Change the code for materializing double constants on ia32....

src/ia32/assembler-ia32.cc

Index: src/ia32/assembler-ia32.cc
===================================================================
--- src/ia32/assembler-ia32.cc	(revision 6672)
+++ src/ia32/assembler-ia32.cc	(working copy)
@@ -2559,6 +2559,19 @@
 }
 
 
+void Assembler::pinsrd(XMMRegister dst, const Operand& src, int8_t offset) {
+  ASSERT(CpuFeatures::IsEnabled(SSE4_1));
+  EnsureSpace ensure_space(this);
+  last_pc_ = pc_;
+  EMIT(0x66);
+  EMIT(0x0F);
+  EMIT(0x3A);
+  EMIT(0x22);
+  emit_sse_operand(dst, src);
+  EMIT(offset);
+}
+
+
 void Assembler::emit_sse_operand(XMMRegister reg, const Operand& adr) {
   Register ireg = { reg.code() };
   emit_operand(ireg, adr);