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-rw-r--r--lib/hipe/ppc/hipe_rtl_to_ppc.erl14
-rw-r--r--lib/hipe/sparc/hipe_rtl_to_sparc.erl10
-rw-r--r--lib/hipe/x86/hipe_rtl_to_x86.erl15
3 files changed, 30 insertions, 9 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/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) ->