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

src/full-codegen/mips/full-codegen-mips.cc

Index: src/full-codegen/mips/full-codegen-mips.cc
diff --git a/src/full-codegen/mips/full-codegen-mips.cc b/src/full-codegen/mips/full-codegen-mips.cc
index d4e80052fde0469d8ff066aaef69bb4ef0c42cab..87a9b25e16dc8760d038822a05a700dc8f7dbe4b 100644
--- a/src/full-codegen/mips/full-codegen-mips.cc
+++ b/src/full-codegen/mips/full-codegen-mips.cc
@@ -1965,9 +1965,7 @@ void FullCodeGenerator::EmitGeneratorResume(Expression *generator,
   // fp = caller's frame pointer.
   // cp = callee's context,
   // t0 = callee's JS function.
-  __ Push(ra, fp, cp, t0);
-  // Adjust FP to point to saved FP.
-  __ Addu(fp, sp, 2 * kPointerSize);
+  __ PushStandardFrame(t0);
 
   // Load the operand stack size.
   __ lw(a3, FieldMemOperand(a1, JSGeneratorObject::kOperandStackOffset));