bitfields.isa revision 7161
1360SN/A// -*- mode:c++ -*- 210850SGiacomo.Gabrielli@arm.com 310796Sbrandon.potter@amd.com// Copyright (c) 2010 ARM Limited 410027SChris.Adeniyi-Jones@arm.com// All rights reserved 510027SChris.Adeniyi-Jones@arm.com// 610027SChris.Adeniyi-Jones@arm.com// The license below extends only to copyright in the software and shall 710027SChris.Adeniyi-Jones@arm.com// not be construed as granting a license to any other intellectual 810027SChris.Adeniyi-Jones@arm.com// property including but not limited to intellectual property relating 910027SChris.Adeniyi-Jones@arm.com// to a hardware implementation of the functionality of the software 1010027SChris.Adeniyi-Jones@arm.com// licensed hereunder. You may use the software subject to the license 1110027SChris.Adeniyi-Jones@arm.com// terms below provided that you ensure that this notice is replicated 1210027SChris.Adeniyi-Jones@arm.com// unmodified and in its entirety in all distributions of the software, 1310027SChris.Adeniyi-Jones@arm.com// modified or unmodified, in source code or in binary form. 1410027SChris.Adeniyi-Jones@arm.com// 151458SN/A// Copyright (c) 2007-2008 The Florida State University 16360SN/A// All rights reserved. 17360SN/A// 18360SN/A// Redistribution and use in source and binary forms, with or without 19360SN/A// modification, are permitted provided that the following conditions are 20360SN/A// met: redistributions of source code must retain the above copyright 21360SN/A// notice, this list of conditions and the following disclaimer; 22360SN/A// redistributions in binary form must reproduce the above copyright 23360SN/A// notice, this list of conditions and the following disclaimer in the 24360SN/A// documentation and/or other materials provided with the distribution; 25360SN/A// neither the name of the copyright holders nor the names of its 26360SN/A// contributors may be used to endorse or promote products derived from 27360SN/A// this software without specific prior written permission. 28360SN/A// 29360SN/A// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 30360SN/A// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 31360SN/A// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 32360SN/A// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 33360SN/A// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 34360SN/A// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 35360SN/A// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 36360SN/A// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 37360SN/A// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 38360SN/A// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 39360SN/A// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 402665Ssaidi@eecs.umich.edu// 412665Ssaidi@eecs.umich.edu// Authors: Stephen Hines 422665Ssaidi@eecs.umich.edu 43360SN/A//////////////////////////////////////////////////////////////////// 44360SN/A// 451354SN/A// Bitfield definitions. 