diff options
Diffstat (limited to 'lib/hipe/x86/hipe_x86_ra.erl')
| -rw-r--r-- | lib/hipe/x86/hipe_x86_ra.erl | 100 |
1 files changed, 58 insertions, 42 deletions
diff --git a/lib/hipe/x86/hipe_x86_ra.erl b/lib/hipe/x86/hipe_x86_ra.erl index f66961a7a7..f358306d49 100644 --- a/lib/hipe/x86/hipe_x86_ra.erl +++ b/lib/hipe/x86/hipe_x86_ra.erl @@ -1,9 +1,5 @@ %% -*- erlang-indent-level: 2 -*- %% -%% %CopyrightBegin% -%% -%% 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. %% You may obtain a copy of the License at @@ -15,9 +11,6 @@ %% 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% -%% -ifdef(HIPE_AMD64). -define(HIPE_X86_RA, hipe_amd64_ra). @@ -41,60 +34,83 @@ %%-define(HIPE_INSTRUMENT_COMPILER, true). %% Turn on instrumentation. -include("../main/hipe.hrl"). -ra(Defun0, Options) -> - %% ?HIPE_X86_PP:pp(Defun0), - {Defun1, Coloring_fp, SpillIndex} = ra_fp(Defun0, Options), - %% ?HIPE_X86_PP:pp(Defun1), +-ifdef(HIPE_INSTRUMENT_COMPILER). +code_size(CFG) -> + hipe_x86_cfg:fold_bbs(fun(_, BB, Acc) -> Acc + length(hipe_bb:code(BB)) end, + 0, CFG). +-endif. %% ifdef(HIPE_INSTRUMENT_COMPILER) + +ra(CFG0, Options) -> + %% hipe_x86_cfg:pp(CFG0), + Liveness0 = ?HIPE_X86_SPECIFIC:analyze(CFG0, no_context), + {CFG1, Liveness, Coloring_fp, SpillIndex} = ra_fp(CFG0, Liveness0, Options), + %% hipe_x86_cfg:pp(CFG1), ?start_ra_instrumentation(Options, - length(hipe_x86:defun_code(Defun1)), - element(2,hipe_x86:defun_var_range(Defun1))), - {Defun2, Coloring} + code_size(CFG1), + element(2,hipe_gensym:var_range(x86))), + {CFG2, _, Coloring} = case proplists:get_value(regalloc, Options, coalescing) of coalescing -> - ra(Defun1, SpillIndex, Options, hipe_coalescing_regalloc); + ra(CFG1, Liveness, SpillIndex, Options, hipe_coalescing_regalloc); optimistic -> - ra(Defun1, SpillIndex, Options, hipe_optimistic_regalloc); + ra(CFG1, Liveness, SpillIndex, Options, hipe_optimistic_regalloc); graph_color -> - ra(Defun1, SpillIndex, Options, hipe_graph_coloring_regalloc); + ra(CFG1, Liveness, SpillIndex, Options, hipe_graph_coloring_regalloc); linear_scan -> - ?HIPE_X86_RA_LS:ra(Defun1, SpillIndex, Options); + ?HIPE_X86_RA_LS:ra(CFG1, Liveness, SpillIndex, Options); naive -> - ?HIPE_X86_RA_NAIVE:ra(Defun1, Coloring_fp, Options); + ?HIPE_X86_RA_NAIVE:ra(CFG1, Liveness, Coloring_fp, Options); _ -> exit({unknown_regalloc_compiler_option, proplists:get_value(regalloc,Options)}) end, ?stop_ra_instrumentation(Options, - length(hipe_x86:defun_code(Defun2)), - element(2,hipe_x86:defun_var_range(Defun2))), - %% ?HIPE_X86_PP:pp(Defun2), - ?HIPE_X86_RA_FINALISE:finalise(Defun2, Coloring, Coloring_fp, Options). + code_size(CFG2), + element(2,hipe_gensym:var_range(x86))), + %% hipe_x86_cfg:pp(CFG2), + ?HIPE_X86_RA_FINALISE:finalise(CFG2, Coloring, Coloring_fp, Options). -ra(Defun, SpillIndex, Options, RegAllocMod) -> - hipe_regalloc_loop:ra(Defun, SpillIndex, Options, RegAllocMod, ?HIPE_X86_SPECIFIC). +ra(CFG, Liveness, SpillIndex, Options, RegAllocMod) -> + hipe_regalloc_loop:ra(CFG, Liveness, SpillIndex, Options, RegAllocMod, + ?HIPE_X86_SPECIFIC, no_context). -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} +ra_fp(CFG, Liveness, Options) -> + 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(CFG, Liveness, Options, hipe_coalescing_regalloc, TargetMod); + optimistic -> + ra_fp(CFG, Liveness, Options, hipe_optimistic_regalloc, TargetMod); + graph_color -> + ra_fp(CFG, Liveness, Options, hipe_graph_coloring_regalloc, TargetMod); + linear_scan -> hipe_amd64_ra_ls:ra_fp(CFG, Liveness, Options, TargetMod, + no_context); + naive -> {CFG,Liveness,[],0}; + _ -> + exit({unknown_regalloc_compiler_option, + proplists:get_value(regalloc,Options)}) end. + +ra_fp(CFG, Liveness, Options, RegAllocMod, TargetMod) -> + hipe_regalloc_loop:ra_fp(CFG, Liveness, Options, RegAllocMod, TargetMod, + no_context). -else. -ra_fp(Defun, Options) -> +ra_fp(CFG, Liveness, Options) -> case proplists:get_bool(inline_fp, Options) of true -> - hipe_x86_ra_x87_ls:ra(Defun, Options); + hipe_x86_ra_ls:ra_fp(CFG, Liveness, Options, hipe_x86_specific_x87, + no_context); false -> - {Defun,[],0} + {CFG,Liveness,[],0} end. -endif. |