Rename A64 port to ARM64 port

test/cctest/test-hashing.cc

Index: test/cctest/test-hashing.cc
diff --git a/test/cctest/test-hashing.cc b/test/cctest/test-hashing.cc
index 870df47f4c2e56b7eb3b6f5ff74eb4629d54823a..66ee04158ff455ed3380778d44876da0ad3d82fb 100644
--- a/test/cctest/test-hashing.cc
+++ b/test/cctest/test-hashing.cc
@@ -96,9 +96,9 @@ void generate(MacroAssembler* masm, i::Vector<const uint8_t> string) {
   StringHelper::GenerateHashGetHash(masm, r0);
   __ pop(kRootRegister);
   __ mov(pc, Operand(lr));
-#elif V8_TARGET_ARCH_A64
-  // The A64 assembler usually uses jssp (x28) as a stack pointer, but only csp
-  // is initialized by the calling (C++) code.
+#elif V8_TARGET_ARCH_ARM64
+  // The ARM64 assembler usually uses jssp (x28) as a stack pointer, but only
+  // csp is initialized by the calling (C++) code.
   Register old_stack_pointer = __ StackPointer();
   __ SetStackPointer(csp);
   __ Push(root, xzr);
@@ -158,9 +158,9 @@ void generate(MacroAssembler* masm, uint32_t key) {
   __ GetNumberHash(r0, ip);
   __ pop(kRootRegister);
   __ mov(pc, Operand(lr));
-#elif V8_TARGET_ARCH_A64
-  // The A64 assembler usually uses jssp (x28) as a stack pointer, but only csp
-  // is initialized by the calling (C++) code.
+#elif V8_TARGET_ARCH_ARM64
+  // The ARM64 assembler usually uses jssp (x28) as a stack pointer, but only
+  // csp is initialized by the calling (C++) code.
   Register old_stack_pointer = __ StackPointer();
   __ SetStackPointer(csp);
   __ Push(root, xzr);