diff options
Diffstat (limited to 'lib/hipe')
296 files changed, 8876 insertions, 2402 deletions
diff --git a/lib/hipe/Makefile b/lib/hipe/Makefile index f32faa9086..0676484fca 100644 --- a/lib/hipe/Makefile +++ b/lib/hipe/Makefile @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2001-2012. All Rights Reserved. +# Copyright Ericsson AB 2001-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. diff --git a/lib/hipe/amd64/Makefile b/lib/hipe/amd64/Makefile index 29aabea17c..8dc2af2679 100644 --- a/lib/hipe/amd64/Makefile +++ b/lib/hipe/amd64/Makefile @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2004-2012. All Rights Reserved. +# Copyright Ericsson AB 2004-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -73,7 +73,7 @@ DOC_FILES= $(MODULES:%=$(DOCS)/%.html) include ../native.mk -ERL_COMPILE_FLAGS += -DHIPE_AMD64 +warn_exported_vars +ERL_COMPILE_FLAGS += -DHIPE_AMD64 -Werror +warn_export_vars # ---------------------------------------------------- # Targets diff --git a/lib/hipe/amd64/hipe_amd64_assemble.erl b/lib/hipe/amd64/hipe_amd64_assemble.erl index 1bc2fd0c1f..a7b11f7c72 100644 --- a/lib/hipe/amd64/hipe_amd64_assemble.erl +++ b/lib/hipe/amd64/hipe_amd64_assemble.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/amd64/hipe_amd64_defuse.erl b/lib/hipe/amd64/hipe_amd64_defuse.erl index 7f3ba6a466..907f078f3f 100644 --- a/lib/hipe/amd64/hipe_amd64_defuse.erl +++ b/lib/hipe/amd64/hipe_amd64_defuse.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/amd64/hipe_amd64_encode.erl b/lib/hipe/amd64/hipe_amd64_encode.erl index c10e6b68a7..df15732cea 100644 --- a/lib/hipe/amd64/hipe_amd64_encode.erl +++ b/lib/hipe/amd64/hipe_amd64_encode.erl @@ -1,7 +1,7 @@ %%% %%% %CopyrightBegin% %%% -%%% Copyright Ericsson AB 2004-2012. All Rights Reserved. +%%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %%% %%% Licensed under the Apache License, Version 2.0 (the "License"); %%% you may not use this file except in compliance with the License. diff --git a/lib/hipe/amd64/hipe_amd64_frame.erl b/lib/hipe/amd64/hipe_amd64_frame.erl index 412c021fec..f3bcdf302a 100644 --- a/lib/hipe/amd64/hipe_amd64_frame.erl +++ b/lib/hipe/amd64/hipe_amd64_frame.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/amd64/hipe_amd64_liveness.erl b/lib/hipe/amd64/hipe_amd64_liveness.erl index 9d8b80f337..5cfdbb0f3e 100644 --- a/lib/hipe/amd64/hipe_amd64_liveness.erl +++ b/lib/hipe/amd64/hipe_amd64_liveness.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/amd64/hipe_amd64_main.erl b/lib/hipe/amd64/hipe_amd64_main.erl index e95d6fec00..c22c6cd73b 100644 --- a/lib/hipe/amd64/hipe_amd64_main.erl +++ b/lib/hipe/amd64/hipe_amd64_main.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/amd64/hipe_amd64_pp.erl b/lib/hipe/amd64/hipe_amd64_pp.erl index bb10086865..7c3ee8458a 100644 --- a/lib/hipe/amd64/hipe_amd64_pp.erl +++ b/lib/hipe/amd64/hipe_amd64_pp.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/amd64/hipe_amd64_ra.erl b/lib/hipe/amd64/hipe_amd64_ra.erl index 79e915fbe2..1d8453d54d 100644 --- a/lib/hipe/amd64/hipe_amd64_ra.erl +++ b/lib/hipe/amd64/hipe_amd64_ra.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/amd64/hipe_amd64_ra_finalise.erl b/lib/hipe/amd64/hipe_amd64_ra_finalise.erl index 721fe20a26..d835c3ec14 100644 --- a/lib/hipe/amd64/hipe_amd64_ra_finalise.erl +++ b/lib/hipe/amd64/hipe_amd64_ra_finalise.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/amd64/hipe_amd64_ra_ls.erl b/lib/hipe/amd64/hipe_amd64_ra_ls.erl index 6a8034305b..9361b91f04 100644 --- a/lib/hipe/amd64/hipe_amd64_ra_ls.erl +++ b/lib/hipe/amd64/hipe_amd64_ra_ls.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/amd64/hipe_amd64_ra_naive.erl b/lib/hipe/amd64/hipe_amd64_ra_naive.erl index f73c67f5c7..38218a65dc 100644 --- a/lib/hipe/amd64/hipe_amd64_ra_naive.erl +++ b/lib/hipe/amd64/hipe_amd64_ra_naive.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2009. All Rights Reserved. +%% Copyright Ericsson AB 2005-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/amd64/hipe_amd64_ra_postconditions.erl b/lib/hipe/amd64/hipe_amd64_ra_postconditions.erl index 35244aa484..2d03239ea6 100644 --- a/lib/hipe/amd64/hipe_amd64_ra_postconditions.erl +++ b/lib/hipe/amd64/hipe_amd64_ra_postconditions.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/amd64/hipe_amd64_ra_sse2_postconditions.erl b/lib/hipe/amd64/hipe_amd64_ra_sse2_postconditions.erl index 0568a46942..5451f1fe7d 100644 --- a/lib/hipe/amd64/hipe_amd64_ra_sse2_postconditions.erl +++ b/lib/hipe/amd64/hipe_amd64_ra_sse2_postconditions.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/amd64/hipe_amd64_ra_x87_ls.erl b/lib/hipe/amd64/hipe_amd64_ra_x87_ls.erl index 89852ed3d8..6da3f44cd3 100644 --- a/lib/hipe/amd64/hipe_amd64_ra_x87_ls.erl +++ b/lib/hipe/amd64/hipe_amd64_ra_x87_ls.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/amd64/hipe_amd64_registers.erl b/lib/hipe/amd64/hipe_amd64_registers.erl index c2af44982c..780c2cc547 100644 --- a/lib/hipe/amd64/hipe_amd64_registers.erl +++ b/lib/hipe/amd64/hipe_amd64_registers.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/amd64/hipe_amd64_spill_restore.erl b/lib/hipe/amd64/hipe_amd64_spill_restore.erl index b5c4de2613..61e2dfa26d 100644 --- a/lib/hipe/amd64/hipe_amd64_spill_restore.erl +++ b/lib/hipe/amd64/hipe_amd64_spill_restore.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2009. All Rights Reserved. +%% Copyright Ericsson AB 2008-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/amd64/hipe_amd64_x87.erl b/lib/hipe/amd64/hipe_amd64_x87.erl index f206205307..1f42e4749d 100644 --- a/lib/hipe/amd64/hipe_amd64_x87.erl +++ b/lib/hipe/amd64/hipe_amd64_x87.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/amd64/hipe_rtl_to_amd64.erl b/lib/hipe/amd64/hipe_rtl_to_amd64.erl index 5d09bdb877..d55b5b2c22 100644 --- a/lib/hipe/amd64/hipe_rtl_to_amd64.erl +++ b/lib/hipe/amd64/hipe_rtl_to_amd64.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/arm/Makefile b/lib/hipe/arm/Makefile index 889c6a13e4..00b6732afa 100644 --- a/lib/hipe/arm/Makefile +++ b/lib/hipe/arm/Makefile @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2005-2012. All Rights Reserved. +# Copyright Ericsson AB 2005-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -74,7 +74,7 @@ DOC_FILES= $(MODULES:%=$(DOCS)/%.html) include ../native.mk -ERL_COMPILE_FLAGS += +warn_exported_vars +ERL_COMPILE_FLAGS += -Werror +warn_export_vars # ---------------------------------------------------- # Targets diff --git a/lib/hipe/arm/hipe_arm.erl b/lib/hipe/arm/hipe_arm.erl index 2ac3ca81b4..f34525fa3b 100644 --- a/lib/hipe/arm/hipe_arm.erl +++ b/lib/hipe/arm/hipe_arm.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2009. All Rights Reserved. +%% Copyright Ericsson AB 2005-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/arm/hipe_arm.hrl b/lib/hipe/arm/hipe_arm.hrl index a15c366065..558174e3fc 100644 --- a/lib/hipe/arm/hipe_arm.hrl +++ b/lib/hipe/arm/hipe_arm.hrl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2009. All Rights Reserved. +%% Copyright Ericsson AB 2005-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/arm/hipe_arm_assemble.erl b/lib/hipe/arm/hipe_arm_assemble.erl index 5f98c6593e..4a245cd853 100644 --- a/lib/hipe/arm/hipe_arm_assemble.erl +++ b/lib/hipe/arm/hipe_arm_assemble.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2009. All Rights Reserved. +%% Copyright Ericsson AB 2005-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/arm/hipe_arm_cfg.erl b/lib/hipe/arm/hipe_arm_cfg.erl index f30fa5a0b6..f2fa0a5164 100644 --- a/lib/hipe/arm/hipe_arm_cfg.erl +++ b/lib/hipe/arm/hipe_arm_cfg.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2009. All Rights Reserved. +%% Copyright Ericsson AB 2005-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/arm/hipe_arm_defuse.erl b/lib/hipe/arm/hipe_arm_defuse.erl index 8f194c4b48..f57b0e601c 100644 --- a/lib/hipe/arm/hipe_arm_defuse.erl +++ b/lib/hipe/arm/hipe_arm_defuse.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2009. All Rights Reserved. +%% Copyright Ericsson AB 2005-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/arm/hipe_arm_encode.erl b/lib/hipe/arm/hipe_arm_encode.erl index 05ded31657..9368cbf628 100644 --- a/lib/hipe/arm/hipe_arm_encode.erl +++ b/lib/hipe/arm/hipe_arm_encode.erl @@ -2,7 +2,7 @@ %%% %%% %CopyrightBegin% %%% -%%% Copyright Ericsson AB 2005-2009. All Rights Reserved. +%%% Copyright Ericsson AB 2005-2016. All Rights Reserved. %%% %%% Licensed under the Apache License, Version 2.0 (the "License"); %%% you may not use this file except in compliance with the License. diff --git a/lib/hipe/arm/hipe_arm_finalise.erl b/lib/hipe/arm/hipe_arm_finalise.erl index f4c8f8cfbc..a4b2f9c73c 100644 --- a/lib/hipe/arm/hipe_arm_finalise.erl +++ b/lib/hipe/arm/hipe_arm_finalise.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2009. All Rights Reserved. +%% Copyright Ericsson AB 2005-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/arm/hipe_arm_frame.erl b/lib/hipe/arm/hipe_arm_frame.erl index 2f0d4c3c50..e1e441a967 100644 --- a/lib/hipe/arm/hipe_arm_frame.erl +++ b/lib/hipe/arm/hipe_arm_frame.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2009. All Rights Reserved. +%% Copyright Ericsson AB 2005-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/arm/hipe_arm_liveness_gpr.erl b/lib/hipe/arm/hipe_arm_liveness_gpr.erl index 25265b25ea..82cc5a7a67 100644 --- a/lib/hipe/arm/hipe_arm_liveness_gpr.erl +++ b/lib/hipe/arm/hipe_arm_liveness_gpr.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2009. All Rights Reserved. +%% Copyright Ericsson AB 2005-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/arm/hipe_arm_main.erl b/lib/hipe/arm/hipe_arm_main.erl index 46cd71d89f..dce1193b24 100644 --- a/lib/hipe/arm/hipe_arm_main.erl +++ b/lib/hipe/arm/hipe_arm_main.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2009. All Rights Reserved. +%% Copyright Ericsson AB 2005-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/arm/hipe_arm_pp.erl b/lib/hipe/arm/hipe_arm_pp.erl index 744d06d16d..18aca1fc6b 100644 --- a/lib/hipe/arm/hipe_arm_pp.erl +++ b/lib/hipe/arm/hipe_arm_pp.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2010. All Rights Reserved. +%% Copyright Ericsson AB 2005-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/arm/hipe_arm_ra.erl b/lib/hipe/arm/hipe_arm_ra.erl index 5824fcb8d8..2f65e864fd 100644 --- a/lib/hipe/arm/hipe_arm_ra.erl +++ b/lib/hipe/arm/hipe_arm_ra.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2009. All Rights Reserved. +%% Copyright Ericsson AB 2005-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/arm/hipe_arm_ra_finalise.erl b/lib/hipe/arm/hipe_arm_ra_finalise.erl index b67c7407a2..4faeadcd7f 100644 --- a/lib/hipe/arm/hipe_arm_ra_finalise.erl +++ b/lib/hipe/arm/hipe_arm_ra_finalise.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2009. All Rights Reserved. +%% Copyright Ericsson AB 2005-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/arm/hipe_arm_ra_ls.erl b/lib/hipe/arm/hipe_arm_ra_ls.erl index 500256e0e3..d9a360d00c 100644 --- a/lib/hipe/arm/hipe_arm_ra_ls.erl +++ b/lib/hipe/arm/hipe_arm_ra_ls.erl @@ -2,7 +2,7 @@ %%% %%% %CopyrightBegin% %%% -%%% Copyright Ericsson AB 2006-2009. All Rights Reserved. +%%% Copyright Ericsson AB 2006-2016. All Rights Reserved. %%% %%% Licensed under the Apache License, Version 2.0 (the "License"); %%% you may not use this file except in compliance with the License. diff --git a/lib/hipe/arm/hipe_arm_ra_naive.erl b/lib/hipe/arm/hipe_arm_ra_naive.erl index b244acd3fe..6201269f44 100644 --- a/lib/hipe/arm/hipe_arm_ra_naive.erl +++ b/lib/hipe/arm/hipe_arm_ra_naive.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2009. All Rights Reserved. +%% Copyright Ericsson AB 2005-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/arm/hipe_arm_ra_postconditions.erl b/lib/hipe/arm/hipe_arm_ra_postconditions.erl index 1ac2521928..40978e65f6 100644 --- a/lib/hipe/arm/hipe_arm_ra_postconditions.erl +++ b/lib/hipe/arm/hipe_arm_ra_postconditions.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2009. All Rights Reserved. +%% Copyright Ericsson AB 2005-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/arm/hipe_arm_registers.erl b/lib/hipe/arm/hipe_arm_registers.erl index 31579c4ecb..24cd929d41 100644 --- a/lib/hipe/arm/hipe_arm_registers.erl +++ b/lib/hipe/arm/hipe_arm_registers.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2009. All Rights Reserved. +%% Copyright Ericsson AB 2005-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/arm/hipe_rtl_to_arm.erl b/lib/hipe/arm/hipe_rtl_to_arm.erl index 3455c753d6..ad5a559995 100644 --- a/lib/hipe/arm/hipe_rtl_to_arm.erl +++ b/lib/hipe/arm/hipe_rtl_to_arm.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2009. All Rights Reserved. +%% Copyright Ericsson AB 2005-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/cerl/Makefile b/lib/hipe/cerl/Makefile index 0938010577..9f50d6bf91 100644 --- a/lib/hipe/cerl/Makefile +++ b/lib/hipe/cerl/Makefile @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2003-2012. All Rights Reserved. +# Copyright Ericsson AB 2003-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -66,7 +66,7 @@ DOC_FILES= $(MODULES:%=$(DOCS)/%.html) include ../native.mk -ERL_COMPILE_FLAGS += -Werror +inline +warn_exported_vars +warn_unused_import +warn_missing_spec #+warn_untyped_record +ERL_COMPILE_FLAGS += +inline -Werror +warn_export_vars +warn_unused_import +warn_missing_spec #+warn_untyped_record # ---------------------------------------------------- # Targets diff --git a/lib/hipe/cerl/cerl_cconv.erl b/lib/hipe/cerl/cerl_cconv.erl index 0fc28be5f3..ac9d01ab0e 100644 --- a/lib/hipe/cerl/cerl_cconv.erl +++ b/lib/hipe/cerl/cerl_cconv.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%% Copyright Ericsson AB 2004-2015. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -710,7 +710,7 @@ ren__new() -> ren__add(Key, Value, Ren) -> dict:store(Key, Value, Ren). -ren__map(Key, Ren) -> +ren__map(Key, Ren) -> case dict:find(Key, Ren) of {ok, Value} -> Value; @@ -722,11 +722,14 @@ ren__map(Key, Ren) -> %% --------------------------------------------------------------------- %% State --record(state, {module :: module(), function :: {atom(), arity()}, - names, refs, defs = []}). +-record(state, {module :: module(), + function :: {atom(), arity()} | 'undefined', + names = sets:new() :: sets:set(), %% XXX: refine + refs = dict:new() :: dict:dict(), %% XXX: refine + defs = []}). s__new(Module) -> - #state{module = Module, names = sets:new(), refs = dict:new()}. + #state{module = Module}. s__add_function_name(Name, S) -> S#state{names = sets:add_element(Name, S#state.names)}. diff --git a/lib/hipe/cerl/cerl_closurean.erl b/lib/hipe/cerl/cerl_closurean.erl index 7080ff4f3b..d37c91e5c6 100644 --- a/lib/hipe/cerl/cerl_closurean.erl +++ b/lib/hipe/cerl/cerl_closurean.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2003-2014. All Rights Reserved. +%% Copyright Ericsson AB 2003-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/cerl/cerl_hipe_primops.hrl b/lib/hipe/cerl/cerl_hipe_primops.hrl index 361227540a..3efb9a3bdd 100644 --- a/lib/hipe/cerl/cerl_hipe_primops.hrl +++ b/lib/hipe/cerl/cerl_hipe_primops.hrl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2003-2012. All Rights Reserved. +%% Copyright Ericsson AB 2003-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/cerl/cerl_hipeify.erl b/lib/hipe/cerl/cerl_hipeify.erl index 8691e80cac..6611abd204 100644 --- a/lib/hipe/cerl/cerl_hipeify.erl +++ b/lib/hipe/cerl/cerl_hipeify.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2003-2012. All Rights Reserved. +%% Copyright Ericsson AB 2003-2015. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -623,12 +623,12 @@ ren__map(Key, Ren) -> %% --------------------------------------------------------------------- %% State -%% pmatch = 'true' | 'false' | 'no_duplicates' | 'duplicate_all' +-type pmatch() :: 'true' | 'false' | 'no_duplicates' | 'duplicate_all'. --record(state, {module::atom(), - function::{atom(), 0..256}, - pmatch=true, - revisit = false}). +-record(state, {module :: module(), + function :: {atom(), arity()} | 'undefined', + pmatch = true :: pmatch(), + revisit = false :: boolean()}). s__new(Module) -> #state{module = Module}. diff --git a/lib/hipe/cerl/cerl_lib.erl b/lib/hipe/cerl/cerl_lib.erl index 52a5c987e0..0bc77909d9 100644 --- a/lib/hipe/cerl/cerl_lib.erl +++ b/lib/hipe/cerl/cerl_lib.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/cerl/cerl_messagean.erl b/lib/hipe/cerl/cerl_messagean.erl index 5e23015cbc..7df0a245fb 100644 --- a/lib/hipe/cerl/cerl_messagean.erl +++ b/lib/hipe/cerl/cerl_messagean.erl @@ -1,7 +1,7 @@ %% ===================================================================== %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2014. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/cerl/cerl_pmatch.erl b/lib/hipe/cerl/cerl_pmatch.erl index ce76d244b6..594f2bf81c 100644 --- a/lib/hipe/cerl/cerl_pmatch.erl +++ b/lib/hipe/cerl/cerl_pmatch.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2003-2009. All Rights Reserved. +%% Copyright Ericsson AB 2003-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/cerl/cerl_prettypr.erl b/lib/hipe/cerl/cerl_prettypr.erl index 7e8b7f60bd..f0acab99e3 100644 --- a/lib/hipe/cerl/cerl_prettypr.erl +++ b/lib/hipe/cerl/cerl_prettypr.erl @@ -1,7 +1,7 @@ %% ===================================================================== %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2014. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -64,8 +64,8 @@ seq_arg/1, seq_body/1, string_lit/1, try_arg/1, try_body/1, try_vars/1, try_evars/1, try_handler/1, tuple_es/1, type/1, values_es/1, var_name/1, - c_map/1, map_arg/1, map_es/1, is_c_map_empty/1, - c_map_pair/2, map_pair_key/1, map_pair_val/1, map_pair_op/1 + map_arg/1, map_es/1, is_c_map_empty/1, + map_pair_key/1, map_pair_val/1, map_pair_op/1 ]). -define(PAPER, 76). @@ -499,12 +499,8 @@ lay_literal(Node, Ctxt) -> lay_cons(Node, Ctxt); V when is_tuple(V) -> lay_tuple(Node, Ctxt); - M when is_map(M), map_size(M) =:= 0 -> - text("~{}~"); M when is_map(M) -> - lay_map(c_map([c_map_pair(abstract(K),abstract(V)) - || {K,V} <- maps:to_list(M)]), - Ctxt) + lay_map(Node, Ctxt) end. lay_var(Node, Ctxt) -> @@ -627,12 +623,10 @@ lay_map_pair(Node, Ctxt) -> K = map_pair_key(Node), V = map_pair_val(Node), OpTxt = case concrete(map_pair_op(Node)) of - assoc -> "::<"; - exact -> "~<" + assoc -> "=>"; + exact -> ":=" end, - beside(floating(text(OpTxt)), - beside(lay(K,Ctxt),beside(floating(text(",")), beside(lay(V,Ctxt), - floating(text(">")))))). + beside(lay(K,Ctxt),beside(floating(text(OpTxt)),lay(V,Ctxt))). lay_let(Node, Ctxt) -> V = lay_value_list(let_vars(Node), Ctxt), diff --git a/lib/hipe/cerl/cerl_to_icode.erl b/lib/hipe/cerl/cerl_to_icode.erl index 97b95f2e7c..ab131c2d01 100644 --- a/lib/hipe/cerl/cerl_to_icode.erl +++ b/lib/hipe/cerl/cerl_to_icode.erl @@ -794,9 +794,9 @@ bitstr_gen_op([V], #ctxt{fail=FL, class=guard}, SizeInfo, ConstInfo, Type, Flags, Base, Offset) -> SL = new_label(), case SizeInfo of - {all,_NewUnit, NewAlign, S1} -> + {all, NewUnit, NewAlign, S1} -> Type = binary, - Name = {bs_put_binary_all, Flags}, + Name = {bs_put_binary_all, NewUnit, Flags}, Primop = {hipe_bs_primop, Name}, {add_code([icode_guardop([Offset], Primop, [V, Base, Offset], SL, FL), @@ -819,9 +819,9 @@ bitstr_gen_op([V], #ctxt{fail=FL, class=guard}, SizeInfo, ConstInfo, bitstr_gen_op([V], _Ctxt, SizeInfo, ConstInfo, Type, Flags, Base, Offset) -> case SizeInfo of - {all, _NewUnit, NewAlign, S} -> + {all, NewUnit, NewAlign, S} -> Type = binary, - Name = {bs_put_binary_all, Flags}, + Name = {bs_put_binary_all, NewUnit, Flags}, Primop = {hipe_bs_primop, Name}, {add_code([icode_call_primop([Offset], Primop, [V, Base, Offset])], S), diff --git a/lib/hipe/cerl/cerl_typean.erl b/lib/hipe/cerl/cerl_typean.erl index 13ee19c82a..ddc48c7915 100644 --- a/lib/hipe/cerl/cerl_typean.erl +++ b/lib/hipe/cerl/cerl_typean.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2003-2014. All Rights Reserved. +%% Copyright Ericsson AB 2003-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/cerl/erl_bif_types.erl b/lib/hipe/cerl/erl_bif_types.erl index c2fb79c089..9453ca6c6f 100644 --- a/lib/hipe/cerl/erl_bif_types.erl +++ b/lib/hipe/cerl/erl_bif_types.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2003-2015. All Rights Reserved. +%% Copyright Ericsson AB 2003-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -46,7 +46,6 @@ t_bitstr/0, t_boolean/0, t_byte/0, - t_char/0, t_cons/0, t_cons/2, t_cons_hd/1, @@ -87,7 +86,6 @@ t_is_port/2, t_is_maybe_improper_list/2, t_is_reference/2, - t_is_string/1, t_is_subtype/2, t_is_tuple/2, t_list/0, @@ -117,7 +115,16 @@ t_tuple_size/2, t_tuple_subtypes/2, t_is_map/2, - t_map/0 + t_map/0, + t_map/3, + t_map_def_key/2, + t_map_def_val/2, + t_map_get/3, + t_map_is_key/3, + t_map_entries/2, + t_map_put/3, + t_map_update/3, + map_pairwise_merge/3 ]). -ifdef(DO_ERL_BIF_TYPES_TEST). @@ -139,7 +146,7 @@ type(M, F, A) -> type(M, F, A, Xs) -> type(M, F, A, Xs, 'universe'). --type opaques() :: 'universe' | [erl_types:erl_type()]. +-type opaques() :: erl_types:opaques(). -type arg_types() :: [erl_types:erl_type()]. @@ -552,9 +559,6 @@ type(erlang, bit_size, 1, Xs, Opaques) -> type(erlang, byte_size, 1, Xs, Opaques) -> strict(erlang, byte_size, 1, Xs, fun (_) -> t_non_neg_integer() end, Opaques); -type(erlang, disconnect_node, 1, Xs, Opaques) -> - strict(erlang, disconnect_node, 1, Xs, - fun (_) -> t_sup([t_boolean(), t_atom('ignored')]) end, Opaques); %% Guard bif, needs to be here. %% Also much more expressive than anything you could write in a spec... type(erlang, element, 2, Xs, Opaques) -> @@ -583,16 +587,9 @@ type(erlang, element, 2, Xs, Opaques) -> %% Guard bif, needs to be here. type(erlang, float, 1, Xs, Opaques) -> strict(erlang, float, 1, Xs, fun (_) -> t_float() end, Opaques); -type(erlang, fun_info, 1, Xs, Opaques) -> - strict(erlang, fun_info, 1, Xs, - fun (_) -> t_list(t_tuple([t_atom(), t_any()])) end, Opaques); -type(erlang, get_cookie, 0, _, _Opaques) -> t_atom(); % | t_atom('nocookie') %% Guard bif, needs to be here. type(erlang, hd, 1, Xs, Opaques) -> strict(erlang, hd, 1, Xs, fun ([X]) -> t_cons_hd(X) end, Opaques); -type(erlang, integer_to_list, 2, Xs, Opaques) -> - strict(erlang, integer_to_list, 2, Xs, - fun (_) -> t_string() end, Opaques); type(erlang, info, 1, Xs, _) -> type(erlang, system_info, 1, Xs); % alias %% All type tests are guard BIF's and may be implemented in ways that %% cannot be expressed in a type spec, why they are kept in erl_bif_types. @@ -767,7 +764,7 @@ type(erlang, length, 1, Xs, Opaques) -> strict(erlang, length, 1, Xs, fun (_) -> t_non_neg_fixnum() end, Opaques); %% Guard bif, needs to be here. type(erlang, map_size, 1, Xs, Opaques) -> - strict(erlang, map_size, 1, Xs, fun (_) -> t_non_neg_integer() end, Opaques); + type(maps, size, 1, Xs, Opaques); type(erlang, make_fun, 3, Xs, Opaques) -> strict(erlang, make_fun, 3, Xs, fun ([_, _, Arity]) -> @@ -796,8 +793,6 @@ type(erlang, make_tuple, 3, Xs, Opaques) -> _Other -> t_tuple() end end, Opaques); -type(erlang, memory, 0, _, _Opaques) -> - t_list(t_tuple([t_atom(), t_non_neg_fixnum()])); type(erlang, nif_error, 1, Xs, Opaques) -> %% this BIF and the next one are stubs for NIFs and never return strict(erlang, nif_error, 1, Xs, fun (_) -> t_any() end, Opaques); @@ -813,8 +808,6 @@ type(erlang, round, 1, Xs, Opaques) -> strict(erlang, round, 1, Xs, fun (_) -> t_integer() end, Opaques); %% Guard bif, needs to be here. type(erlang, self, 0, _, _Opaques) -> t_pid(); -type(erlang, set_cookie, 2, Xs, Opaques) -> - strict(erlang, set_cookie, 2, Xs, fun (_) -> t_atom('true') end, Opaques); type(erlang, setelement, 3, Xs, Opaques) -> strict(erlang, setelement, 3, Xs, fun ([X1, X2, X3]) -> @@ -849,19 +842,7 @@ type(erlang, setelement, 3, Xs, Opaques) -> %% Guard bif, needs to be here. type(erlang, size, 1, Xs, Opaques) -> strict(erlang, size, 1, Xs, fun (_) -> t_non_neg_integer() end, Opaques); -type(erlang, spawn, 1, Xs, Opaques) -> - strict(erlang, spawn, 1, Xs, fun (_) -> t_pid() end, Opaques); -type(erlang, spawn, 2, Xs, Opaques) -> - strict(erlang, spawn, 2, Xs, fun (_) -> t_pid() end, Opaques); -type(erlang, spawn, 4, Xs, Opaques) -> - strict(erlang, spawn, 4, Xs, fun (_) -> t_pid() end, Opaques); -type(erlang, spawn_link, 1, Xs, _) -> type(erlang, spawn, 1, Xs); % same -type(erlang, spawn_link, 2, Xs, _) -> type(erlang, spawn, 2, Xs); % same -type(erlang, spawn_link, 4, Xs, _) -> type(erlang, spawn, 4, Xs); % same type(erlang, subtract, 2, Xs, _Opaques) -> type(erlang, '--', 2, Xs); % alias -type(erlang, suspend_process, 1, Xs, Opaques) -> - strict(erlang, suspend_process, 1, Xs, - fun (_) -> t_atom('true') end, Opaques); type(erlang, system_info, 1, Xs, Opaques) -> strict(erlang, system_info, 1, Xs, fun ([Type]) -> @@ -926,8 +907,7 @@ type(erlang, system_info, 1, Xs, Opaques) -> t_list(t_pid()); ['os_type'] -> t_tuple([t_sup([t_atom('unix'), - t_atom('win32'), - t_atom('ose')]), + t_atom('win32')]), t_atom()]); ['os_version'] -> t_sup(t_tuple([t_non_neg_fixnum(), @@ -1015,10 +995,6 @@ type(erlang, tuple_to_list, 1, Xs, Opaques) -> end end end, Opaques); -type(erlang, yield, 0, _, _Opaques) -> t_atom('true'); -%%-- ets ---------------------------------------------------------------------- -type(ets, rename, 2, Xs, Opaques) -> - strict(ets, rename, 2, Xs, fun ([_, Name]) -> Name end, Opaques); %%-- hipe_bifs ---------------------------------------------------------------- type(hipe_bifs, add_ref, 2, Xs, Opaques) -> strict(hipe_bifs, add_ref, 2, Xs, fun (_) -> t_nil() end, Opaques); @@ -1678,24 +1654,88 @@ type(lists, zipwith3, 4, Xs, Opaques) -> fun ([F,_As,_Bs,_Cs]) -> t_sup(t_list(t_fun_range(F, Opaques)), t_nil()) end, Opaques); -%%-- string ------------------------------------------------------------------- -type(string, chars, 2, Xs, Opaques) -> % NOTE: added to avoid loss of info - strict(string, chars, 2, Xs, fun (_) -> t_string() end, Opaques); -type(string, chars, 3, Xs, Opaques) -> % NOTE: added to avoid loss of info - strict(string, chars, 3, Xs, - fun ([Char, N, Tail]) -> - case t_is_nil(Tail) of - true -> - type(string, chars, 2, [Char, N]); +%%-- maps --------------------------------------------------------------------- +type(maps, from_list, 1, Xs, Opaques) -> + strict(maps, from_list, 1, Xs, + fun ([List]) -> + case t_is_nil(List, Opaques) of + true -> t_from_term(#{}); false -> - case t_is_string(Tail) of - true -> - t_string(); - false -> - t_sup(t_sup(t_string(), Tail), t_cons(Char, Tail)) + T = t_list_elements(List, Opaques), + case t_tuple_subtypes(T, Opaques) of + unknown -> t_map(); + Stypes when length(Stypes) >= 1 -> + t_sup([begin + [K, V] = t_tuple_args(Args, Opaques), + t_map([], K, V) + end || Args <- Stypes]) end end end, Opaques); +type(maps, get, 2, Xs, Opaques) -> + strict(maps, get, 2, Xs, + fun ([Key, Map]) -> + t_map_get(Key, Map, Opaques) + end, Opaques); +type(maps, is_key, 2, Xs, Opaques) -> + strict(maps, is_key, 2, Xs, + fun ([Key, Map]) -> + t_map_is_key(Key, Map, Opaques) + end, Opaques); +type(maps, merge, 2, Xs, Opaques) -> + strict(maps, merge, 2, Xs, + fun ([MapA, MapB]) -> + ADefK = t_map_def_key(MapA, Opaques), + BDefK = t_map_def_key(MapB, Opaques), + ADefV = t_map_def_val(MapA, Opaques), + BDefV = t_map_def_val(MapB, Opaques), + t_map(map_pairwise_merge( + fun(K, _, _, mandatory, V) -> {K, mandatory, V}; + (K, MNess, VA, optional, VB) -> {K, MNess, t_sup(VA,VB)} + end, MapA, MapB), + t_sup(ADefK, BDefK), t_sup(ADefV, BDefV)) + end, Opaques); +type(maps, put, 3, Xs, Opaques) -> + strict(maps, put, 3, Xs, + fun ([Key, Value, Map]) -> + t_map_put({Key, Value}, Map, Opaques) + end, Opaques); +type(maps, size, 1, Xs, Opaques) -> + strict(maps, size, 1, Xs, + fun ([Map]) -> + Mand = [E || E={_,mandatory,_} <- t_map_entries(Map, Opaques)], + LowerBound = length(Mand), + case t_is_none(t_map_def_key(Map, Opaques)) of + false -> t_from_range(LowerBound, pos_inf); + true -> + Opt = [E || E={_,optional,_} <- t_map_entries(Map, Opaques)], + UpperBound = LowerBound + length(Opt), + t_from_range(LowerBound, UpperBound) + end + end, Opaques); +type(maps, to_list, 1, Xs, Opaques) -> + strict(maps, to_list, 1, Xs, + fun ([Map]) -> + DefK = t_map_def_key(Map, Opaques), + DefV = t_map_def_val(Map, Opaques), + Pairs = t_map_entries(Map, Opaques), + EType = lists:foldl( + fun({K,_,V},EType0) -> + case t_is_none(V) of + true -> t_subtract(EType0, t_tuple([K,t_any()])); + false -> t_sup(EType0, t_tuple([K,V])) + end + end, t_tuple([DefK, DefV]), Pairs), + case t_is_none(EType) of + true -> t_nil(); + false -> t_list(EType) + end + end, Opaques); +type(maps, update, 3, Xs, Opaques) -> + strict(maps, update, 3, Xs, + fun ([Key, Value, Map]) -> + t_map_update({Key, Value}, Map, Opaques) + end, Opaques); %%----------------------------------------------------------------------------- type(M, F, A, Xs, _O) when is_atom(M), is_atom(F), @@ -2200,7 +2240,7 @@ type_ranks(Type, I, Min, Max, [TypeClass|Rest], Opaques) -> type_order() -> [t_number(), t_atom(), t_reference(), t_fun(), t_port(), t_pid(), t_tuple(), - t_list(), t_binary()]. + t_map(), t_list(), t_bitstr()]. key_comparisons_fail(X0, KeyPos, TupleList, Opaques) -> X = case t_is_number(t_inf(X0, t_number(), Opaques), Opaques) of @@ -2300,9 +2340,7 @@ arg_types(erlang, bit_size, 1) -> [t_bitstr()]; %% Guard bif, needs to be here. arg_types(erlang, byte_size, 1) -> - [t_binary()]; -arg_types(erlang, disconnect_node, 1) -> - [t_node()]; + [t_bitstr()]; arg_types(erlang, halt, 0) -> []; arg_types(erlang, halt, 1) -> @@ -2322,17 +2360,11 @@ arg_types(erlang, element, 2) -> %% Guard bif, needs to be here. arg_types(erlang, float, 1) -> [t_number()]; -arg_types(erlang, fun_info, 1) -> - [t_fun()]; -arg_types(erlang, get_cookie, 0) -> - []; %% Guard bif, needs to be here. arg_types(erlang, hd, 1) -> [t_cons()]; arg_types(erlang, info, 1) -> arg_types(erlang, system_info, 1); % alias -arg_types(erlang, integer_to_list, 2) -> - [t_integer(), t_from_range(2, 36)]; arg_types(erlang, is_atom, 1) -> [t_any()]; arg_types(erlang, is_binary, 1) -> @@ -2379,8 +2411,6 @@ arg_types(erlang, make_tuple, 2) -> [t_non_neg_fixnum(), t_any()]; % the value 0 is OK as first argument arg_types(erlang, make_tuple, 3) -> [t_non_neg_fixnum(), t_any(), t_list(t_tuple([t_pos_integer(), t_any()]))]; -arg_types(erlang, memory, 0) -> - []; arg_types(erlang, nif_error, 1) -> [t_any()]; arg_types(erlang, nif_error, 2) -> @@ -2397,29 +2427,13 @@ arg_types(erlang, round, 1) -> %% Guard bif, needs to be here. arg_types(erlang, self, 0) -> []; -arg_types(erlang, set_cookie, 2) -> - [t_node(), t_atom()]; arg_types(erlang, setelement, 3) -> [t_pos_integer(), t_tuple(), t_any()]; %% Guard bif, needs to be here. arg_types(erlang, size, 1) -> [t_sup(t_tuple(), t_binary())]; -arg_types(erlang, spawn, 1) -> %% TODO: Tuple? - [t_fun()]; -arg_types(erlang, spawn, 2) -> %% TODO: Tuple? - [t_node(), t_fun()]; -arg_types(erlang, spawn, 4) -> %% TODO: Tuple? - [t_node(), t_atom(), t_atom(), t_list()]; -arg_types(erlang, spawn_link, 1) -> - arg_types(erlang, spawn, 1); % same -arg_types(erlang, spawn_link, 2) -> - arg_types(erlang, spawn, 2); % same -arg_types(erlang, spawn_link, 4) -> - arg_types(erlang, spawn, 4); % same arg_types(erlang, subtract, 2) -> arg_types(erlang, '--', 2); -arg_types(erlang, suspend_process, 1) -> - [t_pid()]; arg_types(erlang, system_info, 1) -> [t_sup([t_atom(), % documented t_tuple([t_atom(), t_any()]), % documented @@ -2438,11 +2452,6 @@ arg_types(erlang, tuple_size, 1) -> [t_tuple()]; arg_types(erlang, tuple_to_list, 1) -> [t_tuple()]; -arg_types(erlang, yield, 0) -> - []; -%%------- ets ----------------------------------------------------------------- -arg_types(ets, rename, 2) -> - [t_atom(), t_atom()]; %%------- hipe_bifs ----------------------------------------------------------- arg_types(hipe_bifs, add_ref, 2) -> [t_mfa(), t_tuple([t_mfa(), @@ -2639,13 +2648,23 @@ arg_types(lists, zipwith, 3) -> [t_fun([t_any(), t_any()], t_any()), t_list(), t_list()]; arg_types(lists, zipwith3, 4) -> [t_fun([t_any(), t_any(), t_any()], t_any()), t_list(), t_list(), t_list()]; - -%%------- string -------------------------------------------------------------- -arg_types(string, chars, 2) -> - [t_char(), t_non_neg_integer()]; -arg_types(string, chars, 3) -> - [t_char(), t_non_neg_integer(), t_any()]; -%%----------------------------------------------------------------------------- +%%------- maps ---------------------------------------------------------------- +arg_types(maps, from_list, 1) -> + [t_list(t_tuple(2))]; +arg_types(maps, get, 2) -> + [t_any(), t_map()]; +arg_types(maps, is_key, 2) -> + [t_any(), t_map()]; +arg_types(maps, merge, 2) -> + [t_map(), t_map()]; +arg_types(maps, put, 3) -> + [t_any(), t_any(), t_map()]; +arg_types(maps, size, 1) -> + [t_map()]; +arg_types(maps, to_list, 1) -> + [t_map()]; +arg_types(maps, update, 3) -> + [t_any(), t_any(), t_map()]; arg_types(M, F, A) when is_atom(M), is_atom(F), is_integer(A), 0 =< A, A =< 255 -> unknown. % safe approximation for all functions. diff --git a/lib/hipe/cerl/erl_types.erl b/lib/hipe/cerl/erl_types.erl index cd2d2fe207..c383541020 100644 --- a/lib/hipe/cerl/erl_types.erl +++ b/lib/hipe/cerl/erl_types.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2003-2015. All Rights Reserved. +%% Copyright Ericsson AB 2003-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -140,7 +140,8 @@ t_is_port/1, t_is_port/2, t_is_maybe_improper_list/1, t_is_maybe_improper_list/2, t_is_reference/1, t_is_reference/2, - t_is_remote/1, + t_is_singleton/1, + t_is_singleton/2, t_is_string/1, t_is_subtype/2, t_is_tuple/1, t_is_tuple/2, @@ -153,6 +154,14 @@ t_list_termination/1, t_list_termination/2, t_map/0, t_map/1, + t_map/3, + t_map_entries/2, t_map_entries/1, + t_map_def_key/2, t_map_def_key/1, + t_map_def_val/2, t_map_def_val/1, + t_map_get/2, t_map_get/3, + t_map_is_key/2, t_map_is_key/3, + t_map_update/2, t_map_update/3, + t_map_put/2, t_map_put/3, t_matchstate/0, t_matchstate/2, t_matchstate_present/1, @@ -173,14 +182,13 @@ t_number_vals/1, t_number_vals/2, t_opaque_from_records/1, t_opaque_structure/1, - %% t_parameterized_module/0, t_pid/0, t_port/0, t_maybe_improper_list/0, %% t_maybe_improper_list/2, t_product/1, t_reference/0, - t_remote/3, + t_singleton_to_term/2, t_string/0, t_struct_from_opaque/2, t_subst/2, @@ -208,11 +216,12 @@ type_is_defined/4, record_field_diffs_to_string/2, subst_all_vars_to_any/1, - subst_all_remote/2, lift_list_to_pos_empty/1, lift_list_to_pos_empty/2, is_opaque_type/2, is_erl_type/1, - atom_to_string/1 + atom_to_string/1, + var_table__new/0, + map_pairwise_merge/3 ]). %%-define(DO_ERL_TYPES_TEST, true). @@ -228,7 +237,7 @@ -export([t_is_identifier/1]). -endif. --export_type([erl_type/0, type_table/0, var_table/0]). +-export_type([erl_type/0, opaques/0, type_table/0, var_table/0]). %%-define(DEBUG, true). @@ -280,7 +289,6 @@ -define(number_tag, number). -define(opaque_tag, opaque). -define(product_tag, product). --define(remote_tag, remote). -define(tuple_set_tag, tuple_set). -define(tuple_tag, tuple). -define(union_tag, union). @@ -288,7 +296,7 @@ -type tag() :: ?atom_tag | ?binary_tag | ?function_tag | ?identifier_tag | ?list_tag | ?map_tag | ?matchstate_tag | ?nil_tag | ?number_tag - | ?opaque_tag | ?product_tag | ?remote_tag + | ?opaque_tag | ?product_tag | ?tuple_tag | ?tuple_set_tag | ?union_tag | ?var_tag. -define(float_qual, float). @@ -320,7 +328,7 @@ %% Auxiliary types and convenient macros %% --type parse_form() :: {atom(), _, _} | {atom(), _, _, _} | {'op', _, _, _, _}. %% XXX: Temporarily +-type parse_form() :: erl_parse:abstract_expr(). -type rng_elem() :: 'pos_inf' | 'neg_inf' | integer(). -record(int_set, {set :: [integer()]}). @@ -330,7 +338,6 @@ %% was updated to 2.7 due to this change. -record(opaque, {mod :: module(), name :: atom(), args = [] :: [erl_type()], struct :: erl_type()}). --record(remote, {mod:: module(), name :: atom(), args = [] :: [erl_type()]}). -define(atom(Set), #c{tag=?atom_tag, elements=Set}). -define(bitstr(Unit, Base), #c{tag=?binary_tag, elements=[Unit,Base]}). @@ -347,10 +354,10 @@ -define(nonempty_list(Types, Term),?list(Types, Term, ?nonempty_qual)). -define(number(Set, Qualifier), #c{tag=?number_tag, elements=Set, qualifier=Qualifier}). --define(map(Pairs), #c{tag=?map_tag, elements=Pairs}). +-define(map(Pairs,DefKey,DefVal), + #c{tag=?map_tag, elements={Pairs,DefKey,DefVal}}). -define(opaque(Optypes), #c{tag=?opaque_tag, elements=Optypes}). -define(product(Types), #c{tag=?product_tag, elements=Types}). --define(remote(RemTypes), #c{tag=?remote_tag, elements=RemTypes}). -define(tuple(Types, Arity, Qual), #c{tag=?tuple_tag, elements=Types, qualifier={Arity, Qual}}). -define(tuple_set(Tuples), #c{tag=?tuple_set_tag, elements=Tuples}). @@ -371,28 +378,27 @@ -type type_key() :: {'type' | 'opaque', atom(), arity()}. -type record_value() :: [{atom(), erl_parse:abstract_expr(), erl_type()}]. -type type_value() :: {module(), erl_type(), atom()}. --type type_table() :: dict:dict(record_key(), record_value()) - | dict:dict(type_key(), type_value()). +-type type_table() :: dict:dict(record_key() | type_key(), + record_value() | type_value()). --type var_table() :: dict:dict(atom(), erl_type()). +-opaque var_table() :: #{atom() => erl_type()}. %%----------------------------------------------------------------------------- %% Unions %% --define(union(List), #c{tag=?union_tag, elements=[_,_,_,_,_,_,_,_,_,_,_]=List}). - --define(atom_union(T), ?union([T,?none,?none,?none,?none,?none,?none,?none,?none,?none,?none])). --define(bitstr_union(T), ?union([?none,T,?none,?none,?none,?none,?none,?none,?none,?none,?none])). --define(function_union(T), ?union([?none,?none,T,?none,?none,?none,?none,?none,?none,?none,?none])). --define(identifier_union(T), ?union([?none,?none,?none,T,?none,?none,?none,?none,?none,?none,?none])). --define(list_union(T), ?union([?none,?none,?none,?none,T,?none,?none,?none,?none,?none,?none])). --define(number_union(T), ?union([?none,?none,?none,?none,?none,T,?none,?none,?none,?none,?none])). --define(tuple_union(T), ?union([?none,?none,?none,?none,?none,?none,T,?none,?none,?none,?none])). --define(matchstate_union(T), ?union([?none,?none,?none,?none,?none,?none,?none,T,?none,?none,?none])). --define(opaque_union(T), ?union([?none,?none,?none,?none,?none,?none,?none,?none,T,?none,?none])). --define(remote_union(T), ?union([?none,?none,?none,?none,?none,?none,?none,?none,?none,T,?none])). --define(map_union(T), ?union([?none,?none,?none,?none,?none,?none,?none,?none,?none,?none,T])). +-define(union(List), #c{tag=?union_tag, elements=[_,_,_,_,_,_,_,_,_,_]=List}). + +-define(atom_union(T), ?union([T,?none,?none,?none,?none,?none,?none,?none,?none,?none])). +-define(bitstr_union(T), ?union([?none,T,?none,?none,?none,?none,?none,?none,?none,?none])). +-define(function_union(T), ?union([?none,?none,T,?none,?none,?none,?none,?none,?none,?none])). +-define(identifier_union(T), ?union([?none,?none,?none,T,?none,?none,?none,?none,?none,?none])). +-define(list_union(T), ?union([?none,?none,?none,?none,T,?none,?none,?none,?none,?none])). +-define(number_union(T), ?union([?none,?none,?none,?none,?none,T,?none,?none,?none,?none])). +-define(tuple_union(T), ?union([?none,?none,?none,?none,?none,?none,T,?none,?none,?none])). +-define(matchstate_union(T), ?union([?none,?none,?none,?none,?none,?none,?none,T,?none,?none])). +-define(opaque_union(T), ?union([?none,?none,?none,?none,?none,?none,?none,?none,T,?none])). +-define(map_union(T), ?union([?none,?none,?none,?none,?none,?none,?none,?none,?none,T])). -define(integer_union(T), ?number_union(T)). -define(float_union(T), ?number_union(T)). -define(nil_union(T), ?list_union(T)). @@ -492,9 +498,8 @@ t_contains_opaque(?int_range(_From, _To), _Opaques) -> false; t_contains_opaque(?int_set(_Set), _Opaques) -> false; t_contains_opaque(?list(Type, Tail, _), Opaques) -> t_contains_opaque(Type, Opaques) orelse t_contains_opaque(Tail, Opaques); -t_contains_opaque(?map(_) = Map, Opaques) -> - list_contains_opaque(map_values(Map), Opaques) orelse - list_contains_opaque(map_keys(Map), Opaques); +t_contains_opaque(?map(_, _, _) = Map, Opaques) -> + list_contains_opaque(map_all_types(Map), Opaques); t_contains_opaque(?matchstate(_P, _Slots), _Opaques) -> false; t_contains_opaque(?nil, _Opaques) -> false; t_contains_opaque(?number(_Set, _Tag), _Opaques) -> false; @@ -679,8 +684,8 @@ list_decorate(List, L, Opaques) -> union_decorate(U1, U2, Opaques) -> Union = union_decorate(U1, U2, Opaques, 0, []), - [A,B,F,I,L,N,T,M,_,_R,Map] = U1, - [_,_,_,_,_,_,_,_,Opaque,_,_] = U2, + [A,B,F,I,L,N,T,M,_,Map] = U1, + [_,_,_,_,_,_,_,_,Opaque,_] = U2, List = [A,B,F,I,L,N,T,M,Map], DecList = [Dec || E <- List, @@ -792,21 +797,6 @@ list_struct_from_opaque(Types, Opaques) -> [t_struct_from_opaque(Type, Opaques) || Type <- Types]. %%----------------------------------------------------------------------------- -%% Remote types: these types are used for preprocessing; -%% they should never reach the analysis stage. - --spec t_remote(atom(), atom(), [erl_type()]) -> erl_type(). - -t_remote(Mod, Name, Args) -> - ?remote(set_singleton(#remote{mod = Mod, name = Name, args = Args})). - --spec t_is_remote(erl_type()) -> boolean(). - -t_is_remote(Type) -> - do_opaque(Type, 'universe', fun is_remote/1). - -is_remote(?remote(_)) -> true; -is_remote(_) -> false. -type mod_records() :: dict:dict(module(), type_table()). @@ -1604,16 +1594,107 @@ lift_list_to_pos_empty(?list(Content, Termination, _)) -> %%----------------------------------------------------------------------------- %% Maps %% +%% Representation: +%% ?map(Pairs, DefaultKey, DefaultValue) +%% +%% Pairs is a sorted dictionary of types with a mandatoriness tag on each pair +%% (t_map_dict()). DefaultKey and DefaultValue are plain types. +%% +%% A map M belongs to this type iff +%% For each pair {KT, mandatory, VT} in Pairs, there exists a pair {K, V} in M +%% such that K \in KT and V \in VT. +%% For each pair {KT, optional, VT} in Pairs, either there exists no key K in +%% M s.t. K in KT, or there exists a pair {K, V} in M such that K \in KT and +%% V \in VT. +%% For each remaining pair {K, V} in M (where remaining means that there is no +%% key KT in Pairs s.t. K \in KT), K \in DefaultKey and V \in DefaultValue. +%% +%% Invariants: +%% * The keys in Pairs are singleton types. +%% * The values of Pairs must not be unit, and may only be none if the +%% mandatoriness tag is 'optional'. +%% * Optional must contain no pair {K,V} s.t. K is a subtype of DefaultKey and +%% V is equal to DefaultKey. +%% * DefaultKey must be the empty type iff DefaultValue is the empty type. +%% * DefaultKey must not be a singleton type. +%% * For every key K in Pairs, DefaultKey - K must not be representable; i.e. +%% t_subtract(DefaultKey, K) must return DefaultKey. +%% * For every pair {K, 'optional', ?none} in Pairs, K must be a subtype of +%% DefaultKey. +%% * Pairs must be sorted and not contain any duplicate keys. +%% +%% These invariants ensure that equal map types are represented by equal terms. + +-define(mand, mandatory). +-define(opt, optional). + +-type t_map_mandatoriness() :: ?mand | ?opt. +-type t_map_pair() :: {erl_type(), t_map_mandatoriness(), erl_type()}. +-type t_map_dict() :: [t_map_pair()]. -spec t_map() -> erl_type(). t_map() -> - ?map([]). + t_map([], t_any(), t_any()). -spec t_map([{erl_type(), erl_type()}]) -> erl_type(). -t_map(_) -> - ?map([]). +t_map(L) -> + lists:foldl(fun t_map_put/2, t_map(), L). + +-spec t_map(t_map_dict(), erl_type(), erl_type()) -> erl_type(). + +t_map(Pairs0, DefK0, DefV0) -> + DefK1 = lists:foldl(fun({K,_,_},Acc)->t_subtract(Acc,K)end, DefK0, Pairs0), + {DefK2, DefV1} = + case t_is_none_or_unit(DefK1) orelse t_is_none_or_unit(DefV0) of + true -> {?none, ?none}; + false -> {DefK1, DefV0} + end, + {Pairs1, DefK, DefV} + = case is_singleton_type(DefK2) of + true -> {mapdict_insert({DefK2, ?opt, DefV1}, Pairs0), ?none, ?none}; + false -> {Pairs0, DefK2, DefV1} + end, + Pairs = normalise_map_optionals(Pairs1, DefK, DefV), + %% Validate invariants of the map representation. + %% Since we needed to iterate over the arguments in order to normalise anyway, + %% we might as well save us some future pain and do this even without + %% define(DEBUG, true). + try + validate_map_elements(Pairs) + catch error:badarg -> error(badarg, [Pairs0,DefK0,DefV0]); + error:{badarg, E} -> error({badarg, E}, [Pairs0,DefK0,DefV0]) + end, + ?map(Pairs, DefK, DefV). + +normalise_map_optionals([], _, _) -> []; +normalise_map_optionals([E={K,?opt,?none}|T], DefK, DefV) -> + Diff = t_subtract(DefK, K), + case t_is_subtype(K, DefK) andalso DefK =:= Diff of + true -> [E|normalise_map_optionals(T, DefK, DefV)]; + false -> normalise_map_optionals(T, Diff, DefV) + end; +normalise_map_optionals([E={K,?opt,V}|T], DefK, DefV) -> + case t_is_equal(V, DefV) andalso t_is_subtype(K, DefK) of + true -> normalise_map_optionals(T, DefK, DefV); + false -> [E|normalise_map_optionals(T, DefK, DefV)] + end; +normalise_map_optionals([E|T], DefK, DefV) -> + [E|normalise_map_optionals(T, DefK, DefV)]. + +validate_map_elements([{_,?mand,?none}|_]) -> error({badarg, none_in_mand}); +validate_map_elements([{K1,_,_}|Rest=[{K2,_,_}|_]]) -> + case is_singleton_type(K1) andalso K1 < K2 of + false -> error(badarg); + true -> validate_map_elements(Rest) + end; +validate_map_elements([{K,_,_}]) -> + case is_singleton_type(K) of + false -> error(badarg); + true -> true + end; +validate_map_elements([]) -> true. -spec t_is_map(erl_type()) -> boolean(). @@ -1625,9 +1706,245 @@ t_is_map(Type) -> t_is_map(Type, Opaques) -> do_opaque(Type, Opaques, fun is_map1/1). -is_map1(?map(_)) -> true; +is_map1(?map(_, _, _)) -> true; is_map1(_) -> false. +-spec t_map_entries(erl_type()) -> t_map_dict(). + +t_map_entries(M) -> + t_map_entries(M, 'universe'). + +-spec t_map_entries(erl_type(), opaques()) -> t_map_dict(). + +t_map_entries(M, Opaques) -> + do_opaque(M, Opaques, fun map_entries/1). + +map_entries(?map(Pairs,_,_)) -> + Pairs. + +-spec t_map_def_key(erl_type()) -> erl_type(). + +t_map_def_key(M) -> + t_map_def_key(M, 'universe'). + +-spec t_map_def_key(erl_type(), opaques()) -> erl_type(). + +t_map_def_key(M, Opaques) -> + do_opaque(M, Opaques, fun map_def_key/1). + +map_def_key(?map(_,DefK,_)) -> + DefK. + +-spec t_map_def_val(erl_type()) -> erl_type(). + +t_map_def_val(M) -> + t_map_def_val(M, 'universe'). + +-spec t_map_def_val(erl_type(), opaques()) -> erl_type(). + +t_map_def_val(M, Opaques) -> + do_opaque(M, Opaques, fun map_def_val/1). + +map_def_val(?map(_,_,DefV)) -> + DefV. + +-spec mapdict_store(t_map_pair(), t_map_dict()) -> t_map_dict(). + +mapdict_store(E={K,_,_}, [{K,_,_}|T]) -> [E|T]; +mapdict_store(E1={K1,_,_}, [E2={K2,_,_}|T]) when K1 > K2 -> + [E2|mapdict_store(E1, T)]; +mapdict_store(E={_,_,_}, T) -> [E|T]. + +-spec mapdict_insert(t_map_pair(), t_map_dict()) -> t_map_dict(). + +mapdict_insert(E={K,_,_}, D=[{K,_,_}|_]) -> error(badarg, [E, D]); +mapdict_insert(E1={K1,_,_}, [E2={K2,_,_}|T]) when K1 > K2 -> + [E2|mapdict_insert(E1, T)]; +mapdict_insert(E={_,_,_}, T) -> [E|T]. + +%% Merges the pairs of two maps together. Missing pairs become (?opt, DefV) or +%% (?opt, ?none), depending on whether K \in DefK. +-spec map_pairwise_merge(fun((erl_type(), + t_map_mandatoriness(), erl_type(), + t_map_mandatoriness(), erl_type()) + -> t_map_pair() | false), + erl_type(), erl_type()) -> t_map_dict(). +map_pairwise_merge(F, ?map(APairs, ADefK, ADefV), ?map(BPairs, BDefK, BDefV)) -> + map_pairwise_merge(F, APairs, ADefK, ADefV, BPairs, BDefK, BDefV). + +map_pairwise_merge(_, [], _, _, [], _, _) -> []; +map_pairwise_merge(F, As0, ADefK, ADefV, Bs0, BDefK, BDefV) -> + {K1, AMNess1, AV1, As1, BMNess1, BV1, Bs1} = + case {As0, Bs0} of + {[{K,AMNess,AV}|As], [{K, BMNess,BV}|Bs]} -> + {K, AMNess, AV, As, BMNess, BV, Bs}; + {[{K,AMNess,AV}|As], [{BK,_, _ }|_]=Bs} when K < BK -> + {K, AMNess, AV, As, ?opt, mapmerge_otherv(K, BDefK, BDefV), Bs}; + {As, [{K, BMNess,BV}|Bs]} -> + {K, ?opt, mapmerge_otherv(K, ADefK, ADefV), As, BMNess, BV, Bs}; + {[{K,AMNess,AV}|As], []=Bs} -> + {K, AMNess, AV, As, ?opt, mapmerge_otherv(K, BDefK, BDefV), Bs} + end, + MK = K1, %% Rename to make clear that we are matching below + case F(K1, AMNess1, AV1, BMNess1, BV1) of + false -> map_pairwise_merge(F,As1,ADefK,ADefV,Bs1,BDefK,BDefV); + {MK,_,_}=M -> [M|map_pairwise_merge(F,As1,ADefK,ADefV,Bs1,BDefK,BDefV)] + end. + +%% Folds over the pairs in two maps simultaneously in reverse key order. Missing +%% pairs become (?opt, DefV) or (?opt, ?none), depending on whether K \in DefK. +-spec map_pairwise_merge_foldr(fun((erl_type(), + t_map_mandatoriness(), erl_type(), + t_map_mandatoriness(), erl_type(), + Acc) -> Acc), + Acc, erl_type(), erl_type()) -> Acc. + +map_pairwise_merge_foldr(F, AccIn, ?map(APairs, ADefK, ADefV), + ?map(BPairs, BDefK, BDefV)) -> + map_pairwise_merge_foldr(F, AccIn, APairs, ADefK, ADefV, BPairs, BDefK, BDefV). + +map_pairwise_merge_foldr(_, Acc, [], _, _, [], _, _) -> Acc; +map_pairwise_merge_foldr(F, AccIn, As0, ADefK, ADefV, Bs0, BDefK, BDefV) -> + {K1, AMNess1, AV1, As1, BMNess1, BV1, Bs1} = + case {As0, Bs0} of + {[{K,AMNess,AV}|As], [{K,BMNess,BV}|Bs]} -> + {K, AMNess, AV, As, BMNess, BV, Bs}; + {[{K,AMNess,AV}|As], [{BK,_, _ }|_]=Bs} when K < BK -> + {K, AMNess, AV, As, ?opt, mapmerge_otherv(K, BDefK, BDefV), Bs}; + {As, [{K,BMNess,BV}|Bs]} -> + {K, ?opt, mapmerge_otherv(K, ADefK, ADefV), As, BMNess, BV, Bs}; + {[{K,AMNess,AV}|As], []=Bs} -> + {K, AMNess, AV, As, ?opt, mapmerge_otherv(K, BDefK, BDefV), Bs} + end, + F(K1, AMNess1, AV1, BMNess1, BV1, + map_pairwise_merge_foldr(F,AccIn,As1,ADefK,ADefV,Bs1,BDefK,BDefV)). + +%% By observing that a missing pair in a map is equivalent to an optional pair, +%% with ?none or DefV value, depending on whether K \in DefK, we can simplify +%% merging by denormalising the map pairs temporarily, removing all 'false' +%% cases, at the cost of the creation of more tuples: +mapmerge_otherv(K, ODefK, ODefV) -> + case t_inf(K, ODefK) of + ?none -> ?none; + _KOrOpaque -> ODefV + end. + +-spec t_map_put({erl_type(), erl_type()}, erl_type()) -> erl_type(). + +t_map_put(KV, Map) -> + t_map_put(KV, Map, 'universe'). + +-spec t_map_put({erl_type(), erl_type()}, erl_type(), opaques()) -> erl_type(). + +t_map_put(KV, Map, Opaques) -> + do_opaque(Map, Opaques, fun(UM) -> map_put(KV, UM, Opaques) end). + +%% Key and Value are *not* unopaqued, but the map is +map_put(_, ?none, _) -> ?none; +map_put({Key, Value}, ?map(Pairs,DefK,DefV), Opaques) -> + case t_is_none_or_unit(Key) orelse t_is_none_or_unit(Value) of + true -> ?none; + false -> + case is_singleton_type(Key) of + true -> + t_map(mapdict_store({Key, ?mand, Value}, Pairs), DefK, DefV); + false -> + t_map([{K, MNess, case t_is_none(t_inf(K, Key, Opaques)) of + true -> V; + false -> t_sup(V, Value) + end} || {K, MNess, V} <- Pairs], + t_sup(DefK, Key), + t_sup(DefV, Value)) + end + end. + +-spec t_map_update({erl_type(), erl_type()}, erl_type()) -> erl_type(). + +t_map_update(KV, Map) -> + t_map_update(KV, Map, 'universe'). + +-spec t_map_update({erl_type(), erl_type()}, erl_type(), opaques()) -> erl_type(). + +t_map_update(_, ?none, _) -> ?none; +t_map_update(KV={Key, _}, M, Opaques) -> + case t_is_subtype(t_atom('true'), t_map_is_key(Key, M, Opaques)) of + false -> ?none; + true -> t_map_put(KV, M, Opaques) + end. + +-spec t_map_get(erl_type(), erl_type()) -> erl_type(). + +t_map_get(Key, Map) -> + t_map_get(Key, Map, 'universe'). + +-spec t_map_get(erl_type(), erl_type(), opaques()) -> erl_type(). + +t_map_get(Key, Map, Opaques) -> + do_opaque(Map, Opaques, + fun(UM) -> + do_opaque(Key, Opaques, fun(UK) -> map_get(UK, UM) end) + end). + +map_get(_, ?none) -> ?none; +map_get(Key, ?map(Pairs, DefK, DefV)) -> + DefRes = + case t_do_overlap(DefK, Key) of + false -> t_none(); + true -> DefV + end, + case is_singleton_type(Key) of + false -> + lists:foldl(fun({K, _, V}, Res) -> + case t_do_overlap(K, Key) of + false -> Res; + true -> t_sup(Res, V) + end + end, DefRes, Pairs); + true -> + case lists:keyfind(Key, 1, Pairs) of + false -> DefRes; + {_, _, ValType} -> ValType + end + end. + +-spec t_map_is_key(erl_type(), erl_type()) -> erl_type(). + +t_map_is_key(Key, Map) -> + t_map_is_key(Key, Map, 'universe'). + +-spec t_map_is_key(erl_type(), erl_type(), opaques()) -> erl_type(). + +t_map_is_key(Key, Map, Opaques) -> + do_opaque(Map, Opaques, + fun(UM) -> + do_opaque(Key, Opaques, fun(UK) -> map_is_key(UK, UM) end) + end). + +map_is_key(_, ?none) -> ?none; +map_is_key(Key, ?map(Pairs, DefK, _DefV)) -> + case is_singleton_type(Key) of + true -> + case lists:keyfind(Key, 1, Pairs) of + {Key, ?mand, _} -> t_atom(true); + {Key, ?opt, ?none} -> t_atom(false); + {Key, ?opt, _} -> t_boolean(); + false -> + case t_do_overlap(DefK, Key) of + false -> t_atom(false); + true -> t_boolean() + end + end; + false -> + case t_do_overlap(DefK, Key) + orelse lists:any(fun({_,_,?none}) -> false; + ({K,_,_}) -> t_do_overlap(K, Key) + end, Pairs) + of + true -> t_boolean(); + false -> t_atom(false) + end + end. + %%----------------------------------------------------------------------------- %% Tuples %% @@ -1807,7 +2124,7 @@ t_mfa() -> -spec t_module() -> erl_type(). t_module() -> - t_sup(t_atom(), t_parameterized_module()). + t_atom(). -spec t_node() -> erl_type(). @@ -1833,11 +2150,6 @@ t_iolist(N, T) when N > 0 -> t_iolist(0, T) -> t_maybe_improper_list(t_any(), t_sup(T, t_nil())). --spec t_parameterized_module() -> erl_type(). - -t_parameterized_module() -> - t_tuple(). - -spec t_timeout() -> erl_type(). t_timeout() -> @@ -1890,8 +2202,9 @@ t_has_var(?tuple(Elements, _, _)) -> t_has_var_list(Elements); t_has_var(?tuple_set(_) = T) -> t_has_var_list(t_tuple_subtypes(T)); -t_has_var(?map(_)= Map) -> - t_has_var_list(map_keys(Map)) orelse t_has_var_list(map_values(Map)); +t_has_var(?map(_, DefK, _)= Map) -> + t_has_var_list(map_all_values(Map)) orelse + t_has_var(DefK); t_has_var(?opaque(Set)) -> %% Assume variables in 'args' are also present i 'struct' t_has_var_list([O#opaque.struct || O <- set_to_list(Set)]); @@ -1926,9 +2239,9 @@ t_collect_vars(?tuple(Types, _, _), Acc) -> t_collect_vars_list(Types, Acc); t_collect_vars(?tuple_set(_) = TS, Acc) -> t_collect_vars_list(t_tuple_subtypes(TS), Acc); -t_collect_vars(?map(_) = Map, Acc0) -> - Acc = t_collect_vars_list(map_keys(Map), Acc0), - t_collect_vars_list(map_values(Map), Acc); +t_collect_vars(?map(_, DefK, _) = Map, Acc0) -> + Acc = t_collect_vars_list(map_all_values(Map), Acc0), + t_collect_vars(DefK, Acc); t_collect_vars(?opaque(Set), Acc) -> %% Assume variables in 'args' are also present i 'struct' t_collect_vars_list([O#opaque.struct || O <- set_to_list(Set)], Acc); @@ -1963,7 +2276,15 @@ t_from_term(T) when is_function(T) -> {arity, Arity} = erlang:fun_info(T, arity), t_fun(Arity, t_any()); t_from_term(T) when is_integer(T) -> t_integer(T); -t_from_term(T) when is_map(T) -> t_map(); +t_from_term(T) when is_map(T) -> + Pairs = [{t_from_term(K), ?mand, t_from_term(V)} + || {K, V} <- maps:to_list(T)], + {Stons, Rest} = lists:partition(fun({K,_,_}) -> is_singleton_type(K) end, + Pairs), + {DefK, DefV} + = lists:foldl(fun({K,_,V},{AK,AV}) -> {t_sup(K,AK), t_sup(V,AV)} end, + {t_none(), t_none()}, Rest), + t_map(lists:keysort(1, Stons), DefK, DefV); t_from_term(T) when is_pid(T) -> t_pid(); t_from_term(T) when is_port(T) -> t_port(); t_from_term(T) when is_reference(T) -> t_reference(); @@ -2178,8 +2499,6 @@ t_sup(?opaque(Set1), ?opaque(Set2)) -> %% io:format("Debug: t_sup executed with args ~w and ~w~n",[T1, T2]), ?none; %%t_sup(T1, T2=?opaque(_,_,_)) -> %% io:format("Debug: t_sup executed with args ~w and ~w~n",[T1, T2]), ?none; -t_sup(?remote(Set1), ?remote(Set2)) -> - ?remote(set_union_no_limit(Set1, Set2)); t_sup(?matchstate(Pres1, Slots1), ?matchstate(Pres2, Slots2)) -> ?matchstate(t_sup(Pres1, Pres2), t_sup(Slots1, Slots2)); t_sup(?nil, ?nil) -> ?nil; @@ -2255,6 +2574,13 @@ t_sup(?tuple_set(List1), T2 = ?tuple(_, Arity, _)) -> sup_tuple_sets(List1, [{Arity, [T2]}]); t_sup(?tuple(_, Arity, _) = T1, ?tuple_set(List2)) -> sup_tuple_sets([{Arity, [T1]}], List2); +t_sup(?map(_, ADefK, ADefV) = A, ?map(_, BDefK, BDefV) = B) -> + Pairs = + map_pairwise_merge( + fun(K, MNess, V1, MNess, V2) -> {K, MNess, t_sup(V1, V2)}; + (K, _, V1, _, V2) -> {K, ?opt, t_sup(V1, V2)} + end, A, B), + t_map(Pairs, t_sup(ADefK, BDefK), t_sup(ADefV, BDefV)); t_sup(T1, T2) -> ?union(U1) = force_union(T1), ?union(U2) = force_union(T2), @@ -2373,8 +2699,7 @@ force_union(T = ?list(_, _, _)) -> ?list_union(T); force_union(T = ?nil) -> ?list_union(T); force_union(T = ?number(_, _)) -> ?number_union(T); force_union(T = ?opaque(_)) -> ?opaque_union(T); -force_union(T = ?remote(_)) -> ?remote_union(T); -force_union(T = ?map(_)) -> ?map_union(T); +force_union(T = ?map(_,_,_)) -> ?map_union(T); force_union(T = ?tuple(_, _, _)) -> ?tuple_union(T); force_union(T = ?tuple_set(_)) -> ?tuple_union(T); force_union(T = ?matchstate(_, _)) -> ?matchstate_union(T); @@ -2411,7 +2736,7 @@ t_elements(?number(_, _) = T) -> end; t_elements(?opaque(_) = T) -> do_elements(T); -t_elements(?map(_) = T) -> [T]; +t_elements(?map(_,_,_) = T) -> [T]; t_elements(?tuple(_, _, _) = T) -> [T]; t_elements(?tuple_set(_) = TS) -> case t_tuple_subtypes(TS) of @@ -2450,8 +2775,7 @@ t_inf(T1, T2) -> t_inf(T1, T2, 'universe'). %% 'match' should be used from t_find_unknown_opaque() only --type t_inf_opaques() :: 'universe' - | [erl_type()] | {'match', [erl_type() | 'universe']}. +-type t_inf_opaques() :: opaques() | {'match', [erl_type() | 'universe']}. -spec t_inf(erl_type(), erl_type(), t_inf_opaques()) -> erl_type(). @@ -2494,6 +2818,25 @@ t_inf(?identifier(Set1), ?identifier(Set2), _Opaques) -> ?none -> ?none; Set -> ?identifier(Set) end; +t_inf(?map(_, ADefK, ADefV) = A, ?map(_, BDefK, BDefV) = B, _Opaques) -> + %% Because it simplifies the anonymous function, we allow Pairs to temporarily + %% contain mandatory pairs with none values, since all such cases should + %% result in a none result. + Pairs = + map_pairwise_merge( + %% For optional keys in both maps, when the infinimum is none, we have + %% essentially concluded that K must not be a key in the map. + fun(K, ?opt, V1, ?opt, V2) -> {K, ?opt, t_inf(V1, V2)}; + %% When a key is optional in one map, but mandatory in another, it + %% becomes mandatory in the infinumum + (K, _, V1, _, V2) -> {K, ?mand, t_inf(V1, V2)} + end, A, B), + %% If the infinimum of any mandatory values is ?none, the entire map infinimum + %% is ?none. + case lists:any(fun({_,?mand,?none})->true; ({_,_,_}) -> false end, Pairs) of + true -> t_none(); + false -> t_map(Pairs, t_inf(ADefK, BDefK), t_inf(ADefV, BDefV)) + end; t_inf(?matchstate(Pres1, Slots1), ?matchstate(Pres2, Slots2), _Opaques) -> ?matchstate(t_inf(Pres1, Pres2), t_inf(Slots1, Slots2)); t_inf(?nil, ?nil, _Opaques) -> ?nil; @@ -2711,7 +3054,6 @@ is_compat_args([A1|Args1], [A2|Args2]) -> is_compat_args([], []) -> true; is_compat_args(_, _) -> false. -is_compat_arg(A, A) -> true; is_compat_arg(A1, A2) -> is_specialization(A1, A2) orelse is_specialization(A2, A1). @@ -2722,6 +3064,7 @@ is_compat_arg(A1, A2) -> %% any(). For example, {_,_} is a specialization of any(), but not of %% tuple(). Does not handle variables, but any() and unions (sort of). +is_specialization(T, T) -> true; is_specialization(_, ?any) -> true; is_specialization(?any, _) -> false; is_specialization(?function(Domain1, Range1), ?function(Domain2, Range2)) -> @@ -2747,8 +3090,8 @@ is_specialization(?tuple(Elements1, Arity, _), specialization_list(Elements1, sup_tuple_elements(List)); is_specialization(?tuple_set(List1), ?tuple_set(List2)) -> try - specialization_list(lists:append([T || {_Arity, T} <- List1]), - lists:append([T || {_Arity, T} <- List2])) + specialization_list_list([sup_tuple_elements(T) || {_Arity, T} <- List1], + [sup_tuple_elements(T) || {_Arity, T} <- List2]) catch _:_ -> false end; is_specialization(?union(List1)=T1, ?union(List2)=T2) -> @@ -2772,13 +3115,19 @@ is_specialization(T1, ?opaque(_) = T2) -> is_specialization(T1, t_opaque_structure(T2)); is_specialization(?var(_), _) -> exit(error); is_specialization(_, ?var(_)) -> exit(error); -is_specialization(T, T) -> true; is_specialization(?none, _) -> false; is_specialization(_, ?none) -> false; is_specialization(?unit, _) -> false; is_specialization(_, ?unit) -> false; is_specialization(#c{}, #c{}) -> false. +specialization_list_list(LL1, LL2) -> + length(LL1) =:= length(LL2) andalso specialization_list_list1(LL1, LL2). + +specialization_list_list1([], []) -> true; +specialization_list_list1([L1|LL1], [L2|LL2]) -> + specialization_list(L1, L2) andalso specialization_list_list1(LL1, LL2). + specialization_list(L1, L2) -> length(L1) =:= length(L2) andalso specialization_list1(L1, L2). @@ -2880,8 +3229,8 @@ inf_tuples_in_sets2(_, [], Acc, _Opaques) -> lists:reverse(Acc). inf_union(U1, U2, Opaques) -> OpaqueFun = fun(Union1, Union2, InfFun) -> - [_,_,_,_,_,_,_,_,Opaque,_,_] = Union1, - [A,B,F,I,L,N,T,M,_,_R,Map] = Union2, + [_,_,_,_,_,_,_,_,Opaque,_] = Union1, + [A,B,F,I,L,N,T,M,_,Map] = Union2, List = [A,B,F,I,L,N,T,M,Map], inf_union_collect(List, Opaque, InfFun, [], []) end, @@ -2950,87 +3299,33 @@ findfirst(N1, N2, U1, B1, U2, B2) -> %%----------------------------------------------------------------------------- %% Substitution of variables %% -%% Dialyzer versions prior to R15B used a dict data structure to map variables -%% to types. Hans Bolinder suggested the use of lists of Key-Value pairs for -%% this data structure and measurements showed a non-trivial speedup when using -%% them for operations within this module (e.g. in t_unify/2). However, there -%% is code outside erl_types that still passes a dict:dict() in the 2nd argument. -%% So, for the time being, this module provides a t_subst/2 function for these -%% external calls and a clone of it (t_subst_kv/2) which is used from all calls -%% from within this module. This code duplication needs to be eliminated at -%% some point. - --spec t_subst(erl_type(), dict:dict(atom(), erl_type())) -> erl_type(). - -t_subst(T, Dict) -> + +-type subst_table() :: #{any() => erl_type()}. + +-spec t_subst(erl_type(), subst_table()) -> erl_type(). + +t_subst(T, Map) -> case t_has_var(T) of - true -> t_subst_dict(T, Dict); + true -> t_subst_aux(T, Map); false -> T end. -t_subst_dict(?var(Id), Dict) -> - case dict:find(Id, Dict) of - error -> ?any; - {ok, Type} -> Type - end; -t_subst_dict(?list(Contents, Termination, Size), Dict) -> - case t_subst_dict(Contents, Dict) of - ?none -> ?none; - NewContents -> - %% Be careful here to make the termination collapse if necessary. - case t_subst_dict(Termination, Dict) of - ?nil -> ?list(NewContents, ?nil, Size); - ?any -> ?list(NewContents, ?any, Size); - Other -> - ?list(NewContents2, NewTermination, _) = t_cons(NewContents, Other), - ?list(NewContents2, NewTermination, Size) - end - end; -t_subst_dict(?function(Domain, Range), Dict) -> - ?function(t_subst_dict(Domain, Dict), t_subst_dict(Range, Dict)); -t_subst_dict(?product(Types), Dict) -> - ?product([t_subst_dict(T, Dict) || T <- Types]); -t_subst_dict(?tuple(?any, ?any, ?any) = T, _Dict) -> - T; -t_subst_dict(?tuple(Elements, _Arity, _Tag), Dict) -> - t_tuple([t_subst_dict(E, Dict) || E <- Elements]); -t_subst_dict(?tuple_set(_) = TS, Dict) -> - t_sup([t_subst_dict(T, Dict) || T <- t_tuple_subtypes(TS)]); -t_subst_dict(?map(Pairs), Dict) -> - ?map([{t_subst_dict(K, Dict), t_subst_dict(V, Dict)} || - {K, V} <- Pairs]); -t_subst_dict(?opaque(Es), Dict) -> - List = [Opaque#opaque{args = [t_subst_dict(Arg, Dict) || Arg <- Args], - struct = t_subst_dict(S, Dict)} || - Opaque = #opaque{args = Args, struct = S} <- set_to_list(Es)], - ?opaque(ordsets:from_list(List)); -t_subst_dict(?union(List), Dict) -> - ?union([t_subst_dict(E, Dict) || E <- List]); -t_subst_dict(T, _Dict) -> - T. - -spec subst_all_vars_to_any(erl_type()) -> erl_type(). subst_all_vars_to_any(T) -> - t_subst_kv(T, []). - -t_subst_kv(T, KVMap) -> - case t_has_var(T) of - true -> t_subst_aux(T, KVMap); - false -> T - end. + t_subst(T, #{}). -t_subst_aux(?var(Id), VarMap) -> - case lists:keyfind(Id, 1, VarMap) of - false -> ?any; - {Id, Type} -> Type +t_subst_aux(?var(Id), Map) -> + case maps:find(Id, Map) of + error -> ?any; + {ok, Type} -> Type end; -t_subst_aux(?list(Contents, Termination, Size), VarMap) -> - case t_subst_aux(Contents, VarMap) of +t_subst_aux(?list(Contents, Termination, Size), Map) -> + case t_subst_aux(Contents, Map) of ?none -> ?none; NewContents -> %% Be careful here to make the termination collapse if necessary. - case t_subst_aux(Termination, VarMap) of + case t_subst_aux(Termination, Map) of ?nil -> ?list(NewContents, ?nil, Size); ?any -> ?list(NewContents, ?any, Size); Other -> @@ -3038,40 +3333,28 @@ t_subst_aux(?list(Contents, Termination, Size), VarMap) -> ?list(NewContents2, NewTermination, Size) end end; -t_subst_aux(?function(Domain, Range), VarMap) -> - ?function(t_subst_aux(Domain, VarMap), t_subst_aux(Range, VarMap)); -t_subst_aux(?product(Types), VarMap) -> - ?product([t_subst_aux(T, VarMap) || T <- Types]); -t_subst_aux(?tuple(?any, ?any, ?any) = T, _VarMap) -> +t_subst_aux(?function(Domain, Range), Map) -> + ?function(t_subst_aux(Domain, Map), t_subst_aux(Range, Map)); +t_subst_aux(?product(Types), Map) -> + ?product([t_subst_aux(T, Map) || T <- Types]); +t_subst_aux(?tuple(?any, ?any, ?any) = T, _Map) -> T; -t_subst_aux(?tuple(Elements, _Arity, _Tag), VarMap) -> - t_tuple([t_subst_aux(E, VarMap) || E <- Elements]); -t_subst_aux(?tuple_set(_) = TS, VarMap) -> - t_sup([t_subst_aux(T, VarMap) || T <- t_tuple_subtypes(TS)]); -t_subst_aux(?map(Pairs), VarMap) -> - ?map([{t_subst_aux(K, VarMap), t_subst_aux(V, VarMap)} || - {K, V} <- Pairs]); -t_subst_aux(?opaque(Es), VarMap) -> - List = [Opaque#opaque{args = [t_subst_aux(Arg, VarMap) || Arg <- Args], - struct = t_subst_aux(S, VarMap)} || - Opaque = #opaque{args = Args, struct = S} <- set_to_list(Es)], - ?opaque(ordsets:from_list(List)); -t_subst_aux(?union(List), VarMap) -> - ?union([t_subst_aux(E, VarMap) || E <- List]); -t_subst_aux(T, _VarMap) -> +t_subst_aux(?tuple(Elements, _Arity, _Tag), Map) -> + t_tuple([t_subst_aux(E, Map) || E <- Elements]); +t_subst_aux(?tuple_set(_) = TS, Map) -> + t_sup([t_subst_aux(T, Map) || T <- t_tuple_subtypes(TS)]); +t_subst_aux(?map(Pairs, DefK, DefV), Map) -> + t_map([{K, MNess, t_subst_aux(V, Map)} || {K, MNess, V} <- Pairs], + t_subst_aux(DefK, Map), t_subst_aux(DefV, Map)); +t_subst_aux(?opaque(Es), Map) -> + List = [Opaque#opaque{args = [t_subst_aux(Arg, Map) || Arg <- Args], + struct = t_subst_aux(S, Map)} || + Opaque = #opaque{args = Args, struct = S} <- set_to_list(Es)], + ?opaque(ordsets:from_list(List)); +t_subst_aux(?union(List), Map) -> + ?union([t_subst_aux(E, Map) || E <- List]); +t_subst_aux(T, _Map) -> T. - --spec subst_all_remote(erl_type(), erl_type()) -> erl_type(). - -subst_all_remote(Type0, Substitute) -> - Map = - fun(Type) -> - case t_is_remote(Type) of - true -> Substitute; - false -> Type - end - end, - t_map(Map, Type0). %%----------------------------------------------------------------------------- %% Unification @@ -3082,33 +3365,33 @@ subst_all_remote(Type0, Substitute) -> -spec t_unify(erl_type(), erl_type()) -> t_unify_ret(). t_unify(T1, T2) -> - {T, VarMap} = t_unify(T1, T2, []), - {t_subst_kv(T, VarMap), lists:keysort(1, VarMap)}. + {T, VarMap} = t_unify(T1, T2, #{}), + {t_subst(T, VarMap), lists:keysort(1, maps:to_list(VarMap))}. t_unify(?var(Id) = T, ?var(Id), VarMap) -> {T, VarMap}; t_unify(?var(Id1) = T, ?var(Id2), VarMap) -> - case lists:keyfind(Id1, 1, VarMap) of - false -> - case lists:keyfind(Id2, 1, VarMap) of - false -> {T, [{Id2, T} | VarMap]}; - {Id2, Type} -> t_unify(T, Type, VarMap) + case maps:find(Id1, VarMap) of + error -> + case maps:find(Id2, VarMap) of + error -> {T, VarMap#{Id2 => T}}; + {ok, Type} -> t_unify(T, Type, VarMap) end; - {Id1, Type1} -> - case lists:keyfind(Id2, 1, VarMap) of - false -> {Type1, [{Id2, T} | VarMap]}; - {Id2, Type2} -> t_unify(Type1, Type2, VarMap) + {ok, Type1} -> + case maps:find(Id2, VarMap) of + error -> {Type1, VarMap#{Id2 => T}}; + {ok, Type2} -> t_unify(Type1, Type2, VarMap) end end; t_unify(?var(Id), Type, VarMap) -> - case lists:keyfind(Id, 1, VarMap) of - false -> {Type, [{Id, Type} | VarMap]}; - {Id, VarType} -> t_unify(VarType, Type, VarMap) + case maps:find(Id, VarMap) of + error -> {Type, VarMap#{Id => Type}}; + {ok, VarType} -> t_unify(VarType, Type, VarMap) end; t_unify(Type, ?var(Id), VarMap) -> - case lists:keyfind(Id, 1, VarMap) of - false -> {Type, [{Id, Type} | VarMap]}; - {Id, VarType} -> t_unify(VarType, Type, VarMap) + case maps:find(Id, VarMap) of + error -> {Type, VarMap#{Id => Type}}; + {ok, VarType} -> t_unify(VarType, Type, VarMap) end; t_unify(?function(Domain1, Range1), ?function(Domain2, Range2), VarMap) -> {Domain, VarMap1} = t_unify(Domain1, Domain2, VarMap), @@ -3142,6 +3425,23 @@ t_unify(?tuple_set(List1) = T1, ?tuple_set(List2) = T2, VarMap) -> {Tuples, NewVarMap} -> {t_sup(Tuples), NewVarMap} catch _:_ -> throw({mismatch, T1, T2}) end; +t_unify(?map(_, ADefK, ADefV) = A, ?map(_, BDefK, BDefV) = B, VarMap0) -> + {DefK, VarMap1} = t_unify(ADefK, BDefK, VarMap0), + {DefV, VarMap2} = t_unify(ADefV, BDefV, VarMap1), + {Pairs, VarMap} = + map_pairwise_merge_foldr( + fun(K, MNess, V1, MNess, V2, {Pairs0, VarMap3}) -> + %% We know that the keys unify and do not contain variables, or they + %% would not be singletons + %% TODO: Should V=?none (known missing keys) be handled special? + {V, VarMap4} = t_unify(V1, V2, VarMap3), + {[{K,MNess,V}|Pairs0], VarMap4}; + (K, _, V1, _, V2, {Pairs0, VarMap3}) -> + %% One mandatory and one optional; what should be done in this case? + {V, VarMap4} = t_unify(V1, V2, VarMap3), + {[{K,?mand,V}|Pairs0], VarMap4} + end, {[], VarMap2}, A, B), + {t_map(Pairs, DefK, DefV), VarMap}; t_unify(?opaque(_) = T1, ?opaque(_) = T2, VarMap) -> t_unify(t_opaque_structure(T1), t_opaque_structure(T2), VarMap); t_unify(T1, ?opaque(_) = T2, VarMap) -> @@ -3175,11 +3475,11 @@ unify_union1(?union(List), T1, T2) -> end. unify_union(List) -> - [A,B,F,I,L,N,T,M,O,R,Map] = List, + [A,B,F,I,L,N,T,M,O,Map] = List, if O =:= ?none -> no; true -> S = t_opaque_structure(O), - {yes, t_sup([A,B,F,I,L,N,T,M,S,R,Map])} + {yes, t_sup([A,B,F,I,L,N,T,M,S,Map])} end. -spec is_opaque_type(erl_type(), [erl_type()]) -> boolean(). @@ -3345,7 +3645,7 @@ t_subtract_list(T, []) -> -spec t_subtract(erl_type(), erl_type()) -> erl_type(). t_subtract(_, ?any) -> ?none; -t_subtract(_, ?var(_)) -> ?none; +t_subtract(T, ?var(_)) -> T; t_subtract(?any, _) -> ?any; t_subtract(?var(_) = T, _) -> T; t_subtract(T, ?unit) -> T; @@ -3498,8 +3798,50 @@ t_subtract(?product(Elements1) = T1, ?product(Elements2)) -> _ -> T1 end end; -t_subtract(?map(_) = T, _) -> % XXX: very crude; will probably need refinement - T; +t_subtract(?map(APairs, ADefK, ADefV) = A, ?map(_, BDefK, BDefV) = B) -> + case t_is_subtype(ADefK, BDefK) andalso t_is_subtype(ADefV, BDefV) of + false -> A; + true -> + %% We fold over the maps to produce a list of constraints, where + %% constraints are additional key-value pairs to put in Pairs. Only one + %% constraint need to be applied to produce a type that excludes the + %% right-hand-side type, so if more than one constraint is produced, we + %% just return the left-hand-side argument. + %% + %% Each case of the fold may either conclude that + %% * The arguments constrain A at least as much as B, i.e. that A so far + %% is a subtype of B. In that case they return false + %% * That for the particular arguments, A being a subtype of B does not + %% hold, but the infinimum of A and B is nonempty, and by narrowing a + %% pair in A, we can create a type that excludes some elements in the + %% infinumum. In that case, they will return that pair. + %% * That for the particular arguments, A being a subtype of B does not + %% hold, and either the infinumum of A and B is empty, or it is not + %% possible with the current representation to create a type that + %% excludes elements from B without also excluding elements that are + %% only in A. In that case, it will return the pair from A unchanged. + case + map_pairwise_merge( + %% If V1 is a subtype of V2, the case that K does not exist in A + %% remain. + fun(K, ?opt, V1, ?mand, V2) -> {K, ?opt, t_subtract(V1, V2)}; + (K, _, V1, _, V2) -> + %% If we subtract an optional key, that leaves a mandatory key + case t_subtract(V1, V2) of + ?none -> false; + Partial -> {K, ?mand, Partial} + end + end, A, B) + of + %% We produce a list of keys that are constrained. As only one of + %% these should apply at a time, we can't represent the difference if + %% more than one constraint is produced. If we applied all of them, + %% that would make an underapproximation, which we must not do. + [] -> ?none; %% A is a subtype of B + [E] -> t_map(mapdict_store(E, APairs), ADefK, ADefV); + _ -> A + end + end; t_subtract(?product(P1), _) -> ?product(P1); t_subtract(T, ?product(_)) -> @@ -3537,10 +3879,10 @@ t_subtract_lists([], [], Acc) -> -spec subtract_union([erl_type(),...], [erl_type(),...]) -> erl_type(). subtract_union(U1, U2) -> - [A1,B1,F1,I1,L1,N1,T1,M1,O1,R1,Map1] = U1, - [A2,B2,F2,I2,L2,N2,T2,M2,O2,R2,Map2] = U2, - List1 = [A1,B1,F1,I1,L1,N1,T1,M1,?none,R1,Map1], - List2 = [A2,B2,F2,I2,L2,N2,T2,M2,?none,R2,Map2], + [A1,B1,F1,I1,L1,N1,T1,M1,O1,Map1] = U1, + [A2,B2,F2,I2,L2,N2,T2,M2,O2,Map2] = U2, + List1 = [A1,B1,F1,I1,L1,N1,T1,M1,?none,Map1], + List2 = [A2,B2,F2,I2,L2,N2,T2,M2,?none,Map2], Sub1 = subtract_union(List1, List2, 0, []), O = if O1 =:= ?none -> O1; true -> t_subtract(O1, ?union(U2)) @@ -3630,12 +3972,17 @@ subtype_is_equal(T1, T2) -> t_is_instance(ConcreteType, Type) -> t_is_subtype(ConcreteType, t_unopaque(Type)). +-spec t_do_overlap(erl_type(), erl_type()) -> boolean(). + +t_do_overlap(TypeA, TypeB) -> + not (t_is_none_or_unit(t_inf(TypeA, TypeB))). + -spec t_unopaque(erl_type()) -> erl_type(). t_unopaque(T) -> t_unopaque(T, 'universe'). --spec t_unopaque(erl_type(), 'universe' | [erl_type()]) -> erl_type(). +-spec t_unopaque(erl_type(), opaques()) -> erl_type(). t_unopaque(?opaque(_) = T, Opaques) -> case Opaques =:= 'universe' orelse is_opaque_type(T, Opaques) of @@ -3656,16 +4003,21 @@ t_unopaque(?product(Types), Opaques) -> ?product([t_unopaque(T, Opaques) || T <- Types]); t_unopaque(?function(Domain, Range), Opaques) -> ?function(t_unopaque(Domain, Opaques), t_unopaque(Range, Opaques)); -t_unopaque(?union([A,B,F,I,L,N,T,M,O,R,Map]), Opaques) -> +t_unopaque(?union([A,B,F,I,L,N,T,M,O,Map]), Opaques) -> UL = t_unopaque(L, Opaques), UT = t_unopaque(T, Opaques), UF = t_unopaque(F, Opaques), + UM = t_unopaque(M, Opaques), UMap = t_unopaque(Map, Opaques), {OF,UO} = case t_unopaque(O, Opaques) of ?opaque(_) = O1 -> {O1, []}; Type -> {?none, [Type]} end, - t_sup([?union([A,B,UF,I,UL,N,UT,M,OF,R,UMap])|UO]); + t_sup([?union([A,B,UF,I,UL,N,UT,UM,OF,UMap])|UO]); +t_unopaque(?map(Pairs,DefK,DefV), Opaques) -> + t_map([{K, MNess, t_unopaque(V, Opaques)} || {K, MNess, V} <- Pairs], + t_unopaque(DefK, Opaques), + t_unopaque(DefV, Opaques)); t_unopaque(T, _) -> T. @@ -3717,6 +4069,16 @@ t_limit_k(?opaque(Es), K) -> Opaque#opaque{struct = NewS} end || #opaque{struct = S} = Opaque <- set_to_list(Es)], ?opaque(ordsets:from_list(List)); +t_limit_k(?map(Pairs0, DefK0, DefV0), K) -> + Fun = fun({EK, MNess, EV}, {Exact, DefK1, DefV1}) -> + LV = t_limit_k(EV, K - 1), + case t_limit_k(EK, K - 1) of + EK -> {[{EK,MNess,LV}|Exact], DefK1, DefV1}; + LK -> {Exact, t_sup(LK, DefK1), t_sup(LV, DefV1)} + end + end, + {Pairs, DefK2, DefV2} = lists:foldr(Fun, {[], DefK0, DefV0}, Pairs0), + t_map(Pairs, t_limit_k(DefK2, K - 1), t_limit_k(DefV2, K - 1)); t_limit_k(T, _K) -> T. %%============================================================================ @@ -3791,6 +4153,9 @@ t_map(Fun, ?opaque(Set)) -> [] -> ?none; _ -> ?opaque(ordsets:from_list(L)) end); +t_map(Fun, ?map(Pairs,DefK,DefV)) -> + %% TODO: + Fun(t_map(Pairs, Fun(DefK), Fun(DefV))); t_map(Fun, T) -> Fun(T). @@ -3932,18 +4297,23 @@ t_to_string(?float, _RecDict) -> "float()"; t_to_string(?number(?any, ?unknown_qual), _RecDict) -> "number()"; t_to_string(?product(List), RecDict) -> "<" ++ comma_sequence(List, RecDict) ++ ">"; -t_to_string(?remote(Set), RecDict) -> - string:join([case Args =:= [] of - true -> flat_format("~w:~w()", [Mod, Name]); - false -> - ArgString = comma_sequence(Args, RecDict), - flat_format("~w:~w(~s)", [Mod, Name, ArgString]) - end - || #remote{mod = Mod, name = Name, args = Args} <- - set_to_list(Set)], - " | "); -t_to_string(?map(Pairs), RecDict) -> - "#{" ++ map_pairs_to_string(Pairs,RecDict) ++ "}"; +t_to_string(?map([],?any,?any), _RecDict) -> "map()"; +t_to_string(?map(Pairs0,DefK,DefV), RecDict) -> + {Pairs, ExtraEl} = + case {DefK, DefV} of + {?none, ?none} -> {Pairs0, []}; + {?any, ?any} -> {Pairs0, ["..."]