types.hh revision 6759:98101a5f7ee4
112855Sgabeblack@google.com/* 212855Sgabeblack@google.com * Copyright (c) 2007-2008 The Florida State University 312855Sgabeblack@google.com * All rights reserved. 412855Sgabeblack@google.com * 512855Sgabeblack@google.com * Redistribution and use in source and binary forms, with or without 612855Sgabeblack@google.com * modification, are permitted provided that the following conditions are 712855Sgabeblack@google.com * met: redistributions of source code must retain the above copyright 812855Sgabeblack@google.com * notice, this list of conditions and the following disclaimer; 912855Sgabeblack@google.com * redistributions in binary form must reproduce the above copyright 1012855Sgabeblack@google.com * notice, this list of conditions and the following disclaimer in the 1112855Sgabeblack@google.com * documentation and/or other materials provided with the distribution; 1212855Sgabeblack@google.com * neither the name of the copyright holders nor the names of its 1312855Sgabeblack@google.com * contributors may be used to endorse or promote products derived from 1412855Sgabeblack@google.com * this software without specific prior written permission. 1512855Sgabeblack@google.com * 1612855Sgabeblack@google.com * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1712855Sgabeblack@google.com * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1812855Sgabeblack@google.com * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 1912855Sgabeblack@google.com * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 2012855Sgabeblack@google.com * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2112855Sgabeblack@google.com * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 2212855Sgabeblack@google.com * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2312855Sgabeblack@google.com * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2412855Sgabeblack@google.com * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2512855Sgabeblack@google.com * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 2612855Sgabeblack@google.com * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2712855Sgabeblack@google.com * 2812855Sgabeblack@google.com * Authors: Stephen Hines 2912855Sgabeblack@google.com */ 3012855Sgabeblack@google.com 3112855Sgabeblack@google.com#ifndef __ARCH_ARM_TYPES_HH__ 3212855Sgabeblack@google.com#define __ARCH_ARM_TYPES_HH__ 3312855Sgabeblack@google.com 3412855Sgabeblack@google.com#include "base/bitunion.hh" 3512855Sgabeblack@google.com#include "base/types.hh" 3612855Sgabeblack@google.com 3712855Sgabeblack@google.comnamespace ArmISA 3812855Sgabeblack@google.com{ 3912855Sgabeblack@google.com typedef uint32_t MachInst; 4012855Sgabeblack@google.com 4112855Sgabeblack@google.com BitUnion64(ExtMachInst) 4212855Sgabeblack@google.com // Made up bitfields that make life easier. 4312855Sgabeblack@google.com Bitfield<33> sevenAndFour; 4412855Sgabeblack@google.com Bitfield<32> isMisc; 4512855Sgabeblack@google.com 4612855Sgabeblack@google.com // All the different types of opcode fields. 4712855Sgabeblack@google.com Bitfield<27, 25> encoding; 4812855Sgabeblack@google.com Bitfield<25> useImm; 4912855Sgabeblack@google.com Bitfield<24, 21> opcode; 5012855Sgabeblack@google.com Bitfield<24, 20> mediaOpcode; 5112855Sgabeblack@google.com Bitfield<24> opcode24; 5212855Sgabeblack@google.com Bitfield<23, 20> opcode23_20; 5312855Sgabeblack@google.com Bitfield<23, 21> opcode23_21; 5412855Sgabeblack@google.com Bitfield<20> opcode20; 5512855Sgabeblack@google.com Bitfield<22> opcode22; 5612855Sgabeblack@google.com Bitfield<19> opcode19; 5712855Sgabeblack@google.com Bitfield<18> opcode18; 5812855Sgabeblack@google.com Bitfield<15, 12> opcode15_12; 5912855Sgabeblack@google.com Bitfield<15> opcode15; 6012855Sgabeblack@google.com Bitfield<7, 4> miscOpcode; 6112855Sgabeblack@google.com Bitfield<7,5> opc2; 6212855Sgabeblack@google.com Bitfield<7> opcode7; 6312855Sgabeblack@google.com Bitfield<4> opcode4; 6412855Sgabeblack@google.com 6512855Sgabeblack@google.com Bitfield<31, 28> condCode; 6612855Sgabeblack@google.com Bitfield<20> sField; 6712855Sgabeblack@google.com Bitfield<19, 16> rn; 6812855Sgabeblack@google.com Bitfield<15, 12> rd; 6912855Sgabeblack@google.com Bitfield<11, 7> shiftSize; 7012855Sgabeblack@google.com Bitfield<6, 5> shift; 7112855Sgabeblack@google.com Bitfield<3, 0> rm; 7212855Sgabeblack@google.com 7312855Sgabeblack@google.com Bitfield<11, 8> rs; 7412855Sgabeblack@google.com 7512855Sgabeblack@google.com