operands.isa revision 7789
17087Snate@binkert.org// Copyright (c) 2007-2008 The Hewlett-Packard Development Company 27087Snate@binkert.org// All rights reserved. 37087Snate@binkert.org// 47087Snate@binkert.org// The license below extends only to copyright in the software and shall 57087Snate@binkert.org// not be construed as granting a license to any other intellectual 67087Snate@binkert.org// property including but not limited to intellectual property relating 77087Snate@binkert.org// to a hardware implementation of the functionality of the software 87087Snate@binkert.org// licensed hereunder. You may use the software subject to the license 97087Snate@binkert.org// terms below provided that you ensure that this notice is replicated 107087Snate@binkert.org// unmodified and in its entirety in all distributions of the software, 117087Snate@binkert.org// modified or unmodified, in source code or in binary form. 127087Snate@binkert.org// 134158Sgblack@eecs.umich.edu// Copyright (c) 2007 The Regents of The University of Michigan 144158Sgblack@eecs.umich.edu// All rights reserved. 154158Sgblack@eecs.umich.edu// 164158Sgblack@eecs.umich.edu// Redistribution and use in source and binary forms, with or without 174158Sgblack@eecs.umich.edu// modification, are permitted provided that the following conditions are 184158Sgblack@eecs.umich.edu// met: redistributions of source code must retain the above copyright 194158Sgblack@eecs.umich.edu// notice, this list of conditions and the following disclaimer; 204158Sgblack@eecs.umich.edu// redistributions in binary form must reproduce the above copyright 214158Sgblack@eecs.umich.edu// notice, this list of conditions and the following disclaimer in the 224158Sgblack@eecs.umich.edu// documentation and/or other materials provided with the distribution; 234158Sgblack@eecs.umich.edu// neither the name of the copyright holders nor the names of its 244158Sgblack@eecs.umich.edu// contributors may be used to endorse or promote products derived from 254158Sgblack@eecs.umich.edu// this software without specific prior written permission. 264158Sgblack@eecs.umich.edu// 274158Sgblack@eecs.umich.edu// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 284158Sgblack@eecs.umich.edu// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 294158Sgblack@eecs.umich.edu// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 304158Sgblack@eecs.umich.edu// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 314158Sgblack@eecs.umich.edu// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 324158Sgblack@eecs.umich.edu// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 334158Sgblack@eecs.umich.edu// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 344158Sgblack@eecs.umich.edu// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 354158Sgblack@eecs.umich.edu// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 364158Sgblack@eecs.umich.edu// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 374158Sgblack@eecs.umich.edu// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 384158Sgblack@eecs.umich.edu// 394158Sgblack@eecs.umich.edu// Authors: Gabe Black 404158Sgblack@eecs.umich.edu 414158Sgblack@eecs.umich.edudef operand_types {{ 424158Sgblack@eecs.umich.edu 'sb' : ('signed int', 8), 434158Sgblack@eecs.umich.edu 'ub' : ('unsigned int', 8), 444158Sgblack@eecs.umich.edu 'sw' : ('signed int', 16), 454158Sgblack@eecs.umich.edu 'uw' : ('unsigned int', 16), 