MIPS: Add StubFailureTrampolineFrames

src/mips/code-stubs-mips.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 7959 matching lines @@
   __ lw(t1, FieldMemOperand(a1, JSObject::kElementsOffset));
   __ StoreNumberToDoubleElements(a0, a3,
                                  // Overwrites all regs after this.
                                  t1, t2, t3, t5, a2,
                                  &slow_elements);
   __ Ret(USE_DELAY_SLOT);
   __ mov(v0, a0);
 }
 
 
+void StubFailureTrampolineStub::Generate(MacroAssembler* masm) {
+  ASSERT(!Serializer::enabled());
+  bool save_fp_regs = CpuFeatures::IsSupported(FPU);
+  CEntryStub ces(1, save_fp_regs ? kSaveFPRegs : kDontSaveFPRegs);
+  __ Call(ces.GetCode(), RelocInfo::CODE_TARGET);
+  masm->LeaveFrame(StackFrame::STUB_FAILURE_TRAMPOLINE);
+  __ Ret();
+}
+
+
 void ProfileEntryHookStub::MaybeCallEntryHook(MacroAssembler* masm) {
   if (entry_hook_ != NULL) {
     ProfileEntryHookStub stub;
     __ push(ra);
     __ CallStub(&stub);
     __ pop(ra);
   }
 }
 
 
@@ skipping 45 matching lines @@
   __ Pop(ra, t1, a1);
   __ Ret();
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS