Rename A64 port to ARM64 port

src/arm64/full-codegen-arm64.cc

Index: src/arm64/full-codegen-arm64.cc
diff --git a/src/a64/full-codegen-a64.cc b/src/arm64/full-codegen-arm64.cc
similarity index 99%
rename from src/a64/full-codegen-a64.cc
rename to src/arm64/full-codegen-arm64.cc
index b6489b21c8c26a61451def82cb52aa3e7a26c13f..8aa7e3708bd86f263dbdb3eb39663a236834ad7e 100644
--- a/src/a64/full-codegen-a64.cc
+++ b/src/arm64/full-codegen-arm64.cc
@@ -27,7 +27,7 @@
 
 #include "v8.h"
 
-#if V8_TARGET_ARCH_A64
+#if V8_TARGET_ARCH_ARM64
 
 #include "code-stubs.h"
 #include "codegen.h"
@@ -39,8 +39,8 @@
 #include "scopes.h"
 #include "stub-cache.h"
 
-#include "a64/code-stubs-a64.h"
-#include "a64/macro-assembler-a64.h"
+#include "arm64/code-stubs-arm64.h"
+#include "arm64/macro-assembler-arm64.h"
 
 namespace v8 {
 namespace internal {
@@ -64,7 +64,7 @@ class JumpPatchSite BASE_EMBEDDED {
   }
 
   void EmitJumpIfNotSmi(Register reg, Label* target) {
-    // This code will be patched by PatchInlinedSmiCode, in ic-a64.cc.
+    // This code will be patched by PatchInlinedSmiCode, in ic-arm64.cc.
     InstructionAccurateScope scope(masm_, 1);
     ASSERT(!info_emitted_);
     ASSERT(reg.Is64Bits());
@@ -75,7 +75,7 @@ class JumpPatchSite BASE_EMBEDDED {
   }
 
   void EmitJumpIfSmi(Register reg, Label* target) {
-    // This code will be patched by PatchInlinedSmiCode, in ic-a64.cc.
+    // This code will be patched by PatchInlinedSmiCode, in ic-arm64.cc.
     InstructionAccurateScope scope(masm_, 1);
     ASSERT(!info_emitted_);
     ASSERT(reg.Is64Bits());
@@ -414,7 +414,7 @@ void FullCodeGenerator::EmitReturnSequence() {
 
     // Make sure that the constant pool is not emitted inside of the return
     // sequence. This sequence can get patched when the debugger is used. See
-    // debug-a64.cc:BreakLocationIterator::SetDebugBreakAtReturn().
+    // debug-arm64.cc:BreakLocationIterator::SetDebugBreakAtReturn().
     {
       InstructionAccurateScope scope(masm_,
                                      Assembler::kJSRetSequenceInstructions);
@@ -4300,7 +4300,7 @@ void FullCodeGenerator::VisitCompareOperation(CompareOperation* expr) {
 
   // Try to generate an optimized comparison with a literal value.
   // TODO(jbramley): This only checks common values like NaN or undefined.
-  // Should it also handle A64 immediate operands?
+  // Should it also handle ARM64 immediate operands?
   if (TryLiteralCompare(expr)) {
     return;
   }
@@ -4979,4 +4979,4 @@ FullCodeGenerator::NestedStatement* FullCodeGenerator::TryFinally::Exit(
 
 } }  // namespace v8::internal
 
-#endif  // V8_TARGET_ARCH_A64
+#endif  // V8_TARGET_ARCH_ARM64