}; + _ -> {Pairs0 ++ [{DefK,?opt,DefV}], []} + end, + Tos = fun(T) -> case T of + ?any -> "_"; + _ -> t_to_string(T, RecDict) + end end, + StrMand = [{Tos(K),Tos(V)}||{K,?mand,V}<-Pairs], + StrOpt = [{Tos(K),Tos(V)}||{K,?opt,V}<-Pairs], + "#{" ++ string:join([K ++ ":=" ++ V||{K,V}<-StrMand] + ++ [K ++ "=>" ++ V||{K,V}<-StrOpt] + ++ ExtraEl, ", ") ++ "}"; t_to_string(?tuple(?any, ?any, ?any), _RecDict) -> "tuple()"; t_to_string(?tuple(Elements, _Arity, ?any), RecDict) -> "{" ++ comma_sequence(Elements, RecDict) ++ "}"; @@ -3964,28 +4334,21 @@ t_to_string(?var(Id), _RecDict) when is_integer(Id) -> flat_format("var(~w)", [Id]). -map_pairs_to_string([],_) -> []; -map_pairs_to_string(Pairs,RecDict) -> - StrPairs = [{t_to_string(K,RecDict),t_to_string(V,RecDict)}||{K,V}<-Pairs], - string:join([K ++ "=>" ++ V||{K,V}<-StrPairs], ", "). - - record_to_string(Tag, [_|Fields], FieldNames, RecDict) -> FieldStrings = record_fields_to_string(Fields, FieldNames, RecDict, []), "#" ++ atom_to_string(Tag) ++ "{" ++ string:join(FieldStrings, ",") ++ "}". -record_fields_to_string([F|Fs], [{FName, _Abstr, _DefType}|FDefs], +record_fields_to_string([F|Fs], [{FName, _Abstr, DefType}|FDefs], RecDict, Acc) -> NewAcc = - case t_is_equal(F, t_any()) orelse t_is_any_atom('undefined', F) of + case + t_is_equal(F, t_any()) orelse + (t_is_any_atom('undefined', F) andalso + not t_is_none(t_inf(F, DefType))) + of true -> Acc; false -> StrFV = atom_to_string(FName) ++ "::" ++ t_to_string(F, RecDict), - %% ActualDefType = t_subtract(DefType, t_atom('undefined')), - %% Str = case t_is_any(ActualDefType) of - %% true -> StrFV; - %% false -> StrFV ++ "::" ++ t_to_string(ActualDefType, RecDict) - %% end, [StrFV|Acc] end, record_fields_to_string(Fs, FDefs, RecDict, NewAcc); @@ -4059,7 +4422,7 @@ mod_name(Mod, Name) -> site(), mod_records()) -> erl_type(). t_from_form(Form, ExpTypes, Site, RecDict) -> - t_from_form(Form, ExpTypes, Site, RecDict, dict:new()). + t_from_form(Form, ExpTypes, Site, RecDict, maps:new()). -spec t_from_form(parse_form(), sets:set(mfa()), site(), mod_records(), var_table()) -> erl_type(). @@ -4076,7 +4439,7 @@ t_from_form_without_remote(Form, Site, TypeTable) -> Module = site_module(Site), RecDict = dict:from_list([{Module, TypeTable}]), ExpTypes = replace_by_none, - {T, _} = t_from_form1(Form, ExpTypes, Site, RecDict, dict:new()), + {T, _} = t_from_form1(Form, ExpTypes, Site, RecDict, maps:new()), T. %% REC_TYPE_LIMIT is used for limiting the depth of recursive types. @@ -4132,7 +4495,7 @@ t_from_form(_, _TypeNames, _ET, _S, _MR, _V, D, L) when D =< 0 ; L =< 0 -> t_from_form({var, _L, '_'}, _TypeNames, _ET, _S, _MR, _V, _D, L) -> {t_any(), L}; t_from_form({var, _L, Name}, _TypeNames, _ET, _S, _MR, V, _D, L) -> - case dict:find(Name, V) of + case maps:find(Name, V) of error -> {t_var(Name), L}; {ok, Val} -> {Val, L} end; @@ -4198,7 +4561,7 @@ t_from_form({type, _L, 'fun', [{type, _, any}, Range]}, TypeNames, t_from_form({type, _L, 'fun', [{type, _, product, Domain}, Range]}, TypeNames, ET, S, MR, V, D, L) -> {Dom1, L1} = list_from_form(Domain, TypeNames, ET, S, MR, V, D, L), - {Ran1, L2} = t_from_form(Range, TypeNames, ET, S, MR, V, D - 1, L1), + {Ran1, L2} = t_from_form(Range, TypeNames, ET, S, MR, V, D, L1), {t_fun(Dom1, Ran1), L2}; t_from_form({type, _L, identifier, []}, _TypeNames, _ET, _S, _MR, _V, _D, L) -> {t_identifier(), L}; @@ -4213,8 +4576,26 @@ t_from_form({type, _L, list, []}, _TypeNames, _ET, _S, _MR, _V, _D, L) -> t_from_form({type, _L, list, [Type]}, TypeNames, ET, S, MR, V, D, L) -> {T, L1} = t_from_form(Type, TypeNames, ET, S, MR, V, D - 1, L - 1), {t_list(T), L1}; -t_from_form({type, _L, map, _}, TypeNames, ET, S, MR, V, D, L) -> - builtin_type(map, t_map([]), TypeNames, ET, S, MR, V, D, L); +t_from_form({type, _L, map, any}, TypeNames, ET, S, MR, V, D, L) -> + builtin_type(map, t_map(), TypeNames, ET, S, MR, V, D, L); +t_from_form({type, _L, map, List}, TypeNames, ET, S, MR, V, D, L) -> + {Pairs1, L5} = + fun PairsFromForm(_, L1) when L1 =< 0 -> {[{?any,?opt,?any}], L1}; + PairsFromForm([], L1) -> {[], L1}; + PairsFromForm([{type, _, Oper, [KF, VF]}|T], L1) -> + {Key, L2} = t_from_form(KF, TypeNames, ET, S, MR, V, D - 1, L1), + {Val, L3} = t_from_form(VF, TypeNames, ET, S, MR, V, D - 1, L2), + {Pairs0, L4} = PairsFromForm(T, L3 - 1), + case Oper of + map_field_assoc -> {[{Key,?opt, Val}|Pairs0], L4}; + map_field_exact -> {[{Key,?mand,Val}|Pairs0], L4} + end + end(List, L), + try + {Pairs, DefK, DefV} = map_from_form(Pairs1, [], [], [], ?none, ?none), + {t_map(Pairs, DefK, DefV), L5} + catch none -> {t_none(), L5} + end; t_from_form({type, _L, mfa, []}, _TypeNames, _ET, _S, _MR, _V, _D, L) -> {t_mfa(), L}; t_from_form({type, _L, module, []}, _TypeNames, _ET, _S, _MR, _V, _D, L) -> @@ -4333,7 +4714,7 @@ type_from_form(Name, Args, TypeNames, ET, Site0, MR, V, D, L) -> {ArgTypes, L1} = list_from_form(Args, TypeNames, ET, Site0, MR, V, D, L), List = lists:zip(ArgNames, ArgTypes), - TmpV = dict:from_list(List), + TmpV = maps:from_list(List), Site = TypeName, t_from_form(Form, NewTypeNames, ET, Site, MR, TmpV, D, L1); false -> @@ -4346,7 +4727,7 @@ type_from_form(Name, Args, TypeNames, ET, Site0, MR, V, D, L) -> {ArgTypes, L1} = list_from_form(Args, NewTypeNames, ET, Site0, MR, V, D, L), List = lists:zip(ArgNames, ArgTypes), - TmpV = dict:from_list(List), + TmpV = maps:from_list(List), Site = TypeName, {Rep, L2} = t_from_form(Form, NewTypeNames, ET, Site, MR, TmpV, D, L1), @@ -4388,7 +4769,7 @@ remote_from_form(RemMod, Name, Args, TypeNames, ET, S, MR, V, D, L) -> {ArgTypes, L1} = list_from_form(Args, TypeNames, ET, S, MR, V, D, L), List = lists:zip(ArgNames, ArgTypes), - TmpVarDict = dict:from_list(List), + TmpVarDict = maps:from_list(List), Site = RemType, t_from_form(Form, NewTypeNames, ET, Site, MR, TmpVarDict, D, L1); @@ -4402,7 +4783,7 @@ remote_from_form(RemMod, Name, Args, TypeNames, ET, S, MR, V, D, L) -> {ArgTypes, L1} = list_from_form(Args, NewTypeNames, ET, S, MR, V, D, L), List = lists:zip(ArgNames, ArgTypes), - TmpVarDict = dict:from_list(List), + TmpVarDict = maps:from_list(List), Site = RemType, {NewRep, L2} = t_from_form(Form, NewTypeNames, ET, Site, MR, @@ -4473,7 +4854,7 @@ record_from_form({atom, _, Name}, ModFields, TypeNames, ET, S, MR, V, D, L) -> {ok, NewFields} -> {NewFields1, L2} = fields_from_form(NewFields, NewTypeNames, ET, S1, MR, - dict:new(), D, L1), + maps:new(), D, L1), Rec = t_tuple( [t_atom(Name)|[Type || {_FieldName, Type} <- NewFields1]]), @@ -4544,11 +4925,55 @@ list_from_form([H|Tail], TypeNames, ET, S, MR, V, D, L) -> {T1, L2} = list_from_form(Tail, TypeNames, ET, S, MR, V, D, L1), {[H1|T1], L2}. +%% Sorts, combines non-singleton pairs, and applies precendence and +%% mandatoriness rules. +map_from_form([], ShdwPs, MKs, Pairs, DefK, DefV) -> + verify_possible(MKs, ShdwPs), + {promote_to_mand(MKs, Pairs), DefK, DefV}; +map_from_form([{SKey,MNess,Val}|SPairs], ShdwPs0, MKs0, Pairs0, DefK0, DefV0) -> + Key = lists:foldl(fun({K,_},S)->t_subtract(S,K)end, SKey, ShdwPs0), + ShdwPs = case Key of ?none -> ShdwPs0; _ -> [{Key,Val}|ShdwPs0] end, + MKs = case MNess of ?mand -> [SKey|MKs0]; ?opt -> MKs0 end, + if MNess =:= ?mand, SKey =:= ?none -> throw(none); + true -> ok + end, + {Pairs, DefK, DefV} = + case is_singleton_type(Key) of + true -> + MNess1 = case Val =:= ?none of true -> ?opt; false -> MNess end, + {mapdict_insert({Key,MNess1,Val}, Pairs0), DefK0, DefV0}; + false -> + case Key =:= ?none orelse Val =:= ?none of + true -> {Pairs0, DefK0, DefV0}; + false -> {Pairs0, t_sup(DefK0, Key), t_sup(DefV0, Val)} + end + end, + map_from_form(SPairs, ShdwPs, MKs, Pairs, DefK, DefV). + +%% Verifies that all mandatory keys are possible, throws 'none' otherwise +verify_possible(MKs, ShdwPs) -> + lists:foreach(fun(M) -> verify_possible_1(M, ShdwPs) end, MKs). + +verify_possible_1(M, ShdwPs) -> + case lists:any(fun({K,_}) -> t_inf(M, K) =/= ?none end, ShdwPs) of + true -> ok; + false -> throw(none) + end. + +-spec promote_to_mand([erl_type()], t_map_dict()) -> t_map_dict(). + +promote_to_mand(_, []) -> []; +promote_to_mand(MKs, [E={K,_,V}|T]) -> + [case lists:any(fun(M) -> t_is_equal(K,M) end, MKs) of + true -> {K, ?mand, V}; + false -> E + end|promote_to_mand(MKs, T)]. + -spec t_check_record_fields(parse_form(), sets:set(mfa()), site(), mod_records()) -> ok. t_check_record_fields(Form, ExpTypes, Site, RecDict) -> - t_check_record_fields(Form, ExpTypes, Site, RecDict, dict:new()). + t_check_record_fields(Form, ExpTypes, Site, RecDict, maps:new()). -spec t_check_record_fields(parse_form(), sets:set(mfa()), site(), mod_records(), var_table()) -> ok. @@ -4676,8 +5101,13 @@ t_form_to_string({type, _L, iodata, []}) -> "iodata()"; t_form_to_string({type, _L, iolist, []}) -> "iolist()"; t_form_to_string({type, _L, list, [Type]}) -> "[" ++ t_form_to_string(Type) ++ "]"; -t_form_to_string({type, _L, map, _}) -> - "#{}"; +t_form_to_string({type, _L, map, any}) -> "map()"; +t_form_to_string({type, _L, map, Args}) -> + "#{" ++ string:join(t_form_to_string_list(Args), ",") ++ "}"; +t_form_to_string({type, _L, map_field_assoc, [Key, Val]}) -> + t_form_to_string(Key) ++ "=>" ++ t_form_to_string(Val); +t_form_to_string({type, _L, map_field_exact, [Key, Val]}) -> + t_form_to_string(Key) ++ ":=" ++ t_form_to_string(Val); t_form_to_string({type, _L, mfa, []}) -> "mfa()"; t_form_to_string({type, _L, module, []}) -> "module()"; t_form_to_string({type, _L, node, []}) -> "node()"; @@ -4712,8 +5142,9 @@ t_form_to_string({type, _L, Name, []} = T) -> D0 = dict:new(), MR = dict:from_list([{M, D0}]), S = {type, {M,Name,0}}, + V = #{}, {T1, _} = - t_from_form(T, [], sets:new(), S, MR, D0, _Deep=1000, _ALot=100000), + t_from_form(T, [], sets:new(), S, MR, V, _Deep=1000, _ALot=100000), t_to_string(T1) catch throw:{error, _} -> atom_to_string(Name) ++ "()" end; @@ -4825,24 +5256,83 @@ do_opaque(?opaque(_) = Type, Opaques, Pred) -> false -> Pred(Type) end; do_opaque(?union(List) = Type, Opaques, Pred) -> - [A,B,F,I,L,N,T,M,O,R,Map] = List, + [A,B,F,I,L,N,T,M,O,Map] = List, if O =:= ?none -> Pred(Type); true -> case Opaques =:= 'universe' orelse is_opaque_type(O, Opaques) of true -> S = t_opaque_structure(O), - do_opaque(t_sup([A,B,F,I,L,N,T,M,S,R,Map]), Opaques, Pred); + do_opaque(t_sup([A,B,F,I,L,N,T,M,S,Map]), Opaques, Pred); false -> Pred(Type) end end; do_opaque(Type, _Opaques, Pred) -> Pred(Type). -map_keys(?map(Pairs)) -> - [K || {K, _} <- Pairs]. +map_all_values(?map(Pairs,_,DefV)) -> + [DefV|[V || {V, _, _} <- Pairs]]. + +map_all_keys(?map(Pairs,DefK,_)) -> + [DefK|[K || {_, _, K} <- Pairs]]. + +map_all_types(M) -> + map_all_keys(M) ++ map_all_values(M). + +%% Tests if a type has exactly one possible value. +-spec t_is_singleton(erl_type()) -> boolean(). + +t_is_singleton(Type) -> + t_is_singleton(Type, 'universe'). + +-spec t_is_singleton(erl_type(), opaques()) -> boolean(). + +t_is_singleton(Type, Opaques) -> + do_opaque(Type, Opaques, fun is_singleton_type/1). + +%% Incomplete; not all representable singleton types are included. +is_singleton_type(?nil) -> true; +is_singleton_type(?atom(?any)) -> false; +is_singleton_type(?atom(Set)) -> + ordsets:size(Set) =:= 1; +is_singleton_type(?int_range(V, V)) -> true; +is_singleton_type(?int_set(Set)) -> + ordsets:size(Set) =:= 1; +is_singleton_type(?tuple(Types, Arity, _)) when is_integer(Arity) -> + lists:all(fun is_singleton_type/1, Types); +is_singleton_type(?tuple_set([{Arity, [OnlyTuple]}])) when is_integer(Arity) -> + is_singleton_type(OnlyTuple); +is_singleton_type(?map(Pairs, ?none, ?none)) -> + lists:all(fun({_,MNess,V}) -> MNess =:= ?mand andalso is_singleton_type(V) + end, Pairs); +is_singleton_type(_) -> + false. + +%% Returns the only possible value of a singleton type. +-spec t_singleton_to_term(erl_type(), opaques()) -> term(). + +t_singleton_to_term(Type, Opaques) -> + do_opaque(Type, Opaques, fun singleton_type_to_term/1). -map_values(?map(Pairs)) -> - [V || {_, V} <- Pairs]. +singleton_type_to_term(?nil) -> []; +singleton_type_to_term(?atom(Set)) when Set =/= ?any -> + case ordsets:size(Set) of + 1 -> hd(ordsets:to_list(Set)); + _ -> error(badarg) + end; +singleton_type_to_term(?int_range(V, V)) -> V; +singleton_type_to_term(?int_set(Set)) -> + case ordsets:size(Set) of + 1 -> hd(ordsets:to_list(Set)); + _ -> error(badarg) + end; +singleton_type_to_term(?tuple(Types, Arity, _)) when is_integer(Arity) -> + lists:map(fun singleton_type_to_term/1, Types); +singleton_type_to_term(?tuple_set([{Arity, [OnlyTuple]}])) + when is_integer(Arity) -> + singleton_type_to_term(OnlyTuple); +singleton_type_to_term(?map(Pairs, ?none, ?none)) -> + maps:from_list([{singleton_type_to_term(K), singleton_type_to_term(V)} + || {K,?mand,V} <- Pairs]). %% ----------------------------------- %% Set @@ -4865,10 +5355,6 @@ set_union(S1, S2) -> _ -> ?any end. -set_union_no_limit(?any, _) -> ?any; -set_union_no_limit(_, ?any) -> ?any; -set_union_no_limit(S1, S2) -> ordsets:union(S1, S2). - %% The intersection and subtraction can return ?none. %% This should always be handled right away since ?none is not a valid set. %% However, ?any is considered a valid set. @@ -4982,6 +5468,17 @@ family(L) -> sofs:to_external(F). %%============================================================================= +%% +%% Interface functions for abstract data types defined in this module +%% +%%============================================================================= + +-spec var_table__new() -> var_table(). + +var_table__new() -> + maps:new(). + +%%============================================================================= %% Consistency-testing function(s) below %%============================================================================= diff --git a/lib/hipe/doc/Makefile b/lib/hipe/doc/Makefile index 822f8f5d03..1015ca78eb 100644 --- a/lib/hipe/doc/Makefile +++ b/lib/hipe/doc/Makefile @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2006-2012. All Rights Reserved. +# Copyright Ericsson AB 2006-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. diff --git a/lib/hipe/doc/src/Makefile b/lib/hipe/doc/src/Makefile index 25f80ebafb..a5edb80381 100644 --- a/lib/hipe/doc/src/Makefile +++ b/lib/hipe/doc/src/Makefile @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2006-2012. All Rights Reserved. +# Copyright Ericsson AB 2006-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. diff --git a/lib/hipe/doc/src/book.xml b/lib/hipe/doc/src/book.xml index bd912dd760..7c594f12ad 100644 --- a/lib/hipe/doc/src/book.xml +++ b/lib/hipe/doc/src/book.xml @@ -4,7 +4,7 @@ <book xmlns:xi="http://www.w3.org/2001/XInclude"> <header titlestyle="normal"> <copyright> - <year>2006</year><year>2013</year> + <year>2006</year><year>2016</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> diff --git a/lib/hipe/doc/src/hipe_app.xml b/lib/hipe/doc/src/hipe_app.xml index bf4bdbb3b3..e489d155c3 100644 --- a/lib/hipe/doc/src/hipe_app.xml +++ b/lib/hipe/doc/src/hipe_app.xml @@ -4,7 +4,7 @@ <appref> <header> <copyright> - <year>1997</year><year>2013</year> + <year>1997</year><year>2016</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> diff --git a/lib/hipe/doc/src/notes.xml b/lib/hipe/doc/src/notes.xml index b5b13948e9..4ebd4b817c 100644 --- a/lib/hipe/doc/src/notes.xml +++ b/lib/hipe/doc/src/notes.xml @@ -4,7 +4,7 @@ <chapter> <header> <copyright> - <year>2006</year><year>2013</year> + <year>2006</year><year>2016</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -31,6 +31,70 @@ </header> <p>This document describes the changes made to HiPE.</p> +<section><title>Hipe 3.15</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Fix pretty printing of Core Maps</p> + <p> + Literal maps could cause Dialyzer to crash when pretty + printing the results.</p> + <p> + Own Id: OTP-13238</p> + </item> + <item> + <p> + Dialyzer warnings removed.</p> + <p> + Own Id: OTP-13379</p> + </item> + </list> + </section> + + + <section><title>Improvements and New Features</title> + <list> + <item> + <p> + Fix HiPE ErLLVM code generation for pattern matching with + UTF binaries.</p> + <p> + Own Id: OTP-13269</p> + </item> + <item> + <p> + Fix various binary construction inconsistencies for hipe + compiled code. <list> <item>Passing bad field sizes to + binary constructions would throw <c>badarith</c> rather + than <c>badarg</c>. Worse, in guards, when the unit size + of the field was 1, the exception would leak rather than + failing the function clause match.</item> <item>Passing + bignums as field sizes to binary constructions would + always fail (and always with <c>badarg</c>).</item> + <item>A bug in bs_init_bits that cased binary + constructions to fail with system_limit if they were at + least 1/8th of the actual limit.</item> <item>Compiler + crashes when matches against an integer literal whose + size fits an unsigned word, but not a signed word or + matches against an integer literal that whose size is + larger than the largest allowed bignum.</item> <item>Very + large binary constructions that should fail with + system_limit could instead fail with <c>badarg</c> or + even succeed with a faulty result.</item> <item>Add + missing check for unit size match when inserting a + binary. For example, a faulty expression like + <c><<<<1:7>>/binary>></c> would + succeed.</item> </list></p> + <p> + Own Id: OTP-13272</p> + </item> + </list> + </section> + +</section> + <section><title>Hipe 3.14</title> <section><title>Fixed Bugs and Malfunctions</title> diff --git a/lib/hipe/doc/src/part_notes.xml b/lib/hipe/doc/src/part_notes.xml index f745a2dd42..828c304fb5 100644 --- a/lib/hipe/doc/src/part_notes.xml +++ b/lib/hipe/doc/src/part_notes.xml @@ -4,7 +4,7 @@ <part xmlns:xi="http://www.w3.org/2001/XInclude"> <header> <copyright> - <year>2006</year><year>2013</year> + <year>2006</year><year>2016</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> diff --git a/lib/hipe/doc/src/ref_man.xml b/lib/hipe/doc/src/ref_man.xml index 76d5f0a22a..7938729227 100644 --- a/lib/hipe/doc/src/ref_man.xml +++ b/lib/hipe/doc/src/ref_man.xml @@ -4,7 +4,7 @@ <application xmlns:xi="http://www.w3.org/2001/XInclude"> <header> <copyright> - <year>1996</year><year>2013</year> + <year>1996</year><year>2016</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> diff --git a/lib/hipe/flow/Makefile b/lib/hipe/flow/Makefile index f0af6ac166..d883eecf36 100644 --- a/lib/hipe/flow/Makefile +++ b/lib/hipe/flow/Makefile @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2001-2012. All Rights Reserved. +# Copyright Ericsson AB 2001-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -66,7 +66,7 @@ DOC_FILES= $(MODULES:%=$(DOCS)/%.html) include ../native.mk -ERL_COMPILE_FLAGS += +warn_exported_vars +warn_missing_spec # +warn_untyped_record +ERL_COMPILE_FLAGS += -Werror +warn_export_vars +warn_missing_spec +warn_untyped_record # ---------------------------------------------------- # Targets diff --git a/lib/hipe/flow/cfg.hrl b/lib/hipe/flow/cfg.hrl index f79fff4efe..2575b9e38a 100644 --- a/lib/hipe/flow/cfg.hrl +++ b/lib/hipe/flow/cfg.hrl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2014. All Rights Reserved. +%% Copyright Ericsson AB 2007-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -34,11 +34,13 @@ %% -record(cfg_info, {'fun' :: mfa(), start_label :: cfg_lbl(), + %% TODO: merge is_closure and closure_arity into one field is_closure :: boolean(), - closure_arity :: arity(), + closure_arity = none :: 'none' | arity(), is_leaf :: boolean(), - params, % :: list() - info = []}). %% this field seems not needed; take out?? + params :: list(), %% XXX: refine + info = [] :: list()}). %% seems not needed; take out?? +-type cfg_info() :: #cfg_info{}. %% %% Data is a triple with a dict of constants, a list of labels and an integer @@ -49,6 +51,6 @@ %% The following is to be used by other modules %% -record(cfg, {table = gb_trees:empty() :: gb_trees:tree(), - info :: #cfg_info{}, + info :: cfg_info(), data :: cfg_data()}). -type cfg() :: #cfg{}. diff --git a/lib/hipe/flow/cfg.inc b/lib/hipe/flow/cfg.inc index b39a89dbd4..0bad2a8dd7 100644 --- a/lib/hipe/flow/cfg.inc +++ b/lib/hipe/flow/cfg.inc @@ -4,7 +4,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2014. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/flow/ebb.inc b/lib/hipe/flow/ebb.inc index a08528154a..529be72dc8 100644 --- a/lib/hipe/flow/ebb.inc +++ b/lib/hipe/flow/ebb.inc @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2009. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/flow/hipe_bb.erl b/lib/hipe/flow/hipe_bb.erl index 7a39d99e71..2da3a6dc99 100644 --- a/lib/hipe/flow/hipe_bb.erl +++ b/lib/hipe/flow/hipe_bb.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2009. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/flow/hipe_bb.hrl b/lib/hipe/flow/hipe_bb.hrl index 13cad16174..cd4d788aef 100644 --- a/lib/hipe/flow/hipe_bb.hrl +++ b/lib/hipe/flow/hipe_bb.hrl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2009. All Rights Reserved. +%% Copyright Ericsson AB 2007-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/flow/hipe_dominators.erl b/lib/hipe/flow/hipe_dominators.erl index 2fb277b914..72c16b5688 100644 --- a/lib/hipe/flow/hipe_dominators.erl +++ b/lib/hipe/flow/hipe_dominators.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2014. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -59,7 +59,7 @@ -record(domTree, {root :: cfg_lbl(), size = 0 :: non_neg_integer(), nodes = gb_trees:empty() :: gb_trees:tree()}). --type domTree() :: #domTree{}. +-opaque domTree() :: #domTree{}. %%>----------------------------------------------------------------------< %% Procedure : domTree_create/1 diff --git a/lib/hipe/flow/hipe_gen_cfg.erl b/lib/hipe/flow/hipe_gen_cfg.erl index 99f33699bd..a6d053f505 100644 --- a/lib/hipe/flow/hipe_gen_cfg.erl +++ b/lib/hipe/flow/hipe_gen_cfg.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2002-2009. All Rights Reserved. +%% Copyright Ericsson AB 2002-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/flow/liveness.inc b/lib/hipe/flow/liveness.inc index d420495f5a..a1caa3e0ad 100644 --- a/lib/hipe/flow/liveness.inc +++ b/lib/hipe/flow/liveness.inc @@ -3,7 +3,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2014. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/icode/Makefile b/lib/hipe/icode/Makefile index a82e28c7d9..b220bc16a0 100644 --- a/lib/hipe/icode/Makefile +++ b/lib/hipe/icode/Makefile @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2001-2013. All Rights Reserved. +# Copyright Ericsson AB 2001-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -59,7 +59,7 @@ DOC_MODULES = hipe_beam_to_icode \ hipe_icode_pp hipe_icode_primops \ hipe_icode_range \ hipe_icode_split_arith \ - hipe_icode_ssa hipe_icode_ssa_const_prop \ + hipe_icode_ssa hipe_icode_ssa_const_prop hipe_icode_call_elim \ hipe_icode_ssa_copy_prop hipe_icode_ssa_struct_reuse \ hipe_icode_type $(HIPE_MODULES) @@ -84,7 +84,7 @@ DOC_FILES= $(DOC_MODULES:%=$(DOCS)/%.html) include ../native.mk -ERL_COMPILE_FLAGS += +warn_unused_import +warn_exported_vars +warn_missing_spec # +warn_untyped_record +ERL_COMPILE_FLAGS += -Werror +warn_unused_import +warn_export_vars +warn_missing_spec # +warn_untyped_record # ---------------------------------------------------- # Targets diff --git a/lib/hipe/icode/hipe_beam_to_icode.erl b/lib/hipe/icode/hipe_beam_to_icode.erl index 0c7bdb788a..224aacd8d7 100644 --- a/lib/hipe/icode/hipe_beam_to_icode.erl +++ b/lib/hipe/icode/hipe_beam_to_icode.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2012. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -881,6 +881,15 @@ trans_fun([{bs_init_bits,{f,Lbl},Size,_Words,_LiveRegs,{field_flags,Flags0},X}| trans_fun([{bs_add, {f,Lbl}, [Old,New,Unit], Res}|Instructions], Env) -> Dst = mk_var(Res), Temp = mk_var(new), + {FailLblName, FailCode} = + if Lbl =:= 0 -> + FailLbl = mk_label(new), + {hipe_icode:label_name(FailLbl), + [FailLbl, + hipe_icode:mk_fail([hipe_icode:mk_const(badarg)], error)]}; + true -> + {map_label(Lbl), []} + end, MultIs = case {New,Unit} of {{integer, NewInt}, _} -> @@ -890,40 +899,26 @@ trans_fun([{bs_add, {f,Lbl}, [Old,New,Unit], Res}|Instructions], Env) -> [hipe_icode:mk_move(Temp, NewVar)]; _ -> NewVar = mk_var(New), - if Lbl =:= 0 -> - [hipe_icode:mk_primop([Temp], '*', - [NewVar, hipe_icode:mk_const(Unit)])]; - true -> - Succ = mk_label(new), - [hipe_icode:mk_primop([Temp], '*', - [NewVar, hipe_icode:mk_const(Unit)], - hipe_icode:label_name(Succ), map_label(Lbl)), - Succ] - end + Succ = mk_label(new), + [hipe_icode:mk_primop([Temp], '*', + [NewVar, hipe_icode:mk_const(Unit)], + hipe_icode:label_name(Succ), FailLblName), + Succ] end, Succ2 = mk_label(new), - {FailLblName, FailCode} = - if Lbl =:= 0 -> - FailLbl = mk_label(new), - {hipe_icode:label_name(FailLbl), - [FailLbl, - hipe_icode:mk_fail([hipe_icode:mk_const(badarg)], error)]}; - true -> - {map_label(Lbl), []} - end, IsPos = [hipe_icode:mk_if('>=', [Temp, hipe_icode:mk_const(0)], hipe_icode:label_name(Succ2), FailLblName)] ++ - FailCode ++ [Succ2], - AddI = + FailCode ++ [Succ2], + AddRhs = case Old of - {integer,OldInt} -> - hipe_icode:mk_primop([Dst], '+', [Temp, hipe_icode:mk_const(OldInt)]); - _ -> - OldVar = mk_var(Old), - hipe_icode:mk_primop([Dst], '+', [Temp, OldVar]) + {integer,OldInt} -> hipe_icode:mk_const(OldInt); + _ -> mk_var(Old) end, - MultIs ++ IsPos ++ [AddI|trans_fun(Instructions, Env)]; + Succ3 = mk_label(new), + AddI = hipe_icode:mk_primop([Dst], '+', [Temp, AddRhs], + hipe_icode:label_name(Succ3), FailLblName), + MultIs ++ IsPos ++ [AddI,Succ3|trans_fun(Instructions, Env)]; %%-------------------------------------------------------------------- %% Bit syntax instructions added in R12B-5 (Fall 2008) %%-------------------------------------------------------------------- @@ -1306,7 +1301,7 @@ trans_bin([{bs_put_binary,{f,Lbl},Size,Unit,{field_flags,Flags},Source}| {Name, Args, Env2} = case Size of {atom,all} -> %% put all bits - {{bs_put_binary_all, Flags}, [Src,Base,Offset], Env}; + {{bs_put_binary_all, Unit, Flags}, [Src,Base,Offset], Env}; {integer,NoBits} when is_integer(NoBits), NoBits >= 0 -> %% Create a N*Unit bits subbinary {{bs_put_binary, NoBits*Unit, Flags}, [Src,Base,Offset], Env}; diff --git a/lib/hipe/icode/hipe_icode.erl b/lib/hipe/icode/hipe_icode.erl index 5c7003b0ed..78508dff22 100644 --- a/lib/hipe/icode/hipe_icode.erl +++ b/lib/hipe/icode/hipe_icode.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2013. All Rights Reserved. +%% Copyright Ericsson AB 2001-2015. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -610,7 +610,9 @@ %% Exported types %% --export_type([icode/0]). +-export_type([icode/0, params/0]). + +-type params() :: [icode_var()]. %%--------------------------------------------------------------------- %% @@ -618,7 +620,7 @@ %% %%--------------------------------------------------------------------- --spec mk_icode(mfa(), [icode_var()], boolean(), boolean(), [icode_instr()], +-spec mk_icode(mfa(), params(), boolean(), boolean(), [icode_instr()], {non_neg_integer(),non_neg_integer()}, {icode_lbl(),icode_lbl()}) -> icode(). mk_icode(Fun, Params, IsClosure, IsLeaf, Code, VarRange, LabelRange) -> @@ -629,61 +631,61 @@ mk_icode(Fun, Params, IsClosure, IsLeaf, Code, VarRange, LabelRange) -> var_range=VarRange, label_range=LabelRange}. --spec mk_icode(mfa(), [icode_var()], boolean(), boolean(), [icode_instr()], +-spec mk_icode(mfa(), params(), boolean(), boolean(), [icode_instr()], hipe_consttab(), {non_neg_integer(),non_neg_integer()}, - {icode_lbl(),icode_lbl()}) -> #icode{}. + {icode_lbl(),icode_lbl()}) -> icode(). mk_icode(Fun, Params, IsClosure, IsLeaf, Code, Data, VarRange, LabelRange) -> #icode{'fun'=Fun, params=Params, code=Code, data=Data, is_closure=IsClosure, is_leaf=IsLeaf, var_range=VarRange, label_range=LabelRange}. --spec icode_fun(#icode{}) -> mfa(). +-spec icode_fun(icode()) -> mfa(). icode_fun(#icode{'fun' = MFA}) -> MFA. --spec icode_params(#icode{}) -> [icode_var()]. +-spec icode_params(icode()) -> params(). icode_params(#icode{params = Params}) -> Params. --spec icode_params_update(#icode{}, [icode_var()]) -> #icode{}. -icode_params_update(Icode, Params) -> +-spec icode_params_update(icode(), params()) -> icode(). +icode_params_update(Icode, Params) -> Icode#icode{params = Params}. --spec icode_is_closure(#icode{}) -> boolean(). +-spec icode_is_closure(icode()) -> boolean(). icode_is_closure(#icode{is_closure = Closure}) -> Closure. --spec icode_is_leaf(#icode{}) -> boolean(). +-spec icode_is_leaf(icode()) -> boolean(). icode_is_leaf(#icode{is_leaf = Leaf}) -> Leaf. --spec icode_code(#icode{}) -> icode_instrs(). +-spec icode_code(icode()) -> icode_instrs(). icode_code(#icode{code = Code}) -> Code. --spec icode_code_update(#icode{}, icode_instrs()) -> #icode{}. +-spec icode_code_update(icode(), icode_instrs()) -> icode(). icode_code_update(Icode, NewCode) -> Vmax = highest_var(NewCode), Lmax = highest_label(NewCode), Icode#icode{code = NewCode, var_range = {0,Vmax}, label_range = {0,Lmax}}. --spec icode_data(#icode{}) -> hipe_consttab(). +-spec icode_data(icode()) -> hipe_consttab(). icode_data(#icode{data=Data}) -> Data. -%% %% -spec icode_data_update(#icode{}, hipe_consttab()) -> #icode{}. +%% %% -spec icode_data_update(icode(), hipe_consttab()) -> icode(). %% icode_data_update(Icode, NewData) -> Icode#icode{data=NewData}. --spec icode_var_range(#icode{}) -> {non_neg_integer(), non_neg_integer()}. +-spec icode_var_range(icode()) -> {non_neg_integer(), non_neg_integer()}. icode_var_range(#icode{var_range = VarRange}) -> VarRange. --spec icode_label_range(#icode{}) -> {non_neg_integer(), non_neg_integer()}. +-spec icode_label_range(icode()) -> {non_neg_integer(), non_neg_integer()}. icode_label_range(#icode{label_range = LabelRange}) -> LabelRange. --spec icode_info(#icode{}) -> icode_info(). +-spec icode_info(icode()) -> icode_info(). icode_info(#icode{info = Info}) -> Info. --spec icode_info_update(#icode{}, icode_info()) -> #icode{}. +-spec icode_info_update(icode(), icode_info()) -> icode(). icode_info_update(Icode, Info) -> Icode#icode{info = Info}. --spec icode_closure_arity(#icode{}) -> arity(). +-spec icode_closure_arity(icode()) -> arity(). icode_closure_arity(#icode{closure_arity = Arity}) -> Arity. --spec icode_closure_arity_update(#icode{}, arity()) -> #icode{}. +-spec icode_closure_arity_update(icode(), arity()) -> icode(). icode_closure_arity_update(Icode, Arity) -> Icode#icode{closure_arity = Arity}. @@ -1376,12 +1378,12 @@ remove_constants(L) -> %% Substitution: replace occurrences of X by Y if {X,Y} is in the %% Subst_list. --spec subst([{_,_}], I) -> I when is_subtype(I, icode_instr()). +-spec subst([{_,_}], I) -> I when I :: icode_instr(). subst(Subst, I) -> subst_defines(Subst, subst_uses(Subst, I)). --spec subst_uses([{_,_}], I) -> I when is_subtype(I, icode_instr()). +-spec subst_uses([{_,_}], I) -> I when I :: icode_instr(). subst_uses(Subst, I) -> case I of @@ -1405,7 +1407,7 @@ subst_uses(Subst, I) -> #icode_label{} -> I end. --spec subst_defines([{_,_}], I) -> I when is_subtype(I, icode_instr()). +-spec subst_defines([{_,_}], I) -> I when I :: icode_instr(). subst_defines(Subst, I) -> case I of @@ -1709,7 +1711,7 @@ mk_new_label() -> %% @doc Removes comments from Icode. %% --spec strip_comments(#icode{}) -> #icode{}. +-spec strip_comments(icode()) -> icode(). strip_comments(ICode) -> icode_code_update(ICode, no_comments(icode_code(ICode))). diff --git a/lib/hipe/icode/hipe_icode.hrl b/lib/hipe/icode/hipe_icode.hrl index 9b24c4914e..b2e0d86b28 100644 --- a/lib/hipe/icode/hipe_icode.hrl +++ b/lib/hipe/icode/hipe_icode.hrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2014. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -169,9 +169,10 @@ %%--------------------------------------------------------------------- -record(icode, {'fun' :: mfa(), - params :: [icode_var()], + params :: hipe_icode:params(), + %% TODO: merge is_closure and closure_arity into one field is_closure :: boolean(), - closure_arity :: arity(), + closure_arity = none :: 'none' | arity(), is_leaf :: boolean(), code = [] :: icode_instrs(), data :: hipe_consttab(), diff --git a/lib/hipe/icode/hipe_icode_bincomp.erl b/lib/hipe/icode/hipe_icode_bincomp.erl index c765f1926b..5a27519141 100644 --- a/lib/hipe/icode/hipe_icode_bincomp.erl +++ b/lib/hipe/icode/hipe_icode_bincomp.erl @@ -2,7 +2,7 @@ %%% %%% %CopyrightBegin% %%% -%%% Copyright Ericsson AB 2006-2009. All Rights Reserved. +%%% Copyright Ericsson AB 2006-2016. All Rights Reserved. %%% %%% Licensed under the Apache License, Version 2.0 (the "License"); %%% you may not use this file except in compliance with the License. diff --git a/lib/hipe/icode/hipe_icode_call_elim.erl b/lib/hipe/icode/hipe_icode_call_elim.erl new file mode 100644 index 0000000000..6a22133962 --- /dev/null +++ b/lib/hipe/icode/hipe_icode_call_elim.erl @@ -0,0 +1,78 @@ +%% -*- erlang-indent-level: 2 -*- +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2016. All Rights Reserved. +%% +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. +%% +%% %CopyrightEnd% +%% +%%---------------------------------------------------------------------- +%% File : hipe_icode_call_elim.erl +%% Authors : Daniel S. McCain <[email protected]>, +%% Magnus Lång <[email protected]> +%% Created : 14 Apr 2014 by Magnus Lång <[email protected]> +%% Purpose : Eliminate calls to BIFs that are side-effect free only when +%% executed on some argument types. +%%---------------------------------------------------------------------- +-module(hipe_icode_call_elim). +-export([cfg/1]). + +-include("hipe_icode.hrl"). +-include("../flow/cfg.hrl"). + +-spec cfg(cfg()) -> cfg(). + +cfg(IcodeSSA) -> + lists:foldl(fun (Lbl, CFG1) -> + BB1 = hipe_icode_cfg:bb(CFG1, Lbl), + Code1 = hipe_bb:code(BB1), + Code2 = lists:map(fun elim_insn/1, Code1), + BB2 = hipe_bb:code_update(BB1, Code2), + hipe_icode_cfg:bb_add(CFG1, Lbl, BB2) + end, IcodeSSA, hipe_icode_cfg:labels(IcodeSSA)). + +-spec elim_insn(icode_instr()) -> icode_instr(). +elim_insn(Insn=#icode_call{'fun'={_,_,_}=MFA, args=Args, type=remote, + dstlist=[Dst=#icode_variable{ + annotation={type_anno, RetType, _}}]}) -> + Opaques = 'universe', + case erl_types:t_is_singleton(RetType, Opaques) of + true -> + ArgTypes = [case Arg of + #icode_variable{annotation={type_anno, Type, _}} -> Type; + #icode_const{} -> + erl_types:t_from_term(hipe_icode:const_value(Arg)) + end || Arg <- Args], + case can_be_eliminated(MFA, ArgTypes) of + true -> + Const = hipe_icode:mk_const( + erl_types:t_singleton_to_term(RetType, Opaques)), + #icode_move{dst=Dst, src=Const}; + false -> Insn + end; + false -> Insn + end; +elim_insn(Insn) -> Insn. + + +%% A function can be eliminated for some argument types if it has no side +%% effects when run on arguments of those types. + +-spec can_be_eliminated(mfa(), [erl_types:erl_type()]) -> boolean(). + +can_be_eliminated({maps, is_key, 2}, [_K, M]) -> + erl_types:t_is_map(M); +can_be_eliminated(_, _) -> + false. diff --git a/lib/hipe/icode/hipe_icode_callgraph.erl b/lib/hipe/icode/hipe_icode_callgraph.erl index 27dc49a178..12c2cd2b44 100644 --- a/lib/hipe/icode/hipe_icode_callgraph.erl +++ b/lib/hipe/icode/hipe_icode_callgraph.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2014. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/icode/hipe_icode_cfg.erl b/lib/hipe/icode/hipe_icode_cfg.erl index dfc3f316b3..9a602c0283 100644 --- a/lib/hipe/icode/hipe_icode_cfg.erl +++ b/lib/hipe/icode/hipe_icode_cfg.erl @@ -3,7 +3,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2014. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -55,6 +55,9 @@ -spec postorder(cfg()) -> [icode_lbl()]. -spec reverse_postorder(cfg()) -> [icode_lbl()]. +-spec params(cfg()) -> hipe_icode:params(). +-spec params_update(cfg(), hipe_icode:params()) -> cfg(). + -spec is_visited(icode_lbl(), gb_sets:set()) -> boolean(). -spec visit(icode_lbl(), gb_sets:set()) -> gb_sets:set(). diff --git a/lib/hipe/icode/hipe_icode_coordinator.erl b/lib/hipe/icode/hipe_icode_coordinator.erl index 1150f31abf..d2f8748535 100644 --- a/lib/hipe/icode/hipe_icode_coordinator.erl +++ b/lib/hipe/icode/hipe_icode_coordinator.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2014. All Rights Reserved. +%% Copyright Ericsson AB 2007-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/icode/hipe_icode_ebb.erl b/lib/hipe/icode/hipe_icode_ebb.erl index 8d0ea94d92..2aac9d2f42 100644 --- a/lib/hipe/icode/hipe_icode_ebb.erl +++ b/lib/hipe/icode/hipe_icode_ebb.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2009. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/icode/hipe_icode_exceptions.erl b/lib/hipe/icode/hipe_icode_exceptions.erl index 41556ab80f..f03ce2faaa 100644 --- a/lib/hipe/icode/hipe_icode_exceptions.erl +++ b/lib/hipe/icode/hipe_icode_exceptions.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2014. All Rights Reserved. +%% Copyright Ericsson AB 2004-2015. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -85,7 +85,7 @@ %%---------------------------------------------------------------------------- --spec fix_catches(#cfg{}) -> #cfg{}. +-spec fix_catches(cfg()) -> cfg(). fix_catches(CFG) -> {Map, State} = build_mapping(find_catches(init_state(CFG))), @@ -393,10 +393,10 @@ get_renaming(C, Map) -> %%--------------------------------------------------------------------- %% State abstraction --record(state, {cfg :: #cfg{}, +-record(state, {cfg :: cfg(), changed = false :: boolean(), - succ :: #cfg{}, - pred :: #cfg{}, + succ :: cfg(), + pred :: cfg(), start_labels :: [icode_lbl(),...], visited = hipe_icode_cfg:none_visited() :: gb_sets:set(), out = gb_trees:empty() :: gb_trees:tree(), @@ -404,13 +404,8 @@ get_renaming(C, Map) -> }). init_state(CFG) -> - State = #state{cfg = CFG}, - refresh_state_cache(State). - -refresh_state_cache(State) -> - CFG = State#state.cfg, SLs = [hipe_icode_cfg:start_label(CFG)], - State#state{succ = CFG, pred = CFG, start_labels = SLs}. + #state{cfg = CFG, succ = CFG, pred = CFG, start_labels = SLs}. get_cfg(State) -> State#state.cfg. @@ -466,7 +461,8 @@ get_bb_code(L, State) -> set_bb_code(L, Code, State) -> CFG = State#state.cfg, CFG1 = hipe_icode_cfg:bb_add(CFG, L, hipe_bb:mk_bb(Code)), - refresh_state_cache(State#state{cfg = CFG1}). + SLs = [hipe_icode_cfg:start_label(CFG1)], + State#state{cfg = CFG1, succ = CFG1, pred = CFG1, start_labels = SLs}. get_new_catches_in(L, State) -> Ps = get_pred(L, State), diff --git a/lib/hipe/icode/hipe_icode_fp.erl b/lib/hipe/icode/hipe_icode_fp.erl index 5ae0395b72..4a5877074c 100644 --- a/lib/hipe/icode/hipe_icode_fp.erl +++ b/lib/hipe/icode/hipe_icode_fp.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2003-2014. All Rights Reserved. +%% Copyright Ericsson AB 2003-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -34,13 +34,37 @@ -include("hipe_icode.hrl"). -include("../flow/cfg.hrl"). --record(state, {edge_map = gb_trees:empty() :: gb_trees:tree(), - fp_ebb_map = gb_trees:empty() :: gb_trees:tree(), - cfg :: #cfg{}}). +-type mapped_fvar() :: icode_fvar() | {assigned, icode_fvar()} . +-type incoming_fvars() :: [{icode_lbl(), mapped_fvar()}]. +-type initial_var_map() :: #{icode_var() => incoming_fvars()}. +-type bb_phi_list() :: [{icode_fvar(), [{icode_lbl(), icode_fvar()}]}]. +-type var_map_phi() :: #{phi => bb_phi_list(), + icode_var() => mapped_fvar()}. +-type var_map() :: #{icode_var() => mapped_fvar()}. + +-type edge() :: {icode_lbl(), icode_lbl()}. +-type edge_map() :: #{edge() => var_map()}. + +-type worklist(Item) :: {[Item], [Item], gb_sets:set(Item)}. +-type worklist() :: worklist(icode_lbl()). + +-type fail_lbl() :: [] | icode_lbl(). +-type in_block() :: {true, fail_lbl()} | false. +-type fp_ebb_map() :: #{{inblock_in | inblock_out, icode_lbl()} | edge() + => in_block()}. + +-record(state, {edge_map = #{} :: edge_map(), + fp_ebb_map = #{} :: fp_ebb_map(), + cfg :: cfg()}). +-type state() :: #state{}. + +-type icode_phi() :: #icode_phi{}. +-type icode_variable() :: #icode_variable{}. +-type icode_const() :: #icode_const{}. %%-------------------------------------------------------------------- --spec cfg(#cfg{}) -> #cfg{}. +-spec cfg(cfg()) -> cfg(). cfg(Cfg) -> %%hipe_icode_cfg:pp(Cfg), @@ -59,10 +83,14 @@ cfg(Cfg) -> %% corresponding fcheckerror. %%-------------------------------------------------------------------- +-spec annotate_fclearerror(cfg()) -> cfg(). + annotate_fclearerror(Cfg) -> Labels = hipe_icode_cfg:reverse_postorder(Cfg), annotate_fclearerror(Labels, Cfg). +-spec annotate_fclearerror([icode_lbl()], cfg()) -> cfg(). + annotate_fclearerror([Label|Left], Cfg) -> BB = hipe_icode_cfg:bb(Cfg, Label), Code = hipe_bb:code(BB), @@ -73,6 +101,9 @@ annotate_fclearerror([Label|Left], Cfg) -> annotate_fclearerror([], Cfg) -> Cfg. +-spec annotate_fclearerror1(icode_instrs(), icode_lbl(), cfg(), icode_instrs()) + -> icode_instrs(). + annotate_fclearerror1([I|Left], Label, Cfg, Acc) -> case I of #icode_call{} -> @@ -90,6 +121,9 @@ annotate_fclearerror1([I|Left], Label, Cfg, Acc) -> annotate_fclearerror1([], _Label, _Cfg, Acc) -> lists:reverse(Acc). +-spec lookahead_for_fcheckerror(icode_instrs(), icode_lbl(), cfg()) -> + fail_lbl(). + lookahead_for_fcheckerror([I|Left], Label, Cfg) -> case I of #icode_call{} -> @@ -111,10 +145,14 @@ lookahead_for_fcheckerror([], Label, Cfg) -> lookahead_for_fcheckerror(Code, Succ, Cfg) end. +-spec unannotate_fclearerror(cfg()) -> cfg(). + unannotate_fclearerror(Cfg) -> Labels = hipe_icode_cfg:reverse_postorder(Cfg), unannotate_fclearerror(Labels, Cfg). +-spec unannotate_fclearerror([icode_lbl()], cfg()) -> cfg(). + unannotate_fclearerror([Label|Left], Cfg) -> BB = hipe_icode_cfg:bb(Cfg, Label), Code = hipe_bb:code(BB), @@ -125,6 +163,9 @@ unannotate_fclearerror([Label|Left], Cfg) -> unannotate_fclearerror([], Cfg) -> Cfg. +-spec unannotate_fclearerror1(icode_instrs(), icode_instrs()) -> + icode_instrs(). + unannotate_fclearerror1([I|Left], Acc) -> case I of #icode_call{} -> @@ -145,10 +186,14 @@ unannotate_fclearerror1([], Acc) -> %% Make float EBBs %%-------------------------------------------------------------------- +-spec place_fp_blocks(state()) -> state(). + place_fp_blocks(State) -> WorkList = new_worklist(State), transform_block(WorkList, State). +-spec transform_block(worklist(), state()) -> state(). + transform_block(WorkList, State) -> case get_work(WorkList) of none -> @@ -182,6 +227,10 @@ transform_block(WorkList, State) -> end end. +-spec update_maps(state(), icode_lbl(), ordsets:ordset(icode_lbl()), + var_map(), ordsets:ordset(icode_lbl()), var_map()) + -> fixpoint | {state(), [icode_lbl()]}. + update_maps(State, Label, SuccSet, SuccMap, FailSet, FailMap) -> {NewState, Add1} = update_maps(State, Label, SuccSet, SuccMap, []), case update_maps(NewState, Label, FailSet, FailMap, Add1) of @@ -189,6 +238,10 @@ update_maps(State, Label, SuccSet, SuccMap, FailSet, FailMap) -> {_NewState1, _Add} = Ret -> Ret end. +-spec update_maps(state(), icode_lbl(), ordsets:ordset(icode_lbl()), + var_map(), [icode_lbl()]) + -> {state(), [icode_lbl()]}. + update_maps(State, From, [To|Left], Map, Acc) -> case state__map_update(State, From, To, Map) of fixpoint -> @@ -199,10 +252,13 @@ update_maps(State, From, [To|Left], Map, Acc) -> update_maps(State, _From, [], _Map, Acc) -> {State, Acc}. +-spec transform_instrs(icode_instrs(), edge_map(), var_map(), icode_instrs()) + -> {var_map(), icode_instrs()}. + transform_instrs([I|Left], PhiMap, Map, Acc) -> Defines = hipe_icode:defines(I), - NewMap = delete_all(Defines, Map), - NewPhiMap = delete_all(Defines, PhiMap), + NewMap = maps:without(Defines, Map), + NewPhiMap = maps:without(Defines, PhiMap), case I of #icode_phi{} -> Uses = hipe_icode:uses(I), @@ -214,7 +270,7 @@ transform_instrs([I|Left], PhiMap, Map, Acc) -> %% All arguments are untagged. Let's untag the destination. Dst = hipe_icode:phi_dst(I), NewDst = hipe_icode:mk_new_fvar(), - NewMap1 = gb_trees:enter(Dst, NewDst, NewMap), + NewMap1 = NewMap#{Dst => NewDst}, NewI = subst_phi_uncond(I, NewDst, PhiMap), transform_instrs(Left, NewPhiMap, NewMap1, [NewI|Acc]); _ -> @@ -233,7 +289,7 @@ transform_instrs([I|Left], PhiMap, Map, Acc) -> [Src] -> case lookup(Src, Map) of none -> - NewMap1 = gb_trees:enter(Src, {assigned, Dst}, NewMap), + NewMap1 = NewMap#{Src => {assigned, Dst}}, transform_instrs(Left, NewPhiMap, NewMap1, [I|Acc]); Dst -> %% This is the instruction that untagged the variable. @@ -256,7 +312,7 @@ transform_instrs([I|Left], PhiMap, Map, Acc) -> unsafe_tag_float -> [Dst] = hipe_icode:defines(I), [Src] = hipe_icode:uses(I), - NewMap1 = gb_trees:enter(Dst, {assigned, Src}, NewMap), + NewMap1 = NewMap#{Dst => {assigned, Src}}, transform_instrs(Left, NewPhiMap, NewMap1,[I|Acc]); _ -> {NewMap1, NewAcc} = check_for_fop_candidates(I, NewMap, Acc), @@ -269,6 +325,9 @@ transform_instrs([I|Left], PhiMap, Map, Acc) -> transform_instrs([], _PhiMap, Map, Acc) -> {Map, lists:reverse(Acc)}. +-spec check_for_fop_candidates(icode_instr(), var_map(), icode_instrs()) + -> {var_map(), icode_instrs()}. + check_for_fop_candidates(I, Map, Acc) -> case is_fop_cand(I) of false -> @@ -311,6 +370,8 @@ check_for_fop_candidates(I, Map, Acc) -> end. +-spec handle_untagged_arguments(icode_instr(), var_map()) -> icode_instrs(). + %% If this is an instruction that needs to operate on tagged values, %% which currently are untagged, we must tag the values and perhaps %% end the fp ebb. @@ -322,23 +383,24 @@ handle_untagged_arguments(I, Map) -> Tag -> TagIntrs = [hipe_icode:mk_primop([Dst], unsafe_tag_float, - [gb_trees:get(Dst, Map)]) || Dst <- Tag], + [maps:get(Dst, Map)]) || Dst <- Tag], [I|TagIntrs] end. +-spec do_prelude(var_map_phi()) -> {[icode_phi()], var_map()}. + %% Add phi nodes for untagged fp values. -do_prelude(Map) -> - case gb_trees:lookup(phi, Map) of - none -> - {[], Map}; - {value, List} -> - %%io:format("Adding phi: ~w\n", [List]), - Fun = fun ({FVar, Bindings}, Acc) -> - [hipe_icode:mk_phi(FVar, Bindings)|Acc] - end, - {lists:foldl(Fun, [], List), gb_trees:delete(phi, Map)} - end. +do_prelude(Map = #{phi := List}) -> + %%io:format("Adding phi: ~w\n", [List]), + Fun = fun ({FVar, Bindings}, Acc) -> + [hipe_icode:mk_phi(FVar, Bindings)|Acc] + end, + {lists:foldl(Fun, [], List), maps:remove(phi, Map)}; +do_prelude(Map) -> {[], Map}. + +-spec split_code([I]) -> {[I], I} when + I :: icode_instr(). split_code(Code) -> split_code(Code, []). @@ -349,6 +411,8 @@ split_code([I|Left], Acc) -> split_code(Left, [I|Acc]). +-spec finalize(state()) -> state(). + %% When all code is mapped to fp instructions we must make sure that %% the fp ebb information going into each block is the same as the %% information coming out of each predecessor. Otherwise, we must add @@ -360,17 +424,25 @@ finalize(State) -> Edges = needs_fcheckerror(NewState), finalize(Edges, NewState). +-spec finalize([edge()], state()) -> state(). + finalize([{From, To}|Left], State) -> NewState = add_fp_ebb_fixup(From, To, State), finalize(Left, NewState); finalize([], State) -> State. +-spec needs_fcheckerror(state()) -> [{none | icode_lbl(), icode_lbl()}]. + needs_fcheckerror(State) -> Cfg = state__cfg(State), Labels = hipe_icode_cfg:labels(Cfg), needs_fcheckerror(Labels, State, []). +-spec needs_fcheckerror([icode_lbl()], state(), + [{none | icode_lbl(), icode_lbl()}]) + -> [{none | icode_lbl(), icode_lbl()}]. + needs_fcheckerror([Label|Left], State, Acc) -> case state__get_in_block_in(State, Label) of {true, _} -> @@ -395,6 +467,8 @@ needs_fcheckerror([Label|Left], State, Acc) -> needs_fcheckerror([], _State, Acc) -> Acc. +-spec add_fp_ebb_fixup(none | icode_lbl(), icode_lbl(), state()) -> state(). + add_fp_ebb_fixup('none', To, State) -> %% Add the fcheckerror to the start of the block. BB = state__bb(State, To), @@ -416,9 +490,15 @@ add_fp_ebb_fixup(From, To, State) -> NewToBB = hipe_bb:code_update(ToBB, NewToCode), state__bb_add(NewState1, To, NewToBB). +-spec redirect_phis(icode_instrs(), icode_lbl(), icode_lbl()) + -> icode_instrs(). + redirect_phis(Code, OldFrom, NewFrom) -> redirect_phis(Code, OldFrom, NewFrom, []). +-spec redirect_phis(icode_instrs(), icode_lbl(), icode_lbl(), icode_instrs()) + -> icode_instrs(). + redirect_phis([I|Is] = Code, OldFrom, NewFrom, Acc) -> case I of #icode_phi{} -> @@ -430,13 +510,20 @@ redirect_phis([I|Is] = Code, OldFrom, NewFrom, Acc) -> redirect_phis([], _OldFrom, _NewFrom, Acc) -> lists:reverse(Acc). +-spec subst_phi(icode_phi(), icode_variable(), edge_map()) + -> icode_phi(). + subst_phi(I, Dst, Map) -> ArgList = subst_phi_uses0(hipe_icode:phi_arglist(I), Map, []), hipe_icode:mk_phi(Dst, ArgList). +-spec subst_phi_uses0([{icode_lbl(), icode_variable()}], edge_map(), + [{icode_lbl(), icode_variable()}]) + -> [{icode_lbl(), icode_variable()}]. + subst_phi_uses0([{Pred, Var}|Left], Map, Acc) -> - case gb_trees:lookup(Var, Map) of - {value, List} -> + case Map of + #{Var := List} -> case lists:keyfind(Pred, 1, List) of {Pred, {assigned, _NewVar}} -> %% The variable is untagged, but it has been assigned. Keep it! @@ -448,20 +535,27 @@ subst_phi_uses0([{Pred, Var}|Left], Map, Acc) -> %% The variable is not untagged. subst_phi_uses0(Left, Map, [{Pred, Var} | Acc]) end; - none -> + #{} -> %% The variable is not untagged. subst_phi_uses0(Left, Map, [{Pred, Var} | Acc]) end; subst_phi_uses0([], _Map, Acc) -> Acc. +-spec subst_phi_uncond(icode_phi(), icode_variable(), edge_map()) + -> icode_phi(). + subst_phi_uncond(I, Dst, Map) -> ArgList = subst_phi_uses_uncond0(hipe_icode:phi_arglist(I), Map, []), hipe_icode:mk_phi(Dst, ArgList). +-spec subst_phi_uses_uncond0([{icode_lbl(), icode_variable()}], edge_map(), + [{icode_lbl(), icode_variable()}]) + -> [{icode_lbl(), icode_variable()}]. + subst_phi_uses_uncond0([{Pred, Var}|Left], Map, Acc) -> - case gb_trees:lookup(Var, Map) of - {value, List} -> + case Map of + #{Var := List} -> case lists:keyfind(Pred, 1, List) of {Pred, {assigned, NewVar}} -> %% The variable is untagged! @@ -473,13 +567,15 @@ subst_phi_uses_uncond0([{Pred, Var}|Left], Map, Acc) -> %% The variable is not untagged. subst_phi_uses_uncond0(Left, Map, [{Pred, Var} | Acc]) end; - none -> + #{} -> %% The variable is not untagged. subst_phi_uses_uncond0(Left, Map, [{Pred, Var} | Acc]) end; subst_phi_uses_uncond0([], _Map, Acc) -> Acc. +-spec place_error_handling(worklist(), state()) -> state(). + place_error_handling(WorkList, State) -> case get_work(WorkList) of none -> @@ -502,6 +598,9 @@ place_error_handling(WorkList, State) -> end end. +-spec place_error(icode_instrs(), in_block(), icode_instrs()) + -> {icode_instrs(), in_block()}. + place_error([I|Left], InBlock, Acc) -> case I of #icode_call{} -> @@ -638,12 +737,10 @@ instr_allowed_in_fp_ebb(Instr) -> %%============================================================= %% ------------------------------------------------------------ -%% Handling the gb_tree +%% Handling the variable map -delete_all([Key|Left], Tree) -> - delete_all(Left, gb_trees:delete_any(Key, Tree)); -delete_all([], Tree) -> - Tree. +-spec lookup_list([icode_var() | icode_const()], var_map()) + -> [none | icode_fvar()]. lookup_list(List, Info) -> lookup_list(List, fun lookup/2, Info, []). @@ -653,33 +750,43 @@ lookup_list([H|T], Fun, Info, Acc) -> lookup_list([], _, _, Acc) -> lists:reverse(Acc). +-spec lookup(icode_var() | icode_const(), var_map()) -> none | icode_fvar(). + lookup(Key, Tree) -> case hipe_icode:is_const(Key) of %% This can be true if the same constant has been %% untagged more than once true -> none; false -> - case gb_trees:lookup(Key, Tree) of - none -> none; - {value, {assigned, Val}} -> Val; - {value, Val} -> Val + case Tree of + #{Key := {assigned, Val}} -> Val; + #{Key := Val} -> Val; + #{} -> none end end. +-spec lookup_list_keep_consts([icode_var() | icode_const()], var_map()) + -> [none | icode_fvar() | icode_const()]. + lookup_list_keep_consts(List, Info) -> lookup_list(List, fun lookup_keep_consts/2, Info, []). +-spec lookup_keep_consts(icode_var() | icode_const(), var_map()) + -> none | icode_fvar() | icode_const(). + lookup_keep_consts(Key, Tree) -> case hipe_icode:is_const(Key) of true -> Key; false -> - case gb_trees:lookup(Key, Tree) of - none -> none; - {value, {assigned, Val}} -> Val; - {value, Val} -> Val + case Tree of + #{Key := {assigned, Val}} -> Val; + #{Key := Val} -> Val; + #{} -> none end end. +-spec get_type(icode_argument()) -> erl_types:erl_type(). + get_type(Var) -> case hipe_icode:is_const(Var) of true -> erl_types:t_from_term(hipe_icode:const_value(Var)); @@ -695,98 +802,108 @@ get_type(Var) -> %% ------------------------------------------------------------ %% Handling the map from variables to fp-variables +-spec join_maps([edge()], edge_map()) -> initial_var_map(). + join_maps(Edges, EdgeMap) -> - join_maps(Edges, EdgeMap, gb_trees:empty()). + join_maps(Edges, EdgeMap, #{}). join_maps([Edge = {Pred, _}|Left], EdgeMap, Map) -> - case gb_trees:lookup(Edge, EdgeMap) of - none -> + case EdgeMap of + #{Edge := OldMap} -> + NewMap = join_maps0(maps:to_list(OldMap), Pred, Map), + join_maps(Left, EdgeMap, NewMap); + #{} -> %% All predecessors have not been handled. Use empty map. - gb_trees:empty(); - {value, OldMap} -> - NewMap = join_maps0(gb_trees:to_list(OldMap), Pred, Map), - join_maps(Left, EdgeMap, NewMap) + #{} end; join_maps([], _, Map) -> Map. -join_maps0([{phi, _}|Tail], Pred, Map) -> - join_maps0(Tail, Pred, Map); -join_maps0([{Var, FVar}|Tail], Pred, Map) -> - case gb_trees:lookup(Var, Map) of - none -> - join_maps0(Tail, Pred, gb_trees:enter(Var, [{Pred, FVar}], Map)); - {value, List} -> +-spec join_maps0(list(), icode_lbl(), initial_var_map()) -> initial_var_map(). + +join_maps0([{Var=#icode_variable{kind=var}, FVar}|Tail], Pred, Map) -> + case Map of + #{Var := List} -> case lists:keyfind(Pred, 1, List) of false -> - join_maps0(Tail, Pred, gb_trees:update(Var, [{Pred, FVar}|List], Map)); + join_maps0(Tail, Pred, Map#{Var := [{Pred, FVar}|List]}); {Pred, FVar} -> %% No problem. join_maps0(Tail, Pred, Map); _ -> exit('New binding to same variable') - end + end; + #{} -> + join_maps0(Tail, Pred, Map#{Var => [{Pred, FVar}]}) end; join_maps0([], _, Map) -> Map. +-spec filter_map(initial_var_map(), pos_integer()) -> var_map_phi(). + filter_map(Map, NofPreds) -> - filter_map(gb_trees:to_list(Map), NofPreds, Map). + filter_map(maps:to_list(Map), NofPreds, Map). + +-spec filter_map([{icode_var(), incoming_fvars()}], pos_integer(), + var_map_phi()) -> var_map_phi(). filter_map([{Var, Bindings}|Left], NofPreds, Map) -> case length(Bindings) =:= NofPreds of true -> + BindingsAllAssigned = lists:all(fun({_, {assigned, _}}) -> true; + ({_, _}) -> false + end, Bindings), case all_args_equal(Bindings) of true -> - {_, FVar} = hd(Bindings), - filter_map(Left, NofPreds, gb_trees:update(Var, FVar, Map)); + NewBinding = + case hd(Bindings) of + {Pred, {assigned, FVar0}} when is_integer(Pred) -> + case BindingsAllAssigned of + true -> {assigned, FVar0}; + false -> FVar0 + end; + {Pred, FVar0} when is_integer(Pred) -> FVar0 + end, + filter_map(Left, NofPreds, Map#{Var := NewBinding}); false -> PhiDst = hipe_icode:mk_new_fvar(), PhiArgs = strip_of_assigned(Bindings), NewMap = - case gb_trees:lookup(phi, Map) of - none -> - gb_trees:insert(phi, [{PhiDst, PhiArgs}], Map); - {value, Val} -> - gb_trees:update(phi, [{PhiDst, PhiArgs}|Val], Map) + case Map of + #{phi := Val} -> + Map#{phi := [{PhiDst, PhiArgs}|Val]}; + #{} -> + Map#{phi => [{PhiDst, PhiArgs}]} end, NewBinding = - case bindings_are_assigned(Bindings) of + case BindingsAllAssigned of true -> {assigned, PhiDst}; false -> PhiDst end, - filter_map(Left, NofPreds, gb_trees:update(Var, NewBinding, NewMap)) + filter_map(Left, NofPreds, NewMap#{Var := NewBinding}) end; false -> - filter_map(Left, NofPreds, gb_trees:delete(Var, Map)) + filter_map(Left, NofPreds, maps:remove(Var, Map)) end; filter_map([], _NofPreds, Map) -> Map. -bindings_are_assigned([{_, {assigned, _}}|Left]) -> - assert_assigned(Left), - true; -bindings_are_assigned(Bindings) -> - assert_not_assigned(Bindings), - false. - -assert_assigned([{_, {assigned, _}}|Left]) -> - assert_assigned(Left); -assert_assigned([]) -> - ok. - -assert_not_assigned([{_, FVar}|Left]) -> - true = hipe_icode:is_fvar(FVar), - assert_not_assigned(Left); -assert_not_assigned([]) -> - ok. +-spec all_args_equal(incoming_fvars()) -> boolean(). %% all_args_equal returns true if the mapping for a variable is the %% same from all predecessors, i.e., we do not need a phi-node. +%% During the fixpoint loop, a mapping might become assigned, without that +%% information having propagated into all predecessors. We take care to answer +%% true even if FVar is only assigned in some predecessors. + +all_args_equal([{_, {assigned, FVar}}|Left]) -> + all_args_equal(Left, FVar); all_args_equal([{_, FVar}|Left]) -> all_args_equal(Left, FVar). +all_args_equal([{_, {assigned, FVar1}}|Left], FVar1) -> + all_args_equal(Left, FVar1); all_args_equal([{_, FVar1}|Left], FVar1) -> all_args_equal(Left, FVar1); all_args_equal([], _) -> @@ -795,20 +912,24 @@ all_args_equal(_, _) -> false. +-spec add_new_bindings_unassigned([icode_var()], var_map()) -> var_map(). + %% We differentiate between values that have been assigned as %% tagged variables and those that got a 'virtual' binding. add_new_bindings_unassigned([Var|Left], Map) -> FVar = hipe_icode:mk_new_fvar(), - add_new_bindings_unassigned(Left, gb_trees:insert(Var, FVar, Map)); + add_new_bindings_unassigned(Left, Map#{Var => FVar}); add_new_bindings_unassigned([], Map) -> Map. +-spec add_new_bindings_assigned([icode_var()], var_map()) -> var_map(). + add_new_bindings_assigned([Var|Left], Map) -> case lookup(Var, Map) of none -> FVar = hipe_icode:mk_new_fvar(), - NewMap = gb_trees:insert(Var, {assigned, FVar}, Map), + NewMap = Map#{Var => {assigned, FVar}}, add_new_bindings_assigned(Left, NewMap); _ -> add_new_bindings_assigned(Left, Map) @@ -816,6 +937,8 @@ add_new_bindings_assigned([Var|Left], Map) -> add_new_bindings_assigned([], Map) -> Map. +-spec strip_of_assigned(incoming_fvars()) -> [{icode_lbl(), icode_fvar()}]. + strip_of_assigned(List) -> strip_of_assigned(List, []). @@ -830,6 +953,8 @@ strip_of_assigned([], Acc) -> %% Help functions for the transformation from ordinary instruction to %% fp-instruction +-spec is_fop_cand(icode_instr()) -> boolean(). + is_fop_cand(I) -> case hipe_icode:call_fun(I) of '/' -> true; @@ -840,6 +965,8 @@ is_fop_cand(I) -> end end. +-spec any_is_float([icode_argument()]) -> boolean(). + any_is_float(Vars) -> lists:any(fun (V) -> erl_types:t_is_float(get_type(V)) end, Vars). @@ -866,25 +993,32 @@ fun_to_fop(Fun) -> end. +-spec must_be_tagged(icode_var(), var_map()) -> boolean(). + %% If there is a tagged version of this variable available we don't %% have to tag the untagged version. must_be_tagged(Var, Map) -> - case gb_trees:lookup(Var, Map) of - none -> false; - {value, {assigned, _}} -> false; - {value, Val} -> hipe_icode:is_fvar(Val) + case Map of + #{Var := {assigned, _}} -> false; + #{Var := Val} -> hipe_icode:is_fvar(Val); + #{} -> false end. +-spec get_conv_instrs([icode_argument()], var_map()) -> icode_instrs(). + %% Converting to floating point variables get_conv_instrs(Vars, Map) -> get_conv_instrs(Vars, Map, []). +-spec get_conv_instrs([icode_argument()], var_map(), icode_instrs()) + -> icode_instrs(). + get_conv_instrs([Var|Left], Map, Acc) -> - {_, Dst} = gb_trees:get(Var, Map), - NewI = + #{Var := {_, Dst}} = Map, + NewI = case erl_types:t_is_float(get_type(Var)) of true -> [hipe_icode:mk_primop([Dst], unsafe_untag_float, [Var])]; @@ -896,6 +1030,8 @@ get_conv_instrs([], _, Acc) -> Acc. +-spec conv_consts([icode_const()], icode_instr()) -> icode_instr(). + conv_consts(ConstArgs, I) -> conv_consts(ConstArgs, I, []). @@ -934,63 +1070,79 @@ state__bb_add(S = #state{cfg = Cfg}, Label, BB) -> NewCfg = hipe_icode_cfg:bb_add(Cfg, Label, BB), S#state{cfg = NewCfg}. +-spec state__map(state(), icode_lbl()) -> initial_var_map(). + state__map(S = #state{edge_map = EM}, To) -> join_maps([{From, To} || From <- state__pred(S, To)], EM). +-spec state__map_update(state(), icode_lbl(), icode_lbl(), var_map()) -> + fixpoint | state(). + state__map_update(S = #state{edge_map = EM}, From, To, Map) -> FromTo = {From, To}, MapChanged = - case gb_trees:lookup(FromTo, EM) of - {value, Map1} -> not match(Map1, Map); - none -> true + case EM of + #{FromTo := Map1} -> not match(Map1, Map); + #{} -> true end, case MapChanged of true -> - NewEM = gb_trees:enter(FromTo, Map, EM), + NewEM = EM#{FromTo => Map}, S#state{edge_map = NewEM}; false -> fixpoint end. +-spec state__join_in_block(state(), icode_lbl()) + -> fixpoint | {state(), in_block()}. + state__join_in_block(S = #state{fp_ebb_map = Map}, Label) -> Pred = state__pred(S, Label), Edges = [{X, Label} || X <- Pred], - NewInBlock = join_in_block([gb_trees:lookup(X, Map) || X <- Edges]), + NewInBlock = join_in_block([maps:find(X, Map) || X <- Edges]), InBlockLabel = {inblock_in, Label}, - case gb_trees:lookup(InBlockLabel, Map) of - none -> - NewMap = gb_trees:insert(InBlockLabel, NewInBlock, Map), - {S#state{fp_ebb_map = NewMap}, NewInBlock}; - {value, NewInBlock} -> + case Map of + #{InBlockLabel := NewInBlock} -> fixpoint; - _Other -> - NewMap = gb_trees:update(InBlockLabel, NewInBlock, Map), + _ -> + NewMap = Map#{InBlockLabel => NewInBlock}, {S#state{fp_ebb_map = NewMap}, NewInBlock} end. +-spec state__in_block_out_update(state(), icode_lbl(), in_block()) + -> state(). + state__in_block_out_update(S = #state{fp_ebb_map = Map}, Label, NewInBlock) -> Succ = state__succ(S, Label), Edges = [{Label, X} || X <- Succ], NewMap = update_edges(Edges, NewInBlock, Map), - NewMap1 = gb_trees:enter({inblock_out, Label}, NewInBlock, NewMap), + NewMap1 = NewMap#{{inblock_out, Label} => NewInBlock}, S#state{fp_ebb_map = NewMap1}. +-spec update_edges([edge()], in_block(), fp_ebb_map()) -> fp_ebb_map(). + update_edges([Edge|Left], NewInBlock, Map) -> - NewMap = gb_trees:enter(Edge, NewInBlock, Map), + NewMap = Map#{Edge => NewInBlock}, update_edges(Left, NewInBlock, NewMap); update_edges([], _NewInBlock, NewMap) -> NewMap. +-spec join_in_block([error | {ok, in_block()}]) -> in_block(). + join_in_block([]) -> false; -join_in_block([none|_]) -> +join_in_block([error|_]) -> false; -join_in_block([{value, InBlock}|Left]) -> +join_in_block([{ok, InBlock}|Left]) -> join_in_block(Left, InBlock). -join_in_block([none|_], _Current) -> +-spec join_in_block([error | {ok, in_block()}], Current) + -> false | Current when + Current :: in_block(). + +join_in_block([error|_], _Current) -> false; -join_in_block([{value, InBlock}|Left], Current) -> +join_in_block([{ok, InBlock}|Left], Current) -> if Current =:= InBlock -> join_in_block(Left, Current); Current =:= false -> false; InBlock =:= false -> false; @@ -998,19 +1150,25 @@ join_in_block([{value, InBlock}|Left], Current) -> end; join_in_block([], Current) -> Current. - + + +-spec state__get_in_block_in(state(), icode_lbl()) -> in_block(). state__get_in_block_in(#state{fp_ebb_map = Map}, Label) -> - gb_trees:get({inblock_in, Label}, Map). + maps:get({inblock_in, Label}, Map). state__get_in_block_out(#state{fp_ebb_map = Map}, Label) -> - gb_trees:get({inblock_out, Label}, Map). + maps:get({inblock_out, Label}, Map). +-spec new_worklist(state()) -> worklist(). + new_worklist(#state{cfg = Cfg}) -> Start = hipe_icode_cfg:start_label(Cfg), {[Start], [], gb_sets:insert(Start, gb_sets:empty())}. +-spec get_work(worklist()) -> none | {icode_lbl(), worklist()}. + get_work({[Label|Left], List, Set}) -> {Label, {Left, List, gb_sets:delete(Label, Set)}}; get_work({[], [], _Set}) -> @@ -1018,6 +1176,8 @@ get_work({[], [], _Set}) -> get_work({[], List, Set}) -> get_work({lists:reverse(List), [], Set}). +-spec add_work(worklist(), [icode_lbl()]) -> worklist(). + add_work({List1, List2, Set} = Work, [Label|Left]) -> case gb_sets:is_member(Label, Set) of true -> @@ -1030,15 +1190,7 @@ add_work({List1, List2, Set} = Work, [Label|Left]) -> add_work(WorkList, []) -> WorkList. -match(Tree1, Tree2) -> - match_1(gb_trees:to_list(Tree1), Tree2) andalso - match_1(gb_trees:to_list(Tree2), Tree1). +-spec match(var_map(), var_map()) -> boolean(). -match_1([{Key, Val}|Left], Tree2) -> - case gb_trees:lookup(Key, Tree2) of - {value, Val} -> - match_1(Left, Tree2); - _ -> false - end; -match_1([], _) -> - true. +match(Tree1, Tree2) when is_map(Tree1), is_map(Tree2) -> + Tree1 =:= Tree2. diff --git a/lib/hipe/icode/hipe_icode_heap_test.erl b/lib/hipe/icode/hipe_icode_heap_test.erl index 72d3574122..ec754d5ee9 100644 --- a/lib/hipe/icode/hipe_icode_heap_test.erl +++ b/lib/hipe/icode/hipe_icode_heap_test.