diff options
Diffstat (limited to 'lib/hipe/regalloc/hipe_sparc_specific_fp.erl')
| -rw-r--r-- | lib/hipe/regalloc/hipe_sparc_specific_fp.erl | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/lib/hipe/regalloc/hipe_sparc_specific_fp.erl b/lib/hipe/regalloc/hipe_sparc_specific_fp.erl index 18f4a6b684..040e1346a4 100644 --- a/lib/hipe/regalloc/hipe_sparc_specific_fp.erl +++ b/lib/hipe/regalloc/hipe_sparc_specific_fp.erl @@ -53,6 +53,12 @@ %% callbacks for hipe_regalloc_loop -export([check_and_rewrite/2]). +%% callbacks for hipe_regalloc_prepass +-export([new_reg_nr/0, + update_reg_nr/2, + update_bb/3, + subst_temps/2]). + check_and_rewrite(CFG, Coloring) -> hipe_sparc_ra_postconditions_fp:check_and_rewrite(CFG, Coloring). @@ -106,6 +112,9 @@ number_of_temporaries(_CFG) -> bb(CFG, L) -> hipe_sparc_cfg:bb(CFG, L). +update_bb(CFG,L,BB) -> + hipe_sparc_cfg:bb_add(CFG,L,BB). + %% SPARC stuff def_use(I) -> @@ -126,6 +135,23 @@ is_move(I) -> reg_nr(Reg) -> hipe_sparc:temp_reg(Reg). +new_reg_nr() -> + hipe_gensym:get_next_var(sparc). + +update_reg_nr(Nr, _Temp) -> + hipe_sparc:mk_temp(Nr, 'double'). + +subst_temps(SubstFun, Instr) -> + hipe_sparc_subst:insn_temps( + fun(Op) -> + case hipe_sparc:temp_is_allocatable(Op) + andalso hipe_sparc:temp_type(Op) =:= 'double' + of + true -> SubstFun(Op); + false -> Op + end + end, Instr). + -ifdef(notdef). new_spill_index(SpillIndex)-> SpillIndex+1. |