sparc_traits.hh

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/*
 * Copyright (c) 2003-2005 The Regents of The University of Michigan
 * 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 with the distribution;
 * neither the name of the copyright holders nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 *
 * Authors: Gabe Black
 */

#ifndef __ARCH_SPARC_SPARC_TRAITS_HH__
#define __ARCH_SPARC_SPARC_TRAITS_HH__

namespace SparcISA
{
// Max trap levels
const int MaxPTL = 2;
const int MaxTL  = 6;
const int MaxGL  = 3;
const int MaxPGL = 2;

// Number of register windows, can legally be 3 to 32
const int NWindows = 8;
// const int NumMicroIntRegs = 1;
const int NumMicroIntRegs = 9;

// const int NumRegularIntRegs = MaxGL * 8 + NWindows * 16;
// const int NumMicroIntRegs = 1;
// const int NumIntRegs = NumRegularIntRegs + NumMicroIntRegs;
const int NumFloatRegs = 64;
const int NumFloatArchRegs = NumFloatRegs;
// const int NumMiscRegs = 40;
}

#endif // __ARCH_SPARC_SPARC_TRAITS_HH__