461354SN/A// 47360SN/A 4812018Sandreas.sandberg@arm.com// Opcode fields 4912018Sandreas.sandberg@arm.comdef bitfield ENCODING encoding; 5012018Sandreas.sandberg@arm.comdef bitfield OPCODE opcode; 5112018Sandreas.sandberg@arm.comdef bitfield MEDIA_OPCODE mediaOpcode; 5212018Sandreas.sandberg@arm.comdef bitfield MEDIA_OPCODE2 mediaOpcode2; 5312018Sandreas.sandberg@arm.comdef bitfield USEIMM useImm; 5412018Sandreas.sandberg@arm.comdef bitfield OPCODE_24 opcode24; 552064SN/Adef bitfield OPCODE_24_23 opcode24_23; 56360SN/Adef bitfield OPCODE_23_20 opcode23_20; 57360SN/Adef bitfield OPCODE_23_21 opcode23_21; 58360SN/Adef bitfield OPCODE_22 opcode22; 59360SN/Adef bitfield OPCODE_20 opcode20; 60360SN/Adef bitfield OPCODE_19_16 opcode19_16; 61360SN/Adef bitfield OPCODE_19 opcode19; 6213936SAndrea.Mondelli@ucf.edudef bitfield OPCODE_18 opcode18; 6313933Sbrandon.potter@amd.comdef bitfield OPCODE_15_12 opcode15_12; 6413933Sbrandon.potter@amd.comdef bitfield OPCODE_15 opcode15; 6513933Sbrandon.potter@amd.comdef bitfield MISC_OPCODE miscOpcode; 6613936SAndrea.Mondelli@ucf.edudef bitfield OPC2 opc2; 6713936SAndrea.Mondelli@ucf.edudef bitfield OPCODE_7 opcode7; 6813936SAndrea.Mondelli@ucf.edudef bitfield OPCODE_6 opcode6; 6913933Sbrandon.potter@amd.comdef bitfield OPCODE_4 opcode4; 7013933Sbrandon.potter@amd.com 711809SN/Adef bitfield IS_MISC isMisc; 7211800Sbrandon.potter@amd.comdef bitfield SEVEN_AND_FOUR sevenAndFour; 7311392Sbrandon.potter@amd.com 741809SN/Adef bitfield THUMB thumb; 7511392Sbrandon.potter@amd.comdef bitfield BIGTHUMB bigThumb; 7613902Sbrandon.potter@amd.com 7713570Sbrandon.potter@amd.com// Other 7813902Sbrandon.potter@amd.comdef bitfield COND_CODE condCode; 7911383Sbrandon.potter@amd.comdef bitfield S_FIELD sField; 8013568Sbrandon.potter@amd.comdef bitfield RN rn; 813113Sgblack@eecs.umich.edudef bitfield RD rd; 828229Snate@binkert.orgdef bitfield RT rt; 8313570Sbrandon.potter@amd.comdef bitfield SHIFT_SIZE shiftSize; 848229Snate@binkert.orgdef bitfield SHIFT shift; 8511594Santhony.gutierrez@amd.comdef bitfield RM rm; 867075Snate@binkert.org 878229Snate@binkert.orgdef bitfield RS rs; 8811856Sbrandon.potter@amd.com 897075Snate@binkert.orgdef bitfield PUSWL puswl; 90360SN/Adef bitfield PREPOST puswl.prepost; 9112461Sgabeblack@google.comdef bitfield UP puswl.up; 9211886Sbrandon.potter@amd.comdef bitfield PSRUSER puswl.psruser; 9311800Sbrandon.potter@amd.comdef bitfield WRITEBACK puswl.writeback; 9411392Sbrandon.potter@amd.comdef bitfield LOADOP puswl.loadOp; 9512334Sgabeblack@google.com 961354SN/Adef bitfield PUBWL pubwl; 976216Snate@binkert.org 986658Snate@binkert.orgdef bitfield IMM imm; 992474SN/A 1002680Sktlim@umich.edudef bitfield IMMED_11_0 immed11_0; 1018229Snate@binkert.orgdef bitfield IMMED_7_0 immed7_0; 10211886Sbrandon.potter@amd.com 10310496Ssteve.reinhardt@amd.comdef bitfield IMMED_HI_11_8 immedHi11_8; 10411911SBrandon.Potter@amd.comdef bitfield IMMED_LO_3_0 immedLo3_0; 1058229Snate@binkert.org 10611794Sbrandon.potter@amd.comdef bitfield IMMED_23_0 immed23_0; 10711886Sbrandon.potter@amd.com 10810497Ssteve.reinhardt@amd.comdef