[turbofan] Add checked load/store operators.

src/compiler/instruction-selector.h

 // Copyright 2014 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_COMPILER_INSTRUCTION_SELECTOR_H_
 #define V8_COMPILER_INSTRUCTION_SELECTOR_H_
 
 #include <deque>
 
 #include "src/compiler/common-operator.h"
@@ skipping 41 matching lines @@
                     InstructionOperand* a, InstructionOperand* b,
                     size_t temp_count = 0, InstructionOperand* *temps = NULL);
   Instruction* Emit(InstructionCode opcode, InstructionOperand* output,
                     InstructionOperand* a, InstructionOperand* b,
                     InstructionOperand* c, size_t temp_count = 0,
                     InstructionOperand* *temps = NULL);
   Instruction* Emit(InstructionCode opcode, InstructionOperand* output,
                     InstructionOperand* a, InstructionOperand* b,
                     InstructionOperand* c, InstructionOperand* d,
                     size_t temp_count = 0, InstructionOperand* *temps = NULL);
+  Instruction* Emit(InstructionCode opcode, InstructionOperand* output,
+                    InstructionOperand* a, InstructionOperand* b,
+                    InstructionOperand* c, InstructionOperand* d,
+                    InstructionOperand* e, size_t temp_count = 0,
+                    InstructionOperand* *temps = NULL);
+  Instruction* Emit(InstructionCode opcode, InstructionOperand* output,
+                    InstructionOperand* a, InstructionOperand* b,
+                    InstructionOperand* c, InstructionOperand* d,
+                    InstructionOperand* e, InstructionOperand* f,
+                    size_t temp_count = 0, InstructionOperand* *temps = NULL);
   Instruction* Emit(InstructionCode opcode, size_t output_count,
                     InstructionOperand** outputs, size_t input_count,
                     InstructionOperand** inputs, size_t temp_count = 0,
                     InstructionOperand* *temps = NULL);
   Instruction* Emit(Instruction* instr);
 
   // ===========================================================================
   // ============== Architecture-independent CPU feature methods. ==============
   // ===========================================================================
 
@@ skipping 149 matching lines @@
   ZoneDeque<Instruction*> instructions_;
   BoolVector defined_;
   BoolVector used_;
 };
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_INSTRUCTION_SELECTOR_H_