/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 * vim: set ts=8 sts=4 et sw=4 tw=99:
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef jit_mips32_Lowering_mips32_h
#define jit_mips32_Lowering_mips32_h

#include "jit/mips-shared/Lowering-mips-shared.h"

namespace js {
namespace jit {

class LIRGeneratorMIPS : public LIRGeneratorMIPSShared {
 protected:
  LIRGeneratorMIPS(MIRGenerator* gen, MIRGraph& graph, LIRGraph& lirGraph)
      : LIRGeneratorMIPSShared(gen, graph, lirGraph) {}

 protected:
  // Returns a box allocation with type set to reg1 and payload set to reg2.
  LBoxAllocation useBoxFixed(MDefinition* mir, Register reg1, Register reg2,
                             bool useAtStart = false);

  inline LDefinition tempToUnbox() { return LDefinition::BogusTemp(); }

  void lowerUntypedPhiInput(MPhi* phi, uint32_t inputPosition, LBlock* block,
                            size_t lirIndex);
  void defineUntypedPhi(MPhi* phi, size_t lirIndex);

  void lowerInt64PhiInput(MPhi* phi, uint32_t inputPosition, LBlock* block,
                          size_t lirIndex);
  void defineInt64Phi(MPhi* phi, size_t lirIndex);

  void lowerTruncateDToInt32(MTruncateToInt32* ins);
  void lowerTruncateFToInt32(MTruncateToInt32* ins);

  void lowerDivI64(MDiv* div);
  void lowerModI64(MMod* mod);
  void lowerUDivI64(MDiv* div);
  void lowerUModI64(MMod* mod);

 public:
  void visitBox(MBox* box);
  void visitUnbox(MUnbox* unbox);
  void visitReturn(MReturn* ret);
  void visitRandom(MRandom* ins);
  void visitWasmTruncateToInt64(MWasmTruncateToInt64* ins);
  void visitInt64ToFloatingPoint(MInt64ToFloatingPoint* ins);
};

typedef LIRGeneratorMIPS LIRGeneratorSpecific;

}  // namespace jit
}  // namespace js

#endif /* jit_mips32_Lowering_mips32_h */
