Introduce MoveReturnAddress instruction into X64 Macro Assembler

src/x64/stub-cache-x64.cc

Index: src/x64/stub-cache-x64.cc
diff --git a/src/x64/stub-cache-x64.cc b/src/x64/stub-cache-x64.cc
index 499ccdf24caeadb9b648cf5a846633241de815e6..0898d27ff7d20f641654eb5932bb1048b83e161e 100644
--- a/src/x64/stub-cache-x64.cc
+++ b/src/x64/stub-cache-x64.cc
@@ -406,9 +406,9 @@ static void ReserveSpaceForFastApiCall(MacroAssembler* masm, Register scratch) {
   //  -- rsp[0] : return address
   //  -- rsp[8] : last argument in the internal frame of the caller
   // -----------------------------------
-  __ movq(scratch, StackOperandForReturnAddress(0));
+  __ MoveReturnAddress(scratch, Operand(rsp, 0));
   __ subq(rsp, Immediate(kFastApiCallArguments * kPointerSize));
-  __ movq(StackOperandForReturnAddress(0), scratch);
+  __ MoveReturnAddress(Operand(rsp, 0), scratch);
   __ Move(scratch, Smi::FromInt(0));
   StackArgumentsAccessor args(rsp, kFastApiCallArguments,
                               ARGUMENTS_DONT_CONTAIN_RECEIVER);
@@ -429,8 +429,8 @@ static void FreeSpaceForFastApiCall(MacroAssembler* masm, Register scratch) {
   //  -- rsp[kFastApiCallArguments * 8 + 8] : last argument in the internal
   //                                          frame.
   // -----------------------------------
-  __ movq(scratch, StackOperandForReturnAddress(0));
-  __ movq(StackOperandForReturnAddress(kFastApiCallArguments * kPointerSize),
+  __ MoveReturnAddress(scratch, Operand(rsp, 0));
+  __ MoveReturnAddress(Operand(rsp, kFastApiCallArguments * kPointerSize),
           scratch);
   __ addq(rsp, Immediate(kPointerSize * kFastApiCallArguments));
 }
@@ -547,10 +547,10 @@ static void GenerateFastApiCall(MacroAssembler* masm,
   // argc + 1 is the argument number before FastApiCall arguments, 1 ~ receiver
   const int kHolderIndex = argc + 1 +
       kFastApiCallArguments - 1 - FunctionCallbackArguments::kHolderIndex;
-  __ movq(scratch, StackOperandForReturnAddress(0));
+  __ MoveReturnAddress(scratch, Operand(rsp, 0));
   // Assign stack space for the call arguments and receiver.
   __ subq(rsp, Immediate((fast_api_call_argc + 1) * kPointerSize));
-  __ movq(StackOperandForReturnAddress(0), scratch);
+  __ MoveReturnAddress(Operand(rsp, 0), scratch);
   // Write holder to stack frame.
   __ movq(args.GetArgumentOperand(kHolderIndex), receiver);
   __ movq(args.GetReceiverOperand(), receiver);
@@ -2490,9 +2490,8 @@ Handle<Code> CallStubCompiler::CompileFastApiCall(
                   name, depth, &miss);
 
   // Move the return address on top of the stack.
-  __ movq(rax,
-          StackOperandForReturnAddress(kFastApiCallArguments * kPointerSize));
-  __ movq(StackOperandForReturnAddress(0), rax);
+  __ MoveReturnAddress(rax, Operand(rsp, kFastApiCallArguments * kPointerSize));
+  __ MoveReturnAddress(Operand(rsp, 0), rax);
 
   GenerateFastApiCall(masm(), optimization, argc, false);