diff options
Diffstat (limited to 'lib/hipe')
| -rw-r--r-- | lib/hipe/cerl/cerl_to_icode.erl | 4 | ||||
| -rw-r--r-- | lib/hipe/cerl/erl_types.erl | 25 | ||||
| -rw-r--r-- | lib/hipe/rtl/hipe_rtl_binary_match.erl | 11 | ||||
| -rw-r--r-- | lib/hipe/test/bs_SUITE_data/bs_match.erl | 14 |
4 files changed, 33 insertions, 21 deletions
diff --git a/lib/hipe/cerl/cerl_to_icode.erl b/lib/hipe/cerl/cerl_to_icode.erl index 2645056be1..f98aaa12f3 100644 --- a/lib/hipe/cerl/cerl_to_icode.erl +++ b/lib/hipe/cerl/cerl_to_icode.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2003-2012. All Rights Reserved. +%% Copyright Ericsson AB 2003-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -110,7 +110,7 @@ effect = false :: boolean(), fail = [], % [] or fail-to label class = expr :: 'expr' | 'guard', - line = 0 :: erl_scan:line(), % current line number + line = 0 :: erl_anno:line(), % current line number 'receive' :: 'undefined' | #'receive'{} }). diff --git a/lib/hipe/cerl/erl_types.erl b/lib/hipe/cerl/erl_types.erl index 09dffe1280..14335cf635 100644 --- a/lib/hipe/cerl/erl_types.erl +++ b/lib/hipe/cerl/erl_types.erl @@ -67,7 +67,6 @@ t_cons/2, t_cons_hd/1, t_cons_hd/2, t_cons_tl/1, t_cons_tl/2, - t_constant/0, t_contains_opaque/1, t_contains_opaque/2, t_decorate_with_opaque/3, t_elements/1, @@ -118,7 +117,6 @@ %% t_is_byte/1, %% t_is_char/1, t_is_cons/1, t_is_cons/2, - t_is_constant/1, t_is_equal/2, t_is_fixnum/1, t_is_float/1, t_is_float/2, @@ -1748,17 +1746,6 @@ is_tuple1(_) -> false. t_bitstrlist() -> t_iolist(1, t_bitstr()). -%% XXX. To be removed. --spec t_constant() -> erl_type(). - -t_constant() -> - t_sup([t_number(), t_identifier(), t_atom(), t_fun(), t_binary()]). - --spec t_is_constant(erl_type()) -> boolean(). - -t_is_constant(X) -> - t_is_subtype(X, t_constant()). - -spec t_arity() -> erl_type(). t_arity() -> @@ -2636,15 +2623,19 @@ inf_collect(_T1, [], _Opaques, OpL) -> combine(S, T1, T2) -> #opaque{mod = Mod1, name = Name1, args = Args1} = T1, #opaque{mod = Mod2, name = Name2, args = Args2} = T2, + Comb1 = comb(Mod1, Name1, Args1, S, T1), case is_same_type_name({Mod1, Name1, Args1}, {Mod2, Name2, Args2}) of - true -> [comb(Mod1, Name1, Args1, S, T1)]; - false -> [comb(Mod1, Name1, Args1, S, T1), comb(Mod2, Name2, Args2, S, T2)] + true -> Comb1; + false -> Comb1 ++ comb(Mod2, Name2, Args2, S, T2) end. comb(Mod, Name, Args, S, T) -> case is_same_name(Mod, Name, Args, S) of - true -> S; - false -> T#opaque{struct = S} + true -> + ?opaque(Set) = S, + Set; + false -> + [T#opaque{struct = S}] end. is_same_name(Mod1, Name1, Args1, diff --git a/lib/hipe/rtl/hipe_rtl_binary_match.erl b/lib/hipe/rtl/hipe_rtl_binary_match.erl index af8903904b..a36a024980 100644 --- a/lib/hipe/rtl/hipe_rtl_binary_match.erl +++ b/lib/hipe/rtl/hipe_rtl_binary_match.erl @@ -697,13 +697,22 @@ get_binary_bytes(Binary, BinSize, Base, Offset, Orig, %%%%%%%%%%%%%%%%%%%%%%%%% UTILS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% get_base(Orig,Base) -> - [HeapLbl,REFCLbl,EndLbl] = create_lbls(3), + [HeapLbl,REFCLbl,WritableLbl,NotWritableLbl,EndLbl] = create_lbls(5), + Flags = hipe_rtl:mk_new_reg_gcsafe(), + [hipe_tagscheme:test_heap_binary(Orig, hipe_rtl:label_name(HeapLbl), hipe_rtl:label_name(REFCLbl)), HeapLbl, hipe_rtl:mk_alu(Base, Orig, 'add', hipe_rtl:mk_imm(?HEAP_BIN_DATA-2)), hipe_rtl:mk_goto(hipe_rtl:label_name(EndLbl)), REFCLbl, + get_field_from_term({proc_bin, flags}, Orig, Flags), + hipe_rtl:mk_branch(Flags, 'ne', hipe_rtl:mk_imm(0), + hipe_rtl:label_name(WritableLbl), + hipe_rtl:label_name(NotWritableLbl)), + WritableLbl, + hipe_rtl:mk_call([], emasculate_binary, [Orig], [], [], 'not_remote'), + NotWritableLbl, hipe_rtl:mk_load(Base, Orig, hipe_rtl:mk_imm(?PROC_BIN_BYTES-2)), EndLbl]. diff --git a/lib/hipe/test/bs_SUITE_data/bs_match.erl b/lib/hipe/test/bs_SUITE_data/bs_match.erl index 8194d878b8..7bc93a316b 100644 --- a/lib/hipe/test/bs_SUITE_data/bs_match.erl +++ b/lib/hipe/test/bs_SUITE_data/bs_match.erl @@ -12,7 +12,8 @@ test() -> Funs = [fun test_aligned/0, fun test_unaligned/0, - fun test_zero_tail/0, fun test_integer_matching/0], + fun test_zero_tail/0, fun test_integer_matching/0, + fun test_writable_bin/0], lists:foreach(fun (F) -> ok = F() end, Funs). %%------------------------------------------------------------------- @@ -173,3 +174,14 @@ test_dynamic_integer_matching(N) -> <<12:N/integer, 0:S>> = <<12:N/integer, 0:S>>, <<12:N/integer-little, 0:S>> = <<12:N/integer-little, 0:S>>, ok. + +test_writable_bin() -> + test_writable_bin(<<>>, 0), + ok. + +test_writable_bin(Bin, 128) -> + Bin; +test_writable_bin(Bin0, N) when N < 128 -> + Bin1 = <<Bin0/binary, N>>, + <<_/utf8, _/binary>> = Bin1, + test_writable_bin(Bin1, N+1). |