diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/hipe/ppc/hipe_rtl_to_ppc.erl | 14 | ||||
| -rw-r--r-- | lib/hipe/rtl/hipe_rtl.erl | 18 | ||||
| -rw-r--r-- | lib/hipe/sparc/hipe_rtl_to_sparc.erl | 10 | ||||
| -rw-r--r-- | lib/hipe/x86/hipe_rtl_to_x86.erl | 15 |
4 files changed, 41 insertions, 16 deletions
diff --git a/lib/hipe/ppc/hipe_rtl_to_ppc.erl b/lib/hipe/ppc/hipe_rtl_to_ppc.erl index 7dfa56df29..a55fc137c3 100644 --- a/lib/hipe/ppc/hipe_rtl_to_ppc.erl +++ b/lib/hipe/ppc/hipe_rtl_to_ppc.erl @@ -102,10 +102,18 @@ conv_insn(I, Map, Data) -> end. conv_fconv(I, Map, Data) -> - %% Dst := (double)Src, where Dst is FP reg and Src is int reg + %% Dst := (double)Src, where Dst is FP reg and Src is GP reg or imm {Dst, Map0} = conv_fpreg(hipe_rtl:fconv_dst(I), Map), - {Src, Map1} = conv_src(hipe_rtl:fconv_src(I), Map0), % exclude imm src - I2 = mk_fconv(Dst, Src), + {Src, Map1} = conv_src(hipe_rtl:fconv_src(I), Map0), + I2 = + case hipe_ppc:is_temp(Src) of + true -> + mk_fconv(Dst, Src); + false -> + Tmp = new_untagged_temp(), + mk_li(Tmp, Src, + mk_fconv(Dst, Tmp)) + end, {I2, Map1, Data}. mk_fconv(Dst, Src) -> diff --git a/lib/hipe/rtl/hipe_rtl.erl b/lib/hipe/rtl/hipe_rtl.erl index bc61bec0bd..2f62dd79ad 100644 --- a/lib/hipe/rtl/hipe_rtl.erl +++ b/lib/hipe/rtl/hipe_rtl.erl @@ -413,11 +413,11 @@ rtl_info_update(Rtl, Info) -> Rtl#rtl{info=Info}. %% move %% -mk_move(Dst, Src) -> #move{dst=Dst, src=Src}. +mk_move(Dst, Src) -> false = is_fpreg(Dst), false = is_fpreg(Src), #move{dst=Dst, src=Src}. move_dst(#move{dst=Dst}) -> Dst. -move_dst_update(M, NewDst) -> M#move{dst=NewDst}. +move_dst_update(M, NewDst) -> false = is_fpreg(NewDst), M#move{dst=NewDst}. move_src(#move{src=Src}) -> Src. -move_src_update(M, NewSrc) -> M#move{src=NewSrc}. +move_src_update(M, NewSrc) -> false = is_fpreg(NewSrc), M#move{src=NewSrc}. %% is_move(#move{}) -> true; %% is_move(_) -> false. @@ -469,7 +469,11 @@ phi_remove_pred(Phi, Pred) -> case NewArgList of [Arg] -> %% the phi should be turned into a move instruction {_Label,Var} = Arg, - mk_move(phi_dst(Phi), Var); + Dst = phi_dst(Phi), + case {is_fpreg(Dst), is_fpreg(Var)} of + {true, true} -> mk_fmove(Dst, Var); + {false, false} -> mk_move(Dst, Var) + end; %% io:format("~nPhi (~w) turned into move (~w) when removing pred ~w~n",[Phi,Move,Pred]), [_|_] -> Phi#phi{arglist=NewArgList} @@ -836,11 +840,11 @@ fp_unop_op(#fp_unop{op=Op}) -> Op. %% fmove %% -mk_fmove(X, Y) -> #fmove{dst=X, src=Y}. +mk_fmove(X, Y) -> true = is_fpreg(X), true = is_fpreg(Y), #fmove{dst=X, src=Y}. fmove_dst(#fmove{dst=Dst}) -> Dst. -fmove_dst_update(M, NewDst) -> M#fmove{dst=NewDst}. +fmove_dst_update(M, NewDst) -> true = is_fpreg(NewDst), M#fmove{dst=NewDst}. fmove_src(#fmove{src=Src}) -> Src. -fmove_src_update(M, NewSrc) -> M#fmove{src=NewSrc}. +fmove_src_update(M, NewSrc) -> true = is_fpreg(NewSrc), M#fmove{src=NewSrc}. %% %% fconv diff --git a/lib/hipe/sparc/hipe_rtl_to_sparc.erl b/lib/hipe/sparc/hipe_rtl_to_sparc.erl index dc001f865e..fd21be3ae7 100644 --- a/lib/hipe/sparc/hipe_rtl_to_sparc.erl +++ b/lib/hipe/sparc/hipe_rtl_to_sparc.erl @@ -85,17 +85,17 @@ conv_insn(I, Map, Data) -> end. conv_fconv(I, Map, Data) -> - %% Dst := (double)Src, where Dst is FP reg and Src is int reg - {Src, Map1} = conv_src(hipe_rtl:fconv_src(I), Map), % exclude imm src + %% Dst := (double)Src, where Dst is FP reg and Src is GP reg or imm + {Src, Map1} = conv_src(hipe_rtl:fconv_src(I), Map), {Dst, Map2} = conv_fpreg(hipe_rtl:fconv_dst(I), Map1), I2 = mk_fconv(Src, Dst), {I2, Map2, Data}. mk_fconv(Src, Dst) -> CSP = hipe_sparc:mk_temp(14, 'untagged'), % o6 - Disp = hipe_sparc:mk_simm13(100), - [hipe_sparc:mk_store('stw', Src, CSP, Disp), - hipe_sparc:mk_pseudo_fload(CSP, Disp, Dst, true), + Offset = 100, + mk_store('stw', Src, CSP, Offset) ++ + [hipe_sparc:mk_pseudo_fload(CSP, hipe_sparc:mk_simm13(Offset), Dst, true), hipe_sparc:mk_fp_unary('fitod', Dst, Dst)]. conv_fmove(I, Map, Data) -> diff --git a/lib/hipe/x86/hipe_rtl_to_x86.erl b/lib/hipe/x86/hipe_rtl_to_x86.erl index d77e4fed3b..36da2f4d44 100644 --- a/lib/hipe/x86/hipe_rtl_to_x86.erl +++ b/lib/hipe/x86/hipe_rtl_to_x86.erl @@ -236,7 +236,7 @@ conv_insn(I, Map, Data) -> #fconv{} -> {Dst, Map0} = conv_dst(hipe_rtl:fconv_dst(I), Map), {[], Src, Map1} = conv_src(hipe_rtl:fconv_src(I), Map0), - I2 = [hipe_x86:mk_fmove(Src, Dst)], + I2 = conv_fconv(Dst, Src), {I2, Map1, Data}; X -> %% gctest?? @@ -712,6 +712,19 @@ vmap_lookup(Map, Key) -> vmap_bind(Map, Key, Val) -> gb_trees:insert(Key, Val, Map). +%%% Finalise the conversion of an Integer-to-Float operation. + +conv_fconv(Dst, Src) -> + case hipe_x86:is_imm(Src) of + false -> + [hipe_x86:mk_fmove(Src, Dst)]; + true -> + %% cvtsi2sd does not allow src to be an immediate + Tmp = new_untagged_temp(), + [hipe_x86:mk_move(Src, Tmp), + hipe_x86:mk_fmove(Tmp, Dst)] + end. + %%% Finalise the conversion of a 2-address FP operation. conv_fp_unary(Dst, Src, FpUnOp) -> |