[turbofan] IA: Uint32ToFloat64 supports mem operand.

src/ia32/macro-assembler-ia32.cc

Index: src/ia32/macro-assembler-ia32.cc
diff --git a/src/ia32/macro-assembler-ia32.cc b/src/ia32/macro-assembler-ia32.cc
index f938d500182161151c5ebf633dc6f5a8315790aa..d5aa0f834712eb52b1675f11b5a9f406ad1c37cd 100644
--- a/src/ia32/macro-assembler-ia32.cc
+++ b/src/ia32/macro-assembler-ia32.cc
@@ -346,12 +346,10 @@ void MacroAssembler::TruncateHeapNumberToI(Register result_reg,
 }
 
 
-void MacroAssembler::LoadUint32(XMMRegister dst,
-                                Register src) {
+void MacroAssembler::LoadUint32(XMMRegister dst, const Operand& src) {
   Label done;
   cmp(src, Immediate(0));
-  ExternalReference uint32_bias =
-        ExternalReference::address_of_uint32_bias();
+  ExternalReference uint32_bias = ExternalReference::address_of_uint32_bias();
   Cvtsi2sd(dst, src);
   j(not_sign, &done, Label::kNear);
   addsd(dst, Operand::StaticVariable(uint32_bias));