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2009. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/icode/hipe_icode_inline_bifs.erl b/lib/hipe/icode/hipe_icode_inline_bifs.erl index 4841b56f41..79f67c2db6 100644 --- a/lib/hipe/icode/hipe_icode_inline_bifs.erl +++ b/lib/hipe/icode/hipe_icode_inline_bifs.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2012. All Rights Reserved. +%% Copyright Ericsson AB 2007-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/icode/hipe_icode_instruction_counter.erl b/lib/hipe/icode/hipe_icode_instruction_counter.erl index 183198e5eb..afa70e495b 100644 --- a/lib/hipe/icode/hipe_icode_instruction_counter.erl +++ b/lib/hipe/icode/hipe_icode_instruction_counter.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2006-2014. All Rights Reserved. +%% Copyright Ericsson AB 2006-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/icode/hipe_icode_liveness.erl b/lib/hipe/icode/hipe_icode_liveness.erl index 2d12bacc36..317d2e54c2 100644 --- a/lib/hipe/icode/hipe_icode_liveness.erl +++ b/lib/hipe/icode/hipe_icode_liveness.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2009. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/icode/hipe_icode_mulret.erl b/lib/hipe/icode/hipe_icode_mulret.erl index d0a0530ef5..d927a46222 100644 --- a/lib/hipe/icode/hipe_icode_mulret.erl +++ b/lib/hipe/icode/hipe_icode_mulret.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2013. All Rights Reserved. +%% Copyright Ericsson AB 2005-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/icode/hipe_icode_pp.erl b/lib/hipe/icode/hipe_icode_pp.erl index 749f32e87c..a736b54c38 100644 --- a/lib/hipe/icode/hipe_icode_pp.erl +++ b/lib/hipe/icode/hipe_icode_pp.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2003-2011. All Rights Reserved. +%% Copyright Ericsson AB 2003-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/icode/hipe_icode_primops.erl b/lib/hipe/icode/hipe_icode_primops.erl index ffb51b2ea4..cee37b6a57 100644 --- a/lib/hipe/icode/hipe_icode_primops.erl +++ b/lib/hipe/icode/hipe_icode_primops.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2011. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -116,7 +116,7 @@ is_safe({hipe_bs_primop, {bs_init, _, _}}) -> false; is_safe({hipe_bs_primop, {bs_init_bits, _}}) -> false; is_safe({hipe_bs_primop, {bs_init_bits, _, _}}) -> false; is_safe({hipe_bs_primop, {bs_put_binary, _, _}}) -> false; -is_safe({hipe_bs_primop, {bs_put_binary_all, _}}) -> false; +is_safe({hipe_bs_primop, {bs_put_binary_all, _, _}}) -> false; is_safe({hipe_bs_primop, {bs_put_float, _, _, _}}) -> false; is_safe({hipe_bs_primop, {bs_put_integer, _, _, _}}) -> false; is_safe({hipe_bs_primop, {bs_put_string, _, _}}) -> false; @@ -219,7 +219,7 @@ fails({hipe_bs_primop, {bs_init, _, _}}) -> true; fails({hipe_bs_primop, {bs_init_bits, _}}) -> true; fails({hipe_bs_primop, {bs_init_bits, _, _}}) -> true; fails({hipe_bs_primop, {bs_put_binary, _, _}}) -> true; -fails({hipe_bs_primop, {bs_put_binary_all, _}}) -> true; +fails({hipe_bs_primop, {bs_put_binary_all, _, _}}) -> true; fails({hipe_bs_primop, {bs_put_float, _, _, _}}) -> true; fails({hipe_bs_primop, {bs_put_integer, _, _, _}}) -> true; fails({hipe_bs_primop, {bs_put_string, _, _}}) -> true; @@ -265,8 +265,8 @@ pp(Dev, Op) -> io:format(Dev, "gc_test<~w>", [N]); {hipe_bs_primop, BsOp} -> case BsOp of - {bs_put_binary_all, Flags} -> - io:format(Dev, "bs_put_binary_all<~w>", [Flags]); + {bs_put_binary_all, Unit, Flags} -> + io:format(Dev, "bs_put_binary_all<~w, ~w>", [Unit,Flags]); {bs_put_binary, Size} -> io:format(Dev, "bs_put_binary<~w>", [Size]); {bs_put_binary, Flags, Size} -> @@ -504,14 +504,16 @@ type(Primop, Args) -> NewBinType = match_bin(erl_types:t_bitstr(0, Size), BinType), NewMatchState = erl_types:t_matchstate_update_present(NewBinType, MatchState), - if Signed =:= 0 -> - erl_types:t_product([erl_types:t_from_range(0, 1 bsl Size - 1), - NewMatchState]); - Signed =:= 4 -> - erl_types:t_product([erl_types:t_from_range(- (1 bsl (Size-1)), - (1 bsl (Size-1)) - 1), - NewMatchState]) - end; + Range = + case Signed of + 0 -> + UpperBound = inf_add(safe_bsl_1(Size), -1), + erl_types:t_from_range(0, UpperBound); + 4 -> + Bound = safe_bsl_1(Size - 1), + erl_types:t_from_range(inf_inv(Bound), inf_add(Bound, -1)) + end, + erl_types:t_product([Range, NewMatchState]); [_Arg] -> NewBinType = match_bin(erl_types:t_bitstr(Size, 0), BinType), NewMatchState = @@ -628,8 +630,9 @@ type(Primop, Args) -> [_SrcType, _BitsType, _Base, Type] -> erl_types:t_bitstr_concat(Type, erl_types:t_bitstr(Size, 0)) end; - {hipe_bs_primop, {bs_put_binary_all, _Flags}} -> - [SrcType, _Base, Type] = Args, + {hipe_bs_primop, {bs_put_binary_all, Unit, _Flags}} -> + [SrcType0, _Base, Type] = Args, + SrcType = erl_types:t_inf(erl_types:t_bitstr(Unit, 0), SrcType0), erl_types:t_bitstr_concat(SrcType,Type); {hipe_bs_primop, {bs_put_string, _, Size}} -> [_Base, Type] = Args, @@ -965,3 +968,20 @@ check_fun_args(_, _) -> match_bin(Pattern, Match) -> erl_types:t_bitstr_match(Pattern, Match). + +-spec safe_bsl_1(non_neg_integer()) -> non_neg_integer() | 'pos_inf'. + +safe_bsl_1(Shift) when Shift =< 128 -> 1 bsl Shift; +safe_bsl_1(_Shift) -> pos_inf. + +%% +%% The following two functions are stripped-down versions of more +%% general functions that exist in hipe_icode_range.erl +%% + +inf_inv(pos_inf) -> neg_inf; +inf_inv(Number) when is_integer(Number) -> -Number. + +inf_add(pos_inf, _Number) -> pos_inf; +inf_add(Number1, Number2) when is_integer(Number1), is_integer(Number2) -> + Number1 + Number2. diff --git a/lib/hipe/icode/hipe_icode_primops.hrl b/lib/hipe/icode/hipe_icode_primops.hrl index 7cfc8389ff..a0aee165ba 100644 --- a/lib/hipe/icode/hipe_icode_primops.hrl +++ b/lib/hipe/icode/hipe_icode_primops.hrl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2009. All Rights Reserved. +%% Copyright Ericsson AB 2007-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/icode/hipe_icode_range.erl b/lib/hipe/icode/hipe_icode_range.erl index ba5fa1bfd7..12ed796690 100644 --- a/lib/hipe/icode/hipe_icode_range.erl +++ b/lib/hipe/icode/hipe_icode_range.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2014. All Rights Reserved. +%% Copyright Ericsson AB 2007-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -89,6 +89,7 @@ ret_type :: range(), lookup_fun :: call_fun(), result_action :: final_fun()}). +-type state() :: #state{}. -define(WIDEN, 1). @@ -172,7 +173,7 @@ analyse(Cfg, Data) -> catch throw:no_input -> ok end. --spec safe_analyse(cfg(), data()) -> #state{}. +-spec safe_analyse(cfg(), data()) -> state(). safe_analyse(CFG, Data={MFA,_,_,_}) -> State = state__init(CFG, Data), @@ -181,14 +182,14 @@ safe_analyse(CFG, Data={MFA,_,_,_}) -> (state__result_action(NewState))(MFA, [state__ret_type(NewState)]), NewState. --spec rewrite_blocks(#state{}) -> #state{}. +-spec rewrite_blocks(state()) -> state(). rewrite_blocks(State) -> CFG = state__cfg(State), Start = hipe_icode_cfg:start_label(CFG), rewrite_blocks([Start], State, [Start]). --spec rewrite_blocks([label()], #state{}, [label()]) -> #state{}. +-spec rewrite_blocks([label()], state(), [label()]) -> state(). rewrite_blocks([Next|Rest], State, Visited) -> Info = state__info_in(State, Next), @@ -201,7 +202,7 @@ rewrite_blocks([Next|Rest], State, Visited) -> rewrite_blocks([], State, _) -> State. --spec analyse_blocks(#state{}, work_list()) -> #state{}. +-spec analyse_blocks(state(), work_list()) -> state(). analyse_blocks(State, Work) -> case get_work(Work) of @@ -218,7 +219,7 @@ analyse_blocks(State, Work) -> analyse_blocks(NewState, NewWork2) end. --spec analyse_block(label(), info(), #state{}, boolean()) -> {#state{}, [label()]}. +-spec analyse_block(label(), info(), state(), boolean()) -> {state(), [label()]}. analyse_block(Label, Info, State, Rewrite) -> BB = state__bb(State, Label), @@ -612,36 +613,32 @@ analyse_if(If, Info, Rewrite) -> {#icode_goto{} | #icode_if{}, [{label(), info()}]}. analyse_sane_if(If, Info, [Arg1, Arg2], [Range1, Range2], Rewrite) -> - case normalize_name(hipe_icode:if_op(If)) of - '>' -> - {TrueRange2, TrueRange1, FalseRange2, FalseRange1} = - range_inequality_propagation(Range2, Range1); - '<' -> - {TrueRange1, TrueRange2, FalseRange1, FalseRange2} = + {TrueRange1, TrueRange2, FalseRange1, FalseRange2} = + case normalize_name(hipe_icode:if_op(If)) of + '>' -> + {TR2, TR1, FR2, FR1} = range_inequality_propagation(Range2, Range1), + {TR1, TR2, FR1, FR2}; + '<' -> range_inequality_propagation(Range1, Range2); - '>=' -> - {FalseRange1, FalseRange2, TrueRange1, TrueRange2} = - range_inequality_propagation(Range1, Range2); - '=<' -> - {FalseRange2, FalseRange1, TrueRange2, TrueRange1} = - range_inequality_propagation(Range2, Range1); - '=:=' -> - {TrueRange1, TrueRange2, FalseRange1, FalseRange2} = - range_equality_propagation(Range1, Range2); - '=/=' -> - {FalseRange1, FalseRange2, TrueRange1, TrueRange2} = - range_equality_propagation(Range1, Range2); - '==' -> - {TempTrueRange1, TempTrueRange2, FalseRange1, FalseRange2} = - range_equality_propagation(Range1, Range2), - TrueRange1 = set_other(TempTrueRange1, other(Range1)), - TrueRange2 = set_other(TempTrueRange2, other(Range2)); - '/=' -> - {TempFalseRange1, TempFalseRange2, TrueRange1, TrueRange2} = - range_equality_propagation(Range1, Range2), - FalseRange1 = set_other(TempFalseRange1, other(Range1)), - FalseRange2 = set_other(TempFalseRange2, other(Range2)) - end, + '>=' -> + {FR1, FR2, TR1, TR2} = range_inequality_propagation(Range1, Range2), + {TR1, TR2, FR1, FR2}; + '=<' -> + {FR2, FR1, TR2, TR1} = range_inequality_propagation(Range2, Range1), + {TR1, TR2, FR1, FR2}; + '=:=' -> + {TR1, TR2, FR1, FR2} = range_equality_propagation(Range1, Range2), + {TR1, TR2, FR1, FR2}; + '=/=' -> + {FR1, FR2, TR1, TR2} = range_equality_propagation(Range1, Range2), + {TR1, TR2, FR1, FR2}; + '==' -> + {TR1, TR2, FR1, FR2} = range_equality_propagation(Range1, Range2), + {set_other(TR1,other(Range1)), set_other(TR2,other(Range2)), FR1, FR2}; + '/=' -> + {FR1, FR2, TR1, TR2} = range_equality_propagation(Range1, Range2), + {TR1, TR2, set_other(FR1,other(Range1)), set_other(FR2,other(Range2))} + end, %% io:format("TR1 = ~w\nTR2 = ~w\n", [TrueRange1, TrueRange2]), True = case lists:all(fun range__is_none/1, [TrueRange1, TrueRange2]) of @@ -694,26 +691,24 @@ normalize_name(Name) -> -spec range_equality_propagation(range(), range()) -> {range(), range(), range(), range()}. -range_equality_propagation(Range_1, Range_2) -> - True_range = inf(Range_1, Range_2), - case {range(Range_1), range(Range_2)} of - {{N,N}, {N,N}} -> - False_range_1 = none_range(), - False_range_2 = none_range(); - {{N1,N1}, {N2,N2}} -> - False_range_1 = Range_1, - False_range_2 = Range_2; - {{N,N}, _} -> - False_range_1 = Range_1, - {_,False_range_2} = compare_with_integer(N, Range_2); - {_, {N,N}} -> - False_range_2 = Range_2, - {_,False_range_1} = compare_with_integer(N, Range_1); - {_, _} -> - False_range_1 = Range_1, - False_range_2 = Range_2 - end, - {True_range, True_range, False_range_1, False_range_2}. +range_equality_propagation(Range1, Range2) -> + TrueRange = inf(Range1, Range2), + {FalseRange1, FalseRange2} = + case {range(Range1), range(Range2)} of + {{N,N}, {N,N}} -> + {none_range(), none_range()}; + {{N1,N1}, {N2,N2}} -> + {Range1, Range2}; + {{N,N}, _} -> + {_,FR2} = compare_with_integer(N, Range2), + {Range1, FR2}; + {_, {N,N}} -> + {_,FR1} = compare_with_integer(N, Range1), + {FR1, Range2}; + {_, _} -> + {Range1, Range2} + end, + {TrueRange, TrueRange, FalseRange1, FalseRange2}. -spec range_inequality_propagation(range(), range()) -> {range(), range(), range(), range()}. @@ -779,18 +774,17 @@ analyse_type(Type, Info, Rewrite) -> TypeTest = hipe_icode:type_test(Type), [Arg|_] = hipe_icode:type_args(Type), OldVarRange = get_range_from_arg(Arg), - case TypeTest of - {integer, N} -> - {TrueRange,FalseRange} = compare_with_integer(N,OldVarRange); - integer -> - TrueRange = inf(any_range(), OldVarRange), - FalseRange = inf(none_range(), OldVarRange); - number -> - TrueRange = FalseRange = OldVarRange; - _ -> - TrueRange = inf(none_range(), OldVarRange), - FalseRange = OldVarRange - end, + {TrueRange, FalseRange} = + case TypeTest of + {integer, N} -> + compare_with_integer(N, OldVarRange); + integer -> + {inf(any_range(), OldVarRange), inf(none_range(), OldVarRange)}; + number -> + {OldVarRange, OldVarRange}; + _ -> + {inf(none_range(), OldVarRange), OldVarRange} + end, TrueLabel = hipe_icode:type_true_label(Type), FalseLabel = hipe_icode:type_false_label(Type), TrueInfo = enter_define({Arg, TrueRange}, Info), @@ -1201,14 +1195,12 @@ basic_type(#unsafe_update_element{}) -> not_analysed. analyse_bs_get_integer(Size, Flags, true) -> Signed = Flags band 4, - if Signed =:= 0 -> - Max = 1 bsl Size - 1, - Min = 0; - true -> - Max = 1 bsl (Size-1) - 1, - Min = -(1 bsl (Size-1)) - end, - {Min, Max}; + case Signed =:= 0 of + true -> + {0, inf_add(inf_bsl(1, Size), -1)}; % return {Min, Max} + false -> + {inf_inv(inf_bsl(1, Size-1)), inf_add(inf_bsl(1, Size-1), -1)} + end; analyse_bs_get_integer(Size, Flags, false) when is_integer(Size), is_integer(Flags) -> any_r(). @@ -1653,7 +1645,7 @@ inf_bsl(Number1, Number2) when is_integer(Number1), is_integer(Number2) -> %% State --spec state__init(cfg(), data()) -> #state{}. +-spec state__init(cfg(), data()) -> state(). state__init(Cfg, {MFA, ArgsFun, CallFun, FinalFun}) -> Start = hipe_icode_cfg:start_label(Cfg), @@ -1676,19 +1668,19 @@ state__init(Cfg, {MFA, ArgsFun, CallFun, FinalFun}) -> lookup_fun=CallFun, result_action=FinalFun} end. --spec state__cfg(#state{}) -> cfg(). +-spec state__cfg(state()) -> cfg(). state__cfg(#state{cfg=Cfg}) -> Cfg. --spec state__bb(#state{}, label()) -> bb(). +-spec state__bb(state(), label()) -> bb(). state__bb(#state{cfg=Cfg}, Label) -> BB = hipe_icode_cfg:bb(Cfg, Label), true = hipe_bb:is_bb(BB), % Just an assert BB. --spec state__bb_add(#state{}, label(), bb()) -> #state{}. +-spec state__bb_add(state(), label(), bb()) -> state(). state__bb_add(S=#state{cfg=Cfg}, Label, BB) -> NewCfg = hipe_icode_cfg:bb_add(Cfg, Label, BB), @@ -1774,14 +1766,12 @@ join_info_in([Var|Left], Info1, Info2, Acc, Changed) -> NewTree = gb_trees:insert(Var, Val, Acc), join_info_in(Left, Info1, Info2, NewTree, Changed); {{value, Val1}, {value, Val2}} -> - NewVal = + {NewChanged, NewVal} = case sup(Val1, Val2) of Val1 -> - NewChanged = Changed, - Val1; + {Changed, Val1}; Val -> - NewChanged = true, - Val + {true, Val} end, NewTree = gb_trees:insert(Var, NewVal, Acc), join_info_in(Left, Info1, Info2, NewTree, NewChanged) diff --git a/lib/hipe/icode/hipe_icode_split_arith.erl b/lib/hipe/icode/hipe_icode_split_arith.erl index 4f6a79411b..e00a13f82e 100644 --- a/lib/hipe/icode/hipe_icode_split_arith.erl +++ b/lib/hipe/icode/hipe_icode_split_arith.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/icode/hipe_icode_ssa.erl b/lib/hipe/icode/hipe_icode_ssa.erl index 3d8f18867d..b222fbc7d2 100644 --- a/lib/hipe/icode/hipe_icode_ssa.erl +++ b/lib/hipe/icode/hipe_icode_ssa.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2002-2014. All Rights Reserved. +%% Copyright Ericsson AB 2002-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/icode/hipe_icode_ssa_const_prop.erl b/lib/hipe/icode/hipe_icode_ssa_const_prop.erl index bfa4c0fc61..4ab4d7e95d 100644 --- a/lib/hipe/icode/hipe_icode_ssa_const_prop.erl +++ b/lib/hipe/icode/hipe_icode_ssa_const_prop.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2003-2009. All Rights Reserved. +%% Copyright Ericsson AB 2003-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/icode/hipe_icode_ssa_copy_prop.erl b/lib/hipe/icode/hipe_icode_ssa_copy_prop.erl index ae2f32fd2c..5e5bd2a178 100644 --- a/lib/hipe/icode/hipe_icode_ssa_copy_prop.erl +++ b/lib/hipe/icode/hipe_icode_ssa_copy_prop.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2003-2009. All Rights Reserved. +%% Copyright Ericsson AB 2003-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/icode/hipe_icode_ssa_struct_reuse.erl b/lib/hipe/icode/hipe_icode_ssa_struct_reuse.erl index e350a6ff18..7613024787 100644 --- a/lib/hipe/icode/hipe_icode_ssa_struct_reuse.erl +++ b/lib/hipe/icode/hipe_icode_ssa_struct_reuse.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2014. All Rights Reserved. +%% Copyright Ericsson AB 2007-2015. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -314,7 +314,7 @@ node_create(Label, Pred, Succ) -> %% tree - the tree of nodes, with labels as keys and node records as values -record(nodes, { - domtree :: hipe_dominators:domTree(), + domtree = none :: 'none' | hipe_dominators:domTree(), labels = none :: 'none' | [icode_lbl()], postorder = none :: 'none' | [icode_lbl()], start_label = none :: 'none' | icode_lbl(), @@ -390,7 +390,7 @@ update_del_red_test_set(Update) -> %%----------------------------------------------------------------------------- %% Main function called from the hipe_main module --spec struct_reuse(#cfg{}) -> #cfg{}. +-spec struct_reuse(cfg()) -> cfg(). struct_reuse(CFG) -> %% debug_init_case_count(?SR_INSTR_TYPE), diff --git a/lib/hipe/icode/hipe_icode_type.erl b/lib/hipe/icode/hipe_icode_type.erl index fd81915f9f..794c27ebcc 100644 --- a/lib/hipe/icode/hipe_icode_type.erl +++ b/lib/hipe/icode/hipe_icode_type.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2003-2014. All Rights Reserved. +%% Copyright Ericsson AB 2003-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -105,6 +105,7 @@ ret_type = [t_none()] :: [erl_types:erl_type()], lookupfun :: call_fun(), resultaction :: final_fun()}). +-type state() :: #state{}. %%----------------------------------------------------------------------- %% The main exported function @@ -193,7 +194,7 @@ analyse(Cfg, Data) -> catch throw:no_input -> ok % No need to do anything since we have no input end. --spec safe_analyse(cfg(), data()) -> #state{}. +-spec safe_analyse(cfg(), data()) -> state(). safe_analyse(Cfg, {MFA,_,_,_}=Data) -> State = new_state(Cfg, Data), @@ -363,6 +364,7 @@ call_always_fails(#icode_call{} = I, Info) -> %% These can actually be calls too. {erlang, halt, 0} -> false; {erlang, halt, 1} -> false; + {erlang, halt, 2} -> false; {erlang, exit, 1} -> false; {erlang, error, 1} -> false; {erlang, error, 2} -> false; @@ -460,24 +462,24 @@ integer_range_inequality_propagation(Op, A1, A2, TrueLab, FalseLab, Info) -> NonIntArg1 = t_subtract(Arg1, t_integer()), NonIntArg2 = t_subtract(Arg2, t_integer()), ?ineq_debug("nonintargs", [NonIntArg1,NonIntArg2]), - case t_is_none(IntArg1) or t_is_none(IntArg2) of + case t_is_none(IntArg1) orelse t_is_none(IntArg2) of true -> ?ineq_debug("one is none", [IntArg1,IntArg2]), [{TrueLab, Info}, {FalseLab, Info}]; false -> - case Op of - '>=' -> - {FalseArg1, FalseArg2, TrueArg1, TrueArg2} = - integer_range_less_then_propagator(IntArg1, IntArg2); - '>' -> - {TrueArg2, TrueArg1, FalseArg2, FalseArg1} = - integer_range_less_then_propagator(IntArg2, IntArg1); - '<' -> - {TrueArg1, TrueArg2, FalseArg1, FalseArg2} = - integer_range_less_then_propagator(IntArg1, IntArg2); - '=<' -> - {FalseArg2, FalseArg1, TrueArg2, TrueArg1} = - integer_range_less_then_propagator(IntArg2, IntArg1) + {TrueArg1, TrueArg2, FalseArg1, FalseArg2} = + case Op of + '>=' -> + {FA1, FA2, TA1, TA2} = int_range_lt_propagator(IntArg1, IntArg2), + {TA1, TA2, FA1, FA2}; + '>' -> + {TA2, TA1, FA2, FA1} = int_range_lt_propagator(IntArg2, IntArg1), + {TA1, TA2, FA1, FA2}; + '<' -> + int_range_lt_propagator(IntArg1, IntArg2); + '=<' -> + {FA2, FA1, TA2, TA1} = int_range_lt_propagator(IntArg2, IntArg1), + {TA1, TA2, FA1, FA2} end, ?ineq_debug("int res", [TrueArg1, TrueArg2, FalseArg1, FalseArg2]), False = {FalseLab, enter(A1, t_sup(FalseArg1, NonIntArg1), @@ -487,7 +489,7 @@ integer_range_inequality_propagation(Op, A1, A2, TrueLab, FalseLab, Info) -> [True, False] end. -integer_range_less_then_propagator(IntArg1, IntArg2) -> +int_range_lt_propagator(IntArg1, IntArg2) -> Min1 = number_min(IntArg1), Max1 = number_max(IntArg1), Min2 = number_min(IntArg2), diff --git a/lib/hipe/icode/hipe_icode_type.hrl b/lib/hipe/icode/hipe_icode_type.hrl index ba2b51e4f5..466e157646 100644 --- a/lib/hipe/icode/hipe_icode_type.hrl +++ b/lib/hipe/icode/hipe_icode_type.hrl @@ -1,7 +1,7 @@ %%% %%% %CopyrightBegin% %%% -%%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %%% %%% Licensed under the Apache License, Version 2.0 (the "License"); %%% you may not use this file except in compliance with the License. diff --git a/lib/hipe/llvm/Makefile b/lib/hipe/llvm/Makefile index f6f6f6be1c..88016a7d8b 100644 --- a/lib/hipe/llvm/Makefile +++ b/lib/hipe/llvm/Makefile @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2001-2014. All Rights Reserved. +# Copyright Ericsson AB 2001-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -40,20 +40,19 @@ RELSYSDIR = $(RELEASE_PATH)/lib/hipe-$(VSN) # Target Specs # ---------------------------------------------------- ifdef HIPE_ENABLED -HIPE_MODULES = hipe_rtl_to_llvm \ +HIPE_MODULES = elf_format \ hipe_llvm \ - elf_format \ + hipe_llvm_liveness \ hipe_llvm_main \ hipe_llvm_merge \ - hipe_llvm_liveness + hipe_rtl_to_llvm else HIPE_MODULES = endif MODULES = $(HIPE_MODULES) -HRL_FILES= elf_format.hrl elf32_format.hrl elf64_format.hrl \ - hipe_llvm_arch.hrl +HRL_FILES= elf_format.hrl elf32_format.hrl elf64_format.hrl hipe_llvm_arch.hrl ERL_FILES= $(MODULES:%=%.erl) TARGET_FILES= $(MODULES:%=$(EBIN)/%.$(EMULATOR)) @@ -71,7 +70,7 @@ TARGET_FILES= $(MODULES:%=$(EBIN)/%.$(EMULATOR)) include ../native.mk -ERL_COMPILE_FLAGS += +inline #+warn_missing_spec +ERL_COMPILE_FLAGS += -Werror +inline +warn_export_vars #+warn_missing_spec # if in 32 bit backend define BIT32 symbol ARCH = $(shell echo $(TARGET) | sed 's/^\(x86_64\)-.*/64bit/') @@ -108,3 +107,11 @@ release_spec: opt $(INSTALL_DATA) $(TARGET_FILES) $(RELSYSDIR)/ebin release_docs_spec: + +$(EBIN)/elf_format.beam: elf_format.hrl elf32_format.hrl elf64_format.hrl +$(EBIN)/hipe_llvm_main.beam: ../../kernel/src/hipe_ext_format.hrl \ + hipe_llvm_arch.hrl elf_format.hrl elf32_format.hrl elf64_format.hrl +$(EBIN)/hipe_llvm_merge.beam: ../../kernel/src/hipe_ext_format.hrl \ + hipe_llvm_arch.hrl ../rtl/hipe_literals.hrl ../main/hipe.hrl +$(EBIN)/hipe_rtl_to_llvm.beam: ../rtl/hipe_rtl.hrl ../rtl/hipe_literals.hrl \ + hipe_llvm_arch.hrl diff --git a/lib/hipe/llvm/elf_format.erl b/lib/hipe/llvm/elf_format.erl index 260da9b5e6..8cf6ea6250 100644 --- a/lib/hipe/llvm/elf_format.erl +++ b/lib/hipe/llvm/elf_format.erl @@ -13,21 +13,20 @@ -module(elf_format). --export([get_tab_entries/1, - %% Relocations - get_rodata_relocs/1, - get_text_relocs/1, +-export([%% Relocations extract_rela/2, - get_rela_addends/1, %% Note extract_note/2, %% Executable code extract_text/1, %% GCC Exception Table - get_exn_handlers/1, - %% Misc. - set_architecture_flag/1, - is64bit/0 + get_exn_handlers/1, + %% Symbols + elf_symbols/1, + %% Sections + section_contents/2, + %% Main interface + read/1 ]). -include("elf_format.hrl"). @@ -36,27 +35,57 @@ %% Types %%------------------------------------------------------------------------------ --type elf() :: binary(). - --type lp() :: non_neg_integer(). % landing pad --type num() :: non_neg_integer(). --type index() :: non_neg_integer(). --type offset() :: non_neg_integer(). --type size() :: non_neg_integer(). --type start() :: non_neg_integer(). - --type info() :: index(). --type nameoff() :: offset(). --type valueoff() :: offset(). - --type name() :: string(). --type name_size() :: {name(), size()}. --type name_sizes() :: [name_size()]. +-export_type([elf/0 + ,addend/0 + ,bitflags/0 + ,name/0 + ,offset/0 + ,reloc_type/0 + ,shdr_type/0 + ,size/0 + ,sym_bind/0 + ,sym_type/0 + ,valueoff/0 + ]). + +-type bitflags() :: non_neg_integer(). +-type index() :: non_neg_integer(). +-type lp() :: non_neg_integer(). % landing pad +-type num() :: non_neg_integer(). +-type offset() :: non_neg_integer(). +-type size() :: non_neg_integer(). +-type start() :: non_neg_integer(). + +-type addend() :: integer() | undefined. +-type name() :: string(). +-type shdr_type() :: 'null' | 'progbits' | 'symtab' | 'strtab' | 'rela' + | 'hash' | 'dynamic' | 'note' | 'nobits' | 'rel' | 'shlib' + | 'dynsym' | {os, ?SHT_LOOS..?SHT_HIOS} + | {proc, ?SHT_LOPROC..?SHT_HIPROC}. +-type sym_bind() :: 'local' | 'global' | 'weak' | {os, ?STB_LOOS..?STB_HIOS} + | {proc, ?STB_LOPROC..?STB_HIPROC}. +-type sym_type() :: 'notype' | 'object' | 'func' | 'section' | 'file' + | {os, ?STT_LOOS..?STT_HIOS} + | {proc, ?STT_LOPROC..?STT_HIPROC}. +-type valueoff() :: offset(). + +-ifdef(BIT32). % 386 +-type reloc_type() :: '32' | 'pc32'. +-else. % X86_64 +-type reloc_type() :: '64' | 'pc32' | '32'. +-endif. %%------------------------------------------------------------------------------ %% Abstract Data Types and Accessors for ELF Structures. %%------------------------------------------------------------------------------ +-record(elf, {file :: binary() + ,sections :: [elf_shdr()] + ,sec_nam :: #{string() => elf_shdr()} + ,symbols :: undefined | [elf_sym()] + }). +-opaque elf() :: #elf{}. + %% File header -record(elf_ehdr, {ident, % ELF identification type, % Object file type @@ -85,42 +114,6 @@ }). %% -type elf_ehdr_ident() :: #elf_ehdr_ident{}. -%% Section header entries --record(elf_shdr, {name, % Section name - type, % Section type - flags, % Section attributes - addr, % Virtual address in memory - offset :: offset(), % Offset in file - size :: size(), % Size of section - link, % Link to other section - info, % Miscellaneous information - addralign, % Address align boundary - entsize % Size of entries, if section has table - }). -%% -type elf_shdr() :: #elf_shdr{}. - -%% Symbol table entries --record(elf_sym, {name :: nameoff(), % Symbol name - info, % Type and Binding attributes - other, % Reserved - shndx, % Section table index - value :: valueoff(), % Symbol value - size :: size() % Size of object - }). --type elf_sym() :: #elf_sym{}. - -%% Relocations --record(elf_rel, {r_offset :: offset(), % Address of reference - r_info :: info() % Symbol index and type of relocation - }). --type elf_rel() :: #elf_rel{}. - --record(elf_rela, {r_offset :: offset(), % Address of reference - r_info :: info(), % Symbol index and type of relocation - r_addend :: offset() % Constant part of expression - }). --type elf_rela() :: #elf_rela{}. - %% %% Program header table %% -record(elf_phdr, {type, % Type of segment %% flags, % Segment attributes @@ -199,44 +192,19 @@ mk_shdr(Name, Type, Flags, Addr, Offset, Size, Link, Info, AddrAlign, EntSize) - %%%------------------------- %%% Symbol Table Entries %%%------------------------- -mk_sym(Name, Info, Other, Shndx, Value, Size) -> - #elf_sym{name = Name, info = Info, other = Other, - shndx = Shndx, value = Value, size = Size}. - --spec sym_name(elf_sym()) -> nameoff(). -sym_name(#elf_sym{name = Name}) -> Name. +mk_sym(Name, Bind, Type, Section, Value, Size) -> + #elf_sym{name = Name, bind = Bind, type = Type, + section = Section, value = Value, size = Size}. +%% -spec sym_name(elf_sym()) -> string(). +%% sym_name(#elf_sym{name = Name}) -> Name. +%% %% -spec sym_value(elf_sym()) -> valueoff(). %% sym_value(#elf_sym{value = Value}) -> Value. %% %% -spec sym_size(elf_sym()) -> size(). %% sym_size(#elf_sym{size = Size}) -> Size. -%%%------------------------- -%%% Relocations -%%%------------------------- --spec mk_rel(offset(), info()) -> elf_rel(). -mk_rel(Offset, Info) -> - #elf_rel{r_offset = Offset, r_info = Info}. - -%% The following two functions capitalize on the fact that the two kinds of -%% relocation records (for 32- and 64-bit architectures have similar structure. - --spec r_offset(elf_rel() | elf_rela()) -> offset(). -r_offset(#elf_rel{r_offset = Offset}) -> Offset; -r_offset(#elf_rela{r_offset = Offset}) -> Offset. - --spec r_info(elf_rel() | elf_rela()) -> info(). -r_info(#elf_rel{r_info = Info}) -> Info; -r_info(#elf_rela{r_info = Info}) -> Info. - --spec mk_rela(offset(), info(), offset()) -> elf_rela(). -mk_rela(Offset, Info, Addend) -> - #elf_rela{r_offset = Offset, r_info = Info, r_addend = Addend}. - --spec rela_addend(elf_rela()) -> offset(). -rela_addend(#elf_rela{r_addend = Addend}) -> Addend. - %% %%%------------------------- %% %%% GCC exception table %% %%%------------------------- @@ -263,15 +231,30 @@ mk_gccexntab_callsite(Start, Size, LP, Action) -> %% gccexntab_callsite_lp(#elf_gccexntab_callsite{lp = LP}) -> LP. %%------------------------------------------------------------------------------ +%% Main interface function +%%------------------------------------------------------------------------------ + +%% @doc Parses an ELF file. +-spec read(binary()) -> elf(). +read(ElfBin) -> + Header = extract_header(ElfBin), + [_UndefinedSec|Sections] = extract_shdrtab(ElfBin, Header), + SecNam = maps:from_list( + [{Name, Sec} || Sec = #elf_shdr{name=Name} <- Sections]), + Elf0 = #elf{file=ElfBin, sections=Sections, sec_nam=SecNam}, + [_UndefinedSym|Symbols] = extract_symtab(Elf0, extract_strtab(Elf0)), + Elf0#elf{symbols=Symbols}. + +%%------------------------------------------------------------------------------ %% Functions to manipulate the ELF File Header %%------------------------------------------------------------------------------ %% @doc Extracts the File Header from an ELF formatted object file. Also sets %% the ELF class variable in the process dictionary (used by many functions %% in this and hipe_llvm_main modules). --spec extract_header(elf()) -> elf_ehdr(). -extract_header(Elf) -> - Ehdr_bin = get_binary_segment(Elf, 0, ?ELF_EHDR_SIZE), +-spec extract_header(binary()) -> elf_ehdr(). +extract_header(ElfBin) -> + Ehdr_bin = get_binary_segment(ElfBin, 0, ?ELF_EHDR_SIZE), << %% Structural pattern matching on fields. Ident_bin:?E_IDENT_SIZE/binary, Type:?bits(?E_TYPE_SIZE)/integer-little, @@ -300,19 +283,28 @@ extract_header(Elf) -> %% Functions to manipulate Section Header Entries %%------------------------------------------------------------------------------ +-type shdrtab() :: [elf_shdr()]. + %% @doc Extracts the Section Header Table from an ELF formated Object File. -extract_shdrtab(Elf) -> - %% Extract File Header to get info about Section Header Offset (in bytes), - %% Entry Size (in bytes) and Number of entries - #elf_ehdr{shoff = ShOff, shentsize = ShEntsize, shnum = ShNum} = - extract_header(Elf), +-spec extract_shdrtab(binary(), elf_ehdr()) -> shdrtab(). +extract_shdrtab(ElfBin, #elf_ehdr{shoff=ShOff, shentsize=?ELF_SHDRENTRY_SIZE, + shnum=ShNum, shstrndx=ShStrNdx}) -> %% Get actual Section header table (binary) - ShdrBin = get_binary_segment(Elf, ShOff, ShNum * ShEntsize), - get_shdrtab_entries(ShdrBin, []). - -get_shdrtab_entries(<<>>, Acc) -> - lists:reverse(Acc); -get_shdrtab_entries(ShdrBin, Acc) -> + ShdrBin = get_binary_segment(ElfBin, ShOff, ShNum * ?ELF_SHDRENTRY_SIZE), + %% We need to lookup the offset and size of the section header string table + %% before we can fully parse the section table. We compute its offset and + %% extract the fields we need here. + ShStrEntryOffset = ShStrNdx * ?ELF_SHDRENTRY_SIZE, + <<_:ShStrEntryOffset/binary, _:?SH_NAME_SIZE/binary, + _:?SH_TYPE_SIZE/binary, _:?SH_FLAGS_SIZE/binary, _:?SH_ADDR_SIZE/binary, + ShStrOffset:?bits(?SH_OFFSET_SIZE)/little, + ShStrSize:?bits(?SH_SIZE_SIZE)/little, + _/binary>> = ShdrBin, + ShStrTab = parse_strtab(get_binary_segment(ElfBin, ShStrOffset, ShStrSize)), + get_shdrtab_entries(ShdrBin, ShStrTab). + +get_shdrtab_entries(<<>>, _ShStrTab) -> []; +get_shdrtab_entries(ShdrTab, ShStrTab) -> <<%% Structural pattern matching on fields. Name:?bits(?SH_NAME_SIZE)/integer-little, Type:?bits(?SH_TYPE_SIZE)/integer-little, @@ -324,205 +316,166 @@ get_shdrtab_entries(ShdrBin, Acc) -> Info:?bits(?SH_INFO_SIZE)/integer-little, Addralign:?bits(?SH_ADDRALIGN_SIZE)/integer-little, Entsize:?bits(?SH_ENTSIZE_SIZE)/integer-little, - MoreShdrE/binary - >> = ShdrBin, - ShdrE = mk_shdr(Name, Type, Flags, Addr, Offset, - Size, Link, Info, Addralign, Entsize), - get_shdrtab_entries(MoreShdrE, [ShdrE | Acc]). - -%% @doc Extracts a specific Entry of a Section Header Table. This function -%% takes as argument the Section Header Table (`SHdrTab') and the entry's -%% serial number (`EntryNum') and returns the entry (`shdr'). -get_shdrtab_entry(SHdrTab, EntryNum) -> - lists:nth(EntryNum + 1, SHdrTab). - -%%------------------------------------------------------------------------------ -%% Functions to manipulate Section Header String Table -%%------------------------------------------------------------------------------ - -%% @doc Extracts the Section Header String Table. This section is not a known -%% ELF Object File section. It is just a "hidden" table storing the -%% names of all sections that exist in current object file. --spec extract_shstrtab(elf()) -> [name()]. -extract_shstrtab(Elf) -> - %% Extract Section Name String Table Index - #elf_ehdr{shstrndx = ShStrNdx} = extract_header(Elf), - ShHdrTab = extract_shdrtab(Elf), - %% Extract Section header entry and get actual Section-header String Table - #elf_shdr{offset = ShStrOffset, size = ShStrSize} = - get_shdrtab_entry(ShHdrTab, ShStrNdx), - case get_binary_segment(Elf, ShStrOffset, ShStrSize) of - <<>> -> %% Segment empty - []; - ShStrTab -> %% Convert to string table - [Name || {Name, _Size} <- get_names(ShStrTab)] - end. - -%%------------------------------------------------------------------------------ - --spec get_tab_entries(elf()) -> [{name(), valueoff(), size()}]. -get_tab_entries(Elf) -> - SymTab = extract_symtab(Elf), - Ts = [{Name, Value, Size div ?ELF_XWORD_SIZE} - || #elf_sym{name = Name, value = Value, size = Size} <- SymTab, - Name =/= 0], - {NameIndices, ValueOffs, Sizes} = lists:unzip3(Ts), - %% Find the names of the symbols. - %% Get string table entries ([{Name, Offset in strtab section}]). Keep only - %% relevant entries: - StrTab = extract_strtab(Elf), - Relevant = [get_strtab_entry(StrTab, Off) || Off <- NameIndices], - %% Zip back to {Name, ValueOff, Size} - lists:zip3(Relevant, ValueOffs, Sizes). + Rest/binary + >> = ShdrTab, + Entry = mk_shdr(get_strtab_entry(Name, ShStrTab), decode_shdr_type(Type), + Flags, Addr, Offset, Size, Link, Info, Addralign, Entsize), + [Entry | get_shdrtab_entries(Rest, ShStrTab)]. + +decode_shdr_type(?SHT_NULL) -> 'null'; +decode_shdr_type(?SHT_PROGBITS) -> 'progbits'; +decode_shdr_type(?SHT_SYMTAB) -> 'symtab'; +decode_shdr_type(?SHT_STRTAB) -> 'strtab'; +decode_shdr_type(?SHT_RELA) -> 'rela'; +decode_shdr_type(?SHT_HASH) -> 'hash'; %unused +decode_shdr_type(?SHT_DYNAMIC) -> 'dynamic'; %unused +decode_shdr_type(?SHT_NOTE) -> 'note'; %unused +decode_shdr_type(?SHT_NOBITS) -> 'nobits'; +decode_shdr_type(?SHT_REL) -> 'rel'; +decode_shdr_type(?SHT_SHLIB) -> 'shlib'; %unused +decode_shdr_type(?SHT_DYNSYM) -> 'dynsym'; %unused +decode_shdr_type(OS) when ?SHT_LOOS =< OS, OS =< ?SHT_HIOS -> {os, OS}; +decode_shdr_type(Proc) when ?SHT_LOPROC =< Proc, Proc =< ?SHT_HIPROC -> + {proc, Proc}. + +-spec elf_section(non_neg_integer(), elf()) -> undefined | abs | elf_shdr(). +elf_section(0, #elf{}) -> undefined; +elf_section(?SHN_ABS, #elf{}) -> abs; +elf_section(Index, #elf{sections=SecIdx}) -> + lists:nth(Index, SecIdx). + +%% Reads the contents of a section from an object +-spec section_contents(elf_shdr(), elf()) -> binary(). +section_contents(#elf_shdr{offset=Offset, size=Size}, #elf{file=ElfBin}) -> + get_binary_segment(ElfBin, Offset, Size). %%------------------------------------------------------------------------------ %% Functions to manipulate Symbol Table %%------------------------------------------------------------------------------ %% @doc Function that extracts Symbol Table from an ELF Object file. -extract_symtab(Elf) -> - Symtab_bin = extract_segment_by_name(Elf, ?SYMTAB), - get_symtab_entries(Symtab_bin, []). - -get_symtab_entries(<<>>, Acc) -> - lists:reverse(Acc); -get_symtab_entries(Symtab_bin, Acc) -> - <<SymE_bin:?ELF_SYM_SIZE/binary, MoreSymE/binary>> = Symtab_bin, - case is64bit() of - true -> - <<%% Structural pattern matching on fields. - Name:?bits(?ST_NAME_SIZE)/integer-little, - Info:?bits(?ST_INFO_SIZE)/integer-little, - Other:?bits(?ST_OTHER_SIZE)/integer-little, - Shndx:?bits(?ST_SHNDX_SIZE)/integer-little, - Value:?bits(?ST_VALUE_SIZE)/integer-little, - Size:?bits(?ST_SIZE_SIZE)/integer-little - >> = SymE_bin; - false -> - << %% Same fields in different order: - Name:?bits(?ST_NAME_SIZE)/integer-little, - Value:?bits(?ST_VALUE_SIZE)/integer-little, - Size:?bits(?ST_SIZE_SIZE)/integer-little, - Info:?bits(?ST_INFO_SIZE)/integer-little, - Other:?bits(?ST_OTHER_SIZE)/integer-little, - Shndx:?bits(?ST_SHNDX_SIZE)/integer-little - >> = SymE_bin - end, - SymE = mk_sym(Name, Info, Other, Shndx, Value, Size), - get_symtab_entries(MoreSymE, [SymE | Acc]). - -%% @doc Extracts a specific entry from the Symbol Table (as binary). -%% This function takes as arguments the Symbol Table (`SymTab') -%% and the entry's serial number and returns that entry (`sym'). -get_symtab_entry(SymTab, EntryNum) -> - lists:nth(EntryNum + 1, SymTab). +extract_symtab(Elf, StrTab) -> + Symtab = extract_segment_by_name(Elf, ?SYMTAB), + [parse_sym(Sym, Elf, StrTab) || <<Sym:?ELF_SYM_SIZE/binary>> <= Symtab]. + +-ifdef(BIT32). +parse_sym(<<%% Structural pattern matching on fields. + Name:?bits(?ST_NAME_SIZE)/integer-little, + Value:?bits(?ST_VALUE_SIZE)/integer-little, + Size:?bits(?ST_SIZE_SIZE)/integer-little, + Info:?bits(?ST_INFO_SIZE)/integer-little, + _Other:?bits(?ST_OTHER_SIZE)/integer-little, + Shndx:?bits(?ST_SHNDX_SIZE)/integer-little>>, + Elf, StrTab) -> + mk_sym(get_strtab_entry(Name, StrTab), decode_symbol_bind(?ELF_ST_BIND(Info)), + decode_symbol_type(?ELF_ST_TYPE(Info)), elf_section(Shndx, Elf), Value, + Size). +-else. +parse_sym(<<%% Same fields in different order: + Name:?bits(?ST_NAME_SIZE)/integer-little, + Info:?bits(?ST_INFO_SIZE)/integer-little, + _Other:?bits(?ST_OTHER_SIZE)/integer-little, + Shndx:?bits(?ST_SHNDX_SIZE)/integer-little, + Value:?bits(?ST_VALUE_SIZE)/integer-little, + Size:?bits(?ST_SIZE_SIZE)/integer-little>>, + Elf, StrTab) -> + mk_sym(get_strtab_entry(Name, StrTab), decode_symbol_bind(?ELF_ST_BIND(Info)), + decode_symbol_type(?ELF_ST_TYPE(Info)), elf_section(Shndx, Elf), Value, + Size). +-endif. + +decode_symbol_bind(?STB_LOCAL) -> 'local'; +decode_symbol_bind(?STB_GLOBAL) -> 'global'; +decode_symbol_bind(?STB_WEAK) -> 'weak'; %unused +decode_symbol_bind(OS) when ?STB_LOOS =< OS, OS =< ?STB_HIOS -> {os, OS}; +decode_symbol_bind(Proc) when ?STB_LOPROC =< Proc, Proc =< ?STB_HIPROC -> + {proc, Proc}. + +decode_symbol_type(?STT_NOTYPE) -> 'notype'; +decode_symbol_type(?STT_OBJECT) -> 'object'; +decode_symbol_type(?STT_FUNC) -> 'func'; +decode_symbol_type(?STT_SECTION) -> 'section'; +decode_symbol_type(?STT_FILE) -> 'file'; +decode_symbol_type(OS) when ?STT_LOOS =< OS, OS =< ?STT_HIOS -> {os, OS}; +decode_symbol_type(Proc) when ?STT_LOPROC =< Proc, Proc =< ?STT_HIPROC -> + {proc, Proc}. + +%% @doc Extracts a specific entry from the Symbol Table. +-spec elf_symbol(0, elf()) -> undefined; + (pos_integer(), elf()) -> elf_sym(). +elf_symbol(0, #elf{}) -> undefined; +elf_symbol(Index, #elf{symbols=Symbols}) -> lists:nth(Index, Symbols). + +-spec elf_symbols(elf()) -> [elf_sym()]. +elf_symbols(#elf{symbols=Symbols}) -> Symbols. %%------------------------------------------------------------------------------ %% Functions to manipulate String Table %%------------------------------------------------------------------------------ +%% ADT: get_strtab_entry/1 must be used to consume this type. +-type strtab() :: binary(). + %% @doc Extracts String Table from an ELF formated Object File. --spec extract_strtab(elf()) -> [{string(), offset()}]. +-spec extract_strtab(elf()) -> strtab(). extract_strtab(Elf) -> - Strtab_bin = extract_segment_by_name(Elf, ?STRTAB), - NamesSizes = get_names(Strtab_bin), - make_offsets(NamesSizes). - -%% @doc Returns the name of the symbol at the given offset. The string table -%% contains entries of the form {Name, Offset}. If no such offset exists -%% returns the empty string (`""'). -%% XXX: There might be a bug here because of the "compact" saving the ELF -%% format uses: e.g. only stores ".rela.text" for ".rela.text" and ".text". -get_strtab_entry(Strtab, Offset) -> - case lists:keyfind(Offset, 2, Strtab) of - {Name, Offset} -> Name; - false -> "" - end. + parse_strtab(extract_segment_by_name(Elf, ?STRTAB)). + +-spec parse_strtab(binary()) -> strtab(). +parse_strtab(StrTabSectionBin) -> StrTabSectionBin. + +%% @doc Returns the name of the symbol at the given offset. +-spec get_strtab_entry(non_neg_integer(), strtab()) -> string(). +get_strtab_entry(Offset, StrTab) -> + <<_:Offset/binary, StrBin/binary>> = StrTab, + bin_get_string(StrBin). + +%% @doc Extracts a null-terminated string from a binary. +-spec bin_get_string(binary()) -> string(). +%% FIXME: No regard for encoding (just happens to work for ASCII and Latin-1) +bin_get_string(<<0, _/binary>>) -> []; +bin_get_string(<<Char, Rest/binary>>) -> [Char|bin_get_string(Rest)]. %%------------------------------------------------------------------------------ %% Functions to manipulate Relocations %%------------------------------------------------------------------------------ -%% @doc This function gets as argument an ELF binary file and returns a list -%% with all .rela.rodata labels (i.e. constants and literals in code) -%% or an empty list if no ".rela.rodata" section exists in code. --spec get_rodata_relocs(elf()) -> [offset()]. -get_rodata_relocs(Elf) -> - case is64bit() of - true -> - %% Only care about the addends (== offsets): - get_rela_addends(extract_rela(Elf, ?RODATA)); - false -> - %% Find offsets hardcoded in ".rodata" entry - %%XXX: Treat all 0s as padding and skip them! - [SkipPadding || SkipPadding <- extract_rodata(Elf), SkipPadding =/= 0] - end. - --spec get_rela_addends([elf_rela()]) -> [offset()]. -get_rela_addends(RelaEntries) -> - [rela_addend(E) || E <- RelaEntries]. - -%% @doc Extract a list of the form `[{SymbolName, Offset}]' with all relocatable -%% symbols and their offsets in the code from the ".text" section. --spec get_text_relocs(elf()) -> [{name(), offset()}]. -get_text_relocs(Elf) -> - %% Only care about the symbol table index and the offset: - NameOffsetTemp = [{?ELF_R_SYM(r_info(E)), r_offset(E)} - || E <- extract_rela(Elf, ?TEXT)], - {NameIndices, ActualOffsets} = lists:unzip(NameOffsetTemp), - %% Find the names of the symbols: - %% - %% Get those symbol table entries that are related to Text relocs: - Symtab = extract_symtab(Elf), - SymtabEs = [get_symtab_entry(Symtab, Index) || Index <- NameIndices], - %XXX: not zero-indexed! - %% Symbol table entries contain the offset of the name of the symbol in - %% String Table: - SymtabEs2 = [sym_name(E) || E <- SymtabEs], %XXX: Do we need to sort SymtabE? - %% Get string table entries ([{Name, Offset in strtab section}]). Keep only - %% relevant entries: - Strtab = extract_strtab(Elf), - Relevant = [get_strtab_entry(Strtab, Off) || Off <- SymtabEs2], - %% Zip back with actual offsets: - lists:zip(Relevant, ActualOffsets). - %% @doc Extract the Relocations segment for section `Name' (that is passed %% as second argument) from an ELF formated Object file binary. --spec extract_rela(elf(), name()) -> [elf_rel() | elf_rela()]. +-spec extract_rela(elf(), name()) -> [elf_rel()]. + +-ifdef(BIT32). extract_rela(Elf, Name) -> - SegName = - case is64bit() of - true -> ?RELA(Name); % ELF-64 uses ".rela" - false -> ?REL(Name) % ...while ELF-32 uses ".rel" - end, - Rela_bin = extract_segment_by_name(Elf, SegName), - get_rela_entries(Rela_bin, []). - -get_rela_entries(<<>>, Acc) -> - lists:reverse(Acc); -get_rela_entries(Bin, Acc) -> - E = case is64bit() of - true -> - <<%% Structural pattern matching on fields of a Rela Entry. - Offset:?bits(?R_OFFSET_SIZE)/integer-little, - Info:?bits(?R_INFO_SIZE)/integer-little, - Addend:?bits(?R_ADDEND_SIZE)/integer-little, - Rest/binary - >> = Bin, - mk_rela(Offset, Info, Addend); - false -> - <<%% Structural pattern matching on fields of a Rel Entry. - Offset:?bits(?R_OFFSET_SIZE)/integer-little, - Info:?bits(?R_INFO_SIZE)/integer-little, - Rest/binary - >> = Bin, - mk_rel(Offset, Info) - end, - get_rela_entries(Rest, [E | Acc]). - -%% %% @doc Extract the `EntryNum' (serial number) Relocation Entry. -%% get_rela_entry(Rela, EntryNum) -> -%% lists:nth(EntryNum + 1, Rela). + SecData = extract_segment_by_name(Elf, Name), + [#elf_rel{offset=Offset, symbol=elf_symbol(?ELF_R_SYM(Info), Elf), + type=decode_reloc_type(?ELF_R_TYPE(Info)), + addend=read_implicit_addend(Offset, SecData)} + || <<Offset:?bits(?R_OFFSET_SIZE)/little, + Info:?bits(?R_INFO_SIZE)/little % 386 uses ".rel" + >> <= extract_segment_by_name(Elf, ?REL(Name))]. + +%% The only types HiPE knows how to patch +decode_reloc_type(1) -> '32'; +decode_reloc_type(2) -> 'pc32'. + +read_implicit_addend(Offset, Section) -> + %% All x86 relocation types uses 'word32' relocation fields; i.e. 32-bit LE. + <<_:Offset/binary, Addend:32/signed-little, _/binary>> = Section, + Addend. + +-else. %% BIT32 +extract_rela(Elf, Name) -> + [#elf_rel{offset=Offset, symbol=elf_symbol(?ELF_R_SYM(Info), Elf), + type=decode_reloc_type(?ELF_R_TYPE(Info)), addend=Addend} + || <<Offset:?bits(?R_OFFSET_SIZE)/little, + Info:?bits(?R_INFO_SIZE)/little, + Addend:?bits(?R_ADDEND_SIZE)/signed-little % X86_64 uses ".rela" + >> <= extract_segment_by_name(Elf, ?RELA(Name))]. + +decode_reloc_type(1) -> '64'; +decode_reloc_type(2) -> 'pc32'; +decode_reloc_type(10) -> '32'. +-endif. %% BIT32 %%------------------------------------------------------------------------------ %% Functions to manipulate Executable Code segment @@ -615,19 +568,6 @@ get_gccexntab_callsites(CSTab, Acc) -> get_gccexntab_callsites(More, [GccCS | Acc]). %%------------------------------------------------------------------------------ -%% Functions to manipulate Read-only Data (.rodata) -%%------------------------------------------------------------------------------ -extract_rodata(Elf) -> - Rodata_bin = extract_segment_by_name(Elf, ?RODATA), - get_rodata_entries(Rodata_bin, []). - -get_rodata_entries(<<>>, Acc) -> - lists:reverse(Acc); -get_rodata_entries(Rodata_bin, Acc) -> - <<Num:?bits(?ELF_ADDR_SIZE)/integer-little, More/binary>> = Rodata_bin, - get_rodata_entries(More, [Num | Acc]). - -%%------------------------------------------------------------------------------ %% Helper functions %%------------------------------------------------------------------------------ @@ -647,107 +587,15 @@ get_binary_segment(Bin, Offset, Size) -> %% There are handy macros defined in elf_format.hrl for all Standard %% Section Names. -spec extract_segment_by_name(elf(), string()) -> binary(). -extract_segment_by_name(Elf, SectionName) -> - %% Extract Section Header Table and Section Header String Table from binary - SHdrTable = extract_shdrtab(Elf), - Names = extract_shstrtab(Elf), - %% Zip to a list of (Name,ShdrE) - [_Zero | ShdrEs] = lists:keysort(2, SHdrTable), % Skip first entry (zeros). - L = lists:zip(Names, ShdrEs), +extract_segment_by_name(#elf{file=ElfBin, sec_nam=SecNam}, SectionName) -> %% Find Section Header Table entry by name - case lists:keyfind(SectionName, 1, L) of - {SectionName, ShdrE} -> %% Note: Same name. - #elf_shdr{offset = Offset, size = Size} = ShdrE, - get_binary_segment(Elf, Offset, Size); - false -> %% Not found. + case SecNam of + #{SectionName := #elf_shdr{offset=Offset, size=Size}} -> + get_binary_segment(ElfBin, Offset, Size); + #{} -> %% Not found. <<>> end. -%% @doc Extracts a list of strings with (zero-separated) names from a binary. -%% Returns tuples of `{Name, Size}'. -%% XXX: Skip trailing 0. --spec get_names(<<_:8,_:_*8>>) -> name_sizes(). -get_names(<<0, Bin/binary>>) -> - NamesSizes = get_names(Bin, []), - fix_names(NamesSizes, []). - -get_names(<<>>, Acc) -> - lists:reverse(Acc); -get_names(Bin, Acc) -> - {Name, MoreNames} = bin_get_string(Bin), - get_names(MoreNames, [{Name, length(Name)} | Acc]). - -%% @doc Fix names: -%% e.g. If ".rela.text" exists, ".text" does not. Same goes for -%% ".rel.text". In that way, the Section Header String Table is more -%% compact. Add ".text" just *before* the corresponding rela-field, -%% etc. --spec fix_names(name_sizes(), name_sizes()) -> name_sizes(). -fix_names([], Acc) -> - lists:reverse(Acc); -fix_names([{Name, Size}=T | Names], Acc) -> - case is64bit() of - true -> - case string:str(Name, ".rela") =:= 1 of - true -> %% Name starts with ".rela": - Section = string:substr(Name, 6), - fix_names(Names, [{Section, Size - 5} - | [T | Acc]]); % XXX: Is order ok? (".text" - % always before ".rela.text") - false -> %% Name does not start with ".rela": - fix_names(Names, [T | Acc]) - end; - false -> - case string:str(Name, ".rel") =:= 1 of - true -> %% Name starts with ".rel": - Section = string:substr(Name, 5), - fix_names(Names, [{Section, Size - 4} - | [T | Acc]]); % XXX: Is order ok? (".text" - % always before ".rela.text") - false -> %% Name does not start with ".rel": - fix_names(Names, [T | Acc]) - end - end. - - -%% @doc A function that byte-reverses a binary. This might be needed because of -%% little (fucking!) endianess. --spec bin_reverse(binary()) -> binary(). -bin_reverse(Bin) when is_binary(Bin) -> - bin_reverse(Bin, <<>>). - --spec bin_reverse(binary(), binary()) -> binary(). -bin_reverse(<<>>, Acc) -> - Acc; -bin_reverse(<<Head, More/binary>>, Acc) -> - bin_reverse(More, <<Head, Acc/binary>>). - -%% @doc A function that extracts a null-terminated string from a binary. It -%% returns the found string along with the rest of the binary. --spec bin_get_string(binary()) -> {string(), binary()}. -bin_get_string(Bin) -> - bin_get_string(Bin, <<>>). - -bin_get_string(<<>>, BinAcc) -> - Bin = bin_reverse(BinAcc), % little endian! - {binary_to_list(Bin), <<>>}; -bin_get_string(<<0, MoreBin/binary>>, BinAcc) -> - Bin = bin_reverse(BinAcc), % little endian! - {binary_to_list(Bin), MoreBin}; -bin_get_string(<<Letter, Tail/binary>>, BinAcc) -> - bin_get_string(Tail, <<Letter, BinAcc/binary>>). - -%% @doc -make_offsets(NamesSizes) -> - {Names, Sizes} = lists:unzip(NamesSizes), - Offsets = make_offsets_from_sizes(Sizes, 1, []), - lists:zip(Names, Offsets). - -make_offsets_from_sizes([], _, Acc) -> - lists:reverse(Acc); -make_offsets_from_sizes([Size | Sizes], Cur, Acc) -> - make_offsets_from_sizes(Sizes, Size+Cur+1, [Cur | Acc]). % For the "."! - %% @doc Little-Endian Base 128 (LEB128) Decoder %% This function extracts the <b>first</b> LEB128-encoded integer in a %% binary and returns that integer along with the remaining binary. This is @@ -770,21 +618,3 @@ leb128_decode(LebNum, NoOfBits, Acc) -> <<Num:Size/integer>> = <<NextBundle:7/bits, Acc/bits>>, {Num, MoreLebNums} end. - -%% @doc Extract ELF Class from ELF header and export symbol to process -%% dictionary. --spec set_architecture_flag(elf()) -> 'ok'. -set_architecture_flag(Elf) -> - %% Extract information about ELF Class from ELF Header - <<16#7f, $E, $L, $F, EI_Class, _MoreHeader/binary>> - = get_binary_segment(Elf, 0, ?ELF_EHDR_SIZE), - put(elf_class, EI_Class), - ok. - -%% @doc Read from object file header if the file class is ELF32 or ELF64. --spec is64bit() -> boolean(). -is64bit() -> - case get(elf_class) of - ?ELFCLASS64 -> true; - ?ELFCLASS32 -> false - end. diff --git a/lib/hipe/llvm/elf_format.hrl b/lib/hipe/llvm/elf_format.hrl index 7a3cdfead6..57a36f0c3e 100644 --- a/lib/hipe/llvm/elf_format.hrl +++ b/lib/hipe/llvm/elf_format.hrl @@ -486,3 +486,43 @@ %% Misc. %%------------------------------------------------------------------------------ -define(bits(Bytes), ((Bytes) bsl 3)). + +%%------------------------------------------------------------------------------ +%% Exported record and type declarations for 'elf_format' module +%%------------------------------------------------------------------------------ + +%% Section header entries +-record(elf_shdr, + {name :: elf_format:name() % Section name + ,type :: elf_format:shdr_type() % Section type + ,flags :: elf_format:bitflags() % Section attributes + ,addr :: elf_format:offset() % Virtual address in memory + ,offset :: elf_format:offset() % Offset in file + ,size :: elf_format:size() % Size of section + ,link :: non_neg_integer() % Link to other section + ,info :: non_neg_integer() % Miscellaneous information + ,addralign :: elf_format:size() % Address align boundary + ,entsize :: elf_format:size() % Size of entries, if section has + % table + }). +-type elf_shdr() :: #elf_shdr{}. + +%% Symbol table entries +-record(elf_sym, + {name :: elf_format:name() % Symbol name + ,bind :: elf_format:sym_bind() % Symbol binding + ,type :: elf_format:sym_type() % Symbol type + ,value :: elf_format:valueoff() % Symbol value + ,size :: elf_format:size() % Size of object + ,section :: undefined | abs | elf_shdr() + }). +-type elf_sym() :: #elf_sym{}. + +%% Relocations +-record(elf_rel, + {offset :: elf_format:offset() + ,type :: elf_format:reloc_type() + ,addend :: elf_format:addend() + ,symbol :: elf_sym() + }). +-type elf_rel() :: #elf_rel{}. diff --git a/lib/hipe/llvm/hipe_llvm.erl b/lib/hipe/llvm/hipe_llvm.erl index 5e33731a2b..b22f8fb320 100644 --- a/lib/hipe/llvm/hipe_llvm.erl +++ b/lib/hipe/llvm/hipe_llvm.erl @@ -199,10 +199,9 @@ adj_stack_register/1, adj_stack_type/1, - mk_branch_meta/3, - branch_meta_id/1, - branch_meta_true_weight/1, - branch_meta_false_weight/1 + mk_meta/2, + meta_id/1, + meta_operands/1 ]). -export([ @@ -234,7 +233,7 @@ function_arg_type_list/1 ]). --export([pp_ins_list/2, pp_ins/2]). +-export([pp_ins_list/3, pp_ins/3]). %%----------------------------------------------------------------------------- @@ -343,8 +342,9 @@ -record(llvm_adj_stack, {offset, 'register', type}). -type llvm_adj_stack() :: #llvm_adj_stack{}. --record(llvm_branch_meta, {id, true_weight, false_weight}). --type llvm_branch_meta() :: #llvm_branch_meta{}. +-record(llvm_meta, {id :: string(), + operands :: [string() | integer() | llvm_meta()]}). +-type llvm_meta() :: #llvm_meta{}. %% A type for any LLVM instruction -type llvm_instr() :: llvm_ret() | llvm_br() | llvm_br_cond() @@ -357,7 +357,7 @@ | llvm_call() | llvm_fun_def() | llvm_fun_decl() | llvm_landingpad() | llvm_comment() | llvm_label() | llvm_const_decl() | llvm_asm() | llvm_adj_stack() - | llvm_branch_meta(). + | llvm_meta(). %% Types -record(llvm_void, {}). @@ -701,7 +701,7 @@ is_label(#llvm_comment{}) -> false; is_label(#llvm_const_decl{}) -> false; is_label(#llvm_asm{}) -> false; is_label(#llvm_adj_stack{}) -> false; -is_label(#llvm_branch_meta{}) -> false. +is_label(#llvm_meta{}) -> false. %% const_decl mk_const_decl(Dst, Decl_type, Type, Value) -> @@ -722,14 +722,11 @@ adj_stack_offset(#llvm_adj_stack{offset=Offset}) -> Offset. adj_stack_register(#llvm_adj_stack{'register'=Register}) -> Register. adj_stack_type(#llvm_adj_stack{type=Type}) -> Type. -%% branch meta-data -mk_branch_meta(Id, True_weight, False_weight) -> - #llvm_branch_meta{id=Id, true_weight=True_weight, false_weight=False_weight}. -branch_meta_id(#llvm_branch_meta{id=Id}) -> Id. -branch_meta_true_weight(#llvm_branch_meta{true_weight=True_weight}) -> - True_weight. -branch_meta_false_weight(#llvm_branch_meta{false_weight=False_weight}) -> - False_weight. +%% meta-data +mk_meta(Id, Operands) -> + #llvm_meta{id=Id, operands=Operands}. +meta_id(#llvm_meta{id=Id}) -> Id. +meta_operands(#llvm_meta{operands=Operands}) -> Operands. %% types mk_void() -> #llvm_void{}. @@ -765,13 +762,17 @@ function_arg_type_list(#llvm_fun{arg_type_list=Arg_type_list}) -> %% Pretty-printer Functions %%---------------------------------------------------------------------------- -%% @doc Pretty-print a list of LLVM instructions to a Device. -pp_ins_list(_Dev, []) -> ok; -pp_ins_list(Dev, [I|Is]) -> - pp_ins(Dev, I), - pp_ins_list(Dev, Is). +-type llvm_version() :: {Major :: integer(), Minor :: integer()}. -pp_ins(Dev, I) -> +%% @doc Pretty-print a list of LLVM instructions to a Device, using syntax +%% compatible with LLVM v. Major.Minor +-spec pp_ins_list(file:io_device(), llvm_version(), [llvm_instr()]) -> ok. +pp_ins_list(_Dev, _Ver, []) -> ok; +pp_ins_list(Dev, Ver={_,_}, [I|Is]) -> + pp_ins(Dev, Ver, I), + pp_ins_list(Dev, Ver, Is). + +pp_ins(Dev, Ver, I) -> case indent(I) of true -> write(Dev, " "); false -> ok @@ -861,7 +862,7 @@ pp_ins(Dev, I) -> true -> write(Dev, "volatile "); false -> ok end, - pp_type(Dev, load_p_type(I)), + pp_dereference_type(Dev, Ver, load_p_type(I)), write(Dev, [" ", load_pointer(I), " "]), case load_alignment(I) of [] -> ok; @@ -897,7 +898,7 @@ pp_ins(Dev, I) -> true -> write(Dev, "inbounds "); false -> ok end, - pp_type(Dev, getelementptr_p_type(I)), + pp_dereference_type(Dev, Ver, getelementptr_p_type(I)), write(Dev, [" ", getelementptr_value(I)]), pp_typed_idxs(Dev, getelementptr_typed_idxs(I)), write(Dev, "\n"); @@ -958,12 +959,16 @@ pp_ins(Dev, I) -> pp_args(Dev, fun_def_arglist(I)), write(Dev, ") "), pp_options(Dev, fun_def_fn_attrs(I)), + case Ver >= {3,7} of false -> ok; true -> + write(Dev, "personality i32 (i32, i64, i8*,i8*)* " + "@__gcc_personality_v0 ") + end, case fun_def_align(I) of [] -> ok; N -> write(Dev, ["align ", N]) end, write(Dev, "{\n"), - pp_ins_list(Dev, fun_def_body(I)), + pp_ins_list(Dev, Ver, fun_def_body(I)), write(Dev, "}\n"); #llvm_fun_decl{} -> write(Dev, "declare "), @@ -992,8 +997,12 @@ pp_ins(Dev, I) -> pp_type(Dev, const_decl_type(I)), write(Dev, [" ", const_decl_value(I), "\n"]); #llvm_landingpad{} -> - write(Dev, "landingpad { i8*, i32 } personality i32 (i32, i64, i8*,i8*)* - @__gcc_personality_v0 cleanup\n"); + write(Dev, "landingpad { i8*, i32 } "), + case Ver < {3,7} of false -> ok; true -> + write(Dev, "personality i32 (i32, i64, i8*,i8*)* " + "@__gcc_personality_v0 ") + end, + write(Dev, "cleanup\n"); #llvm_asm{} -> write(Dev, [asm_instruction(I), "\n"]); #llvm_adj_stack{} -> @@ -1001,14 +1010,37 @@ pp_ins(Dev, I) -> adj_stack_register(I), "\", \"r\"("]), pp_type(Dev, adj_stack_type(I)), write(Dev, [" ", adj_stack_offset(I),")\n"]); - #llvm_branch_meta{} -> - write(Dev, ["!", branch_meta_id(I), " = metadata !{metadata !\"branch_weights\", - i32 ", branch_meta_true_weight(I), ", i32 ", - branch_meta_false_weight(I), "}\n"]); + #llvm_meta{} -> + write(Dev, ["!", meta_id(I), " = "]), + Named = case string:to_integer(meta_id(I)) of + {_, ""} -> false; + _ -> true + end, + case Ver < {3,6} andalso not Named of + true -> write(Dev, "metadata !{metadata "); + false -> write(Dev, "!{ ") + end, + write(Dev, string:join([if is_list(Op) -> ["!\"", Op, "\""]; + is_integer(Op) -> ["i32 ", integer_to_list(Op)]; + is_record(Op, llvm_meta) -> + ["!", meta_id(Op)] + end || Op <- meta_operands(I)], ", ")), + write(Dev, " }\n"); Other -> exit({?MODULE, pp_ins, {"Unknown LLVM instruction", Other}}) end. +%% @doc Print the type of a dereference in an LLVM instruction using syntax +%% parsable by the specified LLVM version. +pp_dereference_type(Dev, Ver, Type) -> + case Ver >= {3,7} of + false -> ok; + true -> + pp_type(Dev, pointer_type(Type)), + write(Dev, ", ") + end, + pp_type(Dev, Type). + %% @doc Pretty-print a list of types pp_type_list(_Dev, []) -> ok; pp_type_list(Dev, [T]) -> @@ -1114,7 +1146,7 @@ indent(I) -> #llvm_fun_def{} -> false; #llvm_fun_decl{} -> false; #llvm_const_decl{} -> false; - #llvm_branch_meta{} -> false; + #llvm_meta{} -> false; _ -> true end. diff --git a/lib/hipe/llvm/hipe_llvm_main.erl b/lib/hipe/llvm/hipe_llvm_main.erl index 3c24425828..476d6fb49c 100644 --- a/lib/hipe/llvm/hipe_llvm_main.erl +++ b/lib/hipe/llvm/hipe_llvm_main.erl @@ -13,7 +13,7 @@ %% chain is invoked in order to produce an object file. rtl_to_native(MFA, RTL, Roots, Options) -> %% Compile to LLVM and get Instruction List (along with infos) - {LLVMCode, RelocsDict, ConstTab} = + {LLVMCode, RelocsDict0, ConstTab0} = hipe_rtl_to_llvm:translate(RTL, Roots), %% Fix function name to an acceptable LLVM identifier (needed for closures) {_Module, Fun, Arity} = hipe_rtl_to_llvm:fix_mfa_name(MFA), @@ -24,34 +24,33 @@ rtl_to_native(MFA, RTL, Roots, Options) -> %% Extract information from object file %% ObjBin = open_object_file(ObjectFile), - %% Read and set the ELF class - elf_format:set_architecture_flag(ObjBin), + Obj = elf_format:read(ObjBin), %% Get labels info (for switches and jump tables) - Labels = elf_format:get_rodata_relocs(ObjBin), - {Switches, Closures} = get_tables(ObjBin), + Labels = elf_format:extract_rela(Obj, ?RODATA), + Tables = get_tables(Obj), %% Associate Labels with Switches and Closures with stack args - {SwitchInfos, ExposedClosures} = - correlate_labels(Switches ++ Closures, Labels), + {SwitchInfos, ExposedClosures} = correlate_labels(Tables, Labels), %% SwitchInfos: [{"table_50", [Labels]}] %% ExposedClosures: [{"table_closures", [Labels]}] - + %% Labelmap contains the offsets of the labels in the code that are %% used for switch's jump tables - LabelMap = create_labelmap(MFA, SwitchInfos, RelocsDict), + LabelMap = create_labelmap(MFA, SwitchInfos, RelocsDict0), + {RelocsDict, ConstTab} = extract_constants(RelocsDict0, ConstTab0, Obj), %% Get relocation info - TextRelocs = elf_format:get_text_relocs(ObjBin), + TextRelocs = elf_format:extract_rela(Obj, ?TEXT), %% AccRefs contains the offsets of all references to relocatable symbols in %% the code: AccRefs = fix_relocations(TextRelocs, RelocsDict, MFA), %% Get stack descriptors - SDescs = get_sdescs(ObjBin), + SDescs = get_sdescs(Obj), %% FixedSDescs are the stack descriptors after correcting calls that have %% arguments in the stack FixedSDescs = fix_stack_descriptors(RelocsDict, AccRefs, SDescs, ExposedClosures), Refs = AccRefs ++ FixedSDescs, %% Get binary code from object file - BinCode = elf_format:extract_text(ObjBin), + BinCode = elf_format:extract_text(Obj), %% Remove temp files (if needed) ok = remove_temp_folder(Dir, Options), %% Return the code together with information that will be used in the @@ -78,7 +77,8 @@ compile_with_llvm(FunName, Arity, LLVMCode, Options, UseBuffer) -> false -> [] end, {ok, File_llvm} = file:open(Dir ++ Filename ++ ".ll", OpenOpts), - hipe_llvm:pp_ins_list(File_llvm, LLVMCode), + Ver = hipe:get_llvm_version(), %% Should probably cache this + hipe_llvm:pp_ins_list(File_llvm, Ver, LLVMCode), %% delayed_write can cause file:close not to do a close, hence the two calls ok = file:close(File_llvm), __ = file:close(File_llvm), @@ -158,12 +158,10 @@ trans_optlev_flag(Tool, Options) -> %%------------------------------------------------------------------------------ %% @doc Get switch table and closure table. +-spec get_tables(elf_format:elf()) -> [elf_sym()]. get_tables(Elf) -> - %% Search Symbol Table for an entry with name prefixed with "table_": - Triples = elf_format:get_tab_entries(Elf), - Switches = [T || T={"table_" ++ _, _, _} <- Triples], - Closures = [T || T={"table_closures" ++ _, _, _} <- Switches], - {Switches, Closures}. + %% Search Symbol Table for entries where name is prefixed with "table_": + [S || S=#elf_sym{name="table_" ++ _} <- elf_format:elf_symbols(Elf)]. %% @doc This function associates symbols who point to some table of labels with %% the corresponding offsets of the labels in the code. These tables can @@ -171,14 +169,12 @@ get_tables(Elf) -> %% of blocks that contain closure calls with more than ?NR_ARG_REGS. correlate_labels([], _L) -> {[], []}; correlate_labels(Tables, Labels) -> - %% Sort "Tables" based on "ValueOffsets" - OffsetSortedTb = lists:ukeysort(2, Tables), - %% Unzip offset-sorted list of "Switches" - {Names, _Offsets, TablesSizeList} = lists:unzip3(OffsetSortedTb), - %% Associate switch names with labels - L = split_list(Labels, TablesSizeList), - %% Zip back! (to [{SwitchName, Values}]) - NamesValues = lists:zip(Names, L), + %% Assumes that the relocations are sorted + RelocTree = gb_trees:from_orddict( + [{Rel#elf_rel.offset, Rel#elf_rel.addend} || Rel <- Labels]), + %% Lookup all relocations pertaining to each symbol + NamesValues = [{Name, lookup_range(Value, Value+Size, RelocTree)} + || #elf_sym{name=Name, value=Value, size=Size} <- Tables], case lists:keytake("table_closures", 1, NamesValues) of false -> %% No closures in the code, no closure table {NamesValues, []}; @@ -186,6 +182,17 @@ correlate_labels(Tables, Labels) -> {SwitchesNV, ClosureTableNV} end. +%% Fetches all values with a key in [Low, Hi) +-spec lookup_range(_::K, _::K, gb_trees:tree(K,V)) -> [_::V]. +lookup_range(Low, Hi, Tree) -> + lookup_range_1(Hi, gb_trees:iterator_from(Low, Tree)). + +lookup_range_1(Hi, Iter0) -> + case gb_trees:next(Iter0) of + {Key, Value, Iter} when Key < Hi -> [Value | lookup_range_1(Hi, Iter)]; + _ -> [] + end. + %% @doc Create a gb_tree which contains information about the labels that used %% for switch's jump tables. The keys of the gb_tree are of the form %% {MFA, Label} and the values are the actual Offsets. @@ -213,40 +220,80 @@ insert_to_labelmap([{Key, Value}|Rest], LabelMap) -> insert_to_labelmap(Rest, LabelMap) end. +%% Find any LLVM-generated constants and add them to the constant table +extract_constants(RelocsDict0, ConstTab0, Obj) -> + TextRelocs = elf_format:extract_rela(Obj, ?TEXT), + AnonConstSections = + lists:usort([{Sec, Offset} + || #elf_rel{symbol=#elf_sym{type=section, section=Sec}, + addend=Offset} <- TextRelocs]), + lists:foldl( + fun({#elf_shdr{name=Name, type=progbits, addralign=Align, entsize=EntSize, + size=Size} = Section, Offset}, {RelocsDict1, ConstTab1}) + when EntSize > 0, 0 =:= Size rem EntSize, 0 =:= Offset rem EntSize -> + SectionBin = elf_format:section_contents(Section, Obj), + Constant = binary:part(SectionBin, Offset, EntSize), + {ConstTab, ConstLbl} = + hipe_consttab:insert_binary_const(ConstTab1, Align, Constant), + {dict:store({anon, Name, Offset}, {constant, ConstLbl}, RelocsDict1), + ConstTab} + end, {RelocsDict0, ConstTab0}, AnonConstSections). + %% @doc Correlate object file relocation symbols with info from translation to %% llvm code. fix_relocations(Relocs, RelocsDict, MFA) -> - fix_relocs(Relocs, RelocsDict, MFA, []). - -fix_relocs([], _, _, RelocAcc) -> RelocAcc; -fix_relocs([{Name, Offset}|Rs], RelocsDict, {ModName,_,_}=MFA, RelocAcc) -> + lists:map(fun(Reloc) -> fix_reloc(Reloc, RelocsDict, MFA) end, Relocs). + +%% Relocation types and expected addends for x86 and amd64 +-define(PCREL_T, 'pc32'). +-define(PCREL_A, -4). %% Hard-coded in hipe_x86.c and hipe_amd64.c +-ifdef(BIT32). +-define(ABS_T, '32'). +-define(ABS_A, _). %% We support any addend +-else. +-define(ABS_T, '64'). +-define(ABS_A, 0). +-endif. + +fix_reloc(#elf_rel{symbol=#elf_sym{name=Name, section=undefined, type=notype}, + offset=Offset, type=?PCREL_T, addend=?PCREL_A}, + RelocsDict, {ModName,_,_}) when Name =/= "" -> case dict:fetch(Name, RelocsDict) of - {atom, AtomName} -> - fix_relocs(Rs, RelocsDict, MFA, - [{?LOAD_ATOM, Offset, AtomName}|RelocAcc]); - {constant, Label} -> - fix_relocs(Rs, RelocsDict, MFA, - [{?LOAD_ADDRESS, Offset, {constant, Label}}|RelocAcc]); - {switch, _, JTabLab} -> %% Treat switch exactly as constant - fix_relocs(Rs, RelocsDict, MFA, - [{?LOAD_ADDRESS, Offset, {constant, JTabLab}}|RelocAcc]); - {closure, _}=Closure -> - fix_relocs(Rs, RelocsDict, MFA, - [{?LOAD_ADDRESS, Offset, Closure}|RelocAcc]); - {call, {bif, BifName, _}} -> - fix_relocs(Rs, RelocsDict, MFA, - [{?CALL_LOCAL, Offset, BifName}|RelocAcc]); + {call, {bif, BifName, _}} -> {?CALL_LOCAL, Offset, BifName}; %% MFA calls to functions in the same module are of type 3, while all %% other MFA calls are of type 2. - {call, {ModName,_F,_A}=CallMFA} -> - fix_relocs(Rs, RelocsDict, MFA, - [{?CALL_LOCAL, Offset, CallMFA}|RelocAcc]); - {call, CallMFA} -> - fix_relocs(Rs, RelocsDict, MFA, - [{?CALL_REMOTE, Offset, CallMFA}|RelocAcc]); - Other -> - exit({?MODULE, fix_relocs, - {"Relocation not in relocation dictionary", Other}}) + %% XXX: Does this code break hot code loading (by transforming external + %% calls into local calls?) + {call, {ModName,_F,_A}=CallMFA} -> {?CALL_LOCAL, Offset, CallMFA}; + {call, CallMFA} -> {?CALL_REMOTE, Offset, CallMFA} + end; +fix_reloc(#elf_rel{symbol=#elf_sym{name=Name, section=undefined, type=notype}, + offset=Offset, type=?ABS_T, addend=?ABS_A}, + RelocsDict, _) when Name =/= "" -> + case dict:fetch(Name, RelocsDict) of + {atom, AtomName} -> {?LOAD_ATOM, Offset, AtomName}; + {constant, Label} -> {?LOAD_ADDRESS, Offset, {constant, Label}}; + {closure, _}=Closure -> {?LOAD_ADDRESS, Offset, Closure} + end; +fix_reloc(#elf_rel{symbol=#elf_sym{name=Name, section=#elf_shdr{name=?TEXT}, + type=func}, + offset=Offset, type=?PCREL_T, addend=?PCREL_A}, + RelocsDict, MFA) when Name =/= "" -> + case dict:fetch(Name, RelocsDict) of + {call, MFA} -> {?CALL_LOCAL, Offset, MFA} + end; +fix_reloc(#elf_rel{symbol=#elf_sym{name=Name, section=#elf_shdr{name=?RODATA}, + type=object}, + offset=Offset, type=?ABS_T, addend=?ABS_A}, + RelocsDict, _) when Name =/= "" -> + case dict:fetch(Name, RelocsDict) of + {switch, _, JTabLab} -> %% Treat switch exactly as constant + {?LOAD_ADDRESS, Offset, {constant, JTabLab}} + end; +fix_reloc(#elf_rel{symbol=#elf_sym{type=section, section=#elf_shdr{name=Name}}, + offset=Offset, type=?ABS_T, addend=Addend}, RelocsDict, _) -> + case dict:fetch({anon, Name, Addend}, RelocsDict) of + {constant, Label} -> {?LOAD_ADDRESS, Offset, {constant, Label}} end. %%------------------------------------------------------------------------------ @@ -271,20 +318,14 @@ get_sdescs(Elf) -> T = SPCount * ?SP_ADDR_SIZE, %% Pattern match fields of ".note.gc": <<SPCount:(?bits(?SP_COUNT_SIZE))/integer-little, % Sanity check! - SPAddrs:T/binary, % NOTE: In 64bit they are relocs! + _SPAddrs:T/binary, % NOTE: In 64bit they are relocs! StkFrameSize:(?bits(?SP_STKFRAME_SIZE))/integer-little, StkArity:(?bits(?SP_STKARITY_SIZE))/integer-little, _LiveRootCount:(?bits(?SP_LIVEROOTCNT_SIZE))/integer-little, % Skip Roots/binary>> = NoteGC_bin, LiveRoots = get_liveroots(Roots, []), - %% Extract information about the safe point addresses: - SPOffs = - case elf_format:is64bit() of - true -> %% Find offsets in ".rela.note.gc": - elf_format:get_rela_addends(RelaNoteGC); - false -> %% Find offsets in SPAddrs (in ".note.gc"): - get_spoffs(SPAddrs, []) - end, + %% Extract the safe point offsets: + SPOffs = [A || #elf_rel{addend=A} <- RelaNoteGC], %% Extract Exception Handler labels: ExnHandlers = elf_format:get_exn_handlers(Elf), %% Combine ExnHandlers and Safe point addresses (return addresses): @@ -300,13 +341,6 @@ get_liveroots(<<Root:?bits(?LR_STKINDEX_SIZE)/integer-little, MoreRoots/binary>>, Acc) -> get_liveroots(MoreRoots, [Root | Acc]). -%% @doc Extracts a bunch of integers (safepoint offsets) from a binary. Returns -%% a tuple as need for stack descriptors. -get_spoffs(<<>>, Acc) -> - lists:reverse(Acc); -get_spoffs(<<SPOff:?bits(?SP_ADDR_SIZE)/integer-little, More/binary>>, Acc) -> - get_spoffs(More, [SPOff | Acc]). - combine_ras_and_exns(_, [], Acc) -> lists:reverse(Acc); combine_ras_and_exns(ExnHandlers, [RA | MoreRAs], Acc) -> @@ -489,18 +523,3 @@ unique_folder(FunName, Arity, Options) -> dir_exists(Filename) -> {Flag, Info} = file:read_file_info(Filename), (Flag =:= ok) andalso (element(3, Info) =:= directory). - -%% @doc Function that takes as arguments a list of integers and a list with -%% numbers indicating how many items should each tuple have and splits -%% the original list to a list of lists of integers (with the specified -%% number of elements), i.e. [ [...], [...] ]. --spec split_list([integer()], [integer()]) -> [ [integer()] ]. -split_list(List, ElemsPerTuple) -> - split_list(List, ElemsPerTuple, []). - --spec split_list([integer()], [integer()], [ [integer()] ]) -> [ [integer()] ]. -split_list([], [], Acc) -> - lists:reverse(Acc); -split_list(List, [NumOfElems | MoreNums], Acc) -> - {L1, L2} = lists:split(NumOfElems, List), - split_list(L2, MoreNums, [ L1 | Acc]). diff --git a/lib/hipe/llvm/hipe_rtl_to_llvm.erl b/lib/hipe/llvm/hipe_rtl_to_llvm.erl index d7d8d1b049..66b2e10fb8 100644 --- a/lib/hipe/llvm/hipe_rtl_to_llvm.erl +++ b/lib/hipe/llvm/hipe_rtl_to_llvm.erl @@ -13,6 +13,8 @@ -define(WORD_WIDTH, (?bytes_to_bits(hipe_rtl_arch:word_size()))). -define(BRANCH_META_TAKEN, "0"). -define(BRANCH_META_NOT_TAKEN, "1"). +-define(FIRST_FREE_META_NO, 2). +-define(HIPE_LITERALS_META, "hipe.literals"). %%------------------------------------------------------------------------------ %% @doc Main function for translating an RTL function to LLVM Assembly. Takes as @@ -51,8 +53,9 @@ translate(RTL, Roots) -> translate_instr_list(Code1, [], Relocs, Data), %% Create LLVM code to declare relocation symbols as external symbols along %% with local variables in order to use them as just any other variable - {FinalRelocs, ExternalDecl, LocalVars} = + {FinalRelocs, ExternalDecl0, LocalVars} = handle_relocations(Relocs1, Data, Fun), + ExternalDecl = add_literals_metadata(ExternalDecl0), %% Pass on LLVM code in order to create Fail blocks and a landingpad %% instruction to each one LLVM_Code2 = add_landingpads(LLVM_Code1, FailLabels), @@ -266,17 +269,18 @@ trans_alub_overflow(I, Sign, Relocs) -> T2 = mk_temp(), %% T1{1}: Boolean variable indicating overflow I6 = hipe_llvm:mk_extractvalue(T2, ReturnType, T1, "1", []), - case hipe_rtl:alub_cond(I) of - Op when Op =:= overflow orelse Op =:= ltu -> - True_label = mk_jump_label(hipe_rtl:alub_true_label(I)), - False_label = mk_jump_label(hipe_rtl:alub_false_label(I)), - MetaData = branch_metadata(hipe_rtl:alub_pred(I)); - not_overflow -> - True_label = mk_jump_label(hipe_rtl:alub_false_label(I)), - False_label = mk_jump_label(hipe_rtl:alub_true_label(I)), - MetaData = branch_metadata(1 - hipe_rtl:alub_pred(I)) - end, - I7 = hipe_llvm:mk_br_cond(T2, True_label, False_label, MetaData), + {TrueLabel, FalseLabel, MetaData} = + case hipe_rtl:alub_cond(I) of + Op when Op =:= overflow orelse Op =:= ltu -> + {mk_jump_label(hipe_rtl:alub_true_label(I)), + mk_jump_label(hipe_rtl:alub_false_label(I)), + branch_metadata(hipe_rtl:alub_pred(I))}; + not_overflow -> + {mk_jump_label(hipe_rtl:alub_false_label(I)), + mk_jump_label(hipe_rtl:alub_true_label(I)), + branch_metadata(1 - hipe_rtl:alub_pred(I))} + end, + I7 = hipe_llvm:mk_br_cond(T2, TrueLabel, FalseLabel, MetaData), {[I7, I6, I5, I4, I3, I2, I1], NewRelocs}. trans_alub_op(I, Sign) -> @@ -1457,8 +1461,8 @@ handle_relocations(Relocs, Data, Fun) -> Relocs4 = dict:store("hipe_bifs.llvm_fix_pinned_regs.0", {call, {hipe_bifs, llvm_fix_pinned_regs, 0}}, Relocs3), BranchMetaData = [ - hipe_llvm:mk_branch_meta(?BRANCH_META_TAKEN, "99", "1") - , hipe_llvm:mk_branch_meta(?BRANCH_META_NOT_TAKEN, "1", "99") + hipe_llvm:mk_meta(?BRANCH_META_TAKEN, ["branch_weights", 99, 1]) + , hipe_llvm:mk_meta(?BRANCH_META_NOT_TAKEN, ["branch_weights", 1, 99]) ], ExternalDeclarations = AtomDecl ++ ClosureDecl ++ ConstDecl ++ FunDecl ++ ClosureLabelDecl ++ SwitchDecl ++ BranchMetaData, @@ -1611,3 +1615,16 @@ load_constant(Label) -> const_to_dict(Elem, Dict) -> Name = "DL" ++ integer_to_list(Elem), dict:store(Name, {'constant', Elem}, Dict). + +%% @doc Export the hipe literals that LLVM needs to generate the prologue as +%% metadata. +add_literals_metadata(ExternalDecls) -> + Pairs = [hipe_llvm:mk_meta(integer_to_list(?FIRST_FREE_META_NO), + ["P_NSP_LIMIT", ?P_NSP_LIMIT]) + ,hipe_llvm:mk_meta(integer_to_list(?FIRST_FREE_META_NO + 1), + ["X86_LEAF_WORDS", ?X86_LEAF_WORDS]) + ,hipe_llvm:mk_meta(integer_to_list(?FIRST_FREE_META_NO + 2), + ["AMD64_LEAF_WORDS", ?AMD64_LEAF_WORDS]) + ], + [hipe_llvm:mk_meta(?HIPE_LITERALS_META, Pairs) | + Pairs ++ ExternalDecls]. diff --git a/lib/hipe/main/Makefile b/lib/hipe/main/Makefile index d44be2d9fa..8ef31dbb46 100644 --- a/lib/hipe/main/Makefile +++ b/lib/hipe/main/Makefile @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2001-2012. All Rights Reserved. +# Copyright Ericsson AB 2001-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -70,7 +70,7 @@ APPUP_TARGET= $(EBIN)/$(APPUP_FILE) include ../native.mk -ERL_COMPILE_FLAGS += +nowarn_shadow_vars +warn_missing_spec +warn_untyped_record +ERL_COMPILE_FLAGS += -Werror +nowarn_shadow_vars +warn_export_vars +warn_missing_spec +warn_untyped_record # ---------------------------------------------------- # Targets diff --git a/lib/hipe/main/hipe.app.src b/lib/hipe/main/hipe.app.src index aa86b6dc5b..f8487151d7 100644 --- a/lib/hipe/main/hipe.app.src +++ b/lib/hipe/main/hipe.app.src @@ -88,6 +88,7 @@ hipe_icode2rtl, hipe_icode_bincomp, hipe_icode_callgraph, + hipe_icode_call_elim, hipe_icode_cfg, hipe_icode_coordinator, hipe_icode_ebb, diff --git a/lib/hipe/main/hipe.appup.src b/lib/hipe/main/hipe.appup.src index 599fd3179e..b297ba10db 100644 --- a/lib/hipe/main/hipe.appup.src +++ b/lib/hipe/main/hipe.appup.src @@ -1,7 +1,7 @@ %% -*- erlang -*- %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2002-2014. All Rights Reserved. +%% Copyright Ericsson AB 2002-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/main/hipe.erl b/lib/hipe/main/hipe.erl index 1a4bbf179f..6c525dd143 100644 --- a/lib/hipe/main/hipe.erl +++ b/lib/hipe/main/hipe.