Add assembler test.

src/mips64/simulator-mips64.h

 // Copyright 2011 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.
 
 
 // Declares a Simulator for MIPS instructions if we are not generating a native
 // MIPS binary. This Simulator allows us to run and debug MIPS code generation
 // on regular desktop machines.
 // V8 calls into generated code by "calling" the CALL_GENERATED_CODE macro,
 // which will start execution in the Simulator or forwards to the real entry
@@ skipping 361 matching lines @@
   inline int64_t rt() const { return get_register(rt_reg()); }
   inline uint64_t rt_u() const {
     return static_cast<uint64_t>(get_register(rt_reg()));
   }
   inline int32_t rd_reg() const { return currentInstr_->RdValue(); }
   inline int32_t fr_reg() const { return currentInstr_->FrValue(); }
   inline int32_t fs_reg() const { return currentInstr_->FsValue(); }
   inline int32_t ft_reg() const { return currentInstr_->FtValue(); }
   inline int32_t fd_reg() const { return currentInstr_->FdValue(); }
   inline int32_t sa() const { return currentInstr_->SaValue(); }
+  inline int32_t lsa_sa() const { return currentInstr_->LsaSaValue(); }
 
   inline void SetResult(const int32_t rd_reg, const int64_t alu_out) {
     set_register(rd_reg, alu_out);
     TraceRegWr(alu_out);
   }
 
   void DecodeTypeImmediate(Instruction* instr);
   void DecodeTypeJump(Instruction* instr);
 
   // Used for breakpoints and traps.
@@ skipping 145 matching lines @@
   static inline void UnregisterCTryCatch(Isolate* isolate) {
     Simulator::current(isolate)->PopAddress();
   }
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // !defined(USE_SIMULATOR)
 #endif  // V8_MIPS_SIMULATOR_MIPS_H_