464158Sgblack@eecs.umich.edu 'sdw' : ('signed int', 32), 474158Sgblack@eecs.umich.edu 'udw' : ('unsigned int', 32), 484158Sgblack@eecs.umich.edu 'sqw' : ('signed int', 64), 494158Sgblack@eecs.umich.edu 'uqw' : ('unsigned int', 64), 504158Sgblack@eecs.umich.edu 'sf' : ('float', 32), 514158Sgblack@eecs.umich.edu 'df' : ('float', 64), 524158Sgblack@eecs.umich.edu}}; 534158Sgblack@eecs.umich.edu 546360Sgblack@eecs.umich.edulet {{ 556360Sgblack@eecs.umich.edu def foldInt(idx, foldBit, id): 566360Sgblack@eecs.umich.edu return ('IntReg', 'uqw', 'INTREG_FOLDED(%s, %s)' % (idx, foldBit), 576360Sgblack@eecs.umich.edu 'IsInteger', id) 586360Sgblack@eecs.umich.edu def intReg(idx, id): 596360Sgblack@eecs.umich.edu return ('IntReg', 'uqw', idx, 'IsInteger', id) 606360Sgblack@eecs.umich.edu def impIntReg(idx, id): 616360Sgblack@eecs.umich.edu return ('IntReg', 'uqw', 'INTREG_IMPLICIT(%s)' % idx, 'IsInteger', id) 626360Sgblack@eecs.umich.edu def floatReg(idx, id): 636360Sgblack@eecs.umich.edu return ('FloatReg', 'df', idx, 'IsFloating', id) 646360Sgblack@eecs.umich.edu def controlReg(idx, id, ctype = 'uqw'): 656360Sgblack@eecs.umich.edu return ('ControlReg', ctype, idx, 666360Sgblack@eecs.umich.edu (None, None, ['IsSerializeAfter', 676360Sgblack@eecs.umich.edu 'IsSerializing', 686360Sgblack@eecs.umich.edu 'IsNonSpeculative']), 696360Sgblack@eecs.umich.edu id) 706360Sgblack@eecs.umich.edu}}; 716360Sgblack@eecs.umich.edu 724158Sgblack@eecs.umich.edudef operands {{ 736360Sgblack@eecs.umich.edu 'SrcReg1': foldInt('src1', 'foldOBit', 1), 746360Sgblack@eecs.umich.edu 'SSrcReg1': intReg('src1', 1), 756360Sgblack@eecs.umich.edu 'SrcReg2': foldInt('src2', 'foldOBit', 2), 766360Sgblack@eecs.umich.edu 'SSrcReg2': intReg('src2', 1), 776360Sgblack@eecs.umich.edu 'Index': foldInt('index', 'foldABit', 3), 786360Sgblack@eecs.umich.edu 'Base': foldInt('base', 'foldABit', 4), 796360Sgblack@eecs.umich.edu 'DestReg': foldInt('dest', 'foldOBit', 5), 806360Sgblack@eecs.umich.edu 'SDestReg': intReg('dest', 5), 816360Sgblack@eecs.umich.edu 'Data': foldInt('data', 'foldOBit', 6), 826360Sgblack@eecs.umich.edu 'ProdLow': impIntReg(0, 7), 836360Sgblack@eecs.umich.edu 'ProdHi': impIntReg(1, 8), 846360Sgblack@eecs.umich.edu 'Quotient': impIntReg(2, 9), 856360Sgblack@eecs.umich.edu 'Remainder': impIntReg(3, 10), 866360Sgblack@eecs.umich.edu 'Divisor': impIntReg(4, 11), 876479Sgblack@eecs.umich.edu 'DoubleBits': impIntReg(5, 11), 886360Sgblack@eecs.umich.edu 'Rax': intReg('(INTREG_RAX)', 12), 896360Sgblack@eecs.umich.edu 'Rbx': intReg('(INTREG_RBX)', 13), 906360Sgblack@eecs.umich.edu 'Rcx': intReg('(INTREG_RCX)', 14), 916360Sgblack@eecs.umich.edu 'Rdx': intReg('(INTREG_RDX)', 15), 926360Sgblack@eecs.umich.edu 'Rsp': intReg('(INTREG_RSP)', 16), 936360Sgblack@eecs.umich.edu 'Rbp': intReg('(INTREG_RBP)', 17), 946360Sgblack@eecs.umich.edu 'Rsi': intReg('(INTREG_RSI)', 18), 956360Sgblack@eecs.umich.edu 'Rdi': intReg('(INTREG_RDI)', 19), 966360Sgblack@eecs.umich.edu 'FpSrcReg1': floatReg('src1', 20), 976360Sgblack@eecs.umich.edu 'FpSrcReg2': floatReg('src2', 21), 986360Sgblack@eecs.umich.edu 'FpDestReg': floatReg('dest', 22), 996360Sgblack@eecs.umich.edu 'FpData': floatReg('data', 23), 1007789Sgblack@eecs.umich.edu 'RIP': ('PCState', 'uqw', 'pc', 1017789Sgblack@eecs.umich.edu (None, None, 'IsControl'), 50), 1027789Sgblack@eecs.umich.edu 'NRIP': ('PCState', 'uqw', 'npc', 1037789Sgblack@eecs.umich.edu (None, None, 'IsControl'), 