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2013. All Rights Reserved. +%% Copyright Ericsson AB 2001-2015. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -200,8 +200,9 @@ compile/4, compile_core/4, file/1, - file/2, - llvm_support_available/0, + file/2, + get_llvm_version/0, + llvm_support_available/0, load/1, help/0, help_hiper/0, @@ -448,16 +449,16 @@ compile(Name, File, Opts0) when is_atom(Name) -> true -> case filename:find_src(filename:rootname(File, ".beam")) of {error, _} -> - ?error_msg("Cannot find source code for ~p.",[File]), + ?error_msg("Cannot find source code for ~p.", [File]), ?EXIT({cant_find_source_code}); {Source, CompOpts} -> CoreOpts = [X || X = {core_transform, _} <- Opts], - %%io:format("Using: ~w\n", [CoreOpts]), + %% io:format("Using: ~w\n", [CoreOpts]), case compile:file(Source, CoreOpts ++ [to_core, binary|CompOpts]) of {ok, _, Core} -> compile_core(Name, Core, File, Opts); Error -> - ?error_msg("Error compiling ~p:\n~p.",[File, Error]), + ?error_msg("Error compiling ~p:\n~p.", [File, Error]), ?EXIT({cant_compile_source_code}) end end; @@ -469,7 +470,7 @@ compile(Name, File, Opts0) when is_atom(Name) -> {ok, _, Core} -> compile_core(Name, Core, File, Opts); Error -> - ?error_msg("Error compiling ~p:\n~p\n",[Source, Error]), + ?error_msg("Error compiling ~p:\n~p\n", [Source, Error]), ?EXIT({cant_compile_source_code, Error}) end; Other when Other =:= false; Other =:= undefined -> @@ -572,8 +573,7 @@ file(File, Options) when is_atom(File) -> disasm(File) -> case beam_disasm:file(File) of #beam_file{labeled_exports = LabeledExports, - compile_info = CompInfo, - code = BeamCode} -> + compile_info = CompInfo, code = BeamCode} -> CompOpts = proplists:get_value(options, CompInfo, []), HCompOpts = case lists:keyfind(hipe, 1, CompOpts) of {hipe, L} when is_list(L) -> L; @@ -596,16 +596,16 @@ fix_beam_exports([], Exports) -> Exports. get_beam_icode(Mod, {BeamCode, Exports}, File, Options) -> - ?option_time({ok, Icode} = - (catch {ok, hipe_beam_to_icode:module(BeamCode, Options)}), - "BEAM-to-Icode", Options), + {ok, Icode} = + ?option_time((catch {ok, hipe_beam_to_icode:module(BeamCode, Options)}), + "BEAM-to-Icode", Options), BeamBin = get_beam_code(File), {{Mod, Exports, Icode}, BeamBin}. get_core_icode(Mod, Core, File, Options) -> - ?option_time({ok, Icode} = - (catch {ok, cerl_to_icode:module(Core, Options)}), - "BEAM-to-Icode", Options), + {ok, Icode} = + ?option_time((catch {ok, cerl_to_icode:module(Core, Options)}), + "BEAM-to-Icode", Options), NeedBeamCode = not proplists:get_bool(load, Options), BeamBin = case NeedBeamCode of @@ -618,7 +618,7 @@ get_core_icode(Mod, Core, File, Options) -> get_beam_code(Bin) when is_binary(Bin) -> Bin; get_beam_code(FileName) -> case erl_prim_loader:get_file(FileName) of - {ok,Bin,_} -> + {ok, Bin, _} -> Bin; error -> ?EXIT(no_beam_file) @@ -764,7 +764,8 @@ finalize(OrigList, Mod, Exports, WholeModule, Opts) -> finalize_fun(MfaIcodeList, Exports, Opts) -> case proplists:get_value(concurrent_comp, Opts) of FalseVal when (FalseVal =:= undefined) orelse (FalseVal =:= false) -> - [finalize_fun_sequential(MFAIcode, Opts, #comp_servers{}) + NoServers = #comp_servers{pp_server = none, range = none, type = none}, + [finalize_fun_sequential(MFAIcode, Opts, NoServers) || {_MFA, _Icode} = MFAIcode <- MfaIcodeList]; TrueVal when (TrueVal =:= true) orelse (TrueVal =:= debug) -> finalize_fun_concurrent(MfaIcodeList, Exports, Opts) @@ -1164,6 +1165,9 @@ option_text(caller_save_spill_restore) -> "Activates caller save register spills and restores"; option_text(debug) -> "Outputs internal debugging information during compilation"; +option_text(icode_call_elim) -> + "Performs call elimination of BIFs that are side-effect free\n" ++ + "only on some argument types"; option_text(icode_range) -> "Performs integer range analysis on the Icode level"; option_text(icode_ssa_check) -> @@ -1317,6 +1321,7 @@ opt_keys() -> get_called_modules, split_arith, split_arith_unsafe, + icode_call_elim, icode_inline_bifs, icode_ssa_check, icode_ssa_copy_prop, @@ -1398,7 +1403,7 @@ o1_opts(TargetArch) -> o2_opts(TargetArch) -> Common = [icode_ssa_const_prop, icode_ssa_copy_prop, % icode_ssa_struct_reuse, - icode_type, icode_inline_bifs, rtl_lcm, + icode_type, icode_inline_bifs, icode_call_elim, rtl_lcm, rtl_ssa, rtl_ssa_const_prop, spillmin_color, use_indexing, remove_comments, concurrent_comp, binary_opt | o1_opts(TargetArch)], @@ -1428,6 +1433,7 @@ opt_negations() -> {no_icode_inline_bifs, icode_inline_bifs}, {no_icode_range, icode_range}, {no_icode_split_arith, icode_split_arith}, + {no_icode_call_elim, icode_call_elim}, {no_icode_ssa_check, icode_ssa_check}, {no_icode_ssa_copy_prop, icode_ssa_copy_prop}, {no_icode_ssa_const_prop, icode_ssa_const_prop}, @@ -1478,18 +1484,25 @@ opt_expansions(TargetArch) -> [{o1, o1_opts(TargetArch)}, {o2, o2_opts(TargetArch)}, {o3, o3_opts(TargetArch)}, - {to_llvm, llvm_opts(o3)}, - {{to_llvm, o0}, llvm_opts(o0)}, - {{to_llvm, o1}, llvm_opts(o1)}, - {{to_llvm, o2}, llvm_opts(o2)}, - {{to_llvm, o3}, llvm_opts(o3)}, + {to_llvm, llvm_opts(o3, TargetArch)}, + {{to_llvm, o0}, llvm_opts(o0, TargetArch)}, + {{to_llvm, o1}, llvm_opts(o1, TargetArch)}, + {{to_llvm, o2}, llvm_opts(o2, TargetArch)}, + {{to_llvm, o3}, llvm_opts(o3, TargetArch)}, {x87, [x87, inline_fp]}, {inline_fp, case TargetArch of %% XXX: Temporary until x86 has sse2 x86 -> [x87, inline_fp]; _ -> [inline_fp] end}]. -llvm_opts(O) -> - [to_llvm, {llvm_opt, O}, {llvm_llc, O}]. +llvm_opts(O, TargetArch) -> + Base = [to_llvm, {llvm_opt, O}, {llvm_llc, O}], + case TargetArch of + %% A llvm bug present in 3.4 through (at least) 3.8 miscompiles x86 + %% functions that have floats are spilled to stack by clobbering the process + %% pointer (ebp) trying to realign the stack pointer. + x86 -> [no_inline_fp | Base]; + _ -> Base + end. %% This expands "basic" options, which may be tested early and cannot be %% in conflict with options found in the source code. @@ -1519,7 +1532,8 @@ expand_options(Opts, TargetArch) -> proplists:normalize(Opts, [{negations, opt_negations()}, {aliases, opt_aliases()}, {expand, opt_basic_expansions()}, - {expand, opt_expansions(TargetArch)}]). + {expand, opt_expansions(TargetArch)}, + {negations, opt_negations()}]). -spec check_options(comp_options()) -> 'ok'. @@ -1537,18 +1551,27 @@ check_options(Opts) -> -spec llvm_support_available() -> boolean(). llvm_support_available() -> - get_llvm_version() >= 3.4. + get_llvm_version() >= {3,4}. + +-type llvm_version() :: {Major :: integer(), Minor :: integer()}. +-spec get_llvm_version() -> llvm_version() | {0, 0}. get_llvm_version() -> OptStr = os:cmd("opt -version"), SubStr = "LLVM version ", N = length(SubStr), case string:str(OptStr, SubStr) of 0 -> % No opt available - 0.0; + {0, 0}; S -> - case string:to_float(string:sub_string(OptStr, S + N)) of - {error, _} -> 0.0; %XXX: Assumes no revision numbers in versioning - {Float, _} -> Float + case string:tokens(string:sub_string(OptStr, S + N), ".") of + [MajorS, MinorS | _] -> + case {string:to_integer(MajorS), string:to_integer(MinorS)} of + {{Major, ""}, {Minor, _}} + when is_integer(Major), is_integer(Minor) -> + {Major, Minor}; + _ -> {0, 0} + end; + _ -> {0, 0} %XXX: Assumes no revision numbers in versioning end end. diff --git a/lib/hipe/main/hipe.hrl.src b/lib/hipe/main/hipe.hrl.src index ba27878a84..53b59f88f0 100644 --- a/lib/hipe/main/hipe.hrl.src +++ b/lib/hipe/main/hipe.hrl.src @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2011. All Rights Reserved. +%% Copyright Ericsson AB 2001-2015. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -152,7 +152,7 @@ STMNT, ?untagged_msg(Msg ++ "~.2f s\n",[hipe_timing:stop_timer(Timer)/1000])). -else. --define(TIME_STMNT(STMNT,Msg,Timer),STMNT). +-define(TIME_STMNT(STMNT,Msg,Timer), STMNT). -endif. -define(start_timer(Text), hipe_timing:start(Text, ?MODULE)). @@ -162,22 +162,24 @@ -define(get_hipe_timer_val(Timer), get(Timer)). -define(set_hipe_timer_val(Timer, Val), put(Timer, Val)). -define(option_time(Stmnt, Text, Options), - if true -> ?when_option(time, Options, ?start_timer(Text)), - fun(R) -> - ?when_option(time, Options, ?stop_timer(Text)), - R - end(Stmnt)end). + begin + ?when_option(time, Options, ?start_timer(Text)), + fun(R) -> + ?when_option(time, Options, ?stop_timer(Text)), + R + end(Stmnt) + end). --define(option_start_time(Text,Options), +-define(option_start_time(Text, Options), ?when_option(time, Options, ?start_timer(Text))). --define(option_stop_time(Text,Options), +-define(option_stop_time(Text, Options), ?when_option(time, Options, ?stop_timer(Text))). -define(opt_start_timer(Text), - hipe_timing:start_optional_timer(Text,?MODULE)). + hipe_timing:start_optional_timer(Text, ?MODULE)). -define(opt_stop_timer(Text), - hipe_timing:stop_optional_timer(Text,?MODULE)). + hipe_timing:stop_optional_timer(Text, ?MODULE)). %% %% Turn on instrumentation of the compiler. @@ -187,15 +189,15 @@ -define(count_pre_ra_instructions(Options, NoInstrs), ?when_option(count_instrs, Options, put(pre_ra_instrs, - get(pre_ra_instrs)+ NoInstrs))). + get(pre_ra_instrs) + NoInstrs))). -define(count_post_ra_instructions(Options, NoInstrs), ?when_option(count_instrs, Options, put(post_ra_instrs, - get(post_ra_instrs)+ NoInstrs))). + get(post_ra_instrs) + NoInstrs))). -define(start_time_regalloc(Options), ?when_option(timeregalloc, Options, - put(regalloctime1,erlang:statistics(runtime)))). + put(regalloctime1, erlang:statistics(runtime)))). -define(stop_time_regalloc(Options), ?when_option(timeregalloc, Options, put(regalloctime, @@ -215,11 +217,11 @@ -define(count_pre_ra_temps(Options, NoTemps), ?when_option(count_temps, Options, put(pre_ra_temps, - get(pre_ra_temps)+ NoTemps))). + get(pre_ra_temps) + NoTemps))). -define(count_post_ra_temps(Options, NoTemps), ?when_option(count_temps, Options, put(post_ra_temps, - get(post_ra_temps)+ NoTemps))). + get(post_ra_temps) + NoTemps))). -define(inc_counter(Counter, Val), case get(Counter) of @@ -255,7 +257,7 @@ ?count_post_ra_instructions(Options, NoInstrs), ?cons_counter(counter_mem_temps, get(counter_mfa_mem_temps)), ?cons_counter(ra_all_iterations_counter, get(ra_iteration_counter)), - put(ra_iteration_counter,0), + put(ra_iteration_counter, 0), ?count_post_ra_temps(Options, NoTemps) end). @@ -264,12 +266,12 @@ put(spilledtemps, get(spilledtemps) + NoSpills))). -define(optional_start_timer(Timer, Options), - case lists:member(Timer, proplists:get_value(timers,Options++[{timers,[]}])) of + case lists:member(Timer, proplists:get_value(timers, Options++[{timers,[]}])) of true -> ?start_hipe_timer(Timer); false -> true end). -define(optional_stop_timer(Timer, Options), - case lists:member(Timer, proplists:get_value(timers,Options++[{timers,[]}])) of + case lists:member(Timer, proplists:get_value(timers, Options++[{timers,[]}])) of true -> ?stop_hipe_timer(Timer); false -> true end). @@ -299,7 +301,8 @@ %% Records defined in the hipe module used in other parts of the compiler %%---------------------------------------------------------------------------- --record(comp_servers, {pp_server :: pid(), range :: pid(), type :: pid()}). +-type mpid() :: 'none' | pid(). +-record(comp_servers, {pp_server :: mpid(), range :: mpid(), type :: mpid()}). %%---------------------------------------------------------------------------- %% Basic types of the 'hipe' application used in other parts of the system @@ -315,4 +318,4 @@ 'unknown' | {'reg' | 'fp_reg' | 'spill', non_neg_integer()}}]. -type hipe_temp_map() :: tuple(). --type hipe_spill_map() :: [{non_neg_integer(), {'spill',non_neg_integer()}}]. +-type hipe_spill_map() :: [{non_neg_integer(), {'spill', non_neg_integer()}}]. diff --git a/lib/hipe/main/hipe_main.erl b/lib/hipe/main/hipe_main.erl index 5753169961..4b89feb48a 100644 --- a/lib/hipe/main/hipe_main.erl +++ b/lib/hipe/main/hipe_main.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2011. All Rights Reserved. +%% Copyright Ericsson AB 2001-2015. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -55,7 +55,7 @@ %%===================================================================== %% @spec compile_icode(MFA::mfa(), -%% LinearIcode::#icode{}, +%% LinearIcode::icode(), %% CompilerOptions::comp_options(), %% CompServers::#comp_servers()) -> %% {native,Platform,{unprofiled,NativeCode}} | {rtl,RTLCode} @@ -69,7 +69,7 @@ %% generated). The compiler options must have already been expanded %% (cf. `<a href="hipe.html">hipe:expand_options</a>'). </p> --spec compile_icode(mfa(), #icode{}, comp_options(), #comp_servers{}) -> +-spec compile_icode(mfa(), icode(), comp_options(), #comp_servers{}) -> comp_icode_ret(). compile_icode(MFA, LinearIcode, Options, Servers) -> @@ -230,10 +230,12 @@ get_pp_module(icode_liveness) -> hipe_icode_liveness; get_pp_module(rtl_liveness) -> hipe_rtl_liveness. perform_io(no_fun, _) -> ok; -perform_io(Fun,PPServer) when is_pid(PPServer) -> - PPServer ! {print,Fun}; -perform_io(Fun, undefined) -> - Fun(). +perform_io(Fun, PPServer) when is_pid(PPServer) -> + PPServer ! {print, Fun}, + ok; +perform_io(Fun, none) -> + Fun(), + ok. %%-------------------------------------------------------------------- @@ -282,8 +284,9 @@ icode_ssa_type(IcodeSSA, MFA, Options, Servers) -> false -> AnnIcode1 end, AnnIcode3 = icode_range_analysis(AnnIcode2, MFA, Options, Servers), - pp(AnnIcode3, MFA, icode, pp_range_icode, Options, Servers), - hipe_icode_type:unannotate_cfg(AnnIcode3) + AnnIcode4 = icode_eliminate_safe_calls(AnnIcode3, Options), + pp(AnnIcode4, MFA, icode, pp_range_icode, Options, Servers), + hipe_icode_type:unannotate_cfg(AnnIcode4) end. icode_ssa_convert(IcodeCfg, Options) -> @@ -293,7 +296,7 @@ icode_ssa_convert(IcodeCfg, Options) -> icode_ssa_const_prop(IcodeSSA, Options) -> case proplists:get_bool(icode_ssa_const_prop, Options) of true -> - ?option_time(Tmp=hipe_icode_ssa_const_prop:propagate(IcodeSSA), + Tmp = ?option_time(hipe_icode_ssa_const_prop:propagate(IcodeSSA), "Icode SSA sparse conditional constant propagation", Options), ?option_time(hipe_icode_ssa:remove_dead_code(Tmp), "Icode SSA dead code elimination pass 1", Options); @@ -332,6 +335,15 @@ icode_range_analysis(IcodeSSA, MFA, Options, Servers) -> IcodeSSA end. +icode_eliminate_safe_calls(IcodeSSA, Options) -> + case proplists:get_bool(icode_call_elim, Options) of + true -> + ?option_time(hipe_icode_call_elim:cfg(IcodeSSA), + "Icode SSA safe call elimination", Options); + false -> + IcodeSSA + end. + icode_ssa_dead_code_elimination(IcodeSSA, Options) -> IcodeSSA1 = ?option_time(hipe_icode_ssa:remove_dead_code(IcodeSSA), "Icode SSA dead code elimination pass 2", diff --git a/lib/hipe/misc/Makefile b/lib/hipe/misc/Makefile index be5c9bc2b6..72cfff21a8 100644 --- a/lib/hipe/misc/Makefile +++ b/lib/hipe/misc/Makefile @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2001-2012. All Rights Reserved. +# Copyright Ericsson AB 2001-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -69,7 +69,7 @@ DOC_FILES= $(MODULES:%=$(DOCS)/%.html) include ../native.mk -ERL_COMPILE_FLAGS += +warn_exported_vars +warn_missing_spec +warn_untyped_record +ERL_COMPILE_FLAGS += -Werror +warn_export_vars +warn_missing_spec +warn_untyped_record # ---------------------------------------------------- # Targets diff --git a/lib/hipe/misc/hipe_consttab.erl b/lib/hipe/misc/hipe_consttab.erl index fd4c2e2f27..226b20fa46 100644 --- a/lib/hipe/misc/hipe_consttab.erl +++ b/lib/hipe/misc/hipe_consttab.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2014. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -87,7 +87,8 @@ % {NewTab, Lbl} insert_sorted_block/4, insert_block/3, - %% insert_global_word/2, + insert_binary_const/3, + %% insert_global_word/2, %% insert_global_block/4, %% update_word/3, % update_word(ConstTab, Value) -> {NewTab, Lbl} %% update_block/5, @@ -196,6 +197,16 @@ insert_block({ConstTab, RefToLabels, NextLabel}, ElementType, InitList) -> {ElementType,InitList}), {insert_backrefs(NewTa, Id, ReferredLabels), Id}. +%% @doc Inserts a binary constant literal into the const table. +-spec insert_binary_const(hipe_consttab(), ct_alignment(), binary()) -> + {hipe_consttab(), hipe_constlbl()}. +insert_binary_const(ConstTab, Alignment, Binary) + when (Alignment =:= 4 orelse Alignment =:= 8 orelse Alignment =:= 16 + orelse Alignment =:= 32), is_binary(Binary), + size(Binary) rem Alignment =:= 0 -> + insert_const(ConstTab, block, Alignment, false, + {byte, binary_to_list(Binary)}). + %% @spec (ConstTab::hipe_consttab(), ElementType::element_type(), %% InitList::block(), SortOrder) -> {hipe_consttab(), hipe_constlbl()} diff --git a/lib/hipe/misc/hipe_consttab.hrl b/lib/hipe/misc/hipe_consttab.hrl index 8f3bc8e337..550da0455c 100644 --- a/lib/hipe/misc/hipe_consttab.hrl +++ b/lib/hipe/misc/hipe_consttab.hrl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2014. All Rights Reserved. +%% Copyright Ericsson AB 2008-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -20,7 +20,7 @@ %% %%----------------------------------------------------------------------------- --type ct_alignment() :: 4 | 8. +-type ct_alignment() :: 4 | 8 | 16 | 32. -type hipe_constlbl() :: non_neg_integer(). -type hipe_consttab() :: {dict:dict(), [hipe_constlbl()], hipe_constlbl()}. diff --git a/lib/hipe/misc/hipe_data_pp.erl b/lib/hipe/misc/hipe_data_pp.erl index fbb247fd96..6cdc6c5ad2 100644 --- a/lib/hipe/misc/hipe_data_pp.erl +++ b/lib/hipe/misc/hipe_data_pp.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2009. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/misc/hipe_gensym.erl b/lib/hipe/misc/hipe_gensym.erl index aea53b137b..da7c4f9a5d 100644 --- a/lib/hipe/misc/hipe_gensym.erl +++ b/lib/hipe/misc/hipe_gensym.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2009. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/misc/hipe_pack_constants.erl b/lib/hipe/misc/hipe_pack_constants.erl index 6706b4b023..b54830dd57 100644 --- a/lib/hipe/misc/hipe_pack_constants.erl +++ b/lib/hipe/misc/hipe_pack_constants.erl @@ -3,7 +3,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2003-2014. All Rights Reserved. +%% Copyright Ericsson AB 2003-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/misc/hipe_sdi.erl b/lib/hipe/misc/hipe_sdi.erl index 00d30e553b..fbb4b105f6 100644 --- a/lib/hipe/misc/hipe_sdi.erl +++ b/lib/hipe/misc/hipe_sdi.erl @@ -3,7 +3,7 @@ %%% %%% %CopyrightBegin% %%% -%%% Copyright Ericsson AB 2004-2014. All Rights Reserved. +%%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %%% %%% Licensed under the Apache License, Version 2.0 (the "License"); %%% you may not use this file except in compliance with the License. diff --git a/lib/hipe/misc/hipe_sdi.hrl b/lib/hipe/misc/hipe_sdi.hrl index f697f9d9dd..a1e12f9df2 100644 --- a/lib/hipe/misc/hipe_sdi.hrl +++ b/lib/hipe/misc/hipe_sdi.hrl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/opt/Makefile b/lib/hipe/opt/Makefile index 76191bc48d..684d6f45b4 100644 --- a/lib/hipe/opt/Makefile +++ b/lib/hipe/opt/Makefile @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2001-2012. All Rights Reserved. +# Copyright Ericsson AB 2001-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -64,7 +64,7 @@ DOC_FILES= $(MODULES:%=$(DOCS)/%.html) include ../native.mk -ERL_COMPILE_FLAGS += +warn_exported_vars +warn_missing_spec # +warn_untyped_record +ERL_COMPILE_FLAGS += -Werror +warn_export_vars +warn_missing_spec # +warn_untyped_record # ---------------------------------------------------- # Targets diff --git a/lib/hipe/opt/hipe_schedule.erl b/lib/hipe/opt/hipe_schedule.erl index 59b3e4e5e9..00ad487620 100644 --- a/lib/hipe/opt/hipe_schedule.erl +++ b/lib/hipe/opt/hipe_schedule.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2011. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/opt/hipe_schedule_prio.erl b/lib/hipe/opt/hipe_schedule_prio.erl index 34e2c03950..3dcc0845e0 100644 --- a/lib/hipe/opt/hipe_schedule_prio.erl +++ b/lib/hipe/opt/hipe_schedule_prio.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2009. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/opt/hipe_spillmin.erl b/lib/hipe/opt/hipe_spillmin.erl index d338ea1b34..4eeb1d71db 100644 --- a/lib/hipe/opt/hipe_spillmin.erl +++ b/lib/hipe/opt/hipe_spillmin.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2009. All Rights Reserved. +%% Copyright Ericsson AB 2005-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/opt/hipe_spillmin_color.erl b/lib/hipe/opt/hipe_spillmin_color.erl index 6c87bad142..7c23de44b4 100644 --- a/lib/hipe/opt/hipe_spillmin_color.erl +++ b/lib/hipe/opt/hipe_spillmin_color.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2009. All Rights Reserved. +%% Copyright Ericsson AB 2005-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/opt/hipe_spillmin_scan.erl b/lib/hipe/opt/hipe_spillmin_scan.erl index c24dd6d394..06b68e1934 100644 --- a/lib/hipe/opt/hipe_spillmin_scan.erl +++ b/lib/hipe/opt/hipe_spillmin_scan.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2009. All Rights Reserved. +%% Copyright Ericsson AB 2005-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/opt/hipe_target_machine.erl b/lib/hipe/opt/hipe_target_machine.erl index 6f5befb5e2..f64bb8b518 100644 --- a/lib/hipe/opt/hipe_target_machine.erl +++ b/lib/hipe/opt/hipe_target_machine.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2009. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/opt/hipe_ultra_mod2.erl b/lib/hipe/opt/hipe_ultra_mod2.erl index 5720e56bcb..f28c4e6939 100644 --- a/lib/hipe/opt/hipe_ultra_mod2.erl +++ b/lib/hipe/opt/hipe_ultra_mod2.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2009. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/opt/hipe_ultra_prio.erl b/lib/hipe/opt/hipe_ultra_prio.erl index 67612a66f0..423dc0d6bf 100644 --- a/lib/hipe/opt/hipe_ultra_prio.erl +++ b/lib/hipe/opt/hipe_ultra_prio.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2009. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/ppc/Makefile b/lib/hipe/ppc/Makefile index 1687308bd2..1901dfa671 100644 --- a/lib/hipe/ppc/Makefile +++ b/lib/hipe/ppc/Makefile @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2004-2012. All Rights Reserved. +# Copyright Ericsson AB 2004-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -76,7 +76,7 @@ DOC_FILES= $(MODULES:%=$(DOCS)/%.html) include ../native.mk -ERL_COMPILE_FLAGS += +warn_exported_vars +ERL_COMPILE_FLAGS += -Werror +warn_export_vars # ---------------------------------------------------- # Targets diff --git a/lib/hipe/ppc/hipe_ppc.erl b/lib/hipe/ppc/hipe_ppc.erl index c7902b0688..0fa96162f6 100644 --- a/lib/hipe/ppc/hipe_ppc.erl +++ b/lib/hipe/ppc/hipe_ppc.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2011. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/ppc/hipe_ppc.hrl b/lib/hipe/ppc/hipe_ppc.hrl index 343b90ea7f..aa8ff4a3f7 100644 --- a/lib/hipe/ppc/hipe_ppc.hrl +++ b/lib/hipe/ppc/hipe_ppc.hrl @@ -2,7 +2,7 @@ %%% %%% %CopyrightBegin% %%% -%%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %%% %%% Licensed under the Apache License, Version 2.0 (the "License"); %%% you may not use this file except in compliance with the License. diff --git a/lib/hipe/ppc/hipe_ppc_assemble.erl b/lib/hipe/ppc/hipe_ppc_assemble.erl index 00f28d60e4..ff9da01b11 100644 --- a/lib/hipe/ppc/hipe_ppc_assemble.erl +++ b/lib/hipe/ppc/hipe_ppc_assemble.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2011. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/ppc/hipe_ppc_cfg.erl b/lib/hipe/ppc/hipe_ppc_cfg.erl index 7e96654817..34d4bf54c5 100644 --- a/lib/hipe/ppc/hipe_ppc_cfg.erl +++ b/lib/hipe/ppc/hipe_ppc_cfg.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/ppc/hipe_ppc_defuse.erl b/lib/hipe/ppc/hipe_ppc_defuse.erl index 7cea60450a..77b84dc574 100644 --- a/lib/hipe/ppc/hipe_ppc_defuse.erl +++ b/lib/hipe/ppc/hipe_ppc_defuse.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/ppc/hipe_ppc_encode.erl b/lib/hipe/ppc/hipe_ppc_encode.erl index 52ad53f66c..793f6ccc02 100644 --- a/lib/hipe/ppc/hipe_ppc_encode.erl +++ b/lib/hipe/ppc/hipe_ppc_encode.erl @@ -2,7 +2,7 @@ %%% %%% %CopyrightBegin% %%% -%%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %%% %%% Licensed under the Apache License, Version 2.0 (the "License"); %%% you may not use this file except in compliance with the License. diff --git a/lib/hipe/ppc/hipe_ppc_finalise.erl b/lib/hipe/ppc/hipe_ppc_finalise.erl index cc83282e31..8bb9520f89 100644 --- a/lib/hipe/ppc/hipe_ppc_finalise.erl +++ b/lib/hipe/ppc/hipe_ppc_finalise.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/ppc/hipe_ppc_frame.erl b/lib/hipe/ppc/hipe_ppc_frame.erl index 2c2a09e3f6..ff0450270f 100644 --- a/lib/hipe/ppc/hipe_ppc_frame.erl +++ b/lib/hipe/ppc/hipe_ppc_frame.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2011. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/ppc/hipe_ppc_liveness_all.erl b/lib/hipe/ppc/hipe_ppc_liveness_all.erl index 6a86dd3433..cab7605967 100644 --- a/lib/hipe/ppc/hipe_ppc_liveness_all.erl +++ b/lib/hipe/ppc/hipe_ppc_liveness_all.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/ppc/hipe_ppc_liveness_fpr.erl b/lib/hipe/ppc/hipe_ppc_liveness_fpr.erl index 1b10227be9..1437e27508 100644 --- a/lib/hipe/ppc/hipe_ppc_liveness_fpr.erl +++ b/lib/hipe/ppc/hipe_ppc_liveness_fpr.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/ppc/hipe_ppc_liveness_gpr.erl b/lib/hipe/ppc/hipe_ppc_liveness_gpr.erl index ca420b9f12..074fada918 100644 --- a/lib/hipe/ppc/hipe_ppc_liveness_gpr.erl +++ b/lib/hipe/ppc/hipe_ppc_liveness_gpr.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/ppc/hipe_ppc_main.erl b/lib/hipe/ppc/hipe_ppc_main.erl index 2336fdeaef..fd5cc2befb 100644 --- a/lib/hipe/ppc/hipe_ppc_main.erl +++ b/lib/hipe/ppc/hipe_ppc_main.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/ppc/hipe_ppc_pp.erl b/lib/hipe/ppc/hipe_ppc_pp.erl index 9233c666e3..e69e6b64a2 100644 --- a/lib/hipe/ppc/hipe_ppc_pp.erl +++ b/lib/hipe/ppc/hipe_ppc_pp.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/ppc/hipe_ppc_ra.erl b/lib/hipe/ppc/hipe_ppc_ra.erl index e3b9617d82..87c776f5d1 100644 --- a/lib/hipe/ppc/hipe_ppc_ra.erl +++ b/lib/hipe/ppc/hipe_ppc_ra.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/ppc/hipe_ppc_ra_finalise.erl b/lib/hipe/ppc/hipe_ppc_ra_finalise.erl index 168723d8a6..ea163221c2 100644 --- a/lib/hipe/ppc/hipe_ppc_ra_finalise.erl +++ b/lib/hipe/ppc/hipe_ppc_ra_finalise.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/ppc/hipe_ppc_ra_ls.erl b/lib/hipe/ppc/hipe_ppc_ra_ls.erl index f99c063655..6e8304467e 100644 --- a/lib/hipe/ppc/hipe_ppc_ra_ls.erl +++ b/lib/hipe/ppc/hipe_ppc_ra_ls.erl @@ -2,7 +2,7 @@ %%% %%% %CopyrightBegin% %%% -%%% Copyright Ericsson AB 2005-2009. All Rights Reserved. +%%% Copyright Ericsson AB 2005-2016. All Rights Reserved. %%% %%% Licensed under the Apache License, Version 2.0 (the "License"); %%% you may not use this file except in compliance with the License. diff --git a/lib/hipe/ppc/hipe_ppc_ra_naive.erl b/lib/hipe/ppc/hipe_ppc_ra_naive.erl index 7f66862d30..24995be252 100644 --- a/lib/hipe/ppc/hipe_ppc_ra_naive.erl +++ b/lib/hipe/ppc/hipe_ppc_ra_naive.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2009. All Rights Reserved. +%% Copyright Ericsson AB 2005-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/ppc/hipe_ppc_ra_postconditions.erl b/lib/hipe/ppc/hipe_ppc_ra_postconditions.erl index 26e0bba682..0b16ec3891 100644 --- a/lib/hipe/ppc/hipe_ppc_ra_postconditions.erl +++ b/lib/hipe/ppc/hipe_ppc_ra_postconditions.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/ppc/hipe_ppc_ra_postconditions_fp.erl b/lib/hipe/ppc/hipe_ppc_ra_postconditions_fp.erl index ad8a5320fb..821aa66c11 100644 --- a/lib/hipe/ppc/hipe_ppc_ra_postconditions_fp.erl +++ b/lib/hipe/ppc/hipe_ppc_ra_postconditions_fp.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/ppc/hipe_ppc_registers.erl b/lib/hipe/ppc/hipe_ppc_registers.erl index e8301cb244..f4781d5ed7 100644 --- a/lib/hipe/ppc/hipe_ppc_registers.erl +++ b/lib/hipe/ppc/hipe_ppc_registers.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/ppc/hipe_rtl_to_ppc.erl b/lib/hipe/ppc/hipe_rtl_to_ppc.erl index 998eefc922..a994659616 100644 --- a/lib/hipe/ppc/hipe_rtl_to_ppc.erl +++ b/lib/hipe/ppc/hipe_rtl_to_ppc.erl @@ -2,7 +2,7 @@ %%% %%% %CopyrightBegin% %%% -%%% Copyright Ericsson AB 2004-2011. All Rights Reserved. +%%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %%% %%% Licensed under the Apache License, Version 2.0 (the "License"); %%% you may not use this file except in compliance with the License. diff --git a/lib/hipe/regalloc/Makefile b/lib/hipe/regalloc/Makefile index 0442d1e07e..aaa4418f37 100644 --- a/lib/hipe/regalloc/Makefile +++ b/lib/hipe/regalloc/Makefile @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2001-2012. All Rights Reserved. +# Copyright Ericsson AB 2001-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -77,7 +77,7 @@ DOC_FILES= $(MODULES:%=$(DOCS)/%.html) include ../native.mk -ERL_COMPILE_FLAGS += +warn_exported_vars# +warn_missing_spec +warn_untyped_record +ERL_COMPILE_FLAGS += -Werror +warn_export_vars #+warn_missing_spec +warn_untyped_record # ---------------------------------------------------- # Targets diff --git a/lib/hipe/regalloc/hipe_adj_list.erl b/lib/hipe/regalloc/hipe_adj_list.erl index c6c41f370f..de59da2410 100644 --- a/lib/hipe/regalloc/hipe_adj_list.erl +++ b/lib/hipe/regalloc/hipe_adj_list.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2009. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/regalloc/hipe_amd64_specific.erl b/lib/hipe/regalloc/hipe_amd64_specific.erl index 5a3b52191a..6937e71ac7 100644 --- a/lib/hipe/regalloc/hipe_amd64_specific.erl +++ b/lib/hipe/regalloc/hipe_amd64_specific.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/regalloc/hipe_amd64_specific_sse2.erl b/lib/hipe/regalloc/hipe_amd64_specific_sse2.erl index 656fc23a72..50e5869d45 100644 --- a/lib/hipe/regalloc/hipe_amd64_specific_sse2.erl +++ b/lib/hipe/regalloc/hipe_amd64_specific_sse2.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/regalloc/hipe_amd64_specific_x87.erl b/lib/hipe/regalloc/hipe_amd64_specific_x87.erl index 0a06199909..2160e93d24 100644 --- a/lib/hipe/regalloc/hipe_amd64_specific_x87.erl +++ b/lib/hipe/regalloc/hipe_amd64_specific_x87.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/regalloc/hipe_arm_specific.erl b/lib/hipe/regalloc/hipe_arm_specific.erl index f24171deab..4e34cb1d99 100644 --- a/lib/hipe/regalloc/hipe_arm_specific.erl +++ b/lib/hipe/regalloc/hipe_arm_specific.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2009. All Rights Reserved. +%% Copyright Ericsson AB 2005-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/regalloc/hipe_coalescing_regalloc.erl b/lib/hipe/regalloc/hipe_coalescing_regalloc.erl index dd4960f255..e2f817d369 100644 --- a/lib/hipe/regalloc/hipe_coalescing_regalloc.erl +++ b/lib/hipe/regalloc/hipe_coalescing_regalloc.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2013. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/regalloc/hipe_graph_coloring_regalloc.erl b/lib/hipe/regalloc/hipe_graph_coloring_regalloc.erl index ddd4ab431d..bc6e442236 100644 --- a/lib/hipe/regalloc/hipe_graph_coloring_regalloc.erl +++ b/lib/hipe/regalloc/hipe_graph_coloring_regalloc.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2011. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/regalloc/hipe_ig.erl b/lib/hipe/regalloc/hipe_ig.erl index 25d4cb0441..8fd5d0df1f 100644 --- a/lib/hipe/regalloc/hipe_ig.erl +++ b/lib/hipe/regalloc/hipe_ig.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2009. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/regalloc/hipe_ig_moves.erl b/lib/hipe/regalloc/hipe_ig_moves.erl index c18eedbd16..b679453de0 100644 --- a/lib/hipe/regalloc/hipe_ig_moves.erl +++ b/lib/hipe/regalloc/hipe_ig_moves.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2014. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/regalloc/hipe_ls_regalloc.erl b/lib/hipe/regalloc/hipe_ls_regalloc.erl index b3a2668a09..d24b803524 100644 --- a/lib/hipe/regalloc/hipe_ls_regalloc.erl +++ b/lib/hipe/regalloc/hipe_ls_regalloc.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2013. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/regalloc/hipe_moves.erl b/lib/hipe/regalloc/hipe_moves.erl index 644d731861..39ccfb4a2f 100644 --- a/lib/hipe/regalloc/hipe_moves.erl +++ b/lib/hipe/regalloc/hipe_moves.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2009. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/regalloc/hipe_node_sets.erl b/lib/hipe/regalloc/hipe_node_sets.erl index ca36f2d591..01922a34d4 100644 --- a/lib/hipe/regalloc/hipe_node_sets.erl +++ b/lib/hipe/regalloc/hipe_node_sets.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2011. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/regalloc/hipe_optimistic_regalloc.erl b/lib/hipe/regalloc/hipe_optimistic_regalloc.erl index c996d9c285..2ed9ec3b45 100644 --- a/lib/hipe/regalloc/hipe_optimistic_regalloc.erl +++ b/lib/hipe/regalloc/hipe_optimistic_regalloc.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2013. All Rights Reserved. +%% Copyright Ericsson AB 2005-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/regalloc/hipe_ppc_specific.erl b/lib/hipe/regalloc/hipe_ppc_specific.erl index 9e9be64fb4..c49b1e510f 100644 --- a/lib/hipe/regalloc/hipe_ppc_specific.erl +++ b/lib/hipe/regalloc/hipe_ppc_specific.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/regalloc/hipe_ppc_specific_fp.erl b/lib/hipe/regalloc/hipe_ppc_specific_fp.erl index b1e3440fb0..454aa4c686 100644 --- a/lib/hipe/regalloc/hipe_ppc_specific_fp.erl +++ b/lib/hipe/regalloc/hipe_ppc_specific_fp.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/regalloc/hipe_reg_worklists.erl b/lib/hipe/regalloc/hipe_reg_worklists.erl index 6e0770caa7..88585f9f38 100644 --- a/lib/hipe/regalloc/hipe_reg_worklists.erl +++ b/lib/hipe/regalloc/hipe_reg_worklists.erl @@ -2,7 +2,7 @@ %%% %%% %CopyrightBegin% %%% -%%% Copyright Ericsson AB 2001-2013. All Rights Reserved. +%%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %%% %%% Licensed under the Apache License, Version 2.0 (the "License"); %%% you may not use this file except in compliance with the License. diff --git a/lib/hipe/regalloc/hipe_regalloc_loop.erl b/lib/hipe/regalloc/hipe_regalloc_loop.erl index 4b01d714c3..d29615a3a0 100644 --- a/lib/hipe/regalloc/hipe_regalloc_loop.erl +++ b/lib/hipe/regalloc/hipe_regalloc_loop.erl @@ -2,7 +2,7 @@ %%% %%% %CopyrightBegin% %%% -%%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %%% %%% Licensed under the Apache License, Version 2.0 (the "License"); %%% you may not use this file except in compliance with the License. diff --git a/lib/hipe/regalloc/hipe_sparc_specific.erl b/lib/hipe/regalloc/hipe_sparc_specific.erl index 460d89c342..8d34604f84 100644 --- a/lib/hipe/regalloc/hipe_sparc_specific.erl +++ b/lib/hipe/regalloc/hipe_sparc_specific.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2009. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/regalloc/hipe_sparc_specific_fp.erl b/lib/hipe/regalloc/hipe_sparc_specific_fp.erl index df10b2ee73..2edd3cb47e 100644 --- a/lib/hipe/regalloc/hipe_sparc_specific_fp.erl +++ b/lib/hipe/regalloc/hipe_sparc_specific_fp.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2002-2009. All Rights Reserved. +%% Copyright Ericsson AB 2002-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/regalloc/hipe_spillcost.erl b/lib/hipe/regalloc/hipe_spillcost.erl index 27ce6515ef..b241e637d9 100644 --- a/lib/hipe/regalloc/hipe_spillcost.erl +++ b/lib/hipe/regalloc/hipe_spillcost.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2009. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/regalloc/hipe_spillcost.hrl b/lib/hipe/regalloc/hipe_spillcost.hrl index c1a3cbb550..3cadcbe432 100644 --- a/lib/hipe/regalloc/hipe_spillcost.hrl +++ b/lib/hipe/regalloc/hipe_spillcost.hrl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2009. All Rights Reserved. +%% Copyright Ericsson AB 2009-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/regalloc/hipe_temp_map.erl b/lib/hipe/regalloc/hipe_temp_map.erl index d9b9162e48..4085a0e1a7 100644 --- a/lib/hipe/regalloc/hipe_temp_map.erl +++ b/lib/hipe/regalloc/hipe_temp_map.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2009. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/regalloc/hipe_x86_specific.erl b/lib/hipe/regalloc/hipe_x86_specific.erl index 7c76fcc796..4edf8674b7 100644 --- a/lib/hipe/regalloc/hipe_x86_specific.erl +++ b/lib/hipe/regalloc/hipe_x86_specific.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2009. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/regalloc/hipe_x86_specific_x87.erl b/lib/hipe/regalloc/hipe_x86_specific_x87.erl index c4ab1ecef0..ece07cb2f9 100644 --- a/lib/hipe/regalloc/hipe_x86_specific_x87.erl +++ b/lib/hipe/regalloc/hipe_x86_specific_x87.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2006-2009. All Rights Reserved. +%% Copyright Ericsson AB 2006-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/rtl/Makefile b/lib/hipe/rtl/Makefile index 1bf52fe312..b4cdf8b1f2 100644 --- a/lib/hipe/rtl/Makefile +++ b/lib/hipe/rtl/Makefile @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2001-2013. All Rights Reserved. +# Copyright Ericsson AB 2001-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -75,7 +75,7 @@ TARGET_FILES= $(MODULES:%=$(EBIN)/%.$(EMULATOR)) include ../native.mk -ERL_COMPILE_FLAGS += -Werror +inline +warn_unused_import +warn_exported_vars +ERL_COMPILE_FLAGS += -Werror +inline +warn_unused_import +warn_export_vars # ---------------------------------------------------- # Targets diff --git a/lib/hipe/rtl/hipe_icode2rtl.erl b/lib/hipe/rtl/hipe_icode2rtl.erl index d809f9ac20..22feca47cc 100644 --- a/lib/hipe/rtl/hipe_icode2rtl.erl +++ b/lib/hipe/rtl/hipe_icode2rtl.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2009. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/rtl/hipe_rtl.erl b/lib/hipe/rtl/hipe_rtl.erl index 6e27daeedf..0726827299 100644 --- a/lib/hipe/rtl/hipe_rtl.erl +++ b/lib/hipe/rtl/hipe_rtl.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2011. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -366,7 +366,7 @@ -export([subst_uses_llvm/2]). --export_type([alub_cond/0]). +-export_type([alub_cond/0, rtl/0]). %% %% RTL @@ -384,6 +384,7 @@ label_range, %% {Min,Max} First and last name used for labels info=[] %% A keylist with arbitrary information. }). +-opaque rtl() :: #rtl{}. mk_rtl(Fun, ArgList, Closure, Leaf, Code, Data, VarRange, LabelRange) -> #rtl{'fun'=Fun, arglist=ArgList, code=Code, @@ -414,7 +415,9 @@ rtl_info_update(Rtl, Info) -> Rtl#rtl{info=Info}. %% move %% -mk_move(Dst, Src) -> false = is_fpreg(Dst), false = is_fpreg(Src), #move{dst=Dst, src=Src}. +mk_move(Dst, Src) -> + false = is_fpreg(Dst), false = is_fpreg(Src), + #move{dst=Dst, src=Src}. move_dst(#move{dst=Dst}) -> Dst. move_dst_update(M, NewDst) -> false = is_fpreg(NewDst), M#move{dst=NewDst}. move_src(#move{src=Src}) -> Src. diff --git a/lib/hipe/rtl/hipe_rtl.hrl b/lib/hipe/rtl/hipe_rtl.hrl index eaa2d20ac8..cc76e7e5c4 100644 --- a/lib/hipe/rtl/hipe_rtl.hrl +++ b/lib/hipe/rtl/hipe_rtl.hrl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2009. All Rights Reserved. +%% Copyright Ericsson AB 2005-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/rtl/hipe_rtl_arch.erl b/lib/hipe/rtl/hipe_rtl_arch.erl index 4b4ce396c4..397b96120e 100644 --- a/lib/hipe/rtl/hipe_rtl_arch.erl +++ b/lib/hipe/rtl/hipe_rtl_arch.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2011. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/rtl/hipe_rtl_arith.inc b/lib/hipe/rtl/hipe_rtl_arith.inc index 1f455f47ed..0c396c8e76 100644 --- a/lib/hipe/rtl/hipe_rtl_arith.inc +++ b/lib/hipe/rtl/hipe_rtl_arith.inc @@ -3,7 +3,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2013. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -30,13 +30,13 @@ %% Returns a tuple %% {Res, Sign, Zero, Overflow, Carry} %% Res will be a number in the range -%% MAX_SIGNED_INT >= Res >= MIN_SIGNED_INT +%% MAX_UNSIGNED_INT >= Res >= 0 %% The other four values are flags that are either true or false %% eval_alu(Op, Arg1, Arg2) - when Arg1 =< ?MAX_SIGNED_INT, + when Arg1 =< ?MAX_UNSIGNED_INT, Arg1 >= ?MIN_SIGNED_INT, - Arg2 =< ?MAX_SIGNED_INT, + Arg2 =< ?MAX_UNSIGNED_INT, Arg2 >= ?MIN_SIGNED_INT -> Sign1 = sign_bit(Arg1), @@ -47,73 +47,80 @@ eval_alu(Op, Arg1, Arg2) Res = (Arg1 - Arg2) band ?WORDMASK, N = sign_bit(Res), Z = zero(Res), - V = (Sign1 and (not Sign2) and (not N)) + V = (Sign1 andalso (not Sign2) andalso (not N)) or - ((not Sign1) and Sign2 and N), - C = ((not Sign1) and Sign2) + ((not Sign1) andalso Sign2 andalso N), + C = ((not Sign1) andalso Sign2) or - (N and ((not Sign1) or Sign2)); + (N andalso ((not Sign1) orelse Sign2)), + {Res, N, Z, V, C}; 'add' -> Res = (Arg1 + Arg2) band ?WORDMASK, N = sign_bit(Res), Z = zero(Res), - V = (Sign1 and Sign2 and (not N)) + V = (Sign1 andalso Sign2 andalso (not N)) or - ((not Sign1) and (not Sign2) and N), - C = (Sign1 and Sign2) + ((not Sign1) andalso (not Sign2) andalso N), + C = (Sign1 andalso Sign2) or - ((not N) and (Sign1 or Sign2)); + ((not N) andalso (Sign1 orelse Sign2)), + {Res, N, Z, V, C}; 'mul' -> FullRes = Arg1 * Arg2, Res = FullRes band ?WORDMASK, ResHi = FullRes bsr ?BITS, N = sign_bit(Res), Z = zero(Res), - V = (N and (ResHi =/= -1)) or ((not N) and (ResHi =/= 0)), - C = V; + V = (N andalso (ResHi =/= -1)) orelse ((not N) andalso (ResHi =/= 0)), + C = V, + {Res, N, Z, V, C}; 'sra' -> Res = (Arg1 bsr Arg2) band ?WORDMASK, N = sign_bit(Res), Z = zero(Res), V = 0, - C = 0; + C = 0, + {Res, N, Z, V, C}; 'srl' -> Res = (Arg1 bsr Arg2) band shiftmask(Arg2), N = sign_bit(Res), Z = zero(Res), V = 0, - C = 0; + C = 0, + {Res, N, Z, V, C}; 'sll' -> Res = (Arg1 bsl Arg2) band ?WORDMASK, N = sign_bit(Res), Z = zero(Res), V = 0, - C = 0; + C = 0, + {Res, N, Z, V, C}; 'or' -> Res = (Arg1 bor Arg2) band ?WORDMASK, N = sign_bit(Res), Z = zero(Res), V = 0, - C = 0; + C = 0, + {Res, N, Z, V, C}; 'and' -> Res = (Arg1 band Arg2) band ?WORDMASK, N = sign_bit(Res), Z = zero(Res), V = 0, - C = 0; + C = 0, + {Res, N, Z, V, C}; 'xor' -> Res = (Arg1 bxor Arg2) band ?WORDMASK, N = sign_bit(Res), Z = zero(Res), V = 0, - C = 0; + C = 0, + {Res, N, Z, V, C}; Op -> - Res = N = Z = V = C = 0, ?EXIT({"unknown alu op", Op}) - end, - {two_comp_to_erl(Res), N, Z, V, C}; + end; eval_alu(Op, Arg1, Arg2) -> - ?EXIT({argument_overflow,Op,Arg1,Arg2}). + ?EXIT({argument_overflow, Op, Arg1, Arg2}). %% Björn & Bjarni: %% We need to be able to do evaluations based only on the bits, since @@ -130,9 +137,9 @@ eval_cond_bits(Cond, N, Z, V, C) -> 'ne' -> not Z; 'gt' -> - not (Z or (N xor V)); + not (Z orelse (N xor V)); 'gtu' -> - not (C or Z); + not (C orelse Z); 'ge' -> not (N xor V); 'geu'-> @@ -142,9 +149,9 @@ eval_cond_bits(Cond, N, Z, V, C) -> 'ltu'-> C; 'le' -> - Z or (N xor V); + Z orelse (N xor V); 'leu'-> - C or Z; + C orelse Z; 'overflow' -> V; 'not_overflow' -> @@ -162,16 +169,9 @@ eval_cond(Cond, Arg1, Arg2) -> sign_bit(Val) -> ((Val bsr ?SIGN_BIT) band 1) =:= 1. -two_comp_to_erl(V) -> - if V > ?MAX_SIGNED_INT -> - - ((?MAX_UNSIGNED_INT + 1) - V); - true -> V - end. - shiftmask(Arg) -> Setbits = ?BITS - Arg, (1 bsl Setbits) - 1. zero(Val) -> Val =:= 0. - diff --git a/lib/hipe/rtl/hipe_rtl_arith_32.erl b/lib/hipe/rtl/hipe_rtl_arith_32.erl index 572556be1c..12075ed609 100644 --- a/lib/hipe/rtl/hipe_rtl_arith_32.erl +++ b/lib/hipe/rtl/hipe_rtl_arith_32.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2003-2009. All Rights Reserved. +%% Copyright Ericsson AB 2003-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -24,7 +24,8 @@ %% Filename : hipe_rtl_arith_32.erl %% Module : hipe_rtl_arith_32 %% Purpose : To implement 32-bit RTL-arithmetic -%% Notes : The arithmetic works on 32-bit signed integers. +%% Notes : The arithmetic works on 32-bit signed and unsigned +%% integers. %% The implementation is taken from the implementation %% of arithmetic on SPARC. %% XXX: This code is seldom used, and hence also diff --git a/lib/hipe/rtl/hipe_rtl_arith_64.erl b/lib/hipe/rtl/hipe_rtl_arith_64.erl index d1566973ff..6dac8fb145 100644 --- a/lib/hipe/rtl/hipe_rtl_arith_64.erl +++ b/lib/hipe/rtl/hipe_rtl_arith_64.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/rtl/hipe_rtl_binary.erl b/lib/hipe/rtl/hipe_rtl_binary.erl index b549073050..fb9c0c196d 100644 --- a/lib/hipe/rtl/hipe_rtl_binary.erl +++ b/lib/hipe/rtl/hipe_rtl_binary.erl @@ -1,7 +1,8 @@ +%% -*- erlang-indent-level: 2 -*- %%% %%% %CopyrightBegin% %%% -%%% Copyright Ericsson AB 2006-2009. All Rights Reserved. +%%% Copyright Ericsson AB 2006-2016. All Rights Reserved. %%% %%% Licensed under the Apache License, Version 2.0 (the "License"); %%% you may not use this file except in compliance with the License. @@ -28,11 +29,20 @@ -export([gen_rtl/7]). +-export([floorlog2/1, get_word_integer/4, make_size/3, make_size/4]). + +%%-------------------------------------------------------------------- + +-define(BYTE_SHIFT, 3). %% Turn bits into bytes or vice versa +-define(BYTE_SIZE, 8). + +%%-------------------------------------------------------------------- + gen_rtl(BsOP, Dst, Args, TrueLblName, FalseLblName, SysLimName, ConstTab) -> case type_of_operation(BsOP) of match -> {hipe_rtl_binary_match:gen_rtl( - BsOP, Dst, Args, TrueLblName, FalseLblName),ConstTab}; + BsOP, Dst, Args, TrueLblName, FalseLblName),ConstTab}; construct -> hipe_rtl_binary_construct:gen_rtl( BsOP, Dst, Args, TrueLblName, FalseLblName, SysLimName, ConstTab) @@ -62,7 +72,7 @@ type_of_operation({bs_init,_,_}) -> construct; type_of_operation({bs_init_bits,_}) -> construct; type_of_operation({bs_init_bits,_,_}) -> construct; type_of_operation({bs_put_binary,_,_}) -> construct; -type_of_operation({bs_put_binary_all,_}) -> construct; +type_of_operation({bs_put_binary_all,_,_}) -> construct; type_of_operation({bs_put_float,_,_,_}) -> construct; type_of_operation({bs_put_integer,_,_,_}) -> construct; type_of_operation({bs_put_string,_,_}) -> construct; @@ -79,3 +89,133 @@ type_of_operation(bs_final) -> construct; type_of_operation({bs_append,_,_,_,_}) -> construct; type_of_operation({bs_private_append,_,_}) -> construct; type_of_operation(bs_init_writable) -> construct. + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% +%% Small utility functions: +%% +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +create_lbls(X) when X > 0 -> + [hipe_rtl:mk_new_label()|create_lbls(X-1)]; +create_lbls(0) -> + []. + +%%------------------------------------------------------------------------------ +%% Utilities used by both hipe_rtl_binary_construct and hipe_rtl_binary_match +%%------------------------------------------------------------------------------ + +get_word_integer(Var, Register, SystemLimitLblName, FalseLblName) -> + [EndLbl] = create_lbls(1), + EndName = hipe_rtl:label_name(EndLbl), + get_word_integer(Var, Register,SystemLimitLblName, FalseLblName, EndName, EndName, + [EndLbl]). + +get_word_integer(Var, Register, SystemLimitLblName, FalseLblName, TrueLblName, + BigLblName, Tail) -> + [FixnumLbl, NotFixnumLbl, BignumLbl, SuccessLbl] = create_lbls(4), + [hipe_tagscheme:test_fixnum(Var, hipe_rtl:label_name(FixnumLbl), + hipe_rtl:label_name(NotFixnumLbl), 0.99), + FixnumLbl, + hipe_tagscheme:fixnum_ge(Var, hipe_rtl:mk_imm(hipe_tagscheme:mk_fixnum(0)), + hipe_rtl:label_name(SuccessLbl), FalseLblName, + 0.99), + SuccessLbl, + hipe_tagscheme:untag_fixnum(Register, Var), + hipe_rtl:mk_goto(TrueLblName), + NotFixnumLbl, + hipe_tagscheme:test_pos_bignum_arity(Var, 1, hipe_rtl:label_name(BignumLbl), + FalseLblName, SystemLimitLblName, 0.99), + BignumLbl, + hipe_tagscheme:unsafe_get_one_word_pos_bignum(Register, Var), + hipe_rtl:mk_goto(BigLblName) | Tail]. + +make_size(UnitImm, BitsVar, FailLblName) -> + make_size(UnitImm, BitsVar, FailLblName, FailLblName). + +make_size(1, BitsVar, OverflowLblName, FalseLblName) -> + DstReg = hipe_rtl:mk_new_reg_gcsafe(), + {get_word_integer(BitsVar, DstReg, OverflowLblName, FalseLblName), DstReg}; +make_size(?BYTE_SIZE, BitsVar, OverflowLblName, FalseLblName) -> + DstReg = hipe_rtl:mk_new_reg_gcsafe(), + [FixnumLbl, BignumLbl] = create_lbls(2), + WordBits = hipe_rtl_arch:word_size() * ?BYTE_SIZE, + FixnumLblName = hipe_rtl:label_name(FixnumLbl), + Tail = [BignumLbl, + hipe_rtl:mk_branch(DstReg, 'ltu', + hipe_rtl:mk_imm(1 bsl (WordBits - ?BYTE_SHIFT)), + FixnumLblName, OverflowLblName, 0.99), + FixnumLbl, + hipe_rtl:mk_alu(DstReg, DstReg, sll, hipe_rtl:mk_imm(?BYTE_SHIFT))], + Code = get_word_integer(BitsVar, DstReg, OverflowLblName, FalseLblName, + FixnumLblName, hipe_rtl:label_name(BignumLbl), Tail), + {Code, DstReg}; +make_size(UnitImm, BitsVar, OverflowLblName, FalseLblName) -> + DstReg = hipe_rtl:mk_new_reg_gcsafe(), + UnitList = number2list(UnitImm), + Code = multiply_code(UnitList, BitsVar, DstReg, OverflowLblName, FalseLblName), + {Code, DstReg}. + +multiply_code(List=[Head|_Tail], Variable, Result, OverflowLblName, + FalseLblName) -> + Test = set_high(Head), + Tmp1 = hipe_rtl:mk_new_reg(), + SuccessLbl = hipe_rtl:mk_new_label(), + Register = hipe_rtl:mk_new_reg(), + Code = [hipe_rtl:mk_move(Result, hipe_rtl:mk_imm(0))| + get_word_integer(Variable, Register, OverflowLblName, FalseLblName)] + ++ + [hipe_rtl:mk_alub(Tmp1, Register, 'and', hipe_rtl:mk_imm(Test), + eq, hipe_rtl:label_name(SuccessLbl), + OverflowLblName, 0.99), + SuccessLbl], + multiply_code(List, Register, Result, OverflowLblName, Tmp1, Code). + +multiply_code([ShiftSize|Rest], Register, Result, OverflowLblName, Tmp1, + OldCode) -> + SuccessLbl = hipe_rtl:mk_new_label(), + Code = + OldCode ++ + [hipe_rtl:mk_alu(Tmp1, Register, sll, hipe_rtl:mk_imm(ShiftSize)), + hipe_rtl:mk_alub(Result, Tmp1, 'add', Result, not_overflow, + hipe_rtl:label_name(SuccessLbl), OverflowLblName, 0.99), + SuccessLbl], + multiply_code(Rest, Register, Result, OverflowLblName, Tmp1, Code); +multiply_code([], _Register, _Result, _OverflowLblName, _Tmp1, Code) -> + Code. + +set_high(X) -> + WordBits = hipe_rtl_arch:word_size() * ?BYTE_SIZE, + set_high(min(X, WordBits), WordBits, 0). + +set_high(0, _, Y) -> + Y; +set_high(X, WordBits, Y) -> + set_high(X-1, WordBits, Y+(1 bsl (WordBits-X))). + + +number2list(X) when is_integer(X), X >= 0 -> + number2list(X, []). + +number2list(1, Acc) -> + lists:reverse([0|Acc]); +number2list(0, Acc) -> + lists:reverse(Acc); +number2list(X, Acc) -> + F = floorlog2(X), + number2list(X-(1 bsl F), [F|Acc]). + +floorlog2(X) -> + %% Double-precision floats do not have enough precision to make floorlog2 + %% exact for integers larger than 2^47. + Approx = round(math:log(X)/math:log(2)-0.5), + floorlog2_refine(X, Approx). + +floorlog2_refine(X, Approx) -> + if (1 bsl Approx) > X -> + floorlog2_refine(X, Approx - 1); + (1 bsl (Approx+1)) > X -> + Approx; + true -> + floorlog2_refine(X, Approx + 1) + end. diff --git a/lib/hipe/rtl/hipe_rtl_binary_construct.erl b/lib/hipe/rtl/hipe_rtl_binary_construct.erl index 692bad7d96..367d76b24d 100644 --- a/lib/hipe/rtl/hipe_rtl_binary_construct.erl +++ b/lib/hipe/rtl/hipe_rtl_binary_construct.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2015. All Rights Reserved. +%% Copyright Ericsson AB 2007-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -19,21 +19,21 @@ %% %CopyrightEnd% %% %% ==================================================================== -%% Module : hipe_rtl_inline_bs_ops +%% Module : hipe_rtl_binary_construct %% Purpose : %% Notes : -%% History : * 2001-06-14 Erik Johansson ([email protected]): Created. +%% History : Written mostly by Per Gustafsson %% ==================================================================== %% Exports : %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -module(hipe_rtl_binary_construct). + -export([gen_rtl/7]). --import(hipe_tagscheme, [set_field_from_term/3, - get_field_from_term/3, - set_field_from_pointer/3, - get_field_from_pointer/3]). + +-import(hipe_rtl_binary, [get_word_integer/4]). + %%------------------------------------------------------------------------- -include("../main/hipe.hrl"). @@ -46,7 +46,6 @@ -define(BYTE_SIZE, 8). -define(MAX_BINSIZE, ((1 bsl ((hipe_rtl_arch:word_size()*?BYTE_SIZE)-3)) - 1)). - %% ------------------------------------------------------------------------- %% The code is generated as a list of lists, it will be flattened later. %% @@ -57,12 +56,12 @@ gen_rtl(BsOP, Dst, Args, TrueLblName, FalseLblName, SystemLimitLblName, ConstTab {bs_put_string, String, SizeInBytes} -> [NewOffset] = get_real(Dst), [Base, Offset] = Args, - put_string(NewOffset, ConstTab, String, SizeInBytes, Base, Offset, + put_string(NewOffset, ConstTab, String, SizeInBytes, Base, Offset, TrueLblName); - _ -> - Code = + _ -> + Code = case BsOP of - {bs_init, Size, _Flags} -> + {bs_init, Size, _Flags} -> [] = Args, [Dst0, Base, Offset] = Dst, case is_illegal_const(Size bsl 3) of @@ -71,14 +70,14 @@ gen_rtl(BsOP, Dst, Args, TrueLblName, FalseLblName, SystemLimitLblName, ConstTab false -> const_init2(Size, Dst0, Base, Offset, TrueLblName) end; - - {bs_init, _Flags} -> + + {bs_init, _Flags} -> [Size] = Args, [Dst0, Base, Offset] = Dst, - var_init2(Size, Dst0, Base, Offset, TrueLblName, + var_init2(Size, Dst0, Base, Offset, TrueLblName, SystemLimitLblName, FalseLblName); - {bs_init_bits, Size, _Flags} -> + {bs_init_bits, Size, _Flags} -> [] = Args, [Dst0, Base, Offset] = Dst, case is_illegal_const(Size) of @@ -87,18 +86,19 @@ gen_rtl(BsOP, Dst, Args, TrueLblName, FalseLblName, SystemLimitLblName, ConstTab false -> const_init_bits(Size, Dst0, Base, Offset, TrueLblName) end; - - {bs_init_bits, _Flags} -> + + {bs_init_bits, _Flags} -> [Size] = Args, [Dst0, Base, Offset] = Dst, - var_init_bits(Size, Dst0, Base, Offset, TrueLblName, + var_init_bits(Size, Dst0, Base, Offset, TrueLblName, SystemLimitLblName, FalseLblName); - - {bs_put_binary_all, _Flags} -> + + {bs_put_binary_all, Unit, _Flags} -> [Src, Base, Offset] = Args, [NewOffset] = get_real(Dst), - put_binary_all(NewOffset, Src, Base, Offset, TrueLblName, FalseLblName); - + put_binary_all(NewOffset, Src, Base, Offset, Unit, + TrueLblName, FalseLblName); + {bs_put_binary, Size, _Flags} -> case is_illegal_const(Size) of true -> @@ -107,17 +107,19 @@ gen_rtl(BsOP, Dst, Args, TrueLblName, FalseLblName, SystemLimitLblName, ConstTab [NewOffset] = get_real(Dst), case Args of [Src, Base, Offset] -> - put_static_binary(NewOffset, Src, Size, Base, Offset, + put_static_binary(NewOffset, Src, Size, Base, Offset, TrueLblName, FalseLblName); [Src, Bits, Base, Offset] -> - {SizeCode, SizeReg} = make_size(Size, Bits, FalseLblName), - InCode = put_dynamic_binary(NewOffset, Src, SizeReg, Base, + {SizeCode, SizeReg} = + hipe_rtl_binary:make_size(Size, Bits, SystemLimitLblName, + FalseLblName), + InCode = put_dynamic_binary(NewOffset, Src, SizeReg, Base, Offset, TrueLblName, FalseLblName), SizeCode ++ InCode end end; - - {bs_put_float, Size, Flags, ConstInfo} -> + + {bs_put_float, Size, Flags, ConstInfo} -> [NewOffset] = get_real(Dst), Aligned = aligned(Flags), LittleEndian = littleendian(Flags), @@ -127,102 +129,108 @@ gen_rtl(BsOP, Dst, Args, TrueLblName, FalseLblName, SystemLimitLblName, ConstTab false -> case Args of [Src, Base, Offset] -> - CCode = static_float_c_code(NewOffset, Src, Base, Offset, Size, Flags, + CCode = static_float_c_code(NewOffset, Src, Base, Offset, Size, Flags, TrueLblName, FalseLblName), - put_float(NewOffset, Src, Base, Offset, Size, CCode, Aligned, + put_float(NewOffset, Src, Base, Offset, Size, CCode, Aligned, LittleEndian, ConstInfo, TrueLblName); [Src, Bits, Base, Offset] -> - {SizeCode, SizeReg} = make_size(Size, Bits, FalseLblName), - InCode = float_c_code(NewOffset, Src, Base, Offset, SizeReg, + {SizeCode, SizeReg} = + hipe_rtl_binary:make_size(Size, Bits, SystemLimitLblName, + FalseLblName), + InCode = float_c_code(NewOffset, Src, Base, Offset, SizeReg, Flags, TrueLblName, FalseLblName), SizeCode ++ InCode end end; - {bs_put_integer, Size, Flags, ConstInfo} -> - Aligned = aligned(Flags), + {bs_put_integer, Size, Flags, ConstInfo} -> + Aligned = aligned(Flags), LittleEndian = littleendian(Flags), [NewOffset] = get_real(Dst), case is_illegal_const(Size) of true -> [hipe_rtl:mk_goto(FalseLblName)]; false -> - case ConstInfo of + case ConstInfo of fail -> [hipe_rtl:mk_goto(FalseLblName)]; - _ -> - case Args of - [Src, Base, Offset] -> + _ -> + case Args of + [Src, Base, Offset] -> CCode = static_int_c_code(NewOffset, Src, - Base, Offset, Size, - Flags, TrueLblName, + Base, Offset, Size, + Flags, TrueLblName, FalseLblName), - put_static_int(NewOffset, Src, Base, Offset, Size, - CCode, Aligned, LittleEndian, TrueLblName); - [Src, Bits, Base, Offset] -> - {SizeCode, SizeReg} = make_size(Size, Bits, + put_static_int(NewOffset, Src, Base, Offset, Size, + CCode, Aligned, LittleEndian, TrueLblName); + [Src, Bits, Base, Offset] -> + {SizeCode, SizeReg} = + hipe_rtl_binary:make_size(Size, Bits, + SystemLimitLblName, FalseLblName), CCode = int_c_code(NewOffset, Src, Base, - Offset, SizeReg, Flags, - TrueLblName, FalseLblName), + Offset, SizeReg, Flags, + TrueLblName, FalseLblName), InCode = - put_dynamic_int(NewOffset, Src, Base, Offset, + put_dynamic_int(NewOffset, Src, Base, Offset, SizeReg, CCode, Aligned, - LittleEndian, TrueLblName), - SizeCode ++ InCode - end - end + LittleEndian, TrueLblName), + SizeCode ++ InCode + end + end end; - - {unsafe_bs_put_integer, 0, _Flags, _ConstInfo} -> - [NewOffset] = get_real(Dst), + + {unsafe_bs_put_integer, 0, _Flags, _ConstInfo} -> + [NewOffset] = get_real(Dst), case Args of [_Src, _Base, Offset] -> [hipe_rtl:mk_move(NewOffset,Offset), - hipe_rtl:mk_goto(TrueLblName)]; - [_Src, _Bits, _Base, Offset] -> + hipe_rtl:mk_goto(TrueLblName)]; + [_Src, _Bits, _Base, Offset] -> [hipe_rtl:mk_move(NewOffset,Offset), - hipe_rtl:mk_goto(TrueLblName)] - end; - - {unsafe_bs_put_integer, Size, Flags, ConstInfo} -> + hipe_rtl:mk_goto(TrueLblName)] + end; + + {unsafe_bs_put_integer, Size, Flags, ConstInfo} -> case is_illegal_const(Size) of true -> [hipe_rtl:mk_goto(FalseLblName)]; false -> Aligned = aligned(Flags), - LittleEndian = littleendian(Flags), - [NewOffset] = get_real(Dst), - case ConstInfo of + LittleEndian = littleendian(Flags), + [NewOffset] = get_real(Dst), + case ConstInfo of fail -> - [hipe_rtl:mk_goto(FalseLblName)]; - _ -> - case Args of - [Src, Base, Offset] -> + [hipe_rtl:mk_goto(FalseLblName)]; + _ -> + case Args of + [Src, Base, Offset] -> CCode = static_int_c_code(NewOffset, Src, - Base, Offset, Size, - Flags, TrueLblName, + Base, Offset, Size, + Flags, TrueLblName, FalseLblName), - put_unsafe_static_int(NewOffset, Src, Base, + put_unsafe_static_int(NewOffset, Src, Base, Offset, Size, - CCode, Aligned, LittleEndian, - TrueLblName); - [Src, Bits, Base, Offset] -> - {SizeCode, SizeReg} = make_size(Size, Bits, - FalseLblName), + CCode, Aligned, LittleEndian, + TrueLblName); + [Src, Bits, Base, Offset] -> + {SizeCode, SizeReg} = + hipe_rtl_binary:make_size(Size, Bits, + SystemLimitLblName, + FalseLblName), CCode = int_c_code(NewOffset, Src, Base, - Offset, SizeReg, Flags, - TrueLblName, FalseLblName), + Offset, SizeReg, Flags, + TrueLblName, FalseLblName), InCode = - put_unsafe_dynamic_int(NewOffset, Src, Base, - Offset, SizeReg, CCode, - Aligned, LittleEndian, + put_unsafe_dynamic_int(NewOffset, Src, Base, + Offset, SizeReg, CCode, + Aligned, LittleEndian, TrueLblName), - SizeCode ++ InCode - end + SizeCode ++ InCode + end end - end; - + end; + bs_utf8_size -> case Dst of [_DstVar] -> @@ -265,13 +273,13 @@ gen_rtl(BsOP, Dst, Args, TrueLblName, FalseLblName, SystemLimitLblName, ConstTab [hipe_rtl:mk_call([], bs_validate_unicode, Args, TrueLblName, FalseLblName, not_remote)]; - bs_final -> + bs_final -> Zero = hipe_rtl:mk_imm(0), - [Src, Offset] = Args, + [Src, Offset] = Args, [BitSize, ByteSize] = create_regs(2), [ShortLbl, LongLbl] = create_lbls(2), - case Dst of - [DstVar] -> + case Dst of + [DstVar] -> [hipe_rtl:mk_alub(BitSize, Offset, 'and', ?LOW_BITS, eq, hipe_rtl:label_name(ShortLbl), hipe_rtl:label_name(LongLbl)), ShortLbl, @@ -281,11 +289,11 @@ gen_rtl(BsOP, Dst, Args, TrueLblName, FalseLblName, SystemLimitLblName, ConstTab hipe_rtl:mk_alu(ByteSize, Offset, 'srl', ?BYTE_SHIFT), hipe_tagscheme:mk_sub_binary(DstVar, ByteSize, Zero, BitSize, Zero, Src), - hipe_rtl:mk_goto(TrueLblName)]; + hipe_rtl:mk_goto(TrueLblName)]; [] -> - [hipe_rtl:mk_goto(TrueLblName)] - end; - + [hipe_rtl:mk_goto(TrueLblName)] + end; + bs_init_writable -> Zero = hipe_rtl:mk_imm(0), [Size] = Args, @@ -293,63 +301,66 @@ gen_rtl(BsOP, Dst, Args, TrueLblName, FalseLblName, SystemLimitLblName, ConstTab [SizeReg] = create_regs(1), [Base] = create_unsafe_regs(1), [hipe_rtl:mk_gctest(?PROC_BIN_WORDSIZE + ?SUB_BIN_WORDSIZE), - check_and_untag_fixnum(Size, SizeReg, FalseLblName), + get_word_integer(Size, SizeReg, SystemLimitLblName, FalseLblName), allocate_writable(DstVar, Base, SizeReg, Zero, Zero), - hipe_rtl:mk_goto(TrueLblName)]; - + hipe_rtl:mk_goto(TrueLblName)]; + {bs_private_append, _U, _F} -> - [Size, Bin] = Args, + [Size, Bin] = Args, [DstVar, Base, Offset] = Dst, [ProcBin] = create_vars(1), [SubSize, SizeReg, EndSubSize, EndSubBitSize] = create_regs(4), SubBinSize = {sub_binary, binsize}, - [get_field_from_term({sub_binary, orig}, Bin, ProcBin), - get_field_from_term(SubBinSize, Bin, SubSize), - check_and_untag_fixnum(Size, SizeReg, FalseLblName), + [hipe_tagscheme:get_field_from_term({sub_binary, orig}, Bin, ProcBin), + hipe_tagscheme:get_field_from_term(SubBinSize, Bin, SubSize), + get_word_integer(Size, SizeReg, SystemLimitLblName, FalseLblName), realloc_binary(SizeReg, ProcBin, Base), calculate_sizes(Bin, SizeReg, Offset, EndSubSize, EndSubBitSize), - set_field_from_term(SubBinSize, Bin, EndSubSize), - set_field_from_term({sub_binary, bitsize}, Bin, EndSubBitSize), + hipe_tagscheme:set_field_from_term(SubBinSize, Bin, EndSubSize), + hipe_tagscheme:set_field_from_term({sub_binary, bitsize}, Bin, EndSubBitSize), hipe_rtl:mk_move(DstVar, Bin), hipe_rtl:mk_goto(TrueLblName)]; - {bs_append, _U, _F, _B, _Bla} -> - [Size, Bin] = Args, - [DstVar, Base, Offset] = Dst, + {bs_append, _U, _F, Unit, _Bla} -> + [Size, Bin] = Args, + [DstVar, Base, Offset] = Dst, [ProcBin] = create_vars(1), - [Flags, SizeReg, IsWritable, EndSubSize, EndSubBitSize] = + [Flags, SizeReg, IsWritable, EndSubSize, EndSubBitSize] = create_regs(5), - [ContLbl,ContLbl2,ContLbl3,WritableLbl,NotWritableLbl] = Lbls = - create_lbls(5), - [ContLblName, ContLbl2Name, ContLbl3Name, Writable, NotWritable] = + [ContLbl,ContLbl2,ContLbl3,ContLbl4,WritableLbl,NotWritableLbl] = + Lbls = create_lbls(6), + [ContLblName, ContLbl2Name, ContLbl3Name, ContLbl4Name, + Writable, NotWritable] = [hipe_rtl:label_name(Lbl) || Lbl <- Lbls], Zero = hipe_rtl:mk_imm(0), SubIsWritable = {sub_binary, is_writable}, [hipe_rtl:mk_gctest(?SUB_BIN_WORDSIZE + ?PROC_BIN_WORDSIZE), - check_and_untag_fixnum(Size, SizeReg, FalseLblName), - hipe_tagscheme:test_bitstr(Bin, ContLblName, FalseLblName, 0.99), - ContLbl, - hipe_tagscheme:test_subbinary(Bin,ContLbl2Name, NotWritable), + get_word_integer(Size, SizeReg, SystemLimitLblName, FalseLblName), + hipe_tagscheme:test_bitstr(Bin, ContLblName, FalseLblName, 0.99), + ContLbl, + hipe_tagscheme:test_subbinary(Bin,ContLbl2Name, NotWritable), ContLbl2, - get_field_from_term(SubIsWritable, Bin, IsWritable), + hipe_tagscheme:get_field_from_term(SubIsWritable, Bin, IsWritable), hipe_rtl:mk_branch(IsWritable, 'ne', Zero, ContLbl3Name, NotWritable), ContLbl3, - get_field_from_term({sub_binary, orig}, Bin, ProcBin), - get_field_from_term({proc_bin, flags}, ProcBin, Flags), + hipe_tagscheme:get_field_from_term({sub_binary, orig}, Bin, ProcBin), + hipe_tagscheme:get_field_from_term({proc_bin, flags}, ProcBin, Flags), hipe_rtl:mk_alub(Flags, Flags, 'and', - hipe_rtl:mk_imm(?PB_IS_WRITABLE), - eq, NotWritable, Writable, 0.01), + hipe_rtl:mk_imm(?PB_IS_WRITABLE), + eq, NotWritable, ContLbl4Name, 0.01), + ContLbl4, + calculate_sizes(Bin, SizeReg, Offset, EndSubSize, EndSubBitSize), + is_divisible(Offset, Unit, Writable, FalseLblName), WritableLbl, - set_field_from_term(SubIsWritable, Bin, Zero), + hipe_tagscheme:set_field_from_term(SubIsWritable, Bin, Zero), realloc_binary(SizeReg, ProcBin, Base), - calculate_sizes(Bin, SizeReg, Offset, EndSubSize, EndSubBitSize), hipe_tagscheme:mk_sub_binary(DstVar, EndSubSize, Zero, EndSubBitSize, Zero, hipe_rtl:mk_imm(1), ProcBin), hipe_rtl:mk_goto(TrueLblName), NotWritableLbl, - not_writable_code(Bin, SizeReg, DstVar, Base, Offset, + not_writable_code(Bin, SizeReg, DstVar, Base, Offset, Unit, TrueLblName, FalseLblName)] end, {Code, ConstTab} @@ -361,7 +372,7 @@ gen_rtl(BsOP, Dst, Args, TrueLblName, FalseLblName, SystemLimitLblName, ConstTab %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -not_writable_code(Bin, SizeReg, Dst, Base, Offset, +not_writable_code(Bin, SizeReg, Dst, Base, Offset, Unit, TrueLblName, FalseLblName) -> [SrcBase] = create_unsafe_regs(1), [SrcOffset, SrcSize, TotSize, TotBytes, UsedBytes] = create_regs(5), @@ -372,15 +383,15 @@ not_writable_code(Bin, SizeReg, Dst, Base, Offset, hipe_rtl:mk_alu(TotBytes, TotSize, add, ?LOW_BITS), hipe_rtl:mk_alu(TotBytes, TotBytes, srl, ?BYTE_SHIFT), hipe_rtl:mk_alu(UsedBytes, TotBytes, sll, hipe_rtl:mk_imm(1)), - hipe_rtl:mk_branch(UsedBytes, ge, hipe_rtl:mk_imm(256), + hipe_rtl:mk_branch(UsedBytes, geu, hipe_rtl:mk_imm(256), AllLblName, IncLblName), IncLbl, hipe_rtl:mk_move(UsedBytes, hipe_rtl:mk_imm(256)), AllLbl, allocate_writable(Dst, Base, UsedBytes, TotBytes, TotSize), - put_binary_all(Offset, Bin, Base, hipe_rtl:mk_imm(0), + put_binary_all(Offset, Bin, Base, hipe_rtl:mk_imm(0), Unit, TrueLblName, FalseLblName)]. - + allocate_writable(Dst, Base, UsedBytes, TotBytes, TotSize) -> Zero = hipe_rtl:mk_imm(0), [NextLbl] = create_lbls(1), @@ -397,17 +408,7 @@ allocate_writable(Dst, Base, UsedBytes, TotBytes, TotSize) -> hipe_tagscheme:mk_sub_binary(Dst, EndSubSize, Zero, EndSubBitSize, Zero, hipe_rtl:mk_imm(1), ProcBin)]. -check_and_untag_fixnum(Size, SizeReg, FalseLblName) -> - [ContLbl,NextLbl] = Lbls = create_lbls(2), - [ContLblName,NextLblName] = get_label_names(Lbls), - [hipe_tagscheme:test_fixnum(Size, ContLblName, FalseLblName, 0.99), - ContLbl, - hipe_tagscheme:untag_fixnum(SizeReg,Size), - hipe_rtl:mk_branch(SizeReg, ge, hipe_rtl:mk_imm(0), NextLblName, - FalseLblName), - NextLbl]. - -realloc_binary(SizeReg, ProcBin, Base) -> +realloc_binary(SizeReg, ProcBin, Base) -> [NoReallocLbl, ReallocLbl, NextLbl, ContLbl] = Lbls = create_lbls(4), [NoReallocLblName, ReallocLblName, NextLblName, ContLblName] = [hipe_rtl:label_name(Lbl) || Lbl <- Lbls], @@ -418,36 +419,36 @@ realloc_binary(SizeReg, ProcBin, Base) -> ProcBinValTag = {proc_bin, val}, ProcBinBytesTag = {proc_bin, bytes}, BinOrigSizeTag = {binary, orig_size}, - [get_field_from_term(ProcBinSizeTag, ProcBin, PBSize), + [hipe_tagscheme:get_field_from_term(ProcBinSizeTag, ProcBin, PBSize), hipe_rtl:mk_alu(Tmp, SizeReg, 'add', ?LOW_BITS), hipe_rtl:mk_alu(ByteSize, Tmp, 'srl', ?BYTE_SHIFT), hipe_rtl:mk_alu(ResultingSize, ByteSize, 'add', PBSize), - set_field_from_term(ProcBinSizeTag, ProcBin, ResultingSize), - get_field_from_term(ProcBinFlagsTag, ProcBin, Flags), + hipe_tagscheme:set_field_from_term(ProcBinSizeTag, ProcBin, ResultingSize), + hipe_tagscheme:get_field_from_term(ProcBinFlagsTag, ProcBin, Flags), hipe_rtl:mk_alu(Flags, Flags, 'or', hipe_rtl:mk_imm(?PB_ACTIVE_WRITER)), - set_field_from_term(ProcBinFlagsTag, ProcBin, Flags), - get_field_from_term(ProcBinValTag, ProcBin, BinPointer), - get_field_from_pointer(BinOrigSizeTag, BinPointer, OrigSize), - hipe_rtl:mk_branch(OrigSize, 'lt', ResultingSize, + hipe_tagscheme:set_field_from_term(ProcBinFlagsTag, ProcBin, Flags), + hipe_tagscheme:get_field_from_term(ProcBinValTag, ProcBin, BinPointer), + hipe_tagscheme:get_field_from_pointer(BinOrigSizeTag, BinPointer, OrigSize), + hipe_rtl:mk_branch(OrigSize, 'ltu', ResultingSize, ReallocLblName, NoReallocLblName), NoReallocLbl, - get_field_from_term(ProcBinBytesTag, ProcBin, Base), + hipe_tagscheme:get_field_from_term(ProcBinBytesTag, ProcBin, Base), hipe_rtl:mk_goto(ContLblName), ReallocLbl, hipe_rtl:mk_alu(NewSize, ResultingSize, 'sll', hipe_rtl:mk_imm(1)), - hipe_rtl:mk_call([BinPointer], bs_reallocate, [BinPointer, NewSize], + hipe_rtl:mk_call([BinPointer], bs_reallocate, [BinPointer, NewSize], NextLblName, [], not_remote), NextLbl, - set_field_from_pointer(BinOrigSizeTag, BinPointer, NewSize), - set_field_from_term(ProcBinValTag, ProcBin, BinPointer), + hipe_tagscheme:set_field_from_pointer(BinOrigSizeTag, BinPointer, NewSize), + hipe_tagscheme:set_field_from_term(ProcBinValTag, ProcBin, BinPointer), hipe_tagscheme:extract_binary_bytes(BinPointer, Base), - set_field_from_term(ProcBinBytesTag, ProcBin, Base), + hipe_tagscheme:set_field_from_term(ProcBinBytesTag, ProcBin, Base), ContLbl]. calculate_sizes(Bin, SizeReg, Offset, EndSubSize, EndSubBitSize) -> [SubSize, SubBitSize, EndSize] = create_regs(3), - [get_field_from_term({sub_binary, binsize}, Bin, SubSize), - get_field_from_term({sub_binary, bitsize}, Bin, SubBitSize), + [hipe_tagscheme:get_field_from_term({sub_binary, binsize}, Bin, SubSize), + hipe_tagscheme:get_field_from_term({sub_binary, bitsize}, Bin, SubBitSize), hipe_rtl:mk_alu(Offset, SubSize, 'sll', ?BYTE_SHIFT), hipe_rtl:mk_alu(Offset, Offset, 'add', SubBitSize), hipe_rtl:mk_alu(EndSize, Offset, 'add', SizeReg), @@ -488,7 +489,7 @@ static_int_c_code(NewOffset, Src, Base, Offset, Size, Flags, int_c_code(NewOffset, Src, Base, Offset, SizeReg, Flags, TrueLblName, FalseLblName) -> - put_c_code(bs_put_big_integer, NewOffset, Src, Base, Offset, SizeReg, + put_c_code(bs_put_big_integer, NewOffset, Src, Base, Offset, SizeReg, Flags, TrueLblName, FalseLblName). binary_c_code(NewOffset, Src, Base, Offset, Size, TrueLblName) -> @@ -496,8 +497,8 @@ binary_c_code(NewOffset, Src, Base, Offset, Size, TrueLblName) -> [SizeReg, FlagsReg] = create_regs(2), [hipe_rtl:mk_move(FlagsReg, hipe_rtl:mk_imm(0)), hipe_rtl:mk_move(SizeReg, Size), - hipe_rtl:mk_call([], bs_put_bits, [Src, SizeReg, Base, Offset, FlagsReg], - hipe_rtl:label_name(PassedLbl),[],not_remote), + hipe_rtl:mk_call([], bs_put_bits, [Src, SizeReg, Base, Offset, FlagsReg], + hipe_rtl:label_name(PassedLbl), [], not_remote), PassedLbl, hipe_rtl:mk_alu(NewOffset, Offset, add, SizeReg), hipe_rtl:mk_goto(TrueLblName)]. @@ -507,7 +508,7 @@ put_c_code(Func, NewOffset, Src, Base, Offset, SizeReg, Flags, PassedLbl = hipe_rtl:mk_new_label(), [FlagsReg] = create_regs(1), [hipe_rtl:mk_move(FlagsReg, hipe_rtl:mk_imm(Flags)), - gen_test_sideffect_bs_call(Func, [Src, SizeReg, Base, Offset, FlagsReg], + gen_test_sideffect_bs_call(Func, [Src, SizeReg, Base, Offset, FlagsReg], hipe_rtl:label_name(PassedLbl), FalseLblName), PassedLbl, hipe_rtl:mk_alu(NewOffset, Offset, add, SizeReg), @@ -519,7 +520,7 @@ gen_test_sideffect_bs_call(Name, Args, TrueLblName, FalseLblName) -> [hipe_rtl:mk_call([Tmp1], Name, Args, hipe_rtl:label_name(RetLbl), [], not_remote), RetLbl, - hipe_rtl:mk_branch(Tmp1, eq, hipe_rtl:mk_imm(0), + hipe_rtl:mk_branch(Tmp1, eq, hipe_rtl:mk_imm(0), FalseLblName, TrueLblName, 0.01)]. