Rename A64 port to ARM64 port

src/globals.h

Index: src/globals.h
diff --git a/src/globals.h b/src/globals.h
index 85b5e6b1795897841903399636ab39ed0fc33c86..db666d804b1039e0a61dce21c55302d5e7a4a174 100644
--- a/src/globals.h
+++ b/src/globals.h
@@ -72,7 +72,7 @@ namespace internal {
 #define V8_HOST_ARCH_32_BIT 1
 #define V8_HOST_CAN_READ_UNALIGNED 1
 #elif defined(__AARCH64EL__)
-#define V8_HOST_ARCH_A64 1
+#define V8_HOST_ARCH_ARM64 1
 #define V8_HOST_ARCH_64_BIT 1
 #define V8_HOST_CAN_READ_UNALIGNED 1
 #elif defined(__ARMEL__)
@@ -99,13 +99,13 @@ namespace internal {
 // in the same way as the host architecture, that is, target the native
 // environment as presented by the compiler.
 #if !V8_TARGET_ARCH_X64 && !V8_TARGET_ARCH_IA32 && \
-    !V8_TARGET_ARCH_ARM && !V8_TARGET_ARCH_A64 && !V8_TARGET_ARCH_MIPS
+    !V8_TARGET_ARCH_ARM && !V8_TARGET_ARCH_ARM64 && !V8_TARGET_ARCH_MIPS
 #if defined(_M_X64) || defined(__x86_64__)
 #define V8_TARGET_ARCH_X64 1
 #elif defined(_M_IX86) || defined(__i386__)
 #define V8_TARGET_ARCH_IA32 1
 #elif defined(__AARCH64EL__)
-#define V8_TARGET_ARCH_A64 1
+#define V8_TARGET_ARCH_ARM64 1
 #elif defined(__ARMEL__)
 #define V8_TARGET_ARCH_ARM 1
 #elif defined(__MIPSEL__)
@@ -125,8 +125,8 @@ namespace internal {
 #if (V8_TARGET_ARCH_ARM && !(V8_HOST_ARCH_IA32 || V8_HOST_ARCH_ARM))
 #error Target architecture arm is only supported on arm and ia32 host
 #endif
-#if (V8_TARGET_ARCH_A64 && !(V8_HOST_ARCH_X64 || V8_HOST_ARCH_A64))
-#error Target architecture a64 is only supported on a64 and x64 host
+#if (V8_TARGET_ARCH_ARM64 && !(V8_HOST_ARCH_X64 || V8_HOST_ARCH_ARM64))
+#error Target architecture arm64 is only supported on arm64 and x64 host
 #endif
 #if (V8_TARGET_ARCH_MIPS && !(V8_HOST_ARCH_IA32 || V8_HOST_ARCH_MIPS))
 #error Target architecture mips is only supported on mips and ia32 host
@@ -136,7 +136,7 @@ namespace internal {
 // Setting USE_SIMULATOR explicitly from the build script will force
 // the use of a simulated environment.
 #if !defined(USE_SIMULATOR)
-#if (V8_TARGET_ARCH_A64 && !V8_HOST_ARCH_A64)
+#if (V8_TARGET_ARCH_ARM64 && !V8_HOST_ARCH_ARM64)
 #define USE_SIMULATOR 1
 #endif
 #if (V8_TARGET_ARCH_ARM && !V8_HOST_ARCH_ARM)
@@ -154,7 +154,7 @@ namespace internal {
 #define V8_TARGET_LITTLE_ENDIAN 1
 #elif V8_TARGET_ARCH_ARM
 #define V8_TARGET_LITTLE_ENDIAN 1
-#elif V8_TARGET_ARCH_A64
+#elif V8_TARGET_ARCH_ARM64
 #define V8_TARGET_LITTLE_ENDIAN 1
 #elif V8_TARGET_ARCH_MIPS
 #define V8_TARGET_LITTLE_ENDIAN 1