Rename A64 port to ARM64 port

src/arm64/utils-arm64.h

 // Copyright 2013 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
 //       with the distribution.
 //     * Neither the name of Google Inc. nor the names of its
 //       contributors may be used to endorse or promote products derived
 //       from this software without specific prior written permission.
 //
 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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-#ifndef V8_A64_UTILS_A64_H_
-#define V8_A64_UTILS_A64_H_
+#ifndef V8_ARM64_UTILS_ARM64_H_
+#define V8_ARM64_UTILS_ARM64_H_
 
 #include <cmath>
 #include "v8.h"
-#include "a64/constants-a64.h"
+#include "arm64/constants-arm64.h"
 
 #define REGISTER_CODE_LIST(R)                                                  \
 R(0)  R(1)  R(2)  R(3)  R(4)  R(5)  R(6)  R(7)                                 \
 R(8)  R(9)  R(10) R(11) R(12) R(13) R(14) R(15)                                \
 R(16) R(17) R(18) R(19) R(20) R(21) R(22) R(23)                                \
 R(24) R(25) R(26) R(27) R(28) R(29) R(30) R(31)
 
 namespace v8 {
 namespace internal {
 
@@ skipping 81 matching lines @@
   return fma(op1, op2, a);
 }
 
 
 inline float FusedMultiplyAdd(float op1, float op2, float a) {
   return fmaf(op1, op2, a);
 }
 
 } }  // namespace v8::internal
 
-#endif  // V8_A64_UTILS_A64_H_
+#endif  // V8_ARM64_UTILS_ARM64_H_