Rename A64 port to ARM64 port

test/cctest/test-assembler-arm64.cc

Index: test/cctest/test-assembler-arm64.cc
diff --git a/test/cctest/test-assembler-a64.cc b/test/cctest/test-assembler-arm64.cc
similarity index 99%
rename from test/cctest/test-assembler-a64.cc
rename to test/cctest/test-assembler-arm64.cc
index 695bd255262dd1ff110b7f3be90f43b923ec2661..edb050ebad5e622d68c8d34171cb9d51c3dd8de5 100644
--- a/test/cctest/test-assembler-a64.cc
+++ b/test/cctest/test-assembler-arm64.cc
@@ -34,12 +34,12 @@
 #include "v8.h"
 
 #include "macro-assembler.h"
-#include "a64/simulator-a64.h"
-#include "a64/decoder-a64-inl.h"
-#include "a64/disasm-a64.h"
-#include "a64/utils-a64.h"
+#include "arm64/simulator-arm64.h"
+#include "arm64/decoder-arm64-inl.h"
+#include "arm64/disasm-arm64.h"
+#include "arm64/utils-arm64.h"
 #include "cctest.h"
-#include "test-utils-a64.h"
+#include "test-utils-arm64.h"
 
 using namespace v8::internal;
 
@@ -70,7 +70,7 @@ using namespace v8::internal;
 //
 // Once the test has been run all integer and floating point registers as well
 // as flags are accessible through a RegisterDump instance, see
-// utils-a64.cc for more info on RegisterDump.
+// utils-arm64.cc for more info on RegisterDump.
 //
 // We provide some helper assert to handle common cases:
 //
@@ -6299,7 +6299,8 @@ TEST(fcvt_ds) {
   ASSERT_EQUAL_FP64(FLT_MAX, d11);
   ASSERT_EQUAL_FP64(FLT_MIN, d12);
 
-  // Check that the NaN payload is preserved according to A64 conversion rules:
+  // Check that the NaN payload is preserved according to ARM64 conversion
+  // rules:
   //  - The sign bit is preserved.
   //  - The top bit of the mantissa is forced to 1 (making it a quiet NaN).
   //  - The remaining mantissa bits are copied until they run out.