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

src/x64/disasm-x64.cc

 // Copyright 2011 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 <assert.h>
 #include <stdarg.h>
 #include <stdio.h>
 
 #if V8_TARGET_ARCH_X64
 
@@ skipping 1232 matching lines @@
       case 0x57:
         AppendToBuffer("vxorpd %s,%s,", NameOfXMMRegister(regop),
                        NameOfXMMRegister(vvvv));
         current += PrintRightXMMOperand(current);
         break;
       case 0x6e:
         AppendToBuffer("vmov%c %s,", vex_w() ? 'q' : 'd',
                        NameOfXMMRegister(regop));
         current += PrintRightOperand(current);
         break;
+      case 0x73:
+        AppendToBuffer("%s %s,", regop == 6 ? "vpsllq" : "vpsrlq",
+                       NameOfXMMRegister(vvvv));
+        current += PrintRightXMMOperand(current);
+        AppendToBuffer(",%u", *current++);
+        break;
+      case 0x76:
+        AppendToBuffer("vpcmpeqd %s,%s,", NameOfXMMRegister(regop),
+                       NameOfXMMRegister(vvvv));
+        current += PrintRightXMMOperand(current);
+        break;
       case 0x7e:
         AppendToBuffer("vmov%c ", vex_w() ? 'q' : 'd');
         current += PrintRightOperand(current);
         AppendToBuffer(",%s", NameOfXMMRegister(regop));
         break;
       default:
         UnimplementedInstruction();
     }
 
   } else {
@@ skipping 1175 matching lines @@
     for (int i = 6 - static_cast<int>(pc - prev_pc); i >= 0; i--) {
       fprintf(f, "  ");
     }
     fprintf(f, "  %s\n", buffer.start());
   }
 }
 
 }  // namespace disasm
 
 #endif  // V8_TARGET_ARCH_X64