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -540,7 +541,7 @@ create_unsafe_regs(0) -> create_vars(X) when X > 0 -> [hipe_rtl:mk_new_var()|create_vars(X-1)]; -create_vars(0) -> +create_vars(0) -> []. create_lbls(X) when X > 0 -> @@ -578,7 +579,7 @@ get_real(Dst) -> %% The following functions are called from the translation switch: %% %% - put_string/7 creates code to copy a string to a binary -%% starting at base+offset and ending at base+newoffset +%% starting at base+offset and ending at base+newoffset %% %% - const_init2/6 initializes the creation of a binary of constant size %% @@ -605,10 +606,9 @@ put_string(NewOffset, ConstTab, String, SizeInBytes, Base, Offset, TLName) -> [StringBase] = create_regs(1), {NewTab, Lbl} = hipe_consttab:insert_block(ConstTab, byte, String), {[hipe_rtl:mk_load_address(StringBase, Lbl, constant)| - copy_string(StringBase, SizeInBytes, Base, Offset, - NewOffset, TLName)], + copy_string(StringBase, SizeInBytes, Base, Offset, NewOffset, TLName)], NewTab}. - + const_init2(Size, Dst, Base, Offset, TrueLblName) -> Log2WordSize = hipe_rtl_arch:log2_word_size(), WordSize = hipe_rtl_arch:word_size(), @@ -638,27 +638,29 @@ const_init_bits(Size, Dst, Base, Offset, TrueLblName) -> TmpDst = hipe_rtl:mk_new_var(), Zero = hipe_rtl:mk_imm(0), {ExtraSpace, SubBinCode} = - if (Size rem ?BYTE_SIZE) =:= 0 -> - {0,[hipe_rtl:mk_move(Dst, TmpDst)]}; - true -> + case (Size rem ?BYTE_SIZE) =:= 0 of + true -> + {0, [hipe_rtl:mk_move(Dst, TmpDst)]}; + false -> {?SUB_BIN_WORDSIZE, - hipe_tagscheme:mk_sub_binary(Dst, hipe_rtl:mk_imm(Size bsr 3), Zero, + hipe_tagscheme:mk_sub_binary(Dst, hipe_rtl:mk_imm(Size bsr 3), Zero, hipe_rtl:mk_imm(Size band ?LOW_BITS_INT), Zero, TmpDst)} end, BaseBinCode = - if Size =< (?MAX_HEAP_BIN_SIZE * 8) -> - ByteSize = (Size + 7) div 8, - [hipe_rtl:mk_gctest(((ByteSize+ 3*WordSize-1) bsr Log2WordSize)+ ExtraSpace), + case Size =< (?MAX_HEAP_BIN_SIZE * 8) of + true -> + ByteSize = (Size + 7) div 8, + [hipe_rtl:mk_gctest(((ByteSize + 3*WordSize-1) bsr Log2WordSize) + ExtraSpace), hipe_tagscheme:create_heap_binary(Base, ByteSize, TmpDst), hipe_rtl:mk_move(Offset, Zero)]; - true -> + false -> ByteSize = hipe_rtl:mk_new_reg(), [hipe_rtl:mk_gctest(?PROC_BIN_WORDSIZE+ExtraSpace), hipe_rtl:mk_move(Offset, Zero), hipe_rtl:mk_move(ByteSize, hipe_rtl:mk_imm((Size+7) bsr 3)), hipe_rtl:mk_call([Base], bs_allocate, [ByteSize], - hipe_rtl:label_name(NextLbl),[],not_remote), + hipe_rtl:label_name(NextLbl), [], not_remote), NextLbl, hipe_tagscheme:create_refc_binary(Base, ByteSize, TmpDst)] end, @@ -667,16 +669,16 @@ const_init_bits(Size, Dst, Base, Offset, TrueLblName) -> var_init2(Size, Dst, Base, Offset, TrueLblName, SystemLimitLblName, FalseLblName) -> Log2WordSize = hipe_rtl_arch:log2_word_size(), WordSize = hipe_rtl_arch:word_size(), - [ContLbl,HeapLbl,REFCLbl,NextLbl] = create_lbls(4), - [USize,Tmp] = create_unsafe_regs(2), - [get_32_bit_value(Size, USize, SystemLimitLblName, FalseLblName), - hipe_rtl:mk_branch(USize, le, hipe_rtl:mk_imm(?MAX_BINSIZE), - hipe_rtl:label_name(ContLbl), + [ContLbl, HeapLbl, REFCLbl, NextLbl] = create_lbls(4), + [USize, Tmp] = create_unsafe_regs(2), + [get_word_integer(Size, USize, SystemLimitLblName, FalseLblName), + hipe_rtl:mk_branch(USize, leu, hipe_rtl:mk_imm(?MAX_BINSIZE), + hipe_rtl:label_name(ContLbl), SystemLimitLblName), ContLbl, hipe_rtl:mk_move(Offset, hipe_rtl:mk_imm(0)), - hipe_rtl:mk_branch(USize, le, hipe_rtl:mk_imm(?MAX_HEAP_BIN_SIZE), - hipe_rtl:label_name(HeapLbl), + hipe_rtl:mk_branch(USize, leu, hipe_rtl:mk_imm(?MAX_HEAP_BIN_SIZE), + hipe_rtl:label_name(HeapLbl), hipe_rtl:label_name(REFCLbl)), HeapLbl, hipe_rtl:mk_alu(Tmp, USize, add, hipe_rtl:mk_imm(3*WordSize-1)), @@ -694,20 +696,20 @@ var_init2(Size, Dst, Base, Offset, TrueLblName, SystemLimitLblName, FalseLblName hipe_rtl:mk_goto(TrueLblName)]. var_init_bits(Size, Dst, Base, Offset, TrueLblName, SystemLimitLblName, FalseLblName) -> - [HeapLbl,REFCLbl,NextLbl,NoSubLbl,SubLbl,ContLbl, - NoCreateSubBin, CreateSubBin, JoinLbl, JoinLbl2] = create_lbls(10), - [USize,ByteSize,TotByteSize,OffsetBits] = create_regs(4), + [HeapLbl, REFCLbl, NextLbl, NoSubLbl, SubLbl, + NoCreateSubBin, CreateSubBin, JoinLbl, JoinLbl2] = create_lbls(9), + [USize, ByteSize, TotByteSize, OffsetBits] = create_regs(4), [TmpDst] = create_unsafe_regs(1), Log2WordSize = hipe_rtl_arch:log2_word_size(), WordSize = hipe_rtl_arch:word_size(), - MaximumWords = + MaximumWords = erlang:max((?MAX_HEAP_BIN_SIZE + 3*WordSize) bsr Log2WordSize, ?PROC_BIN_WORDSIZE) + ?SUB_BIN_WORDSIZE, Zero = hipe_rtl:mk_imm(0), [hipe_rtl:mk_gctest(MaximumWords), - get_32_bit_value(Size, USize, SystemLimitLblName, FalseLblName), + get_word_integer(Size, USize, SystemLimitLblName, FalseLblName), hipe_rtl:mk_alu(ByteSize, USize, srl, ?BYTE_SHIFT), - hipe_rtl:mk_alub(OffsetBits, USize, 'and', ?LOW_BITS, eq, + hipe_rtl:mk_alub(OffsetBits, USize, 'and', ?LOW_BITS, eq, hipe_rtl:label_name(NoSubLbl), hipe_rtl:label_name(SubLbl)), NoSubLbl, @@ -716,25 +718,21 @@ var_init_bits(Size, Dst, Base, Offset, TrueLblName, SystemLimitLblName, FalseLbl SubLbl, hipe_rtl:mk_alu(TotByteSize, ByteSize, 'add', hipe_rtl:mk_imm(1)), JoinLbl, - hipe_rtl:mk_branch(USize, le, hipe_rtl:mk_imm(?MAX_BINSIZE), - hipe_rtl:label_name(ContLbl), - SystemLimitLblName), - ContLbl, - hipe_rtl:mk_branch(TotByteSize, 'le', hipe_rtl:mk_imm(?MAX_HEAP_BIN_SIZE), - hipe_rtl:label_name(HeapLbl), + hipe_rtl:mk_branch(TotByteSize, 'leu', hipe_rtl:mk_imm(?MAX_HEAP_BIN_SIZE), + hipe_rtl:label_name(HeapLbl), hipe_rtl:label_name(REFCLbl)), HeapLbl, hipe_tagscheme:create_heap_binary(Base, TotByteSize, TmpDst), hipe_rtl:mk_goto(hipe_rtl:label_name(JoinLbl2)), REFCLbl, hipe_rtl:mk_call([Base], bs_allocate, [TotByteSize], - hipe_rtl:label_name(NextLbl),[],not_remote), + hipe_rtl:label_name(NextLbl), [], not_remote), NextLbl, hipe_tagscheme:create_refc_binary(Base, TotByteSize, TmpDst), JoinLbl2, hipe_rtl:mk_move(Offset, Zero), hipe_rtl:mk_branch(OffsetBits, 'eq', Zero, - hipe_rtl:label_name(NoCreateSubBin), + hipe_rtl:label_name(NoCreateSubBin), hipe_rtl:label_name(CreateSubBin)), CreateSubBin, hipe_tagscheme:mk_sub_binary(Dst, ByteSize, Zero, OffsetBits, Zero, TmpDst), @@ -743,20 +741,23 @@ var_init_bits(Size, Dst, Base, Offset, TrueLblName, SystemLimitLblName, FalseLbl hipe_rtl:mk_move(Dst, TmpDst), hipe_rtl:mk_goto(TrueLblName)]. -put_binary_all(NewOffset, Src, Base, Offset, TLName, FLName) -> - [SrcBase,SrcOffset,NumBits] = create_regs(3), +put_binary_all(NewOffset, Src, Base, Offset, Unit, TLName, FLName) -> + [SrcBase, SrcOffset, NumBits] = create_regs(3), + [ContLbl] = create_lbls(1), CCode = binary_c_code(NewOffset, Src, Base, Offset, NumBits, TLName), - AlignedCode = copy_aligned_bytes(SrcBase, SrcOffset, NumBits, Base, Offset, + AlignedCode = copy_aligned_bytes(SrcBase, SrcOffset, NumBits, Base, Offset, NewOffset, TLName), - get_base_offset_size(Src, SrcBase, SrcOffset, NumBits,FLName) ++ - test_alignment(SrcOffset, NumBits, Offset, AlignedCode, CCode). + [get_base_offset_size(Src, SrcBase, SrcOffset, NumBits,FLName), + is_divisible(NumBits, Unit, hipe_rtl:label_name(ContLbl), FLName), + ContLbl + |test_alignment(SrcOffset, NumBits, Offset, AlignedCode, CCode)]. test_alignment(SrcOffset, NumBits, Offset, AlignedCode, CCode) -> - [Tmp] = create_regs(1), - [AlignedLbl,CLbl] = create_lbls(2), + [Tmp] = create_regs(1), + [AlignedLbl, CLbl] = create_lbls(2), [hipe_rtl:mk_alu(Tmp, SrcOffset, 'or', NumBits), hipe_rtl:mk_alu(Tmp, Tmp, 'or', Offset), - hipe_rtl:mk_alub(Tmp, Tmp, 'and', ?LOW_BITS, 'eq', + hipe_rtl:mk_alub(Tmp, Tmp, 'and', ?LOW_BITS, 'eq', hipe_rtl:label_name(AlignedLbl), hipe_rtl:label_name(CLbl)), AlignedLbl, @@ -765,12 +766,12 @@ test_alignment(SrcOffset, NumBits, Offset, AlignedCode, CCode) -> CCode]. put_static_binary(NewOffset, Src, Size, Base, Offset, TLName, FLName) -> - [SrcBase] = create_unsafe_regs(1), + [SrcBase] = create_unsafe_regs(1), [SrcOffset, SrcSize] = create_regs(2), case Size of 0 -> get_base_offset_size(Src, SrcBase, SrcOffset, SrcSize, FLName) ++ - [hipe_rtl:mk_move(NewOffset, Offset), + [hipe_rtl:mk_move(NewOffset, Offset), hipe_rtl:mk_goto(TLName)]; _ -> SizeImm = hipe_rtl:mk_imm(Size), @@ -786,13 +787,13 @@ put_dynamic_binary(NewOffset, Src, SizeReg, Base, Offset, TLName, FLName) -> [SrcBase] = create_unsafe_regs(1), [SrcOffset, SrcSize] = create_regs(2), CCode = binary_c_code(NewOffset, Src, Base, Offset, SizeReg, TLName), - AlignedCode = copy_aligned_bytes(SrcBase, SrcOffset, SizeReg, Base, Offset, + AlignedCode = copy_aligned_bytes(SrcBase, SrcOffset, SizeReg, Base, Offset, NewOffset, TLName), get_base_offset_size(Src, SrcBase, SrcOffset, SrcSize, FLName) ++ small_check(SizeReg, SrcSize, FLName) ++ test_alignment(SrcOffset, SizeReg, Offset, AlignedCode, CCode). -put_float(NewOffset, Src, Base, Offset, 64, CCode, Aligned, LittleEndian, +put_float(NewOffset, Src, Base, Offset, 64, CCode, Aligned, LittleEndian, ConstInfo, TrueLblName) -> [CLbl] = create_lbls(1), case {Aligned, LittleEndian} of @@ -826,12 +827,12 @@ put_static_int(NewOffset, Src, Base, Offset, Size, CCode, Aligned, {false, true} -> CCode; {false, false} -> - Init ++ + Init ++ copy_offset_int_big(Base, Offset, NewOffset, Size, UntaggedSrc) ++ End end. -put_unsafe_static_int(NewOffset, Src, Base, Offset, Size, CCode, Aligned, +put_unsafe_static_int(NewOffset, Src, Base, Offset, Size, CCode, Aligned, LittleEndian, TrueLblName) -> {Init, End, UntaggedSrc} = make_init_end(Src, TrueLblName), case {Aligned, LittleEndian} of @@ -846,7 +847,7 @@ put_unsafe_static_int(NewOffset, Src, Base, Offset, Size, CCode, Aligned, {false, true} -> CCode; {false, false} -> - Init ++ + Init ++ copy_offset_int_big(Base, Offset, NewOffset, Size, UntaggedSrc) ++ End end. @@ -858,7 +859,7 @@ put_dynamic_int(NewOffset, Src, Base, Offset, SizeReg, CCode, Aligned, true -> case LittleEndian of true -> - Init ++ + Init ++ copy_int_little(Base, Offset, NewOffset, SizeReg, UntaggedSrc) ++ End; false -> @@ -877,7 +878,7 @@ put_unsafe_dynamic_int(NewOffset, Src, Base, Offset, SizeReg, CCode, Aligned, true -> case LittleEndian of true -> - Init ++ + Init ++ copy_int_little(Base, Offset, NewOffset, SizeReg, UntaggedSrc) ++ End; false -> @@ -888,7 +889,7 @@ put_unsafe_dynamic_int(NewOffset, Src, Base, Offset, SizeReg, CCode, Aligned, false -> CCode end. - + %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% @@ -899,7 +900,7 @@ put_unsafe_dynamic_int(NewOffset, Src, Base, Offset, SizeReg, CCode, Aligned, make_init_end(Src, CCode, TrueLblName) -> [CLbl, SuccessLbl] = create_lbls(2), [UntaggedSrc] = create_regs(1), - Init = [hipe_tagscheme:test_fixnum(Src, hipe_rtl:label_name(SuccessLbl), + Init = [hipe_tagscheme:test_fixnum(Src, hipe_rtl:label_name(SuccessLbl), hipe_rtl:label_name(CLbl), 0.99), SuccessLbl, hipe_tagscheme:untag_fixnum(UntaggedSrc,Src)], @@ -912,28 +913,28 @@ make_init_end(Src, TrueLblName) -> End = [hipe_rtl:mk_goto(TrueLblName)], {Init, End, UntaggedSrc}. -get_base_offset_size(Binary, SrcBase, SrcOffset, SrcSize, FLName) -> +get_base_offset_size(Binary, SrcBase, SrcOffset, SrcSize, FLName) -> [JoinLbl, EndLbl, SuccessLbl, SubLbl, OtherLbl, HeapLbl, REFCLbl] = Lbls = create_lbls(7), - [JoinLblName, EndLblName, SuccessLblName, SubLblName, + [JoinLblName, EndLblName, SuccessLblName, SubLblName, OtherLblName, HeapLblName, REFCLblName] = get_label_names(Lbls), - [BitSize,BitOffset] = create_regs(2), + [BitSize, BitOffset] = create_regs(2), [Orig] = create_vars(1), [hipe_tagscheme:test_bitstr(Binary, SuccessLblName, FLName, 0.99), SuccessLbl, - get_field_from_term({sub_binary,binsize}, Binary, SrcSize), + hipe_tagscheme:get_field_from_term({sub_binary,binsize}, Binary, SrcSize), hipe_rtl:mk_alu(SrcSize, SrcSize, sll, ?BYTE_SHIFT), hipe_tagscheme:test_subbinary(Binary, SubLblName, OtherLblName), SubLbl, - get_field_from_term({sub_binary,bitsize}, Binary, BitSize), - get_field_from_term({sub_binary,offset}, Binary, SrcOffset), + hipe_tagscheme:get_field_from_term({sub_binary,bitsize}, Binary, BitSize), + hipe_tagscheme:get_field_from_term({sub_binary,offset}, Binary, SrcOffset), hipe_rtl:mk_alu(SrcSize, SrcSize, add, BitSize), - get_field_from_term({sub_binary,bitoffset}, Binary, BitOffset), + hipe_tagscheme:get_field_from_term({sub_binary,bitoffset}, Binary, BitOffset), hipe_rtl:mk_alu(SrcOffset, SrcOffset, sll, ?BYTE_SHIFT), hipe_rtl:mk_alu(SrcOffset, SrcOffset, add, BitOffset), - get_field_from_term({sub_binary,orig}, Binary, Orig), + hipe_tagscheme:get_field_from_term({sub_binary,orig}, Binary, Orig), hipe_rtl:mk_goto(JoinLblName), - OtherLbl, + OtherLbl, hipe_rtl:mk_move(SrcOffset, hipe_rtl:mk_imm(0)), hipe_rtl:mk_move(Orig, Binary), JoinLbl, @@ -942,29 +943,29 @@ get_base_offset_size(Binary, SrcBase, SrcOffset, SrcSize, FLName) -> hipe_rtl:mk_alu(SrcBase, Orig, add, hipe_rtl:mk_imm(?HEAP_BIN_DATA-2)), hipe_rtl:mk_goto(EndLblName), REFCLbl, - get_field_from_term({proc_bin,bytes}, Orig, SrcBase), + hipe_tagscheme:get_field_from_term({proc_bin,bytes}, Orig, SrcBase), EndLbl]. copy_aligned_bytes(CopyBase, CopyOffset, Size, Base, Offset, NewOffset, TrueLblName) -> [BaseDst, BaseSrc] = create_unsafe_regs(2), [Iter, Extra, BothOffset] = create_regs(3), initializations(BaseSrc, BaseDst, BothOffset, CopyOffset, Offset, CopyBase, Base) ++ - [hipe_rtl:mk_alu(Extra, Size, 'and', ?LOW_BITS), - hipe_rtl:mk_alu(Iter, Size, srl, ?BYTE_SHIFT), + [hipe_rtl:mk_alu(Extra, Size, 'and', ?LOW_BITS), + hipe_rtl:mk_alu(Iter, Size, srl, ?BYTE_SHIFT), hipe_rtl:mk_alu(NewOffset, Offset, 'add', Size)] ++ easy_loop(BaseSrc, BaseDst, BothOffset, Iter, Extra, TrueLblName). copy_string(StringBase, StringSize, BinBase, BinOffset, NewOffset, TrueLblName) -> [TmpOffset,BothOffset,InitOffs] = create_regs(3), [NewBinBase] = create_unsafe_regs(1), - [EasyLbl,HardLbl] = create_lbls(2), + [EasyLbl, HardLbl] = create_lbls(2), [hipe_rtl:mk_alu(TmpOffset, BinOffset, srl, ?BYTE_SHIFT), hipe_rtl:mk_alu(NewBinBase, BinBase, add, TmpOffset), hipe_rtl:mk_move(BothOffset, hipe_rtl:mk_imm(0)), hipe_rtl:mk_alub(InitOffs, BinOffset, 'and', ?LOW_BITS, eq, hipe_rtl:label_name(EasyLbl), hipe_rtl:label_name(HardLbl)), EasyLbl, - hipe_rtl:mk_alu(NewOffset, BinOffset, add, + hipe_rtl:mk_alu(NewOffset, BinOffset, add, hipe_rtl:mk_imm(?bytes_to_bits(StringSize)))] ++ easy_loop(StringBase, NewBinBase, BothOffset, hipe_rtl:mk_imm(StringSize), hipe_rtl:mk_imm(0), TrueLblName) ++ @@ -976,13 +977,13 @@ copy_string(StringBase, StringSize, BinBase, BinOffset, NewOffset, TrueLblName) small_check(SizeVar, CopySize, FalseLblName) -> SuccessLbl = hipe_rtl:mk_new_label(), - [hipe_rtl:mk_branch(SizeVar, le, CopySize, + [hipe_rtl:mk_branch(SizeVar, leu, CopySize, hipe_rtl:label_name(SuccessLbl), FalseLblName), SuccessLbl]. -easy_loop(BaseSrc, BaseDst, BothOffset, Iterations, Extra, TrueLblName) -> - [Tmp1,Shift] = create_regs(2), - [LoopLbl,TopLbl,EndLbl,ExtraLbl] = create_lbls(4), +easy_loop(BaseSrc, BaseDst, BothOffset, Iterations, Extra, TrueLblName) -> + [Tmp1, Shift] = create_regs(2), + [LoopLbl, TopLbl, EndLbl, ExtraLbl] = create_lbls(4), [TopLbl, hipe_rtl:mk_branch(BothOffset, ne, Iterations, hipe_rtl:label_name(LoopLbl), hipe_rtl:label_name(EndLbl), 0.99), @@ -1002,17 +1003,17 @@ easy_loop(BaseSrc, BaseDst, BothOffset, Iterations, Extra, TrueLblName) -> hipe_rtl:mk_store(BaseDst, BothOffset, Tmp1, byte), hipe_rtl:mk_goto(TrueLblName)]. -hard_loop(BaseSrc, BaseDst, BothOffset, Iterations, +hard_loop(BaseSrc, BaseDst, BothOffset, Iterations, InitOffset, TrueLblName) -> [Tmp1, Tmp2, OldByte, NewByte, SaveByte] = create_regs(5), - [LoopLbl,EndLbl,TopLbl] = create_lbls(3), + [LoopLbl, EndLbl, TopLbl] = create_lbls(3), [hipe_rtl:mk_load(OldByte, BaseDst, BothOffset, byte, unsigned), - hipe_rtl:mk_alu(Tmp1, hipe_rtl:mk_imm(?BYTE_SIZE), sub, InitOffset), + hipe_rtl:mk_alu(Tmp1, hipe_rtl:mk_imm(?BYTE_SIZE), sub, InitOffset), TopLbl, - hipe_rtl:mk_branch(BothOffset, ne, Iterations, - hipe_rtl:label_name(LoopLbl), + hipe_rtl:mk_branch(BothOffset, ne, Iterations, + hipe_rtl:label_name(LoopLbl), hipe_rtl:label_name(EndLbl)), - LoopLbl, + LoopLbl, hipe_rtl:mk_load(NewByte, BaseSrc, BothOffset, byte, unsigned), hipe_rtl:mk_alu(Tmp2, NewByte, srl, InitOffset), hipe_rtl:mk_alu(SaveByte, OldByte, 'or', Tmp2), @@ -1034,12 +1035,12 @@ initializations(BaseTmp1, BaseTmp2, BothOffset, CopyOffset, Offset, CopyBase, Ba copy_int_little(Base, Offset, NewOffset, Size, Tmp1) when is_integer(Size) -> [Tmp2,TmpOffset] = create_regs(2), - ByteSize = Size div ?BYTE_SIZE, - [hipe_rtl:mk_alu(TmpOffset, Offset, srl, ?BYTE_SHIFT), - hipe_rtl:mk_alu(Tmp2, hipe_rtl:mk_imm(ByteSize), 'add', TmpOffset)] ++ - + ByteSize = Size div ?BYTE_SIZE, + [hipe_rtl:mk_alu(TmpOffset, Offset, srl, ?BYTE_SHIFT), + hipe_rtl:mk_alu(Tmp2, hipe_rtl:mk_imm(ByteSize), 'add', TmpOffset)] ++ + little_loop(Tmp1, Tmp2, TmpOffset, Base) ++ - + case Size band 7 of 0 -> [hipe_rtl:mk_alu(NewOffset, Offset, 'add', hipe_rtl:mk_imm(Size))]; @@ -1048,18 +1049,16 @@ copy_int_little(Base, Offset, NewOffset, Size, Tmp1) when is_integer(Size) -> hipe_rtl:mk_store(Base, TmpOffset, Tmp1, byte), hipe_rtl:mk_alu(NewOffset, Offset, 'add', hipe_rtl:mk_imm(Size))] end; - copy_int_little(Base, Offset, NewOffset, Size, Tmp1) -> [Tmp2, Tmp3, Tmp4, TmpOffset] = create_regs(4), - [hipe_rtl:mk_alu(Tmp2, Size, srl, ?BYTE_SHIFT), hipe_rtl:mk_alu(TmpOffset, Offset, srl, ?BYTE_SHIFT), hipe_rtl:mk_alu(Tmp3, Tmp2, 'add', TmpOffset)] ++ - + little_loop(Tmp1, Tmp3, TmpOffset, Base) ++ - + [hipe_rtl:mk_alu(Tmp4, Size, 'and', ?LOW_BITS), - hipe_rtl:mk_alu(Tmp4, hipe_rtl:mk_imm(?BYTE_SIZE), 'sub', Tmp4), + hipe_rtl:mk_alu(Tmp4, hipe_rtl:mk_imm(?BYTE_SIZE), 'sub', Tmp4), hipe_rtl:mk_alu(Tmp1, Tmp1, sll, Tmp4), hipe_rtl:mk_store(Base, TmpOffset, Tmp1, byte), hipe_rtl:mk_alu(NewOffset, Offset, 'add', Size)]. @@ -1094,37 +1093,37 @@ copy_int_big(_Base, Offset, NewOffset, 0, _Tmp1) -> [hipe_rtl:mk_move(NewOffset, Offset)]; copy_int_big(Base, Offset, NewOffset, ?BYTE_SIZE, Tmp1) -> TmpOffset = hipe_rtl:mk_new_reg(), - [hipe_rtl:mk_alu(TmpOffset, Offset, 'srl', hipe_rtl:mk_imm(3)), - hipe_rtl:mk_store(Base, TmpOffset, Tmp1, byte), - hipe_rtl:mk_alu(NewOffset, Offset, 'add', hipe_rtl:mk_imm(8))]; + [hipe_rtl:mk_alu(TmpOffset, Offset, 'srl', hipe_rtl:mk_imm(3)), + hipe_rtl:mk_store(Base, TmpOffset, Tmp1, byte), + hipe_rtl:mk_alu(NewOffset, Offset, 'add', hipe_rtl:mk_imm(8))]; copy_int_big(Base, Offset, NewOffset, 2*?BYTE_SIZE, Tmp1) -> TmpOffset = hipe_rtl:mk_new_reg(), - [hipe_rtl:mk_alu(TmpOffset, Offset, 'srl', hipe_rtl:mk_imm(3)), - hipe_rtl:mk_alu(TmpOffset, TmpOffset, 'add', hipe_rtl:mk_imm(1)), - hipe_rtl:mk_store(Base, TmpOffset, Tmp1, byte), - hipe_rtl:mk_alu(TmpOffset, TmpOffset, sub, hipe_rtl:mk_imm(1)), - hipe_rtl:mk_alu(Tmp1, Tmp1, 'sra', hipe_rtl:mk_imm(8)), - hipe_rtl:mk_store(Base, TmpOffset, Tmp1, byte), - hipe_rtl:mk_alu(NewOffset, Offset, 'add', hipe_rtl:mk_imm(16))]; + [hipe_rtl:mk_alu(TmpOffset, Offset, 'srl', hipe_rtl:mk_imm(3)), + hipe_rtl:mk_alu(TmpOffset, TmpOffset, 'add', hipe_rtl:mk_imm(1)), + hipe_rtl:mk_store(Base, TmpOffset, Tmp1, byte), + hipe_rtl:mk_alu(TmpOffset, TmpOffset, sub, hipe_rtl:mk_imm(1)), + hipe_rtl:mk_alu(Tmp1, Tmp1, 'sra', hipe_rtl:mk_imm(8)), + hipe_rtl:mk_store(Base, TmpOffset, Tmp1, byte), + hipe_rtl:mk_alu(NewOffset, Offset, 'add', hipe_rtl:mk_imm(16))]; copy_int_big(Base, Offset, NewOffset, 3*?BYTE_SIZE, Tmp1) -> - TmpOffset = hipe_rtl:mk_new_reg(), - [hipe_rtl:mk_alu(TmpOffset, Offset, srl, hipe_rtl:mk_imm(3)), - hipe_rtl:mk_alu(TmpOffset, TmpOffset, add, hipe_rtl:mk_imm(2)), - hipe_rtl:mk_store(Base, TmpOffset, Tmp1, byte), - hipe_rtl:mk_alu(TmpOffset, TmpOffset, sub, hipe_rtl:mk_imm(1)), - hipe_rtl:mk_alu(Tmp1, Tmp1, sra, hipe_rtl:mk_imm(8)), - hipe_rtl:mk_store(Base, TmpOffset, Tmp1, byte), - hipe_rtl:mk_alu(TmpOffset, TmpOffset, sub, hipe_rtl:mk_imm(1)), - hipe_rtl:mk_alu(Tmp1, Tmp1, sra, hipe_rtl:mk_imm(8)), - hipe_rtl:mk_store(Base, TmpOffset, Tmp1, byte), - hipe_rtl:mk_alu(NewOffset, Offset, add, hipe_rtl:mk_imm(24))]; + TmpOffset = hipe_rtl:mk_new_reg(), + [hipe_rtl:mk_alu(TmpOffset, Offset, srl, hipe_rtl:mk_imm(3)), + hipe_rtl:mk_alu(TmpOffset, TmpOffset, add, hipe_rtl:mk_imm(2)), + hipe_rtl:mk_store(Base, TmpOffset, Tmp1, byte), + hipe_rtl:mk_alu(TmpOffset, TmpOffset, sub, hipe_rtl:mk_imm(1)), + hipe_rtl:mk_alu(Tmp1, Tmp1, sra, hipe_rtl:mk_imm(8)), + hipe_rtl:mk_store(Base, TmpOffset, Tmp1, byte), + hipe_rtl:mk_alu(TmpOffset, TmpOffset, sub, hipe_rtl:mk_imm(1)), + hipe_rtl:mk_alu(Tmp1, Tmp1, sra, hipe_rtl:mk_imm(8)), + hipe_rtl:mk_store(Base, TmpOffset, Tmp1, byte), + hipe_rtl:mk_alu(NewOffset, Offset, add, hipe_rtl:mk_imm(24))]; copy_int_big(Base, Offset,NewOffset, 4*?BYTE_SIZE, Tmp1) -> copy_big_word(Base, Offset, NewOffset, Tmp1); copy_int_big(Base, Offset, NewOffset, Size, Tmp1) when is_integer(Size) -> [OldOffset, TmpOffset, Bits] = create_regs(3), ByteSize = (Size + 7) div ?BYTE_SIZE, - case Size band 7 of - 0 -> + case Size band 7 of + 0 -> [hipe_rtl:mk_alu(OldOffset, Offset, sra, hipe_rtl:mk_imm(3)), hipe_rtl:mk_alu(TmpOffset, OldOffset, add, hipe_rtl:mk_imm(ByteSize))]; Rest -> @@ -1135,7 +1134,7 @@ copy_int_big(Base, Offset, NewOffset, Size, Tmp1) when is_integer(Size) -> hipe_rtl:mk_alu(Tmp1, Tmp1, sra, hipe_rtl:mk_imm(Rest))] end ++ big_loop(Tmp1, OldOffset, TmpOffset, Base) ++ - [hipe_rtl:mk_alu(NewOffset, Offset, 'add', hipe_rtl:mk_imm(Size))]; + [hipe_rtl:mk_alu(NewOffset, Offset, 'add', hipe_rtl:mk_imm(Size))]; copy_int_big(Base, Offset, NewOffset, Size, Tmp1) -> Tmp2 = hipe_rtl:mk_new_reg(), Tmp3 = hipe_rtl:mk_new_reg(), @@ -1148,7 +1147,7 @@ copy_int_big(Base, Offset, NewOffset, Size, Tmp1) -> [hipe_rtl:mk_alu(Tmp2, Size, 'srl', hipe_rtl:mk_imm(3)), hipe_rtl:mk_alu(Tmp3, Offset, 'srl', hipe_rtl:mk_imm(3)), hipe_rtl:mk_alu(TmpOffset, Tmp2, 'add', Tmp3), - hipe_rtl:mk_alub(Tmp4, Size, 'and', hipe_rtl:mk_imm(7), 'eq', + hipe_rtl:mk_alub(Tmp4, Size, 'and', hipe_rtl:mk_imm(7), 'eq', hipe_rtl:label_name(EvenLbl), hipe_rtl:label_name(OddLbl)), OddLbl, hipe_rtl:mk_alu(Tmp6, hipe_rtl:mk_imm(8), 'sub', Tmp4), @@ -1156,9 +1155,7 @@ copy_int_big(Base, Offset, NewOffset, Size, Tmp1) -> hipe_rtl:mk_store(Base, TmpOffset, Tmp5, byte), EvenLbl, hipe_rtl:mk_alu(Tmp1, Tmp1, srl, Tmp4)] ++ - big_loop(Tmp1, Tmp3, TmpOffset, Base) ++ - [hipe_rtl:mk_alu(NewOffset, Offset, 'add', Size)]. copy_big_word(Base, Offset, NewOffset, Word) -> @@ -1221,8 +1218,8 @@ copy_offset_int_big(Base, Offset, NewOffset, Size, Tmp1) hipe_rtl:mk_alu(Tmp6, Tmp6, 'and', ?LOW_BITS), hipe_rtl:mk_alu(Tmp4, hipe_rtl:mk_imm(?BYTE_SIZE), 'sub', Tmp6), hipe_rtl:mk_move(Tmp5, Tmp1), - hipe_rtl:mk_alu(Tmp1, Tmp1, 'sll', Tmp6), - hipe_rtl:mk_branch(TmpOffset, 'ne', Tmp3, hipe_rtl:label_name(NextLbl), + hipe_rtl:mk_alu(Tmp1, Tmp1, 'sll', Tmp6), + hipe_rtl:mk_branch(TmpOffset, 'ne', Tmp3, hipe_rtl:label_name(NextLbl), hipe_rtl:label_name(EndLbl)), NextLbl, hipe_rtl:mk_store(Base, TmpOffset, Tmp1, byte), @@ -1269,7 +1266,7 @@ copy_float_big(_Base, _Offset, _NewOffset, _Src, FalseLblName, _TrueLblName, fai copy_float_big(Base, Offset, NewOffset, Src, _FalseLblName, TrueLblName,pass) -> FloatLo = hipe_rtl:mk_new_reg(), FloatHi = hipe_rtl:mk_new_reg(), - TmpOffset =hipe_rtl:mk_new_reg(), + TmpOffset = hipe_rtl:mk_new_reg(), hipe_tagscheme:unsafe_load_float(FloatLo, FloatHi, Src) ++ copy_big_word(Base, Offset, TmpOffset, FloatHi) ++ copy_big_word(Base, TmpOffset, NewOffset, FloatLo) ++ @@ -1279,89 +1276,18 @@ copy_float_big(Base, Offset, NewOffset, Src, FalseLblName, TrueLblName, var) -> hipe_tagscheme:test_flonum(Src, hipe_rtl:label_name(SuccessLbl), FalseLblName, 0.99) ++ [SuccessLbl|copy_float_big(Base, Offset, NewOffset, Src, FalseLblName, TrueLblName, pass)]. -make_size(1, BitsVar, FalseLblName) -> - [DstReg] = create_regs(1), - {first_part(BitsVar, DstReg, FalseLblName), DstReg}; -make_size(?BYTE_SIZE, BitsVar, FalseLblName) -> - [DstReg] = create_regs(1), - Code = - first_part(BitsVar, DstReg, FalseLblName) ++ - [hipe_rtl:mk_alu(DstReg, DstReg, 'sll', ?BYTE_SHIFT)], - {Code, DstReg}; -make_size(UnitImm, BitsVar, FalseLblName) -> - [DstReg] = create_regs(1), - UnitList = number2list(UnitImm), - Code = multiply_code(UnitList, BitsVar, DstReg, FalseLblName), - {Code, DstReg}. - -multiply_code(List=[Head|_Tail], Variable, Result, FalseLblName) -> - Test = set_high(Head), - Tmp1 = hipe_rtl:mk_new_reg(), - SuccessLbl = hipe_rtl:mk_new_label(), - Register = hipe_rtl:mk_new_reg(), - Code = [hipe_rtl:mk_move(Result, hipe_rtl:mk_imm(0))| - first_part(Variable, Register, FalseLblName)] - ++ - [hipe_rtl:mk_alub(Tmp1, Register, 'and', hipe_rtl:mk_imm(Test), - 'eq', hipe_rtl:label_name(SuccessLbl), - FalseLblName, 0.99), - SuccessLbl], - multiply_code(List, Register, Result, FalseLblName, Tmp1, Code). - -multiply_code([ShiftSize|Rest], Register, Result, FalseLblName, Tmp1, OldCode) -> - SuccessLbl = hipe_rtl:mk_new_label(), - Code = OldCode ++ [hipe_rtl:mk_alu(Tmp1, Register, 'sll', - hipe_rtl:mk_imm(ShiftSize)), - hipe_rtl:mk_alub(Result, Tmp1, 'add', Result, not_overflow, hipe_rtl:label_name(SuccessLbl), FalseLblName, 0.99), - SuccessLbl], - multiply_code(Rest, Register, Result, FalseLblName, Tmp1, Code); -multiply_code([], _Register, _Result, _FalseLblName, _Tmp1, Code) -> - Code. - -number2list(X) when is_integer(X), X >= 0 -> - number2list(X, []). - -number2list(1, Acc) -> - lists:reverse([0|Acc]); -number2list(0, Acc) -> - lists:reverse(Acc); -number2list(X, Acc) -> - F = floorlog2(X), - number2list(X-(1 bsl F), [F|Acc]). - -floorlog2(X) -> - round(math:log(X)/math:log(2)-0.5). - -set_high(X) -> - set_high(X, 0). - -set_high(0, Y) -> - Y; -set_high(X, Y) -> - set_high(X-1, Y+(1 bsl (27-X))). - -get_32_bit_value(Size, USize, SystemLimitLblName, NegLblName) -> - Lbls = [FixLbl, BigLbl, OkLbl, PosBigLbl] = create_lbls(4), - [FixLblName, BigLblName, OkLblName, PosBigLblName] = [hipe_rtl:label_name(Lbl) || Lbl <- Lbls], - [hipe_tagscheme:test_fixnum(Size, FixLblName, BigLblName, 0.99), - FixLbl, - hipe_tagscheme:untag_fixnum(USize, Size), - hipe_rtl:mk_branch(USize, ge, hipe_rtl:mk_imm(0), OkLblName, NegLblName), - BigLbl, - hipe_tagscheme:test_pos_bignum(Size, PosBigLblName, NegLblName, 0.99), - PosBigLbl, - hipe_tagscheme:get_one_word_pos_bignum(USize, Size, SystemLimitLblName), - OkLbl]. - - -first_part(Var, Register, FalseLblName) -> - [SuccessLbl1, SuccessLbl2] = create_lbls(2), - [hipe_tagscheme:test_fixnum(Var, hipe_rtl:label_name(SuccessLbl1), - FalseLblName, 0.99), - SuccessLbl1, - hipe_tagscheme:fixnum_ge(Var, hipe_rtl:mk_imm(hipe_tagscheme:mk_fixnum(0)), - hipe_rtl:label_name(SuccessLbl2), FalseLblName, 0.99), - SuccessLbl2, - hipe_tagscheme:untag_fixnum(Register, Var)]. - - +is_divisible(_Dividend, 1, SuccLbl, _FailLbl) -> + [hipe_rtl:mk_goto(SuccLbl)]; +is_divisible(Dividend, Divisor, SuccLbl, FailLbl) -> + Log2 = hipe_rtl_binary:floorlog2(Divisor), + case Divisor =:= 1 bsl Log2 of + true -> %% Divisor is a power of 2 + %% Test that the Log2-1 lowest bits are clear + Mask = hipe_rtl:mk_imm(Divisor - 1), + [Tmp] = create_regs(1), + [hipe_rtl:mk_alub(Tmp, Dividend, 'and', Mask, eq, SuccLbl, FailLbl, 0.99)]; + false -> + %% We need division, fall back to a primop + [hipe_rtl:mk_call([], is_divisible, [Dividend, hipe_rtl:mk_imm(Divisor)], + SuccLbl, FailLbl, not_remote)] + end. diff --git a/lib/hipe/rtl/hipe_rtl_binary_match.erl b/lib/hipe/rtl/hipe_rtl_binary_match.erl index 51213b71d1..528672b893 100644 --- a/lib/hipe/rtl/hipe_rtl_binary_match.erl +++ b/lib/hipe/rtl/hipe_rtl_binary_match.erl @@ -2,7 +2,7 @@ %%% %%% %CopyrightBegin% %%% -%%% Copyright Ericsson AB 2007-2015. All Rights Reserved. +%%% Copyright Ericsson AB 2007-2016. All Rights Reserved. %%% %%% Licensed under the Apache License, Version 2.0 (the "License"); %%% you may not use this file except in compliance with the License. @@ -31,11 +31,12 @@ -import(hipe_tagscheme, [set_field_from_term/3, get_field_from_term/3]). +-import(hipe_rtl_binary, [make_size/3]). + -include("hipe_literals.hrl"). %%-------------------------------------------------------------------- --define(MAX_BINSIZE, trunc(?MAX_HEAP_BIN_SIZE / hipe_rtl_arch:word_size()) + 2). -define(BYTE_SHIFT, 3). %% Turn bits into bytes or vice versa -define(LOW_BITS, 7). %% Three lowest bits set -define(BYTE_SIZE, 8). @@ -333,32 +334,50 @@ float_get_c_code(Dst1, Ms, Size, Flags, TrueLblName, FalseLblName) -> get_c_code(Func, Dst1, Ms, Size, Flags, TrueLblName, FalseLblName) -> SizeReg = hipe_rtl:mk_new_reg_gcsafe(), FlagsReg = hipe_rtl:mk_new_reg_gcsafe(), + RetReg = hipe_rtl:mk_new_reg_gcsafe(), MatchBuf = hipe_rtl:mk_new_reg(), RetLabel = hipe_rtl:mk_new_label(), + OkLabel = hipe_rtl:mk_new_label(), NonVal = hipe_rtl:mk_imm(hipe_tagscheme:mk_non_value()), [hipe_rtl:mk_move(SizeReg, Size), hipe_rtl:mk_move(FlagsReg, hipe_rtl:mk_imm(Flags)), hipe_tagscheme:extract_matchbuffer(MatchBuf, Ms), - hipe_rtl_arch:call_bif([Dst1], Func, [SizeReg, FlagsReg, MatchBuf], + hipe_rtl_arch:call_bif([RetReg], Func, [SizeReg, FlagsReg, MatchBuf], hipe_rtl:label_name(RetLabel), FalseLblName), RetLabel, - hipe_rtl:mk_branch(Dst1, eq, NonVal, FalseLblName, TrueLblName, 0.01)]. + hipe_rtl:mk_branch(RetReg, eq, NonVal, FalseLblName, + hipe_rtl:label_name(OkLabel), 0.01), + OkLabel, + hipe_rtl:mk_move(Dst1, RetReg), + hipe_rtl:mk_goto(TrueLblName)]. utf8_get_c_code(Dst, Ms, TrueLblName, FalseLblName) -> + RetReg = hipe_rtl:mk_new_reg_gcsafe(), + OkLabel = hipe_rtl:mk_new_label(), MatchBuf = hipe_rtl:mk_new_reg(), NonVal = hipe_rtl:mk_imm(hipe_tagscheme:mk_non_value()), [hipe_tagscheme:extract_matchbuffer(MatchBuf, Ms), - hipe_rtl_arch:call_bif([Dst], bs_get_utf8, [MatchBuf], [], []), - hipe_rtl:mk_branch(Dst, eq, NonVal, FalseLblName, TrueLblName, 0.01)]. + hipe_rtl_arch:call_bif([RetReg], bs_get_utf8, [MatchBuf], [], []), + hipe_rtl:mk_branch(RetReg, eq, NonVal, FalseLblName, + hipe_rtl:label_name(OkLabel), 0.01), + OkLabel, + hipe_rtl:mk_move(Dst, RetReg), + hipe_rtl:mk_goto(TrueLblName)]. utf16_get_c_code(Flags, Dst, Ms, TrueLblName, FalseLblName) -> + RetReg = hipe_rtl:mk_new_reg_gcsafe(), + OkLabel = hipe_rtl:mk_new_label(), MatchBuf = hipe_rtl:mk_new_reg(), NonVal = hipe_rtl:mk_imm(hipe_tagscheme:mk_non_value()), FlagsReg = hipe_rtl:mk_new_reg_gcsafe(), [hipe_tagscheme:extract_matchbuffer(MatchBuf, Ms), hipe_rtl:mk_move(FlagsReg, hipe_rtl:mk_imm(Flags)), - hipe_rtl_arch:call_bif([Dst], bs_get_utf16, [MatchBuf, FlagsReg], [], []), - hipe_rtl:mk_branch(Dst, eq, NonVal, FalseLblName, TrueLblName, 0.01)]. + hipe_rtl_arch:call_bif([RetReg], bs_get_utf16, [MatchBuf, FlagsReg], [], []), + hipe_rtl:mk_branch(RetReg, eq, NonVal, FalseLblName, + hipe_rtl:label_name(OkLabel), 0.01), + OkLabel, + hipe_rtl:mk_move(Dst, RetReg), + hipe_rtl:mk_goto(TrueLblName)]. validate_unicode_retract_c_code(Src, Ms, TrueLblName, FalseLblName) -> MatchBuf = hipe_rtl:mk_new_reg(), @@ -817,10 +836,10 @@ create_lbls(0) -> create_lbls(X) when X > 0 -> [hipe_rtl:mk_new_label()|create_lbls(X-1)]. -make_dyn_prep(SizeReg, CCode) -> +make_dyn_prep(SizeReg, CCode) -> [CLbl, SuccessLbl] = create_lbls(2), - Init = [hipe_rtl:mk_branch(SizeReg, le, hipe_rtl:mk_imm(?MAX_SMALL_BITS), - hipe_rtl:label_name(SuccessLbl), + Init = [hipe_rtl:mk_branch(SizeReg, leu, hipe_rtl:mk_imm(?MAX_SMALL_BITS), + hipe_rtl:label_name(SuccessLbl), hipe_rtl:label_name(CLbl)), SuccessLbl], End = [CLbl|CCode], @@ -865,8 +884,8 @@ get_unaligned_int_to_reg(Reg, Size, Base, Offset, LowBits, Shiftr, Type) -> hipe_rtl:mk_imm((WordSize-MinLoad)*?BYTE_SIZE))]; {_, WordSize} -> UnsignedBig = {unsigned, big}, - [hipe_rtl:mk_branch(TotBits, le, hipe_rtl:mk_imm(MinLoad*?BYTE_SIZE), - hipe_rtl:label_name(LessLbl), + [hipe_rtl:mk_branch(TotBits, leu, hipe_rtl:mk_imm(MinLoad*?BYTE_SIZE), + hipe_rtl:label_name(LessLbl), hipe_rtl:label_name(MoreLbl)), LessLbl, load_bytes(LoadDst, Base, ByteOffset, Type, MinLoad), @@ -926,7 +945,7 @@ get_big_unknown_int(Dst1, Base, Offset, NewOffset, hipe_rtl:mk_alu(ByteOffset, Offset, srl, hipe_rtl:mk_imm(?BYTE_SHIFT)), load_bytes(LoadDst, Base, ByteOffset, Type, 1), BackLbl, - hipe_rtl:mk_branch(ByteOffset, le, Limit, hipe_rtl:label_name(LoopLbl), + hipe_rtl:mk_branch(ByteOffset, leu, Limit, hipe_rtl:label_name(LoopLbl), hipe_rtl:label_name(EndLbl)), LoopLbl, load_bytes(Tmp, Base, ByteOffset, {unsigned, big}, 1), @@ -955,8 +974,8 @@ get_little_unknown_int(Dst1, Base, Offset, NewOffset, hipe_rtl:mk_alu(Limit, Tmp, srl, hipe_rtl:mk_imm(?BYTE_SHIFT)), hipe_rtl:mk_move(ShiftReg, hipe_rtl:mk_imm(0)), BackLbl, - hipe_rtl:mk_branch(ByteOffset, lt, Limit, - hipe_rtl:label_name(LoopLbl), + hipe_rtl:mk_branch(ByteOffset, ltu, Limit, + hipe_rtl:label_name(LoopLbl), hipe_rtl:label_name(DoneLbl)), LoopLbl, load_bytes(Tmp, Base, ByteOffset, {unsigned, big}, 1), @@ -1072,7 +1091,7 @@ load_bytes(Dst, Base, Offset, {Signedness, Endianness}, X) when X > 1 -> hipe_rtl:mk_alu(Offset, Offset, add, hipe_rtl:mk_imm(1)), hipe_rtl:mk_alu(Dst, Dst, sll, hipe_rtl:mk_imm(8)), hipe_rtl:mk_alu(Dst, Dst, 'or', Tmp1), - hipe_rtl:mk_branch(Offset, lt, Limit, hipe_rtl:label_name(LoopLbl), + hipe_rtl:mk_branch(Offset, ltu, Limit, hipe_rtl:label_name(LoopLbl), hipe_rtl:label_name(EndLbl)), EndLbl]; little -> @@ -1084,7 +1103,7 @@ load_bytes(Dst, Base, Offset, {Signedness, Endianness}, X) when X > 1 -> hipe_rtl:mk_load(Tmp1, Base, TmpOffset, byte, Signedness), hipe_rtl:mk_alu(Dst, Dst, sll, hipe_rtl:mk_imm(8)), hipe_rtl:mk_alu(Dst, Dst, 'or', Tmp1), - hipe_rtl:mk_branch(Offset, lt, TmpOffset, hipe_rtl:label_name(LoopLbl), + hipe_rtl:mk_branch(Offset, ltu, TmpOffset, hipe_rtl:label_name(LoopLbl), hipe_rtl:label_name(EndLbl)), EndLbl, hipe_rtl:mk_move(Offset, Limit)] @@ -1100,103 +1119,5 @@ create_gcsafe_regs(X) when X > 0 -> create_gcsafe_regs(0) -> []. -first_part(Var, Register, FalseLblName) -> - [EndLbl] = create_lbls(1), - EndName = hipe_rtl:label_name(EndLbl), - first_part(Var, Register, FalseLblName, EndName, EndName, [EndLbl]). - -first_part(Var, Register, FalseLblName, TrueLblName, BigLblName, Tail) -> - [FixnumLbl, NotFixnumLbl, BignumLbl, SuccessLbl] = create_lbls(4), - [hipe_tagscheme:test_fixnum(Var, hipe_rtl:label_name(FixnumLbl), - hipe_rtl:label_name(NotFixnumLbl), 0.99), - FixnumLbl, - hipe_tagscheme:fixnum_ge(Var, hipe_rtl:mk_imm(hipe_tagscheme:mk_fixnum(0)), - hipe_rtl:label_name(SuccessLbl), FalseLblName, - 0.99), - SuccessLbl, - hipe_tagscheme:untag_fixnum(Register, Var), - hipe_rtl:mk_goto(TrueLblName), - NotFixnumLbl, - %% Since binaries are not allowed to be larger than 2^wordsize bits - %% and since bignum digits are words, we know that a bignum with an - %% arity larger than one can't match. - hipe_tagscheme:test_pos_bignum_arity(Var, 1, hipe_rtl:label_name(BignumLbl), - FalseLblName, 0.99), - BignumLbl, - hipe_tagscheme:unsafe_get_one_word_pos_bignum(Register, Var), - hipe_rtl:mk_goto(BigLblName) | Tail]. - -make_size(1, BitsVar, FalseLblName) -> - [DstReg] = create_regs(1), - {first_part(BitsVar, DstReg, FalseLblName), DstReg}; -make_size(?BYTE_SIZE, BitsVar, FalseLblName) -> - [DstReg] = create_regs(1), - [FixnumLbl, BignumLbl] = create_lbls(2), - WordBits = hipe_rtl_arch:word_size() * ?BYTE_SIZE, - FixnumLblName = hipe_rtl:label_name(FixnumLbl), - Tail = [BignumLbl, - hipe_rtl:mk_branch(DstReg, 'ltu', - hipe_rtl:mk_imm(1 bsl (WordBits - ?BYTE_SHIFT)), - FixnumLblName, FalseLblName, 0.99), - FixnumLbl, - hipe_rtl:mk_alu(DstReg, DstReg, sll, hipe_rtl:mk_imm(?BYTE_SHIFT))], - Code = first_part(BitsVar, DstReg, FalseLblName, FixnumLblName, - hipe_rtl:label_name(BignumLbl), Tail), - {Code, DstReg}; -make_size(UnitImm, BitsVar, FalseLblName) -> - [DstReg] = create_regs(1), - UnitList = number2list(UnitImm), - Code = multiply_code(UnitList, BitsVar, DstReg, FalseLblName), - {Code, DstReg}. - -multiply_code(List=[Head|_Tail], Variable, Result, FalseLblName) -> - Test = set_high(Head), - Tmp1 = hipe_rtl:mk_new_reg(), - SuccessLbl = hipe_rtl:mk_new_label(), - Register = hipe_rtl:mk_new_reg(), - Code = [hipe_rtl:mk_move(Result, hipe_rtl:mk_imm(0))| - first_part(Variable, Register, FalseLblName)] - ++ - [hipe_rtl:mk_alub(Tmp1, Register, 'and', hipe_rtl:mk_imm(Test), - eq, hipe_rtl:label_name(SuccessLbl), - FalseLblName, 0.99), - SuccessLbl], - multiply_code(List, Register, Result, FalseLblName, Tmp1, Code). - -multiply_code([ShiftSize|Rest], Register, Result, FalseLblName, Tmp1, OldCode) -> - SuccessLbl = hipe_rtl:mk_new_label(), - Code = - OldCode ++ - [hipe_rtl:mk_alu(Tmp1, Register, sll, hipe_rtl:mk_imm(ShiftSize)), - hipe_rtl:mk_alub(Result, Tmp1, 'add', Result, not_overflow, - hipe_rtl:label_name(SuccessLbl), FalseLblName, 0.99), - SuccessLbl], - multiply_code(Rest, Register, Result, FalseLblName, Tmp1, Code); -multiply_code([], _Register, _Result, _FalseLblName, _Tmp1, Code) -> - Code. - -number2list(X) when is_integer(X), X >= 0 -> - number2list(X, []). - -number2list(1, Acc) -> - lists:reverse([0|Acc]); -number2list(0, Acc) -> - lists:reverse(Acc); -number2list(X, Acc) -> - F = floorlog2(X), - number2list(X-(1 bsl F), [F|Acc]). - -floorlog2(X) -> - round(math:log(X)/math:log(2)-0.5). - -set_high(X) -> - WordBits = hipe_rtl_arch:word_size() * ?BYTE_SIZE, - set_high(min(X, WordBits), WordBits, 0). - -set_high(0, _, Y) -> - Y; -set_high(X, WordBits, Y) -> - set_high(X-1, WordBits, Y+(1 bsl (WordBits-X))). - is_illegal_const(Const) -> Const >= 1 bsl (hipe_rtl_arch:word_size() * ?BYTE_SIZE) orelse Const < 0. diff --git a/lib/hipe/rtl/hipe_rtl_cfg.erl b/lib/hipe/rtl/hipe_rtl_cfg.erl index 8b2bc93bc5..f49e8f815f 100644 --- a/lib/hipe/rtl/hipe_rtl_cfg.erl +++ b/lib/hipe/rtl/hipe_rtl_cfg.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2009. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/rtl/hipe_rtl_cleanup_const.erl b/lib/hipe/rtl/hipe_rtl_cleanup_const.erl index 579ba11f7d..0a1cdbacb8 100644 --- a/lib/hipe/rtl/hipe_rtl_cleanup_const.erl +++ b/lib/hipe/rtl/hipe_rtl_cleanup_const.erl @@ -2,7 +2,7 @@ %%% %%% %CopyrightBegin% %%% -%%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %%% %%% Licensed under the Apache License, Version 2.0 (the "License"); %%% you may not use this file except in compliance with the License. diff --git a/lib/hipe/rtl/hipe_rtl_exceptions.erl b/lib/hipe/rtl/hipe_rtl_exceptions.erl index 243e06c196..331719f344 100644 --- a/lib/hipe/rtl/hipe_rtl_exceptions.erl +++ b/lib/hipe/rtl/hipe_rtl_exceptions.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2009. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/rtl/hipe_rtl_lcm.erl b/lib/hipe/rtl/hipe_rtl_lcm.erl index 1f65d870e4..71bd06c0df 100644 --- a/lib/hipe/rtl/hipe_rtl_lcm.erl +++ b/lib/hipe/rtl/hipe_rtl_lcm.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2011. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -63,10 +63,10 @@ rtl_lcm(CFG, Options) -> pp_debug("-------------------------------------------------~n",[]), %% pp_debug( "~w~n", [MFA]), - + %% A check if we should pretty print the result. case proplists:get_bool(pp_rtl_lcm, Options) of - true-> + true -> pp_debug("-------------------------------------------------~n",[]), %% pp_debug("AllExpr: ~w~n", [AllExpr]), pp_debug("AllExpr:~n", []), @@ -76,21 +76,21 @@ rtl_lcm(CFG, Options) -> _ -> ok end, - + pp_debug("-------------------------------------------------~n",[]), - ?option_time({CFG1, MoveSet} = perform_lcm(CFG, NodeInfo, EdgeInfo, ExprMap, - IdMap, AllExpr, mk_edge_bb_map(), + {CFG1, MoveSet} = ?option_time(perform_lcm(CFG, NodeInfo, EdgeInfo, ExprMap, + IdMap, AllExpr, mk_edge_bb_map(), ?SETS:new(), Labels), - "RTL LCM perform_lcm", Options), + "RTL LCM perform_lcm", Options), %% Scan through list of moved expressions and replace their %% assignments with the new temporary created for that expression MoveList = ?SETS:to_list(MoveSet), - ?option_time(CFG2 = moved_expr_replace_assignments(CFG1, ExprMap, IdMap, + CFG2 = ?option_time(moved_expr_replace_assignments(CFG1, ExprMap, IdMap, MoveList), - "RTL LCM moved_expr_replace_assignments", Options), + "RTL LCM moved_expr_replace_assignments", Options), pp_debug("-------------------------------------------------~n~n",[]), - + CFG2. %%============================================================================= @@ -466,10 +466,10 @@ expr_clear_dst(I) -> %% easy access later. lcm_precalc(CFG, Options) -> %% Calculate use map and expression map. - ?option_time({ExprMap, IdMap} = mk_expr_map(CFG), - "RTL LCM mk_expr_map", Options), - ?option_time(UseMap = mk_use_map(CFG, ExprMap), - "RTL LCM mk_use_map", Options), + {ExprMap, IdMap} = ?option_time(mk_expr_map(CFG), + "RTL LCM mk_expr_map", Options), + UseMap = ?option_time(mk_use_map(CFG, ExprMap), + "RTL LCM mk_use_map", Options), %% Labels = hipe_rtl_cfg:reverse_postorder(CFG), Labels = hipe_rtl_cfg:labels(CFG), %% StartLabel = hipe_rtl_cfg:start_label(CFG), @@ -477,28 +477,28 @@ lcm_precalc(CFG, Options) -> AllExpr = ?SETS:from_list(gb_trees:keys(IdMap)), %% Calculate the data sets. - ?option_time(NodeInfo0 = mk_node_info(Labels), "RTL LCM mk_node_info", - Options), + NodeInfo0 = ?option_time(mk_node_info(Labels), + "RTL LCM mk_node_info", Options), %% ?option_time(EdgeInfo0 = mk_edge_info(), "RTL LCM mk_edge_info", %% Options), EdgeInfo0 = mk_edge_info(), - ?option_time(NodeInfo1 = calc_up_exp(CFG, ExprMap, NodeInfo0, Labels), - "RTL LCM calc_up_exp", Options), - ?option_time(NodeInfo2 = calc_down_exp(CFG, ExprMap, NodeInfo1, Labels), - "RTL LCM calc_down_exp", Options), - ?option_time(NodeInfo3 = calc_killed_expr(CFG, NodeInfo2, UseMap, AllExpr, + NodeInfo1 = ?option_time(calc_up_exp(CFG, ExprMap, NodeInfo0, Labels), + "RTL LCM calc_up_exp", Options), + NodeInfo2 = ?option_time(calc_down_exp(CFG, ExprMap, NodeInfo1, Labels), + "RTL LCM calc_down_exp", Options), + NodeInfo3 = ?option_time(calc_killed_expr(CFG, NodeInfo2, UseMap, AllExpr, IdMap, Labels), - "RTL LCM calc_killed_exp", Options), - ?option_time(NodeInfo4 = calc_avail(CFG, NodeInfo3), - "RTL LCM calc_avail", Options), - ?option_time(NodeInfo5 = calc_antic(CFG, NodeInfo4, AllExpr), - "RTL LCM calc_antic", Options), - ?option_time(EdgeInfo1 = calc_earliest(CFG, NodeInfo5, EdgeInfo0, Labels), - "RTL LCM calc_earliest", Options), - ?option_time({NodeInfo6, EdgeInfo2} = calc_later(CFG, NodeInfo5, EdgeInfo1), - "RTL LCM calc_later", Options), - ?option_time(NodeInfo7 = calc_delete(CFG, NodeInfo6, Labels), - "RTL LCM calc_delete", Options), + "RTL LCM calc_killed_exp", Options), + NodeInfo4 = ?option_time(calc_avail(CFG, NodeInfo3), + "RTL LCM calc_avail", Options), + NodeInfo5 = ?option_time(calc_antic(CFG, NodeInfo4, AllExpr), + "RTL LCM calc_antic", Options), + EdgeInfo1 = ?option_time(calc_earliest(CFG, NodeInfo5, EdgeInfo0, Labels), + "RTL LCM calc_earliest", Options), + {NodeInfo6, EdgeInfo2} = ?option_time(calc_later(CFG, NodeInfo5, EdgeInfo1), + "RTL LCM calc_later", Options), + NodeInfo7 = ?option_time(calc_delete(CFG, NodeInfo6, Labels), + "RTL LCM calc_delete", Options), {NodeInfo7, EdgeInfo2, AllExpr, ExprMap, IdMap, Labels}. %%%%%%%%%%%%%%%%%%% AVAILABLE IN/OUT FLOW ANALYSIS %%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -941,15 +941,16 @@ calc_insert_edge(NodeInfo, EdgeInfo, From, To) -> calc_delete(_, NodeInfo, []) -> NodeInfo; calc_delete(CFG, NodeInfo, [Label|Labels]) -> - case Label =:= hipe_rtl_cfg:start_label(CFG) of - true -> - NewNodeInfo = set_delete(NodeInfo, Label, ?SETS:new()); - false -> - UpExp = up_exp(NodeInfo, Label), - LaterIn = later_in(NodeInfo, Label), - Delete = ?SETS:subtract(UpExp, LaterIn), - NewNodeInfo = set_delete(NodeInfo, Label, Delete) - end, + NewNodeInfo = + case Label =:= hipe_rtl_cfg:start_label(CFG) of + true -> + set_delete(NodeInfo, Label, ?SETS:new()); + false -> + UpExp = up_exp(NodeInfo, Label), + LaterIn = later_in(NodeInfo, Label), + Delete = ?SETS:subtract(UpExp, LaterIn), + set_delete(NodeInfo, Label, Delete) + end, calc_delete(CFG, NewNodeInfo, Labels). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% diff --git a/lib/hipe/rtl/hipe_rtl_liveness.erl b/lib/hipe/rtl/hipe_rtl_liveness.erl index 46c02506a2..674043ec3c 100644 --- a/lib/hipe/rtl/hipe_rtl_liveness.erl +++ b/lib/hipe/rtl/hipe_rtl_liveness.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2009. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/rtl/hipe_rtl_mk_switch.erl b/lib/hipe/rtl/hipe_rtl_mk_switch.erl index 0c13b9ffcb..5f9dffa8cf 100644 --- a/lib/hipe/rtl/hipe_rtl_mk_switch.erl +++ b/lib/hipe/rtl/hipe_rtl_mk_switch.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2013. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/rtl/hipe_rtl_primops.erl b/lib/hipe/rtl/hipe_rtl_primops.erl index b5a43b6b7e..062fab842f 100644 --- a/lib/hipe/rtl/hipe_rtl_primops.erl +++ b/lib/hipe/rtl/hipe_rtl_primops.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2012. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/rtl/hipe_rtl_ssa.erl b/lib/hipe/rtl/hipe_rtl_ssa.erl index b9be73d6ac..1e3b21d6be 100644 --- a/lib/hipe/rtl/hipe_rtl_ssa.erl +++ b/lib/hipe/rtl/hipe_rtl_ssa.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/rtl/hipe_rtl_ssa_avail_expr.erl b/lib/hipe/rtl/hipe_rtl_ssa_avail_expr.erl index ffb63c48e2..f08ff22ed9 100644 --- a/lib/hipe/rtl/hipe_rtl_ssa_avail_expr.erl +++ b/lib/hipe/rtl/hipe_rtl_ssa_avail_expr.erl @@ -1,7 +1,7 @@ %%% %%% %CopyrightBegin% %%% -%%% Copyright Ericsson AB 2007-2009. All Rights Reserved. +%%% Copyright Ericsson AB 2007-2016. All Rights Reserved. %%% %%% Licensed under the Apache License, Version 2.0 (the "License"); %%% you may not use this file except in compliance with the License. diff --git a/lib/hipe/rtl/hipe_rtl_ssa_const_prop.erl b/lib/hipe/rtl/hipe_rtl_ssa_const_prop.erl index f80f9bc7d2..7158383010 100644 --- a/lib/hipe/rtl/hipe_rtl_ssa_const_prop.erl +++ b/lib/hipe/rtl/hipe_rtl_ssa_const_prop.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2013. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/rtl/hipe_rtl_ssapre.erl b/lib/hipe/rtl/hipe_rtl_ssapre.erl index 94533e5bdd..df1a4b9376 100644 --- a/lib/hipe/rtl/hipe_rtl_ssapre.erl +++ b/lib/hipe/rtl/hipe_rtl_ssapre.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2013. All Rights Reserved. +%% Copyright Ericsson AB 2005-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -107,7 +107,7 @@ rtl_ssapre(RtlSSACfg, Options) -> case XsiList of [] -> %% No Xsi - ?option_time(?pp_debug("~n~n################ No Xsi Inserted ################~n",[]),"RTL A-SSAPRE No Xsi inserted (skip Downsafety and Will Be Available)",Options), + ?pp_debug("~n~n################ No Xsi Inserted ################~n",[]), ok; _ -> ?pp_debug("~n############ Downsafety ##########~n",[]), @@ -126,7 +126,7 @@ rtl_ssapre(RtlSSACfg, Options) -> ?pp_debug("~n~n################ Xsi CFG ################~n",[]),pp_cfg(CFG2,XsiGraph), init_redundancy_count(), - ?option_time(FinalCFG=perform_code_motion(Labels,CFG2,XsiGraph),"RTL A-SSAPRE Code Motion",Options), + FinalCFG = ?option_time(perform_code_motion(Labels,CFG2,XsiGraph),"RTL A-SSAPRE Code Motion",Options), ?pp_debug("\n############ No more need for the Xsi Graph....Deleting...",[]),?GRAPH:delete(XsiGraph), @@ -146,7 +146,7 @@ perform_Xsi_insertion(Cfg, Options) -> init_counters(), %% Init counters for Bottoms and Temps DigraphOpts = [cyclic, private], XsiGraph = digraph:new(DigraphOpts), - %% Be carefull, the digraph component is NOT garbage collected, + %% Be careful, the digraph component is NOT garbage collected, %% so don't create 20 millions of instances! %% finds the longest depth %% Depth-first, preorder traversal over Basic Blocks. @@ -154,13 +154,13 @@ perform_Xsi_insertion(Cfg, Options) -> Labels = ?CFG:preorder(Cfg), ?pp_debug("~n~n############# Finding definitions for computation~n~n",[]), - ?option_time({Cfg2,XsiGraph} = find_definition_for_computations(Labels,Cfg,XsiGraph),"RTL A-SSAPRE Xsi Insertion, searching from instructions",Options), + {Cfg2,XsiGraph} = ?option_time(find_definition_for_computations(Labels,Cfg,XsiGraph),"RTL A-SSAPRE Xsi Insertion, searching from instructions",Options), %% Active List creation GeneratorXsiList = lists:sort(?GRAPH:vertices(XsiGraph)), ?pp_debug("~n~n############# Inserted Xsis ~w",[GeneratorXsiList]), ?pp_debug("~n~n############# Finding operands~n",[]), - ?option_time({Cfg3,XsiGraph} = find_operands(Cfg2,XsiGraph,GeneratorXsiList,0),"RTL A-SSAPRE Xsi Insertion, finding operands",Options), + {Cfg3,XsiGraph} = ?option_time(find_operands(Cfg2,XsiGraph,GeneratorXsiList,0),"RTL A-SSAPRE Xsi Insertion, finding operands",Options), %% Creating the CFGGraph ?pp_debug("~n~n############# Creating CFG Graph",[]), @@ -170,9 +170,9 @@ perform_Xsi_insertion(Cfg, Options) -> ?pp_debug("~nAdding a vertex for the start label: ~w",[StartLabel]), ?GRAPH:add_vertex(CFGGraph, StartLabel, #block{type = top}), % Doing the others - ?option_time(MPs=create_cfggraph(Others,Cfg3,CFGGraph,[],[],[],XsiGraph),"RTL A-SSAPRE Xsi Insertion, creating intermediate 'SSAPRE Graph'",Options), + MPs = ?option_time(create_cfggraph(Others,Cfg3,CFGGraph,[],[],[],XsiGraph),"RTL A-SSAPRE Xsi Insertion, creating intermediate 'SSAPRE Graph'",Options), - %% Return the bloody collected information + %% Return the collected information {Cfg3,XsiGraph,CFGGraph,MPs}. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -221,22 +221,21 @@ find_definition_for_computations_in_block(BlockLabel,[Inst|Rest],Cfg, ?pp_debug(" Inserting Xsi: ",[]),pp_xsi(Xsi), Label = Xsi#xsi.label, - case BlockLabel =:= Label of - false -> - %% Insert the Xsi in the appropriate block - Code = hipe_bb:code(?CFG:bb(Cfg,Label)), - {BeforeCode,AfterCode} = split_for_xsi(lists:reverse(Code),[]), - NewCode = BeforeCode++[XsiLink|AfterCode], - NewBB = hipe_bb:mk_bb(NewCode), - NewCfg = ?CFG:bb_add(Cfg,Label,NewBB), - NewVisited = [NewInst|VisitedInstructions]; - _-> - {BeforeCode,AfterCode} = split_for_xsi(VisitedInstructions,[]), - TempVisited = BeforeCode++[XsiLink|AfterCode], - TempVisited2 = lists:reverse(TempVisited), - NewVisited = [NewInst|TempVisited2], - NewCfg = Cfg - end, + {NewCfg, NewVisited} = + case BlockLabel =:= Label of + false -> + %% Insert the Xsi in the appropriate block + Code = hipe_bb:code(?CFG:bb(Cfg,Label)), + {BeforeCode,AfterCode} = split_for_xsi(lists:reverse(Code),[]), + NewCode = BeforeCode++[XsiLink|AfterCode], + NewBB = hipe_bb:mk_bb(NewCode), + {?CFG:bb_add(Cfg,Label,NewBB), [NewInst|VisitedInstructions]}; + _-> + {BeforeCode,AfterCode} = split_for_xsi(VisitedInstructions,[]), + TempVisited = BeforeCode++[XsiLink|AfterCode], + TempVisited2 = lists:reverse(TempVisited), + {Cfg, [NewInst|TempVisited2]} + end, find_definition_for_computations_in_block(BlockLabel, Rest, NewCfg, NewVisited, XsiGraph) end; @@ -787,14 +786,15 @@ create_cfggraph([Label|Ls],Cfg,CFGGraph,ToBeFactorizedAcc,MPAcc,LateEdges,XsiGra Defs = get_defs_in_non_merge_block(Code, []), ?pp_debug("~nAdding a vertex for ~w", [Label]), Succs = ?CFG:succ(Cfg, Label), - case Succs of - [] -> %% Exit point - ?GRAPH:add_vertex(CFGGraph, Label, #block{type = exit}), - NewToBeFactorizedAcc = ToBeFactorizedAcc; - _ -> %% Split point - ?GRAPH:add_vertex(CFGGraph,Label,#block{type=not_mp,attributes={P,Succs}}), - NewToBeFactorizedAcc = [Label|ToBeFactorizedAcc] - end, + NewToBeFactorizedAcc = + case Succs of + [] -> %% Exit point + ?GRAPH:add_vertex(CFGGraph, Label, #block{type = exit}), + ToBeFactorizedAcc; + _ -> %% Split point + ?GRAPH:add_vertex(CFGGraph,Label,#block{type=not_mp,attributes={P,Succs}}), + [Label|ToBeFactorizedAcc] + end, ?pp_debug("~nAdding an edge ~w -> ~w (~w)",[P,Label,Defs]), case ?GRAPH:add_edge(CFGGraph,P,Label,Defs) of {error,Reason} -> @@ -862,56 +862,53 @@ add_edges_for_mp([P|Ps], Label, LateEdges) -> %% Doesn't do anything so far add_map_and_uses([], _Key, Maps, Uses) -> - {Maps,Uses}; + {Maps, Uses}; add_map_and_uses([XsiOp|Ops], Key, Maps, Uses) -> - case XsiOp#xsi_op.op of - #bottom{} -> - Set = case gb_trees:lookup(XsiOp,Maps) of - {value, V} -> - ?SETS:add_element(Key,V); - none -> - ?SETS:from_list([Key]) - end, - NewMaps = gb_trees:enter(XsiOp,Set,Maps), - NewUses = Uses; - #temp{} -> - Set = case gb_trees:lookup(XsiOp,Maps) of - {value, V} -> - ?SETS:add_element(Key,V); - none -> - ?SETS:from_list([Key]) - end, - NewMaps = gb_trees:enter(XsiOp,Set,Maps), - Pred = XsiOp#xsi_op.pred, - OOP = XsiOp#xsi_op.op, - SSet = case gb_trees:lookup(Pred,Uses) of - {value, VV} -> - ?SETS:add_element(OOP#temp.key,VV); - none -> - ?SETS:from_list([OOP#temp.key]) - end, - NewUses = gb_trees:enter(Pred,SSet,Uses); - #eop{} -> - Set = case gb_trees:lookup(XsiOp,Maps) of - {value, V} -> - ?SETS:add_element(Key,V); - none -> - ?SETS:from_list([Key]) - end, - NewMaps = gb_trees:enter(XsiOp,Set,Maps), - Pred = XsiOp#xsi_op.pred, - Op = XsiOp#xsi_op.op, - SSet = case gb_trees:lookup(Pred,Uses) of - {value, VV} -> - ?SETS:add_element(Op#eop.stopped_by,VV); - none -> - ?SETS:from_list([Op#eop.stopped_by]) - end, - NewUses = gb_trees:enter(Pred,SSet,Uses); - _-> - NewMaps = Maps, - NewUses = Uses - end, + {NewMaps, NewUses} = + case XsiOp#xsi_op.op of + #bottom{} -> + Set = case gb_trees:lookup(XsiOp, Maps) of + {value, V} -> + ?SETS:add_element(Key, V); + none -> + ?SETS:from_list([Key]) + end, + {gb_trees:enter(XsiOp, Set, Maps), Uses}; + #temp{} -> + Set = case gb_trees:lookup(XsiOp, Maps) of + {value, V} -> + ?SETS:add_element(Key, V); + none -> + ?SETS:from_list([Key]) + end, + Pred = XsiOp#xsi_op.pred, + OOP = XsiOp#xsi_op.op, + SSet = case gb_trees:lookup(Pred, Uses) of + {value, VV} -> + ?SETS:add_element(OOP#temp.key, VV); + none -> + ?SETS:from_list([OOP#temp.key]) + end, + {gb_trees:enter(XsiOp, Set, Maps), gb_trees:enter(Pred, SSet, Uses)}; + #eop{} -> + Set = case gb_trees:lookup(XsiOp, Maps) of + {value, V} -> + ?SETS:add_element(Key, V); + none -> + ?SETS:from_list([Key]) + end, + Pred = XsiOp#xsi_op.pred, + Op = XsiOp#xsi_op.op, + SSet = case gb_trees:lookup(Pred, Uses) of + {value, VV} -> + ?SETS:add_element(Op#eop.stopped_by, VV); + none -> + ?SETS:from_list([Op#eop.stopped_by]) + end, + {gb_trees:enter(XsiOp, Set, Maps), gb_trees:enter(Pred, SSet, Uses)}; + _-> + {Maps, Uses} + end, add_map_and_uses(Ops, Key, NewMaps, NewUses). post_process([], _CFGGraph) -> ok; @@ -1162,37 +1159,38 @@ code_motion_in_block(L,[Inst|Insts],Cfg,XsiG,Visited,InsertionsAcc) -> #pre_candidate{} -> Def = Inst#pre_candidate.def, Alu = Inst#pre_candidate.alu, - case Def of - bottom -> - InstToAdd = Alu; - #temp{} -> - Key = Def#temp.key, - {_V,Xsi} = ?GRAPH:vertex(XsiG,Key), - case Xsi#xsi.wba of - true -> - %% Turn into a move - Dst = ?RTL:alu_dst(Alu), - Move = ?RTL:mk_move(Dst,Def#temp.var), - pp_instr(Inst#pre_candidate.alu,nil), ?pp_debug(" ==> ",[]), pp_instr(Move,nil), - %% Counting redundancies - redundancy_add(), - InstToAdd = Move; - _ -> - InstToAdd = Alu - end; - _ -> %% Def is a real variable - %% Turn into a move - Dst = ?RTL:alu_dst(Alu), - Move = ?RTL:mk_move(Dst,Def), - pp_instr(Alu,nil), ?pp_debug(" ==> ",[]), pp_instr(Move,nil), - %% Counting redundancies - redundancy_add(), - InstToAdd = Move - end, + InstToAdd = + case Def of + bottom -> + Alu; + #temp{} -> + Key = Def#temp.key, + {_V,Xsi} = ?GRAPH:vertex(XsiG,Key), + case Xsi#xsi.wba of + true -> + %% Turn into a move + Dst = ?RTL:alu_dst(Alu), + Move = ?RTL:mk_move(Dst,Def#temp.var), + pp_instr(Inst#pre_candidate.alu,nil), ?pp_debug(" ==> ",[]), pp_instr(Move,nil), + %% Counting redundancies + redundancy_add(), + Move; + _ -> + Alu + end; + _ -> %% Def is a real variable + %% Turn into a move + Dst = ?RTL:alu_dst(Alu), + Move = ?RTL:mk_move(Dst,Def), + pp_instr(Alu,nil), ?pp_debug(" ==> ",[]), pp_instr(Move,nil), + %% Counting redundancies + redundancy_add(), + Move + end, code_motion_in_block(L,Insts,Cfg,XsiG,[InstToAdd|Visited],InsertionsAcc); #xsi_link{} -> Key = Inst#xsi_link.num, - {_V,Xsi} = ?GRAPH:vertex(XsiG,Key), + {_V,Xsi} = ?GRAPH:vertex(XsiG,Key), case Xsi#xsi.wba of true -> %% Xsi is a WBA, it might trigger insertions @@ -1235,139 +1233,133 @@ get_insertions([],OpAcc,InsertionsAcc,_Visited,_Expr,_XsiG) -> get_insertions([XsiOp|Ops],OpAcc,InsertionsAcc,Visited,Expr,XsiG) -> Pred = XsiOp#xsi_op.pred, Op = XsiOp#xsi_op.op, - case Op of - #bottom{} -> - case gb_trees:lookup(Pred,InsertionsAcc) of - {value,Insertion} -> - From = Insertion#insertion.from, - case lists:keyfind(Op, 1, From) of - false -> - ?pp_debug("~nThere has been insertions along the edge L~w already, but not for that operand | Op=",[Pred]),pp_arg(Op), - Dst = Op#bottom.var, - Expr2 = ?RTL:alu_dst_update(Expr,Dst), - Inst = manufacture_computation(Pred,Expr2,Visited), - Code = Insertion#insertion.code, - NewInsertion = Insertion#insertion{from=[{Op,Dst}|From],code=[Inst|Code]}, - NewInsertionsAcc = gb_trees:update(Pred,NewInsertion,InsertionsAcc); - {_, Val} -> - ?pp_debug("~nThere has been insertions along the edge L~w already, and for that operand too | Op=",[Pred]),pp_arg(Op), - Dst = Val, - NewInsertionsAcc = InsertionsAcc - end; - none -> - ?pp_debug("~nThere has been no insertion along the edge L~w, (and not for that operand, of course)| Op=",[Pred]),pp_arg(Op), - Dst = Op#bottom.var, - Expr2 = ?RTL:alu_dst_update(Expr,Dst), - Inst = manufacture_computation(Pred,Expr2,Visited), - NewInsertion = #insertion{from=[{Op,Dst}],code=[Inst]}, - NewInsertionsAcc = gb_trees:insert(Pred,NewInsertion,InsertionsAcc) - end; - #const_expr{} -> - case gb_trees:lookup(Pred,InsertionsAcc) of - {value,Insertion} -> - From = Insertion#insertion.from, - case lists:keyfind(Op, 1, From) of - false -> - ?pp_debug("~nThere have been insertions along the edge L~w already, but not for that operand | Op=",[Pred]),pp_arg(Op), - Dst = Op#const_expr.var, - Val = Op#const_expr.value, - Inst = ?RTL:mk_move(Dst,Val), - Code = Insertion#insertion.code, - NewInsertion = Insertion#insertion{from=[{Op,Dst}|From],code=[Inst|Code]}, - NewInsertionsAcc = gb_trees:update(Pred,NewInsertion,InsertionsAcc); - {_, Val} -> - ?pp_debug("~nThere have been insertions along the edge L~w already, and for that operand too | Op=",[Pred]),pp_arg(Op), - Dst = Val, - NewInsertionsAcc = InsertionsAcc - end; - none -> - ?pp_debug("~nThere has been no insertion along the edge L~w, (and not for that operand, of course)| Op=",[Pred]),pp_arg(Op), - Dst = Op#const_expr.var, - Val = Op#const_expr.value, - Inst = ?RTL:mk_move(Dst,Val), - NewInsertion = #insertion{from=[{Op,Dst}],code=[Inst]}, - NewInsertionsAcc = gb_trees:insert(Pred,NewInsertion,InsertionsAcc) - end; - #eop{} -> - %% We treat expressions like bottoms - %% The value must be recomputed, and therefore not available... - case gb_trees:lookup(Pred,InsertionsAcc) of - {value,Insertion} -> - From = Insertion#insertion.from, - case lists:keyfind(Op, 1, From) of - false -> - ?pp_debug("~nThere has been insertions along the edge L~w already, but not for that operand | Op=",[Pred]),pp_arg(Op), - Dst = Op#eop.var, - Expr2 = ?RTL:alu_dst_update(Expr,Dst), - Inst = manufacture_computation(Pred,Expr2,Visited), - Code = Insertion#insertion.code, - NewInsertion = Insertion#insertion{from=[{Op,Dst}|From],code=[Inst|Code]}, - NewInsertionsAcc = gb_trees:update(Pred,NewInsertion,InsertionsAcc); - {_, Val} -> - ?pp_debug("~nThere has been insertions along the edge L~w already, and for that operand too | Op=",[Pred]),pp_arg(Op), - Dst = Val, - NewInsertionsAcc = InsertionsAcc - end; - none -> - ?pp_debug("~nThere has been no insertion along the edge L~w, (and not for that operand, of course)| Op=",[Pred]),pp_arg(Op), - Dst = Op#eop.var, - Expr2 = ?RTL:alu_dst_update(Expr,Dst), - Inst = manufacture_computation(Pred,Expr2,Visited), - NewInsertion = #insertion{from=[{Op,Dst}],code=[Inst]}, - NewInsertionsAcc = gb_trees:insert(Pred,NewInsertion,InsertionsAcc) - end; - #temp{} -> - case gb_trees:lookup(Pred,InsertionsAcc) of - {value,Insertion} -> - From = Insertion#insertion.from, - case lists:keyfind(Op, 1, From) of - false -> - ?pp_debug("~nThere has been insertions along the edge L~w already, but not for that operand | Op=",[Pred]),pp_arg(Op), - Key = Op#temp.key, - {_V,Xsi} = ?GRAPH:vertex(XsiG,Key), - case Xsi#xsi.wba of - true -> - ?pp_debug("~nBut the operand is a WBA Xsi: no need for insertion",[]), - Dst = Op#temp.var, - NewInsertionsAcc = InsertionsAcc; - _ -> - ?pp_debug("~nBut the operand is a NOT WBA Xsi: we must make an insertion",[]), - Dst = ?RTL:mk_new_var(), - Expr2 = ?RTL:alu_dst_update(Expr,Dst), - Inst = manufacture_computation(Pred,Expr2,Visited), - Code = Insertion#insertion.code, - NewInsertion = Insertion#insertion{from=[{Op,Dst}|From],code=[Inst|Code]}, - NewInsertionsAcc = gb_trees:update(Pred,NewInsertion,InsertionsAcc) - end; - {_, Val} -> - ?pp_debug("~nThere has been insertions along the edge L~w already, and for that operand too (Op=~w)",[Pred,Op]), - ?pp_debug("~nThis means, this temp is a WBA Xsi's definition",[]), - Dst = Val, - NewInsertionsAcc = InsertionsAcc - end; - none -> - ?pp_debug("~nThere has been no insertion along the edge L~w, (and not for that operand, of course | Op=",[Pred]),pp_arg(Op), - Key = Op#temp.key, - {_V,Xsi} = ?GRAPH:vertex(XsiG,Key), - case Xsi#xsi.wba of - true -> - ?pp_debug("~nBut the operand is a WBA Xsi: no need for insertion",[]), - Dst = Op#temp.var, - NewInsertionsAcc = InsertionsAcc; - _ -> - ?pp_debug("~nBut the operand is a NOT WBA Xsi: we must make an insertion",[]), - Dst = ?RTL:mk_new_var(), - Expr2 = ?RTL:alu_dst_update(Expr,Dst), - Inst = manufacture_computation(Pred,Expr2,Visited), - NewInsertion = #insertion{from=[{Op,Dst}],code=[Inst]}, - NewInsertionsAcc = gb_trees:insert(Pred,NewInsertion,InsertionsAcc) - end - end; - _ -> - ?pp_debug("~nThe operand (Op=",[]),pp_arg(Op),?pp_debug(") is a real variable, no need for insertion along L~w",[Pred]), - Dst = Op, - NewInsertionsAcc = InsertionsAcc - end, + {Dst, NewInsertionsAcc} = + case Op of + #bottom{} -> + case gb_trees:lookup(Pred,InsertionsAcc) of + {value,Insertion} -> + From = Insertion#insertion.from, + case lists:keyfind(Op, 1, From) of + false -> + ?pp_debug("~nThere has been insertions along the edge L~w already, but not for that operand | Op=",[Pred]),pp_arg(Op), + D = Op#bottom.var, + Expr2 = ?RTL:alu_dst_update(Expr,D), + Inst = manufacture_computation(Pred,Expr2,Visited), + Code = Insertion#insertion.code, + NewInsertion = Insertion#insertion{from=[{Op,D}|From],code=[Inst|Code]}, + {D, gb_trees:update(Pred, NewInsertion, InsertionsAcc)}; + {_, Val} -> + ?pp_debug("~nThere has been insertions along the edge L~w already, and for that operand too | Op=",[Pred]),pp_arg(Op), + {Val, InsertionsAcc} + end; + none -> + ?pp_debug("~nThere has been no insertion along the edge L~w, (and not for that operand, of course)| Op=",[Pred]),pp_arg(Op), + D = Op#bottom.var, + Expr2 = ?RTL:alu_dst_update(Expr, D), + Inst = manufacture_computation(Pred,Expr2,Visited), + NewInsertion = #insertion{from=[{Op,D}],code=[Inst]}, + {D, gb_trees:insert(Pred,NewInsertion, InsertionsAcc)} + end; + #const_expr{} -> + case gb_trees:lookup(Pred,InsertionsAcc) of + {value,Insertion} -> + From = Insertion#insertion.from, + case lists:keyfind(Op, 1, From) of + false -> + ?pp_debug("~nThere have been insertions along the edge L~w already, but not for that operand | Op=",[Pred]),pp_arg(Op), + D = Op#const_expr.var, + Val = Op#const_expr.value, + Inst = ?RTL:mk_move(D, Val), + Code = Insertion#insertion.code, + NewInsertion = Insertion#insertion{from=[{Op,D}|From],code=[Inst|Code]}, + {D, gb_trees:update(Pred,NewInsertion,InsertionsAcc)}; + {_, Val} -> + ?pp_debug("~nThere have been insertions along the edge L~w already, and for that operand too | Op=",[Pred]),pp_arg(Op), + {Val, InsertionsAcc} + end; + none -> + ?pp_debug("~nThere has been no insertion along the edge L~w, (and not for that operand, of course)| Op=",[Pred]),pp_arg(Op), + D = Op#const_expr.var, + Val = Op#const_expr.value, + Inst = ?RTL:mk_move(D, Val), + NewInsertion = #insertion{from=[{Op,D}],code=[Inst]}, + {D, gb_trees:insert(Pred,NewInsertion, InsertionsAcc)} + end; + #eop{} -> + %% We treat expressions like bottoms + %% The value must be recomputed, and therefore not available... + case gb_trees:lookup(Pred,InsertionsAcc) of + {value,Insertion} -> + From = Insertion#insertion.from, + case lists:keyfind(Op, 1, From) of + false -> + ?pp_debug("~nThere has been insertions along the edge L~w already, but not for that operand | Op=",[Pred]),pp_arg(Op), + D = Op#eop.var, + Expr2 = ?RTL:alu_dst_update(Expr, D), + Inst = manufacture_computation(Pred,Expr2,Visited), + Code = Insertion#insertion.code, + NewInsertion = Insertion#insertion{from=[{Op,D}|From],code=[Inst|Code]}, + {D, gb_trees:update(Pred,NewInsertion, InsertionsAcc)}; + {_, Val} -> + ?pp_debug("~nThere has been insertions along the edge L~w already, and for that operand too | Op=",[Pred]),pp_arg(Op), + {Val, InsertionsAcc} + end; + none -> + ?pp_debug("~nThere has been no insertion along the edge L~w, (and not for that operand, of course)| Op=",[Pred]),pp_arg(Op), + D = Op#eop.var, + Expr2 = ?RTL:alu_dst_update(Expr, D), + Inst = manufacture_computation(Pred,Expr2,Visited), + NewInsertion = #insertion{from=[{Op,D}],code=[Inst]}, + {D, gb_trees:insert(Pred, NewInsertion, InsertionsAcc)} + end; + #temp{} -> + case gb_trees:lookup(Pred,InsertionsAcc) of + {value,Insertion} -> + From = Insertion#insertion.from, + case lists:keyfind(Op, 1, From) of + false -> + ?pp_debug("~nThere has been insertions along the edge L~w already, but not for that operand | Op=",[Pred]),pp_arg(Op), + Key = Op#temp.key, + {_V,Xsi} = ?GRAPH:vertex(XsiG,Key), + case Xsi#xsi.wba of + true -> + ?pp_debug("~nBut the operand is a WBA Xsi: no need for insertion",[]), + {Op#temp.var, InsertionsAcc}; + _ -> + ?pp_debug("~nBut the operand is a NOT WBA Xsi: we must make an insertion",[]), + D = ?RTL:mk_new_var(), + Expr2 = ?RTL:alu_dst_update(Expr, D), + Inst = manufacture_computation(Pred,Expr2,Visited), + Code = Insertion#insertion.code, + NewInsertion = Insertion#insertion{from=[{Op,D}|From],code=[Inst|Code]}, + {D, gb_trees:update(Pred, NewInsertion, InsertionsAcc)} + end; + {_, Val} -> + ?pp_debug("~nThere has been insertions along the edge L~w already, and for that operand too (Op=~w)",[Pred,Op]), + ?pp_debug("~nThis means, this temp is a WBA Xsi's definition",[]), + {Val, InsertionsAcc} + end; + none -> + ?pp_debug("~nThere has been no insertion along the edge L~w, (and not for that operand, of course | Op=",[Pred]),pp_arg(Op), + Key = Op#temp.key, + {_V,Xsi} = ?GRAPH:vertex(XsiG,Key), + case Xsi#xsi.wba of + true -> + ?pp_debug("~nBut the operand is a WBA Xsi: no need for insertion",[]), + {Op#temp.var, InsertionsAcc}; + _ -> + ?pp_debug("~nBut the operand is a NOT WBA Xsi: we must make an insertion",[]), + D = ?RTL:mk_new_var(), + Expr2 = ?RTL:alu_dst_update(Expr, D), + Inst = manufacture_computation(Pred,Expr2,Visited), + NewInsertion = #insertion{from=[{Op,D}],code=[Inst]}, + {D, gb_trees:insert(Pred, NewInsertion, InsertionsAcc)} + end + end; + _ -> + ?pp_debug("~nThe operand (Op=",[]),pp_arg(Op),?pp_debug(") is a real variable, no need for insertion along L~w",[Pred]), + {Op, InsertionsAcc} + end, NewXsiOp = XsiOp#xsi_op{op=Dst}, get_insertions(Ops, [NewXsiOp|OpAcc], NewInsertionsAcc, Visited, Expr, XsiG). diff --git a/lib/hipe/rtl/hipe_rtl_symbolic.erl b/lib/hipe/rtl/hipe_rtl_symbolic.erl index d0055faece..1d7e0ec55e 100644 --- a/lib/hipe/rtl/hipe_rtl_symbolic.erl +++ b/lib/hipe/rtl/hipe_rtl_symbolic.