miscregs.hh revision 6261
1/* 2 * Copyright (c) 2009 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 * Authors: Gabe Black 29 */ 30#ifndef __ARCH_ARM_MISCREGS_HH__ 31#define __ARCH_ARM_MISCREGS_HH__ 32 33#include "base/bitunion.hh" 34 35namespace ArmISA 36{ 37 enum ConditionCode { 38 COND_EQ = 0, 39 COND_NE, // 1 40 COND_CS, // 2 41 COND_CC, // 3 42 COND_MI, // 4 43 COND_PL, // 5 44 COND_VS, // 6 45 COND_VC, // 7 46 COND_HI, // 8 47 COND_LS, // 9 48 COND_GE, // 10 49 COND_LT, // 11 50 COND_GT, // 12 51 COND_LE, // 13 52 COND_AL, // 14 53 COND_NV // 15 54 }; 55 56 enum MiscRegIndex { 57 MISCREG_CPSR = 0, 58 MISCREG_SPSR, 59 MISCREG_SPSR_FIQ, 60 MISCREG_SPSR_IRQ, 61 MISCREG_SPSR_SVC, 62 MISCREG_SPSR_UND, 63 MISCREG_SPSR_ABT, 64 MISCREG_FPSR, 65 NUM_MISCREGS 66 }; 67 68 const char * const miscRegName[NUM_MISCREGS] = { 69 "cpsr", 70 "spsr", "spsr_fiq", "spsr_irq", "spsr_svc", "spsr_und", "spsr_abt", 71 "fpsr" 72 }; 73 74 BitUnion32(CPSR) 75 Bitfield<31> n; 76 Bitfield<30> z; 77 Bitfield<29> c; 78 Bitfield<28> v; 79 Bitfield<27> q; 80 Bitfield<24> j; 81 Bitfield<19, 16> ge; 82 Bitfield<9> e; 83 Bitfield<8> a; 84 Bitfield<7> i; 85 Bitfield<6> f; 86 Bitfield<5> t; 87 Bitfield<4, 0> mode; 88 EndBitUnion(CPSR) 89}; 90 91#endif // __ARCH_ARM_MISCREGS_HH__ 92