[x64] Replace movaps with appropriate vmov* instructions when AVX is enabled.

src/x64/macro-assembler-x64.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #if V8_TARGET_ARCH_X64
 
 #include "src/base/bits.h"
 #include "src/base/division-by-constant.h"
 #include "src/bootstrapper.h"
 #include "src/codegen.h"
@@ skipping 2511 matching lines @@
         Move(dst, lower);
       } else {
         movq(kScratchRegister, src);
         Movq(dst, kScratchRegister);
       }
     }
   }
 }
 
 
+void MacroAssembler::Movaps(XMMRegister dst, XMMRegister src) {
+  if (CpuFeatures::IsSupported(AVX)) {
+    CpuFeatureScope scope(this, AVX);
+    vmovaps(dst, src);
+  } else {
+    movaps(dst, src);
+  }
+}
+
+
 void MacroAssembler::Movapd(XMMRegister dst, XMMRegister src) {
   if (CpuFeatures::IsSupported(AVX)) {
     CpuFeatureScope scope(this, AVX);
     vmovapd(dst, src);
   } else {
     movapd(dst, src);
   }
 }
 
 
 void MacroAssembler::Movsd(XMMRegister dst, XMMRegister src) {
   if (CpuFeatures::IsSupported(AVX)) {
     CpuFeatureScope scope(this, AVX);
-    vmovsd(dst, src);
+    vmovsd(dst, dst, src);
   } else {
     movsd(dst, src);
   }
 }
 
 
 void MacroAssembler::Movsd(XMMRegister dst, const Operand& src) {
   if (CpuFeatures::IsSupported(AVX)) {
     CpuFeatureScope scope(this, AVX);
     vmovsd(dst, src);
   } else {
     movsd(dst, src);
   }
 }
 
 
 void MacroAssembler::Movsd(const Operand& dst, XMMRegister src) {
   if (CpuFeatures::IsSupported(AVX)) {
     CpuFeatureScope scope(this, AVX);
     vmovsd(dst, src);
   } else {
     movsd(dst, src);
   }
 }
 
 
+void MacroAssembler::Movss(XMMRegister dst, XMMRegister src) {
+  if (CpuFeatures::IsSupported(AVX)) {
+    CpuFeatureScope scope(this, AVX);
+    vmovss(dst, dst, src);
+  } else {
+    movss(dst, src);
+  }
+}
+
+
 void MacroAssembler::Movss(XMMRegister dst, const Operand& src) {
   if (CpuFeatures::IsSupported(AVX)) {
     CpuFeatureScope scope(this, AVX);
     vmovss(dst, src);
   } else {
     movss(dst, src);
   }
 }
 
 
@@ skipping 443 matching lines @@
   if (CpuFeatures::IsSupported(SSE4_1)) {
     CpuFeatureScope sse_scope(this, SSE4_1);
     pinsrd(dst, src, imm8);
     return;
   }
   Movd(xmm0, src);
   if (imm8 == 1) {
     punpckldq(dst, xmm0);
   } else {
     DCHECK_EQ(0, imm8);
-    psrlq(dst, 32);
-    punpckldq(xmm0, dst);
-    movaps(dst, xmm0);
+    Movss(dst, xmm0);
   }
 }
 
 
 void MacroAssembler::Pinsrd(XMMRegister dst, const Operand& src, int8_t imm8) {
   DCHECK(imm8 == 0 || imm8 == 1);
   if (CpuFeatures::IsSupported(SSE4_1)) {
     CpuFeatureScope sse_scope(this, SSE4_1);
     pinsrd(dst, src, imm8);
     return;
   }
   Movd(xmm0, src);
   if (imm8 == 1) {
     punpckldq(dst, xmm0);
   } else {
     DCHECK_EQ(0, imm8);
-    psrlq(dst, 32);
-    punpckldq(xmm0, dst);
-    movaps(dst, xmm0);
+    Movss(dst, xmm0);
   }
 }
 
 
 void MacroAssembler::Lzcntl(Register dst, Register src) {
   if (CpuFeatures::IsSupported(LZCNT)) {
     CpuFeatureScope scope(this, LZCNT);
     lzcntl(dst, src);
     return;
   }
@@ skipping 2244 matching lines @@
   movl(rax, dividend);
   shrl(rax, Immediate(31));
   addl(rdx, rax);
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_X64