-Inlined double variant of compare iff one of the sides is a constant smi and...

src/ia32/assembler-ia32.cc

Index: src/ia32/assembler-ia32.cc
===================================================================
--- src/ia32/assembler-ia32.cc	(revision 3485)
+++ src/ia32/assembler-ia32.cc	(working copy)
@@ -2004,6 +2004,17 @@
 }
 
 
+void Assembler::xorpd(XMMRegister dst, XMMRegister src) {
+  ASSERT(CpuFeatures::IsEnabled(SSE2));
+  EnsureSpace ensure_space(this);
+  last_pc_ = pc_;
+  EMIT(0x66);
+  EMIT(0x0F);
+  EMIT(0x57);
+  emit_sse_operand(dst, src);
+}
+
+
 void Assembler::comisd(XMMRegister dst, XMMRegister src) {
   ASSERT(CpuFeatures::IsEnabled(SSE2));
   EnsureSpace ensure_space(this);