diff options
Diffstat (limited to 'lib/hipe/regalloc/hipe_ppc_specific_fp.erl')
| -rw-r--r-- | lib/hipe/regalloc/hipe_ppc_specific_fp.erl | 167 |
1 files changed, 106 insertions, 61 deletions
diff --git a/lib/hipe/regalloc/hipe_ppc_specific_fp.erl b/lib/hipe/regalloc/hipe_ppc_specific_fp.erl index 454aa4c686..dcfdf6592c 100644 --- a/lib/hipe/regalloc/hipe_ppc_specific_fp.erl +++ b/lib/hipe/regalloc/hipe_ppc_specific_fp.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 @@ -15,133 +11,182 @@ %% 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% -%% -module(hipe_ppc_specific_fp). %% for hipe_coalescing_regalloc: --export([number_of_temporaries/1 - ,analyze/1 - ,labels/1 - ,all_precoloured/0 - ,bb/2 - ,liveout/2 - ,reg_nr/1 - ,def_use/1 - ,is_move/1 - ,is_precoloured/1 - ,var_range/1 - ,allocatable/0 - ,non_alloc/1 - ,physical_name/1 - ,reverse_postorder/1 - ,livein/2 - ,uses/1 - ,defines/1 +-export([number_of_temporaries/2 + ,analyze/2 + ,labels/2 + ,all_precoloured/1 + ,bb/3 + ,liveout/3 + ,reg_nr/2 + ,def_use/2 + ,is_move/2 + ,is_spill_move/2 + ,is_precoloured/2 + ,var_range/2 + ,allocatable/1 + ,non_alloc/2 + ,physical_name/2 + ,reverse_postorder/2 + ,livein/3 + ,uses/2 + ,defines/2 + ,defines_all_alloc/2 ]). %% for hipe_graph_coloring_regalloc: --export([is_fixed/1]). +-export([is_fixed/2]). %% for hipe_ls_regalloc: -%%-export([args/1, is_arg/1, is_global, new_spill_index/1]). -%%-export([breadthorder/1, postorder/1]). +%%-export([args/2, is_arg/2, is_global, new_spill_index/2]). +%%-export([breadthorder/2, postorder/2]). %% callbacks for hipe_regalloc_loop --export([defun_to_cfg/1, - check_and_rewrite/2]). +-export([check_and_rewrite/3]). + +%% callbacks for hipe_regalloc_prepass, hipe_range_split +-export([mk_move/3, + mk_goto/2, + redirect_jmp/4, + new_label/1, + new_reg_nr/1, + update_reg_nr/3, + update_bb/4, + subst_temps/3]). -defun_to_cfg(Defun) -> - hipe_ppc_cfg:init(Defun). +%% callbacks for hipe_bb_weights +-export([branch_preds/2]). -check_and_rewrite(Defun, Coloring) -> - hipe_ppc_ra_postconditions_fp:check_and_rewrite(Defun, Coloring). +check_and_rewrite(CFG, Coloring, _) -> + hipe_ppc_ra_postconditions_fp:check_and_rewrite(CFG, Coloring). -reverse_postorder(CFG) -> +reverse_postorder(CFG, _) -> hipe_ppc_cfg:reverse_postorder(CFG). -non_alloc(_CFG) -> +non_alloc(_CFG, _) -> []. %% Liveness stuff -analyze(CFG) -> +analyze(CFG, _) -> hipe_ppc_liveness_fpr:analyse(CFG). -livein(Liveness, L) -> +livein(Liveness, L, _) -> hipe_ppc_liveness_fpr:livein(Liveness, L). -liveout(BB_in_out_liveness, Label) -> +liveout(BB_in_out_liveness, Label, _) -> hipe_ppc_liveness_fpr:liveout(BB_in_out_liveness, Label). %% Registers stuff -allocatable() -> +allocatable(no_context) -> hipe_ppc_registers:allocatable_fpr(). -all_precoloured() -> - allocatable(). +all_precoloured(Ctx) -> + allocatable(Ctx). -is_precoloured(Reg) -> +is_precoloured(Reg, _) -> hipe_ppc_registers:is_precoloured_fpr(Reg). -is_fixed(_Reg) -> +is_fixed(_Reg, _) -> false. -physical_name(Reg) -> +physical_name(Reg, _) -> Reg. %% CFG stuff -labels(CFG) -> +labels(CFG, _) -> hipe_ppc_cfg:labels(CFG). -var_range(_CFG) -> +var_range(_CFG, _) -> hipe_gensym:var_range(ppc). -number_of_temporaries(_CFG) -> +number_of_temporaries(_CFG, _) -> Highest_temporary = hipe_gensym:get_var(ppc), %% Since we can have temps from 0 to Max adjust by +1. Highest_temporary + 1. -bb(CFG, L) -> +bb(CFG, L, _) -> hipe_ppc_cfg:bb(CFG, L). +update_bb(CFG,L,BB,_) -> + hipe_ppc_cfg:bb_add(CFG,L,BB). + +branch_preds(Instr,_) -> + hipe_ppc_cfg:branch_preds(Instr). + %% PowerPC stuff -def_use(I) -> - {defines(I), uses(I)}. +def_use(I, Ctx) -> + {defines(I, Ctx), uses(I, Ctx)}. -uses(I) -> +uses(I, _) -> hipe_ppc_defuse:insn_use_fpr(I). -defines(I) -> +defines(I, _) -> hipe_ppc_defuse:insn_def_fpr(I). -is_move(I) -> +defines_all_alloc(I, _) -> + hipe_ppc_defuse:insn_defs_all_fpr(I). + +is_move(I, _) -> hipe_ppc:is_pseudo_fmove(I). -reg_nr(Reg) -> +is_spill_move(I, _) -> + hipe_ppc:is_pseudo_spill_fmove(I). + +reg_nr(Reg, _) -> hipe_ppc:temp_reg(Reg). +mk_move(Src, Dst, _) -> + hipe_ppc:mk_pseudo_fmove(Dst, Src). + +mk_goto(Label, _) -> + hipe_ppc:mk_b_label(Label). + +redirect_jmp(Jmp, ToOld, ToNew, _) when is_integer(ToOld), is_integer(ToNew) -> + hipe_ppc_cfg:redirect_jmp(Jmp, ToOld, ToNew). + +new_label(_) -> + hipe_gensym:get_next_label(ppc). + +new_reg_nr(_) -> + hipe_gensym:get_next_var(ppc). + +update_reg_nr(Nr, _Temp, _) -> + hipe_ppc:mk_temp(Nr, 'double'). + +subst_temps(SubstFun, Instr, _) -> + hipe_ppc_subst:insn_temps( + fun(Op) -> + case hipe_ppc:temp_is_allocatable(Op) + andalso hipe_ppc:temp_type(Op) =:= 'double' + of + true -> SubstFun(Op); + false -> Op + end + end, Instr). + -ifdef(notdef). -new_spill_index(SpillIndex) -> +new_spill_index(SpillIndex, _) -> SpillIndex+1. -breadthorder(CFG) -> +breadthorder(CFG, _) -> hipe_ppc_cfg:breadthorder(CFG). -postorder(CFG) -> +postorder(CFG, _) -> hipe_ppc_cfg:postorder(CFG). -is_global(_R) -> +is_global(_R, _) -> false. -is_arg(_R) -> +is_arg(_R, _) -> false. -args(_CFG) -> +args(_CFG, _) -> []. -endif. |