MIPS: Faster memcpy.

src/mips/macro-assembler-mips.h

 // 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 583 matching lines @@
 
   DEFINE_INSTRUCTION(Slt);
   DEFINE_INSTRUCTION(Sltu);
 
   // MIPS32 R2 instruction macro.
   DEFINE_INSTRUCTION(Ror);
 
 #undef DEFINE_INSTRUCTION
 #undef DEFINE_INSTRUCTION2
 
+  void Pref(int32_t hint, const MemOperand& rs);
+
 
   // ---------------------------------------------------------------------------
   // Pseudo-instructions.
 
   void mov(Register rd, Register rt) { or_(rd, rt, zero_reg); }
 
+  void Ulw(Register rd, const MemOperand& rs);
+  void Usw(Register rd, const MemOperand& rs);
+
   // Load int32 in the rd register.
   void li(Register rd, Operand j, LiFlags mode = OPTIMIZE_SIZE);
   inline void li(Register rd, int32_t j, LiFlags mode = OPTIMIZE_SIZE) {
     li(rd, Operand(j), mode);
   }
   void li(Register dst, Handle<Object> value, LiFlags mode = OPTIMIZE_SIZE);
 
   // Push multiple registers on the stack.
   // Registers are saved in numerical order, with higher numbered registers
   // saved in higher memory addresses.
@@ skipping 1070 matching lines @@
 #define CODE_COVERAGE_TOSTRING(x) CODE_COVERAGE_STRINGIFY(x)
 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__)
 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm->
 #else
 #define ACCESS_MASM(masm) masm->
 #endif
 
 } }  // namespace v8::internal
 
 #endif  // V8_MIPS_MACRO_ASSEMBLER_MIPS_H_