Rename A64 port to ARM64 port

src/arm64/assembler-arm64-inl.h

Index: src/arm64/assembler-arm64-inl.h
diff --git a/src/a64/assembler-a64-inl.h b/src/arm64/assembler-arm64-inl.h
similarity index 99%
rename from src/a64/assembler-a64-inl.h
rename to src/arm64/assembler-arm64-inl.h
index feb6bbb467fbc14c875afbe382fd33256f61da85..c509e05a5b7f7a3d4b43cda189b91980b6681e6f 100644
--- a/src/a64/assembler-a64-inl.h
+++ b/src/arm64/assembler-arm64-inl.h
@@ -25,10 +25,10 @@
 // (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_INL_H_
-#define V8_A64_ASSEMBLER_A64_INL_H_
+#ifndef V8_ARM64_ASSEMBLER_ARM64_INL_H_
+#define V8_ARM64_ASSEMBLER_ARM64_INL_H_
 
-#include "a64/assembler-a64.h"
+#include "arm64/assembler-arm64.h"
 #include "cpu.h"
 #include "debug.h"
 
@@ -573,7 +573,7 @@ Address Assembler::target_address_at(Address pc, Code* code) {
 Address Assembler::target_address_from_return_address(Address pc) {
   // Returns the address of the call target from the return address that will
   // be returned to after a call.
-  // Call sequence on A64 is:
+  // Call sequence on ARM64 is:
   //  ldr ip0, #... @ load from literal pool
   //  blr ip0
   Address candidate = pc - 2 * kInstructionSize;
@@ -745,7 +745,7 @@ static const int kCodeAgeStubEntryOffset = 3 * kInstructionSize;
 
 
 Handle<Object> RelocInfo::code_age_stub_handle(Assembler* origin) {
-  UNREACHABLE();  // This should never be reached on A64.
+  UNREACHABLE();  // This should never be reached on ARM64.
   return Handle<Object>();
 }
 
@@ -803,7 +803,7 @@ bool RelocInfo::IsPatchedReturnSequence() {
   // The sequence must be:
   //   ldr ip0, [pc, #offset]
   //   blr ip0
-  // See a64/debug-a64.cc BreakLocationIterator::SetDebugBreakAtReturn().
+  // See arm64/debug-arm64.cc BreakLocationIterator::SetDebugBreakAtReturn().
   Instruction* i1 = reinterpret_cast<Instruction*>(pc_);
   Instruction* i2 = i1->following();
   return i1->IsLdrLiteralX() && (i1->Rt() == ip0.code()) &&
@@ -1228,4 +1228,4 @@ void Assembler::ClearRecordedAstId() {
 
 } }  // namespace v8::internal
 
-#endif  // V8_A64_ASSEMBLER_A64_INL_H_
+#endif  // V8_ARM64_ASSEMBLER_ARM64_INL_H_