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

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 2968 matching lines @@
   EnsureSpace ensure_space(this);
   emit(0xF3);  // single
   emit_optional_rex_32(dst, src);
   emit(0x0F);
   emit(0x11);  // store
   emit_sse_operand(dst, src);
 }
 
 
 void Assembler::psllq(XMMRegister reg, byte imm8) {
+  DCHECK(!IsEnabled(AVX));
   EnsureSpace ensure_space(this);
   emit(0x66);
   emit_optional_rex_32(reg);
   emit(0x0F);
   emit(0x73);
   emit_sse_operand(rsi, reg);  // rsi == 6
   emit(imm8);
 }
 
 
 void Assembler::psrlq(XMMRegister reg, byte imm8) {
+  DCHECK(!IsEnabled(AVX));
   EnsureSpace ensure_space(this);
   emit(0x66);
   emit_optional_rex_32(reg);
   emit(0x0F);
   emit(0x73);
   emit_sse_operand(rdx, reg);  // rdx == 2
   emit(imm8);
 }
 
 
@@ skipping 432 matching lines @@
 void Assembler::movmskps(Register dst, XMMRegister src) {
   EnsureSpace ensure_space(this);
   emit_optional_rex_32(dst, src);
   emit(0x0f);
   emit(0x50);
   emit_sse_operand(dst, src);
 }
 
 
 void Assembler::pcmpeqd(XMMRegister dst, XMMRegister src) {
+  DCHECK(!IsEnabled(AVX));
   EnsureSpace ensure_space(this);
   emit(0x66);
   emit_optional_rex_32(dst, src);
   emit(0x0F);
   emit(0x76);
   emit_sse_operand(dst, src);
 }
 
 
 void Assembler::punpckldq(XMMRegister dst, XMMRegister src) {
@@ skipping 569 matching lines @@
 
 bool RelocInfo::IsInConstantPool() {
   return false;
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_X64