Fixed bug in extractps instruction on ia32 and x64

test/cctest/test-assembler-ia32.cc

 // Copyright 2011 the V8 project authors. 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.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 546 matching lines @@
   v8::Local<v8::Value> result = foo->Call(global_object, 1, args);
 
   // The mask should be 0b1000.
   CHECK_EQ(8, result->Int32Value());
 }
 
 #undef ELEMENT_COUNT
 #endif  // __GNUC__
 
 
+TEST(AssemblerIa32Extractps) {
+  CcTest::InitializeVM();
+  if (!CpuFeatures::IsSupported(SSE4_1)) return;
+
+  Isolate* isolate = reinterpret_cast<Isolate*>(CcTest::isolate());
+  HandleScope scope(isolate);
+  v8::internal::byte buffer[256];
+  MacroAssembler assm(isolate, buffer, sizeof buffer);
+  CpuFeatureScope sse2scope(&assm, SSE2);
+  CpuFeatureScope sse4_1scope(&assm, SSE4_1);
+  __ movdbl(xmm1, Operand(esp, 4));
+  __ extractps(eax, xmm1, 0x1);
+  __ ret(0);
+
+  CodeDesc desc;
+  assm.GetCode(&desc);
+  Code* code = Code::cast(isolate->heap()->CreateCode(
+      desc,
+      Code::ComputeFlags(Code::STUB),
+      Handle<Code>())->ToObjectChecked());
+  CHECK(code->IsCode());
+#ifdef OBJECT_PRINT
+  Code::cast(code)->Print();
+#endif
+
+  F4 f = FUNCTION_CAST<F4>(Code::cast(code)->entry());
+  CHECK_EQ(0x7FF80000, f(OS::nan_value()));
+}
+
+
 #undef __