/*

 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.

 * Copyright (c) 2016 SAP SE. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 *

 */

#include "precompiled.hpp"

#include "asm/register.hpp"

#include "c1/c1_FrameMap.hpp"

#include "c1/c1_LIR.hpp"

FloatRegister LIR_OprDesc::as_float_reg() const {

  return FrameMap::nr2floatreg(fpu_regnr());

}

FloatRegister LIR_OprDesc::as_double_reg() const {

  return FrameMap::nr2floatreg(fpu_regnrHi());

}

// Reg2 unused.

LIR_Opr LIR_OprFact::double_fpu(int reg1, int reg2) {

  assert(!as_FloatRegister(reg2)->is_valid(), "Not used on this platform");

  return (LIR_Opr)(intptr_t)((reg1 << LIR_OprDesc::reg1_shift) |

                             (reg1 << LIR_OprDesc::reg2_shift) |

                             LIR_OprDesc::double_type          |

                             LIR_OprDesc::fpu_register         |

                             LIR_OprDesc::double_size);

}

#ifndef PRODUCT

void LIR_Address::verify() const {

  assert(base()->is_cpu_register(), "wrong base operand");

  assert(index()->is_illegal() || index()->is_double_cpu(), "wrong index operand");

  assert(base()->type() == T_OBJECT || base()->type() == T_LONG || base()->type() == T_METADATA,

         "wrong type for addresses");

}

#endif // PRODUCT