Rename A64 port to ARM64 port

src/arm64/regexp-macro-assembler-arm64.h

Index: src/arm64/regexp-macro-assembler-arm64.h
diff --git a/src/a64/regexp-macro-assembler-a64.h b/src/arm64/regexp-macro-assembler-arm64.h
similarity index 96%
rename from src/a64/regexp-macro-assembler-a64.h
rename to src/arm64/regexp-macro-assembler-arm64.h
index ff4f8daa86d4a085909c3a5edb97f37237e9c290..534fd5b01ac3706cb3affd7e7601381299e39522 100644
--- a/src/a64/regexp-macro-assembler-a64.h
+++ b/src/arm64/regexp-macro-assembler-arm64.h
@@ -25,11 +25,11 @@
 // (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_REGEXP_MACRO_ASSEMBLER_A64_H_
-#define V8_A64_REGEXP_MACRO_ASSEMBLER_A64_H_
+#ifndef V8_ARM64_REGEXP_MACRO_ASSEMBLER_ARM64_H_
+#define V8_ARM64_REGEXP_MACRO_ASSEMBLER_ARM64_H_
 
-#include "a64/assembler-a64.h"
-#include "a64/assembler-a64-inl.h"
+#include "arm64/assembler-arm64.h"
+#include "arm64/assembler-arm64-inl.h"
 #include "macro-assembler.h"
 
 namespace v8 {
@@ -37,10 +37,10 @@ namespace internal {
 
 
 #ifndef V8_INTERPRETED_REGEXP
-class RegExpMacroAssemblerA64: public NativeRegExpMacroAssembler {
+class RegExpMacroAssemblerARM64: public NativeRegExpMacroAssembler {
  public:
-  RegExpMacroAssemblerA64(Mode mode, int registers_to_save, Zone* zone);
-  virtual ~RegExpMacroAssemblerA64();
+  RegExpMacroAssemblerARM64(Mode mode, int registers_to_save, Zone* zone);
+  virtual ~RegExpMacroAssemblerARM64();
   virtual int stack_limit_slack();
   virtual void AdvanceCurrentPosition(int by);
   virtual void AdvanceRegister(int reg, int by);
@@ -312,4 +312,4 @@ class RegExpMacroAssemblerA64: public NativeRegExpMacroAssembler {
 
 }}  // namespace v8::internal
 
-#endif  // V8_A64_REGEXP_MACRO_ASSEMBLER_A64_H_
+#endif  // V8_ARM64_REGEXP_MACRO_ASSEMBLER_ARM64_H_