diff options
Diffstat (limited to 'lib/hipe/regalloc/hipe_x86_specific_x87.erl')
| -rw-r--r-- | lib/hipe/regalloc/hipe_x86_specific_x87.erl | 115 |
1 files changed, 61 insertions, 54 deletions
diff --git a/lib/hipe/regalloc/hipe_x86_specific_x87.erl b/lib/hipe/regalloc/hipe_x86_specific_x87.erl index ece07cb2f9..3fe49e1f00 100644 --- a/lib/hipe/regalloc/hipe_x86_specific_x87.erl +++ b/lib/hipe/regalloc/hipe_x86_specific_x87.erl @@ -1,9 +1,5 @@ %% -*- erlang-indent-level: 2 -*- %% -%% %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 @@ -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_SPECIFIC_X87, hipe_amd64_specific_x87). @@ -32,110 +25,119 @@ -endif. -module(?HIPE_X86_SPECIFIC_X87). --export([allocatable/0, - is_precoloured/1, - %% var_range/1, - %% def_use/1, - %% is_fixed/1, - is_arg/1, - %% non_alloc/1, - new_spill_index/1, - number_of_temporaries/1 +-export([allocatable/2, + is_precoloured/2, + %% var_range/2, + %% def_use/2, + %% is_fixed/2, + is_arg/2, + %% non_alloc/2, + new_spill_index/2, + number_of_temporaries/2 ]). %% The following exports are used as M:F(...) calls from other modules; %% e.g. hipe_x86_ra_ls. --export([analyze/1, - bb/2, - args/1, - labels/1, - livein/2, - liveout/2, - uses/1, - defines/1, - is_global/1, - reg_nr/1, - physical_name/1, - breadthorder/1, - postorder/1, - reverse_postorder/1]). - -breadthorder(CFG) -> +-export([analyze/2, + bb/3, + args/2, + labels/2, + livein/3, + liveout/3, + uses/2, + defines/2, + defines_all_alloc/2, + is_spill_move/2, + is_global/2, + reg_nr/2, + physical_name/2, + breadthorder/2, + postorder/2, + reverse_postorder/2]). + +%% callbacks for hipe_x86_ra_ls +-export([check_and_rewrite/4]). + +%% Rewrite happens in hipe_x86_ra_finalise:finalise/4 +check_and_rewrite(CFG, _Coloring, 'linearscan', _) -> + {CFG, false}. + +breadthorder(CFG, _) -> hipe_x86_cfg:breadthorder(CFG). -postorder(CFG) -> +postorder(CFG, _) -> hipe_x86_cfg:postorder(CFG). -reverse_postorder(CFG) -> +reverse_postorder(CFG, _) -> hipe_x86_cfg:reverse_postorder(CFG). -is_global(_) -> +is_global(_, _) -> false. -ifdef(notdef). -is_fixed(_) -> +is_fixed(_, _) -> false. -endif. -is_arg(_) -> +is_arg(_, _) -> false. -args(_) -> +args(_, _) -> []. -ifdef(notdef). -non_alloc(_) -> +non_alloc(_, _) -> []. -endif. %% Liveness stuff -analyze(CFG) -> +analyze(CFG, _) -> ?HIPE_X86_LIVENESS:analyze(CFG). -livein(Liveness,L) -> +livein(Liveness,L,_) -> [X || X <- ?HIPE_X86_LIVENESS:livein(Liveness,L), hipe_x86:temp_is_allocatable(X), hipe_x86:temp_type(X) =:= 'double']. -liveout(BB_in_out_liveness,Label) -> +liveout(BB_in_out_liveness,Label,_) -> [X || X <- ?HIPE_X86_LIVENESS:liveout(BB_in_out_liveness,Label), hipe_x86:temp_is_allocatable(X), hipe_x86:temp_type(X) =:= 'double']. %% Registers stuff -allocatable() -> +allocatable('linearscan', _) -> ?HIPE_X86_REGISTERS:allocatable_x87(). -is_precoloured(Reg) -> +is_precoloured(Reg, _) -> ?HIPE_X86_REGISTERS:is_precoloured_x87(Reg). -physical_name(Reg) -> +physical_name(Reg, _) -> Reg. %% CFG stuff -labels(CFG) -> +labels(CFG, _) -> hipe_x86_cfg:labels(CFG). -ifdef(notdef). -var_range(_CFG) -> +var_range(_CFG, _) -> {Min,Max} = hipe_gensym:var_range(x86), %% io:format("Var_range: ~w\n",[{Min,Max}]), {Min,Max}. -endif. -number_of_temporaries(_CFG) -> +number_of_temporaries(_CFG, _) -> Highest_temporary = hipe_gensym:get_var(x86), %% Since we can have temps from 0 to Max adjust by +1. Highest_temporary + 1. -bb(CFG,L) -> +bb(CFG,L,_) -> hipe_x86_cfg:bb(CFG,L). %% X86 stuff -ifdef(notdef). -def_use(Instruction) -> +def_use(Instruction, _) -> {[X || X <- ?HIPE_X86_DEFUSE:insn_def(Instruction), hipe_x86:temp_is_allocatable(X), temp_is_double(X)], @@ -145,21 +147,26 @@ def_use(Instruction) -> }. -endif. -uses(I) -> +uses(I, _) -> [X || X <- ?HIPE_X86_DEFUSE:insn_use(I), hipe_x86:temp_is_allocatable(X), temp_is_double(X)]. -defines(I) -> +defines(I, _) -> [X || X <- ?HIPE_X86_DEFUSE:insn_def(I), hipe_x86:temp_is_allocatable(X), temp_is_double(X)]. +defines_all_alloc(I, _) -> hipe_amd64_defuse:insn_defs_all(I). + +is_spill_move(I, _) -> + hipe_x86:is_pseudo_spill_fmove(I). + temp_is_double(Temp) -> hipe_x86:temp_type(Temp) =:= 'double'. -reg_nr(Reg) -> +reg_nr(Reg, _) -> hipe_x86:temp_reg(Reg). -new_spill_index(SpillIndex) -> +new_spill_index(SpillIndex, _) -> SpillIndex+1. |