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/*
* Copyright .AN) 2007 MIPS Technologies, Inc. All Rights Reserved
*
* This software is part of the M5 simulator.
*
* THIS IS A LEGAL AGREEMENT. BY DOWNLOADING, USING, COPYING, CREATING
* DERIVATIVE WORKS, AND/OR DISTRIBUTING THIS SOFTWARE YOU ARE AGREEING
* TO THESE TERMS AND CONDITIONS.
*
* Permission is granted to use, copy, create derivative works and
* distribute this software and such derivative works for any purpose,
* so long as (1) the copyright notice above, this grant of permission,
* and the disclaimer below appear in all copies and derivative works
* made, (2) the copyright notice above is augmented as appropriate to
* reflect the addition of any new copyrightable work in a derivative
* work (e.g., Copyright .AN) <Publication Year> Copyright Owner), and (3)
* the name of MIPS Technologies, Inc. ($B!H(BMIPS$B!I(B) is not used in any
* advertising or publicity pertaining to the use or distribution of
* this software without specific, written prior authorization.
*
* THIS SOFTWARE IS PROVIDED $B!H(BAS IS.$B!I(B MIPS MAKES NO WARRANTIES AND
* DISCLAIMS ALL WARRANTIES, WHETHER EXPRESS, STATUTORY, IMPLIED OR
* OTHERWISE, INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND
* NON-INFRINGEMENT OF THIRD PARTY RIGHTS, REGARDING THIS SOFTWARE.
* IN NO EVENT SHALL MIPS BE LIABLE FOR ANY DAMAGES, INCLUDING DIRECT,
* INDIRECT, INCIDENTAL, CONSEQUENTIAL, SPECIAL, OR PUNITIVE DAMAGES OF
* ANY KIND OR NATURE, ARISING OUT OF OR IN CONNECTION WITH THIS AGREEMENT,
* THIS SOFTWARE AND/OR THE USE OF THIS SOFTWARE, WHETHER SUCH LIABILITY
* IS ASSERTED ON THE BASIS OF CONTRACT, TORT (INCLUDING NEGLIGENCE OR
* STRICT LIABILITY), OR OTHERWISE, EVEN IF MIPS HAS BEEN WARNED OF THE
* POSSIBILITY OF ANY SUCH LOSS OR DAMAGE IN ADVANCE.
*
* Authors: Korey L. Sewell
*/
#ifndef __ARCH_MIPS_TYPES_HH__
#define __ARCH_MIPS_TYPES_HH__
#include "sim/host.hh"
namespace MipsISA
{
typedef uint32_t MachInst;
typedef uint64_t ExtMachInst;
typedef uint16_t RegIndex;
typedef uint32_t IntReg;
typedef uint64_t LargestRead;
// floating point register file entry type
typedef uint32_t FloatReg32;
typedef uint64_t FloatReg64;
typedef uint64_t FloatRegBits;
typedef double FloatRegVal;
typedef double FloatReg;
// cop-0/cop-1 system control register
typedef uint64_t MiscReg;
typedef union {
IntReg intreg;
FloatReg fpreg;
MiscReg ctrlreg;
} AnyReg;
typedef int RegContextParam;
typedef int RegContextVal;
//used in FP convert & round function
enum ConvertType{
SINGLE_TO_DOUBLE,
SINGLE_TO_WORD,
SINGLE_TO_LONG,
DOUBLE_TO_SINGLE,
DOUBLE_TO_WORD,
DOUBLE_TO_LONG,
LONG_TO_SINGLE,
LONG_TO_DOUBLE,
LONG_TO_WORD,
LONG_TO_PS,
WORD_TO_SINGLE,
WORD_TO_DOUBLE,
WORD_TO_LONG,
WORD_TO_PS,
PL_TO_SINGLE,
PU_TO_SINGLE
};
//used in FP convert & round function
enum RoundMode{
RND_ZERO,
RND_DOWN,
RND_UP,
RND_NEAREST
};
} // namespace MipsISA
#endif
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