/*
* 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
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* Authors: Nathan Binkert
* Steve Reinhardt
*/
#ifndef __ARCH_MIPS_UTILITY_HH__
#define __ARCH_MIPS_UTILITY_HH__
#include "arch/mips/types.hh"
#include "arch/mips/constants.hh"
#include "base/misc.hh"
#include "sim/host.hh"
namespace MipsISA {
//Floating Point Utility Functions
uint64_t fpConvert(ConvertType cvt_type, double fp_val);
double roundFP(double val, int digits);
double truncFP(double val);
bool getCondCode(uint32_t fcsr, int cc);
uint32_t genCCVector(uint32_t fcsr, int num, uint32_t cc_val);
uint32_t genInvalidVector(uint32_t fcsr);
bool isNan(void *val_ptr, int size);
bool isQnan(void *val_ptr, int size);
bool isSnan(void *val_ptr, int size);
};
#endif