Rename A64 port to ARM64 port

src/arm64/disasm-arm64.h

Index: src/arm64/disasm-arm64.h
diff --git a/src/a64/disasm-a64.h b/src/arm64/disasm-arm64.h
similarity index 96%
rename from src/a64/disasm-a64.h
rename to src/arm64/disasm-arm64.h
index 35b8fe1f638977eca60ab72839c7b0792c6b72f4..8c964a890587e5b30e5da61bc48246e367363024 100644
--- a/src/a64/disasm-a64.h
+++ b/src/arm64/disasm-arm64.h
@@ -25,15 +25,15 @@
 // (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_DISASM_A64_H
-#define V8_A64_DISASM_A64_H
+#ifndef V8_ARM64_DISASM_ARM64_H
+#define V8_ARM64_DISASM_ARM64_H
 
 #include "v8.h"
 
 #include "globals.h"
 #include "utils.h"
-#include "instructions-a64.h"
-#include "decoder-a64.h"
+#include "instructions-arm64.h"
+#include "decoder-arm64.h"
 
 namespace v8 {
 namespace internal {
@@ -112,4 +112,4 @@ class PrintDisassembler: public Disassembler {
 
 } }  // namespace v8::internal
 
-#endif  // V8_A64_DISASM_A64_H
+#endif  // V8_ARM64_DISASM_ARM64_H