bitfield CPNUM cpNum; 10911794Sbrandon.potter@amd.com// Note that FP Regs are only 3 bits 110360SN/Adef bitfield FN fn; 11113629SAndrea.Mondelli@ucf.edudef bitfield FD fd; 11213629SAndrea.Mondelli@ucf.edudef bitfield FPREGIMM fpRegImm; 11313629SAndrea.Mondelli@ucf.edu// We can just use 3:0 for FM since the hard-wired FP regs are handled in 11413629SAndrea.Mondelli@ucf.edu// float_regfile.hh 115360SN/Adef bitfield FM fm; 116360SN/Adef bitfield FPIMM fpImm; 117360SN/Adef bitfield PUNWL punwl; 118360SN/A 119360SN/A// M5 instructions 120360SN/Adef bitfield M5FUNC m5Func; 121360SN/A 122360SN/A// 16 bit thumb bitfields 12313933Sbrandon.potter@amd.comdef bitfield TOPCODE_15_13 topcode15_13; 124360SN/Adef bitfield TOPCODE_13_11 topcode13_11; 125378SN/Adef bitfield TOPCODE_12_11 topcode12_11; 12613995Sbrandon.potter@amd.comdef bitfield TOPCODE_12_10 topcode12_10; 127378SN/Adef bitfield TOPCODE_11_9 topcode11_9; 128378SN/Adef bitfield TOPCODE_11_8 topcode11_8; 129378SN/Adef bitfield TOPCODE_10_9 topcode10_9; 130378SN/Adef bitfield TOPCODE_10_8 topcode10_8; 131378SN/Adef bitfield TOPCODE_9_6 topcode9_6; 13213995Sbrandon.potter@amd.comdef bitfield TOPCODE_7 topcode7; 133360SN/Adef bitfield TOPCODE_7_6 topcode7_6; 13411760Sbrandon.potter@amd.comdef bitfield TOPCODE_7_5 topcode7_5; 13513995Sbrandon.potter@amd.comdef bitfield TOPCODE_7_4 topcode7_4; 13611760Sbrandon.potter@amd.comdef bitfield TOPCODE_3_0 topcode3_0; 1376109Ssanchezd@stanford.edu 13813995Sbrandon.potter@amd.com// 32 bit thumb bitfields 139378SN/Adef bitfield HTOPCODE_12_11 htopcode12_11; 1406109Ssanchezd@stanford.edudef bitfield HTOPCODE_10_9 htopcode10_9; 14113995Sbrandon.potter@amd.comdef bitfield HTOPCODE_9 htopcode9; 1426109Ssanchezd@stanford.edudef bitfield HTOPCODE_9_8 htopcode9_8; 14311886Sbrandon.potter@amd.comdef bitfield HTOPCODE_9_5 htopcode9_5; 14413995Sbrandon.potter@amd.comdef bitfield HTOPCODE_9_4 htopcode9_4; 14511886Sbrandon.potter@amd.comdef bitfield HTOPCODE_8 htopcode8; 146378SN/Adef bitfield HTOPCODE_8_7 htopcode8_7; 14713995Sbrandon.potter@amd.comdef bitfield HTOPCODE_8_6 htopcode8_6; 148378SN/Adef bitfield HTOPCODE_8_5 htopcode8_5; 1495748SSteve.Reinhardt@amd.comdef bitfield HTOPCODE_7 htopcode7; 15013995Sbrandon.potter@amd.comdef bitfield HTOPCODE_7_5 htopcode7_5; 151378SN/Adef bitfield HTOPCODE_6_5 htopcode6_5; 152378SN/Adef bitfield HTOPCODE_5_4 htopcode5_4; 15313995Sbrandon.potter@amd.comdef bitfield HTOPCODE_4 htopcode4; 154378SN/A 155378SN/Adef bitfield HTRN htrn; 15613995Sbrandon.potter@amd.comdef bitfield HTS hts; 157378SN/A 1584118Sgblack@eecs.umich.edudef bitfield LTOPCODE_15 ltopcode15; 15913995Sbrandon.potter@amd.comdef bitfield LTOPCODE_11_8 ltopcode11_8; 1604118Sgblack@eecs.umich.edudef bitfield LTOPCODE_7_6 ltopcode7_6; 161378SN/Adef bitfield LTOPCODE_7_4 ltopcode7_4; 16213995Sbrandon.potter@amd.comdef bitfield LTOPCODE_4 ltopcode4; 163378SN/A 16413568Sbrandon.potter@amd.comdef bitfield LTRD ltrd; 16513995Sbrandon.potter@amd.comdef bitfield LTCOPROC ltcoproc; 16613568Sbrandon.potter@amd.com