diff options
Diffstat (limited to 'lib/hipe/x86/hipe_x86_ra_ls.erl')
-rw-r--r-- | lib/hipe/x86/hipe_x86_ra_ls.erl | 68 |
1 files changed, 46 insertions, 22 deletions
diff --git a/lib/hipe/x86/hipe_x86_ra_ls.erl b/lib/hipe/x86/hipe_x86_ra_ls.erl index 3e34433111..34ce50d494 100644 --- a/lib/hipe/x86/hipe_x86_ra_ls.erl +++ b/lib/hipe/x86/hipe_x86_ra_ls.erl @@ -35,41 +35,64 @@ -endif. -module(?HIPE_X86_RA_LS). --export([ra/3,regalloc/7]). +-export([ra/4,ra_fp/5]). -define(HIPE_INSTRUMENT_COMPILER, true). %% Turn on instrumentation. -include("../main/hipe.hrl"). -ra(Defun, SpillIndex, Options) -> - NewDefun = Defun, %% hipe_${ARCH}_ra_rename:rename(Defun,Options), - CFG = hipe_x86_cfg:init(NewDefun), - +ra(CFG, Liveness, SpillIndex, Options) -> SpillLimit = ?HIPE_X86_SPECIFIC:number_of_temporaries( - CFG), + CFG, no_context), + ?inc_counter(bbs_counter, length(hipe_x86_cfg:labels(CFG))), + alloc(CFG, Liveness, SpillIndex, SpillLimit, Options). + +ra_fp(CFG, Liveness, Options, TargetMod, TargetCtx) -> + ?inc_counter(ra_calls_counter,1), + %% ?inc_counter(ra_caller_saves_counter,count_caller_saves(CFG)), + SpillIndex = 0, + SpillLimit = TargetMod:number_of_temporaries(CFG, TargetCtx), ?inc_counter(bbs_counter, length(hipe_x86_cfg:labels(CFG))), - alloc(NewDefun, SpillIndex, SpillLimit, Options). + ?inc_counter(ra_iteration_counter,1), + %% ?HIPE_X86_PP:pp(Defun), + + {Coloring,NewSpillIndex} = + regalloc(CFG, Liveness, + TargetMod:allocatable('linearscan', TargetCtx), + [hipe_x86_cfg:start_label(CFG)], + SpillIndex, SpillLimit, Options, + TargetMod, TargetCtx), + + {NewCFG, _DidSpill} = + TargetMod:check_and_rewrite(CFG, Coloring, 'linearscan', TargetCtx), + TempMap = hipe_temp_map:cols2tuple(Coloring, TargetMod, TargetCtx), + {TempMap2, NewSpillIndex2} = + hipe_spillmin:stackalloc(CFG, Liveness, [], SpillIndex, Options, + TargetMod, TargetCtx, TempMap), + Coloring2 = + hipe_spillmin:mapmerge(hipe_temp_map:to_substlist(TempMap), TempMap2), + ?add_spills(Options, NewSpillIndex), + {NewCFG, Liveness, Coloring2, NewSpillIndex2}. -alloc(Defun, SpillIndex, SpillLimit, Options) -> +alloc(CFG, Liveness, SpillIndex, SpillLimit, Options) -> ?inc_counter(ra_iteration_counter,1), %% ?HIPE_X86_PP:pp(Defun), - CFG = hipe_x86_cfg:init(Defun), - {Coloring, NewSpillIndex} = + {Coloring, NewSpillIndex} = regalloc( - CFG, + CFG, Liveness, ?HIPE_X86_REGISTERS:allocatable()-- [?HIPE_X86_REGISTERS:temp1(), ?HIPE_X86_REGISTERS:temp0()], [hipe_x86_cfg:start_label(CFG)], SpillIndex, SpillLimit, Options, - ?HIPE_X86_SPECIFIC), - {NewDefun, _DidSpill} = + ?HIPE_X86_SPECIFIC, no_context), + {NewCFG, _DidSpill} = ?HIPE_X86_RA_POSTCONDITIONS:check_and_rewrite( - Defun, Coloring, 'linearscan'), + CFG, Coloring, 'linearscan'), %% ?HIPE_X86_PP:pp(NewDefun), - TempMap = hipe_temp_map:cols2tuple(Coloring, ?HIPE_X86_SPECIFIC), - {TempMap2,NewSpillIndex2} = - hipe_spillmin:stackalloc(CFG, [], SpillIndex, Options, - ?HIPE_X86_SPECIFIC, TempMap), + TempMap = hipe_temp_map:cols2tuple(Coloring, ?HIPE_X86_SPECIFIC, no_context), + {TempMap2,NewSpillIndex2} = + hipe_spillmin:stackalloc(CFG, Liveness, [], SpillIndex, Options, + ?HIPE_X86_SPECIFIC, no_context, TempMap), Coloring2 = hipe_spillmin:mapmerge(hipe_temp_map:to_substlist(TempMap), TempMap2), case proplists:get_bool(verbose_spills, Options) of @@ -79,8 +102,9 @@ alloc(Defun, SpillIndex, SpillLimit, Options) -> ok end, ?add_spills(Options, NewSpillIndex), - {NewDefun, Coloring2}. + {NewCFG, Liveness, Coloring2}. -regalloc(CFG,PhysRegs,Entrypoints, SpillIndex, DontSpill, Options, Target) -> - hipe_ls_regalloc:regalloc(CFG,PhysRegs,Entrypoints, SpillIndex, - DontSpill, Options, Target). +regalloc(CFG, Liveness, PhysRegs, Entrypoints, SpillIndex, DontSpill, Options, + TgtMod, TgtCtx) -> + hipe_ls_regalloc:regalloc(CFG, Liveness, PhysRegs, Entrypoints, SpillIndex, + DontSpill, Options, TgtMod, TgtCtx). |