[x64] introduce vex prefix version of float64 arithmetic binop

test/cctest/test-disasm-x64.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 457 matching lines @@
     __ cmovq(greater, rax, Operand(rdx, 3));
   }
 
   {
     if (CpuFeatures::IsSupported(SSE4_1)) {
       CpuFeatureScope scope(&assm, SSE4_1);
       __ extractps(rax, xmm1, 0);
     }
   }
 
+  // AVX instruction
+  {
+    if (CpuFeatures::IsSupported(AVX)) {
+      CpuFeatureScope scope(&assm, AVX);
+      __ vaddsd(xmm0, xmm1, xmm2);
+      __ vaddsd(xmm0, xmm1, Operand(rbx, rcx, times_4, 10000));
+      __ vmulsd(xmm0, xmm1, xmm2);
+      __ vmulsd(xmm0, xmm1, Operand(rbx, rcx, times_4, 10000));
+      __ vsubsd(xmm0, xmm1, xmm2);
+      __ vsubsd(xmm0, xmm1, Operand(rbx, rcx, times_4, 10000));
+      __ vdivsd(xmm0, xmm1, xmm2);
+      __ vdivsd(xmm0, xmm1, Operand(rbx, rcx, times_4, 10000));
+    }
+  }
+
   // FMA3 instruction
   {
     if (CpuFeatures::IsSupported(FMA3)) {
       CpuFeatureScope scope(&assm, FMA3);
       __ vfmadd132sd(xmm0, xmm1, xmm2);
       __ vfmadd132sd(xmm0, xmm1, Operand(rbx, rcx, times_4, 10000));
       __ vfmadd213sd(xmm0, xmm1, xmm2);
       __ vfmadd213sd(xmm0, xmm1, Operand(rbx, rcx, times_4, 10000));
       __ vfmadd231sd(xmm0, xmm1, xmm2);
       __ vfmadd231sd(xmm0, xmm1, Operand(rbx, rcx, times_4, 10000));
@@ skipping 78 matching lines @@
 #ifdef OBJECT_PRINT
   OFStream os(stdout);
   code->Print(os);
   byte* begin = code->instruction_start();
   byte* end = begin + code->instruction_size();
   disasm::Disassembler::Disassemble(stdout, begin, end);
 #endif
 }
 
 #undef __