Restore saved caller FP registers on stub failure

src/builtins.h

 // Copyright 2011 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 96 matching lines @@
   V(ConcurrentRecompile,            BUILTIN, UNINITIALIZED,             \
                                     Code::kNoExtraICState)              \
   V(NotifyDeoptimized,              BUILTIN, UNINITIALIZED,             \
                                     Code::kNoExtraICState)              \
   V(NotifySoftDeoptimized,          BUILTIN, UNINITIALIZED,             \
                                     Code::kNoExtraICState)              \
   V(NotifyLazyDeoptimized,          BUILTIN, UNINITIALIZED,             \
                                     Code::kNoExtraICState)              \
   V(NotifyStubFailure,              BUILTIN, UNINITIALIZED,             \
                                     Code::kNoExtraICState)              \
+  V(NotifyStubFailureSaveDoubles,   BUILTIN, UNINITIALIZED,             \
+                                    Code::kNoExtraICState)              \
                                                                         \
   V(LoadIC_Miss,                    BUILTIN, UNINITIALIZED,             \
                                     Code::kNoExtraICState)              \
   V(KeyedLoadIC_Miss,               BUILTIN, UNINITIALIZED,             \
                                     Code::kNoExtraICState)              \
   V(StoreIC_Miss,                   BUILTIN, UNINITIALIZED,             \
                                     Code::kNoExtraICState)              \
   V(KeyedStoreIC_Miss,              BUILTIN, UNINITIALIZED,             \
                                     Code::kNoExtraICState)              \
   V(LoadIC_Initialize,              LOAD_IC, UNINITIALIZED,             \
@@ skipping 269 matching lines @@
   static void Generate_JSConstructStubGeneric(MacroAssembler* masm);
   static void Generate_JSConstructStubApi(MacroAssembler* masm);
   static void Generate_JSEntryTrampoline(MacroAssembler* masm);
   static void Generate_JSConstructEntryTrampoline(MacroAssembler* masm);
   static void Generate_LazyCompile(MacroAssembler* masm);
   static void Generate_LazyRecompile(MacroAssembler* masm);
   static void Generate_NotifyDeoptimized(MacroAssembler* masm);
   static void Generate_NotifySoftDeoptimized(MacroAssembler* masm);
   static void Generate_NotifyLazyDeoptimized(MacroAssembler* masm);
   static void Generate_NotifyStubFailure(MacroAssembler* masm);
+  static void Generate_NotifyStubFailureSaveDoubles(MacroAssembler* masm);
   static void Generate_ArgumentsAdaptorTrampoline(MacroAssembler* masm);
 
   static void Generate_FunctionCall(MacroAssembler* masm);
   static void Generate_FunctionApply(MacroAssembler* masm);
 
   static void Generate_InternalArrayCode(MacroAssembler* masm);
   static void Generate_ArrayCode(MacroAssembler* masm);
 
   static void Generate_StringConstructCode(MacroAssembler* masm);
   static void Generate_OnStackReplacement(MacroAssembler* masm);
@@ skipping 18 matching lines @@
 
   friend class BuiltinFunctionTable;
   friend class Isolate;
 
   DISALLOW_COPY_AND_ASSIGN(Builtins);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_BUILTINS_H_