IA: Double arithmetic binops support memory operand

src/x64/assembler-x64.cc

Index: src/x64/assembler-x64.cc
diff --git a/src/x64/assembler-x64.cc b/src/x64/assembler-x64.cc
index 7965e771f7d7d5d5c7cd05f9568774cdc727e364..6e12458f963a81a66597ad5d319d91fdacc1e521 100644
--- a/src/x64/assembler-x64.cc
+++ b/src/x64/assembler-x64.cc
@@ -2875,6 +2875,16 @@ void Assembler::subsd(XMMRegister dst, XMMRegister src) {
 }
 
 
+void Assembler::subsd(XMMRegister dst, const Operand& src) {
+  EnsureSpace ensure_space(this);
+  emit(0xF2);
+  emit_optional_rex_32(dst, src);
+  emit(0x0F);
+  emit(0x5C);
+  emit_sse_operand(dst, src);
+}
+
+
 void Assembler::divsd(XMMRegister dst, XMMRegister src) {
   EnsureSpace ensure_space(this);
   emit(0xF2);
@@ -2885,6 +2895,16 @@ void Assembler::divsd(XMMRegister dst, XMMRegister src) {
 }
 
 
+void Assembler::divsd(XMMRegister dst, const Operand& src) {
+  EnsureSpace ensure_space(this);
+  emit(0xF2);
+  emit_optional_rex_32(dst, src);
+  emit(0x0F);
+  emit(0x5E);
+  emit_sse_operand(dst, src);
+}
+
+
 void Assembler::andpd(XMMRegister dst, XMMRegister src) {
   EnsureSpace ensure_space(this);
   emit(0x66);