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

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>
 
 #include "src/v8.h"
 
@@ skipping 858 matching lines @@
   const char* mnem = conditional_code_suffix[cond];
   AppendToBuffer("set%s%c ", mnem, operand_size_code());
   PrintRightByteOperand(data + 2);
   return 3;  // includes 0x0F
 }
 
 
 int DisassemblerX64::AVXInstruction(byte* data) {
   byte opcode = *data;
   byte* current = data + 1;
-  if (vex_0f() && opcode == 0x2e) {
-    int mod, regop, rm;
-    get_modrm(*current, &mod, &regop, &rm);
-    AppendToBuffer("vucomis%c %s,", vex_66() ? 'd' : 's',
-                   NameOfXMMRegister(regop));
-    current += PrintRightXMMOperand(current);
-  } else if (vex_66() && vex_0f38()) {
+  if (vex_66() && vex_0f38()) {
     int mod, regop, rm, vvvv = vex_vreg();
     get_modrm(*current, &mod, &regop, &rm);
     switch (opcode) {
       case 0x99:
         AppendToBuffer("vfmadd132s%c %s,%s,", float_size_code(),
                        NameOfXMMRegister(regop), NameOfXMMRegister(vvvv));
         current += PrintRightXMMOperand(current);
         break;
       case 0xa9:
         AppendToBuffer("vfmadd213s%c %s,%s,", float_size_code(),
@@ skipping 234 matching lines @@
             AppendToBuffer(",%d", *current & 0x3f);
             break;
           default:
             UnimplementedInstruction();
         }
         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 0x2e:
+        AppendToBuffer("vucomiss %s,", NameOfXMMRegister(regop));
+        current += PrintRightXMMOperand(current);
+        break;
+      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 0x2e:
+        AppendToBuffer("vucomisd %s,", NameOfXMMRegister(regop));
+        current += PrintRightXMMOperand(current);
+        break;
+      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 DisassemblerX64::FPUInstruction(byte* data) {
@@ skipping 1166 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