14 * Copyright (c) 2007-2008 The Florida State University 15 * All rights reserved. 16 * 17 * Redistribution and use in source and binary forms, with or without 18 * modification, are permitted provided that the following conditions are 19 * met: redistributions of source code must retain the above copyright 20 * notice, this list of conditions and the following disclaimer; 21 * redistributions in binary form must reproduce the above copyright 22 * notice, this list of conditions and the following disclaimer in the 23 * documentation and/or other materials provided with the distribution; 24 * neither the name of the copyright holders nor the names of its 25 * contributors may be used to endorse or promote products derived from 26 * this software without specific prior written permission. 27 * 28 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 29 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 30 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 31 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 32 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 33 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 34 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 35 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 36 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 37 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 38 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 39 * 40 * Authors: Stephen Hines 41 */ 42 43#ifndef __ARCH_ARM_REGISTERS_HH__ 44#define __ARCH_ARM_REGISTERS_HH__ 45 46#include "arch/arm/max_inst_regs.hh" 47#include "arch/arm/intregs.hh" 48#include "arch/arm/miscregs.hh" 49 50namespace ArmISA { 51 52using ArmISAInst::MaxInstSrcRegs; 53using ArmISAInst::MaxInstDestRegs; 54 55typedef uint16_t RegIndex; 56 57typedef uint64_t IntReg; 58 59// floating point register file entry type 60typedef uint32_t FloatRegBits; 61typedef float FloatReg; 62 63// cop-0/cop-1 system control register 64typedef uint64_t MiscReg; 65 66// Constants Related to the number of registers 67const int NumIntArchRegs = NUM_ARCH_INTREGS; 68// The number of single precision floating point registers 69const int NumFloatArchRegs = 64; 70const int NumFloatSpecialRegs = 8; 71 72const int NumIntRegs = NUM_INTREGS; 73const int NumFloatRegs = NumFloatArchRegs + NumFloatSpecialRegs;
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