types.hh revision 6269
16019Shines@cs.fsu.edu/* 26019Shines@cs.fsu.edu * Copyright (c) 2007-2008 The Florida State University 36019Shines@cs.fsu.edu * All rights reserved. 46019Shines@cs.fsu.edu * 56019Shines@cs.fsu.edu * Redistribution and use in source and binary forms, with or without 66019Shines@cs.fsu.edu * modification, are permitted provided that the following conditions are 76019Shines@cs.fsu.edu * met: redistributions of source code must retain the above copyright 86019Shines@cs.fsu.edu * notice, this list of conditions and the following disclaimer; 96019Shines@cs.fsu.edu * redistributions in binary form must reproduce the above copyright 106019Shines@cs.fsu.edu * notice, this list of conditions and the following disclaimer in the 116019Shines@cs.fsu.edu * documentation and/or other materials provided with the distribution; 126019Shines@cs.fsu.edu * neither the name of the copyright holders nor the names of its 136019Shines@cs.fsu.edu * contributors may be used to endorse or promote products derived from 146019Shines@cs.fsu.edu * this software without specific prior written permission. 156019Shines@cs.fsu.edu * 166019Shines@cs.fsu.edu * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 176019Shines@cs.fsu.edu * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 186019Shines@cs.fsu.edu * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 196019Shines@cs.fsu.edu * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 206019Shines@cs.fsu.edu * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 216019Shines@cs.fsu.edu * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 226019Shines@cs.fsu.edu * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 236019Shines@cs.fsu.edu * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 246019Shines@cs.fsu.edu * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 256019Shines@cs.fsu.edu * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 266019Shines@cs.fsu.edu * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 276019Shines@cs.fsu.edu * 286019Shines@cs.fsu.edu * Authors: Stephen Hines 296019Shines@cs.fsu.edu */ 306019Shines@cs.fsu.edu 316019Shines@cs.fsu.edu#ifndef __ARCH_ARM_TYPES_HH__ 326019Shines@cs.fsu.edu#define __ARCH_ARM_TYPES_HH__ 336019Shines@cs.fsu.edu 346251Sgblack@eecs.umich.edu#include "base/bitunion.hh" 356214Snate@binkert.org#include "base/types.hh" 366019Shines@cs.fsu.edu 376019Shines@cs.fsu.edunamespace ArmISA 386019Shines@cs.fsu.edu{ 396019Shines@cs.fsu.edu typedef uint32_t MachInst; 406251Sgblack@eecs.umich.edu 416267Sgblack@eecs.umich.edu BitUnion64(ExtMachInst) 426267Sgblack@eecs.umich.edu // Made up bitfields that make life easier. 436267Sgblack@eecs.umich.edu Bitfield<33> sevenAndFour; 446267Sgblack@eecs.umich.edu Bitfield<32> isMisc; 456267Sgblack@eecs.umich.edu 466251Sgblack@eecs.umich.edu // All the different types of opcode fields. 