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Diffstat (limited to 'src/arch/mips/types.hh')
-rw-r--r-- | src/arch/mips/types.hh | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/src/arch/mips/types.hh b/src/arch/mips/types.hh new file mode 100644 index 000000000..d4fa296fd --- /dev/null +++ b/src/arch/mips/types.hh @@ -0,0 +1,98 @@ +/* + * Copyright (c) 2006 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: Korey 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 uint8_t RegIndex; + + typedef uint32_t IntReg; + + // 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 |