Rename A64 port to ARM64 port

src/arm64/simulator-arm64.h

Index: src/arm64/simulator-arm64.h
diff --git a/src/a64/simulator-a64.h b/src/arm64/simulator-arm64.h
similarity index 96%
rename from src/a64/simulator-a64.h
rename to src/arm64/simulator-arm64.h
index 1ef891a151ecee375870f5e6073f01cc93d1d773..6a7353b4612315200eb40d05d671ae47bd45e3ca 100644
--- a/src/a64/simulator-a64.h
+++ b/src/arm64/simulator-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_SIMULATOR_A64_H_
-#define V8_A64_SIMULATOR_A64_H_
+#ifndef V8_ARM64_SIMULATOR_ARM64_H_
+#define V8_ARM64_SIMULATOR_ARM64_H_
 
 #include <stdarg.h>
 #include <vector>
@@ -37,10 +37,10 @@
 #include "utils.h"
 #include "allocation.h"
 #include "assembler.h"
-#include "a64/assembler-a64.h"
-#include "a64/decoder-a64.h"
-#include "a64/disasm-a64.h"
-#include "a64/instrument-a64.h"
+#include "arm64/assembler-arm64.h"
+#include "arm64/decoder-arm64.h"
+#include "arm64/disasm-arm64.h"
+#include "arm64/instrument-arm64.h"
 
 #define REGISTER_CODE_LIST(R)                                                  \
 R(0)  R(1)  R(2)  R(3)  R(4)  R(5)  R(6)  R(7)                                 \
@@ -53,28 +53,28 @@ namespace internal {
 
 #if !defined(USE_SIMULATOR)
 
-// Running without a simulator on a native A64 platform.
+// Running without a simulator on a native ARM64 platform.
 // When running without a simulator we call the entry directly.
 #define CALL_GENERATED_CODE(entry, p0, p1, p2, p3, p4) \
   (entry(p0, p1, p2, p3, p4))
 
-typedef int (*a64_regexp_matcher)(String* input,
-                                  int64_t start_offset,
-                                  const byte* input_start,
-                                  const byte* input_end,
-                                  int* output,
-                                  int64_t output_size,
-                                  Address stack_base,
-                                  int64_t direct_call,
-                                  void* return_address,
-                                  Isolate* isolate);
+typedef int (*arm64_regexp_matcher)(String* input,
+                                    int64_t start_offset,
+                                    const byte* input_start,
+                                    const byte* input_end,
+                                    int* output,
+                                    int64_t output_size,
+                                    Address stack_base,
+                                    int64_t direct_call,
+                                    void* return_address,
+                                    Isolate* isolate);
 
 // Call the generated regexp code directly. The code at the entry address
-// should act as a function matching the type a64_regexp_matcher.
+// should act as a function matching the type arm64_regexp_matcher.
 // The ninth argument is a dummy that reserves the space used for
 // the return address added by the ExitFrame in native calls.
 #define CALL_GENERATED_REGEXP_CODE(entry, p0, p1, p2, p3, p4, p5, p6, p7, p8) \
-  (FUNCTION_CAST<a64_regexp_matcher>(entry)(                                  \
+  (FUNCTION_CAST<arm64_regexp_matcher>(entry)(                                \
       p0, p1, p2, p3, p4, p5, p6, p7, NULL, p8))
 
 #define TRY_CATCH_FROM_ADDRESS(try_catch_address) \
@@ -905,4 +905,4 @@ class SimulatorStack : public v8::internal::AllStatic {
 
 } }  // namespace v8::internal
 
-#endif  // V8_A64_SIMULATOR_A64_H_
+#endif  // V8_ARM64_SIMULATOR_ARM64_H_