types.hh revision 2632:1bb2f91485ea
1/* 2 * Copyright (c) 2003-2005 The Regents of The University of Michigan 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; 9 * redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution; 12 * neither the name of the copyright holders nor the names of its 13 * contributors may be used to endorse or promote products derived from 14 * this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29#ifndef __ARCH_MIPS_TYPES_HH__ 30#define __ARCH_MIPS_TYPES_HH__ 31 32#include "sim/host.hh" 33 34namespace MipsISA 35{ 36 typedef uint32_t MachInst; 37 typedef uint64_t ExtMachInst; 38 typedef uint8_t RegIndex; 39 40 typedef uint32_t IntReg; 41 42 // floating point register file entry type 43 typedef double FloatReg; 44 typedef uint32_t FloatReg32; 45 typedef uint64_t FloatReg64; 46 typedef uint64_t FloatRegBits; 47 48 // cop-0/cop-1 system control register 49 typedef uint64_t MiscReg; 50 typedef uint64_t InternalProcReg; 51 52 typedef union { 53 IntReg intreg; 54 FloatReg fpreg; 55 MiscReg ctrlreg; 56 } AnyReg; 57 58 //used in FP convert & round function 59 enum ConvertType{ 60 SINGLE_TO_DOUBLE, 61 SINGLE_TO_WORD, 62 SINGLE_TO_LONG, 63 64 DOUBLE_TO_SINGLE, 65 DOUBLE_TO_WORD, 66 DOUBLE_TO_LONG, 67 68 LONG_TO_SINGLE, 69 LONG_TO_DOUBLE, 70 LONG_TO_WORD, 71 LONG_TO_PS, 72 73 WORD_TO_SINGLE, 74 WORD_TO_DOUBLE, 75 WORD_TO_LONG, 76 WORD_TO_PS, 77 78 PL_TO_SINGLE, 79 PU_TO_SINGLE 80 }; 81 82 //used in FP convert & round function 83 enum RoundMode{ 84 RND_ZERO, 85 RND_DOWN, 86 RND_UP, 87 RND_NEAREST 88 }; 89 90} // namespace MipsISA 91 92#endif 93