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/rtl/hipe_rtl_varmap.erl b/lib/hipe/rtl/hipe_rtl_varmap.erl index cb6327af1a..31165d91a4 100644 --- a/lib/hipe/rtl/hipe_rtl_varmap.erl +++ b/lib/hipe/rtl/hipe_rtl_varmap.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2009. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/rtl/hipe_tagscheme.erl b/lib/hipe/rtl/hipe_tagscheme.erl index d77078acb6..8825a3ade3 100644 --- a/lib/hipe/rtl/hipe_tagscheme.erl +++ b/lib/hipe/rtl/hipe_tagscheme.erl @@ -42,7 +42,7 @@ test_ref/4, test_fun/4, test_fun2/5, test_matchstate/4, test_binary/4, test_bitstr/4, test_list/4, test_map/4, test_integer/4, test_number/4, test_tuple_N/5, - test_pos_bignum_arity/5]). + test_pos_bignum_arity/6]). -export([realtag_fixnum/2, tag_fixnum/2, realuntag_fixnum/2, untag_fixnum/2]). -export([test_two_fixnums/3, test_fixnums/4, unsafe_fixnum_add/3, unsafe_fixnum_sub/3, @@ -351,14 +351,23 @@ test_pos_bignum(X, TrueLab, FalseLab, Pred) -> mask_and_compare(Tmp, BigMask, ?TAG_HEADER_POS_BIG, TrueLab, FalseLab, Pred)]. -test_pos_bignum_arity(X, Arity, TrueLab, FalseLab, Pred) -> +test_pos_bignum_arity(X, Arity, TrueLab, NotPosBignumLab, FalseLab, Pred) -> Tmp = hipe_rtl:mk_new_reg_gcsafe(), - HalfTrueLab = hipe_rtl:mk_new_label(), + BoxedLab = hipe_rtl:mk_new_label(), HeaderImm = hipe_rtl:mk_imm(mk_header(Arity, ?TAG_HEADER_POS_BIG)), - [test_is_boxed(X, hipe_rtl:label_name(HalfTrueLab), FalseLab, Pred), - HalfTrueLab, - get_header(Tmp, X), - hipe_rtl:mk_branch(Tmp, 'eq', HeaderImm, TrueLab, FalseLab, Pred)]. + [test_is_boxed(X, hipe_rtl:label_name(BoxedLab), NotPosBignumLab, Pred), + BoxedLab, + get_header(Tmp, X)] ++ + case NotPosBignumLab =:= FalseLab of + true -> []; + false -> + BignumLab = hipe_rtl:mk_new_label(), + BigMask = ?TAG_HEADER_MASK, + [mask_and_compare(Tmp, BigMask, ?TAG_HEADER_POS_BIG, + hipe_rtl:label_name(BignumLab), NotPosBignumLab, Pred), + BignumLab] + end ++ + [hipe_rtl:mk_branch(Tmp, 'eq', HeaderImm, TrueLab, FalseLab, Pred)]. test_matchstate(X, TrueLab, FalseLab, Pred) -> Tmp = hipe_rtl:mk_new_reg_gcsafe(), diff --git a/lib/hipe/sparc/Makefile b/lib/hipe/sparc/Makefile index a193e6a853..0e36a43d8e 100644 --- a/lib/hipe/sparc/Makefile +++ b/lib/hipe/sparc/Makefile @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2001-2012. All Rights Reserved. +# Copyright Ericsson AB 2001-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -76,7 +76,7 @@ DOC_FILES= $(MODULES:%=$(DOCS)/%.html) include ../native.mk -ERL_COMPILE_FLAGS += +warn_exported_vars +ERL_COMPILE_FLAGS += -Werror +warn_export_vars # ---------------------------------------------------- # Targets diff --git a/lib/hipe/sparc/hipe_rtl_to_sparc.erl b/lib/hipe/sparc/hipe_rtl_to_sparc.erl index 297b693b42..eef5ba8d96 100644 --- a/lib/hipe/sparc/hipe_rtl_to_sparc.erl +++ b/lib/hipe/sparc/hipe_rtl_to_sparc.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2012. All Rights Reserved. +%% Copyright Ericsson AB 2005-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/sparc/hipe_sparc.erl b/lib/hipe/sparc/hipe_sparc.erl index b376a6da53..5ecb6aa8b9 100644 --- a/lib/hipe/sparc/hipe_sparc.erl +++ b/lib/hipe/sparc/hipe_sparc.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2009. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/sparc/hipe_sparc.hrl b/lib/hipe/sparc/hipe_sparc.hrl index 5fb9dfc23f..01c8d07f22 100644 --- a/lib/hipe/sparc/hipe_sparc.hrl +++ b/lib/hipe/sparc/hipe_sparc.hrl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2009. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/sparc/hipe_sparc_assemble.erl b/lib/hipe/sparc/hipe_sparc_assemble.erl index 0e27c78416..e92f024968 100644 --- a/lib/hipe/sparc/hipe_sparc_assemble.erl +++ b/lib/hipe/sparc/hipe_sparc_assemble.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2009. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/sparc/hipe_sparc_cfg.erl b/lib/hipe/sparc/hipe_sparc_cfg.erl index 65f7ce310c..0b2c77f27b 100644 --- a/lib/hipe/sparc/hipe_sparc_cfg.erl +++ b/lib/hipe/sparc/hipe_sparc_cfg.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2009. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/sparc/hipe_sparc_defuse.erl b/lib/hipe/sparc/hipe_sparc_defuse.erl index ae529bed31..4f66299f1d 100644 --- a/lib/hipe/sparc/hipe_sparc_defuse.erl +++ b/lib/hipe/sparc/hipe_sparc_defuse.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2009. All Rights Reserved. +%% Copyright Ericsson AB 2007-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/sparc/hipe_sparc_encode.erl b/lib/hipe/sparc/hipe_sparc_encode.erl index 07d5d67fd5..6a7d502fd3 100644 --- a/lib/hipe/sparc/hipe_sparc_encode.erl +++ b/lib/hipe/sparc/hipe_sparc_encode.erl @@ -2,7 +2,7 @@ %%% %%% %CopyrightBegin% %%% -%%% Copyright Ericsson AB 2007-2009. All Rights Reserved. +%%% Copyright Ericsson AB 2007-2016. All Rights Reserved. %%% %%% Licensed under the Apache License, Version 2.0 (the "License"); %%% you may not use this file except in compliance with the License. diff --git a/lib/hipe/sparc/hipe_sparc_finalise.erl b/lib/hipe/sparc/hipe_sparc_finalise.erl index af234993b1..2b7125fb73 100644 --- a/lib/hipe/sparc/hipe_sparc_finalise.erl +++ b/lib/hipe/sparc/hipe_sparc_finalise.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2009. All Rights Reserved. +%% Copyright Ericsson AB 2007-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/sparc/hipe_sparc_frame.erl b/lib/hipe/sparc/hipe_sparc_frame.erl index c86dfcc7a8..a42c1983f4 100644 --- a/lib/hipe/sparc/hipe_sparc_frame.erl +++ b/lib/hipe/sparc/hipe_sparc_frame.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2002-2009. All Rights Reserved. +%% Copyright Ericsson AB 2002-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/sparc/hipe_sparc_liveness_all.erl b/lib/hipe/sparc/hipe_sparc_liveness_all.erl index 0b1cb7d5ae..b7c3e1962a 100644 --- a/lib/hipe/sparc/hipe_sparc_liveness_all.erl +++ b/lib/hipe/sparc/hipe_sparc_liveness_all.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2009. All Rights Reserved. +%% Copyright Ericsson AB 2008-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/sparc/hipe_sparc_liveness_fpr.erl b/lib/hipe/sparc/hipe_sparc_liveness_fpr.erl index 699a311f8c..497c554c3e 100644 --- a/lib/hipe/sparc/hipe_sparc_liveness_fpr.erl +++ b/lib/hipe/sparc/hipe_sparc_liveness_fpr.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2009. All Rights Reserved. +%% Copyright Ericsson AB 2008-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/sparc/hipe_sparc_liveness_gpr.erl b/lib/hipe/sparc/hipe_sparc_liveness_gpr.erl index 8f2edd7239..55d639e3a2 100644 --- a/lib/hipe/sparc/hipe_sparc_liveness_gpr.erl +++ b/lib/hipe/sparc/hipe_sparc_liveness_gpr.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2009. All Rights Reserved. +%% Copyright Ericsson AB 2007-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/sparc/hipe_sparc_main.erl b/lib/hipe/sparc/hipe_sparc_main.erl index e09a0bf661..c16751c7bd 100644 --- a/lib/hipe/sparc/hipe_sparc_main.erl +++ b/lib/hipe/sparc/hipe_sparc_main.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/sparc/hipe_sparc_pp.erl b/lib/hipe/sparc/hipe_sparc_pp.erl index bdc868a518..8fa0a9c788 100644 --- a/lib/hipe/sparc/hipe_sparc_pp.erl +++ b/lib/hipe/sparc/hipe_sparc_pp.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2002-2009. All Rights Reserved. +%% Copyright Ericsson AB 2002-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/sparc/hipe_sparc_ra.erl b/lib/hipe/sparc/hipe_sparc_ra.erl index 7551b3b7bc..afea8c9b4c 100644 --- a/lib/hipe/sparc/hipe_sparc_ra.erl +++ b/lib/hipe/sparc/hipe_sparc_ra.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2009. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/sparc/hipe_sparc_ra_finalise.erl b/lib/hipe/sparc/hipe_sparc_ra_finalise.erl index 02e86794f6..dc1e69c101 100644 --- a/lib/hipe/sparc/hipe_sparc_ra_finalise.erl +++ b/lib/hipe/sparc/hipe_sparc_ra_finalise.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2009. All Rights Reserved. +%% Copyright Ericsson AB 2008-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/sparc/hipe_sparc_ra_ls.erl b/lib/hipe/sparc/hipe_sparc_ra_ls.erl index c44fd495bf..19e7c92d2f 100644 --- a/lib/hipe/sparc/hipe_sparc_ra_ls.erl +++ b/lib/hipe/sparc/hipe_sparc_ra_ls.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2009. All Rights Reserved. +%% Copyright Ericsson AB 2008-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/sparc/hipe_sparc_ra_naive.erl b/lib/hipe/sparc/hipe_sparc_ra_naive.erl index 0fcd8b0f0b..b6c33dec6c 100644 --- a/lib/hipe/sparc/hipe_sparc_ra_naive.erl +++ b/lib/hipe/sparc/hipe_sparc_ra_naive.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2009. All Rights Reserved. +%% Copyright Ericsson AB 2005-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/sparc/hipe_sparc_ra_postconditions.erl b/lib/hipe/sparc/hipe_sparc_ra_postconditions.erl index d79d63eb2a..ab31b3c8d9 100644 --- a/lib/hipe/sparc/hipe_sparc_ra_postconditions.erl +++ b/lib/hipe/sparc/hipe_sparc_ra_postconditions.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2002-2009. All Rights Reserved. +%% Copyright Ericsson AB 2002-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/sparc/hipe_sparc_ra_postconditions_fp.erl b/lib/hipe/sparc/hipe_sparc_ra_postconditions_fp.erl index a474e0ec6a..d893ac26e9 100644 --- a/lib/hipe/sparc/hipe_sparc_ra_postconditions_fp.erl +++ b/lib/hipe/sparc/hipe_sparc_ra_postconditions_fp.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2009. All Rights Reserved. +%% Copyright Ericsson AB 2008-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/sparc/hipe_sparc_registers.erl b/lib/hipe/sparc/hipe_sparc_registers.erl index 59aef46bff..884215702b 100644 --- a/lib/hipe/sparc/hipe_sparc_registers.erl +++ b/lib/hipe/sparc/hipe_sparc_registers.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2009. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/ssa/hipe_ssa.inc b/lib/hipe/ssa/hipe_ssa.inc index 86c036cd10..83ab320306 100644 --- a/lib/hipe/ssa/hipe_ssa.inc +++ b/lib/hipe/ssa/hipe_ssa.inc @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2002-2013. All Rights Reserved. +%% Copyright Ericsson AB 2002-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/ssa/hipe_ssa_const_prop.inc b/lib/hipe/ssa/hipe_ssa_const_prop.inc index 664faf9737..648490f9a3 100644 --- a/lib/hipe/ssa/hipe_ssa_const_prop.inc +++ b/lib/hipe/ssa/hipe_ssa_const_prop.inc @@ -3,7 +3,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2014. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/ssa/hipe_ssa_copy_prop.inc b/lib/hipe/ssa/hipe_ssa_copy_prop.inc index f14abd869a..fd80d97b02 100644 --- a/lib/hipe/ssa/hipe_ssa_copy_prop.inc +++ b/lib/hipe/ssa/hipe_ssa_copy_prop.inc @@ -3,7 +3,7 @@ %%% %%% %CopyrightBegin% %%% -%%% Copyright Ericsson AB 2003-2009. All Rights Reserved. +%%% Copyright Ericsson AB 2003-2016. All Rights Reserved. %%% %%% Licensed under the Apache License, Version 2.0 (the "License"); %%% you may not use this file except in compliance with the License. diff --git a/lib/hipe/ssa/hipe_ssa_liveness.inc b/lib/hipe/ssa/hipe_ssa_liveness.inc index e454b71798..78488c65fc 100644 --- a/lib/hipe/ssa/hipe_ssa_liveness.inc +++ b/lib/hipe/ssa/hipe_ssa_liveness.inc @@ -3,7 +3,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/test/Makefile b/lib/hipe/test/Makefile index 009f503abb..544888719f 100644 --- a/lib/hipe/test/Makefile +++ b/lib/hipe/test/Makefile @@ -6,12 +6,15 @@ include $(ERL_TOP)/make/$(TARGET)/otp.mk # ---------------------------------------------------- MODULES= \ - hipe_SUITE + hipe_SUITE \ + opt_verify_SUITE # .erl files for these modules are automatically generated GEN_MODULES= \ + basic_SUITE \ bs_SUITE \ - maps_SUITE + maps_SUITE \ + sanity_SUITE ERL_FILES= $(MODULES:%=%.erl) @@ -34,7 +37,7 @@ RELSYSDIR = $(RELEASE_PATH)/hipe_test # ---------------------------------------------------- ERL_MAKE_FLAGS += -ERL_COMPILE_FLAGS += -I$(ERL_TOP)/lib/test_server/include +ERL_COMPILE_FLAGS += EBIN = . @@ -77,4 +80,4 @@ release_tests_spec: make_emakefile @tar cf - *_SUITE_data | (cd "$(RELSYSDIR)"; tar xf -) cd "$(RELSYSDIR)";\ erlc hipe_testsuite_driver.erl;\ - erl -noshell -run hipe_testsuite_driver create_all_suites -s erlang halt + erl -noshell -run hipe_testsuite_driver create_all_suites $(GEN_MODULES) -s erlang halt diff --git a/lib/hipe/test/basic_SUITE_data/basic_arith.erl b/lib/hipe/test/basic_SUITE_data/basic_arith.erl new file mode 100644 index 0000000000..28e99be053 --- /dev/null +++ b/lib/hipe/test/basic_SUITE_data/basic_arith.erl @@ -0,0 +1,72 @@ +%%% -*- erlang-indent-level: 2 -*- +%%%--------------------------------------------------------------------- +%%% Author: Kostis Sagonas +%%% +%%% Contains tests cases for compilation of arithmetic. +%%%--------------------------------------------------------------------- +-module(basic_arith). + +-export([test/0]). + +test() -> + ok = test_rem(), + ok = test_bit_ops(), + ok = test_uplus(), + ok = test_bsl_errors(), + ok. + +%%---------------------------------------------------------------------- +%% Tests the remainder operator. + +test_rem() -> + 2 = ret_rem(42, 20), + -2 = ret_rem(-42, 20), + -2 = ret_rem(-42, -20), + {'EXIT', {badarith, _}} = ret_rem(3.14, 2), + {'EXIT', {badarith, _}} = ret_rem(42, 3.14), + ok. + +ret_rem(X, Y) -> + catch X rem Y. + +%%---------------------------------------------------------------------- +%% + +test_bit_ops() -> + 2 = bbb(11, 2, 16#3ff), + ok. + +bbb(X, Y, Z) -> + ((1 bsl X) bor Y) band Z. + +%%---------------------------------------------------------------------- +%% Tests unary plus: it used to be the identity function but not anymore + +test_uplus() -> + badarith = try uplus(gazonk) catch error:Err -> Err end, + 42 = uplus(42), + ok. + +uplus(X) -> +(X). + +%%---------------------------------------------------------------------- +%% The first part of this test triggered a bug in the emulator as one +%% of the arguments to bsl is not an integer. +%% +%% The second part triggered a compilation crash since an arithmetic +%% expression resulting in a 'system_limit' exception was statically +%% evaluated and an arithmetic result was expected. + +test_bsl_errors() -> + {'EXIT', {'badarith', _}} = (catch (t1(0, pad, 0))), + badarith = try t2(0, pad, 0) catch error:Err1 -> Err1 end, + system_limit = try (id(1) bsl 100000000) catch error:Err2 -> Err2 end, + ok. + +t1(_, X, _) -> + (1 bsl X) + 1. + +t2(_, X, _) -> + (X bsl 1) + 1. + +id(I) -> I. diff --git a/lib/hipe/test/basic_SUITE_data/basic_beam_instrs.erl b/lib/hipe/test/basic_SUITE_data/basic_beam_instrs.erl new file mode 100644 index 0000000000..6fafea3b09 --- /dev/null +++ b/lib/hipe/test/basic_SUITE_data/basic_beam_instrs.erl @@ -0,0 +1,102 @@ +%%% -*- erlang-indent-level: 2 -*- +%%%------------------------------------------------------------------- +%%% Author: Kostis Sagonas +%%% +%%% Tests for correct translation of various BEAM instructions. +%%%------------------------------------------------------------------- +-module(basic_beam_instrs). + +-export([test/0]). + +test() -> + ok = test_make_fun(), + ok = test_switch_val(), + ok = test_put_literal(), + ok = test_set_tuple_element(), + ok = test_unguarded_unsafe_element(), + ok. + +%%-------------------------------------------------------------------- +%% Tests whether the translation of make_fun works. + +test_make_fun() -> + {F, G} = double_the_fun(), + ok = F(), + {ok, 42} = G(42), + FV1 = {ok, free_var1}, + FV2 = {also, {free, var2}}, + {FV1, {ok, [bv]}, FV2} = contains_fun(FV1, ignored, FV2), + ok. + +double_the_fun() -> + {fun () -> ok end, fun (V) -> {ok, V} end}. + +contains_fun(X, _IGNORED_ARG, Y) -> + calls_fun(fun(Term) -> {X, Term, Y} end). + +calls_fun(F) -> + F({ok, [bv]}). + +%%-------------------------------------------------------------------- +%% Tests whether the translation of switch_val works. + +test_switch_val() -> + 'A' = sv(a), + 'B' = sv(b), + 'C' = sv(c), + foo = sv(d), + ok. + +sv(a) -> 'A'; +sv(b) -> 'B'; +sv(c) -> 'C'; +sv(_) -> foo. + +%%-------------------------------------------------------------------- +%% Tests correct handling of literals (statically constant terms) + +-define(QUADRUPLE, {a,b,c,42}). +-define(DEEP_LIST, [42,[42,[42]]]). + +test_put_literal() -> + ?QUADRUPLE = mk_literal_quadruple(), + ?DEEP_LIST = mk_literal_deep_list(), + ok. + +mk_literal_quadruple() -> + ?QUADRUPLE. + +mk_literal_deep_list() -> + ?DEEP_LIST. + +%%-------------------------------------------------------------------- +%% Tests whether the translation of set_tuple_element works. + +-record(rec, {f1, f2, f3, f4, f5}). + +test_set_tuple_element() -> + F2 = [a,b,c], F4 = {a,b}, + State0 = init_rec(F2, F4), + State1 = simple_set(State0, 42), + #rec{f1 = foo, f2 = F2, f3 = 42, f4 = F4, f5 = 42.0} = odd_set(State1, 21), + ok. + +init_rec(F2, F4) -> + #rec{f1 = bar, f2 = F2, f3 = 10, f4 = F4, f5 = 3.14}. + +simple_set(State, Val) -> %% f3 = Val is the one used in set_element; + State#rec{f3 = Val, f5 = Val*2}. %% this checks the case of variable + +odd_set(State, Val) -> %% f3 = foo is the one used in set_element; + State#rec{f1 = foo, f5 = Val*2.0}. %% this checks the case of constant + +%%-------------------------------------------------------------------- +%% Tests the handling of unguarded unsafe_element operations that BEAM +%% can sometimes construct on records (when it has enough context). + +test_unguarded_unsafe_element() -> + {badrecord, rec} = try unguarded_unsafe_element(42) catch error:E -> E end, + ok. + +unguarded_unsafe_element(X) -> + X#rec{f1 = X#rec.f3}. diff --git a/lib/hipe/test/basic_SUITE_data/basic_bifs.erl b/lib/hipe/test/basic_SUITE_data/basic_bifs.erl new file mode 100644 index 0000000000..e7ee2f3678 --- /dev/null +++ b/lib/hipe/test/basic_SUITE_data/basic_bifs.erl @@ -0,0 +1,257 @@ +%%% -*- erlang-indent-level: 2 -*- +%%%------------------------------------------------------------------- +%%% Author: Kostis Sagonas +%%% +%%% Contains tests for handling of BIFs in guards and body calls. +%%%------------------------------------------------------------------- +-module(basic_bifs). + +-export([test/0]). + +-define(BIG, 1398479237498374913984792374983749). + +test() -> + ok = test_abs(), + ok = test_binary_part(), + ok = test_element(), + ok = test_float(), + ok = test_float_to_list(), + ok = test_integer_to_list(), + ok = test_list_to_float(), + ok = test_list_to_integer(), + ok = test_round(), + ok = test_trunc(), + ok. + +%%-------------------------------------------------------------------- + +test_abs() -> + t_abs(5.5, 0.0, -100.0, 5, 0, -100, ?BIG). + +t_abs(F1, F2, F3, I1, I2, I3, BigNum) -> + %% Floats. + 5.5 = abs(F1), + 0.0 = abs(F2), + 100.0 = abs(F3), + %% Integers. + 5 = abs(I1), + 0 = abs(I2), + 100 = abs(I3), + %% Bignums. + BigNum = abs(BigNum), + BigNum = abs(-BigNum), + ok. + +%%-------------------------------------------------------------------- +%% Checks that 2-ary and 3-ary BIFs can be compiled to native code. + +test_binary_part() -> + Bin = <<1,2,3,4,5,6,7,8,9,10>>, + BinPart = bp3(Bin), + <<7,8>> = bp2(BinPart), + ok. + +bp2(Bin) -> + binary_part(Bin, {1, 2}). + +bp3(Bin) -> + binary_part(Bin, byte_size(Bin), -5). + +%%-------------------------------------------------------------------- + +test_element() -> + true = elem({a, b}), + false = elem({a, c}), + other = elem(gazonk), + ok. + +elem(T) when element(1, T) == a -> element(2, T) == b; +elem(_) -> other. + +%%-------------------------------------------------------------------- + +test_float() -> + t_float(0, 42, -100, 2.5, 0.0, -100.42, ?BIG, -?BIG). + +t_float(I1, I2, I3, F1, F2, F3, B1, B2) -> + 0.0 = float(I1), + 2.5 = float(F1), + 0.0 = float(F2), + -100.42 = float(F3), + 42.0 = float(I2), + -100.0 = float(I3), + %% Bignums. + 1398479237498374913984792374983749.0 = float(B1), + -1398479237498374913984792374983749.0 = float(B2), + %% Extremly big bignums. + Big = list_to_integer(duplicate(2000, $1)), + {'EXIT', _} = (catch float(Big)), + %% Invalid types and lists. + {'EXIT', _} = (catch my_list_to_integer(atom)), + {'EXIT', _} = (catch my_list_to_integer(123)), + {'EXIT', _} = (catch my_list_to_integer([$1, [$2]])), + {'EXIT', _} = (catch my_list_to_integer("1.2")), + {'EXIT', _} = (catch my_list_to_integer("a")), + {'EXIT', _} = (catch my_list_to_integer("")), + ok. + +my_list_to_integer(X) -> + list_to_integer(X). + +%%-------------------------------------------------------------------- + +test_float_to_list() -> + test_ftl("0.0e+0", 0.0), + test_ftl("2.5e+1", 25.0), + test_ftl("2.5e+0", 2.5), + test_ftl("2.5e-1", 0.25), + test_ftl("-3.5e+17", -350.0e15), + ok. + +test_ftl(Expect, Float) -> + %% No \n on the next line -- we want the line number from t_float_to_list. + Expect = remove_zeros(lists:reverse(float_to_list(Float)), []). + +%% Removes any non-significant zeros in a floating point number. +%% Example: 2.500000e+01 -> 2.5e+1 + +remove_zeros([$+, $e|Rest], [$0, X|Result]) -> + remove_zeros([$+, $e|Rest], [X|Result]); +remove_zeros([$-, $e|Rest], [$0, X|Result]) -> + remove_zeros([$-, $e|Rest], [X|Result]); +remove_zeros([$0, $.|Rest], [$e|Result]) -> + remove_zeros(Rest, [$., $0, $e|Result]); +remove_zeros([$0|Rest], [$e|Result]) -> + remove_zeros(Rest, [$e|Result]); +remove_zeros([Char|Rest], Result) -> + remove_zeros(Rest, [Char|Result]); +remove_zeros([], Result) -> + Result. + +%%-------------------------------------------------------------------- + +test_integer_to_list() -> + t_integer_to_list(0, 42, 32768, 268435455, 123456932798748738738). + +t_integer_to_list(I1, I2, I3, I4, BIG) -> + "0" = integer_to_list(I1), + "42" = integer_to_list(I2), + "-42" = integer_to_list(-I2), + "-42" = integer_to_list(-I2), + "32768" = integer_to_list(I3), + "268435455" = integer_to_list(I4), + "-268435455" = integer_to_list(-I4), + "123456932798748738738" = integer_to_list(BIG), + BigList = duplicate(2000, $1), + Big = list_to_integer(BigList), + BigList = integer_to_list(Big), + ok. + +%%-------------------------------------------------------------------- + +test_list_to_float() -> + ok = t_list_to_float_safe(), + ok = t_list_to_float_risky(). + +t_list_to_float_safe() -> + 0.0 = my_list_to_float("0.0"), + 0.0 = my_list_to_float("-0.0"), + 0.5 = my_list_to_float("0.5"), + -0.5 = my_list_to_float("-0.5"), + 100.0 = my_list_to_float("1.0e2"), + 127.5 = my_list_to_float("127.5"), + -199.5 = my_list_to_float("-199.5"), + {'EXIT', _} = (catch my_list_to_float("0")), + {'EXIT', _} = (catch my_list_to_float("0..0")), + {'EXIT', _} = (catch my_list_to_float("0e12")), + {'EXIT', _} = (catch my_list_to_float("--0.0")), + ok. + +my_list_to_float(X) -> + list_to_float(X). + +%% This might crash the emulator. (Used to crash Erlang 4.4.1 on Unix.) + +t_list_to_float_risky() -> + Many_Ones = duplicate(25000, $1), + ok = case list_to_float("2." ++ Many_Ones) of + F when is_float(F), 0.0 < F, F =< 3.14 -> ok + end, + {'EXIT', _} = (catch list_to_float("2" ++ Many_Ones)), + ok. + +%%-------------------------------------------------------------------- + +test_list_to_integer() -> + ok = t_list_to_integer_small("0", "00", "-0", "1", "-1", "42", "-12", + "32768", "268435455", "-268435455"), + ok = t_list_to_integer_bignum("123456932798748738738666"), + ok. + +t_list_to_integer_small(S1, S2, S3, S4, S5, S6, S7, S8, S9, S10) -> + 0 = list_to_integer(S1), + 0 = list_to_integer(S2), + 0 = list_to_integer(S3), + 1 = list_to_integer(S4), + -1 = list_to_integer(S5), + 42 = list_to_integer(S6), + -12 = list_to_integer(S7), + 32768 = list_to_integer(S8), + 268435455 = list_to_integer(S9), + -268435455 = list_to_integer(S10), + ok. + +t_list_to_integer_bignum(S) -> + 123456932798748738738666 = list_to_integer(S), + case list_to_integer(duplicate(2000, $1)) of + I when is_integer(I), I > 123456932798748738738666 -> ok + end. + +%%-------------------------------------------------------------------- + +test_round() -> + ok = t_round_small(0.0, 0.4, 0.5, -0.4, -0.5, 255.3, 255.6, -1033.3, -1033.6), + ok = t_round_big(4294967296.1, 4294967296.9), + ok. + +t_round_small(F1, F2, F3, F4, F5, F6, F7, F8, F9) -> + 0 = round(F1), + 0 = round(F2), + 1 = round(F3), + 0 = round(F4), + -1 = round(F5), + 255 = round(F6), + 256 = round(F7), + -1033 = round(F8), + -1034 = round(F9), + ok. + +t_round_big(B1, B2) -> + 4294967296 = round(B1), + 4294967297 = round(B2), + -4294967296 = round(-B1), + -4294967297 = round(-B2), + ok. + +%%-------------------------------------------------------------------- + +test_trunc() -> + t_trunc(0.0, 5.3333, -10.978987, 4294967305.7). + +t_trunc(F1, F2, F3, B) -> + 0 = trunc(F1), + 5 = trunc(F2), + -10 = trunc(F3), + %% Bignums. + 4294967305 = trunc(B), + -4294967305 = trunc(-B), + ok. + +%%-------------------------------------------------------------------- +%% Auxiliary functions below + +duplicate(N, X) when is_integer(N), N >= 0 -> + duplicate(N, X, []). + +duplicate(0, _, L) -> L; +duplicate(N, X, L) -> duplicate(N-1, X, [X|L]). diff --git a/lib/hipe/test/basic_SUITE_data/basic_bignums.erl b/lib/hipe/test/basic_SUITE_data/basic_bignums.erl new file mode 100644 index 0000000000..e3b523b3f5 --- /dev/null +++ b/lib/hipe/test/basic_SUITE_data/basic_bignums.erl @@ -0,0 +1,143 @@ +%%% -*- erlang-indent-level: 2 -*- +%%%------------------------------------------------------------------- +%%% Author: Kostis Sagonas +%%% +%%% Contains code examples that test bignum arithmetic and matching. +%%%------------------------------------------------------------------- +-module(basic_bignums). + +-export([test/0, test_bsl/0]). + +test() -> + ok = test_ops(), + ok = test_big_fac(), + ok = test_int_overfl_32(), + ok = test_int_overfl_64(), + ok = test_int_overfl_32_guard(), + ok = test_int_overfl_64_guard(), + ok. + +%%-------------------------------------------------------------------- +%% Define some constants for the tests of arithmetic operators + +-define(X, 68719476736). +-define(Y, 98765432101234). +-define(Z, 4722366482869645213696). +-define(W, 339254531512339254531512). + +-define(B1, 4398046511104). +-define(B5, 1645504557321206042154969182557350504982735865633579863348609024). +-define(B17, 86182066610968551542636378241108028056376767329454880514019834315878107616003372189510312530372009184902888961739623919010110377987011442493486117202360415845666384627768436296772219009176743399772868636439042064384). + +%%-------------------------------------------------------------------- + +test_ops() -> + ok = test_mult(), + ok = test_div(), + ok = test_round(), + ok = test_trunc(), + ok = test_bsl(), + ok. + +test_mult() -> + ?Z = mult(?X, ?X), + ok. + +mult(X, Y) -> X * Y. + +test_div() -> + 4 = div_f(339254531512, ?X), + 0 = div_f(?Y, ?Y+1), + 64 = div_f(?B1, ?X), + ?X = div_f(?Z, ?X), + 1073741824 = div_f(?Z, ?B1), + ok. + +div_f(X, Y) -> X div Y. + +test_round() -> + 0 = round_f(?Z, ?W), + 1 = round_f(?Y, ?Y), + 71 = round_f(?W, ?Z), + 1437 = round_f(?Y, ?X), + 47813960 = round_f(?Z, ?Y), + 4936803183406 = round_f(?W, ?X), + ok. + +trunc_f(X, Y) -> round(X/Y). + +test_trunc() -> + 0 = trunc_f(?Z, ?W), + 1 = trunc_f(?Y, ?Y), + 72 = trunc_f(?W, ?Z), + 1437 = trunc_f(?Y, ?X), + 47813961 = trunc_f(?Z, ?Y), + 4936803183407 = trunc_f(?W, ?X), + ok. + +round_f(X, Y) -> trunc(X/Y). + +test_bsl() -> + ?B1 = bsl_f(1, 42), + ?B5 = n(5, fun erlang:'bsl'/2, 1, 42), % use the operator + ?B17 = n(17, fun bsl_f/2, 1, 42), % use the local function + ok. + +bsl_f(X, Y) -> X bsl Y. + +%% applies a binary function N times +n(1, F, X, Y) -> F(X, Y); +n(N, F, X, Y) when N > 1 -> n(N-1, F, F(X, Y), Y). + +%%-------------------------------------------------------------------- + +-define(FAC42, 1405006117752879898543142606244511569936384000000000). + +test_big_fac() -> + ?FAC42 = fac(42), + ok. + +fac(0) -> 1; +fac(N) -> N * fac(N-1). + +%%-------------------------------------------------------------------- +%% Tests for correct handling of integer overflow + +test_int_overfl_32() -> + 16#7FFFFFF = add(16#7FFFFFF, 0), + 16#8000000 = add(16#8000000, 0), + 16#8000001 = add(16#8000000, 1), + case add(16#7FFFFFF, 1) of + 16#8000000 -> ok; + -16#7FFFFFF -> error + end. + +test_int_overfl_64() -> + 16#7FFFFFFFFFFFFFF = add(16#7FFFFFFFFFFFFFF, 0), + 16#800000000000000 = add(16#800000000000000, 0), + 16#800000000000001 = add(16#800000000000000, 1), + case add(16#7FFFFFFFFFFFFFF, 1) of + 16#800000000000000 -> ok; + -16#7FFFFFFFFFFFFFF -> error + end. + +add(X, Y) -> X + Y. + +%%-------------------------------------------------------------------- +%% Tests for correct handling of integer overflow in guards + +test_int_overfl_32_guard() -> + ok = overfl_in_guard(16#7ffffff, 0), + ok = overfl_in_guard(16#7ffffff, 16#7ffffff), + ok. + +test_int_overfl_64_guard() -> + ok = overfl_in_guard(16#7ffffffffffffff, 0), + ok = overfl_in_guard(16#7ffffffffffffff, 16#7ffffffffffffff), + ok. + +overfl_in_guard(X, Y) -> + case ok of + V when X+Y > 12 -> V; + _ -> bad + end. diff --git a/lib/hipe/test/basic_SUITE_data/basic_boolean.erl b/lib/hipe/test/basic_SUITE_data/basic_boolean.erl new file mode 100644 index 0000000000..e4a91ef5af --- /dev/null +++ b/lib/hipe/test/basic_SUITE_data/basic_boolean.erl @@ -0,0 +1,47 @@ +%%% -*- erlang-indent-level: 2 -*- +%%%------------------------------------------------------------------- +%%% Author: Kostis Sagonas +%%% +%%% Tests for correct translation of booleans and their primitives. +%%%------------------------------------------------------------------- +-module(basic_boolean). + +-export([test/0]). + +test() -> + ok = test_boolean_ops(false, true), + ok = test_orelse_redundant(), + ok. + +%%-------------------------------------------------------------------- + +test_boolean_ops(F, T) -> + true = T and T, + false = T and F, + false = F and T, + false = F and F, + true = T or T, + true = T or F, + true = F or T, + false = F or F, + true = T andalso T, + false = T andalso F, + false = F andalso T, + false = F andalso F, + true = T orelse T, + true = T orelse F, + true = F orelse T, + false = F orelse F, + ok. + +%%-------------------------------------------------------------------- +%% Redundant test in BEAM code will generate type warning. + +test_orelse_redundant() -> + true = test_orelse(true, true, true), + ok. + +test_orelse(A, B, C) -> + A andalso B orelse C. + +%%-------------------------------------------------------------------- diff --git a/lib/hipe/test/basic_SUITE_data/basic_bugs_beam.erl b/lib/hipe/test/basic_SUITE_data/basic_bugs_beam.erl new file mode 100644 index 0000000000..964b0f423a --- /dev/null +++ b/lib/hipe/test/basic_SUITE_data/basic_bugs_beam.erl @@ -0,0 +1,138 @@ +%%% -*- erlang-indent-level: 2 -*- +%%%------------------------------------------------------------------- +%%% Author: Kostis Sagonas +%%% +%%% Contains code examples that exhibited bugs in the BEAM compiler. +%%%------------------------------------------------------------------- +-module(basic_bugs_beam). + +-export([test/0]). + +%% the following is needed for the test_weird_message +-export([loop/1]). +%% the following are needed for the test_catch_bug +-behaviour(gen_server). +-export([start_link/1]). +-export([init/1, handle_call/3, handle_cast/2, handle_info/2, + terminate/2, code_change/3]). + +test() -> + ok = test_fp_basic_blocks(), + ok = test_weird_message(), + ok = test_catch_bug(), + ok. + +%%-------------------------------------------------------------------- +%% Test which shows that BEAM's splitting of basic blocks should take +%% into account that arithmetic operations implemented as BIFs can +%% also cause exceptions and thus calls to BIFs should end basic blocks. +%% +%% Investigated and fixed in the beginning of April 2004. +%%-------------------------------------------------------------------- + +test_fp_basic_blocks() -> + ok = t1(), + ok = t2(). + +t1() -> + X = (catch bad_arith1(2.0, 1.7)), + case X of + {'EXIT', {badarith, _}} -> + ok; + _ -> + error + end. + +bad_arith1(X, Y) when is_float(X) -> + X1 = X * 1.7e+308, + X2 = X1 + 1.0, + Y1 = Y * 2, + {X2, Y1}. + +%% Similarly, it is not kosher to have anything that can fail inside +%% the fp block since it will throw the exception before the fp +%% exception and we will get the same problems. + +t2() -> + case catch bad_arith2(2.0, []) of + {'EXIT', {badarith, _}} -> + ok; + _ -> + error + end. + +bad_arith2(X, Y) when is_float(X) -> + X1 = X * 1.7e+308, + Y1 = element(1, Y), + {X1 + 1.0, Y1}. + +%%-------------------------------------------------------------------- +%% Sending 'test' to this process should return 'ok'. But: +%% +%% 1> MOD:test(). +%% Weird: received true +%% timeout +%% +%% Surprisingly, the message has been bound to the value of 'ena' +%% in the record! The problem was visible in the .S file. +%%-------------------------------------------------------------------- + +-record(state, {ena = true}). + +test_weird_message() -> + P = spawn_link(?MODULE, loop, [#state{}]), + P ! {msg, self()}, + receive + What -> What + after 42 -> timeout + end. + +loop(S) -> + receive + _ when S#state.ena == false -> + io:format("Weird: ena is false\n"); + % loop(S); + {msg, Pid} -> + Pid ! ok; + % loop(S); + Other -> + io:format("Weird: received ~p\n", [Other]) + % loop(S) + end. + +%%-------------------------------------------------------------------- +%% This was posted on the Erlang mailing list as a question: +%% +%% Given the module below and the function call +%% "catch_bug:start_link(foo)." +%% from the Erlang shell, why does Erlang crash with "Catch not found"? +%% +%% The BEAM compiler was generating wrong code for this case; +%% this was fixed in R9C-0. Native code generation was OK. +%%-------------------------------------------------------------------- + +test_catch_bug() -> + ignore = start_link(foo), + ok. + +start_link(Param) -> + gen_server:start_link(?MODULE, Param, []). + +init(Param) -> + process_flag(trap_exit, true), + (catch begin + dummy(Param), + (catch exit(bar)) + end + ), + ignore. + +dummy(_) -> ok. + +%% gen_server callbacks below +handle_call(_Call, _From, State) -> {noreply, State}. +handle_cast(_Msg, State) -> {noreply, State}. +handle_info(_Msg, State) -> {noreply, State}. +terminate(_Reason, _State) -> ok. +code_change(_OldVsn, State, _Extra) -> {ok, State}. + diff --git a/lib/hipe/test/basic_SUITE_data/basic_bugs_hipe.erl b/lib/hipe/test/basic_SUITE_data/basic_bugs_hipe.erl new file mode 100644 index 0000000000..caa0e71d0b --- /dev/null +++ b/lib/hipe/test/basic_SUITE_data/basic_bugs_hipe.erl @@ -0,0 +1,463 @@ +%%% -*- erlang-indent-level: 2 -*- +%%%---------------------------------------------------------------------- +%%% Author: Kostis Sagonas +%%% +%%% Contains code examples that exhibited bugs in the HiPE compiler. +%%%---------------------------------------------------------------------- +-module(basic_bugs_hipe). + +-export([test/0]). + +test() -> + ok = test_ets_bifs(), + ok = test_szar_bug(), + ok = test_bit_shift(), + ok = test_match_big_list(), + ok = test_unsafe_bsl(), + ok = test_unsafe_bsr(), + ok = test_R12B5_seg_fault(), + ok = test_switch_neg_int(), + ok = test_icode_range_anal(), + ok. + +%%----------------------------------------------------------------------- +%% From: Bjorn Gustavsson +%% +%% This code, if HiPE compiled, crashed like this (on SPARC) +%% +%% (gdb) where +%% #0 fullsweep_heap (p=0x2c60dc, new_sz=610, objv=0xffbee8b4, nobj=3) +%% at beam/ggc.c:1060 +%% #1 0x7ff24 in erts_garbage_collect (p=0x2c60dc, need=2, objv=0x1128fc, ...) +%% at beam/ggc.c:1648 +%% #2 0xab6fc in hipe_mode_switch (p=0x2c60dc, cmd=704512, reg=0x1128fc) +%% at hipe/hipe_mode_switch.c:180 +%% #3 0x8e27c in process_main () at beam/beam_emu.c:3314 +%% #4 0x31338 in erl_start (argc=9, argv=0xffbeed5c) at beam/erl_init.c:936 +%% #5 0x2d9f4 in main (argc=9, argv=0xffbeed5c) at sys/unix/erl_main.c:28 +%% +%% A guess at what could be the problem: From R8, many ets BIFs trap +%% to other ets BIFs with a *different* arity (i.e. they have more or +%% less arguments). I have probably forgotten to mention that subtle +%% change. +%%----------------------------------------------------------------------- + +test_ets_bifs() -> + Seed = {1032, 15890, 22716}, + put(random_seed, Seed), + do_random_test(). + +do_random_test() -> + OrdSet = ets:new(xxx, [ordered_set]), + Set = ets:new(xxx, []), + do_n_times(fun() -> + Key = create_random_string(25), + Value = create_random_tuple(25), + ets:insert(OrdSet, {Key, Value}), + ets:insert(Set, {Key, Value}) + end, 5000), + %% io:format("~nData inserted~n"), + do_n_times(fun() -> + I = random:uniform(25), + Key = create_random_string(I) ++ '_', + L1 = ets_match_object(OrdSet, {Key, '_'}), + L2 = lists:sort(ets_match_object(Set, {Key, '_'})), + case L1 == L2 of + false -> + %% io:format("~p != ~p~n", [L1, L2]), + exit({not_eq, L1, L2}); + true -> + ok + end + end, 2000), + %% io:format("~nData matched~n"), + ets:match_delete(OrdSet, '_'), + ets:match_delete(Set, '_'), + ok. + +create_random_string(0) -> + []; +create_random_string(OfLength) -> + C = case random:uniform(2) of + 1 -> (random:uniform($Z - $A + 1) - 1) + $A; + _ -> (random:uniform($z - $a + 1) - 1) + $a + end, + [C | create_random_string(OfLength - 1)]. + +create_random_tuple(OfLength) -> + list_to_tuple([list_to_atom([X]) || X <- create_random_string(OfLength)]). + +ets_match_object(Tab,Expr) -> + case random:uniform(2) of + 1 -> ets:match_object(Tab,Expr); + _ -> match_object_chunked(Tab,Expr) + end. + +match_object_chunked(Tab,Expr) -> + match_object_chunked_collect(ets:match_object(Tab, Expr, + random:uniform(1999) + 1)). + +match_object_chunked_collect('$end_of_table') -> + []; +match_object_chunked_collect({Results, Continuation}) -> + Results ++ match_object_chunked_collect(ets:match_object(Continuation)). + +do_n_times(_, 0) -> + ok; +do_n_times(Fun, N) -> + Fun(), + case N rem 1000 of + 0 -> ok; %% WAS: io:format("."); + _ -> ok + end, + do_n_times(Fun, N - 1). + +%%----------------------------------------------------------------------- +%% From: Jozsef Berces (PR/ECZ) +%% Date: Feb 19, 2004 +%% +%% Program which was added to the testsuite as a result of another bug +%% report involving tuples as funs. Thanks God, these are no longer +%% supported, but the following is a good test for testing calling +%% native code funs from BEAM code (lists:map, lists:filter, ...). +%%----------------------------------------------------------------------- + +test_szar_bug() -> + ["A","B","C"] = smartconcat([], "H'A, H'B, H'C"), + ok. + +smartconcat(B, L) -> + LL = tokenize(L, $,), + NewlineDel = fun (X) -> killcontrol(X) end, + StripFun = fun (X) -> string:strip(X) end, + LL2 = lists:map(NewlineDel, lists:map(StripFun, LL)), + EmptyDel = fun(X) -> + case string:len(X) of + 0 -> false; + _ -> true + end + end, + LL3 = lists:filter(EmptyDel, LL2), + HexFormat = fun(X, Acc) -> + case string:str(X, "H'") of + 1 -> + case checkhex(string:substr(X, 3)) of + {ok, Y} -> + {Y, Acc}; + _ -> + {X, Acc + 1} + end; + _ -> + {X, Acc + 1} + end + end, + {LL4,_Ret} = lists:mapfoldl(HexFormat, 0, LL3), + lists:append(B, lists:sublist(LL4, lists:max([0, 25 - length(B)]))). + +checkhex(L) -> + checkhex(L, ""). + +checkhex([H | T], N) when H >= $0, H =< $9 -> + checkhex(T, [H | N]); +checkhex([H | T], N) when H >= $A, H =< $F -> + checkhex(T, [H | N]); +checkhex([H | T], N) when H =< 32 -> + checkhex(T, N); +checkhex([_ | _], _) -> + {error, ""}; +checkhex([], N) -> + {ok, lists:reverse(N)}. + +killcontrol([C | S]) when C < 32 -> + killcontrol(S); +killcontrol([C | S]) -> + [C | killcontrol(S)]; +killcontrol([]) -> + []. + +tokenize(L, C) -> + tokenize(L, C, [], []). + +tokenize([C | T], C, A, B) -> + case A of + [] -> + tokenize(T, C, [], B); + _ -> + tokenize(T, C, [], [lists:reverse(A) | B]) + end; +tokenize([H | T], C, A, B) -> + tokenize(T, C, [H | A], B); +tokenize(_, _, [], B) -> + lists:reverse(B); +tokenize(_, _, A, B) -> + lists:reverse([lists:reverse(A) | B]). + +%%----------------------------------------------------------------------- +%% From: Niclas Pehrsson +%% Date: Apr 20, 2006 +%% +%% We found something weird with the bit shifting in HiPE. It seems +%% that bsr in some cases shifts the bits in the wrong way... +%% +%% Fixed about 10 mins afterwards; was a bug in constant propagation. +%%----------------------------------------------------------------------- + +test_bit_shift() -> + 1 = plain_shift(), % 1 + 6 = length_list_plus(), % 6 + 0 = shift_length_list(), % 0 + 1 = shift_length_list_plus(), % 1 + 1 = shift_length_list_plus2(), % 1 + 24 = shift_length_list_plus_bsl(), % 24 + 1 = shift_fun(), % 1 + %% {1, 6, 0, 1, 1, 24, 1} = {A, B, C, D, E, F, G}, + ok. + +plain_shift() -> + 6 bsr 2. + +length_list() -> + length([0,0]). + +length_list_plus() -> + length([0,0]) + 4. + +shift_length_list() -> + length([0,0]) bsr 2. + +shift_length_list_plus() -> + (length([0,0]) + 4) bsr 2. + +shift_length_list_plus_bsl() -> + (length([0,0]) + 4) bsl 2. + +shift_length_list_plus2() -> + N = length([0,0]) + 4, + N bsr 2. + +shift_fun() -> + (length_list() + 4) bsr 2. + +%%----------------------------------------------------------------------- +%% From: Igor Goryachev +%% Date: June 15, 2006 +%% +%% I have experienced a different behaviour and possibly a weird result +%% while playing with matching a big list on x86 and x86_64 machines. +%%----------------------------------------------------------------------- + +-define(BIG_LIST, + ["uid", "nickname", "n_family", "n_given", "email_pref", + "tel_home_number", "tel_cellular_number", "adr_home_country", + "adr_home_locality", "adr_home_region", "url", "gender", "bday", + "constitution", "height", "weight", "hair", "routine", "smoke", + "maritalstatus", "children", "independence", "school_number", + "school_locality", "school_title", "school_period", "org_orgname", + "title", "adr_work_locality", "photo_type", "photo_binval"]). + +test_match_big_list() -> + case create_tuple_with_big_const_list() of + {selected, ?BIG_LIST, _} -> ok; + _ -> weird + end. + +create_tuple_with_big_const_list() -> + {selected, ?BIG_LIST, [{"test"}]}. + +%%----------------------------------------------------------------------- +%% In October 2006 the HiPE compiler acquired more type-driven +%% optimisations of arithmetic operations. One of these, the +%% transformation of bsl to a pure fixnum bsl fixnum -> fixnum version +%% (unsafe_bsl), was incorrectly performed even when the result +%% wouldn't be a fixnum. The error occurred for all backends, but the +%% only place known to break was hipe_arm:imm_to_am1/2. Some +%% immediates got broken on ARM, causing segmentation faults in +%% compiler_tests when HiPE recompiled itself. +%%----------------------------------------------------------------------- + +test_unsafe_bsl() -> + ok = bsl_check(bsl_test_cases()). + +bsl_test_cases() -> + [{16#FF, {16#FF, 0}}, + {16#F000000F, {16#FF, 2}}]. + +bsl_check([]) -> ok; +bsl_check([{X, Y}|Rest]) -> + case imm_to_am1(X) of + Y -> bsl_check(Rest); + _ -> 'hipe_broke_bsl' + end. + +imm_to_am1(Imm) -> + imm_to_am1(Imm band 16#FFFFFFFF, 16). +imm_to_am1(Imm, RotCnt) -> + if Imm >= 0, Imm =< 255 -> {Imm, RotCnt band 15}; + true -> + NewRotCnt = RotCnt - 1, + if NewRotCnt =:= 0 -> []; % full circle, no joy + true -> + NewImm = (Imm bsr 2) bor ((Imm band 3) bsl 30), + imm_to_am1(NewImm, NewRotCnt) + end + end. + +%%----------------------------------------------------------------------- +%% Another transformation, namely that of bsr to a pure fixnum bsr +%% fixnum -> fixnum version (unsafe_bsr), failed to check for shifts +%% larger than the number of bits in fixnums. Such shifts should +%% return zero, but instead they became plain machine-level shift +%% instructions. Machines often only consider the low-order bits of +%% the shift count, so machine-level shifts larger than the word size +%% do not match the Erlang semantics. +%%----------------------------------------------------------------------- + +test_unsafe_bsr() -> + ok = bsr_check(bsr_test_cases()). + +bsr_test_cases() -> + [{16#FF, 4, 16#0F}, + {16#FF, 64, 0}]. + +bsr_check([]) -> ok; +bsr_check([{X, Y, Z}|Rest]) -> + case do_bsr(X, Y) of + Z -> bsr_check(Rest); + _ -> 'hipe_broke_bsr' + end. + +do_bsr(X, Y) -> + (X band 16#FFFF) bsr (Y band 16#FFFF). + +%%----------------------------------------------------------------------- +%% From: Sergey S, mid January 2009. +%% +%% While I was playing with +native option, I run into a bug in HiPE +%% which leads to segmentation fault using +native and Erlang R12B-5. +%% +%% Eshell V5.6.5 +%% 1> crash:test(). +%% # Some message to be printed here each loop iteration +%% Segmentation fault +%% +%% Diagnosed and fixed by Mikael Pettersson (22 Jan 2009): +%% +%% I've analysed the recently posted HiPE bug report on erlang-bugs +%% <http://www.erlang.org/pipermail/erlang-bugs/2009-January/001162.html>. +%% The segfault is caused by memory corruption, which in turn is caused +%% by RTL removing an update of the HP (heap pointer) register due to +%% what looks like broken liveness information. +%%----------------------------------------------------------------------- + +test_R12B5_seg_fault() -> + _ = spawn(fun() -> init() end), + ok. + +init() -> + repeat(5, fun() -> void end), + receive after infinity -> ok end. + +repeat(0, _) -> + ok; +repeat(N, Fun) -> + %% io:format("# Some message to be printed here each loop iteration\n"), + Fun(), + repeat(N - 1, Fun). + +%%----------------------------------------------------------------------- +%% From: Jon Meredith +%% Date: July 9, 2009 +%% +%% Binary search key tables are sorted by the loader based on the +%% runtime representations of the keys as unsigned words. However, +%% the code generated for the binary search used signed comparisons. +%% That worked for atoms and non-negative fixnums, but not for +%% negative fixnums. Fixed by Mikael Pettersson July 10, 2009. +%%----------------------------------------------------------------------- + +test_switch_neg_int() -> + ok = f(-80, 8). + +f(10, -1) -> ok; +f(X, Y) -> + Y = g(X), + f(X + 10, Y - 1). + +g(X) -> % g(0) should be 0 but became -1 + case X of + 0 -> 0; + -10 -> 1; + -20 -> 2; + -30 -> 3; + -40 -> 4; + -50 -> 5; + -60 -> 6; + -70 -> 7; + -80 -> 8; + _ -> -1 + end. + +%%----------------------------------------------------------------------- +%% From: Paul Guyot +%% Date: Jan 31, 2011 +%% +%% There is a bug in HiPE compilation with the comparison of floats +%% with integers. This bug happens in functions f/1 and g/2 below. +%% BEAM will evaluate f_eq(42) and f_eq(42.0) to true, while HiPE +%% will evaluate them to false. +%% +%% The culprit was the Icode range analysis which was buggy. (On the +%% other hand, HiPE properly evaluated these calls to true if passed +%% the option 'no_icode_range'.) Fixed by Kostis Sagonas. +%% -------------------------------------------------------------------- + +test_icode_range_anal() -> + true = f_eq(42), + true = f_eq(42.0), + false = f_ne(42), + false = f_ne(42.0), + false = f_eq_ex(42), + false = f_eq_ex(42.0), + true = f_ne_ex(42), + true = f_ne_ex(42.0), + false = f_gt(42), + false = f_gt(42.0), + true = f_le(42), + true = f_le(42.0), + zero_test = g(0, test), + zero_test = g(0.0, test), + non_zero_test = g(42, test), + other = g(42, other), + ok. + +f_eq(X) -> + Y = X / 2, + Y == 21. + +f_ne(X) -> + Y = X / 2, + Y /= 21. + +f_eq_ex(X) -> + Y = X / 2, + Y =:= 21. + +f_ne_ex(X) -> + Y = X / 2, + Y =/= 21. + +f_gt(X) -> + Y = X / 2, + Y > 21. + +f_le(X) -> + Y = X / 2, + Y =< 21. + +g(X, Z) -> + Y = X / 2, + case Z of + test when Y == 0 -> zero_test; + test -> non_zero_test; + other -> other + end. diff --git a/lib/hipe/test/basic_SUITE_data/basic_comparisons.erl b/lib/hipe/test/basic_SUITE_data/basic_comparisons.erl new file mode 100644 index 0000000000..8dab2cab1f --- /dev/null +++ b/lib/hipe/test/basic_SUITE_data/basic_comparisons.erl @@ -0,0 +1,157 @@ +%%% -*- erlang-indent-level: 2 -*- +%%%------------------------------------------------------------------- +%%% Author: Kostis Sagonas +%%% +%%% Contains tests for correct execution of comparison operators. +%%%------------------------------------------------------------------- +-module(basic_comparisons). + +-export([test/0]). + +test() -> + Ns = [0, 0.0, 42, 42.0, gazonk], + T1F4 = [true, false, false, false, false], + T2F3 = [true, true, false, false, false], + F1T4 = [false, true, true, true, true], + F2T3 = [false, false, true, true, true], + %% tests for calls + T1F4 = [eq_exact_call(0, N) || N <- Ns], + F1T4 = [ne_exact_call(0, N) || N <- Ns], + T2F3 = [eq_call(0, N) || N <- Ns], + F2T3 = [ne_call(0, N) || N <- Ns], + %% tests for guards + T1F4 = [eq_exact_guard(0, N) || N <- Ns], + F1T4 = [ne_exact_guard(0, N) || N <- Ns], + T2F3 = [eq_guard(0, N) || N <- Ns], + F2T3 = [ne_guard(0, N) || N <- Ns], + %% some more tests + ok = test_against_zero(), + ok = test_against_other_terms(), + ok = test_sofs_func(), + ok. + +test_against_zero() -> + Xs = [0, 1, 0.0], + [true, false, false] = [is_zero_int(X) || X <- Xs], + [true, false, true] = [is_zero_num(X) || X <- Xs], + [false, true, true] = [is_nonzero_int(X) || X <- Xs], + [false, true, false] = [is_nonzero_num(X) || X <- Xs], + ok. + +test_against_other_terms() -> + TTT = {true, true, true}, + FFF = {false, false, false}, + TTT = {is_foo_exact(foo), is_foo_term1(foo), is_foo_term2(foo)}, + FFF = {is_foo_exact(bar), is_foo_term1(bar), is_foo_term2(bar)}, + FFF = {is_nonfoo_exact(foo), is_nonfoo_term1(foo), is_nonfoo_term2(foo)}, + TTT = {is_nonfoo_exact(bar), is_nonfoo_term1(bar), is_nonfoo_term2(bar)}, + Tup = {a, {42}, [c]}, + TTT = {is_tuple_skel(Tup), is_tuple_exact(Tup), is_tuple_term(Tup)}, + BNi = <<42>>, + TTT = {is_bin_exact(BNi), is_bin_term1(BNi), is_bin_term2(BNi)}, + BNf = <<42/float>>, + FFF = {is_bin_exact(BNf), is_bin_term1(BNf), is_bin_term2(BNf)}, + ok. + +test_sofs_func() -> + L = [0, 0.0], + ok = sofs_func(L, L, L). + +%%-------------------------------------------------------------------- +%% Test for comparison operators used in body calls + +eq_exact_call(X, Y) -> X =:= Y. + +ne_exact_call(X, Y) -> X =/= Y. + +eq_call(X, Y) -> X == Y. + +ne_call(X, Y) -> X /= Y. + +%%-------------------------------------------------------------------- +%% Tests for comparison operators used as guards + +eq_exact_guard(X, Y) when X =:= Y -> true; +eq_exact_guard(_, _) -> false. + +ne_exact_guard(X, Y) when X =/= Y -> true; +ne_exact_guard(_, _) -> false. + +eq_guard(X, Y) when X == Y -> true; +eq_guard(_, _) -> false. + +ne_guard(X, Y) when X /= Y -> true; +ne_guard(_, _) -> false. + +%%-------------------------------------------------------------------- + +is_zero_int(N) when N =:= 0 -> true; +is_zero_int(_) -> false. + +is_nonzero_int(N) when N =/= 0 -> true; +is_nonzero_int(_) -> false. + +is_zero_num(N) when N == 0 -> true; +is_zero_num(_) -> false. + +is_nonzero_num(N) when N /= 0 -> true; +is_nonzero_num(_) -> false. + +%%-------------------------------------------------------------------- +%% There should not really be any difference in the generated code +%% for the following three functions. + +is_foo_exact(A) when A =:= foo -> true; +is_foo_exact(_) -> false. + +is_foo_term1(A) when A == foo -> true; +is_foo_term1(_) -> false. + +is_foo_term2(A) when foo == A -> true; +is_foo_term2(_) -> false. + +%%-------------------------------------------------------------------- +%% Same for these cases + +is_nonfoo_exact(A) when A =/= foo -> true; +is_nonfoo_exact(_) -> false. + +is_nonfoo_term1(A) when A /= foo -> true; +is_nonfoo_term1(_) -> false. + +is_nonfoo_term2(A) when foo /= A -> true; +is_nonfoo_term2(_) -> false. + +%%-------------------------------------------------------------------- + +is_tuple_skel({A,{B},[C]}) when is_atom(A), is_integer(B), is_atom(C) -> true; +is_tuple_skel(T) when is_tuple(T) -> false. + +is_tuple_exact(T) when T =:= {a,{42},[c]} -> true; +is_tuple_exact(T) when is_tuple(T) -> false. + +is_tuple_term(T) when T == {a,{42.0},[c]} -> true; +is_tuple_term(T) when is_tuple(T) -> false. + +%%-------------------------------------------------------------------- +%% But for binaries the treatment has to be different, due to the need +%% for construction of the binary in the guard. + +is_bin_exact(B) when B =:= <<42>> -> true; +is_bin_exact(_) -> false. + +is_bin_term1(B) when B == <<42>> -> true; +is_bin_term1(_) -> false. + +is_bin_term2(B) when <<42>> == B -> true; +is_bin_term2(_) -> false. + +%%-------------------------------------------------------------------- +%% a test from sofs.erl which failed at some point + +sofs_func([X | Ts], X0, L) when X /= X0 -> + sofs_func(Ts, X, L); +sofs_func([X | _Ts], X0, _L) when X == X0 -> + ok; +sofs_func([], _X0, L) -> + L. diff --git a/lib/hipe/test/basic_SUITE_data/basic_exceptions.erl b/lib/hipe/test/basic_SUITE_data/basic_exceptions.erl new file mode 100644 index 0000000000..229a0516dc --- /dev/null +++ b/lib/hipe/test/basic_SUITE_data/basic_exceptions.erl @@ -0,0 +1,465 @@ +%%% -*- erlang-indent-level: 2 -*- +%%%------------------------------------------------------------------- +%%% Author: Kostis Sagonas +%%% +%%% Contains tests that raise exceptions and catch them. +%%%------------------------------------------------------------------- +-module(basic_exceptions). + +-export([test/0, test_catches/0]). + +%% functions used as arguments to spawn/3 +-export([bad_guy/2]). + +test() -> + ok = test_catch_exit(42), + ok = test_catch_throw(42), + ok = test_catch_element(), + ok = test_catch_crash(), + ok = test_catch_empty(), + ok = test_catch_merge(), + ok = test_catches_merged(), + ok = test_pending_errors(), + ok = test_bad_fun_call(), + ok = test_guard_bif(), + ok. + +%%-------------------------------------------------------------------- +%% Written in 2001 by Erik Johansson. + +test_catches() -> + ExitBar = {'EXIT', bar}, + L1 = [ExitBar, ok, ExitBar, {ok, ExitBar}], + L1 = [t1(), t2(), t3(), t4()], + badarith = (catch element(1, element(2, t5(a, b)))), + L2 = [42, ExitBar, ExitBar, {no_exception, ok}], + L2 = [t5(21, 21), t6(), t7(), t8()], + ok. + +t1() -> + catch foo(). + +t2() -> + V = (catch ok()), + s(), + V. + +t3() -> + V = (catch foo()), + V. + +t4() -> + V1 = ok(), + V2 = (catch foo()), + {V1, V2}. + +t5(A, B) -> + catch A + B. + +t6() -> + catch {no_exception, ok(), foo()}. + +t7() -> + catch {no_exception, foo(), ok()}. + +t8() -> + catch {no_exception, ok()}. + +foo() -> + s(), + exit(bar). + +ok() -> s(), ok. + +s() -> nada. + +%%-------------------------------------------------------------------- + +test_catch_exit(N) -> + {'EXIT', N} = (catch exit(N)), + {'EXIT', 42} = (catch exit(42)), + 42 = try exit(N) catch exit:R1 -> R1 end, + 42 = try exit(42) catch exit:R2 -> R2 end, + ok. + +%%-------------------------------------------------------------------- + +test_catch_throw(N) -> + N = (catch throw(N)), + 42 = (catch throw(42)), + 42 = try throw(N) catch throw:R1 -> R1 end, + 42 = try throw(42) catch throw:R2 -> R2 end, + ok. + +%%-------------------------------------------------------------------- + +test_catch_element() -> + 'EXIT' = test_catch_element([]), + 'EXIT' = test_catch_element(42), + ok. + +test_catch_element(N) -> + element(1, catch element(N, {1,2,3,4,5,6,7,8,9,10,11})). + +%%-------------------------------------------------------------------- + +-define(try_match(E), + catch ?MODULE:non_existing(), + {'EXIT', {{badmatch, nomatch}, _}} = (catch E = no_match())). + +test_catch_crash() -> + ?try_match(a), + ?try_match(42), + ?try_match({a, b, c}), + ?try_match([]), + ?try_match(1.0), + ok. + +no_match() -> nomatch. + +%% small_test() -> +%% catch ?MODULE:non_existing(), +%% io:format("Before\n",[]), +%% hipe_bifs:show_nstack(self()), +%% io:format("After\n",[]), +%% garbage_collect(). + +%%-------------------------------------------------------------------- +%% Tests whether the HiPE compiler optimizes catches in a way that +%% does not result in an infinite loop. +%%-------------------------------------------------------------------- + +test_catch_empty() -> + badmatch(). + +badmatch() -> + Big = ret_big(), + Float = ret_float(), + catch a = Big, + catch b = Float, + ok = case Big of Big -> ok end, + ok = case Float of Float -> ok end, + ok. + +ret_big() -> + 329847987298478924982978248748729829487298292982972978239874. + +ret_float() -> + 3.1415927. + +%%-------------------------------------------------------------------- +%% Test that shows how BEAM can merge catch-end blocks that belong to +%% different catch-start instructions. Written by Richard Carlsson. +%%-------------------------------------------------------------------- + +test_catch_merge() -> + merge(get(whatever)). + +merge(foo=X) -> + catch f(X), + catch g(X); +merge(X) -> + catch f(X), + catch g(X). + +f(_) -> ok. + +g(_) -> ok. + +%%-------------------------------------------------------------------- +%% Written by Tobias Lindahl. + +test_catches_merged() -> + {'EXIT', _} = merged_catches(foo), + {'EXIT', {badarith, _}} = merged_catches(bar), + {'EXIT', _} = merged_catches(baz), + ok. + +merged_catches(X) -> + case X of + foo -> catch fail1(0); + bar -> catch {catch(1 = X), fail2(0)}; + baz -> catch fail3(0) + end. + +fail1(X) -> 1/X. + +fail2(X) -> 1/X. + +fail3(X) -> 1/X. + +%%-------------------------------------------------------------------- +%% Taken from exception_SUITE.erl +%%-------------------------------------------------------------------- + +test_pending_errors() -> + error_logger:tty(false), % disable printouts of error reports + pending_errors(). + +%% Test various exceptions, in the presence of a previous error +%% suppressed in a guard. +pending_errors() -> + pending(e_badmatch, {badmatch, b}), + pending(x, function_clause), + pending(e_case, {case_clause, xxx}), + pending(e_if, if_clause), + %% pending(e_badarith, badarith), + %% pending(e_undef, undef), + pending(e_timeoutval, timeout_value), + %% pending(e_badarg, badarg), + %% pending(e_badarg_spawn, badarg), + ok. + +bad_guy(pe_badarith, Other) when Other+1 =:= 0 -> % badarith (suppressed) + ok; +bad_guy(pe_badarg, Other) when length(Other) > 0 -> % badarg (suppressed) + ok; +bad_guy(_, e_case) -> + case xxx() of + ok -> ok + end; % case_clause +bad_guy(_, e_if) -> + B = b(), + if + a == B -> ok + end; % if_clause +%% bad_guy(_, e_badarith) -> +%% 1+b; % badarith +bad_guy(_, e_undef) -> + non_existing_module:foo(); % undef +bad_guy(_, e_timeoutval) -> + receive + after gazonk -> ok % timeout_value + end; +bad_guy(_, e_badarg) -> + node(xxx); % badarg +bad_guy(_, e_badarg_spawn) -> + spawn({}, {}, {}); % badarg +bad_guy(_, e_badmatch) -> + a = b(). % badmatch + +xxx() -> xxx. + +b() -> b. + +pending(Arg, Expected) -> + pending(pe_badarith, Arg, Expected), + pending(pe_badarg, Arg, Expected). + +pending(First, Second, Expected) -> + pending_catched(First, Second, Expected), + pending_exit_message([First, Second], Expected). + +pending_catched(First, Second, Expected) -> + %% ok = io:format("Catching bad_guy(~p, ~p)\n", [First, Second]), + case catch bad_guy(First, Second) of + {'EXIT', Reason} -> + pending(Reason, bad_guy, [First, Second], Expected); + Other -> + exit({not_exit, Other}) + end. + +pending_exit_message(Args, Expected) -> + %% ok = io:format("Trapping exits from spawn_link(~p, ~p, ~p)\n", + %% [?MODULE, bad_guy, Args]), + process_flag(trap_exit, true), + Pid = spawn_link(?MODULE, bad_guy, Args), + receive + {'EXIT', Pid, Reason} -> + pending(Reason, bad_guy, Args, Expected); + Other -> + exit({unexpected_message, Other}) + after 10000 -> + exit(timeout) + end, + process_flag(trap_exit, false). + +%% pending({badarg, [{erlang,Bif,BifArgs},{?MODULE,Func,Arity}|_]}, +%% Func, Args, _Code) +%% when atom(Bif), list(BifArgs), length(Args) =:= Arity -> +%% ok; +pending({badarg,Trace}, _, _, _) when is_list(Trace) -> + ok; +%% pending({undef,[{non_existing_module,foo,[]}|_]}, _, _, _) -> +%% ok; +pending({undef,Trace}, _, _, _) when is_list(Trace) -> + ok; +%% pending({function_clause,[{?MODULE,Func,Args}|_]}, Func, Args, _Code) -> +%% ok; +pending({function_clause,Trace}, _, _, _) when is_list(Trace) -> + ok; +%% pending({Code,[{?MODULE,Func,Arity}|_]}, Func, Args, Code) +%% when length(Args) =:= Arity -> +%% ok; +pending({Code,Trace}, _, _, Code) when is_list(Trace) -> + ok; +pending(Reason, _Function, _Args, _Code) -> + exit({bad_exit_reason, Reason}). + +%%-------------------------------------------------------------------- +%% Taken from fun_SUITE.erl +%% +%% Checks correct exception throwing when calling a bad fun. +%%-------------------------------------------------------------------- + +test_bad_fun_call() -> + ok = bad_call_fc(42), + ok = bad_call_fc(xx), + ok = bad_call_fc({}), + ok = bad_call_fc({1}), + ok = bad_call_fc({1,2,3}), + ok = bad_call_fc({1,2,3}), + ok = bad_call_fc({1,2,3,4}), + ok = bad_call_fc({1,2,3,4,5,6}), + ok = bad_call_fc({1,2,3,4,5}), + ok = bad_call_fc({1,2}), + ok. + +bad_call_fc(Fun) -> + Args = [some, stupid, args], + Res = (catch Fun(Fun(Args))), + case Res of + {'EXIT', {{badfun, Fun} ,_Where}} -> + ok; %% = io:format("~p(~p) -> ~p\n", [Fun, Args, Res]); + Other -> + io:format("~p(~p) -> ~p\n", [Fun, Args, Res]), + exit({bad_result, Other}) + end. + +%%-------------------------------------------------------------------- +%% Taken from guard_SUITE.erl +%% +%% Tests correct handling of exceptions by calling guard BIFs with +%% nasty (but legal arguments). +%%-------------------------------------------------------------------- + +test_guard_bif() -> + Big = -237849247829874297658726487367328971246284736473821617265433, + Float = 387924.874, + + %% Succeding use of guard bifs. + + try_gbif('abs/1', Big, -Big), + try_gbif('float/1', Big, float(Big)), + try_gbif('trunc/1', Float, 387924.0), + try_gbif('round/1', Float, 387925.0), + try_gbif('length/1', [], 0), + + try_gbif('length/1', [a], 1), + try_gbif('length/1', [a, b], 2), + try_gbif('length/1', lists:seq(0, 31), 32), + + try_gbif('hd/1', [a], a), + try_gbif('hd/1', [a, b], a), + + try_gbif('tl/1', [a], []), + try_gbif('tl/1', [a, b], [b]), + try_gbif('tl/1', [a, b, c], [b, c]), + + try_gbif('size/1', {}, 0), + try_gbif('size/1', {a}, 1), + try_gbif('size/1', {a, b}, 2), + try_gbif('size/1', {a, b, c}, 3), + try_gbif('size/1', list_to_binary([]), 0), + try_gbif('size/1', list_to_binary([1]), 1), + try_gbif('size/1', list_to_binary([1, 2]), 2), + try_gbif('size/1', list_to_binary([1, 2, 3]), 3), + + try_gbif('element/2', {x}, {1, x}), + try_gbif('element/2', {x, y}, {1, x}), + try_gbif('element/2', {x, y}, {2, y}), + + try_gbif('self/0', 0, self()), + try_gbif('node/0', 0, node()), + try_gbif('node/1', self(), node()), + + %% Failing use of guard bifs. + + try_fail_gbif('abs/1', Big, 1), + try_fail_gbif('abs/1', [], 1), + + try_fail_gbif('float/1', Big, 42), + try_fail_gbif('float/1', [], 42), + + try_fail_gbif('trunc/1', Float, 0.0), + try_fail_gbif('trunc/1', [], 0.0), + + try_fail_gbif('round/1', Float, 1.0), + try_fail_gbif('round/1', [], a), + + try_fail_gbif('length/1', [], 1), + try_fail_gbif('length/1', [a], 0), + try_fail_gbif('length/1', a, 0), + try_fail_gbif('length/1', {a}, 0), + + try_fail_gbif('hd/1', [], 0), + try_fail_gbif('hd/1', [a], x), + try_fail_gbif('hd/1', x, x), + + try_fail_gbif('tl/1', [], 