X87: [Interpreter] Add CallRuntime support to the interpreter.

src/x87/macro-assembler-x87.h

Index: src/x87/macro-assembler-x87.h
diff --git a/src/x87/macro-assembler-x87.h b/src/x87/macro-assembler-x87.h
index e567496be3774a397501aa75803f681694b52579..522b479719a24b8075ac4d00b4a166d69005073b 100644
--- a/src/x87/macro-assembler-x87.h
+++ b/src/x87/macro-assembler-x87.h
@@ -255,8 +255,8 @@ class MacroAssembler: public Assembler {
 
   // Leave the current exit frame. Expects the return value in
   // register eax:edx (untouched) and the pointer to the first
-  // argument in register esi.
-  void LeaveExitFrame(bool save_doubles);
+  // argument in register esi (if pop_arguments == true).
+  void LeaveExitFrame(bool save_doubles, bool pop_arguments = true);
 
   // Leave the current exit frame. Expects the return value in
   // register eax (untouched).