MIPS: reland Fix 'Assembler support for internal references.'

src/mips/constants-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_CONSTANTS_H_
 #define  V8_MIPS_CONSTANTS_H_
 #include "src/globals.h"
 // UNIMPLEMENTED_ macro for MIPS.
 #ifdef DEBUG
 #define UNIMPLEMENTED_MIPS()                                                  \
@@ skipping 321 matching lines @@
 
   BEQC      =   ((2 << 3) + 0) << kOpcodeShift,
   COP1      =   ((2 << 3) + 1) << kOpcodeShift,  // Coprocessor 1 class.
   BEQL      =   ((2 << 3) + 4) << kOpcodeShift,
   BNEL      =   ((2 << 3) + 5) << kOpcodeShift,
   BLEZL     =   ((2 << 3) + 6) << kOpcodeShift,
   BGTZL     =   ((2 << 3) + 7) << kOpcodeShift,
 
   DADDI     =   ((3 << 3) + 0) << kOpcodeShift,  // This is also BNEC.
   SPECIAL2  =   ((3 << 3) + 4) << kOpcodeShift,
-  LABEL     =   ((3 << 3) + 5) << kOpcodeShift,
   SPECIAL3  =   ((3 << 3) + 7) << kOpcodeShift,
 
   LB        =   ((4 << 3) + 0) << kOpcodeShift,
   LH        =   ((4 << 3) + 1) << kOpcodeShift,
   LWL       =   ((4 << 3) + 2) << kOpcodeShift,
   LW        =   ((4 << 3) + 3) << kOpcodeShift,
   LBU       =   ((4 << 3) + 4) << kOpcodeShift,
   LHU       =   ((4 << 3) + 5) << kOpcodeShift,
   LWR       =   ((4 << 3) + 6) << kOpcodeShift,
   SB        =   ((5 << 3) + 0) << kOpcodeShift,
@@ skipping 576 matching lines @@
 // JS argument slots size.
 const int kJSArgsSlotsSize = 0 * Instruction::kInstrSize;
 // Assembly builtins argument slots size.
 const int kBArgsSlotsSize = 0 * Instruction::kInstrSize;
 
 const int kBranchReturnOffset = 2 * Instruction::kInstrSize;
 
 } }   // namespace v8::internal
 
 #endif    // #ifndef V8_MIPS_CONSTANTS_H_