[Interpreter] Add CallRuntime support to the interpreter.

src/x64/builtins-x64.cc

Index: src/x64/builtins-x64.cc
diff --git a/src/x64/builtins-x64.cc b/src/x64/builtins-x64.cc
index 38d7e5abeb6fe0dea477b6be2a633a279e8db88f..a8a5a80dbb1d8840d21cc2d478550d991fa8a7b7 100644
--- a/src/x64/builtins-x64.cc
+++ b/src/x64/builtins-x64.cc
@@ -771,6 +771,41 @@ void Builtins::Generate_InterpreterExitTrampoline(MacroAssembler* masm) {
 }
 
 
+// static
+void Builtins::Generate_InterpreterPushArgsAndCall(MacroAssembler* masm) {
+  // ----------- S t a t e -------------
+  //  -- rax : the number of arguments (not including the receiver)
+  //  -- rbx : the address of the first argument to be pushed. Subsequent
+  //           arguments should be consecutive above this, in the same order as
+  //           they are to be pushed onto the stack.
+  //  -- rdi : the target to call (can be any Object).
+
+  // Pop return address to allow tail-call after pushing arguments.
+  __ Pop(rdx);
+
+  // Find the address of the last argument.
+  __ movp(rcx, rax);
+  __ addp(rcx, Immediate(1));  // Add one for receiver.
+  __ shlp(rcx, Immediate(kPointerSizeLog2));
+  __ negp(rcx);
+  __ addp(rcx, rbx);
+
+  // Push the arguments.
+  Label loop_header, loop_check;
+  __ j(always, &loop_check);
+  __ bind(&loop_header);
+  __ Push(Operand(rbx, 0));
+  __ subp(rbx, Immediate(kPointerSize));
+  __ bind(&loop_check);
+  __ cmpp(rbx, rcx);
+  __ j(greater, &loop_header, Label::kNear);
+
+  // Call the target.
+  __ Push(rdx);  // Re-push return address.
+  __ Jump(masm->isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
+}
+
+
 void Builtins::Generate_CompileLazy(MacroAssembler* masm) {
   CallRuntimePassFunction(masm, Runtime::kCompileLazy);
   GenerateTailCallToReturnedCode(masm);
@@ -1832,41 +1867,6 @@ void Builtins::Generate_Construct(MacroAssembler* masm) {
 }
 
 
-// static
-void Builtins::Generate_PushArgsAndCall(MacroAssembler* masm) {
-  // ----------- S t a t e -------------
-  //  -- rax : the number of arguments (not including the receiver)
-  //  -- rbx : the address of the first argument to be pushed. Subsequent
-  //           arguments should be consecutive above this, in the same order as
-  //           they are to be pushed onto the stack.
-  //  -- rdi : the target to call (can be any Object).
-
-  // Pop return address to allow tail-call after pushing arguments.
-  __ Pop(rdx);
-
-  // Find the address of the last argument.
-  __ movp(rcx, rax);
-  __ addp(rcx, Immediate(1));  // Add one for receiver.
-  __ shlp(rcx, Immediate(kPointerSizeLog2));
-  __ negp(rcx);
-  __ addp(rcx, rbx);
-
-  // Push the arguments.
-  Label loop_header, loop_check;
-  __ j(always, &loop_check);
-  __ bind(&loop_header);
-  __ Push(Operand(rbx, 0));
-  __ subp(rbx, Immediate(kPointerSize));
-  __ bind(&loop_check);
-  __ cmpp(rbx, rcx);
-  __ j(greater, &loop_header, Label::kNear);
-
-  // Call the target.
-  __ Push(rdx);  // Re-push return address.
-  __ Jump(masm->isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
-}
-
-
 void Builtins::Generate_OnStackReplacement(MacroAssembler* masm) {
   // Lookup the function in the JavaScript frame.
   __ movp(rax, Operand(rbp, JavaScriptFrameConstants::kFunctionOffset));