50), 1047789Sgblack@eecs.umich.edu 'nuIP': ('PCState', 'uqw', 'nupc', 1057720Sgblack@eecs.umich.edu (None, None, 'IsControl'), 50), 1065426Sgblack@eecs.umich.edu # This holds the condition code portion of the flag register. The 1075426Sgblack@eecs.umich.edu # nccFlagBits version holds the rest. 1086360Sgblack@eecs.umich.edu 'ccFlagBits': intReg('INTREG_PSEUDO(0)', 60), 1095426Sgblack@eecs.umich.edu # These register should needs to be more protected so that later 1105082Sgblack@eecs.umich.edu # instructions don't map their indexes with an old value. 1116360Sgblack@eecs.umich.edu 'nccFlagBits': controlReg('MISCREG_RFLAGS', 61), 1126360Sgblack@eecs.umich.edu 'TOP': controlReg('MISCREG_X87_TOP', 62, ctype='ub'), 1135294Sgblack@eecs.umich.edu # The segment base as used by memory instructions. 1146360Sgblack@eecs.umich.edu 'SegBase': controlReg('MISCREG_SEG_EFF_BASE(segment)', 70), 1155290Sgblack@eecs.umich.edu 1165294Sgblack@eecs.umich.edu # Operands to get and set registers indexed by the operands of the 1175294Sgblack@eecs.umich.edu # original instruction. 1186360Sgblack@eecs.umich.edu 'ControlDest': controlReg('MISCREG_CR(dest)', 100), 1196360Sgblack@eecs.umich.edu 'ControlSrc1': controlReg('MISCREG_CR(src1)', 101), 1206360Sgblack@eecs.umich.edu 'DebugDest': controlReg('MISCREG_DR(dest)', 102), 1216360Sgblack@eecs.umich.edu 'DebugSrc1': controlReg('MISCREG_DR(src1)', 103), 1226360Sgblack@eecs.umich.edu 'SegBaseDest': controlReg('MISCREG_SEG_BASE(dest)', 104), 1236360Sgblack@eecs.umich.edu 'SegBaseSrc1': controlReg('MISCREG_SEG_BASE(src1)', 105), 1246360Sgblack@eecs.umich.edu 'SegLimitDest': controlReg('MISCREG_SEG_LIMIT(dest)', 106), 1256360Sgblack@eecs.umich.edu 'SegLimitSrc1': controlReg('MISCREG_SEG_LIMIT(src1)', 107), 1266360Sgblack@eecs.umich.edu 'SegSelDest': controlReg('MISCREG_SEG_SEL(dest)', 108), 1276360Sgblack@eecs.umich.edu 'SegSelSrc1': controlReg('MISCREG_SEG_SEL(src1)', 109), 1286360Sgblack@eecs.umich.edu 'SegAttrDest': controlReg('MISCREG_SEG_ATTR(dest)', 110), 1296360Sgblack@eecs.umich.edu 'SegAttrSrc1': controlReg('MISCREG_SEG_ATTR(src1)', 111), 1305294Sgblack@eecs.umich.edu 1315294Sgblack@eecs.umich.edu # Operands to access specific control registers directly. 1326360Sgblack@eecs.umich.edu 'EferOp': controlReg('MISCREG_EFER', 200), 1336360Sgblack@eecs.umich.edu 'CR4Op': controlReg('MISCREG_CR4', 201), 1346360Sgblack@eecs.umich.edu 'DR7Op': controlReg('MISCREG_DR7', 202), 1356360Sgblack@eecs.umich.edu 'LDTRBase': controlReg('MISCREG_TSL_BASE', 203), 1366360Sgblack@eecs.umich.edu 'LDTRLimit': controlReg('MISCREG_TSL_LIMIT', 204), 1376360Sgblack@eecs.umich.edu 'LDTRSel': controlReg('MISCREG_TSL', 205), 1386360Sgblack@eecs.umich.edu 'GDTRBase': controlReg('MISCREG_TSG_BASE', 206), 1396360Sgblack@eecs.umich.edu 'GDTRLimit': controlReg('MISCREG_TSG_LIMIT', 207), 1406360Sgblack@eecs.umich.edu 'CSBase': controlReg('MISCREG_CS_EFF_BASE', 208), 1416360Sgblack@eecs.umich.edu 'CSAttr': controlReg('MISCREG_CS_ATTR', 209), 1426360Sgblack@eecs.umich.edu 'MiscRegDest': controlReg('dest', 210), 1436360Sgblack@eecs.umich.edu 'MiscRegSrc1': controlReg('src1', 211), 1446360Sgblack@eecs.umich.edu 'TscOp': controlReg('MISCREG_TSC', 212), 1456360Sgblack@eecs.umich.edu 'M5Reg': controlReg('MISCREG_M5_REG', 213), 1466360Sgblack@eecs.umich.edu 'Mem': ('Mem', 'uqw', None, \ 1476360Sgblack@eecs.umich.edu ('IsMemRef', 'IsLoad', 'IsStore'), 300) 1484158Sgblack@eecs.umich.edu}}; 149