[Turbofan] Support 128 bit moves/swaps for x64.

src/x64/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.
 
 #include "src/x64/assembler-x64.h"
 
 #include <cstring>
 
 #if V8_TARGET_ARCH_X64
 
@@ skipping 3880 matching lines @@
 
 void Assembler::vps(byte op, XMMRegister dst, XMMRegister src1,
                     XMMRegister src2) {
   DCHECK(IsEnabled(AVX));
   EnsureSpace ensure_space(this);
   emit_vex_prefix(dst, src1, src2, kL128, kNone, k0F, kWIG);
   emit(op);
   emit_sse_operand(dst, src2);
 }
 
-
 void Assembler::vps(byte op, XMMRegister dst, XMMRegister src1,
                     const Operand& src2) {
   DCHECK(IsEnabled(AVX));
   EnsureSpace ensure_space(this);
   emit_vex_prefix(dst, src1, src2, kL128, kNone, k0F, kWIG);
   emit(op);
   emit_sse_operand(dst, src2);
 }
 
+void Assembler::vps(byte op, const Operand& dst, XMMRegister src1,
+                    XMMRegister src2) {
+  DCHECK(IsEnabled(AVX));
+  EnsureSpace ensure_space(this);
+  emit_vex_prefix(src2, src1, dst, kL128, kNone, k0F, kWIG);
+  emit(op);
+  emit_sse_operand(src2, dst);
+}
 
 void Assembler::vpd(byte op, XMMRegister dst, XMMRegister src1,
                     XMMRegister src2) {
   DCHECK(IsEnabled(AVX));
   EnsureSpace ensure_space(this);
   emit_vex_prefix(dst, src1, src2, kL128, k66, k0F, kWIG);
   emit(op);
   emit_sse_operand(dst, src2);
 }
 
@@ skipping 645 matching lines @@
 
 bool RelocInfo::IsInConstantPool() {
   return false;
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_X64