Rename A64 port to ARM64 port

src/arm64/assembler-arm64.h

Index: src/arm64/assembler-arm64.h
diff --git a/src/a64/assembler-a64.h b/src/arm64/assembler-arm64.h
similarity index 99%
rename from src/a64/assembler-a64.h
rename to src/arm64/assembler-arm64.h
index 3da4382b79aa8dfc9f028e6671e01c03e6bb3716..79f957b91cb744f8ea4822f3cc87dd8d7086c66c 100644
--- a/src/a64/assembler-a64.h
+++ b/src/arm64/assembler-arm64.h
@@ -25,8 +25,8 @@
 // (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_ASSEMBLER_A64_H_
-#define V8_A64_ASSEMBLER_A64_H_
+#ifndef V8_ARM64_ASSEMBLER_ARM64_H_
+#define V8_ARM64_ASSEMBLER_ARM64_H_
 
 #include <list>
 #include <map>
@@ -35,8 +35,8 @@
 #include "utils.h"
 #include "assembler.h"
 #include "serialize.h"
-#include "a64/instructions-a64.h"
-#include "a64/cpu-a64.h"
+#include "arm64/instructions-arm64.h"
+#include "arm64/cpu-arm64.h"
 
 
 namespace v8 {
@@ -332,7 +332,7 @@ STATIC_ASSERT(sizeof(CPURegister) == sizeof(Register));
 STATIC_ASSERT(sizeof(CPURegister) == sizeof(FPRegister));
 
 
-#if defined(A64_DEFINE_REG_STATICS)
+#if defined(ARM64_DEFINE_REG_STATICS)
 #define INITIALIZE_REGISTER(register_class, name, code, size, type)      \
   const CPURegister init_##register_class##_##name = {code, size, type}; \
   const register_class& name = *reinterpret_cast<const register_class*>( \
@@ -345,7 +345,7 @@ STATIC_ASSERT(sizeof(CPURegister) == sizeof(FPRegister));
   extern const register_class& name
 #define ALIAS_REGISTER(register_class, alias, name) \
   extern const register_class& alias
-#endif  // defined(A64_DEFINE_REG_STATICS)
+#endif  // defined(ARM64_DEFINE_REG_STATICS)
 
 // No*Reg is used to indicate an unused argument, or an error case. Note that
 // these all compare equal (using the Is() method). The Register and FPRegister
@@ -1663,7 +1663,7 @@ class Assembler : public AssemblerBase {
 
   // Pseudo-instructions ------------------------------------------------------
 
-  // Parameters are described in a64/instructions-a64.h.
+  // Parameters are described in arm64/instructions-arm64.h.
   void debug(const char* message, uint32_t code, Instr params = BREAK);
 
   // Required by V8.
@@ -2220,4 +2220,4 @@ class EnsureSpace BASE_EMBEDDED {
 
 } }  // namespace v8::internal
 
-#endif  // V8_A64_ASSEMBLER_A64_H_
+#endif  // V8_ARM64_ASSEMBLER_ARM64_H_