[x64] Implement vpcmpeqd, vpslld, vpsrld AVX instructions.

src/x64/macro-assembler-x64.h

 // 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.
 
 #ifndef V8_X64_MACRO_ASSEMBLER_X64_H_
 #define V8_X64_MACRO_ASSEMBLER_X64_H_
 
 #include "src/assembler.h"
 #include "src/bailout-reason.h"
 #include "src/base/flags.h"
@@ skipping 909 matching lines @@
   void Movaps(XMMRegister dst, XMMRegister src);
   void Movapd(XMMRegister dst, XMMRegister src);
   void Movmskpd(Register dst, XMMRegister src);
 
   void Ucomiss(XMMRegister src1, XMMRegister src2);
   void Ucomiss(XMMRegister src1, const Operand& src2);
   void Ucomisd(XMMRegister src1, XMMRegister src2);
   void Ucomisd(XMMRegister src1, const Operand& src2);
 
   void Xorpd(XMMRegister dst, XMMRegister src);
+  void Pcmpeqd(XMMRegister dst, XMMRegister src);
+  void Psllq(XMMRegister dst, byte imm8);
+  void Psrlq(XMMRegister dst, byte imm8);
 
   // Control Flow
   void Jump(Address destination, RelocInfo::Mode rmode);
   void Jump(ExternalReference ext);
   void Jump(const Operand& op);
   void Jump(Handle<Code> code_object, RelocInfo::Mode rmode);
 
   void Call(Address destination, RelocInfo::Mode rmode);
   void Call(ExternalReference ext);
   void Call(const Operand& op);
@@ skipping 737 matching lines @@
   }                                                                          \
   masm->
 #else
 #define ACCESS_MASM(masm) masm->
 #endif
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_X64_MACRO_ASSEMBLER_X64_H_