476268Sgblack@eecs.umich.edu Bitfield<27, 25> encoding; 486268Sgblack@eecs.umich.edu Bitfield<24, 21> opcode; 496269Sgblack@eecs.umich.edu Bitfield<24, 20> mediaOpcode; 506251Sgblack@eecs.umich.edu Bitfield<24, 23> opcode24_23; 516251Sgblack@eecs.umich.edu Bitfield<24> opcode24; 526251Sgblack@eecs.umich.edu Bitfield<23, 20> opcode23_20; 536251Sgblack@eecs.umich.edu Bitfield<23, 21> opcode23_21; 546251Sgblack@eecs.umich.edu Bitfield<23> opcode23; 556251Sgblack@eecs.umich.edu Bitfield<22, 8> opcode22_8; 566251Sgblack@eecs.umich.edu Bitfield<22, 21> opcode22_21; 576251Sgblack@eecs.umich.edu Bitfield<22> opcode22; 586251Sgblack@eecs.umich.edu Bitfield<21, 20> opcode21_20; 596251Sgblack@eecs.umich.edu Bitfield<20> opcode20; 606251Sgblack@eecs.umich.edu Bitfield<19, 18> opcode19_18; 616251Sgblack@eecs.umich.edu Bitfield<19> opcode19; 626251Sgblack@eecs.umich.edu Bitfield<15, 12> opcode15_12; 636251Sgblack@eecs.umich.edu Bitfield<15> opcode15; 646251Sgblack@eecs.umich.edu Bitfield<9> opcode9; 656268Sgblack@eecs.umich.edu Bitfield<7, 4> miscOpcode; 666251Sgblack@eecs.umich.edu Bitfield<7, 5> opcode7_5; 676251Sgblack@eecs.umich.edu Bitfield<7, 6> opcode7_6; 686251Sgblack@eecs.umich.edu Bitfield<7> opcode7; 696251Sgblack@eecs.umich.edu Bitfield<6, 5> opcode6_5; 706251Sgblack@eecs.umich.edu Bitfield<6> opcode6; 716251Sgblack@eecs.umich.edu Bitfield<5> opcode5; 726251Sgblack@eecs.umich.edu Bitfield<4> opcode4; 736251Sgblack@eecs.umich.edu 746251Sgblack@eecs.umich.edu Bitfield<31, 28> condCode; 756251Sgblack@eecs.umich.edu Bitfield<20> sField; 766251Sgblack@eecs.umich.edu Bitfield<19, 16> rn; 776251Sgblack@eecs.umich.edu Bitfield<15, 12> rd; 786251Sgblack@eecs.umich.edu Bitfield<11, 7> shiftSize; 796251Sgblack@eecs.umich.edu Bitfield<6, 5> shift; 806251Sgblack@eecs.umich.edu Bitfield<3, 0> rm; 816251Sgblack@eecs.umich.edu 826251Sgblack@eecs.umich.edu Bitfield<11, 8> rs; 836251Sgblack@eecs.umich.edu 846251Sgblack@eecs.umich.edu Bitfield<19, 16> rdup; 856251Sgblack@eecs.umich.edu Bitfield<15, 12> rddn; 866251Sgblack@eecs.umich.edu 876251Sgblack@eecs.umich.edu Bitfield<15, 12> rdhi; 886251Sgblack@eecs.umich.edu Bitfield<11, 8> rdlo; 896251Sgblack@eecs.umich.edu 906251Sgblack@eecs.umich.edu Bitfield<23> uField; 916251Sgblack@eecs.umich.edu 926251Sgblack@eecs.umich.edu SubBitUnion(puswl, 24, 20) 936251Sgblack@eecs.umich.edu Bitfield<24> prepost; 946251Sgblack@eecs.umich.edu Bitfield<23> up; 956251Sgblack@eecs.umich.edu Bitfield<22> psruser; 966251Sgblack@eecs.umich.edu Bitfield<21> writeback; 976251Sgblack@eecs.umich.edu Bitfield<20> loadOp; 986251Sgblack@eecs.umich.edu EndSubBitUnion(puswl) 996251Sgblack@eecs.umich.edu 1006251Sgblack@eecs.umich.edu Bitfield<24, 20> pubwl; 1016251Sgblack@eecs.umich.edu Bitfield<24, 20> puiwl; 1026251Sgblack@eecs.umich.edu Bitfield<22> byteAccess; 1036251Sgblack@eecs.umich.edu 1046251Sgblack@eecs.umich.edu Bitfield<23, 20> luas; 1056251Sgblack@eecs.umich.edu 1066251Sgblack@eecs.umich.edu SubBitUnion(imm, 7, 0) 1076251Sgblack@eecs.umich.edu Bitfield<7, 4> imm7_4; 1086251Sgblack@eecs.umich.edu Bitfield<3, 0> imm3_0; 1096251Sgblack@eecs.umich.edu EndSubBitUnion(imm) 1106251Sgblack@eecs.umich.edu 1116251Sgblack@eecs.umich.edu SubBitUnion(msr, 19, 16) 1126251Sgblack@eecs.umich.edu Bitfield<19> f; 1136251Sgblack@eecs.umich.edu Bitfield<18> s; 1146251Sgblack@eecs.umich.edu Bitfield<17> x; 1156251Sgblack@eecs.umich.edu