1 files changed, 6 insertions, 12 deletions
diff --git a/deps/v8/src/arm64/macro-assembler-arm64-inl.h b/deps/v8/src/arm64/macro-assembler-arm64-inl.h
index b583d7ba14b..62594241ec2 100644
--- a/deps/v8/src/arm64/macro-assembler-arm64-inl.h
+++ b/deps/v8/src/arm64/macro-assembler-arm64-inl.h
@@ -780,18 +780,6 @@ void TurboAssembler::Mneg(const Register& rd, const Register& rn,
   mneg(rd, rn, rm);
 }
 
-void TurboAssembler::Mov(const Register& rd, const Register& rn) {
-  DCHECK(allow_macro_instructions());
-  DCHECK(!rd.IsZero());
-  // Emit a register move only if the registers are distinct, or if they are
-  // not X registers. Note that mov(w0, w0) is not a no-op because it clears
-  // the top word of x0.
-  if (!rd.Is(rn) || !rd.Is64Bits()) {
-    Assembler::mov(rd, rn);
-  }
-}
-
-
 void MacroAssembler::Movk(const Register& rd, uint64_t imm, int shift) {
   DCHECK(allow_macro_instructions());
   DCHECK(!rd.IsZero());
@@ -830,6 +818,12 @@ void TurboAssembler::Rbit(const Register& rd, const Register& rn) {
   rbit(rd, rn);
 }
 
+void TurboAssembler::Rev(const Register& rd, const Register& rn) {
+  DCHECK(allow_macro_instructions());
+  DCHECK(!rd.IsZero());
+  rev(rd, rn);
+}
+
 void TurboAssembler::Ret(const Register& xn) {
   DCHECK(allow_macro_instructions());
   DCHECK(!xn.IsZero());