Fix typo in x64 disassembler.

src/x64/disasm-x64.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 75 matching lines @@
   { 0x2A, BYTE_REG_OPER_OP_ORDER, "sub" },
   { 0x2B, REG_OPER_OP_ORDER,      "sub" },
   { 0x30, BYTE_OPER_REG_OP_ORDER, "xor" },
   { 0x31, OPER_REG_OP_ORDER,      "xor" },
   { 0x32, BYTE_REG_OPER_OP_ORDER, "xor" },
   { 0x33, REG_OPER_OP_ORDER,      "xor" },
   { 0x38, BYTE_OPER_REG_OP_ORDER, "cmp" },
   { 0x39, OPER_REG_OP_ORDER,      "cmp" },
   { 0x3A, BYTE_REG_OPER_OP_ORDER, "cmp" },
   { 0x3B, REG_OPER_OP_ORDER,      "cmp" },
-  { 0x63, REG_OPER_OP_ORDER,      "movsxlq" },
+  { 0x63, REG_OPER_OP_ORDER,      "movsxl" },
   { 0x84, BYTE_REG_OPER_OP_ORDER, "test" },
   { 0x85, REG_OPER_OP_ORDER,      "test" },
   { 0x86, BYTE_REG_OPER_OP_ORDER, "xchg" },
   { 0x87, REG_OPER_OP_ORDER,      "xchg" },
   { 0x88, BYTE_OPER_REG_OP_ORDER, "mov" },
   { 0x89, OPER_REG_OP_ORDER,      "mov" },
   { 0x8A, BYTE_REG_OPER_OP_ORDER, "mov" },
   { 0x8B, REG_OPER_OP_ORDER,      "mov" },
   { 0x8D, REG_OPER_OP_ORDER,      "lea" },
   { -1, UNSET_OP_ORDER, "" }
@@ skipping 1778 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