[x64] add Absps/d and Negps/d macro

test/cctest/test-assembler-x64.cc

 // Copyright 2009 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 2298 matching lines @@
   __ pslld(xmm15, 1);
   __ movq(rax, xmm15);
   __ ret(0);
 
   CodeDesc desc;
   assm.GetCode(&desc);
   uint64_t result = FUNCTION_CAST<F5>(buffer)(V8_UINT64_C(0x1122334455667788));
   CHECK_EQ(V8_UINT64_C(0x22446688aaccef10), result);
 }
 
+
+typedef float(*F9)(float x);
+TEST(AssemblerX64Float32x4Abs) {
+  CcTest::InitializeVM();
+
+  Isolate* isolate = reinterpret_cast<Isolate*>(CcTest::isolate());
+  HandleScope scope(isolate);
+  v8::internal::byte buffer[256];
+  MacroAssembler assm(isolate, buffer, sizeof(buffer),
+                      v8::internal::CodeObjectRequired::kYes);
+  {
+    __ shufps(xmm0, xmm0, 0x0);  // brocast first argument
+    __ Absps(xmm0);
+    __ ret(0);
+  }
+
+  CodeDesc desc;
+  assm.GetCode(&desc);
+  Handle<Code> code = isolate->factory()->NewCode(
+      desc,
+      Code::ComputeFlags(Code::STUB),
+      Handle<Code>());
+#ifdef OBJECT_PRINT
+  OFStream os(stdout);
+  code->Print(os);
+#endif
+
+  F9 f = FUNCTION_CAST<F9>(code->entry());
+  CHECK_EQ(1.5, f(-1.5));
+}
+
+
+TEST(AssemblerX64Float32x4Neg) {
+  CcTest::InitializeVM();
+
+  Isolate* isolate = reinterpret_cast<Isolate*>(CcTest::isolate());
+  HandleScope scope(isolate);
+  v8::internal::byte buffer[256];
+  MacroAssembler assm(isolate, buffer, sizeof(buffer),
+                      v8::internal::CodeObjectRequired::kYes);
+  {
+    __ shufps(xmm0, xmm0, 0x0);  // brocast first argument
+    __ Negps(xmm0);
+    __ ret(0);
+  }
+
+  CodeDesc desc;
+  assm.GetCode(&desc);
+  Handle<Code> code = isolate->factory()->NewCode(
+      desc,
+      Code::ComputeFlags(Code::STUB),
+      Handle<Code>());
+#ifdef OBJECT_PRINT
+  OFStream os(stdout);
+  code->Print(os);
+#endif
+
+  CHECK_EQ(-1.5, f(1.5));
+}
 #undef __