SubBitUnion(puswl, 24, 20) 7612855Sgabeblack@google.com Bitfield<24> prepost; 7712855Sgabeblack@google.com Bitfield<23> up; 7812855Sgabeblack@google.com Bitfield<22> psruser; 7912855Sgabeblack@google.com Bitfield<21> writeback; 8012855Sgabeblack@google.com Bitfield<20> loadOp; 8112855Sgabeblack@google.com EndSubBitUnion(puswl) 8212855Sgabeblack@google.com 8312855Sgabeblack@google.com Bitfield<24, 20> pubwl; 8412855Sgabeblack@google.com 8512855Sgabeblack@google.com Bitfield<7, 0> imm; 8612855Sgabeblack@google.com 8712855Sgabeblack@google.com Bitfield<11, 8> rotate; 8812855Sgabeblack@google.com 8912855Sgabeblack@google.com Bitfield<11, 0> immed11_0; 9012855Sgabeblack@google.com Bitfield<7, 0> immed7_0; 9112855Sgabeblack@google.com 9212855Sgabeblack@google.com Bitfield<11, 8> immedHi11_8; 9312855Sgabeblack@google.com Bitfield<3, 0> immedLo3_0; 9412855Sgabeblack@google.com 9512855Sgabeblack@google.com Bitfield<15, 0> regList; 9612855Sgabeblack@google.com 9712855Sgabeblack@google.com Bitfield<23, 0> offset; 9812855Sgabeblack@google.com 9912855Sgabeblack@google.com Bitfield<23, 0> immed23_0; 10012855Sgabeblack@google.com 10112855Sgabeblack@google.com Bitfield<11, 8> cpNum; 10212855Sgabeblack@google.com Bitfield<18, 16> fn; 10312855Sgabeblack@google.com Bitfield<14, 12> fd; 10412855Sgabeblack@google.com Bitfield<3> fpRegImm; 10512855Sgabeblack@google.com Bitfield<3, 0> fm; 10612855Sgabeblack@google.com Bitfield<2, 0> fpImm; 10712855Sgabeblack@google.com Bitfield<24, 20> punwl; 10812855Sgabeblack@google.com 10912855Sgabeblack@google.com Bitfield<7, 0> m5Func; 11012855Sgabeblack@google.com EndBitUnion(ExtMachInst) 11112855Sgabeblack@google.com 11212855Sgabeblack@google.com // Shift types for ARM instructions 11312855Sgabeblack@google.com enum ArmShiftType { 11412855Sgabeblack@google.com LSL = 0, 11512855Sgabeblack@google.com LSR, 11612855Sgabeblack@google.com ASR, 11712855Sgabeblack@google.com ROR 11812855Sgabeblack@google.com }; 11912855Sgabeblack@google.com 12012855Sgabeblack@google.com typedef uint64_t LargestRead; 12112855Sgabeblack@google.com // Need to use 64 bits to make sure that read requests get handled properly 12212855Sgabeblack@google.com 12312855Sgabeblack@google.com typedef int RegContextParam; 12412855Sgabeblack@google.com typedef int RegContextVal; 12512855Sgabeblack@google.com 12612855Sgabeblack@google.com //used in FP convert & round function 12712855Sgabeblack@google.com enum ConvertType{ 12812855Sgabeblack@google.com SINGLE_TO_DOUBLE, 12912855Sgabeblack@google.com SINGLE_TO_WORD, 13012855Sgabeblack@google.com SINGLE_TO_LONG, 13112855Sgabeblack@google.com 13212855Sgabeblack@google.com DOUBLE_TO_SINGLE, 13312855Sgabeblack@google.com DOUBLE_TO_WORD, 13412855Sgabeblack@google.com DOUBLE_TO_LONG, 13512855Sgabeblack@google.com 13612855Sgabeblack@google.com LONG_TO_SINGLE, 13712855Sgabeblack@google.com LONG_TO_DOUBLE, 13812855Sgabeblack@google.com LONG_TO_WORD, 13912855Sgabeblack@google.com LONG_TO_PS, 14012855Sgabeblack@google.com 14112855Sgabeblack@google.com WORD_TO_SINGLE, 14212855Sgabeblack@google.com WORD_TO_DOUBLE, 14312855Sgabeblack@google.com WORD_TO_LONG, 14412855Sgabeblack@google.com WORD_TO_PS, 14512855Sgabeblack@google.com 14612855Sgabeblack@google.com PL_TO_SINGLE, 14712855Sgabeblack@google.com PU_TO_SINGLE 14812855Sgabeblack@google.com }; 14912855Sgabeblack@google.com 15012855Sgabeblack@google.com //used in FP convert & round function 15112855Sgabeblack@google.com enum RoundMode{ 15212855Sgabeblack@google.com RND_ZERO, 15312855Sgabeblack@google.com RND_DOWN, 15412855Sgabeblack@google.com RND_UP, 15512855Sgabeblack@google.com RND_NEAREST 15612855Sgabeblack@google.com }; 15712855Sgabeblack@google.com 15812855Sgabeblack@google.com enum OperatingMode { 15912855Sgabeblack@google.com MODE_USER = 16, 16012855Sgabeblack@google.com MODE_FIQ = 17, 16112855Sgabeblack@google.com MODE_IRQ = 18, 16212855Sgabeblack@google.com MODE_SVC = 19, 16312855Sgabeblack@google.com MODE_MON = 22, 16412855Sgabeblack@google.com MODE_ABORT = 23, 16512855Sgabeblack@google.com MODE_UNDEFINED = 27, 16612855Sgabeblack@google.com MODE_SYSTEM = 31 16712855Sgabeblack@google.com }; 16812855Sgabeblack@google.com 16912855Sgabeblack@google.com struct CoreSpecific { 17012855Sgabeblack@google.com // Empty for now on the ARM 17112855Sgabeblack@google.com }; 17212855Sgabeblack@google.com 17312855Sgabeblack@google.com} // namespace ArmISA 17412855Sgabeblack@google.com 17512855Sgabeblack@google.com#endif 17612855Sgabeblack@google.com