0), + try_fail_gbif('tl/1', [a], x), + try_fail_gbif('tl/1', x, x), + + try_fail_gbif('size/1', {}, 1), + try_fail_gbif('size/1', [], 0), + try_fail_gbif('size/1', [a], 1), + try_fail_gbif('size/1', fun() -> 1 end, 0), + try_fail_gbif('size/1', fun() -> 1 end, 1), + + try_fail_gbif('element/2', {}, {1, x}), + try_fail_gbif('element/2', {x}, {1, y}), + try_fail_gbif('element/2', [], {1, z}), + + try_fail_gbif('self/0', 0, list_to_pid("<0.0.0>")), + try_fail_gbif('node/0', 0, xxxx), + try_fail_gbif('node/1', self(), xxx), + try_fail_gbif('node/1', yyy, xxx), + ok. + +try_gbif(Id, X, Y) -> + case guard_bif(Id, X, Y) of + {Id, X, Y} -> + %% io:format("guard_bif(~p, ~p, ~p) -- ok\n", [Id, X, Y]); + ok; + Other -> + ok = io:format("guard_bif(~p, ~p, ~p) -- bad result: ~p\n", + [Id, X, Y, Other]), + exit({bad_result,try_gbif}) + end. + +try_fail_gbif(Id, X, Y) -> + case catch guard_bif(Id, X, Y) of + %% {'EXIT', {function_clause,[{?MODULE,guard_bif,[Id,X,Y]}|_]}} -> + {'EXIT', {function_clause,_}} -> % in HiPE, a trace is not generated + %% io:format("guard_bif(~p, ~p, ~p) -- ok\n", [Id,X,Y]); + ok; + Other -> + ok = io:format("guard_bif(~p, ~p, ~p) -- bad result: ~p\n", + [Id, X, Y, Other]), + exit({bad_result,try_fail_gbif}) + end. + +guard_bif('abs/1', X, Y) when abs(X) == Y -> + {'abs/1', X, Y}; +guard_bif('float/1', X, Y) when float(X) == Y -> + {'float/1', X, Y}; +guard_bif('trunc/1', X, Y) when trunc(X) == Y -> + {'trunc/1', X, Y}; +guard_bif('round/1', X, Y) when round(X) == Y -> + {'round/1', X, Y}; +guard_bif('length/1', X, Y) when length(X) == Y -> + {'length/1', X, Y}; +guard_bif('hd/1', X, Y) when hd(X) == Y -> + {'hd/1', X, Y}; +guard_bif('tl/1', X, Y) when tl(X) == Y -> + {'tl/1', X, Y}; +guard_bif('size/1', X, Y) when size(X) == Y -> + {'size/1', X, Y}; +guard_bif('element/2', X, {Pos, Expected}) when element(Pos, X) == Expected -> + {'element/2', X, {Pos, Expected}}; +guard_bif('self/0', X, Y) when self() == Y -> + {'self/0', X, Y}; +guard_bif('node/0', X, Y) when node() == Y -> + {'node/0', X, Y}; +guard_bif('node/1', X, Y) when node(X) == Y -> + {'node/1', X, Y}. diff --git a/lib/hipe/test/basic_SUITE_data/basic_floats.erl b/lib/hipe/test/basic_SUITE_data/basic_floats.erl new file mode 100644 index 0000000000..ce28f6e156 --- /dev/null +++ b/lib/hipe/test/basic_SUITE_data/basic_floats.erl @@ -0,0 +1,250 @@ +%%% -*- erlang-indent-level: 2 -*- +%%%------------------------------------------------------------------- +%%% Author: Kostis Sagonas +%%% +%%% Contains tests that manipulate floating point numbers. +%%%------------------------------------------------------------------- +-module(basic_floats). + +-export([test/0]). +-export([test_fmt_double_fpe_leak/0]). % suppress the unused warning + +test() -> + ok = test_arith_ops(), + ok = test_fp_ebb(), + ok = test_fp_phi(), + ok = test_big_bad_float(), + ok = test_catch_bad_fp_arith(), + ok = test_catch_fp_conv(), + ok = test_fp_with_fp_exceptions(), + %% ok = test_fmt_double_fpe_leak(), % this requires printing + ok = test_icode_type_crash(), + ok = test_icode_type_crash_2(), + ok. + +%%-------------------------------------------------------------------- + +test_arith_ops() -> + E = 2.5617, + 5.703200000000001 = add(E), + 0.5798000000000001 = sub(E), + 8.047580550000001 = mult(E), + -6.023e23 = negate(6.023e23), + ok. + +add(X) -> + 3.1415 + X. + +sub(X) -> + 3.1415 - X. + +mult(X) -> + 3.1415 * X. + +%% tests the translation of the fnegate BEAM instruction. +negate(X) -> + - (X + 0.0). + +%%-------------------------------------------------------------------- +%% Test the construction of overlapping extended basic blocks where +%% BEAM has constructed one and hipe_icode_fp constructs the other. +%%-------------------------------------------------------------------- + +test_fp_ebb() -> + 1.0 = foo(2 * math:pi()), + 1.0 = bar(2 * math:pi()), + ok. + +foo(X) -> + X / (2 * math:pi()). + +bar(X) -> + F = float_two(), + case F < 3.0 of + true -> (X * F) / ((2 * F) * math:pi()); + false -> weird + end. + +float_two() -> + 2.0. + +%%-------------------------------------------------------------------- + +test_fp_phi() -> + 10 = fp_phi(10, 100), + undefined = fp_phi(1.1e302, 0.000000001), + ok. + +fp_phi(A, B) -> + case catch A / B of + {'EXIT', _Reason} -> undefined; + _ -> round(100 * (A / B)) + end. + +%%-------------------------------------------------------------------- + +-define(BS, "93904329458954829589425849258998492384932849328493284932849328493284932389248329432932483294832949245827588578423578435783475834758375837580745807304258924584295924588459834958349589348589345934859384958349583945893458934859438593485995348594385943859438593458934589345938594385934859483958348934589435894859485943859438594594385938459438595034950439504395043950495043593485943758.0"). + +test_big_bad_float() -> + ok = try f2l(?BS) catch error:badarg -> ok end, + ok = case catch f2l(?BS) of {'EXIT', {badarg, _}} -> ok end, + ok. + +f2l(F) -> + float_to_list(list_to_float(F)). + +%%-------------------------------------------------------------------- +%% Tests catching of floating point bad arithmetic. + +test_catch_bad_fp_arith() -> + 5.7 = f(2.56), + {'EXIT', {badarith, _}} = bad_arith(9.9), + ok. + +f(F) when is_float(F) -> F + 3.14. + +bad_arith(F) when is_float(F) -> + catch F * 1.70000e+308. + +%%-------------------------------------------------------------------- +%% Tests proper catching of exceptions due to illegal convertion of +%% bignums to floating point numbers. + +test_catch_fp_conv() -> + F = 1.7e308, %% F is a number very close to a maximum float. + ok = big_arith(F), + ok = big_const_float(F), + ok. + +big_arith(F) -> + I = trunc(F), + {'EXIT', {badarith, _}} = big_int_arith(I), + ok. + +big_int_arith(I) when is_integer(I) -> + catch(3.0 + 2*I). + +big_const_float(F) -> + I = trunc(F), + badarith = try (1/(2*I)) catch error:Err -> Err end, + _ = 2/I, + {'EXIT', _} = (catch 4/(2*I)), + ok. + +%%-------------------------------------------------------------------- +%% Forces floating point exceptions and tests that subsequent, legal, +%% operations are calculated correctly. + +test_fp_with_fp_exceptions() -> + 0.0 = math:log(1.0), + badarith = try math:log(float_minus_one()) catch error:E1 -> E1 end, + 0.0 = math:log(1.0), + badarith = try math:log(float_zero()) catch error:E2 -> E2 end, + 0.0 = math:log(1.0), + %% An old-fashioned exception here just so as to test this case also + {'EXIT', _} = (catch fp_mult(3.23e133, 3.57e257)), + 0.0 = math:log(1.0), + badarith = try fp_div(5.0, 0.0) catch error:E3 -> E3 end, + 0.0 = math:log(1.0), + ok. + +fp_mult(X, Y) -> X * Y. + +fp_div(X, Y) -> X / Y. + +%% The following two function definitions appear here just to shut +%% off 'expression will fail with a badarg' warnings from the compiler + +float_zero() -> 0.0. + +float_minus_one() -> -1.0. + +%%-------------------------------------------------------------------- +%% Test that erl_printf_format.c:fmt_double() does not leak pending FP +%% exceptions to subsequent code. This used to break x87 FP code on +%% 32-bit x86. Based on a problem report from Richard Carlsson. + +test_fmt_double_fpe_leak() -> + test_fmt_double_fpe_leak(float_zero(), int_two()), + ok. + +%% We need the specific sequence of erlang:display/1 on a float that +%% triggers faulting ops in fmt_double() followed by a simple FP BIF. +%% We also need to repeat this at least three times. +test_fmt_double_fpe_leak(X, Y) -> + erlang:display(X), _ = math:log10(Y), + erlang:display(X), _ = math:log10(Y), + erlang:display(X), _ = math:log10(Y), + erlang:display(X), _ = math:log10(Y), + erlang:display(X), + math:log10(Y). + +int_two() -> 2. + +%%-------------------------------------------------------------------- +%% Contains code which confuses the icode_type analysis and results +%% in a compiler crash. Stipped down from code sent by Paul Guyot. +%% Compiles alright with the option 'no_icode_type' but that defeats +%% the purpose of the test. + +test_icode_type_crash() -> + Fun = f(1, 2, 3), + 42.0 = Fun(), + ok. + +f(A, B, C) -> + fun () -> + X = case A of + 0 -> 1 / B; + _ -> A / C + end, + Y = case B of + a -> 1.0; + b -> 2.0; + _ -> 6.0 + end, + Z = case C of + c -> 0.1 * X; + _ -> 7.0 + end, + Y * Z + end. + +%%-------------------------------------------------------------------- +%% Contains another case that crashed hipe_icode_fp. This sample was +%% sent by Mattias Jansson (25 Nov 2015). It compiled alright with the +%% option 'no_icode_type' but that defeats the purpose of the test. +%% Unfortunately, the execution of this code goes into an infinite +%% loop, even if the map in the second argument of eat_what/2 gets the +%% appropriate key-value pairs. Still, it is retained as a test +%% because it exposed a different crash than test_icode_type_crash/0. + +test_icode_type_crash_2() -> + {'EXIT', {function_clause, _}} = (catch eat()), + ok. + +eat() -> + eat_what(1.0, #{}). + +eat_what(Factor, #{rat_type := LT} = Rat) -> + #{cheese := Cheese} = Rat, + UnitCheese = Cheese / 2, + RetA = case eat() of + {full, RetA1} -> + CheeseB2 = min(RetA1, UnitCheese) * Factor, + case eat() of + full -> {win, RetA1}; + hungry -> {partial, RetA1 - CheeseB2} + end; + AOther -> AOther + end, + RetB = case eat() of + {full, RetB1} -> + CheeseA2 = min(RetB1, UnitCheese) * Factor, + rat:init(single, LT, CheeseA2), + case eat() of + full -> {full, RetB1}; + hungry -> {hungry, RetB1 - CheeseA2} + end + end, + {RetA, RetB}. diff --git a/lib/hipe/test/basic_SUITE_data/basic_fun.erl b/lib/hipe/test/basic_SUITE_data/basic_fun.erl new file mode 100644 index 0000000000..18ba7fdb3f --- /dev/null +++ b/lib/hipe/test/basic_SUITE_data/basic_fun.erl @@ -0,0 +1,124 @@ +%%% -*- erlang-indent-level: 2 -*- +%%%------------------------------------------------------------------- +%%% Author: Kostis Sagonas +%%% +%%% Tests for correct handling of funs. +%%%------------------------------------------------------------------- +-module(basic_fun). + +-export([test/0]). + +-export([dummy_foo/4, add1/1, test_fun03/0]). + +test() -> + ok = test_calls(), + ok = test_is_function(), + ok = test_is_function2(), + ok. + +%%-------------------------------------------------------------------- +%% Tests function and fun calls. + +test_calls() -> + ok = test_apply_call(?MODULE, dummy_foo), + ok = test_fun_call(fun dummy_foo/4), + ok = test_fun_call(fun ?MODULE:dummy_foo/4), + ok. + +test_apply_call(M, F) -> + M:F(bar, 42, foo, 17). + +test_fun_call(Fun) -> + Fun(bar, 42, foo, 17). + +dummy_foo(_, _, foo, _) -> ok. + +%%-------------------------------------------------------------------- +%% Tests handling of funs out of exported functions and 2-tuple funs. + +test_fun03() -> + MFPair = add1_as_2tuple(), + 4712 = do_call(add1_as_export(), 4711), + {badfun, MFPair} = try do_call(MFPair, 88) catch error:Err -> Err end, + true = do_guard(add1_as_export()), + false = do_guard(MFPair), % 2-tuples do not satisfy is_function/1 + ok. + +do_call(F, X) -> F(X). + +do_guard(F) when is_function(F) -> true; +do_guard(_) -> false. + +add1_as_export() -> fun ?MODULE:add1/1. + +add1_as_2tuple() -> {?MODULE, add1}. + +add1(X) -> X+1. + +%%-------------------------------------------------------------------- +%% Tests the is_function guard and BIF. + +test_is_function() -> + Fun = fun (X, foo) -> dummy_foo(X, mnesia_lib, foo, [X]) end, + ok = test_when_guard(Fun), + ok = test_if_guard(Fun), + ok. + +test_when_guard(X) when is_function(X) -> ok. + +test_if_guard(X) -> + if is_function(X) -> ok; + true -> weird + end. + +%%-------------------------------------------------------------------- +%% Tests the is_function2 guard and BIF. + +test_is_function2() -> + ok = test_guard(), + ok = test_guard2(), + ok = test_call(), + ok. + +test_guard() -> + zero_fun = test_f2(fun () -> ok end), + unary_fun = test_f2(fun(X) -> X end), + binary_fun = test_f2(fun (X, Y) -> {X, Y} end), + no_fun = test_f2(gazonk), + ok. + +test_f2(Fun) when is_function(Fun, 0) -> + zero_fun; +test_f2(Fun) when is_function(Fun, 1) -> + unary_fun; +test_f2(Fun) when is_function(Fun, 2) -> + binary_fun; +test_f2(_) -> + no_fun. + +test_guard2() -> + zero_fun = test_f2_n(fun () -> ok end, 0), + unary_fun = test_f2_n(fun (X) -> X end, 1), + binary_fun = test_f2_n(fun (X, Y) -> {X, Y} end, 2), + no_fun = test_f2_n(gazonk, 0), + ok. + +test_f2_n(F, N) when is_function(F, N) -> + case N of + 0 -> zero_fun; + 1 -> unary_fun; + 2 -> binary_fun + end; +test_f2_n(_, _) -> + no_fun. + +test_call() -> + true = test_fn2(fun (X, Y) -> {X,Y} end, 2), + false = test_fn2(fun (X, Y) -> {X,Y} end, 3), + false = test_fn2(gazonk, 2), + {'EXIT', {badarg, _TR1}} = (catch test_fn2(gazonk, gazonk)), + {'EXIT', {badarg, _TR2}} = (catch test_fn2(fun (X, Y) -> {X, Y} end, gazonk)), + ok. + +test_fn2(F, N) -> + is_function(F, N). diff --git a/lib/hipe/test/basic_SUITE_data/basic_guards.erl b/lib/hipe/test/basic_SUITE_data/basic_guards.erl new file mode 100644 index 0000000000..81eeed7c3b --- /dev/null +++ b/lib/hipe/test/basic_SUITE_data/basic_guards.erl @@ -0,0 +1,164 @@ +%%% -*- erlang-indent-level: 2 -*- +%%%------------------------------------------------------------------- +%%% Author: Kostis Sagonas +%%% +%%% Contains tests for correct handling of guards and guard BIFs. +%%%------------------------------------------------------------------- +-module(basic_guards). + +-export([test/0]). +%% Prevent the inlining of the following functions +-export([bad_arith/0, bad_tuple/0, is_strange_guard/0]). + +test() -> + ok = guard0(4.2), + ok = guard1([foo]), + ok = test_guard2(), + ok = test_guard3(), + ok = test_guard4(), + ok = test_is_boolean(), + ok = test_bad_guards(), + ok. + +%%-------------------------------------------------------------------- + +guard0(X) when X /= 0, is_float(X) -> + ok. + +guard1(X) when is_atom(X) orelse is_float(X) -> + error1; +guard1(X) when is_reference(hd(X)) -> + error2; +guard1(X) when is_integer(hd(X)) -> + error3; +guard1(X) when hd(X) == foo -> + ok. + +%%-------------------------------------------------------------------- + +test_guard2() -> + ok1 = guard2(true), + not_boolean = guard2(42), + ok2 = guard2(false), + ok. + +guard2(X) when X -> % gets transformed to: is_boolean(X), X =:= true + ok1; +guard2(X) when X =:= false -> + ok2; +guard2(_) -> + not_boolean. + +%%-------------------------------------------------------------------- + +-define(is_foo(X), (is_atom(X) or (is_tuple(X) and (element(1, X) =:= 'foo')))). + +test_guard3() -> + no = f('foo'), + yes = f({'foo', 42}), + no = f(42), + ok. + +f(X) when ?is_foo(X) -> yes; +f(_) -> no. + +%%-------------------------------------------------------------------- + +-define(EXT_REF, <<131,114,0,3,100,0,19,114,101,102,95,116,101,115,116,95,98,117,103,64,103,111,114,98,97,103,2,0,0,0,125,0,0,0,0,0,0,0,0>>). + +test_guard4() -> + yes = is_ref(make_ref()), + no = is_ref(gazonk), + yes = is_ref(an_external_ref(?EXT_REF)), + ok. + +is_ref(Ref) when is_reference(Ref) -> yes; +is_ref(_Ref) -> no. + +an_external_ref(Bin) -> + binary_to_term(Bin). + +%%-------------------------------------------------------------------- + +test_is_boolean() -> + ok = is_boolean_in_if(), + ok = is_boolean_in_guard(). + +is_boolean_in_if() -> + ok1 = tif(true), + ok2 = tif(false), + not_bool = tif(other), + ok. + +is_boolean_in_guard() -> + ok = tg(true), + ok = tg(false), + not_bool = tg(other), + ok. + +tif(V) -> + Yes = yes(), %% just to prevent the optimizer removing this + if + %% the following line generates an is_boolean instruction + V, Yes == yes -> + %% while the following one does not (?!) + %% Yes == yes, V -> + ok1; + not(not(not(V))) -> + ok2; + V -> + ok3; + true -> + not_bool + end. + +tg(V) when is_boolean(V) -> + ok; +tg(_) -> + not_bool. + +yes() -> yes. + +%%-------------------------------------------------------------------- +%% original test by Bjorn G + +test_bad_guards() -> + ok = bad_arith(), + ok = bad_tuple(), + ok = is_strange_guard(), + ok. + +bad_arith() -> + 13 = bad_arith1(1, 12), + 42 = bad_arith1(1, infinity), + 42 = bad_arith1(infinity, 1), + 42 = bad_arith2(infinity, 1), + 42 = bad_arith3(inf), + 42 = bad_arith4(infinity, 1), + ok. + +bad_arith1(T1, T2) when (T1 + T2) < 17 -> T1 + T2; +bad_arith1(_, _) -> 42. + +bad_arith2(T1, T2) when (T1 * T2) < 17 -> T1 * T2; +bad_arith2(_, _) -> 42. + +bad_arith3(T) when (bnot T) < 17 -> T; +bad_arith3(_) -> 42. + +bad_arith4(T1, T2) when (T1 bsr T2) < 10 -> T1 bsr T2; +bad_arith4(_, _) -> 42. + +bad_tuple() -> + error = bad_tuple1(a), + error = bad_tuple1({a, b}), + x = bad_tuple1({x, b}), + y = bad_tuple1({a, b, y}), + ok. + +bad_tuple1(T) when element(1, T) =:= x -> x; +bad_tuple1(T) when element(3, T) =:= y -> y; +bad_tuple1(_) -> error. + +is_strange_guard() when is_tuple({1, bar, length([1, 2, 3, 4]), self()}) -> ok; +is_strange_guard() -> error. diff --git a/lib/hipe/test/basic_SUITE_data/basic_inline_function.erl b/lib/hipe/test/basic_SUITE_data/basic_inline_function.erl new file mode 100644 index 0000000000..4c08064670 --- /dev/null +++ b/lib/hipe/test/basic_SUITE_data/basic_inline_function.erl @@ -0,0 +1,73 @@ +%%% -*- erlang-indent-level: 2 -*- +%%%------------------------------------------------------------------- +%%% Author: Kostis Sagonas +%%% +%%% Contains tests that depend on the compiler inliner being turned on. +%%%------------------------------------------------------------------- +-module(basic_inline_function). + +-export([test/0]). + +-compile({inline, [{to_objects, 3}]}). + +test() -> + ok = test_inline_match(), + ok. + +%%-------------------------------------------------------------------- + +test_inline_match() -> + bad_object = test1(a, {binary, foo, set}, c), + bad_object = test2(a, {binary, foo, set}, c), + bad_object = test3(a, {binary, foo, set}, c), + ok. + +%% Inlined +test1(KeysObjs, C, Ts) -> + case catch to_objects(KeysObjs, C, Ts) of + {'EXIT', _} -> + bad_object; + ok -> + ok + end. + +%% "Inlined" by hand +test2(KeysObjs, C, _Ts) -> + case catch (case C of + {binary, _, set} -> + <<_ObjSz0:32, _T/binary>> = KeysObjs; + _ -> ok + end) of + {'EXIT', _} -> + bad_object; + ok -> + ok + end. + +%% Not inlined +test3(KeysObjs, C, Ts) -> + case catch fto_objects(KeysObjs, C, Ts) of + {'EXIT', _} -> + bad_object; + ok -> + ok + end. + +%% Inlined. +to_objects(Bin, {binary, _, set}, _Ts) -> + <<_ObjSz0:32, _T/binary>> = Bin, + ok; +to_objects(<<_ObjSz0:32, _T/binary>> ,_, _) -> + ok; +to_objects(_Bin, _, _Ts) -> + ok. + +%% Not Inlined. +fto_objects(Bin, {binary, _, set}, _Ts) -> + <<_ObjSz0:32, _T/binary>> = Bin, + ok; +fto_objects(<<_ObjSz0:32, _T/binary>> ,_,_) -> + ok; +fto_objects(_Bin, _, _Ts) -> + ok. + diff --git a/lib/hipe/test/basic_SUITE_data/basic_inline_module.erl b/lib/hipe/test/basic_SUITE_data/basic_inline_module.erl new file mode 100644 index 0000000000..306c6a39ce --- /dev/null +++ b/lib/hipe/test/basic_SUITE_data/basic_inline_module.erl @@ -0,0 +1,31 @@ +%%% -*- erlang-indent-level: 2 -*- +%%%------------------------------------------------------------------- +%%% Author: Kostis Sagonas +%%% +%%% Contains tests that depend on the compiler inliner being turned on. +%%%------------------------------------------------------------------- +-module(basic_inline_module). + +-export([test/0]). + +-compile([inline]). %% necessary for these tests + +test() -> + ok = test_case_end_atom(), + ok. + +%%-------------------------------------------------------------------- +%% Tests whether the translation of a case_end instruction works even +%% when an exception (no matching case pattern) is to be raised. + +test_case_end_atom() -> + {'EXIT',{{case_clause,some_atom},_Trace}} = (catch test_case_stm_inlining()), + ok. + +test_case_stm_inlining() -> + case some_atom() of + another_atom -> strange_result + end. + +some_atom() -> + some_atom. diff --git a/lib/hipe/test/basic_SUITE_data/basic_issues_beam.erl b/lib/hipe/test/basic_SUITE_data/basic_issues_beam.erl new file mode 100644 index 0000000000..73367c5c45 --- /dev/null +++ b/lib/hipe/test/basic_SUITE_data/basic_issues_beam.erl @@ -0,0 +1,326 @@ +%%% -*- erlang-indent-level: 2 -*- +%%%------------------------------------------------------------------- +%%% Author: Kostis Sagonas +%%% +%%% Contains code examples, mostly taken from the mailing list, that +%%% crashed the BEAM compiler or gave an internal error at some point. +%%%------------------------------------------------------------------- +-module(basic_issues_beam). + +-export([test/0]). + +test() -> + ok = test_crash_R10_hinde(), + ok = test_error_R10_mander(), + ok = test_error_R11_bjorklund(), + ok = test_error_R11_rath(), + ok = test_error_R12_empty_bin_rec(), + ok = test_bug_R12_cornish(), + ok = test_crash_R12_morris(), + ok = test_error_R13_almeida(), + ok = test_error_R13B01_fisher(), + ok = test_error_R13B01_sawatari(), + ok = test_error_R13B01_whongo(), + ok = test_error_R16B03_norell(), + ok = test_error_try_wings(), + ok. + +%%-------------------------------------------------------------------- +%% Fisher R10 compiler crash +%%-------------------------------------------------------------------- + +-record(r, {a, b, c}). + +test_crash_R10_hinde() -> + rec_R10_hinde(#r{}). + +rec_R10_hinde(As) -> + case As of + A when A#r.b == ""; A#r.b == undefined -> ok; + _ -> error + end. + +%%-------------------------------------------------------------------- +%% From: Peter-Henry Mander +%% Date: 27 Jan, 2005 +%% +%% I managed to isolate a non-critical BEAM compilation error +%% (internal error in v3_codegen) when compiling the following code: +%%-------------------------------------------------------------------- + +test_error_R10_mander() -> + try just_compile_me_R10() catch _:_ -> ok end. + +just_compile_me_R10() -> + URI_Before = + {absoluteURI, + {scheme, fun() -> nil end}, + {hier_part, + {net_path, + {srvr, + {userinfo, nil}, + fun() -> nil end}, + nil}, + {port, nil}}}, + {absoluteURI, + {scheme, _}, + {hier_part, + {net_path, + {srvr, + {userinfo, nil}, + _HostportBefore}, + nil}, + {port, nil}}} = URI_Before, + %% ... some funky code ommitted, not relevant ... + {absoluteURI, + {scheme, _}, + {hier_part, + {net_path, + {srvr, + {userinfo, nil}, + HostportAfter}, + nil}, + {port, nil}}} = URI_Before, + %% NOTE: I intended to write URI_After instead of URI_Before + %% but the accident revealed that when you add the line below, + %% it causes internal error in v3_codegen on compilation + {hostport, {hostname, "HostName"}, {port, nil}} = HostportAfter, + ok. + +%%-------------------------------------------------------------------- +%% From: Martin Bjorklund +%% Date: Aug 16, 2006 +%% +%% I found this compiler bug in R10B-10 and R11B-0. +%% +%% Function -just_compile_me/0-fun-2-/1 refers to undefined label 18 +%% ./bjorklund_R11compiler_bug.erl:none: internal error in beam_clean; +%% crash reason: {{case_clause,{'EXIT',{undefined_label,18}}}, +%% [{compile,'-select_passes/2-anonymous-2-',2}, +%% {compile,'-internal_comp/4-anonymous-1-',2}, +%% {compile,fold_comp,3}, +%% {compile,internal_comp,4}, +%% {compile,internal,3}]} +%%-------------------------------------------------------------------- + +test_error_R11_bjorklund() -> + just_compile_me_R11_bjorklund(). + +just_compile_me_R11_bjorklund() -> + G = fun() -> ok end, + try + G() %% fun() -> ok end + after + fun({A, B}) -> A + B end + end. + +%%-------------------------------------------------------------------- +%% From: Tim Rath +%% Date: Sep 13, 2006 +%% Subject: Compiler bug not quite fixed +%% +%% +%% I saw a compiler bug posted to the list by Martin Bjorklund that +%% appeared to be exactly the problem I'm seeing, and then noticed +%% that this was fixed in R11B-1. Unfortunately, though R11B-1 appears +%% to fix the code submitted by Martin, it does not fix my case. +%% +%% Function -just_compile_me/0-fun-2-/1 refers to undefined label 13 +%% ./rath_R11compiler_bug.erl:none: internal error in beam_clean; +%% crash reason: {{case_clause,{'EXIT',{undefined_label,13}}}, +%% [{compile,'-select_passes/2-anonymous-2-',2}, +%% {compile,'-internal_comp/4-anonymous-1-',2}, +%% {compile,fold_comp,3}, +%% {compile,internal_comp,4}, +%% {compile,internal,3}]} +%%-------------------------------------------------------------------- + +test_error_R11_rath() -> + just_compile_me_R11_rath(). + +just_compile_me_R11_rath() -> + A = {6}, + try + io:fwrite("") + after + fun () -> + fun () -> {_} = A end + end + end. + +%%---------------------------------------------------------------------- +%% Program that crashed the R12B-0 compiler: internal error in v3_codegen +%%---------------------------------------------------------------------- + +-record(rec, {a = <<>> :: binary(), b = 42 :: integer()}). + +test_error_R12_empty_bin_rec() -> + 42 = test_empty_bin_rec(#rec{}), + ok. + +test_empty_bin_rec(R) -> + #rec{a = <<>>} = R, + R#rec.b. + +%%---------------------------------------------------------------------- +%% From: Simon Cornish +%% Date: Jan 13, 2008 +%% +%% The attached Erlang code demonstrates an R12B-0 bug with funs. +%% Compile and evaluate the two die/1 calls for two different failure modes. +%% It seems to me that the live register check for call_fun is off by one. +%%---------------------------------------------------------------------- + +-record(b, {c}). + +test_bug_R12_cornish() -> + {a2, a} = die(a), + {a2, {b, c}} = die({b, c}), + ok. + +die(A) -> + F = fun() -> {ok, A} end, + if A#b.c =:= [] -> one; + true -> + case F() of + {ok, A2} -> {a2, A2}; + _ -> three + end + end. + +%%---------------------------------------------------------------------- +%% From: Hunter Morris +%% Date: Nov 20, 2008 +%% +%% The following code (tested with R12B-4 or R12B-5, vanilla compiler +%% options) produces a compiler crash. It's nonsensical, and I realise +%% that andalso can be quite evil, but it's a crash nonetheless. +%%---------------------------------------------------------------------- + +test_crash_R12_morris() -> + foo(42). + +foo(Bar) when (is_integer(Bar) andalso Bar =:= 0) ; Bar =:= 42 -> + ok. + +%%-------------------------------------------------------------------- +%% From: Paulo Sergio Almeida +%% Date: May 20, 2009 +%% +%% The following code when compiled under R13B gives a compiler error. +%% Function loop/1 refers to undefined label 6 +%% ./almeida_R13compiler_bug.erl:none: internal error in beam_peep; +%% crash reason: {{case_clause,{'EXIT',{undefined_label,6}}}, +%% [{compile,'-select_passes/2-anonymous-2-',2}, +%% {compile,'-internal_comp/4-anonymous-1-',2}, +%%-------------------------------------------------------------------- + +test_error_R13_almeida() -> + self() ! {backup, 42, false}, + loop([]). + +loop(Tids) -> + receive + {backup, Tid, Dumping} -> + case Dumping of + false -> ok; + _ -> receive {logged, Tab, Tid} -> put({log, Tab}, Tid) end + end, + collect(Tid, Tids, []) + end. + +collect(_, _, _) -> ok. + +%%-------------------------------------------------------------------- +%% Fisher R13B01 compiler error +%%-------------------------------------------------------------------- + +test_error_R13B01_fisher() -> + perform_select({foo, "42"}). + +perform_select({Type, Keyval}) -> + try + if is_atom(Type) andalso length(Keyval) > 0 -> ok; + true -> ok + end + catch + _:_ -> fail + end. + +%%-------------------------------------------------------------------- +%% From: Mikage Sawatari +%% Date: Jun 12, 2009 +%% +%% I have the following compilation problem on Erlang R13B01. +%% Compiler reports "Internal consistency check failed". +%%-------------------------------------------------------------------- + +test_error_R13B01_sawatari() -> + test_sawatari([1, null, 3], <<1, 2, 3>>). + +test_sawatari([], _Bin) -> ok; +test_sawatari([H|T], Bin) -> + _ = case H of + null -> <<Bin/binary>>; + _ -> ok + end, + test_sawatari(T, Bin). + +%%-------------------------------------------------------------------- + +test_error_R13B01_whongo() -> + S = "gazonk", + S = orgno_alphanum(S), + ok. + +orgno_alphanum(Cs) -> + [C || C <- Cs, ((C >= $0) andalso (C =< $9)) + orelse ((C >= $a) andalso (C =< $z)) + orelse ((C >= $A) andalso (C =< $Z))]. + +%%-------------------------------------------------------------------- +%% I'm getting an Internal Consistency Check error when attempting to +%% build Wings3D on Mac OS X 10.4.2 (Erlang OTP R10B-6): +%% +%% erlc -pa /ebin +warn_unused_vars -I/include -I ../e3d -W +debug_info +%% '-Dwings_version="0.98.31"' -pa ../ebin -o../ebin wings_color.erl +%% wings_color: function internal_rgb_to_hsv/3+97: +%% Internal consistency check failed - please report this bug. +%% Instruction: {test,is_eq_exact,{f,80},[{x,0},{atom,error}]} +%% Error: {unsafe_instruction,{float_error_state,cleared}}: +%% +%% The problem is the interaction of the 'try' construct with the +%% handling of FP exceptions. +%%-------------------------------------------------------------------- + +test_error_try_wings() -> + %% a call with a possible FP exception + {199.99999999999997, 0.045454545454545456, 44} = rgb_to_hsv(42, 43, 44), + ok. + +rgb_to_hsv(R, G, B) -> + Max = lists:max([R, G, B]), + Min = lists:min([R, G, B]), + V = Max, + {Hue, Sat} = try + {if Min == B -> (G-Min)/(R+G-2.0*Min); + Min == R -> (1.0+(B-Min)/(B+G-2.0*Min)); + Min == G -> (2.0+(R-Min)/(B+R-2.0*Min)) + end * 120, (Max-Min)/Max} + catch + error:badarith -> {undefined, 0.0} + end, + {Hue, Sat, V}. + +%%-------------------------------------------------------------------- +%% From: Ulf Norell +%% Date: Feb 28, 2014 +%% +%% This caused an internal error in v3_codegen +%%-------------------------------------------------------------------- + +test_error_R16B03_norell() -> + test_error_R16B03_norell(#r{}, gazonk). + +test_error_R16B03_norell(Rec, Tag) -> + is_record(Rec, Tag, 3) orelse ok. diff --git a/lib/hipe/test/basic_SUITE_data/basic_issues_hipe.erl b/lib/hipe/test/basic_SUITE_data/basic_issues_hipe.erl new file mode 100644 index 0000000000..e71045bfe2 --- /dev/null +++ b/lib/hipe/test/basic_SUITE_data/basic_issues_hipe.erl @@ -0,0 +1,153 @@ +%%% -*- erlang-indent-level: 2 -*- +%%%------------------------------------------------------------------- +%%% Author: Kostis Sagonas +%%% +%%% Contains code examples that exhibited crashes in the HiPE compiler. +%%%------------------------------------------------------------------- +-module(basic_issues_hipe). + +-export([test/0]). + +%% functions that need to be exported so that they are retained. +-export([auth/4]). + +test() -> + ok = test_dominance_trees(), + ok = test_merged_const(), + ok = test_var_pair(), + ok = test_bif_fails(), + ok = test_find_catches(), + ok = test_heap_allocate_trim(), + ok. + +%%-------------------------------------------------------------------- +%% This is taken from a file sent to us by Martin Bjorklund @ Nortel +%% on 14th November 2004. The problem was in the SSA unconvert pass. +%% +%% No tests here; we simply check that the HiPE compiler does not go +%% into an infinite loop when compiling strange functions like this. +%%-------------------------------------------------------------------- + +auth(_, A, B, C) -> + auth(A, B, C, []). + +%%-------------------------------------------------------------------- +%% Exposed a crash in the generation of dominance trees used in SSA. +%%-------------------------------------------------------------------- + +-record(state, {f}). + +test_dominance_trees() -> + {ok, true} = doit(true, #state{f = true}), + ok. + +doit(Foo, S) -> + Fee = case Foo of + Bar when Bar == S#state.f; Bar == [] -> true; + _ -> false + end, + {ok, Fee}. + +%%-------------------------------------------------------------------- +%% Checks that the merging of constants in the constant table uses the +%% appropriate comparison function for this. +%%-------------------------------------------------------------------- + +test_merged_const() -> + Const1 = {'', 1.0000}, + Const2 = {'', 1}, + match(Const1, Const2). + +match(A, A) -> + error; +match(_A, _B) -> + ok. + +%%-------------------------------------------------------------------- +%% Checks that the HiPE compiler does not get confused by constant +%% data structures similar to the internal compiler data structures. +%%-------------------------------------------------------------------- + +test_var_pair() -> + ok = var_pair([gazonk]). + +var_pair([_|_]) -> + var_pair({var, some_atom}); +var_pair(_) -> + ok. + +%%-------------------------------------------------------------------- +%% This module was causing the HiPE compiler to crash in January 2007. +%% The culprit was an "optimization" of the BEAM compiler: postponing +%% the save of x variables when BIFs cannot fail. This was fixed on +%% February 1st, by making the HiPE compiler use the same functions +%% as the BEAM compiler for deciding whether a BIF fails. +%%-------------------------------------------------------------------- + +test_bif_fails() -> + [42] = bif_fails_in_catch([42]), + true = bif_fails_in_try([42]), + ok. + +bif_fails_in_catch(X) -> + case catch get(gazonk) of + _ -> X + end. + +bif_fails_in_try(X) -> + try + true = X =/= [] + catch + _ -> nil(X) + end. + +nil(_) -> []. + +%%-------------------------------------------------------------------- +%% Test that resulted in a native code compiler crash in the code of +%% hipe_icode_exceptions:find_catches/1 when compiling find_catches/2. +%%-------------------------------------------------------------------- + +test_find_catches() -> + 42 = find_catches(a, false), + ok. + +find_catches(X, Y) -> + case X of + a when Y =:= true -> + catch id(X), + X; + b when Y =:= true -> + catch id(X), + X; + a -> + catch id(X), + 42; + b -> + catch id(X), + 42 + end. + +id(X) -> X. + +%%-------------------------------------------------------------------- +%% Date: Dec 28, 2007 +%% +%% This is a test adapted from the file sent to the Erlang mailing +%% list by Eranga Udesh. The file did not compile because of problems +%% with the heap_allocate instruction and stack trimming. +%%-------------------------------------------------------------------- + +test_heap_allocate_trim() -> + {abandon, 42} = get_next_retry(a, 42), + ok. + +get_next_retry(Error, Count) -> + case catch pair(retry_scheme, {Error, Count}) of + _ -> + case pair(Error, Count) of + _ -> {abandon, Count} + end + end. + +pair(A, B) -> {A, B}. diff --git a/lib/hipe/test/basic_SUITE_data/basic_lists.erl b/lib/hipe/test/basic_SUITE_data/basic_lists.erl new file mode 100644 index 0000000000..264a7f86f6 --- /dev/null +++ b/lib/hipe/test/basic_SUITE_data/basic_lists.erl @@ -0,0 +1,61 @@ +%%% -*- erlang-indent-level: 2 -*- +%%%------------------------------------------------------------------- +%%% Author: Kostis Sagonas +%%% +%%% Contains tests that manipulate and pattern match against lists +%%% (perhaps by calling functions from the 'lists' module). +%%%------------------------------------------------------------------- +-module(basic_lists). + +-export([test/0]). + +test() -> + ok = test_length(), + ok = test_lists_key(), + ok = test_lists_and_strings(), + ok. + +%%-------------------------------------------------------------------- + +test_length() -> + Len = 42, + Lst = mklist(Len, []), + Len = iterate(100, Lst), + ok. + +mklist(0, L) -> L; +mklist(X, L) -> mklist(X-1, [X|L]). + +iterate(0, L) -> len(L, 0); +iterate(X, L) -> len(L, 0), iterate(X-1, L). + +len([_|X], L) -> len(X, L+1); +len([], L) -> L. + +%%-------------------------------------------------------------------- + +test_lists_key() -> + First = {x, 42.0}, + Second = {y, -77}, + Third = {z, [a, b, c], {5.0}}, + List = [First, Second, Third], + {value, First} = key_search_find(42, 2, List), + ok. + +key_search_find(Key, Pos, List) -> + case lists:keyfind(Key, Pos, List) of + false -> + false = lists:keysearch(Key, Pos, List); + Tuple when is_tuple(Tuple) -> + {value, Tuple} = lists:keysearch(Key, Pos, List) + end. + +%%-------------------------------------------------------------------- + +test_lists_and_strings() -> + LL = ["H'A", " H'B", " H'C"], + LL2 = lists:map(fun string:strip/1, LL), + HexFormat = fun(X, Acc) -> {string:substr(X, 3), Acc} end, + {LL3,_Ret} = lists:mapfoldl(HexFormat, 0, LL2), + ["A", "B", "C"] = lists:sublist(LL3, 42), + ok. diff --git a/lib/hipe/test/basic_SUITE_data/basic_module_info.erl b/lib/hipe/test/basic_SUITE_data/basic_module_info.erl new file mode 100644 index 0000000000..cab48b10ba --- /dev/null +++ b/lib/hipe/test/basic_SUITE_data/basic_module_info.erl @@ -0,0 +1,32 @@ +%%% -*- erlang-indent-level: 2 -*- +%%%------------------------------------------------------------------- +%%% Author: Kostis Sagonas +%%% Date: Oct 25, 2003 +%%% +%%% Tests whether calling module_info from the same module works. +%%% This seems trivial, but the problem is that the module_info/[0,1] +%%% functions that the BEAM file contains used to be dummy functions +%%% containing crap. So, these functions could not be used for +%%% compilation to native code and the functions that the BEAM loader +%%% generates should have been used instead. This was a HiPE bug +%%% reported by Dan Wallin. +%%%------------------------------------------------------------------- +-module(basic_module_info). + +-export([test/0]). + +test() -> + L = test_local_mi0_call(), + E = test_remote_mi1_call(), + {3, 3} = {L, E}, + ok. + +test_local_mi0_call() -> + ModInfo = module_info(), + %% io:format("ok, ModInfo=~w\n", [ModInfo]), + {exports, FunList} = lists:keyfind(exports, 1, ModInfo), + length(FunList). + +test_remote_mi1_call() -> + FunList = ?MODULE:module_info(exports), + length(FunList). diff --git a/lib/hipe/test/basic_SUITE_data/basic_pattern_match.erl b/lib/hipe/test/basic_SUITE_data/basic_pattern_match.erl new file mode 100644 index 0000000000..93240354a7 --- /dev/null +++ b/lib/hipe/test/basic_SUITE_data/basic_pattern_match.erl @@ -0,0 +1,46 @@ +%%% -*- erlang-indent-level: 2 -*- +%%%------------------------------------------------------------------- +%%% Author: Kostis Sagonas +%%% +%%% Contains code examples that test pattern matching against terms of +%%% various types. +%%%------------------------------------------------------------------- +-module(basic_pattern_match). + +-export([test/0]). + +test() -> + ok = test_hello_world(), + ok = test_list_plus_plus_match(), + ok. + +%%-------------------------------------------------------------------- +%% Trivial test to test pattern matching compilation with atoms, the +%% correct handling of all sorts of alphanumeric types in Erlang, and +%% conversions between them. + +test_hello_world() -> + String = gimme(string), + String = atom_to_list(gimme(atom)), + String = binary_to_list(gimme(binary)), + true = (list_to_atom(String) =:= gimme(atom)), + true = (list_to_binary(String) =:= gimme(binary)), + ok. + +gimme(string) -> + "hello world"; +gimme(atom) -> + 'hello world'; +gimme(binary) -> + <<"hello world">>. + +%%-------------------------------------------------------------------- +%% Makes sure that pattern matching expressions involving ++ work OK. +%% The third expression caused a problem in the Erlang shell of R11B-5. +%% It worked OK in both interpreted and compiled code. + +test_list_plus_plus_match() -> + ok = (fun("X" ++ _) -> ok end)("X"), + ok = (fun([$X | _]) -> ok end)("X"), + ok = (fun([$X] ++ _) -> ok end)("X"), + ok. diff --git a/lib/hipe/test/basic_SUITE_data/basic_random.erl b/lib/hipe/test/basic_SUITE_data/basic_random.erl new file mode 100644 index 0000000000..783947bd31 --- /dev/null +++ b/lib/hipe/test/basic_SUITE_data/basic_random.erl @@ -0,0 +1,238 @@ +%%% -*- erlang-indent-level: 2 -*- +%%%------------------------------------------------------------------- +%%% Author: Kostis Sagonas +%%% +%%% A test for list handling created using the 'random' module. +%%%------------------------------------------------------------------- +-module(basic_random). + +-export([test/0]). + +%% It can be used as a benchmark by playing with the following defines +-define(N, 1000). +-define(Iter, 500). + +test() -> + ok = random(?N). + +random(N) -> + random(N, ?Iter). + +random(N, Iter) -> + random:seed(1, 2, 3), + t(ranlist(N, [], N*100), Iter). + +ranlist(0, L, _N) -> L; +ranlist(N, L, N0) -> ranlist(N-1, [random:uniform(N0)+300 | L], N0). + +t(_, 0) -> ok; +t(L, Iter) -> + %% io:format("Sort starting~n"), + sort(L), + t(L, Iter-1). + +sort([X, Y | L]) when X =< Y -> + split_1(X, Y, L, [], []); +sort([X, Y | L]) -> + split_2(X, Y, L, [], []); +sort(L) -> + L. + +%% Ascending. +split_1(X, Y, [Z | L], R, Rs) when Z >= Y -> + split_1(Y, Z, L, [X | R], Rs); +split_1(X, Y, [Z | L], R, Rs) when Z >= X -> + split_1(Z, Y, L, [X | R], Rs); +split_1(X, Y, [Z | L], [], Rs) -> + split_1(X, Y, L, [Z], Rs); +split_1(X, Y, [Z | L], R, Rs) -> + split_1_1(X, Y, L, R, Rs, Z); +split_1(X, Y, [], R, Rs) -> + rmergel([[Y, X | R] | Rs], []). + +%% One out-of-order element, S. +split_1_1(X, Y, [Z | L], R, Rs, S) when Z >= Y -> + split_1_1(Y, Z, L, [X | R], Rs, S); +split_1_1(X, Y, [Z | L], R, Rs, S) when Z >= X -> + split_1_1(Z, Y, L, [X | R], Rs, S); +split_1_1(X, Y, [Z | L], R, Rs, S) when S =< Z -> + split_1(S, Z, L, [], [[Y, X | R] | Rs]); +split_1_1(X, Y, [Z | L], R, Rs, S) -> + split_1(Z, S, L, [], [[Y, X | R] | Rs]); +split_1_1(X, Y, [], R, Rs, S) -> + rmergel([[S], [Y, X | R] | Rs], []). + +%% Descending. +split_2(X, Y, [Z | L], R, Rs) when Z =< Y -> + split_2(Y, Z, L, [X | R], Rs); +split_2(X, Y, [Z | L], R, Rs) when Z =< X -> + split_2(Z, Y, L, [X | R], Rs); +split_2(X, Y, [Z | L], [], Rs) -> + split_2(X, Y, L, [Z], Rs); +split_2(X, Y, [Z | L], R, Rs) -> + split_2_1(X, Y, L, R, Rs, Z); +split_2(X, Y, [], R, Rs) -> + mergel([[Y, X | R] | Rs], []). + +split_2_1(X, Y, [Z | L], R, Rs, S) when Z =< Y -> + split_2_1(Y, Z, L, [X | R], Rs, S); +split_2_1(X, Y, [Z | L], R, Rs, S) when Z =< X -> + split_2_1(Z, Y, L, [X | R], Rs, S); +split_2_1(X, Y, [Z | L], R, Rs, S) when S > Z -> + split_2(S, Z, L, [], [[Y, X | R] | Rs]); +split_2_1(X, Y, [Z | L], R, Rs, S) -> + split_2(Z, S, L, [], [[Y, X | R] | Rs]); +split_2_1(X, Y, [], R, Rs, S) -> + mergel([[S], [Y, X | R] | Rs], []). + +mergel([[] | L], Acc) -> + mergel(L, Acc); +mergel([A, [H2 | T2], [H3 | T3] | L], Acc) -> + mergel(L, [merge3_1(A, [], H2, T2, H3, T3) | Acc]); +mergel([A, [H | T]], Acc) -> + rmergel([merge2_1(A, H, T, []) | Acc], []); +mergel([L], []) -> + L; +mergel([L], Acc) -> + rmergel([lists:reverse(L, []) | Acc], []); +mergel([], []) -> + []; +mergel([], Acc) -> + rmergel(Acc, []); +mergel([A, [] | L], Acc) -> + mergel([A | L], Acc); +mergel([A, B, [] | L], Acc) -> + mergel([A, B | L], Acc). + +rmergel([A, [H2 | T2], [H3 | T3] | L], Acc) -> + rmergel(L, [rmerge3_1(A, [], H2, T2, H3, T3) | Acc]); +rmergel([A, [H | T]], Acc) -> + mergel([rmerge2_1(A, H, T, []) | Acc], []); +rmergel([L], Acc) -> + mergel([lists:reverse(L, []) | Acc], []); +rmergel([], Acc) -> + mergel(Acc, []). + +%% Take L1 apart. +merge3_1([H1 | T1], M, H2, T2, H3, T3) when H1 =< H2 -> + merge3_12(T1, H1, H2, T2, H3, T3, M); +merge3_1([H1 | T1], M, H2, T2, H3, T3) -> + merge3_21(T1, H1, H2, T2, H3, T3, M); +merge3_1(_nil, M, H2, T2, H3, T3) when H2 =< H3 -> + merge2_1(T2, H3, T3, [H2 | M]); +merge3_1(_nil, M, H2, T2, H3, T3) -> + merge2_1(T3, H2, T2, [H3 | M]). + +%% Take L2 apart. +merge3_2(T1, H1, M, [H2 | T2], H3, T3) when H1 =< H2 -> + merge3_12(T1, H1, H2, T2, H3, T3, M); +merge3_2(T1, H1, M, [H2 | T2], H3, T3) -> + merge3_21(T1, H1, H2, T2, H3, T3, M); +merge3_2(T1, H1, M, _nil, H3, T3) when H1 =< H3 -> + merge2_1(T1, H3, T3, [H1 | M]); +merge3_2(T1, H1, M, _nil, H3, T3) -> + merge2_1(T3, H1, T1, [H3 | M]). + +%% H1 <= H2. Inlined. +merge3_12(T1, H1, H2, T2, H3, T3, M) when H3 < H1 -> + merge3_12_3(T1, H1, H2, T2, [H3 | M], T3); +merge3_12(T1, H1, H2, T2, H3, T3, M) -> + merge3_1(T1, [H1 | M], H2, T2, H3, T3). + +%% H1 <= H2, take L3 apart. +merge3_12_3(T1, H1, H2, T2, M, [H3 | T3]) when H3 < H1 -> + merge3_12_3(T1, H1, H2, T2, [H3 | M], T3); +merge3_12_3(T1, H1, H2, T2, M, [H3 | T3]) -> + merge3_1(T1, [H1 | M], H2, T2, H3, T3); +merge3_12_3(T1, H1, H2, T2, M, _nil) -> + merge2_1(T1, H2, T2, [H1 | M]). + +%% H1 > H2. Inlined. +merge3_21(T1, H1, H2, T2, H3, T3, M) when H3 < H2 -> + merge3_21_3(T1, H1, H2, T2, [H3 | M], T3); +merge3_21(T1, H1, H2, T2, H3, T3, M) -> + merge3_2(T1, H1, [H2 | M], T2, H3, T3). + +%% H1 > H2, take L3 apart. +merge3_21_3(T1, H1, H2, T2, M, [H3 | T3]) when H3 < H2 -> + merge3_21_3(T1, H1, H2, T2, [H3 | M], T3); +merge3_21_3(T1, H1, H2, T2, M, [H3 | T3]) -> + merge3_2(T1, H1, [H2 | M], T2, H3, T3); +merge3_21_3(T1, H1, H2, T2, M, _nil) -> + merge2_1(T2, H1, T1, [H2 | M]). + +%% Take L1 apart. +rmerge3_1([H1 | T1], M, H2, T2, H3, T3) when H1 > H2 -> + rmerge3_12(T1, H1, H2, T2, H3, T3, M); +rmerge3_1([H1 | T1], M, H2, T2, H3, T3) -> + rmerge3_21(T1, H1, H2, T2, H3, T3, M); +rmerge3_1(_nil, M, H2, T2, H3, T3) when H2 > H3 -> + rmerge2_1(T2, H3, T3, [H2 | M]); +rmerge3_1(_nil, M, H2, T2, H3, T3) -> + rmerge2_1(T3, H2, T2, [H3 | M]). + +%% Take L2 apart. +rmerge3_2(T1, H1, M, [H2 | T2], H3, T3) when H1 > H2 -> + rmerge3_12(T1, H1, H2, T2, H3, T3, M); +rmerge3_2(T1, H1, M, [H2 | T2], H3, T3) -> + rmerge3_21(T1, H1, H2, T2, H3, T3, M); +rmerge3_2(T1, H1, M, _nil, H3, T3) when H1 > H3 -> + rmerge2_1(T1, H3, T3, [H1 | M]); +rmerge3_2(T1, H1, M, _nil, H3, T3) -> + rmerge2_1(T3, H1, T1, [H3 | M]). + +%% H1 > H2. Inlined. +rmerge3_12(T1, H1, H2, T2, H3, T3, M) when H3 >= H1 -> + rmerge3_12_3(T1, H1, H2, T2, [H3 | M], T3); +rmerge3_12(T1, H1, H2, T2, H3, T3, M) -> + rmerge3_1(T1, [H1 | M], H2, T2, H3, T3). + +%% H1 > H2, take L3 apart. +rmerge3_12_3(T1, H1, H2, T2, M, [H3 | T3]) when H3 >= H1 -> + rmerge3_12_3(T1, H1, H2, T2, [H3 | M], T3); +rmerge3_12_3(T1, H1, H2, T2, M, [H3 | T3]) -> + rmerge3_1(T1, [H1 | M], H2, T2, H3, T3); +rmerge3_12_3(T1, H1, H2, T2, M, _nil) -> + rmerge2_1(T1, H2, T2, [H1 | M]). + +%% H1 =< H2. Inlined. +rmerge3_21(T1, H1, H2, T2, H3, T3, M) when H3 >= H2 -> + rmerge3_21_3(T1, H1, H2, T2, [H3 | M], T3); +rmerge3_21(T1, H1, H2, T2, H3, T3, M) -> + rmerge3_2(T1, H1, [H2 | M], T2, H3, T3). + +%% H1 =< H2, take L3 apart. +rmerge3_21_3(T1, H1, H2, T2, M, [H3 | T3]) when H3 >= H2 -> + rmerge3_21_3(T1, H1, H2, T2, [H3 | M], T3); +rmerge3_21_3(T1, H1, H2, T2, M, [H3 | T3]) -> + rmerge3_2(T1, H1, [H2 | M], T2, H3, T3); +rmerge3_21_3(T1, H1, H2, T2, M, _nil) -> + rmerge2_1(T2, H1, T1, [H2 | M]). + +merge2_1([H1 | T1], H2, T2, M) when H2 < H1 -> + merge2_2(T1, H1, T2, [H2 | M]); +merge2_1([H1 | T1], H2, T2, M) -> + merge2_1(T1, H2, T2, [H1 | M]); +merge2_1(_nil, H2, T2, M) -> + lists:reverse(T2, [H2 | M]). + +merge2_2(T1, H1, [H2 | T2], M) when H1 < H2 -> + merge2_1(T1, H2, T2, [H1 | M]); +merge2_2(T1, H1, [H2 | T2], M) -> + merge2_2(T1, H1, T2, [H2 | M]); +merge2_2(T1, H1, _nil, M) -> + lists:reverse(T1, [H1 | M]). + +rmerge2_1([H1 | T1], H2, T2, M) when H2 >= H1 -> + rmerge2_2(T1, H1, T2, [H2 | M]); +rmerge2_1([H1 | T1], H2, T2, M) -> + rmerge2_1(T1, H2, T2, [H1 | M]); +rmerge2_1(_nil, H2, T2, M) -> + lists:reverse(T2, [H2 | M]). + +rmerge2_2(T1, H1, [H2 | T2], M) when H1 >= H2 -> + rmerge2_1(T1, H2, T2, [H1 | M]); +rmerge2_2(T1, H1, [H2 | T2], M) -> + rmerge2_2(T1, H1, T2, [H2 | M]); +rmerge2_2(T1, H1, _nil, M) -> + lists:reverse(T1, [H1 | M]). diff --git a/lib/hipe/test/basic_SUITE_data/basic_receive.erl b/lib/hipe/test/basic_SUITE_data/basic_receive.erl new file mode 100644 index 0000000000..5f865d7b7a --- /dev/null +++ b/lib/hipe/test/basic_SUITE_data/basic_receive.erl @@ -0,0 +1,56 @@ +%%% -*- erlang-indent-level: 2 -*- +%%%------------------------------------------------------------------- +%%% Author: Kostis Sagonas +%%% +%%% Contains code examples that test correct handling of receives. +%%%------------------------------------------------------------------- +-module(basic_receive). + +-export([test/0]). + +test() -> + ok = test_wait_timeout(), + ok = test_double_timeout(), + ok = test_reschedule(), + ok. + +%%-------------------------------------------------------------------- + +test_wait_timeout() -> + receive after 42 -> ok end. + +%%-------------------------------------------------------------------- + +test_double_timeout() -> + self() ! foo, + self() ! another_foo, + receive + non_existent -> weird + after 0 -> timeout + end, + receive + foo -> ok + after 1000 -> timeout + end. + +%%-------------------------------------------------------------------- +%% Check that RESCHEDULE returns from BIFs work. + +test_reschedule() -> + erts_debug:set_internal_state(available_internal_state, true), + First = self(), + Second = spawn(fun() -> doit(First) end), + receive + Second -> ok + end, + receive + after 42 -> ok + end, + erts_debug:set_internal_state(hipe_test_reschedule_resume, Second), + ok. + +doit(First) -> + First ! self(), + erts_debug:set_internal_state(hipe_test_reschedule_suspend, 1). + +%%-------------------------------------------------------------------- diff --git a/lib/hipe/test/basic_SUITE_data/basic_records.erl b/lib/hipe/test/basic_SUITE_data/basic_records.erl new file mode 100644 index 0000000000..cbb451196c --- /dev/null +++ b/lib/hipe/test/basic_SUITE_data/basic_records.erl @@ -0,0 +1,28 @@ +%% -*- erlang-indent-level: 2 -*- +%%%------------------------------------------------------------------- +%%% Author: Kostis Sagonas +%%% +%%% Contains tests that manipulate and pattern match against records. +%%%------------------------------------------------------------------- +-module(basic_records). + +-export([test/0]). + +test() -> + ok = test_rec1(), + ok. + +%%-------------------------------------------------------------------- + +-record(r, {ra}). +-record(s, {sa, sb, sc, sd}). + +test_rec1() -> + R = #r{}, + S = #s{}, + S1 = S#s{sc=R, sd=1}, + R1 = S1#s.sc, + undefined = R1#r.ra, + ok. + +%%-------------------------------------------------------------------- diff --git a/lib/hipe/test/basic_SUITE_data/basic_strength_reduce.erl b/lib/hipe/test/basic_SUITE_data/basic_strength_reduce.erl new file mode 100644 index 0000000000..0f94320a33 --- /dev/null +++ b/lib/hipe/test/basic_SUITE_data/basic_strength_reduce.erl @@ -0,0 +1,65 @@ +%%% -*- erlang-indent-level: 2 -*- +%%%------------------------------------------------------------------- +%%% Author: Kostis Sagonas +%%% +%%% Tests the strength reduction component of the HiPE compiler. +%%%------------------------------------------------------------------- +-module(basic_strength_reduce). + +-export([test/0]). +%% These functions are exported so as to not remove them by inlining +-export([crash_0/1, crash_1/1, crash_2/1, crash_3/1, bug_div_2N/1]). + +test() -> + ok = test_strength_reduce1(), + ok. + +%%-------------------------------------------------------------------- + +test_strength_reduce1() -> + ok = crash_0(0), + ok = crash_1(42), + ok = crash_2(42), + ok = crash_3(42), + 5 = 42 bsr 3 = bug_div_2N(42), + -6 = -42 bsr 3 = bug_div_2N(-42) - 1, + ok. + +%% This is a crash report by Peter Wang (10 July 2007) triggering an +%% R11B-5 crash: strength reduction could not handle calls with no +%% destination +crash_0(A) -> + case A of + 0 -> + A div 8, + ok + end. + +%% The above was simplified to the following which showed another +%% crash, this time on RTL +crash_1(A) when is_integer(A), A >= 0 -> + A div 8, + ok. + +%% A similar crash like the first one, but in a different place in the +%% code, was triggered by the following code +crash_2(A) when is_integer(A), A >= 0 -> + A div 1, + ok. + +%% A crash similar to the first one happened in the following code +crash_3(A) -> + case A of + 42 -> + A * 0, + ok + end. + +%% Strength reduction for div/2 and rem/2 with a power of 2 +%% should be performed only for non-negative integers +bug_div_2N(X) when is_integer(X), X >= 0 -> + X div 8; +bug_div_2N(X) when is_integer(X), X < 0 -> + X div 8. + +%%-------------------------------------------------------------------- diff --git a/lib/hipe/test/basic_SUITE_data/basic_switches.erl b/lib/hipe/test/basic_SUITE_data/basic_switches.erl new file mode 100644 index 0000000000..0a7ae5b8b7 --- /dev/null +++ b/lib/hipe/test/basic_SUITE_data/basic_switches.erl @@ -0,0 +1,52 @@ +%%% -*- erlang-indent-level: 2 -*- +%%%------------------------------------------------------------------- +%%% Author: Kostis Sagonas +%%% +%%% Contains tests for pattern matching switches. +%%%------------------------------------------------------------------- +-module(basic_switches). + +-export([test/0]). + +test() -> + ok = test_switch_mix(), + ok. + +%%--------------------------------------------------------------------- + +-define(BIG1, 21323233222132323322). +-define(BIG2, 4242424242424242424242424242424242). + +test_switch_mix() -> + small1 = t(42), + small2 = t(17), + big1 = t(?BIG1), + big2 = t(?BIG2), + atom = t(foo), + pid = t(self()), + float = t(4.2), + ok. + +t(V) -> + S = self(), + case V of + 42 -> small1; + 17 -> small2; + ?BIG1 -> big1; + ?BIG2 -> big2; + 1 -> no; + 2 -> no; + 3 -> no; + 4 -> no; + 5 -> no; + 6 -> no; + 7 -> no; + 8 -> no; + foo -> atom; + 9 -> no; + 4.2 -> float; + S -> pid; + _ -> no + end. + +%%--------------------------------------------------------------------- diff --git a/lib/hipe/test/basic_SUITE_data/basic_tail_rec.erl b/lib/hipe/test/basic_SUITE_data/basic_tail_rec.erl new file mode 100644 index 0000000000..0124f13df6 --- /dev/null +++ b/lib/hipe/test/basic_SUITE_data/basic_tail_rec.erl @@ -0,0 +1,39 @@ +%%% -*- erlang-indent-level: 2 -*- +%%%------------------------------------------------------------------- +%%% Author: Kostis Sagonas +%%% +%%% Contains tests that check that tail recursion optimization occurs. +%%%------------------------------------------------------------------- +-module(basic_tail_rec). + +-export([test/0]). +-export([app0/2]). %% used in an apply/3 call + +test() -> + ok = test_app_tail(), + ok. + +%%-------------------------------------------------------------------- +%% Written by Mikael Pettersson: check that apply is tail recursive. + +%% Increased the following quantity from 20 to 30 so that the test +%% remains valid even with the naive register allocator. - Kostis +-define(SIZE_INCREASE, 30). + +test_app_tail() -> + Inc = start(400), + %% io:format("Inc ~w\n", [Inc]), + case Inc > ?SIZE_INCREASE of + true -> + {error, "apply/3 is not tail recursive in native code"}; + false -> + ok + end. + +start(N) -> + app0(N, hipe_bifs:nstack_used_size()). + +app0(0, Size0) -> + hipe_bifs:nstack_used_size() - Size0; +app0(N, Size) -> + apply(?MODULE, app0, [N-1, Size]). diff --git a/lib/hipe/test/basic_SUITE_data/basic_tuples.erl b/lib/hipe/test/basic_SUITE_data/basic_tuples.erl new file mode 100644 index 0000000000..94c187e364 --- /dev/null +++ b/lib/hipe/test/basic_SUITE_data/basic_tuples.erl @@ -0,0 +1,177 @@ +%%% -*- erlang-indent-level: 2 -*- +%%%------------------------------------------------------------------- +%%% Author: Kostis Sagonas +%%% +%%% Contains tests that manipulate and pattern match against tuples. +%%%------------------------------------------------------------------- +-module(basic_tuples). + +-export([test/0]). + +test() -> + Num = 4711, + ok = test_match({}, {1}, {1,2}, {1,2,3}, {1,2,3,4}, {1,2,3,4,5}, + {1,2,3,4,5,6}, {1,2,3,4,5,6,7}, {1,2,3,4,5,6,7,8}), + ok = test_size({}, {a}, {{a},{b}}, {a,{b},c}), + ok = test_element({}, {a}, {a,b}, Num), + ok = test_setelement({}, {1}, {1,2}, 3, [1,2]), + ok = test_tuple_to_list({}, {a}, {a,b}, {a,b,c}, {a,b,c,d}, Num), + ok = test_list_to_tuple([], [a], [a,b], [a,b,c], [a,b,c,d], Num), + ok = test_tuple_with_case(), + ok = test_tuple_in_guard({a, b}, {a, b, c}), + ok. + +%%-------------------------------------------------------------------- +%% Tests matching of tuples + +test_match(T0, T1, T2, T3, T4, T5, T6, T7, T8) -> + {} = T0, + {1} = T1, + {1, 2} = T2, + {1, 2, 3} = T3, + {1, 2, 3, 4} = T4, + {1, 2, 3, 4, 5} = T5, + {1, 2, 3, 4, 5, 6} = T6, + T6 = {1, 2, 3, 4, 5, 6}, + T7 = {1, 2, 3, 4, 5, 6, 7}, + {1, 2, 3, 4, 5, 6, 7, 8} = T8, + ok. + +%%-------------------------------------------------------------------- +%% Tests the size/1 and tuple_size/1 BIFs. + +test_size(T0, T1, T2, T3) -> + [0, 1, 2, 3] = [size(T) || T <- [T0, T1, T2, T3]], + [0, 1, 2, 3] = [tuple_size(T) || T <- [T0, T1, T2, T3]], + ok. + +%%-------------------------------------------------------------------- +%% Tests element/2. + +test_element(T0, T1, T2, N) -> + a = element(1, T1), + a = element(1, T2), + %% indirect calls to element/2 + List = lists:seq(1, N), + Tuple = list_to_tuple(List), + ok = get_elements(List, Tuple, 1), + %% some cases that throw exceptions + {'EXIT', _} = (catch my_element(0, T2)), + {'EXIT', _} = (catch my_element(3, T2)), + {'EXIT', _} = (catch my_element(1, T0)), + {'EXIT', _} = (catch my_element(1, List)), + {'EXIT', _} = (catch my_element(1, N)), + {'EXIT', _} = (catch my_element(1.5, T2)), + ok. + +my_element(Pos, Term) -> + element(Pos, Term). + +get_elements([Element|Rest], Tuple, Pos) -> + Element = element(Pos, Tuple), + get_elements(Rest, Tuple, Pos + 1); +get_elements([], _Tuple, _Pos) -> + ok. + +%%-------------------------------------------------------------------- +%% Tests set_element/3. + +test_setelement(T0, T1, Pair, Three, L) -> + {x} = setelement(1, T1, x), + {x, 2} = setelement(1, Pair, x), + {1, x} = setelement(2, Pair, x), + %% indirect calls to setelement/3 + Tuple = list_to_tuple(lists:duplicate(2048, x)), + NewTuple = set_all_elements(Tuple, 1), + NewTuple = list_to_tuple(lists:seq(1+7, 2048+7)), + %% the following cases were rewritten to use the Three + %% variable in this weird way so as to silence the compiler + {'EXIT', _} = (catch setelement(Three - Three, Pair, x)), + {'EXIT', _} = (catch setelement(Three, Pair, x)), + {'EXIT', _} = (catch setelement(Three div Three, T0, x)), + {'EXIT', _} = (catch setelement(Three div Three, L, x)), + {'EXIT', _} = (catch setelement(Three / 2, Pair, x)), + ok. + +set_all_elements(Tuple, Pos) when Pos =< tuple_size(Tuple) -> + set_all_elements(setelement(Pos, Tuple, Pos+7), Pos+1); +set_all_elements(Tuple, Pos) when Pos > tuple_size(Tuple) -> + Tuple. + +%%-------------------------------------------------------------------- +%% Tests tuple_to_list/1. + +test_tuple_to_list(T0, T1, T2, T3, T4, Size) -> + [] = tuple_to_list(T0), + [a] = tuple_to_list(T1), + [a, b] = tuple_to_list(T2), + [a, b, c] = tuple_to_list(T3), + [a, b, c, d] = tuple_to_list(T4), + [a, b, c, d] = tuple_to_list(T4), + %% test a big tuple + List = lists:seq(1, Size), + Tuple = list_to_tuple(List), + Size = tuple_size(Tuple), + List = tuple_to_list(Tuple), + %% some cases that should result in errors + {'EXIT', _} = (catch my_tuple_to_list(element(2, T3))), + {'EXIT', _} = (catch my_tuple_to_list(Size)), + ok. + +my_tuple_to_list(X) -> + tuple_to_list(X). + +%%-------------------------------------------------------------------- +%% Tests list_to_tuple/1. + +test_list_to_tuple(L0, L1, L2, L3, L4, Size) -> + {} = list_to_tuple(L0), + {a} = list_to_tuple(L1), + {a, b} = list_to_tuple(L2), + {a, b, c} = list_to_tuple(L3), + {a, b, c, d} = list_to_tuple(L4), + {a, b, c, d, e} = list_to_tuple(L4++[e]), + %% test list_to_tuple with a big list + Tuple = list_to_tuple(lists:seq(1, Size)), + Size = tuple_size(Tuple), + %% some cases that should result in errors + {'EXIT', _} = (catch my_list_to_tuple({a,b})), + {'EXIT', _} = (catch my_list_to_tuple([hd(L1)|hd(L2)])), + ok. + +my_list_to_tuple(X) -> + list_to_tuple(X). + +%%-------------------------------------------------------------------- +%% Tests that a case nested inside a tuple is ok. +%% (This was known to crash earlier versions of BEAM.) + +test_tuple_with_case() -> + {reply, true} = tuple_with_case(), + ok. + +tuple_with_case() -> + %% The following comments apply to the BEAM compiler. + void(), % Reset var count. + {reply, % Compiler will choose {x,1} for tuple. + case void() of % Call will reset var count. + {'EXIT', Reason} -> % Case will return in {x,1} (first free), + {error, Reason}; % but the tuple will be build in {x,1}, + _ -> % so case value is lost and a circular + true % data element is built. + end}. + +void() -> ok. + +%%-------------------------------------------------------------------- +%% Test to build a tuple in a guard. + +test_tuple_in_guard(T2, T3) -> + %% T2 = {a, b}; T3 = {a, b, c} + ok = if T2 == {element(1, T3), element(2, T3)} -> ok; + true -> other + end, + ok = if T3 == {element(1, T3), element(2, T3), element(3, T3)} -> ok; + true -> other + end, + ok. diff --git a/lib/hipe/test/bs_SUITE_data/bs_add.erl b/lib/hipe/test/bs_SUITE_data/bs_add.erl index af5a3b2f23..4b92e6b413 100644 --- a/lib/hipe/test/bs_SUITE_data/bs_add.erl +++ b/lib/hipe/test/bs_SUITE_data/bs_add.erl @@ -2,7 +2,7 @@ %%------------------------------------------------------------------------- %% The guard in f/3 revealed a problem in the translation of the 'bs_add' %% BEAM instruction to Icode. The fail label was not properly translated. -%% Fixed 3/2/2011. +%% Fixed 3/2/2011. Then in 2015 we found another issue: g/2. Also fixed. %%------------------------------------------------------------------------- -module(bs_add). @@ -10,9 +10,17 @@ test() -> 42 = f(<<12345:16>>, 4711, <<42>>), + true = g(<<1:13>>, 3), %% was handled OK, but + false = g(<<>>, gurka), %% this one leaked badarith ok. f(Bin, A, B) when <<A:9, B:7/binary>> == Bin -> gazonk; f(Bin, _, _) when is_binary(Bin) -> 42. + +%% Complex way of testing (bit_size(Bin) + Len) rem 8 =:= 0 +g(Bin, Len) when is_binary(<<Bin/binary-unit:1, 123:Len>>) -> + true; +g(_, _) -> + false. diff --git a/lib/hipe/test/bs_SUITE_data/bs_construct.erl b/lib/hipe/test/bs_SUITE_data/bs_construct.erl index 37a54c1981..b9e7d93570 100644 --- a/lib/hipe/test/bs_SUITE_data/bs_construct.erl +++ b/lib/hipe/test/bs_SUITE_data/bs_construct.erl @@ -14,6 +14,11 @@ test() -> 16#10000008 = bit_size(large_bin(1, 2, 3, 4)), ok = bad_ones(), ok = zero_width(), + ok = not_used(), + ok = bad_append(), + ok = system_limit(), + ok = bad_floats(), + ok = huge_binaries(), ok. %%-------------------------------------------------------------------- @@ -142,3 +147,159 @@ zero_width() -> ok. id(X) -> X. + +%%-------------------------------------------------------------------- +%% Taken from bs_construct_SUITE. The test checks that constructed +%% binaries that are not used would still give a `badarg' exception. +%% Problem was that in native code one of them gave `badarith'. + +not_used() -> + ok = not_used1(3, <<"dum">>), + {'EXIT',{badarg,_}} = (catch not_used1(42, "dum_string")), + {'EXIT',{badarg,_}} = (catch not_used2(666, -2)), + {'EXIT',{badarg,_}} = (catch not_used2(666, "bad_size")), % this one + {'EXIT',{badarg,_}} = (catch not_used3(666)), + ok. + +not_used1(I, BinString) -> + <<I:32,BinString/binary>>, + ok. + +not_used2(I, Sz) -> + <<I:Sz>>, + ok. + +not_used3(I) -> + <<I:(-8)>>, + ok. + +%%-------------------------------------------------------------------- +%% Taken from bs_construct_SUITE. + +bad_append() -> + do_bad_append(<<127:1>>, fun append_unit_3/1), + do_bad_append(<<127:2>>, fun append_unit_3/1), + do_bad_append(<<127:17>>, fun append_unit_3/1), + + do_bad_append(<<127:3>>, fun append_unit_4/1), + do_bad_append(<<127:5>>, fun append_unit_4/1), + do_bad_append(<<127:7>>, fun append_unit_4/1), + do_bad_append(<<127:199>>, fun append_unit_4/1), + + do_bad_append(<<127:7>>, fun append_unit_8/1), + do_bad_append(<<127:9>>, fun append_unit_8/1), + + do_bad_append(<<0:8>>, fun append_unit_16/1), + do_bad_append(<<0:15>>, fun append_unit_16/1), + do_bad_append(<<0:17>>, fun append_unit_16/1), + ok. + +do_bad_append(Bin0, Appender) -> + {'EXIT',{badarg,_}} = (catch Appender(Bin0)), + + Bin1 = id(<<0:3,Bin0/bitstring>>), + <<_:3,Bin2/bitstring>> = Bin1, + {'EXIT',{badarg,_}} = (catch Appender(Bin2)), + + %% Create a writable binary. + Empty = id(<<>>), + Bin3 = <<Empty/bitstring,Bin0/bitstring>>, + {'EXIT',{badarg,_}} = (catch Appender(Bin3)), + ok. + +append_unit_3(Bin) -> + <<Bin/binary-unit:3,0:1>>. + +append_unit_4(Bin) -> + <<Bin/binary-unit:4,0:1>>. + +append_unit_8(Bin) -> + <<Bin/binary,0:1>>. + +append_unit_16(Bin) -> + <<Bin/binary-unit:16,0:1>>. + +%%-------------------------------------------------------------------- +%% Taken from bs_construct_SUITE. + +system_limit() -> + WordSize = erlang:system_info(wordsize), + BitsPerWord = WordSize * 8, + {'EXIT',{system_limit,_}} = + (catch <<0:(id(0)),42:(id(1 bsl BitsPerWord))>>), + {'EXIT',{system_limit,_}} = + (catch <<42:(id(1 bsl BitsPerWord)),0:(id(0))>>), + {'EXIT',{system_limit,_}} = + (catch <<(id(<<>>))/binary,0:(id(1 bsl 100))>>), + + %% Would fail to load. + {'EXIT',{system_limit,_}} = (catch <<0:(1 bsl 67)>>), + {'EXIT',{system_limit,_}} = (catch <<0:((1 bsl 64)+1)>>), + case WordSize of + 4 -> + system_limit_32(); + 8 -> + ok + end. + +system_limit_32() -> + {'EXIT',{badarg,_}} = (catch <<42:(-1)>>), + {'EXIT',{badarg,_}} = (catch <<42:(id(-1))>>), + {'EXIT',{badarg,_}} = (catch <<42:(id(-389739873536870912))/unit:8>>), + {'EXIT',{system_limit,_}} = (catch <<42:536870912/unit:8>>), + {'EXIT',{system_limit,_}} = (catch <<42:(id(536870912))/unit:8>>), + {'EXIT',{system_limit,_}} = (catch <<0:(id(8)),42:536870912/unit:8>>), + {'EXIT',{system_limit,_}} = (catch <<0:(id(8)),42:(id(536870912))/unit:8>>), + + %% The size would be silently truncated, resulting in a crash. + {'EXIT',{system_limit,_}} = (catch <<0:(1 bsl 35)>>), + {'EXIT',{system_limit,_}} = (catch <<0:((1 bsl 32)+1)>>), + + %% Would fail to load. + {'EXIT',{system_limit,_}} = (catch <<0:(1 bsl 43)>>), + {'EXIT',{system_limit,_}} = (catch <<0:((1 bsl 40)+1)>>), + ok. + +%%-------------------------------------------------------------------- + +bad_floats() -> + WordSize = erlang:system_info(wordsize), + BitsPerWord = WordSize * 8, + {'EXIT',{badarg,_}} = (catch <<3.14:(id(33))/float>>), + {'EXIT',{badarg,_}} = (catch <<3.14:(id(64 bor 32))/float>>), + {'EXIT',{badarg,_}} = (catch <<3.14:(id((1 bsl 28) bor 32))/float>>), + {'EXIT',{system_limit,_}} = (catch <<3.14:(id(1 bsl BitsPerWord))/float>>), + ok. + +%%-------------------------------------------------------------------- +%% A bug in the implementation of binaries compared sizes in bits with sizes in +%% bytes, causing <<0:(id((1 bsl 31)-1))>> to fail to construct with +%% 'system_limit'. +%% <<0:(id((1 bsl 32)-1))>> was succeeding because the comparison was +%% (incorrectly) signed. + +huge_binaries() -> + AlmostIllegal = id(<<0:(id((1 bsl 32)-8))>>), + case erlang:system_info(wordsize) of + 4 -> huge_binaries_32(AlmostIllegal); + 8 -> ok + end, + garbage_collect(), + id(<<0:(id((1 bsl 31)-1))>>), + id(<<0:(id((1 bsl 30)-1))>>), + garbage_collect(), + ok. + +huge_binaries_32(AlmostIllegal) -> + %% Attempt construction of too large binary using bs_init/1 (which takes the + %% number of bytes as an argument, which should be compared to the maximum + %% size in bytes). + {'EXIT',{system_limit,_}} = (catch <<0:32,AlmostIllegal/binary>>), + %% Attempt construction of too large binary using bs_init/1 with a size in + %% bytes that has the msb set (and would be negative if it was signed). + {'EXIT',{system_limit,_}} = + (catch <<0:8, AlmostIllegal/binary, AlmostIllegal/binary, + AlmostIllegal/binary, AlmostIllegal/binary, + AlmostIllegal/binary, AlmostIllegal/binary, + AlmostIllegal/binary, AlmostIllegal/binary>>), + ok. diff --git a/lib/hipe/test/bs_SUITE_data/bs_match_compiler.erl b/lib/hipe/test/bs_SUITE_data/bs_match_compiler.erl new file mode 100644 index 0000000000..4cb48ff57e --- /dev/null +++ b/lib/hipe/test/bs_SUITE_data/bs_match_compiler.erl @@ -0,0 +1,1235 @@ +%%% -*- erlang-indent-level: 2 -*- +%%%------------------------------------------------------------------- +%%% File : bs_match_compiler.erl +%%% +%%%------------------------------------------------------------------- +-module(bs_match_compiler). +-compile(nowarn_shadow_vars). + +-export([test/0]). +-export([exported_id/1, exported_id/2]). %% needed by a test + +test() -> + Funs = [fun fun_shadow/0, fun int_float/0, fun otp_5269/0, fun null_fields/0, + fun wiger/0, fun bin_tail/0, fun save_restore/0, + fun partitioned_bs_match/0, fun function_clause/0, fun unit/0, + fun shared_sub_bins/0, fun bin_and_float/0, fun dec_subidentifiers/0, + fun skip_optional_tag/0, fun wfbm/0, fun degenerated_match/0, + fun bs_sum/0, fun coverage/0, fun multiple_uses/0, fun zero_label/0, + fun followed_by_catch/0, fun matching_meets_construction/0, + fun simon/0, fun matching_and_andalso/0, + fun otp_7188/0, fun otp_7233/0, fun otp_7240/0, fun otp_7498/0, + fun match_string/0, fun zero_width/0, fun bad_size/0, fun haystack/0, + fun cover_beam_bool/0, fun matched_out_size/0, fun follow_fail_br/0, + fun no_partition/0, fun calling_a_binary/0, fun binary_in_map/0, + fun match_string_opt/0, fun map_and_binary/0, + fun unsafe_branch_caching/0], + lists:foreach(fun (F) -> ok = F() end, Funs). + + +%%-------------------------------------------------------------------- +%% OTP-5270 + +fun_shadow() -> + 7 = fun_shadow_1(), + 7 = fun_shadow_2(8), + 7 = fun_shadow_3(), + no = fun_shadow_4(8), + ok. + +fun_shadow_1() -> + L = 8, + F = fun(<<L:L,B:L>>) -> B end, + F(<<16:8, 7:16>>). + +fun_shadow_2(L) -> + F = fun(<<L:L,B:L>>) -> B end, + F(<<16:8, 7:16>>). + +fun_shadow_3() -> + L = 8, + F = fun(<<L:L,B:L,L:L>>) -> B end, + F(<<16:8, 7:16,16:16>>). + +fun_shadow_4(L) -> + F = fun(<<L:L,B:L,L:L>>) -> B; + (_) -> no end, + F(<<16:8, 7:16,15:16>>). + +%%-------------------------------------------------------------------- +%% OTP-5323 + +int_float() -> + <<103133.0:64/float>> = <<103133:64/float>>, + <<103133:64/float>> = <<103133:64/float>>, + ok. + +%%-------------------------------------------------------------------- +%% Stolen from erl_eval_SUITE and modified. +%% OTP-5269. Bugs in the bit syntax. + +otp_5269() -> + check(fun() -> L = 8, F = fun(<<A:L,B:A>>) -> B end, F(<<16:8, 7:16>>) end, 7), + check(fun() -> L = 8, <<A:L,B:A>> = <<16:8, 7:16>>, B end, 7), + check(fun() -> U = 8, (fun(<<U:U>>) -> U end)(<<32:8>>) end, 32), + check(fun() -> U = 8, [U || <<U:U>> <- [<<32:8>>]] end, [32]), + check(fun() -> [X || <<A:8, B:A>> <- [<<16:8,19:16>>], + <<X:8>> <- [<<B:8>>]] end, + [19]), + check(fun() -> A = 4, B = 28, _ = bit_size(<<13:(A+(X=B))>>), X end, 28), + check(fun() -> + <<Size,B:Size/binary,Rest/binary>> = <<2,"AB","CD">>, + {Size,B,Rest} + end, {2,<<"AB">>,<<"CD">>}), + check(fun() -> X = 32, [X || <<X:X>> <- [<<1:32>>,<<2:32>>,<<3:8>>]] end, + %% "binsize variable" ^ + [1,2]), + check(fun() -> + (fun (<<A:1/binary, B:8/integer, _C:B/binary>>) -> + case A of + B -> wrong; + _ -> ok + end + end)(<<1,2,3,4>>) end, + ok), + ok. + +%%-------------------------------------------------------------------- + +null_fields() -> + check(fun() -> + W = id(0), + F = fun(<<_:W>>) -> tail; + (<<>>) -> empty + end, + F(<<>>) + end, tail), + check(fun() -> + F = fun(<<_/binary>>) -> tail; + (<<>>) -> empty + end, + F(<<>>) + end, tail), + ok. + +%%-------------------------------------------------------------------- + +wiger() -> + ok1 = wcheck(<<3>>), + ok2 = wcheck(<<1,2,3>>), + ok3 = wcheck(<<4>>), + {error,<<1,2,3,4>>} = wcheck(<<1,2,3,4>>), + {error,<<>>} = wcheck(<<>>), + ok. + +wcheck(<<A>>) when A==3-> + ok1; +wcheck(<<_,_:2/binary>>) -> + ok2; +wcheck(<<_>>) -> + ok3; +wcheck(Other) -> + {error,Other}. + +%%-------------------------------------------------------------------- + +bin_tail() -> + S = <<"abcde">>, + $a = bin_tail_c(S, 0), + $c = bin_tail_c(S, 2), + $e = bin_tail_c(S, 4), + {'EXIT',_} = (catch bin_tail_c(S, 5)), + {'EXIT',_} = (catch bin_tail_c_var(S, 5)), + + $a = bin_tail_d(S, 0), + $b = bin_tail_d(S, 8), + $d = bin_tail_d(S, 3*8), + {'EXIT',_} = (catch bin_tail_d_dead(S, 1)), + {'EXIT',_} = (catch bin_tail_d_dead(S, 9)), + {'EXIT',_} = (catch bin_tail_d_dead(S, 5*8)), + {'EXIT',_} = (catch bin_tail_d_var(S, 1)), + + ok = bin_tail_e(<<2:2,0:1,1:5>>), + ok = bin_tail_e(<<2:2,1:1,1:5,42:64>>), + error = bin_tail_e(<<3:2,1:1,1:5,42:64>>), + error = bin_tail_e(<<>>), + ok. + +bin_tail_c(Bin, Offset) -> + Res = bin_tail_c_dead(Bin, Offset), + <<_:Offset/binary,_,Tail/binary>> = Bin, + {Res,Tail} = bin_tail_c_var(Bin, Offset), + Res. + +bin_tail_c_dead(Bin, Offset) -> + <<_:Offset/binary,C,_/binary>> = Bin, + C. + +bin_tail_c_var(Bin, Offset) -> + <<_:Offset/binary,C,Tail/binary>> = Bin, + {C,Tail}. + +bin_tail_d(Bin, BitOffset) -> + Res = bin_tail_d_dead(Bin, BitOffset), + <<_:BitOffset,_:8,Tail/binary>> = Bin, + {Res,Tail} = bin_tail_d_var(Bin, BitOffset), + Res. + +bin_tail_d_dead(Bin, BitOffset) -> + <<_:BitOffset,C,_/binary>> = Bin, + C. + +bin_tail_d_var(Bin, BitOffset) -> + <<_:BitOffset,C,Tail/binary>> = Bin, + {C,Tail}. + +bin_tail_e(Bin) -> + case bin_tail_e_dead(Bin) of + ok -> + <<_,Tail/binary>> = Bin, + Tail = bin_tail_e_var(Bin), + ok; + error -> + bin_tail_e_var(Bin) + end. + +bin_tail_e_dead(Bin) -> + case Bin of + %% The binary is aligned at the end; neither the bs_skip_bits2 nor + %% bs_test_tail2 instructions are needed. + <<2:2,_:1,1:5,_/binary>> -> ok; + _ -> error + end. + +bin_tail_e_var(Bin) -> + case Bin of + %% The binary is aligned at the end; neither the bs_skip_bits2 nor + %% bs_test_tail2 instructions are needed. + <<2:2,_:1,1:5,Tail/binary>> -> Tail; + _ -> error + end. + +%%-------------------------------------------------------------------- + +save_restore() -> + 0 = save_restore_1(<<0:2,42:6>>), + {1,3456} = save_restore_1(<<1:2,3456:14>>), + {2,7981234} = save_restore_1(<<2:2,7981234:30>>), + {3,763967493838} = save_restore_1(<<0:2,763967493838:62>>), + + A = <<" x">>, + B = <<".x">>, + C = <<"-x">>, + + {" ",<<"x">>} = lll(A), + {" ",<<"x">>} = mmm(A), + {" ",<<"x">>} = nnn(A), + {" ",<<"x">>} = ooo(A), + + {".",<<"x">>} = lll(B), + {".",<<"x">>} = mmm(B), + {".",<<"x">>} = nnn(B), + {".",<<"x">>} = ooo(B), + + {"-",<<"x">>} = lll(C), + {"-",<<"x">>} = mmm(C), + {"-",<<"x">>} = nnn(C), + {"-",<<"x">>} = ooo(C), + + Bin = <<-1:64>>, + case bad_float_unpack_match(Bin) of + -1 -> ok; + _Other -> bad_return_value_probably_NaN + end. + +save_restore_1(Bin) -> + case Bin of + <<0:2,_:6>> -> 0; + <<1:2,A:14>> -> {1,A}; + <<2:2,A:30>> -> {2,A}; + <<A:64>> -> {3,A} + end. + +lll(<<Char, Tail/binary>>) -> {[Char],Tail}. + +mmm(<<$.,$.,$., Tail/binary>>) -> Tail; +mmm(<<$\s,$-,$\s, Tail/binary>>) -> Tail; +mmm(<<Char, Tail/binary>>) -> {[Char],Tail}. %% Buggy Tail! + +nnn(<<"...", Tail/binary>>) -> Tail; +nnn(<<" - ", Tail/binary>>) -> Tail; +nnn(<<Char, Tail/binary>>) -> {[Char],Tail}. %% Buggy Tail! + +ooo(<<" - ", Tail/binary>>) -> Tail; +ooo(<<Char, Tail/binary>>) -> {[Char],Tail}. + +bad_float_unpack_match(<<F:64/float>>) -> F; +bad_float_unpack_match(<<I:64/integer-signed>>) -> I. + +%%-------------------------------------------------------------------- + +partitioned_bs_match() -> + <<1,2,3>> = partitioned_bs_match(blurf, <<42,1,2,3>>), + error = partitioned_bs_match(10, <<7,8,15,13>>), + error = partitioned_bs_match(100, {a,tuple,is,'not',a,binary}), + ok = partitioned_bs_match(0, <<>>), + fc(partitioned_bs_match, [-1,blurf], + catch partitioned_bs_match(-1, blurf)), + fc(partitioned_bs_match, [-1,<<1,2,3>>], + catch partitioned_bs_match(-1, <<1,2,3>>)), + {17,<<1,2,3>>} = partitioned_bs_match_2(1, <<17,1,2,3>>), + {7,<<1,2,3>>} = partitioned_bs_match_2(7, <<17,1,2,3>>), + + fc(partitioned_bs_match_2, [4,<<0:17>>], + catch partitioned_bs_match_2(4, <<0:17>>)), + + anything = partitioned_bs_match_3(anything, <<42>>), + ok = partitioned_bs_match_3(1, 2), + ok. + +partitioned_bs_match(_, <<42:8,T/binary>>) -> T; +partitioned_bs_match(N, _) when N > 0 -> error; +partitioned_bs_match(_, <<>>) -> ok. + +partitioned_bs_match_2(1, <<B:8,T/binary>>) -> {B,T}; +partitioned_bs_match_2(Len, <<_:8,T/binary>>) -> {Len,T}. + +partitioned_bs_match_3(Var, <<_>>) -> Var; +partitioned_bs_match_3(1, 2) -> ok. + +%%-------------------------------------------------------------------- + +function_clause() -> + ok = function_clause_1(<<0,7,0,7,42>>), + fc(function_clause_1, [<<0,1,2,3>>], + catch function_clause_1(<<0,1,2,3>>)), + fc(function_clause_1, [<<0,1,2,3>>], + catch function_clause_1(<<0,7,0,1,2,3>>)), + + ok = function_clause_2(<<0,7,0,7,42>>), + ok = function_clause_2(<<255>>), + ok = function_clause_2(<<13:4>>), + fc(function_clause_2, [<<0,1,2,3>>], + catch function_clause_2(<<0,1,2,3>>)), + fc(function_clause_2, [<<0,1,2,3>>], + catch function_clause_2(<<0,7,0,1,2,3>>)), + ok. + +function_clause_1(<<0:8,7:8,T/binary>>) -> + function_clause_1(T); +function_clause_1(<<_:8>>) -> + ok. + +function_clause_2(<<0:8,7:8,T/binary>>) -> + function_clause_2(T); +function_clause_2(<<_:8>>) -> + ok; +function_clause_2(<<_:4>>) -> + ok. + +%%-------------------------------------------------------------------- + +unit() -> + 42 = peek1(<<42>>), + 43 = peek1(<<43,1,2>>), + 43 = peek1(<<43,1,2,(-1):1>>), + 43 = peek1(<<43,1,2,(-1):2>>), + 43 = peek1(<<43,1,2,(-1):7>>), + + 99 = peek8(<<99>>), + 100 = peek8(<<100,101>>), + fc(peek8, [<<100,101,0:1>>], catch peek8(<<100,101,0:1>>)), + + 37484 = peek16(<<37484:16>>), + 37489 = peek16(<<37489:16,5566:16>>), + fc(peek16, [<<8>>], catch peek16(<<8>>)), + fc(peek16, [<<42:15>>], catch peek16(<<42:15>>)), + fc(peek16, [<<1,2,3,4,5>>], catch peek16(<<1,2,3,4,5>>)), + + 127 = peek7(<<127:7>>), + 100 = peek7(<<100:7,19:7>>), + fc(peek7, [<<1,2>>], catch peek7(<<1,2>>)), + ok. + +peek1(<<B:8,_/bitstring>>) -> B. + +peek7(<<B:7,_/binary-unit:7>>) -> B. + +peek8(<<B:8,_/binary>>) -> B. + +peek16(<<B:16,_/binary-unit:16>>) -> B. + +%%-------------------------------------------------------------------- + +shared_sub_bins() -> + {15,[<<>>,<<5>>,<<4,5>>,<<3,4,5>>,<<2,3,4,5>>]} = sum(<<1,2,3,4,5>>, [], 0), + ok. + +sum(<<B,T/binary>>, Acc, Sum) -> + sum(T, [T|Acc], Sum+B); +sum(<<>>, Last, Sum) -> {Sum,Last}. + +%%-------------------------------------------------------------------- + +bin_and_float() -> + 14.0 = bin_and_float(<<1.0/float,2.0/float,3.0/float>>, 0.0), + ok. + +bin_and_float(<<X/float,Y/float,Z/float,T/binary>>, Sum) when is_float(X), + is_float(Y), + is_float(Z) -> + bin_and_float(T, Sum+X*X+Y*Y+Z*Z); +bin_and_float(<<>>, Sum) -> Sum. + +%%-------------------------------------------------------------------- + +dec_subidentifiers() -> + {[],<<1,2,3>>} = + do_dec_subidentifiers(<<1:1,42:7,1:1,99:7,1,2,3>>, 0, [], 2), + {[5389],<<1,2,3>>} = + do_dec_subidentifiers(<<1:1,42:7,0:1,13:7,1,2,3>>, 0, [], 2), + {[3,2,1],not_a_binary} = dec_subidentifiers(not_a_binary, any, [1,2,3], 0), + ok. + +do_dec_subidentifiers(Buffer, Av, Al, Len) -> + Res = dec_subidentifiers(Buffer, Av, Al, Len), + Res = dec_subidentifiers2(Buffer, Av, Al, Len), + Res = dec_subidentifiers4(Buffer, Av, Al, Len), + Res = dec_subidentifiers3(Buffer, Av, Al, Len). + +dec_subidentifiers(Buffer, _Av, Al, 0) -> + {lists:reverse(Al),Buffer}; +dec_subidentifiers(<<1:1,H:7,T/binary>>, Av, Al, Len) -> + dec_subidentifiers(T, (Av bsl 7) bor H, Al, Len-1); +dec_subidentifiers(<<H,T/binary>>, Av, Al, Len) -> + dec_subidentifiers(T, 0, [((Av bsl 7) bor H)|Al], Len-1). + +dec_subidentifiers2(<<Buffer/binary>>, _Av, Al, 0) -> + {lists:reverse(Al),Buffer}; +dec_subidentifiers2(<<1:1,H:7,T/binary>>, Av, Al, Len) -> + dec_subidentifiers2(T, (Av bsl 7) bor H, Al, Len-1); +dec_subidentifiers2(<<H,T/binary>>, Av, Al, Len) -> + dec_subidentifiers2(T, 0, [((Av bsl 7) bor H)|Al], Len-1). + +dec_subidentifiers3(Buffer, _Av, Al, 0) when is_binary(Buffer) -> + {lists:reverse(Al),Buffer}; +dec_subidentifiers3(<<1:1,H:7,T/binary>>, Av, Al, Len) -> + dec_subidentifiers3(T, (Av bsl 7) bor H, Al, Len-1); +dec_subidentifiers3(<<H,T/binary>>, Av, Al, Len) -> + dec_subidentifiers3(T, 0, [((Av bsl 7) bor H)|Al], Len-1). + +dec_subidentifiers4(<<1:1,H:7,T/binary>>, Av, Al, Len) when Len =/= 0 -> + dec_subidentifiers4(T, (Av bsl 7) bor H, Al, Len-1); +dec_subidentifiers4(<<H,T/binary>>, Av, Al, Len) when Len =/= 0 -> + dec_subidentifiers4(T, 0, [((Av bsl 7) bor H)|Al], Len-1); +dec_subidentifiers4(Buffer, _Av, Al, 0) -> + {lists:reverse(Al),Buffer}. + +%%-------------------------------------------------------------------- + +skip_optional_tag() -> + {ok,<<>>} = skip_optional_tag(<<42>>, <<42>>), + {ok,<<>>} = skip_optional_tag(<<42,1>>, <<42,1>>), + {ok,<<1,2,3>>} = skip_optional_tag(<<42>>, <<42,1,2,3>>), + missing = skip_optional_tag(<<2:3>>, blurf), + ok. + +skip_optional_tag(<<>>, Binary) -> + {ok,Binary}; +skip_optional_tag(<<Tag,RestTag/binary>>, <<Tag,Rest/binary>>) -> + skip_optional_tag(RestTag, Rest); +skip_optional_tag(_, _) -> missing. + +%%-------------------------------------------------------------------- + +-define(DATELEN, 16). + +wfbm() -> + %% check_for_dot_or_space and get_tail is from wfbm4 by Steve Vinoski, + %% with modifications. + {nomatch,0} = check_for_dot_or_space(<<" ">>), + {nomatch,0} = check_for_dot_or_space(<<" abc">>), + {ok,<<"abcde">>} = check_for_dot_or_space(<<"abcde 34555">>), + {nomatch,0} = check_for_dot_or_space(<<".gurka">>), + {nomatch,1} = check_for_dot_or_space(<<"g.urka">>), + nomatch = get_tail(<<>>), + {ok,<<"2007/10/23/blurf">>} = get_tail(<<"200x/2007/10/23/blurf ">>), + {skip,?DATELEN+5} = get_tail(<<"200x/2007/10/23/blurf.">>), + nomatch = get_tail(<<"200y.2007.10.23.blurf ">>), + {'EXIT',_} = (catch get_tail({no,binary,at,all})), + {'EXIT',_} = (catch get_tail(no_binary)), + ok. + +check_for_dot_or_space(Bin) -> + check_for_dot_or_space(Bin, 0). + +check_for_dot_or_space(<<$\s, _/binary>>, 0) -> + {nomatch,0}; +check_for_dot_or_space(Bin, Len) -> + case Bin of + <<Front:Len/binary, $\s, _/binary>> -> + {ok,Front}; + <<_:Len/binary, $., _/binary>> -> + {nomatch,Len}; + _ -> + check_for_dot_or_space(Bin, Len+1) + end. + +get_tail(<<>>) -> + nomatch; +get_tail(Bin) -> + <<Front:?DATELEN/binary, Tail/binary>> = Bin, + case Front of + <<_:3/binary,"x/",Y:4/binary,$/,M:2/binary,$/,D:2/binary,$/>> -> + case check_for_dot_or_space(Tail) of + {ok,Match} -> + {ok,<<Y/binary,$/,M/binary,$/,D/binary,$/, Match/binary>>}; + {nomatch,Skip} -> {skip,?DATELEN + Skip} + end; + _ -> nomatch + end. + +%%-------------------------------------------------------------------- + +degenerated_match() -> + error = degenerated_match_1(<<>>), + 1 = degenerated_match_1(<<1:1>>), + 2 = degenerated_match_1(<<42,43>>), + + error = degenerated_match_2(<<>>), + no_split = degenerated_match_2(<<1,2>>), + {<<1,2,3,4>>,<<5>>} = degenerated_match_2(<<1,2,3,4,5>>), + ok. + +degenerated_match_1(<<>>) -> error; +degenerated_match_1(Bin) -> byte_size(Bin). + +degenerated_match_2(<<>>) -> error; +degenerated_match_2(Bin) -> + case byte_size(Bin) > 4 of + true -> split_binary(Bin, 4); + false -> no_split + end. + +%%-------------------------------------------------------------------- + +bs_sum() -> + 0 = bs_sum_1([]), + 0 = bs_sum_1(<<>>), + 42 = bs_sum_1([42]), + 1 = bs_sum_1(<<1>>), + 10 = bs_sum_1([1,2,3,4]), + 15 = bs_sum_1(<<1,2,3,4,5>>), + 21 = bs_sum_1([1,2,3|<<4,5,6>>]), + 15 = bs_sum_1([1,2,3|{4,5}]), + 6 = bs_sum_1([1,2,3|zero]), + 6 = bs_sum_1([1,2,3|0]), + 7 = bs_sum_1([1,2,3|one]), + + fc(catch bs_sum_1({too,big,tuple})), + fc(catch bs_sum_1([1,2,3|{too,big,tuple}])), + + [] = sneaky_alias(<<>>), + [559,387655] = sneaky_alias(id(<<559:32,387655:32>>)), + fc(sneaky_alias, [<<1>>], catch sneaky_alias(id(<<1>>))), + fc(sneaky_alias, [[1,2,3,4]], catch sneaky_alias(lists:seq(1, 4))), + ok. + +bs_sum_1(<<H,T/binary>>) -> H+bs_sum_1(T); +bs_sum_1([H|T]) -> H+bs_sum_1(T); +bs_sum_1({A,B}=_Tuple=_AliasForNoGoodReason) -> A+B; +bs_sum_1(0) -> 0; +bs_sum_1(zero=_Zero) -> 0; +bs_sum_1(one) -> 1; +bs_sum_1([]) -> 0; +bs_sum_1(<<>>) -> 0. + +sneaky_alias(<<>>=L) -> binary_to_list(L); +sneaky_alias(<<From:32,L/binary>>) -> [From|sneaky_alias(L)]. + +%%-------------------------------------------------------------------- + +coverage() -> + 0 = coverage_fold(fun(B, A) -> A+B end, 0, <<>>), + 6 = coverage_fold(fun(B, A) -> A+B end, 0, <<1,2,3>>), + fc(catch coverage_fold(fun(B, A) -> A+B end, 0, [a,b,c])), + + {<<42.0:64/float>>,float} = coverage_build(<<>>, <<42>>, float), + {<<>>,not_a_tuple} = coverage_build(<<>>, <<>>, not_a_tuple), + {<<16#76,"abc",16#A9,"abc">>,{x,42,43}} = + coverage_build(<<>>, <<16#7,16#A>>, {x,y,z}), + + [<<2>>,<<1>>] = coverage_bc(<<1,2>>, []), + + {x,<<"abc">>,z} = coverage_setelement(<<2,"abc">>, {x,y,z}), + + [42] = coverage_apply(<<42>>, [exported_id]), + 42 = coverage_external(<<42>>), + + do_coverage_bin_to_term_list([]), + do_coverage_bin_to_term_list([lists:seq(0, 10),{a,b,c},<<23:42>>]), + fc(coverage_bin_to_term_list, [<<0,0,0,7>>], + catch do_coverage_bin_to_term_list_1(<<7:32>>)), + + <<>> = coverage_per_key(<<4:32>>), + <<$a,$b,$c>> = coverage_per_key(<<7:32,"abc">>), + + ok. + +coverage_fold(Fun, Acc, <<H,T/binary>>) -> + IdFun = fun id/1, + coverage_fold(Fun, Fun(IdFun(H), IdFun(Acc)), T); +coverage_fold(Fun, Acc, <<>>) when is_function(Fun, 2) -> Acc. + +coverage_build(Acc0, <<H,T/binary>>, float) -> + Float = id(<<H:64/float>>), + Acc = <<Acc0/binary,Float/binary>>, + coverage_build(Acc, T, float); +coverage_build(Acc0, <<H,T/binary>>, Tuple0) -> + Str = id(<<H:(id(4)),(H-1):4,"abc">>), + Acc = id(<<Acc0/bitstring,Str/bitstring>>), + Tuple = setelement(2, setelement(3, Tuple0, 43), 42), + if + byte_size(Acc) > 0 -> + coverage_build(Acc, T, Tuple) + end; +coverage_build(Acc, <<>>, Tuple) -> {Acc,Tuple}. + +coverage_bc(<<H,T/binary>>, Acc) -> + B = << <<C:8>> || C <- [H] >>, + coverage_bc(T, [B|Acc]); +coverage_bc(<<>>, Acc) -> Acc. + +coverage_setelement(<<H,T1/binary>>, Tuple) when element(1, Tuple) =:= x -> + setelement(H, Tuple, T1). + +coverage_apply(<<H,T/binary>>, [F|Fs]) -> + [?MODULE:F(H)|coverage_apply(T, Fs)]; +coverage_apply(<<>>, []) -> []. + +coverage_external(<<H,T/binary>>) -> + ?MODULE:exported_id(T, T), + H. + +exported_id(I) -> id(I). + +exported_id(_, _) -> ok. + +do_coverage_bin_to_term_list(L) -> + Bin = << <<(begin BinTerm = term_to_binary(Term), + <<(byte_size(BinTerm)):32,BinTerm/binary>> end)/binary>> || + Term <- L >>, + L = do_coverage_bin_to_term_list_1(Bin), + L = do_coverage_bin_to_term_list_1(<<Bin/binary,7:32,"garbage">>), + L = do_coverage_bin_to_term_list_1(<<7:32,"garbage",Bin/binary>>). + +do_coverage_bin_to_term_list_1(Bin) -> + Res = coverage_bin_to_term_list(Bin), + Res = coverage_bin_to_term_list(Bin, []), + Res = coverage_bin_to_term_list_catch(Bin), + Res = coverage_bin_to_term_list_catch(Bin, []). + +coverage_bin_to_term_list(<<Sz:32,BinTerm:Sz/binary,T/binary>>) -> + try binary_to_term(BinTerm) of + Term -> [Term|coverage_bin_to_term_list(T)] + catch + error:badarg -> coverage_bin_to_term_list(T) + end; +coverage_bin_to_term_list(<<>>) -> []. + +coverage_bin_to_term_list(<<Sz:32,BinTerm:Sz/binary,T/binary>>, Acc) -> + try binary_to_term(BinTerm) of + Term -> coverage_bin_to_term_list(T, [Term|Acc]) + catch + error:badarg -> coverage_bin_to_term_list(T, Acc) + end; +coverage_bin_to_term_list(<<>>, Acc) -> lists:reverse(Acc). + +coverage_bin_to_term_list_catch(<<Sz:32,BinTerm:Sz/binary,T/binary>>) -> + case catch binary_to_term(BinTerm) of + {'EXIT',_} -> coverage_bin_to_term_list_catch(T); + Term -> [Term|coverage_bin_to_term_list_catch(T)] + end; +coverage_bin_to_term_list_catch(<<>>) -> []. + +coverage_bin_to_term_list_catch(<<Sz:32,BinTerm:Sz/binary,T/binary>>, Acc) -> + case catch binary_to_term(BinTerm) of + {'EXIT',_} -> coverage_bin_to_term_list_catch(T, Acc); + Term -> coverage_bin_to_term_list_catch(T, [Term|Acc]) + end; +coverage_bin_to_term_list_catch(<<>>, Acc) -> lists:reverse(Acc). + +coverage_per_key(<<BinSize:32,Bin/binary>> = B) -> + true = (byte_size(B) =:= BinSize), + Bin. + +%%-------------------------------------------------------------------- + +multiple_uses() -> + {344,62879,345,<<245,159,1,89>>} = multiple_uses_1(<<1,88,245,159,1,89>>), + true = multiple_uses_2(<<0,0,197,18>>), + <<42,43>> = multiple_uses_3(<<0,0,42,43>>, fun id/1), + ok. + +multiple_uses_1(<<X:16,Tail/binary>>) -> + %% NOT OPTIMIZED: sub binary is matched or used in more than one place + {Y,Z} = multiple_uses_match(Tail), + {X,Y,Z,Tail}. + +multiple_uses_2(<<_:16,Tail/binary>>) -> + %% NOT OPTIMIZED: sub binary is matched or used in more than one place + multiple_uses_cmp(Tail, Tail). + +multiple_uses_3(<<_:16,Tail/binary>>, Fun) -> + %% NOT OPTIMIZED: sub binary is used or returned + Fun(Tail). + +multiple_uses_match(<<Y:16,Z:16>>) -> {Y,Z}. + +multiple_uses_cmp(<<Y:16>>, <<Y:16>>) -> true; +multiple_uses_cmp(<<_:16>>, <<_:16>>) -> false. + +%%-------------------------------------------------------------------- + +zero_label() -> + <<"nosemouth">> = read_pols(<<"FACE","nose","mouth">>), + <<"CE">> = read_pols(<<"noFACE">>), + ok. + +read_pols(Data) -> + <<PolygonType:4/binary,Rest/binary>> = Data, + %% Intentional warning. + _ = (PolygonType == <<"FACE">>) or (PolygonType == <<"PTCH">>), + Rest. + +%%-------------------------------------------------------------------- + +followed_by_catch() -> + ok = handle(<<0,1,2,3,4,5>>). + +-record(rec,{field}). +handle(<<>>) -> ok; +handle(Msg) -> + <<_DataLen:16, Rest/binary>> = Msg, + case catch fooX:func() of + [X] -> + X#rec.field; + _ -> + ok + end, + handle(Rest). + +%%-------------------------------------------------------------------- + +matching_meets_construction() -> + Bin = id(<<"abc">>), + Len = id(2), + Tail0 = id(<<1,2,3,4,5>>), + <<_:Len/binary,Tail/binary>> = Tail0, + Res = <<Tail/binary,Bin/binary>>, + <<3,4,5,"abc">> = Res, + {'EXIT',{badarg,_}} = (catch matching_meets_construction_1(<<"Abc">>)), + {'EXIT',{badarg,_}} = (catch matching_meets_construction_2(<<"Abc">>)), + <<"Bbc">> = matching_meets_construction_3(<<"Abc">>), + <<1,2>> = encode_octet_string(<<1,2,3>>, 2), + ok. + +matching_meets_construction_1(<<"A",H/binary>>) -> <<"B",H>>. + +matching_meets_construction_2(<<"A",H/binary>>) -> <<"B",H/float>>. + +matching_meets_construction_3(<<"A",H/binary>>) -> <<"B",H/binary>>. + +encode_octet_string(<<OctetString/binary>>, Len) -> + <<OctetString:Len/binary-unit:8>>. + +%%-------------------------------------------------------------------- + +simon() -> + one = simon(blurf, <<>>), + two = simon(0, <<42>>), + fc(simon, [17,<<1>>], catch simon(17, <<1>>)), + fc(simon, [0,<<1,2,3>>], catch simon(0, <<1,2,3>>)), + + one = simon2(blurf, <<9>>), + two = simon2(0, <<9,1>>), + fc(simon2, [0,<<9,10,11>>], catch simon2(0, <<9,10,11>>)), + ok. + +simon(_, <<>>) -> one; +simon(0, <<_>>) -> two. + +simon2(_, <<9>>) -> one; +simon2(0, <<_:16>>) -> two. + +%%-------------------------------------------------------------------- +%% OTP-7113: Crash in v3_codegen. + +matching_and_andalso() -> + ok = matching_and_andalso_1(<<1,2,3>>, 3), + {'EXIT',{function_clause,_}} = (catch matching_and_andalso_1(<<1,2,3>>, -8)), + {'EXIT',{function_clause,_}} = (catch matching_and_andalso_1(<<1,2,3>>, blurf)), + {'EXIT',{function_clause,_}} = (catch matching_and_andalso_1(<<1,2,3>>, 19)), + + {"abc",<<"xyz">>} = matching_and_andalso_2("abc", <<"-xyz">>), + {"abc",<<"">>} = matching_and_andalso_2("abc", <<($a-1)>>), + {"abc",<<"">>} = matching_and_andalso_2("abc", <<($z+1)>>), + {"abc",<<"">>} = matching_and_andalso_2("abc", <<($A-1)>>), + {"abc",<<"">>} = matching_and_andalso_2("abc", <<($Z+1)>>), + error = matching_and_andalso_2([], <<>>), + error = matching_and_andalso_2([], <<$A>>), + error = matching_and_andalso_2([], <<$Z>>), + error = matching_and_andalso_2([], <<$a>>), + error = matching_and_andalso_2([], <<$z>>), + ok. + +matching_and_andalso_1(<<Bitmap/binary>>, K) + when is_integer(K) andalso size(Bitmap) >= K andalso 0 < K -> ok. + +matching_and_andalso_2(Datetime, <<H,T/binary>>) + when not ((H >= $a) andalso (H =< $z)) andalso + not ((H >= $A) andalso (H =< $Z)) -> + {Datetime,T}; +matching_and_andalso_2(_, _) -> error. + +%%-------------------------------------------------------------------- +%% Thanks to Tomas Stejskal. + +otp_7188() -> + MP3 = <<84,65,71,68,117,154,105,232,107,121,0,0,0,0,0,0,0,0,0,0, + 0,0,0,0,0,0,0,0,0,0,0,0,0,68,97,110,105,101,108,32,76, + 97,110,100,97,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,66, + 101,115,116,32,79,102,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, + 0,0,0,0,0,0,50,48,48,48,50,48,48,48,32,45,32,66,101,115, + 116,32,79,102,32,32,32,32,32,32,32,32,32,32,32,32,32,32, + 32,32,12>>, + {ok,{"ID3v1", + [{title,<<68,117,154,105,232,107,121>>}, + {artist,<<"Daniel Landa">>}, + {album,<<"Best Of">>}]}} = parse_v1_or_v11_tag(MP3), + ok. + +parse_v1_or_v11_tag(<<"TAG", Title:30/binary, + Artist:30/binary, Album:30/binary, + _Year:4/binary, _Comment:28/binary, + 0:8, Track:8, _Genre:8>>) -> + {ok, + {"ID3v1.1", + [{track, Track}, {title, trim(Title)}, + {artist, trim(Artist)}, {album, trim(Album)}]}}; +parse_v1_or_v11_tag(<<"TAG", Title:30/binary, + Artist:30/binary, Album:30/binary, + _Year:4/binary, _Comment:30/binary, + _Genre:8>>) -> + {ok, + {"ID3v1", + [{title, trim(Title)}, + {artist, trim(Artist)}, + {album, trim(Album)}]}}; +parse_v1_or_v11_tag(_) -> + error. + +trim(Bin) -> + list_to_binary(trim_blanks(binary_to_list(Bin))). + +trim_blanks(L) -> + lists:reverse(skip_blanks_and_zero(lists:reverse(L))). + +skip_blanks_and_zero([$\s|T]) -> + skip_blanks_and_zero(T); +skip_blanks_and_zero([0|T]) -> + skip_blanks_and_zero(T); +skip_blanks_and_zero(L) -> + L. + +%%-------------------------------------------------------------------- +%% OTP-7233. Record and binary matching optimizations clashed. +%% Thanks to Vladimir Klebansky. + +-record(rec_otp_7233, {key, val}). + +otp_7233() -> + otp_7233_1(#rec_otp_7233{key = <<"XXabcde">>,val=[{"xxxxxxxx",42}]}), + [<<"XXabcde">>,{"xxxxxxxx",42}] = get(io_format), + erase(io_format), + otp_7233_1(#rec_otp_7233{key = <<"XXabcde">>,val=[]}), + undefined = get(io_format), + ok. + +otp_7233_1(Rec) -> + <<K:2/binary,_Rest:5/binary>> = Rec#rec_otp_7233.key, + case K of + <<"XX">> -> + Value = Rec#rec_otp_7233.val, + case lists:keysearch("xxxxxxxx", 1, Value) of + {value,T} -> put(io_format, [Rec#rec_otp_7233.key,T]); + false -> ok + end; + _ -> ok + end. + +%%-------------------------------------------------------------------- + +otp_7240() -> + a = otp_7240_a(0, <<>>), + b = otp_7240_a(1, 2), + + a = otp_7240_b(anything, <<>>), + b = otp_7240_b(1, {x,y}), + + a = otp_7240_c(anything, <<>>), + b = otp_7240_c(1, <<2>>), + + a = otp_7240_d(anything, <<>>), + b = otp_7240_d(again, <<2>>), + + a = otp_7240_e(anything, <<>>), + b = otp_7240_e(1, 41), + + a = otp_7240_f(anything, <<>>), + b = otp_7240_f(1, {}), + + ok. + +otp_7240_a(_, <<>>) -> a; +otp_7240_a(1, 2) -> b. + +otp_7240_b(_, <<>>) -> a; +otp_7240_b(1, {_,_}) -> b. + +otp_7240_c(_, <<>>) -> a; +otp_7240_c(1, <<2>>) -> b. + +otp_7240_d(_, <<>>) -> a; +otp_7240_d(_, <<2>>) -> b. + +otp_7240_e(_, <<>>) -> a; +otp_7240_e(1, B) when B < 42 -> b. + +otp_7240_f(_, <<>>) -> a; +otp_7240_f(1, B) when is_tuple(B) -> b. + +%%-------------------------------------------------------------------- + +otp_7498() -> + <<1,2,3>> = otp_7498_foo(<<1,2,3>>, 0), + <<2,3>> = otp_7498_foo(<<1,2,3>>, 1), + <<1,2,3>> = otp_7498_foo(<<1,2,3>>, 2), + + <<1,2,3>> = otp_7498_bar(<<1,2,3>>, 0), + <<2,3>> = otp_7498_bar(<<1,2,3>>, 1), + <<1,2,3>> = otp_7498_bar(<<1,2,3>>, 2), + <<>> = otp_7498_bar(<<>>, 2), + <<1,2,3>> = otp_7498_bar(<<1,2,3>>, 3), + ok. + +otp_7498_foo(Bin, 0) -> + otp_7498_foo(Bin, 42); +otp_7498_foo(<<_A, Rest/bitstring>>, 1) -> + otp_7498_foo(Rest, 43); +otp_7498_foo(Bin, _I) -> + Bin. + +otp_7498_bar(Bin, 0) -> + otp_7498_bar(Bin, 42); +otp_7498_bar(<<_A, Rest/bitstring>>, 1) -> + otp_7498_bar(Rest, 43); +otp_7498_bar(<<>>, 2) -> + otp_7498_bar(<<>>, 44); +otp_7498_bar(Bin, _I) -> + Bin. + +%%-------------------------------------------------------------------- + +match_string() -> + %% To make sure that native endian really is handled correctly + %% (i.e. that the compiler does not attempt to use bs_match_string/4 + %% instructions for native segments), running this test is not enough. + %% Either examine the generated for do_match_string_native/1 or + %% check the coverage for the v3_kernel module. + case erlang:system_info(endian) of + little -> + do_match_string_native(<<$a,0,$b,0>>); + big -> + do_match_string_native(<<0,$a,0,$b>>) + end, + do_match_string_big(<<0,$a,0,$b>>), + do_match_string_little(<<$a,0,$b,0>>), + + do_match_string_big_signed(<<255,255>>), + do_match_string_little_signed(<<255,255>>), + + plain = no_match_string_opt(<<"abc">>), + strange = no_match_string_opt(<<$a:9,$b:9,$c:9>>), + ok. + +do_match_string_native(<<$a:16/native,$b:16/native>>) -> ok. + +do_match_string_big(<<$a:16/big,$b:16/big>>) -> ok. + +do_match_string_little(<<$a:16/little,$b:16/little>>) -> ok. + +do_match_string_big_signed(<<(-1):16/signed>>) -> ok. + +do_match_string_little_signed(<<(-1):16/little-signed>>) -> ok. + +no_match_string_opt(<<"abc">>) -> plain; +no_match_string_opt(<<$a:9,$b:9,$c:9>>) -> strange. + +%%-------------------------------------------------------------------- +%% OTP-7591: A zero-width segment in matching would crash the compiler. + +zero_width() -> + <<Len:16/little, Str:Len/binary, 0:0>> = <<2, 0, $h, $i, 0:0>>, + 2 = Len, + Str = <<"hi">>, + %% Match sure that values that cannot fit in a segment will not match. + case id(<<0:8>>) of + <<256:8>> -> error; + _ -> ok + end. + +%%-------------------------------------------------------------------- +%% OTP_7650: A invalid size for binary segments could crash the compiler. + +bad_size() -> + Tuple = {a,b,c}, + {'EXIT',{{badmatch,<<>>},_}} = (catch <<32:Tuple>> = id(<<>>)), + Binary = <<1,2,3>>, + {'EXIT',{{badmatch,<<>>},_}} = (catch <<32:Binary>> = id(<<>>)), + ok. + +%%-------------------------------------------------------------------- + +haystack() -> + <<0:10/unit:8>> = haystack_1(<<0:10/unit:8>>), + [<<0:10/unit:8>>, + <<0:20/unit:8>>] = haystack_2(<<1:8192>>), + ok. + +%% Used to crash the compiler. +haystack_1(Haystack) -> + Subs = [10], + [begin + <<B:Y/binary>> = Haystack, + B + end || Y <- Subs], + Haystack. + +%% There would be an incorrect badmatch exception. +haystack_2(Haystack) -> + Subs = [{687,10},{369,20}], + [begin + <<_:X/binary,B:Y/binary,_/binary>> = Haystack, + B + end || {X,Y} <- Subs]. + +fc({'EXIT',{function_clause,_}}) -> ok. + +fc(Name, Args, {'EXIT',{function_clause,[{?MODULE,Name,Args,_}|_]}}) -> ok; +fc(Name, Args, {'EXIT',{function_clause,[{?MODULE,Name,Arity,_}|_]}}) + when length(Args) =:= Arity -> + true = test_server:is_native(?MODULE). + +%%-------------------------------------------------------------------- +%% Cover the clause handling bs_context to binary in +%% beam_block:initialized_regs/2. +cover_beam_bool() -> + ok = do_cover_beam_bool(<<>>, 3), + <<19>> = do_cover_beam_bool(<<19>>, 2), + <<42>> = do_cover_beam_bool(<<42>>, 1), + <<17>> = do_cover_beam_bool(<<13,17>>, 0), + ok. + +do_cover_beam_bool(Bin, X) when X > 0 -> + if + X =:= 1; X =:= 2 -> + Bin; + true -> + ok + end; +do_cover_beam_bool(<<_,Bin/binary>>, X) -> + do_cover_beam_bool(Bin, X+1). + +%%-------------------------------------------------------------------- + +matched_out_size() -> + {253,16#DEADBEEF} = mos_int(<<8,253,16#DEADBEEF:32>>), + {6,16#BEEFDEAD} = mos_int(<<3,6:3,16#BEEFDEAD:32>>), + {53,16#CAFEDEADBEEFCAFE} = mos_int(<<16,53:16,16#CAFEDEADBEEFCAFE:64>>), + {23,16#CAFEDEADBEEFCAFE} = mos_int(<<5,23:5,16#CAFEDEADBEEFCAFE:64>>), + + {<<1,2,3>>,4} = mos_bin(<<3,1,2,3,4,3>>), + {<<1,2,3,7>>,19,42} = mos_bin(<<4,1,2,3,7,19,4,42>>), + <<1,2,3,7>> = mos_bin(<<4,1,2,3,7,"abcdefghij">>), + ok. + +mos_int(<<L,I:L,X:32>>) -> + {I,X}; +mos_int(<<L,I:L,X:64>>) -> + {I,X}. + +mos_bin(<<L,Bin:L/binary,X:8,L>>) -> + L = byte_size(Bin), + {Bin,X}; +mos_bin(<<L,Bin:L/binary,X:8,L,Y:8>>) -> + L = byte_size(Bin), + {Bin,X,Y}; +mos_bin(<<L,Bin:L/binary,"abcdefghij">>) -> + L = byte_size(Bin), + Bin. + +%%-------------------------------------------------------------------- + +follow_fail_br() -> + 42 = ffb_1(<<0,1>>, <<0>>), + 8 = ffb_1(<<0,1>>, [a]), + 42 = ffb_2(<<0,1>>, <<0>>, 17), + 8 = ffb_2(<<0,1>>, [a], 0), + ok. + +ffb_1(<<_,T/bitstring>>, List) -> + case List of + <<_>> -> + 42; + [_|_] -> + %% The fail branch of the bs_start_match2 instruction pointing + %% to here would be ignored, making the compiler incorrectly + %% assume that the delayed sub-binary optimization was safe. + bit_size(T) + end. + +ffb_2(<<_,T/bitstring>>, List, A) -> + case List of + <<_>> when A =:= 17 -> 42; + [_|_] -> bit_size(T) + end. + +%%-------------------------------------------------------------------- + +no_partition() -> + one = no_partition_1(<<"string">>, a1), + {two,<<"string">>} = no_partition_1(<<"string">>, a2), + {two,<<>>} = no_partition_1(<<>>, a2), + {two,a} = no_partition_1(a, a2), + three = no_partition_1(undefined, a3), + {four,a,[]} = no_partition_1([a], a4), + {five,a,b} = no_partition_1({a,b}, a5), + + one = no_partition_2(<<"string">>, a1), + two = no_partition_2(<<"string">>, a2), + two = no_partition_2(<<>>, a2), + two = no_partition_2(a, a2), + three = no_partition_2(undefined, a3), + four = no_partition_2(42, a4), + five = no_partition_2([], a5), + six = no_partition_2(42.0, a6), + ok. + +no_partition_1(<<"string">>, a1) -> one; +no_partition_1(V, a2) -> {two,V}; +no_partition_1(undefined, a3) -> three; +no_partition_1([H|T], a4) -> {four,H,T}; +no_partition_1({A,B}, a5) -> {five,A,B}. + +no_partition_2(<<"string">>, a1) -> one; +no_partition_2(_, a2) -> two; +no_partition_2(undefined, a3) -> three; +no_partition_2(42, a4) -> four; +no_partition_2([], a5) -> five; +no_partition_2(42.0, a6) -> six. + +%%-------------------------------------------------------------------- + +calling_a_binary() -> + [] = call_binary(<<>>, []), + {'EXIT',{badarg,_}} = (catch call_binary(<<1>>, [])), + {'EXIT',{badarg,_}} = (catch call_binary(<<1,2,3>>, [])), + ok. + +call_binary(<<>>, Acc) -> + Acc; +call_binary(<<H,T/bits>>, Acc) -> + T(<<Acc/binary,H>>). + +%%-------------------------------------------------------------------- + +binary_in_map() -> + ok = match_binary_in_map(#{key => <<42:8>>}), + {'EXIT',{{badmatch,#{key := 1}},_}} = + (catch match_binary_in_map(#{key => 1})), + {'EXIT',{{badmatch,#{key := <<1023:16>>}},_}} = + (catch match_binary_in_map(#{key => <<1023:16>>})), + {'EXIT',{{badmatch,#{key := <<1:8>>}},_}} = + (catch match_binary_in_map(#{key => <<1:8>>})), + {'EXIT',{{badmatch,not_a_map},_}} = + (catch match_binary_in_map(not_a_map)), + ok. + +match_binary_in_map(Map) -> + case 8 of + N -> + #{key := <<42:N>>} = Map, + ok + end. + +%%-------------------------------------------------------------------- + +match_string_opt() -> + {x,<<1,2,3>>,{<<1>>,{v,<<1,2,3>>}}} = match_string_opt({<<1>>,{v,<<1,2,3>>}}), + ok. + +match_string_opt({<<1>>,{v,V}}=T) -> + {x,V,T}. + +%%-------------------------------------------------------------------- +%% If 'bin_opt_info' was given the warning would lack filename and +%% line number. + +map_and_binary() -> + {<<"10">>,<<"37">>,<<"am">>} = do_map_and_binary(<<"10:37am">>), + Map1 = #{time => "noon"}, + {ok,Map1} = do_map_and_binary(Map1), + Map2 = #{hour => 8, min => 42}, + {8,42,Map2} = do_map_and_binary(Map2), + ok. + +do_map_and_binary(<<Hour:2/bytes, $:, Min:2/bytes, Rest/binary>>) -> + {Hour, Min, Rest}; +do_map_and_binary(#{time := _} = T) -> + {ok, T}; +do_map_and_binary(#{hour := Hour, min := Min} = T) -> + {Hour, Min, T}. + +%%-------------------------------------------------------------------- +%% Unsafe caching of branch outcomes in beam_bsm would cause the +%% delayed creation of sub-binaries optimization to be applied even +%% when it was unsafe. + +unsafe_branch_caching() -> + <<>> = do_unsafe_branch_caching(<<42,1>>), + <<>> = do_unsafe_branch_caching(<<42,2>>), + <<>> = do_unsafe_branch_caching(<<42,3>>), + <<17,18>> = do_unsafe_branch_caching(<<42,3,17,18>>), + <<>> = do_unsafe_branch_caching(<<1,3,42,2>>), + ok. + +do_unsafe_branch_caching(<<Code/integer, Bin/binary>>) -> + <<C1/integer, B1/binary>> = Bin, + case C1 of + X when X =:= 1 orelse X =:= 2 -> + Bin2 = <<>>; + _ -> + Bin2 = B1 + end, + case Code of + 1 -> do_unsafe_branch_caching(Bin2); + _ -> Bin2 + end. + +%%-------------------------------------------------------------------- + +check(F, R) -> + R = F(). + +id(I) -> I. diff --git a/lib/hipe/test/bs_SUITE_data/bs_split.erl b/lib/hipe/test/bs_SUITE_data/bs_split.erl index 2e52308a77..617543f789 100644 --- a/lib/hipe/test/bs_SUITE_data/bs_split.erl +++ b/lib/hipe/test/bs_SUITE_data/bs_split.erl @@ -26,13 +26,13 @@ bs1(L, B, Pos, Sz1, Sz2) -> <<B1:Sz1/binary, B2:Sz2/binary>> = B, bs2(L, B, Pos, B1, B2). -bs2(L, B, Pos, B1, B2)-> +bs2(L, B, Pos, B1, B2) -> B1 = list_to_binary(lists:sublist(L, 1, Pos)), bs3(L, B, Pos, B2). bs3(L, B, Pos, B2) -> B2 = list_to_binary(lists:nthtail(Pos, L)), - byte_split(L, B, Pos-1). + byte_split(L, B, Pos - 1). %%-------------------------------------------------------------------- @@ -56,14 +56,14 @@ bit_split_binary2(_Action, _Bin, [], _Bef) -> ok. bit_split_binary3(Action, Bin, List, Bef, Aft) when Bef =< Aft -> Action(Bin, List, Bef, (Aft-Bef) div 8 * 8), - bit_split_binary3(Action, Bin, List, Bef, Aft-8); + bit_split_binary3(Action, Bin, List, Bef, Aft - 8); bit_split_binary3(_, _, _, _, _) -> ok. make_bin_from_list(_List, 0) -> mkbin([]); make_bin_from_list(List, N) -> list_to_binary([make_int(List, 8, 0), - make_bin_from_list(lists:nthtail(8, List), N-8)]). + make_bin_from_list(lists:nthtail(8, List), N - 8)]). make_int(_List, 0, Acc) -> Acc; make_int([H|T], N, Acc) -> make_int(T, N-1, Acc bsl 1 bor H). @@ -101,5 +101,5 @@ z_split(B, N) -> <<_:N/binary>> -> [B]; _ -> - z_split(B, N+1) + z_split(B, N + 1) end. diff --git a/lib/hipe/test/bs_SUITE_data/bs_utf.erl b/lib/hipe/test/bs_SUITE_data/bs_utf.erl index f50ae08964..368ad0cd20 100644 --- a/lib/hipe/test/bs_SUITE_data/bs_utf.erl +++ b/lib/hipe/test/bs_SUITE_data/bs_utf.erl @@ -1,18 +1,356 @@ %% -*- erlang-indent-level: 2 -*- %%------------------------------------------------------------------- -%% Purpose: test support for UTF datatypes in binaries - INCOMPLETE +%% Purpose: test support for UTF datatypes in binaries +%% +%% Most of it taken from emulator/test/bs_utf_SUITE.erl %%------------------------------------------------------------------- -module(bs_utf). -export([test/0]). +-include_lib("common_test/include/ct.hrl"). + test() -> + ok = utf8_cm65(), + ok = utf8_roundtrip(), + ok = utf16_roundtrip(), + ok = utf32_roundtrip(), + %% The following were problematic for the LLVM backend + ok = utf8_illegal_sequences(), + ok = utf16_illegal_sequences(), + ok = utf32_illegal_sequences(), + ok. + +%%------------------------------------------------------------------- +%% A test with construction and matching + +utf8_cm65() -> <<65>> = b65utf8(), ok = m(<<65>>). +b65utf8() -> + <<65/utf8>>. + m(<<65/utf8>>) -> ok. -b65utf8() -> - <<65/utf8>>. +%%------------------------------------------------------------------- + +utf8_roundtrip() -> + ok = utf8_roundtrip(0, 16#D7FF), + ok = utf8_roundtrip(16#E000, 16#10FFFF), + ok. + +utf8_roundtrip(First, Last) when First =< Last -> + Bin = int_to_utf8(First), + Bin = id(<<First/utf8>>), + Bin = id(<<(id(<<>>))/binary,First/utf8>>), + Unaligned = id(<<3:2,First/utf8>>), + <<_:2,Bin/binary>> = Unaligned, + <<First/utf8>> = Bin, + <<First/utf8>> = make_unaligned(Bin), + utf8_roundtrip(First+1, Last); +utf8_roundtrip(_, _) -> + ok. + +%%------------------------------------------------------------------- + +utf16_roundtrip() -> + Big = fun utf16_big_roundtrip/1, + Little = fun utf16_little_roundtrip/1, + PidRefs = [spawn_monitor(fun() -> do_utf16_roundtrip(Fun) end) || + Fun <- [Big,Little]], + [receive {'DOWN', Ref, process, Pid, Reason} -> normal=Reason end || + {Pid, Ref} <- PidRefs], + ok. + +do_utf16_roundtrip(Fun) -> + do_utf16_roundtrip(0, 16#D7FF, Fun), + do_utf16_roundtrip(16#E000, 16#10FFFF, Fun). + +do_utf16_roundtrip(First, Last, Fun) when First =< Last -> + Fun(First), + do_utf16_roundtrip(First+1, Last, Fun); +do_utf16_roundtrip(_, _, _) -> ok. + +utf16_big_roundtrip(Char) -> + Bin = id(<<Char/utf16>>), + Bin = id(<<(id(<<>>))/binary,Char/utf16>>), + Unaligned = id(<<3:2,Char/utf16>>), + <<_:2,Bin/binary>> = Unaligned, + <<Char/utf16>> = Bin, + <<Char/utf16>> = make_unaligned(Bin), + ok. + +utf16_little_roundtrip(Char) -> + Bin = id(<<Char/little-utf16>>), + Bin = id(<<(id(<<>>))/binary,Char/little-utf16>>), + Unaligned = id(<<3:2,Char/little-utf16>>), + <<_:2,Bin/binary>> = Unaligned, + <<Char/little-utf16>> = Bin, + <<Char/little-utf16>> = make_unaligned(Bin), + ok. + +%%------------------------------------------------------------------- + +utf32_roundtrip() -> + Big = fun utf32_big_roundtrip/1, + Little = fun utf32_little_roundtrip/1, + PidRefs = [spawn_monitor(fun() -> do_utf32_roundtrip(Fun) end) || + Fun <- [Big,Little]], + [receive {'DOWN', Ref, process, Pid, Reason} -> normal=Reason end || + {Pid, Ref} <- PidRefs], + ok. + +do_utf32_roundtrip(Fun) -> + do_utf32_roundtrip(0, 16#D7FF, Fun), + do_utf32_roundtrip(16#E000, 16#10FFFF, Fun). + +do_utf32_roundtrip(First, Last, Fun) when First =< Last -> + Fun(First), + do_utf32_roundtrip(First+1, Last, Fun); +do_utf32_roundtrip(_, _, _) -> ok. + +utf32_big_roundtrip(Char) -> + Bin = id(<<Char/utf32>>), + Bin = id(<<(id(<<>>))/binary,Char/utf32>>), + Unaligned = id(<<3:2,Char/utf32>>), + <<_:2,Bin/binary>> = Unaligned, + <<Char/utf32>> = Bin, + <<Char/utf32>> = make_unaligned(Bin), + ok. + +utf32_little_roundtrip(Char) -> + Bin = id(<<Char/little-utf32>>), + Bin = id(<<(id(<<>>))/binary,Char/little-utf32>>), + Unaligned = id(<<3:2,Char/little-utf32>>), + <<_:2,Bin/binary>> = Unaligned, + <<Char/little-utf32>> = Bin, + <<Char/little-utf32>> = make_unaligned(Bin), + ok. + +%%------------------------------------------------------------------- + +utf8_illegal_sequences() -> + fail_range(16#10FFFF+1, 16#10FFFF+512), % Too large. + fail_range(16#D800, 16#DFFF), % Reserved for UTF-16. + + %% Illegal first character. + [fail(<<I,16#8F,16#8F,16#8F>>) || I <- lists:seq(16#80, 16#BF)], + + %% Short sequences. + short_sequences(16#80, 16#10FFFF), + + %% Overlong sequences. (Using more bytes than necessary + %% is not allowed.) + overlong(0, 127, 2), + overlong(128, 16#7FF, 3), + overlong(16#800, 16#FFFF, 4), + ok. + +fail_range(Char, End) when Char =< End -> + {'EXIT', _} = (catch <<Char/utf8>>), + Bin = int_to_utf8(Char), + fail(Bin), + fail_range(Char+1, End); +fail_range(_, _) -> ok. + +short_sequences(Char, End) -> + Step = (End - Char) div erlang:system_info(schedulers) + 1, + PidRefs = short_sequences_1(Char, Step, End), + [receive {'DOWN', Ref, process, Pid, Reason} -> normal=Reason end || + {Pid, Ref} <- PidRefs], + ok. + +short_sequences_1(Char, Step, End) when Char =< End -> + CharEnd = lists:min([Char+Step-1,End]), + [spawn_monitor(fun() -> + %% io:format("~p - ~p\n", [Char, CharEnd]), + do_short_sequences(Char, CharEnd) + end)|short_sequences_1(Char+Step, Step, End)]; +short_sequences_1(_, _, _) -> []. + +do_short_sequences(Char, End) when Char =< End -> + short_sequence(Char), + do_short_sequences(Char+1, End); +do_short_sequences(_, _) -> ok. + +short_sequence(I) -> + case int_to_utf8(I) of + <<S0:3/binary,_:8>> -> + <<S1:2/binary,R1:8>> = S0, + <<S2:1/binary,_:8>> = S1, + fail(S0), + fail(S1), + fail(S2), + fail(<<S2/binary,16#7F,R1,R1>>), + fail(<<S1/binary,16#7F,R1>>), + fail(<<S0/binary,16#7F>>); + <<S0:2/binary,_:8>> -> + <<S1:1/binary,R1:8>> = S0, + fail(S0), + fail(S1), + fail(<<S0/binary,16#7F>>), + fail(<<S1/binary,16#7F>>), + fail(<<S1/binary,16#7F,R1>>); + <<S:1/binary,_:8>> -> + fail(S), + fail(<<S/binary,16#7F>>) + end. + +overlong(Char, Last, NumBytes) when Char =< Last -> + overlong(Char, NumBytes), + overlong(Char+1, Last, NumBytes); +overlong(_, _, _) -> ok. + +overlong(Char, NumBytes) when NumBytes < 5 -> + case int_to_utf8(Char, NumBytes) of + <<Char/utf8>>=Bin -> + ?t:fail({illegal_encoding_accepted,Bin,Char}); + <<OtherChar/utf8>>=Bin -> + ?t:fail({illegal_encoding_accepted,Bin,Char,OtherChar}); + _ -> ok + end, + overlong(Char, NumBytes+1); +overlong(_, _) -> ok. + +fail(Bin) -> + fail_1(Bin), + fail_1(make_unaligned(Bin)). + +fail_1(<<Char/utf8>> = Bin) -> + ?t:fail({illegal_encoding_accepted, Bin, Char}); +fail_1(_) -> ok. + +%%------------------------------------------------------------------- + +utf16_illegal_sequences() -> + utf16_fail_range(16#10FFFF+1, 16#10FFFF+512), % Too large. + utf16_fail_range(16#D800, 16#DFFF), % Reserved for UTF-16. + lonely_hi_surrogate(16#D800, 16#DFFF), + leading_lo_surrogate(16#DC00, 16#DFFF), + ok. + +utf16_fail_range(Char, End) when Char =< End -> + {'EXIT', _} = (catch <<Char/big-utf16>>), + {'EXIT', _} = (catch <<Char/little-utf16>>), + utf16_fail_range(Char+1, End); +utf16_fail_range(_, _) -> ok. + +lonely_hi_surrogate(Char, End) when Char =< End -> + BinBig = <<Char:16/big>>, + BinLittle = <<Char:16/little>>, + case {BinBig,BinLittle} of + {<<Bad/big-utf16>>,_} -> + ?t:fail({lonely_hi_surrogate_accepted,Bad}); + {_,<<Bad/little-utf16>>} -> + ?t:fail({lonely_hi_surrogate_accepted,Bad}); + {_,_} -> + ok + end, + lonely_hi_surrogate(Char+1, End); +lonely_hi_surrogate(_, _) -> ok. + +leading_lo_surrogate(Char, End) when Char =< End -> + leading_lo_surrogate(Char, 16#D800, 16#DFFF), + leading_lo_surrogate(Char+1, End); +leading_lo_surrogate(_, _) -> ok. + +leading_lo_surrogate(HiSurr, LoSurr, End) when LoSurr =< End -> + BinBig = <<HiSurr:16/big,LoSurr:16/big>>, + BinLittle = <<HiSurr:16/little,LoSurr:16/little>>, + case {BinBig,BinLittle} of + {<<Bad/big-utf16,_/bits>>,_} -> + ?t:fail({leading_lo_surrogate_accepted,Bad}); + {_,<<Bad/little-utf16,_/bits>>} -> + ?t:fail({leading_lo_surrogate_accepted,Bad}); + {_,_} -> + ok + end, + leading_lo_surrogate(HiSurr, LoSurr+1, End); +leading_lo_surrogate(_, _, _) -> ok. + +%%------------------------------------------------------------------- + +utf32_illegal_sequences() -> + utf32_fail_range(16#10FFFF+1, 16#10FFFF+512), % Too large. + utf32_fail_range(16#D800, 16#DFFF), % Reserved for UTF-16. + utf32_fail_range(-100, -1), + ok. + +utf32_fail_range(Char, End) when Char =< End -> + {'EXIT', _} = (catch <<Char/big-utf32>>), + {'EXIT', _} = (catch <<Char/little-utf32>>), + case {<<Char:32>>,<<Char:32/little>>} of + {<<Unexpected/utf32>>,_} -> + ?t:fail(Unexpected); + {_,<<Unexpected/little-utf32>>} -> + ?t:fail(Unexpected); + {_,_} -> ok + end, + utf32_fail_range(Char+1, End); +utf32_fail_range(_, _) -> ok. + +%%------------------------------------------------------------------- +%% This function intentionally allows construction of UTF-8 sequence +%% in illegal ranges. + +int_to_utf8(I) when I =< 16#7F -> + <<I>>; +int_to_utf8(I) when I =< 16#7FF -> + B2 = I, + B1 = (I bsr 6), + <<1:1,1:1,0:1,B1:5,1:1,0:1,B2:6>>; +int_to_utf8(I) when I =< 16#FFFF -> + B3 = I, + B2 = (I bsr 6), + B1 = (I bsr 12), + <<1:1,1:1,1:1,0:1,B1:4,1:1,0:1,B2:6,1:1,0:1,B3:6>>; +int_to_utf8(I) when I =< 16#3FFFFF -> + B4 = I, + B3 = (I bsr 6), + B2 = (I bsr 12), + B1 = (I bsr 18), + <<1:1,1:1,1:1,1:1,0:1,B1:3,1:1,0:1,B2:6,1:1,0:1,B3:6,1:1,0:1,B4:6>>; +int_to_utf8(I) when I =< 16#3FFFFFF -> + B5 = I, + B4 = (I bsr 6), + B3 = (I bsr 12), + B2 = (I bsr 18), + B1 = (I bsr 24), + <<1:1,1:1,1:1,1:1,1:1,0:1,B1:2,1:1,0:1,B2:6,1:1,0:1,B3:6,1:1,0:1,B4:6, + 1:1,0:1,B5:6>>. + +%% int_to_utf8(I, NumberOfBytes) -> Binary. +%% This function can be used to construct overlong sequences. +int_to_utf8(I, 1) -> + <<I>>; +int_to_utf8(I, 2) -> + B2 = I, + B1 = (I bsr 6), + <<1:1,1:1,0:1,B1:5,1:1,0:1,B2:6>>; +int_to_utf8(I, 3) -> + B3 = I, + B2 = (I bsr 6), + B1 = (I bsr 12), + <<1:1,1:1,1:1,0:1,B1:4,1:1,0:1,B2:6,1:1,0:1,B3:6>>; +int_to_utf8(I, 4) -> + B4 = I, + B3 = (I bsr 6), + B2 = (I bsr 12), + B1 = (I bsr 18), + <<1:1,1:1,1:1,1:1,0:1,B1:3,1:1,0:1,B2:6,1:1,0:1,B3:6,1:1,0:1,B4:6>>. + +%%------------------------------------------------------------------- + +make_unaligned(Bin0) when is_binary(Bin0) -> + Bin1 = <<0:3,Bin0/binary,31:5>>, + Sz = byte_size(Bin0), + <<0:3,Bin:Sz/binary,31:5>> = id(Bin1), + Bin. + +%%------------------------------------------------------------------- +%% Just to prevent compiler optimizations + +id(X) -> X. diff --git a/lib/hipe/test/hipe_SUITE.erl b/lib/hipe/test/hipe_SUITE.erl index 9319b710d9..a5b3924aa8 100644 --- a/lib/hipe/test/hipe_SUITE.erl +++ b/lib/hipe/test/hipe_SUITE.erl @@ -19,9 +19,6 @@ -compile([export_all]). -include_lib("common_test/include/ct.hrl"). -suite() -> - [{ct_hooks, [ts_install_cth]}]. - all() -> [app, appup]. diff --git a/lib/hipe/test/hipe_testsuite_driver.erl b/lib/hipe/test/hipe_testsuite_driver.erl index 5f05a716bc..03ec7adfd0 100644 --- a/lib/hipe/test/hipe_testsuite_driver.erl +++ b/lib/hipe/test/hipe_testsuite_driver.erl @@ -1,6 +1,6 @@ -module(hipe_testsuite_driver). --export([create_all_suites/0, run/3]). +-export([create_all_suites/1, run/3]). -include_lib("kernel/include/file.hrl"). @@ -16,25 +16,17 @@ outputfile :: file:io_device(), testcases :: [testcase()]}). --spec create_all_suites() -> 'ok'. +-spec create_all_suites([string()]) -> 'ok'. -create_all_suites() -> - {ok, Cwd} = file:get_cwd(), - Suites = get_suites(Cwd), +create_all_suites(SuitesWithSuiteSuffix) -> + Suites = get_suites(SuitesWithSuiteSuffix), lists:foreach(fun create_suite/1, Suites). --spec get_suites(file:filename()) -> [string()]. +-spec get_suites([string()]) -> [string()]. -get_suites(Dir) -> - case file:list_dir(Dir) of - {error, _} -> []; - {ok, Filenames} -> - FullFilenames = [filename:join(Dir, F) || F <- Filenames], - Dirs = [suffix(filename:basename(F), ?suite_data) || - F <- FullFilenames, - file_type(F) =:= {ok, 'directory'}], - [S || {yes, S} <- Dirs] - end. +get_suites(SuitesWithSuiteSuffix) -> + Prefixes = [suffix(F, ?suite_suffix) || F <- SuitesWithSuiteSuffix], + [S || {yes, S} <- Prefixes]. suffix(String, Suffix) -> case string:rstr(String, Suffix) of @@ -107,7 +99,7 @@ write_suite(Suite) -> write_header(#suite{suitename = SuiteName, outputfile = OutputFile, testcases = TestCases}) -> Exports = format_export(TestCases), - TimeLimit = 2, %% with 1 it fails on some slow machines... + TimeLimit = 3, %% with 1 or 2 it fails on some slow machines... io:format(OutputFile, "%% ATTENTION!\n" "%% This is an automatically generated file. Do not edit.\n\n" @@ -176,7 +168,8 @@ run(TestCase, Dir, _OutDir) -> HiPEOpts = try TestCase:hipe_options() catch error:undef -> [] end, {ok, TestCase} = hipe:c(TestCase, HiPEOpts), ok = TestCase:test(), - case is_llvm_opt_available() of + ToLLVM = try TestCase:to_llvm() catch error:undef -> true end, + case ToLLVM andalso hipe:llvm_support_available() of true -> {ok, TestCase} = hipe:c(TestCase, [to_llvm|HiPEOpts]), ok = TestCase:test(); @@ -186,16 +179,3 @@ run(TestCase, Dir, _OutDir) -> %% lists:foreach(fun (DF) -> ok end, % = file:delete(DF) end, %% [filename:join(OutDir, D) || D <- DataFiles]) %% end. - - -%% This function, which is supposed to check whether the right LLVM -%% infrastructure is available, should be probably written in a better -%% and more portable way and moved to the hipe application. - -is_llvm_opt_available() -> - OptStr = os:cmd("opt -version"), - SubStr = "LLVM version ", N = length(SubStr), - case string:str(OptStr, SubStr) of - 0 -> false; - S -> P = S + N, string:sub_string(OptStr, P, P + 2) >= "3.4" - end. diff --git a/lib/hipe/test/opt_verify_SUITE.erl b/lib/hipe/test/opt_verify_SUITE.erl new file mode 100644 index 0000000000..61952e81d7 --- /dev/null +++ b/lib/hipe/test/opt_verify_SUITE.erl @@ -0,0 +1,62 @@ +-module(opt_verify_SUITE). + +-compile([export_all]). + +all() -> + [call_elim]. + +groups() -> + []. + +init_per_suite(Config) -> + case erlang:system_info(hipe_architecture) of + undefined -> {skip, "HiPE not available or enabled"}; + _ -> Config + end. + +end_per_suite(_Config) -> + ok. + +init_per_group(_GroupName, Config) -> + Config. + +end_per_group(_GroupName, Config) -> + Config. + +call_elim_test_file(Config, FileName, Option) -> + PrivDir = test_server:lookup_config(priv_dir, Config), + TempOut = test_server:temp_name(filename:join(PrivDir, "call_elim_out")), + {ok, TestCase} = compile:file(FileName), + {ok, TestCase} = hipe:c(TestCase, [Option, {pp_range_icode, {file, TempOut}}]), + {ok, Icode} = file:read_file(TempOut), + ok = file:delete(TempOut), + Icode. + +substring_count(Icode, Substring) -> + substring_count(Icode, Substring, 0). +substring_count(Icode, Substring, N) -> + case string:str(Icode, Substring) of + 0 -> N; + I -> substring_count(lists:nthtail(I, Icode), Substring, N+1) + end. + +call_elim() -> + [{doc, "Test that the call elimination optimization pass is ok"}]. +call_elim(Config) -> + DataDir = test_server:lookup_config(data_dir, Config), + F1 = filename:join(DataDir, "call_elim_test.erl"), + Icode1 = call_elim_test_file(Config, F1, icode_call_elim), + 0 = substring_count(binary:bin_to_list(Icode1), "is_key"), + Icode2 = call_elim_test_file(Config, F1, no_icode_call_elim), + true = (0 /= substring_count(binary:bin_to_list(Icode2), "is_key")), + F2 = filename:join(DataDir, "call_elim_test_branches_no_opt_poss.erl"), + Icode3 = call_elim_test_file(Config, F2, icode_call_elim), + 3 = substring_count(binary:bin_to_list(Icode3), "is_key"), + Icode4 = call_elim_test_file(Config, F2, no_icode_call_elim), + 3 = substring_count(binary:bin_to_list(Icode4), "is_key"), + F3 = filename:join(DataDir, "call_elim_test_branches_opt_poss.erl"), + Icode5 = call_elim_test_file(Config, F3, icode_call_elim), + 0 = substring_count(binary:bin_to_list(Icode5), "is_key"), + Icode6 = call_elim_test_file(Config, F3, no_icode_call_elim), + 3 = substring_count(binary:bin_to_list(Icode6), "is_key"), + ok. diff --git a/lib/hipe/test/opt_verify_SUITE_data/call_elim_test.erl b/lib/hipe/test/opt_verify_SUITE_data/call_elim_test.erl new file mode 100644 index 0000000000..8b725f8ffe --- /dev/null +++ b/lib/hipe/test/opt_verify_SUITE_data/call_elim_test.erl @@ -0,0 +1,12 @@ +-module(call_elim_test). + +-export([test/0]). + +test() -> + true = has_1_field(#{1=>true}), + true = has_1_field(#{1=>"hej", b=>2}), + true = has_1_field(#{b=>3, 1=>4}), + ok. + +has_1_field(#{1:=_}) -> true; +has_1_field(#{}) -> false. diff --git a/lib/hipe/test/opt_verify_SUITE_data/call_elim_test_branches_no_opt_poss.erl b/lib/hipe/test/opt_verify_SUITE_data/call_elim_test_branches_no_opt_poss.erl new file mode 100644 index 0000000000..7ffae86797 --- /dev/null +++ b/lib/hipe/test/opt_verify_SUITE_data/call_elim_test_branches_no_opt_poss.erl @@ -0,0 +1,32 @@ +-module(call_elim_test_branches_no_opt_poss). + +-export([test/1]). + +test(A) -> + if A > 0 -> + false = has_a_field(#{b=>true}), + true = has_a_field(#{b=>1, a=>"2"}), + false = has_a_field(#{b=>5, c=>4}), + false = has_tuple_field(#{{ab, 2}=><<"qq">>, 1 =>0}), + false = has_tuple_field(#{up =>down, {ab, 2}=>[]}), + false = has_tuple_field(#{{ab, 2}=>42}); + A =< 0 -> + true = has_a_field(#{a=>q, 'A' =>nej}), + true = has_a_field(#{a=>"hej", false=>true}), + true = has_a_field(#{a=>3}), + true = has_tuple_field(#{{ab, 1}=>q, 'A' =>nej}), + true = has_tuple_field(#{{ab, 1}=>"hej", false=>true}), + true = has_tuple_field(#{{ab, 1}=>3}) + end, + true = has_nil_field(#{[] =>3, b=>"seven"}), + true = has_nil_field(#{"seventeen"=>17}), + ok. + +has_tuple_field(#{{ab, 1}:=_}) -> true; +has_tuple_field(#{}) -> false. + +has_a_field(#{a:=_}) -> true; +has_a_field(#{}) -> false. + +has_nil_field(#{[]:=_}) -> true; +has_nil_field(#{}) -> false. diff --git a/lib/hipe/test/opt_verify_SUITE_data/call_elim_test_branches_opt_poss.erl b/lib/hipe/test/opt_verify_SUITE_data/call_elim_test_branches_opt_poss.erl new file mode 100644 index 0000000000..c8ddfa1e75 --- /dev/null +++ b/lib/hipe/test/opt_verify_SUITE_data/call_elim_test_branches_opt_poss.erl @@ -0,0 +1,32 @@ +-module(call_elim_test_branches_opt_poss). + +-export([test/1]). + +test(A) -> + if A > 0 -> + true = has_a_field(#{a=>true}), + true = has_a_field(#{b=>1, a=>"2"}), + true = has_a_field(#{a=>5, c=>4}), + true = has_tuple_field(#{{ab, 1}=><<"qq">>, 1 =>0}), + true = has_tuple_field(#{up =>down, {ab, 1}=>[]}), + true = has_tuple_field(#{{ab, 1}=>42}); + A =< 0 -> + true = has_a_field(#{a=>q, 'A' =>nej}), + true = has_a_field(#{a=>"hej", false=>true}), + true = has_a_field(#{a=>3}), + true = has_tuple_field(#{{ab, 1}=>q, 'A' =>nej}), + true = has_tuple_field(#{{ab, 1}=>"hej", false=>true}), + true = has_tuple_field(#{{ab, 1}=>3}) + end, + true = has_nil_field(#{[] =>3, b =>"seven"}), + true = has_nil_field(#{"seventeen"=>17, []=>nil}), + ok. + +has_tuple_field(#{{ab, 1}:=_}) -> true; +has_tuple_field(#{}) -> false. + +has_a_field(#{a:=_}) -> true; +has_a_field(#{}) -> false. + +has_nil_field(#{[]:=_}) -> true; +has_nil_field(#{}) -> false. diff --git a/lib/hipe/test/sanity_SUITE_data/sanity_comp_timeout.erl b/lib/hipe/test/sanity_SUITE_data/sanity_comp_timeout.erl new file mode 100644 index 0000000000..9f0830574f --- /dev/null +++ b/lib/hipe/test/sanity_SUITE_data/sanity_comp_timeout.erl @@ -0,0 +1,28 @@ +%%% -*- erlang-indent-level: 2 -*- +%%%---------------------------------------------------------------------- +%%% Author: Kostis Sagonas +%%% +%%% Tests that when the native code compilation times out or gets killed +%%% for some other reason, the parent process does not also get killed. +%%% +%%% Problem discovered by Bjorn G. on 1/12/2003 and fixed by Kostis. +%%%---------------------------------------------------------------------- + +-module(sanity_comp_timeout). + +-export([test/0, to_llvm/0]). + +test() -> + ok = write_dummy_mod(), + error_logger:tty(false), % disable printouts of error reports + Self = self(), % get the parent process + c:c(dummy_mod, [native, {hipe, [{timeout, 1}]}]), % This will kill the process + Self = self(), % make sure the parent process stays the same + ok. + +to_llvm() -> false. + +write_dummy_mod() -> + Prog = <<"-module(dummy_mod).\n-export([test/0]).\ntest() -> ok.\n">>, + ok = file:write_file("dummy_mod.erl", Prog). + diff --git a/lib/hipe/test/sanity_SUITE_data/sanity_no_zombies.erl b/lib/hipe/test/sanity_SUITE_data/sanity_no_zombies.erl new file mode 100644 index 0000000000..87e746042e --- /dev/null +++ b/lib/hipe/test/sanity_SUITE_data/sanity_no_zombies.erl @@ -0,0 +1,21 @@ +%%% -*- erlang-indent-level: 2 -*- +%%%---------------------------------------------------------------------- +%%% Author: Per Gustafsson +%%% +%%% Checks that HiPE's concurrent compilation does not leave any zombie +%%% processes around after compilation has finished. +%%% +%%% This was a bug reported on erlang-bugs (Oct 25, 2007). +%%%---------------------------------------------------------------------- + +-module(sanity_no_zombies). + +-export([test/0, to_llvm/0]). + +test() -> + L = length(processes()), + hipe:c(?MODULE, [concurrent_comp]), % force concurrent compilation + L = length(processes()), + ok. + +to_llvm() -> false. diff --git a/lib/hipe/tools/Makefile b/lib/hipe/tools/Makefile index 095a210529..7a62896c31 100644 --- a/lib/hipe/tools/Makefile +++ b/lib/hipe/tools/Makefile @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2002-2012. All Rights Reserved. +# Copyright Ericsson AB 2002-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -65,7 +65,7 @@ DOC_FILES= $(MODULES:%=$(DOCS)/%.html) include ../native.mk -ERL_COMPILE_FLAGS += +warn_exported_vars +warn_missing_spec +warn_untyped_record +ERL_COMPILE_FLAGS += -Werror +warn_export_vars +warn_missing_spec +warn_untyped_record # ---------------------------------------------------- # Targets diff --git a/lib/hipe/tools/hipe_jit.erl b/lib/hipe/tools/hipe_jit.erl index 20118cd523..ffe0e440e9 100644 --- a/lib/hipe/tools/hipe_jit.erl +++ b/lib/hipe/tools/hipe_jit.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2002-2009. All Rights Reserved. +%% Copyright Ericsson AB 2002-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/tools/hipe_profile.erl b/lib/hipe/tools/hipe_profile.erl index fea2d46101..9b9c0d6aad 100644 --- a/lib/hipe/tools/hipe_profile.erl +++ b/lib/hipe/tools/hipe_profile.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2002-2011. All Rights Reserved. +%% Copyright Ericsson AB 2002-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/tools/hipe_timer.erl b/lib/hipe/tools/hipe_timer.erl index 179060c149..72aa25d440 100644 --- a/lib/hipe/tools/hipe_timer.erl +++ b/lib/hipe/tools/hipe_timer.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2002-2009. All Rights Reserved. +%% Copyright Ericsson AB 2002-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/util/Makefile b/lib/hipe/util/Makefile index 4a78ad7a1b..66e9421c25 100644 --- a/lib/hipe/util/Makefile +++ b/lib/hipe/util/Makefile @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2001-2012. All Rights Reserved. +# Copyright Ericsson AB 2001-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -69,7 +69,7 @@ DOC_FILES= $(MODULES:%=$(DOCS)/%.html) include ../native.mk -ERL_COMPILE_FLAGS += +warn_exported_vars +warn_missing_spec +warn_untyped_record +ERL_COMPILE_FLAGS += -Werror +warn_export_vars +warn_missing_spec +warn_untyped_record # ---------------------------------------------------- # Targets diff --git a/lib/hipe/util/hipe_digraph.erl b/lib/hipe/util/hipe_digraph.erl index c5f7d482e4..7446836926 100644 --- a/lib/hipe/util/hipe_digraph.erl +++ b/lib/hipe/util/hipe_digraph.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2014. All Rights Reserved. +%% Copyright Ericsson AB 2005-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/util/hipe_dot.erl b/lib/hipe/util/hipe_dot.erl index 76af78d6a2..53e474db42 100644 --- a/lib/hipe/util/hipe_dot.erl +++ b/lib/hipe/util/hipe_dot.erl @@ -2,7 +2,7 @@ %%% %%% %CopyrightBegin% %%% -%%% Copyright Ericsson AB 2004-2014. All Rights Reserved. +%%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %%% %%% Licensed under the Apache License, Version 2.0 (the "License"); %%% you may not use this file except in compliance with the License. diff --git a/lib/hipe/util/hipe_timing.erl b/lib/hipe/util/hipe_timing.erl index 9f423f29f1..bf8a08dee5 100644 --- a/lib/hipe/util/hipe_timing.erl +++ b/lib/hipe/util/hipe_timing.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2009. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/util/hipe_vectors.erl b/lib/hipe/util/hipe_vectors.erl index ceab52a7dc..7f6c8e91c2 100644 --- a/lib/hipe/util/hipe_vectors.erl +++ b/lib/hipe/util/hipe_vectors.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2009. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/util/hipe_vectors.hrl b/lib/hipe/util/hipe_vectors.hrl index 825074e2cf..d4556e9dc4 100644 --- a/lib/hipe/util/hipe_vectors.hrl +++ b/lib/hipe/util/hipe_vectors.hrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2014. All Rights Reserved. +%% Copyright Ericsson AB 2008-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/vsn.mk b/lib/hipe/vsn.mk index 123792e708..2edfd790ed 100644 --- a/lib/hipe/vsn.mk +++ b/lib/hipe/vsn.mk @@ -1 +1 @@ -HIPE_VSN = 3.14 +HIPE_VSN = 3.15 diff --git a/lib/hipe/x86/Makefile b/lib/hipe/x86/Makefile index ddd704d054..93f8b955dd 100644 --- a/lib/hipe/x86/Makefile +++ b/lib/hipe/x86/Makefile @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2001-2012. All Rights Reserved. +# Copyright Ericsson AB 2001-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -84,7 +84,7 @@ DOC_FILES= $(MODULES:%=$(DOCS)/%.html) include ../native.mk -ERL_COMPILE_FLAGS += +warn_exported_vars +ERL_COMPILE_FLAGS += -Werror +warn_export_vars # ---------------------------------------------------- # Targets diff --git a/lib/hipe/x86/hipe_rtl_to_x86.erl b/lib/hipe/x86/hipe_rtl_to_x86.erl index 54ecc468f8..d13f63b1d9 100644 --- a/lib/hipe/x86/hipe_rtl_to_x86.erl +++ b/lib/hipe/x86/hipe_rtl_to_x86.erl @@ -2,7 +2,7 @@ %%% %%% %CopyrightBegin% %%% -%%% Copyright Ericsson AB 2001-2009. All Rights Reserved. +%%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %%% %%% Licensed under the Apache License, Version 2.0 (the "License"); %%% you may not use this file except in compliance with the License. diff --git a/lib/hipe/x86/hipe_x86.erl b/lib/hipe/x86/hipe_x86.erl index 9348d88d25..33d7f77cf1 100644 --- a/lib/hipe/x86/hipe_x86.erl +++ b/lib/hipe/x86/hipe_x86.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2009. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/x86/hipe_x86.hrl b/lib/hipe/x86/hipe_x86.hrl index 8a62480530..ef99bf90d9 100644 --- a/lib/hipe/x86/hipe_x86.hrl +++ b/lib/hipe/x86/hipe_x86.hrl @@ -1,7 +1,7 @@ %%% %%% %CopyrightBegin% %%% -%%% Copyright Ericsson AB 2001-2009. All Rights Reserved. +%%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %%% %%% Licensed under the Apache License, Version 2.0 (the "License"); %%% you may not use this file except in compliance with the License. diff --git a/lib/hipe/x86/hipe_x86_assemble.erl b/lib/hipe/x86/hipe_x86_assemble.erl index 695ce16887..e21223a5b1 100644 --- a/lib/hipe/x86/hipe_x86_assemble.erl +++ b/lib/hipe/x86/hipe_x86_assemble.erl @@ -2,7 +2,7 @@ %%% %%% %CopyrightBegin% %%% -%%% Copyright Ericsson AB 2001-2012. All Rights Reserved. +%%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %%% %%% Licensed under the Apache License, Version 2.0 (the "License"); %%% you may not use this file except in compliance with the License. diff --git a/lib/hipe/x86/hipe_x86_cfg.erl b/lib/hipe/x86/hipe_x86_cfg.erl index 374a0868b9..ab40b68580 100644 --- a/lib/hipe/x86/hipe_x86_cfg.erl +++ b/lib/hipe/x86/hipe_x86_cfg.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2009. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/x86/hipe_x86_defuse.erl b/lib/hipe/x86/hipe_x86_defuse.erl index 68e6a55942..9cba6cbe4b 100644 --- a/lib/hipe/x86/hipe_x86_defuse.erl +++ b/lib/hipe/x86/hipe_x86_defuse.erl @@ -2,7 +2,7 @@ %%% %%% %CopyrightBegin% %%% -%%% Copyright Ericsson AB 2001-2009. All Rights Reserved. +%%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %%% %%% Licensed under the Apache License, Version 2.0 (the "License"); %%% you may not use this file except in compliance with the License. diff --git a/lib/hipe/x86/hipe_x86_encode.erl b/lib/hipe/x86/hipe_x86_encode.erl index 3b209dfe52..3b7be86608 100644 --- a/lib/hipe/x86/hipe_x86_encode.erl +++ b/lib/hipe/x86/hipe_x86_encode.erl @@ -1,7 +1,7 @@ %%% %%% %CopyrightBegin% %%% -%%% Copyright Ericsson AB 2001-2009. All Rights Reserved. +%%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %%% %%% Licensed under the Apache License, Version 2.0 (the "License"); %%% you may not use this file except in compliance with the License. diff --git a/lib/hipe/x86/hipe_x86_frame.erl b/lib/hipe/x86/hipe_x86_frame.erl index 1b23f90809..8851ead250 100644 --- a/lib/hipe/x86/hipe_x86_frame.erl +++ b/lib/hipe/x86/hipe_x86_frame.erl @@ -2,7 +2,7 @@ %%% %%% %CopyrightBegin% %%% -%%% Copyright Ericsson AB 2001-2009. All Rights Reserved. +%%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %%% %%% Licensed under the Apache License, Version 2.0 (the "License"); %%% you may not use this file except in compliance with the License. diff --git a/lib/hipe/x86/hipe_x86_liveness.erl b/lib/hipe/x86/hipe_x86_liveness.erl index e93faf64a8..ce46ec920e 100644 --- a/lib/hipe/x86/hipe_x86_liveness.erl +++ b/lib/hipe/x86/hipe_x86_liveness.erl @@ -2,7 +2,7 @@ %%% %%% %CopyrightBegin% %%% -%%% Copyright Ericsson AB 2001-2009. All Rights Reserved. +%%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %%% %%% Licensed under the Apache License, Version 2.0 (the "License"); %%% you may not use this file except in compliance with the License. diff --git a/lib/hipe/x86/hipe_x86_main.erl b/lib/hipe/x86/hipe_x86_main.erl index 2b3ebf6f1b..13b0bb6b28 100644 --- a/lib/hipe/x86/hipe_x86_main.erl +++ b/lib/hipe/x86/hipe_x86_main.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/x86/hipe_x86_postpass.erl b/lib/hipe/x86/hipe_x86_postpass.erl index a0bbf29510..939baeccec 100644 --- a/lib/hipe/x86/hipe_x86_postpass.erl +++ b/lib/hipe/x86/hipe_x86_postpass.erl @@ -2,7 +2,7 @@ %%% %%% %CopyrightBegin% %%% -%%% Copyright Ericsson AB 2003-2013. All Rights Reserved. +%%% Copyright Ericsson AB 2003-2016. All Rights Reserved. %%% %%% Licensed under the Apache License, Version 2.0 (the "License"); %%% you may not use this file except in compliance with the License. diff --git a/lib/hipe/x86/hipe_x86_pp.erl b/lib/hipe/x86/hipe_x86_pp.erl index ab7ae5b703..9352cf5dbf 100644 --- a/lib/hipe/x86/hipe_x86_pp.erl +++ b/lib/hipe/x86/hipe_x86_pp.erl @@ -2,7 +2,7 @@ %%% %%% %CopyrightBegin% %%% -%%% Copyright Ericsson AB 2001-2009. All Rights Reserved. +%%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %%% %%% Licensed under the Apache License, Version 2.0 (the "License"); %%% you may not use this file except in compliance with the License. diff --git a/lib/hipe/x86/hipe_x86_ra.erl b/lib/hipe/x86/hipe_x86_ra.erl index 117bd06ab7..f66961a7a7 100644 --- a/lib/hipe/x86/hipe_x86_ra.erl +++ b/lib/hipe/x86/hipe_x86_ra.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/x86/hipe_x86_ra_finalise.erl b/lib/hipe/x86/hipe_x86_ra_finalise.erl index bac3dab867..5dd75cb7ae 100644 --- a/lib/hipe/x86/hipe_x86_ra_finalise.erl +++ b/lib/hipe/x86/hipe_x86_ra_finalise.erl @@ -2,7 +2,7 @@ %%% %%% %CopyrightBegin% %%% -%%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %%% %%% Licensed under the Apache License, Version 2.0 (the "License"); %%% you may not use this file except in compliance with the License. diff --git a/lib/hipe/x86/hipe_x86_ra_ls.erl b/lib/hipe/x86/hipe_x86_ra_ls.erl index 09fce1f33b..3e34433111 100644 --- a/lib/hipe/x86/hipe_x86_ra_ls.erl +++ b/lib/hipe/x86/hipe_x86_ra_ls.erl @@ -2,7 +2,7 @@ %%% %%% %CopyrightBegin% %%% -%%% Copyright Ericsson AB 2001-2009. All Rights Reserved. +%%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %%% %%% Licensed under the Apache License, Version 2.0 (the "License"); %%% you may not use this file except in compliance with the License. diff --git a/lib/hipe/x86/hipe_x86_ra_naive.erl b/lib/hipe/x86/hipe_x86_ra_naive.erl index 14eaf00860..0ef4ef0a04 100644 --- a/lib/hipe/x86/hipe_x86_ra_naive.erl +++ b/lib/hipe/x86/hipe_x86_ra_naive.erl @@ -2,7 +2,7 @@ %%% %%% %CopyrightBegin% %%% -%%% Copyright Ericsson AB 2005-2009. All Rights Reserved. +%%% Copyright Ericsson AB 2005-2016. All Rights Reserved. %%% %%% Licensed under the Apache License, Version 2.0 (the "License"); %%% you may not use this file except in compliance with the License. diff --git a/lib/hipe/x86/hipe_x86_ra_postconditions.erl b/lib/hipe/x86/hipe_x86_ra_postconditions.erl index de5a4f6a4d..0a70bd1d22 100644 --- a/lib/hipe/x86/hipe_x86_ra_postconditions.erl +++ b/lib/hipe/x86/hipe_x86_ra_postconditions.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2012. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/x86/hipe_x86_ra_x87_ls.erl b/lib/hipe/x86/hipe_x86_ra_x87_ls.erl index e412ed262d..1ee76e5948 100644 --- a/lib/hipe/x86/hipe_x86_ra_x87_ls.erl +++ b/lib/hipe/x86/hipe_x86_ra_x87_ls.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2006-2009. All Rights Reserved. +%% Copyright Ericsson AB 2006-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/x86/hipe_x86_registers.erl b/lib/hipe/x86/hipe_x86_registers.erl index db9497b569..179d734501 100644 --- a/lib/hipe/x86/hipe_x86_registers.erl +++ b/lib/hipe/x86/hipe_x86_registers.erl @@ -1,7 +1,7 @@ %%% %%% %CopyrightBegin% %%% -%%% Copyright Ericsson AB 2001-2009. All Rights Reserved. +%%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %%% %%% Licensed under the Apache License, Version 2.0 (the "License"); %%% you may not use this file except in compliance with the License. diff --git a/lib/hipe/x86/hipe_x86_spill_restore.erl b/lib/hipe/x86/hipe_x86_spill_restore.erl index 590ec43d23..f17b91f33b 100644 --- a/lib/hipe/x86/hipe_x86_spill_restore.erl +++ b/lib/hipe/x86/hipe_x86_spill_restore.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2010. All Rights Reserved. +%% Copyright Ericsson AB 2008-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/hipe/x86/hipe_x86_x87.erl b/lib/hipe/x86/hipe_x86_x87.erl index dcab396483..e874490252 100644 --- a/lib/hipe/x86/hipe_x86_x87.erl +++ b/lib/hipe/x86/hipe_x86_x87.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2009. All Rights Reserved. +%% Copyright Ericsson AB 2005-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. |