Correctify instanceof and make it optimizable.

src/mips/lithium-codegen-mips.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_MIPS_LITHIUM_CODEGEN_MIPS_H_
 #define V8_MIPS_LITHIUM_CODEGEN_MIPS_H_
 
 #include "src/deoptimizer.h"
 #include "src/lithium-codegen.h"
 #include "src/mips/lithium-gap-resolver-mips.h"
@@ skipping 95 matching lines @@
                              LOperand* temp2,
                              IntegerSignedness signedness);
 
   void DoDeferredTaggedToI(LTaggedToI* instr);
   void DoDeferredMathAbsTaggedHeapNumber(LMathAbs* instr);
   void DoDeferredStackCheck(LStackCheck* instr);
   void DoDeferredMaybeGrowElements(LMaybeGrowElements* instr);
   void DoDeferredStringCharCodeAt(LStringCharCodeAt* instr);
   void DoDeferredStringCharFromCode(LStringCharFromCode* instr);
   void DoDeferredAllocate(LAllocate* instr);
-  void DoDeferredInstanceOfKnownGlobal(LInstanceOfKnownGlobal* instr,
-                                       Label* map_check);
-
   void DoDeferredInstanceMigration(LCheckMaps* instr, Register object);
   void DoDeferredLoadMutableDouble(LLoadFieldByIndex* instr,
                                    Register result,
                                    Register object,
                                    Register index);
 
   // Parallel move support.
   void DoParallelMove(LParallelMove* move);
   void DoGap(LGap* instr);
 
@@ skipping 142 matching lines @@
   template<class InstrType>
   void EmitBranch(InstrType instr,
                   Condition condition,
                   Register src1,
                   const Operand& src2);
   template<class InstrType>
   void EmitBranchF(InstrType instr,
                    Condition condition,
                    FPURegister src1,
                    FPURegister src2);
-  template<class InstrType>
-  void EmitFalseBranch(InstrType instr,
-                       Condition condition,
-                       Register src1,
+  template <class InstrType>
+  void EmitTrueBranch(InstrType instr, Condition condition, Register src1,
+                      const Operand& src2);
+  template <class InstrType>
+  void EmitFalseBranch(InstrType instr, Condition condition, Register src1,
                        const Operand& src2);
   template<class InstrType>
   void EmitFalseBranchF(InstrType instr,
                         Condition condition,
                         FPURegister src1,
                         FPURegister src2);
   void EmitCmpI(LOperand* left, LOperand* right);
   void EmitNumberUntagD(LNumberUntagD* instr, Register input,
                         DoubleRegister result, NumberUntagDMode mode);
 
@@ skipping 138 matching lines @@
   LCodeGen* codegen_;
   Label entry_;
   Label exit_;
   Label* external_exit_;
   int instruction_index_;
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_MIPS_LITHIUM_CODEGEN_MIPS_H_