MIPS: [runtime] Unify and simplify how frames are marked.

src/full-codegen/mips64/full-codegen-mips64.cc

Index: src/full-codegen/mips64/full-codegen-mips64.cc
diff --git a/src/full-codegen/mips64/full-codegen-mips64.cc b/src/full-codegen/mips64/full-codegen-mips64.cc
index e3c30c1bafa77a6178b5d7c2779564b60b16a479..65bb1136a85f5f8dd8d0aed5f35b1c07bc7ce54b 100644
--- a/src/full-codegen/mips64/full-codegen-mips64.cc
+++ b/src/full-codegen/mips64/full-codegen-mips64.cc
@@ -1969,9 +1969,7 @@ void FullCodeGenerator::EmitGeneratorResume(Expression *generator,
   // fp = caller's frame pointer.
   // cp = callee's context,
   // a4 = callee's JS function.
-  __ Push(ra, fp, cp, a4);
-  // Adjust FP to point to saved FP.
-  __ Daddu(fp, sp, 2 * kPointerSize);
+  __ PushStandardFrame(a4);
 
   // Load the operand stack size.
   __ ld(a3, FieldMemOperand(a1, JSGeneratorObject::kOperandStackOffset));