[x86] Introduce vandps/vandpd/vxorps/vxorpd.

src/ia32/disasm-ia32.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>
 
 #include "src/v8.h"
 
@@ skipping 967 matching lines @@
     switch (opcode) {
       case 0xf0:
         AppendToBuffer("rorx %s,", NameOfCPURegister(regop));
         current += PrintRightOperand(current);
         AppendToBuffer(",%d", *current & 0x1f);
         current += 1;
         break;
       default:
         UnimplementedInstruction();
     }
+  } else if (vex_none() && vex_0f()) {
+    int mod, regop, rm, vvvv = vex_vreg();
+    get_modrm(*current, &mod, &regop, &rm);
+    switch (opcode) {
+      case 0x54:
+        AppendToBuffer("vandps %s,%s,", NameOfXMMRegister(regop),
+                       NameOfXMMRegister(vvvv));
+        current += PrintRightXMMOperand(current);
+        break;
+      case 0x57:
+        AppendToBuffer("vxorps %s,%s,", NameOfXMMRegister(regop),
+                       NameOfXMMRegister(vvvv));
+        current += PrintRightXMMOperand(current);
+        break;
+      default:
+        UnimplementedInstruction();
+    }
+  } else if (vex_66() && vex_0f()) {
+    int mod, regop, rm, vvvv = vex_vreg();
+    get_modrm(*current, &mod, &regop, &rm);
+    switch (opcode) {
+      case 0x54:
+        AppendToBuffer("vandpd %s,%s,", NameOfXMMRegister(regop),
+                       NameOfXMMRegister(vvvv));
+        current += PrintRightXMMOperand(current);
+        break;
+      case 0x57:
+        AppendToBuffer("vxorpd %s,%s,", NameOfXMMRegister(regop),
+                       NameOfXMMRegister(vvvv));
+        current += PrintRightXMMOperand(current);
+        break;
+      default:
+        UnimplementedInstruction();
+    }
   } else {
     UnimplementedInstruction();
   }
 
   return static_cast<int>(current - data);
 }
 
 
 // Returns number of bytes used, including *data.
 int DisassemblerIA32::FPUInstruction(byte* data) {
@@ skipping 1220 matching lines @@
       fprintf(f, "  ");
     }
     fprintf(f, "  %s\n", buffer.start());
   }
 }
 
 
 }  // namespace disasm
 
 #endif  // V8_TARGET_ARCH_IA32