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

src/ia32/assembler-ia32.cc

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // All Rights Reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions
 // are met:
 //
 // - Redistributions of source code must retain the above copyright notice,
 // this list of conditions and the following disclaimer.
 //
@@ skipping 2541 matching lines @@
   last_pc_ = pc_;
   EMIT(0x66);
   EMIT(0x0F);
   EMIT(0x3A);
   EMIT(0x16);
   emit_sse_operand(src, dst);
   EMIT(offset);
 }
 
 
+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);
 }
 
 
 void Assembler::emit_sse_operand(XMMRegister dst, XMMRegister src) {
   EMIT(0xC0 | dst.code() << 3 | src.code());
 }
 
@@ skipping 206 matching lines @@
     fprintf(coverage_log, "%s\n", file_line);
     fflush(coverage_log);
   }
 }
 
 #endif
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32