Bitfield<16> c; 1166251Sgblack@eecs.umich.edu EndSubBitUnion(msr) 1176251Sgblack@eecs.umich.edu 1186251Sgblack@eecs.umich.edu Bitfield<6> y; 1196251Sgblack@eecs.umich.edu Bitfield<5> x; 1206251Sgblack@eecs.umich.edu 1216251Sgblack@eecs.umich.edu Bitfield<15, 4> immed15_4; 1226251Sgblack@eecs.umich.edu 1236251Sgblack@eecs.umich.edu Bitfield<21> wField; 1246251Sgblack@eecs.umich.edu 1256251Sgblack@eecs.umich.edu Bitfield<11, 8> rotate; 1266251Sgblack@eecs.umich.edu Bitfield<7, 0> immed7_0; 1276251Sgblack@eecs.umich.edu 1286251Sgblack@eecs.umich.edu Bitfield<21> tField; 1296251Sgblack@eecs.umich.edu Bitfield<11, 0> immed11_0; 1306251Sgblack@eecs.umich.edu 1316251Sgblack@eecs.umich.edu Bitfield<20, 16> immed20_16; 1326251Sgblack@eecs.umich.edu Bitfield<19, 16> immed19_16; 1336251Sgblack@eecs.umich.edu 1346251Sgblack@eecs.umich.edu Bitfield<11, 8> immedHi11_8; 1356251Sgblack@eecs.umich.edu Bitfield<3, 0> immedLo3_0; 1366251Sgblack@eecs.umich.edu 1376251Sgblack@eecs.umich.edu Bitfield<11, 10> rot; 1386251Sgblack@eecs.umich.edu 1396251Sgblack@eecs.umich.edu Bitfield<5> rField; 1406251Sgblack@eecs.umich.edu 1416251Sgblack@eecs.umich.edu Bitfield<22> caret; 1426251Sgblack@eecs.umich.edu Bitfield<15, 0> regList; 1436251Sgblack@eecs.umich.edu 1446251Sgblack@eecs.umich.edu Bitfield<23, 0> offset; 1456251Sgblack@eecs.umich.edu Bitfield<11, 8> copro; 1466251Sgblack@eecs.umich.edu Bitfield<7, 4> op1_7_4; 1476251Sgblack@eecs.umich.edu Bitfield<3, 0> cm; 1486251Sgblack@eecs.umich.edu 1496251Sgblack@eecs.umich.edu Bitfield<22> lField; 1506251Sgblack@eecs.umich.edu Bitfield<15, 12> cd; 1516251Sgblack@eecs.umich.edu Bitfield<7, 0> option; 1526251Sgblack@eecs.umich.edu 1536251Sgblack@eecs.umich.edu Bitfield<23, 20> op1_23_20; 1546251Sgblack@eecs.umich.edu Bitfield<19, 16> cn; 1556251Sgblack@eecs.umich.edu Bitfield<7, 5> op2_7_5; 1566251Sgblack@eecs.umich.edu 1576251Sgblack@eecs.umich.edu Bitfield<23, 21> op1_23_21; 1586251Sgblack@eecs.umich.edu 1596251Sgblack@eecs.umich.edu Bitfield<23, 0> immed23_0; 1606251Sgblack@eecs.umich.edu Bitfield<17> mField; 1616251Sgblack@eecs.umich.edu Bitfield<8> aField; 1626251Sgblack@eecs.umich.edu Bitfield<7> iField; 1636251Sgblack@eecs.umich.edu Bitfield<6> fField; 1646251Sgblack@eecs.umich.edu Bitfield<4, 0> mode; 1656251Sgblack@eecs.umich.edu 1666251Sgblack@eecs.umich.edu Bitfield<24> aBlx; 1676251Sgblack@eecs.umich.edu 1686251Sgblack@eecs.umich.edu Bitfield<11, 8> cpNum; 1696251Sgblack@eecs.umich.edu Bitfield<18, 16> fn; 1706251Sgblack@eecs.umich.edu Bitfield<14, 12> fd; 1716251Sgblack@eecs.umich.edu Bitfield<3> fpRegImm; 1726251Sgblack@eecs.umich.edu Bitfield<3, 0> fm; 1736251Sgblack@eecs.umich.edu Bitfield<2, 0> fpImm; 1746251Sgblack@eecs.umich.edu Bitfield<24, 20> punwl; 1756251Sgblack@eecs.umich.edu 1766251Sgblack@eecs.umich.edu Bitfield<7, 0> m5Func; 1776251Sgblack@eecs.umich.edu EndBitUnion(ExtMachInst) 1786251Sgblack@eecs.umich.edu 1796254Sgblack@eecs.umich.edu // Shift types for ARM instructions 1806254Sgblack@eecs.umich.edu enum ArmShiftType { 1816254Sgblack@eecs.umich.edu LSL = 0, 1826254Sgblack@eecs.umich.edu LSR, 1836254Sgblack@eecs.umich.edu ASR, 