[turbofan] IA: Float64ToUint32 supports mem operand

src/compiler/ia32/code-generator-ia32.cc

Index: src/compiler/ia32/code-generator-ia32.cc
diff --git a/src/compiler/ia32/code-generator-ia32.cc b/src/compiler/ia32/code-generator-ia32.cc
index 3a3fd795d8d38cd164fc68e7f6129265548d05f5..c476eaa9eb1aec659be086b7726a8f57a7872bdf 100644
--- a/src/compiler/ia32/code-generator-ia32.cc
+++ b/src/compiler/ia32/code-generator-ia32.cc
@@ -303,8 +303,7 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
     case kSSEFloat64ToUint32: {
       XMMRegister scratch = xmm0;
       __ Move(scratch, -2147483648.0);
-      // TODO(turbofan): IA32 SSE subsd() should take an operand.
-      __ addsd(scratch, i.InputDoubleRegister(0));
+      __ addsd(scratch, i.InputOperand(0));
       __ cvttsd2si(i.OutputRegister(), scratch);
       __ add(i.OutputRegister(), Immediate(0x80000000));
       break;