MIPS: Reland 17588: Add signed/unsigned 8-bit and 16-bit Representations to Crankshaft.

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 261 matching lines @@
 
   // Jump unconditionally to given label.
   // We NEED a nop in the branch delay slot, as it used by v8, for example in
   // CodeGenerator::ProcessDeferred().
   // Currently the branch delay slot is filled by the MacroAssembler.
   // Use rather b(Label) for code generation.
   void jmp(Label* L) {
     Branch(L);
   }
 
+  void Load(Register dst, const MemOperand& src, Representation r);
+  void Store(Register src, const MemOperand& dst, Representation r);
+
   // Load an object from the root table.
   void LoadRoot(Register destination,
                 Heap::RootListIndex index);
   void LoadRoot(Register destination,
                 Heap::RootListIndex index,
                 Condition cond, Register src1, const Operand& src2);
 
   // Store an object to the root table.
   void StoreRoot(Register source,
                  Heap::RootListIndex index);
@@ skipping 1354 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_