Rename A64 port to ARM64 port

src/arm64/instructions-arm64.h

Index: src/arm64/instructions-arm64.h
diff --git a/src/a64/instructions-a64.h b/src/arm64/instructions-arm64.h
similarity index 97%
rename from src/a64/instructions-a64.h
rename to src/arm64/instructions-arm64.h
index caeae9fefeb2e26b26204f26aabfa73fc6e5aabf..ab64cb2bf003cd57313c8883d686b36ef3bd2796 100644
--- a/src/a64/instructions-a64.h
+++ b/src/arm64/instructions-arm64.h
@@ -25,13 +25,13 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-#ifndef V8_A64_INSTRUCTIONS_A64_H_
-#define V8_A64_INSTRUCTIONS_A64_H_
+#ifndef V8_ARM64_INSTRUCTIONS_ARM64_H_
+#define V8_ARM64_INSTRUCTIONS_ARM64_H_
 
 #include "globals.h"
 #include "utils.h"
-#include "a64/constants-a64.h"
-#include "a64/utils-a64.h"
+#include "arm64/constants-arm64.h"
+#include "arm64/utils-arm64.h"
 
 namespace v8 {
 namespace internal {
@@ -42,16 +42,16 @@ namespace internal {
 typedef uint32_t Instr;
 
 // The following macros initialize a float/double variable with a bit pattern
-// without using static initializers: If A64_DEFINE_FP_STATICS is defined, the
+// without using static initializers: If ARM64_DEFINE_FP_STATICS is defined, the
 // symbol is defined as uint32_t/uint64_t initialized with the desired bit
 // pattern. Otherwise, the same symbol is declared as an external float/double.
-#if defined(A64_DEFINE_FP_STATICS)
+#if defined(ARM64_DEFINE_FP_STATICS)
 #define DEFINE_FLOAT(name, value) extern const uint32_t name = value
 #define DEFINE_DOUBLE(name, value) extern const uint64_t name = value
 #else
 #define DEFINE_FLOAT(name, value) extern const float name
 #define DEFINE_DOUBLE(name, value) extern const double name
-#endif  // defined(A64_DEFINE_FP_STATICS)
+#endif  // defined(ARM64_DEFINE_FP_STATICS)
 
 DEFINE_FLOAT(kFP32PositiveInfinity, 0x7f800000);
 DEFINE_FLOAT(kFP32NegativeInfinity, 0xff800000);
@@ -422,7 +422,7 @@ const Instr kImmExceptionIsUnreachable = 0xdebf;
 // A pseudo 'printf' instruction. The arguments will be passed to the platform
 // printf method.
 const Instr kImmExceptionIsPrintf = 0xdeb1;
-// Parameters are stored in A64 registers as if the printf pseudo-instruction
+// Parameters are stored in ARM64 registers as if the printf pseudo-instruction
 // was a call to the real printf method:
 //
 // x0: The format string, then either of:
@@ -498,4 +498,4 @@ enum DebugParameters {
 } }  // namespace v8::internal
 
 
-#endif  // V8_A64_INSTRUCTIONS_A64_H_
+#endif  // V8_ARM64_INSTRUCTIONS_ARM64_H_