[builtins] Construct builtin frame in String/Number ctors

src/x64/macro-assembler-x64.cc

Index: src/x64/macro-assembler-x64.cc
diff --git a/src/x64/macro-assembler-x64.cc b/src/x64/macro-assembler-x64.cc
index 573e75db636340aee6cbea7e5b6fe27c7ea5b5c9..1dde10f0783230e71cc1d3eb166e05527d6ed3fc 100644
--- a/src/x64/macro-assembler-x64.cc
+++ b/src/x64/macro-assembler-x64.cc
@@ -4436,6 +4436,23 @@ void MacroAssembler::LeaveFrame(StackFrame::Type type) {
   popq(rbp);
 }
 
+void MacroAssembler::EnterBuiltinFrame(Register context, Register target,
+                                       Register argc) {
+  Push(rbp);
+  Move(rbp, rsp);
+  Push(context);
+  Push(target);
+  Push(argc);
+}
+
+void MacroAssembler::LeaveBuiltinFrame(Register context, Register target,
+                                       Register argc) {
+  Pop(argc);
+  Pop(target);
+  Pop(context);
+  leave();
+}
+
 void MacroAssembler::EnterExitFramePrologue(bool save_rax,
                                             StackFrame::Type frame_type) {
   DCHECK(frame_type == StackFrame::EXIT ||