1846254Sgblack@eecs.umich.edu ROR 1856254Sgblack@eecs.umich.edu }; 1866254Sgblack@eecs.umich.edu 1876019Shines@cs.fsu.edu typedef uint8_t RegIndex; 1886019Shines@cs.fsu.edu 1896019Shines@cs.fsu.edu typedef uint64_t IntReg; 1906019Shines@cs.fsu.edu typedef uint64_t LargestRead; 1916019Shines@cs.fsu.edu // Need to use 64 bits to make sure that read requests get handled properly 1926019Shines@cs.fsu.edu 1936019Shines@cs.fsu.edu // floating point register file entry type 1946019Shines@cs.fsu.edu typedef uint32_t FloatReg32; 1956019Shines@cs.fsu.edu typedef uint64_t FloatReg64; 1966019Shines@cs.fsu.edu typedef uint64_t FloatRegBits; 1976019Shines@cs.fsu.edu 1986019Shines@cs.fsu.edu typedef double FloatRegVal; 1996019Shines@cs.fsu.edu typedef double FloatReg; 2006019Shines@cs.fsu.edu 2016019Shines@cs.fsu.edu // cop-0/cop-1 system control register 2026019Shines@cs.fsu.edu typedef uint64_t MiscReg; 2036019Shines@cs.fsu.edu 2046019Shines@cs.fsu.edu typedef union { 2056019Shines@cs.fsu.edu IntReg intreg; 2066019Shines@cs.fsu.edu FloatReg fpreg; 2076019Shines@cs.fsu.edu MiscReg ctrlreg; 2086019Shines@cs.fsu.edu } AnyReg; 2096019Shines@cs.fsu.edu 2106019Shines@cs.fsu.edu typedef int RegContextParam; 2116019Shines@cs.fsu.edu typedef int RegContextVal; 2126019Shines@cs.fsu.edu 2136019Shines@cs.fsu.edu //used in FP convert & round function 2146019Shines@cs.fsu.edu enum ConvertType{ 2156019Shines@cs.fsu.edu SINGLE_TO_DOUBLE, 2166019Shines@cs.fsu.edu SINGLE_TO_WORD, 2176019Shines@cs.fsu.edu SINGLE_TO_LONG, 2186019Shines@cs.fsu.edu 2196019Shines@cs.fsu.edu DOUBLE_TO_SINGLE, 2206019Shines@cs.fsu.edu DOUBLE_TO_WORD, 2216019Shines@cs.fsu.edu DOUBLE_TO_LONG, 2226019Shines@cs.fsu.edu 2236019Shines@cs.fsu.edu LONG_TO_SINGLE, 2246019Shines@cs.fsu.edu LONG_TO_DOUBLE, 2256019Shines@cs.fsu.edu LONG_TO_WORD, 2266019Shines@cs.fsu.edu LONG_TO_PS, 2276019Shines@cs.fsu.edu 2286019Shines@cs.fsu.edu WORD_TO_SINGLE, 2296019Shines@cs.fsu.edu WORD_TO_DOUBLE, 2306019Shines@cs.fsu.edu WORD_TO_LONG, 2316019Shines@cs.fsu.edu WORD_TO_PS, 2326019Shines@cs.fsu.edu 2336019Shines@cs.fsu.edu PL_TO_SINGLE, 2346019Shines@cs.fsu.edu PU_TO_SINGLE 2356019Shines@cs.fsu.edu }; 2366019Shines@cs.fsu.edu 2376019Shines@cs.fsu.edu //used in FP convert & round function 2386019Shines@cs.fsu.edu enum RoundMode{ 2396019Shines@cs.fsu.edu RND_ZERO, 2406019Shines@cs.fsu.edu RND_DOWN, 2416019Shines@cs.fsu.edu RND_UP, 2426019Shines@cs.fsu.edu RND_NEAREST 2436019Shines@cs.fsu.edu }; 2446019Shines@cs.fsu.edu 2456019Shines@cs.fsu.edu enum OperatingMode { 2466019Shines@cs.fsu.edu MODE_USER = 16, 2476019Shines@cs.fsu.edu MODE_FIQ = 17, 2486019Shines@cs.fsu.edu MODE_IRQ = 18, 2496019Shines@cs.fsu.edu MODE_SVC = 19, 2506019Shines@cs.fsu.edu MODE_ABORT = 23, 2516019Shines@cs.fsu.edu MODE_UNDEFINED = 27, 2526019Shines@cs.fsu.edu MODE_SYSTEM = 31 2536019Shines@cs.fsu.edu }; 2546019Shines@cs.fsu.edu 2556019Shines@cs.fsu.edu struct CoreSpecific { 2566019Shines@cs.fsu.edu // Empty for now on the ARM 2576019Shines@cs.fsu.edu }; 2586019Shines@cs.fsu.edu 2596019Shines@cs.fsu.edu} // namespace ArmISA 2606019Shines@cs.fsu.edu 2616019Shines@cs.fsu.edu#endif 262