BaselineIC-mips-shared.cpp

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-

 * vim: set ts=8 sts=2 et sw=2 tw=80:

 * 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/. */

#include "jit/BaselineIC.h"

#include "jit/SharedICHelpers.h"

using namespace js;

using namespace js::jit;

namespace js {

namespace jit {

bool ICCompare_Double::Compiler::generateStubCode(MacroAssembler& masm) {

  Label failure, isNaN;

  masm.ensureDouble(R0, FloatReg0, &failure);

  masm.ensureDouble(R1, FloatReg1, &failure);

  Register dest = R0.scratchReg();

  Assembler::DoubleCondition doubleCond = JSOpToDoubleCondition(op);

  masm.ma_cmp_set_double(dest, FloatReg0, FloatReg1, doubleCond);

  masm.tagValue(JSVAL_TYPE_BOOLEAN, dest, R0);

  EmitReturnFromIC(masm);

  // Failure case - jump to next stub

  masm.bind(&failure);

  EmitStubGuardFailure(masm);

  return true;

}  // namespace jit

}  // namespace js