diff options
Diffstat (limited to 'lib/hipe/x86')
-rw-r--r-- | lib/hipe/x86/Makefile | 2 | ||||
-rw-r--r-- | lib/hipe/x86/hipe_x86_ra.erl | 38 | ||||
-rw-r--r-- | lib/hipe/x86/hipe_x86_ra_finalise.erl | 15 | ||||
-rw-r--r-- | lib/hipe/x86/hipe_x86_ra_ls.erl | 31 | ||||
-rw-r--r-- | lib/hipe/x86/hipe_x86_ra_x87_ls.erl | 64 |
5 files changed, 68 insertions, 82 deletions
diff --git a/lib/hipe/x86/Makefile b/lib/hipe/x86/Makefile index 93f8b955dd..9b21270426 100644 --- a/lib/hipe/x86/Makefile +++ b/lib/hipe/x86/Makefile @@ -60,7 +60,6 @@ MODULES=hipe_rtl_to_x86 \ hipe_x86_ra_ls \ hipe_x86_ra_naive \ hipe_x86_ra_postconditions \ - hipe_x86_ra_x87_ls \ hipe_x86_registers \ hipe_x86_spill_restore \ hipe_x86_x87 @@ -133,7 +132,6 @@ $(EBIN)/hipe_x86_ra: ../main/hipe.hrl $(EBIN)/hipe_x86_ra_dummy.beam: ../main/hipe.hrl $(EBIN)/hipe_x86_ra_ls.beam: ../main/hipe.hrl $(EBIN)/hipe_x86_ra_postconditions.beam: ../main/hipe.hrl -$(EBIN)/hipe_x86_ra_x87_ls.beam: ../main/hipe.hrl $(EBIN)/hipe_x86_registers.beam: ../rtl/hipe_literals.hrl $(EBIN)/hipe_x86_spill_restore.beam: ../main/hipe.hrl ../flow/cfg.hrl $(EBIN)/hipe_x86_x87.beam: ../main/hipe.hrl diff --git a/lib/hipe/x86/hipe_x86_ra.erl b/lib/hipe/x86/hipe_x86_ra.erl index f66961a7a7..d47ba532fe 100644 --- a/lib/hipe/x86/hipe_x86_ra.erl +++ b/lib/hipe/x86/hipe_x86_ra.erl @@ -75,25 +75,35 @@ ra(Defun, SpillIndex, Options, RegAllocMod) -> -ifdef(HIPE_AMD64). ra_fp(Defun, Options) -> - case proplists:get_bool(inline_fp, Options) and - (proplists:get_value(regalloc, Options) =/= naive) of - true -> - case proplists:get_bool(x87, Options) of - true -> - hipe_amd64_ra_x87_ls:ra(Defun, Options); - false -> - hipe_regalloc_loop:ra_fp(Defun, Options, - hipe_coalescing_regalloc, - hipe_amd64_specific_sse2) - end; - false -> - {Defun,[],0} + Regalloc0 = proplists:get_value(regalloc, Options), + {Regalloc, TargetMod} = + case proplists:get_bool(inline_fp, Options) and (Regalloc0 =/= naive) of + false -> {naive, undefined}; + true -> + case proplists:get_bool(x87, Options) of + true -> {linear_scan, hipe_amd64_specific_x87}; + false -> {Regalloc0, hipe_amd64_specific_sse2} + end + end, + case Regalloc of + coalescing -> ra_fp(Defun, Options, hipe_coalescing_regalloc, TargetMod); + optimistic -> ra_fp(Defun, Options, hipe_optimistic_regalloc, TargetMod); + graph_color -> ra_fp(Defun, Options, hipe_graph_coloring_regalloc, + TargetMod); + linear_scan -> hipe_amd64_ra_ls:ra_fp(Defun, Options, TargetMod); + naive -> {Defun,[],0}; + _ -> + exit({unknown_regalloc_compiler_option, + proplists:get_value(regalloc,Options)}) end. + +ra_fp(Defun, Options, RegAllocMod, TargetMod) -> + hipe_regalloc_loop:ra_fp(Defun, Options, RegAllocMod, TargetMod). -else. ra_fp(Defun, Options) -> case proplists:get_bool(inline_fp, Options) of true -> - hipe_x86_ra_x87_ls:ra(Defun, Options); + hipe_x86_ra_ls:ra_fp(Defun, Options, hipe_x86_specific_x87); false -> {Defun,[],0} end. diff --git a/lib/hipe/x86/hipe_x86_ra_finalise.erl b/lib/hipe/x86/hipe_x86_ra_finalise.erl index 5dd75cb7ae..647d67eeeb 100644 --- a/lib/hipe/x86/hipe_x86_ra_finalise.erl +++ b/lib/hipe/x86/hipe_x86_ra_finalise.erl @@ -25,10 +25,13 @@ -define(HIPE_X86_RA_FINALISE, hipe_amd64_ra_finalise). -define(HIPE_X86_REGISTERS, hipe_amd64_registers). -define(HIPE_X86_X87, hipe_amd64_x87). +-define(HIPE_X86_SSE2, hipe_amd64_sse2). +-define(IF_HAS_SSE2(Expr), Expr). -else. -define(HIPE_X86_RA_FINALISE, hipe_x86_ra_finalise). -define(HIPE_X86_REGISTERS, hipe_x86_registers). -define(HIPE_X86_X87, hipe_x86_x87). +-define(IF_HAS_SSE2(Expr),). -endif. -module(?HIPE_X86_RA_FINALISE). @@ -41,7 +44,17 @@ finalise(Defun, TempMap, FpMap, Options) -> true -> ?HIPE_X86_X87:map(Defun1); _ -> - Defun1 + case + proplists:get_bool(inline_fp, Options) + and (proplists:get_value(regalloc, Options) =:= linear_scan) + of + %% Ugly, but required to avoid Dialyzer complaints about "Unknown + %% function" hipe_x86_sse2:map/1 + ?IF_HAS_SSE2(true -> + ?HIPE_X86_SSE2:map(Defun1);) + false -> + Defun1 + end end. %%% diff --git a/lib/hipe/x86/hipe_x86_ra_ls.erl b/lib/hipe/x86/hipe_x86_ra_ls.erl index 3e34433111..8cd51481dd 100644 --- a/lib/hipe/x86/hipe_x86_ra_ls.erl +++ b/lib/hipe/x86/hipe_x86_ra_ls.erl @@ -35,7 +35,7 @@ -endif. -module(?HIPE_X86_RA_LS). --export([ra/3,regalloc/7]). +-export([ra/3,ra_fp/3,regalloc/7]). -define(HIPE_INSTRUMENT_COMPILER, true). %% Turn on instrumentation. -include("../main/hipe.hrl"). @@ -48,6 +48,35 @@ ra(Defun, SpillIndex, Options) -> ?inc_counter(bbs_counter, length(hipe_x86_cfg:labels(CFG))), alloc(NewDefun, SpillIndex, SpillLimit, Options). +ra_fp(Defun, Options, TargetMod) -> + ?inc_counter(ra_calls_counter,1), + CFG = hipe_x86_cfg:init(Defun), + %% ?inc_counter(ra_caller_saves_counter,count_caller_saves(CFG)), + SpillIndex = 0, + SpillLimit = TargetMod:number_of_temporaries(CFG), + ?inc_counter(bbs_counter, length(hipe_x86_cfg:labels(CFG))), + + ?inc_counter(ra_iteration_counter,1), + %% ?HIPE_X86_PP:pp(Defun), + Cfg = hipe_x86_cfg:init(Defun), % XXX: didn't we just compute this above? + + {Coloring,NewSpillIndex} = + regalloc(Cfg, + TargetMod:allocatable('linearscan'), + [hipe_x86_cfg:start_label(Cfg)], + SpillIndex, SpillLimit, Options, + TargetMod), + + {NewDefun, _DidSpill} = + TargetMod:check_and_rewrite(Defun, Coloring, 'linearscan'), + TempMap = hipe_temp_map:cols2tuple(Coloring, TargetMod), + {TempMap2, NewSpillIndex2} = + hipe_spillmin:stackalloc(CFG, [], SpillIndex, Options, + TargetMod, TempMap), + Coloring2 = + hipe_spillmin:mapmerge(hipe_temp_map:to_substlist(TempMap), TempMap2), + ?add_spills(Options, NewSpillIndex), + {NewDefun, Coloring2, NewSpillIndex2}. alloc(Defun, SpillIndex, SpillLimit, Options) -> ?inc_counter(ra_iteration_counter,1), diff --git a/lib/hipe/x86/hipe_x86_ra_x87_ls.erl b/lib/hipe/x86/hipe_x86_ra_x87_ls.erl deleted file mode 100644 index 1ee76e5948..0000000000 --- a/lib/hipe/x86/hipe_x86_ra_x87_ls.erl +++ /dev/null @@ -1,64 +0,0 @@ -%% $Id$ -%% -%% %CopyrightBegin% -%% -%% 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. -%% 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% -%% - -%% Linear Scan register allocator for x87 - --ifdef(HIPE_AMD64). --define(HIPE_X86_RA_X87_LS, hipe_amd64_ra_x87_ls). --define(HIPE_X86_SPECIFIC_X87, hipe_amd64_specific_x87). --define(HIPE_X86_PP, hipe_amd64_pp). --define(HIPE_X86_RA_LS, hipe_amd64_ra_ls). --else. --define(HIPE_X86_RA_X87_LS, hipe_x86_ra_x87_ls). --define(HIPE_X86_SPECIFIC_X87, hipe_x86_specific_x87). --define(HIPE_X86_PP, hipe_x86_pp). --define(HIPE_X86_RA_LS, hipe_x86_ra_ls). --endif. - --module(?HIPE_X86_RA_X87_LS). --export([ra/2]). - -%%-define(DEBUG,1). - --define(HIPE_INSTRUMENT_COMPILER, false). %% Turn off instrumentation. --include("../main/hipe.hrl"). - -ra(Defun, Options) -> - ?inc_counter(ra_calls_counter,1), - CFG = hipe_x86_cfg:init(Defun), - %% ?inc_counter(ra_caller_saves_counter,count_caller_saves(CFG)), - SpillIndex = 0, - SpillLimit = ?HIPE_X86_SPECIFIC_X87:number_of_temporaries(CFG), - ?inc_counter(bbs_counter, length(hipe_x86_cfg:labels(CFG))), - - ?inc_counter(ra_iteration_counter,1), - %% ?HIPE_X86_PP:pp(Defun), - Cfg = hipe_x86_cfg:init(Defun), % XXX: didn't we just compute this above? - - {Coloring,NewSpillIndex} = - ?HIPE_X86_RA_LS:regalloc(Cfg, - ?HIPE_X86_SPECIFIC_X87:allocatable(), - [hipe_x86_cfg:start_label(Cfg)], - SpillIndex, SpillLimit, Options, - ?HIPE_X86_SPECIFIC_X87), - - ?add_spills(Options, NewSpillIndex), - {Defun, Coloring, NewSpillIndex}. |