two_byte_opcodes.isa revision 6593:f27fd3c3a153
12SN/A// Copyright (c) 2008 The Regents of The University of Michigan 21762SN/A// All rights reserved. 32SN/A// 42SN/A// Redistribution and use in source and binary forms, with or without 52SN/A// modification, are permitted provided that the following conditions are 62SN/A// met: redistributions of source code must retain the above copyright 72SN/A// notice, this list of conditions and the following disclaimer; 82SN/A// redistributions in binary form must reproduce the above copyright 92SN/A// notice, this list of conditions and the following disclaimer in the 102SN/A// documentation and/or other materials provided with the distribution; 112SN/A// neither the name of the copyright holders nor the names of its 122SN/A// contributors may be used to endorse or promote products derived from 132SN/A// this software without specific prior written permission. 142SN/A// 152SN/A// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 162SN/A// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 172SN/A// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 182SN/A// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 192SN/A// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 202SN/A// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 212SN/A// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 222SN/A// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 232SN/A// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 242SN/A// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 252SN/A// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 262SN/A// 272665Ssaidi@eecs.umich.edu// Authors: Gabe Black 282665Ssaidi@eecs.umich.edu 292SN/A// Copyright (c) 2007-2008 The Hewlett-Packard Development Company 302SN/A// All rights reserved. 312439SN/A// 322984Sgblack@eecs.umich.edu// Redistribution and use of this software in source and binary forms, 33146SN/A// with or without modification, are permitted provided that the 34146SN/A// following conditions are met: 35146SN/A// 36146SN/A// The software must be used only for Non-Commercial Use which means any 37146SN/A// use which is NOT directed to receiving any direct monetary 38146SN/A// compensation for, or commercial advantage from such use. Illustrative 391717SN/A// examples of non-commercial use are academic research, personal study, 40146SN/A// teaching, education and corporate research & development. 411717SN/A// Illustrative examples of commercial use are distributing products for 42146SN/A// commercial advantage and providing services using the software for 431977SN/A// commercial advantage. 442623SN/A// 452683Sktlim@umich.edu// If you wish to use this software or functionality therein that may be 461717SN/A// covered by patents for commercial use, please contact: 47146SN/A// Director of Intellectual Property Licensing 482683Sktlim@umich.edu// Office of Strategy and Technology 493348Sbinkertn@umich.edu// Hewlett-Packard Company 502036SN/A// 1501 Page Mill Road 51146SN/A// Palo Alto, California 94304 5256SN/A// 5356SN/A// Redistributions of source code must retain the above copyright notice, 5456SN/A// this list of conditions and the following disclaimer. Redistributions 55695SN/A// in binary form must reproduce the above copyright notice, this list of 562901Ssaidi@eecs.umich.edu// conditions and the following disclaimer in the documentation and/or 572SN/A// other materials provided with the distribution. Neither the name of 581858SN/A// the COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its 593565Sgblack@eecs.umich.edu// contributors may be used to endorse or promote products derived from 603565Sgblack@eecs.umich.edu// this software without specific prior written permission. No right of 612171SN/A// sublicense is granted herewith. Derivatives of the software and 622170SN/A// output created using the software may be prepared, but only for 633562Sgblack@eecs.umich.edu// Non-Commercial Uses. Derivatives of the software may be shared with 64146SN/A// others provided: (i) the others agree to abide by the list of 652462SN/A// conditions herein which includes the Non-Commercial Use restrictions; 66146SN/A// and (ii) such Derivatives of the software include the above copyright 672SN/A// notice to acknowledge the contribution from this software where 685529Snate@binkert.org// applicable, this list of conditions and the disclaimer below. 695529Snate@binkert.org// 702SN/A// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 712449SN/A// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 721355SN/A// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 735529Snate@binkert.org// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 744495Sacolyte@umich.edu// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 75224SN/A// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 761858SN/A// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 772683Sktlim@umich.edu// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 782420SN/A// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 795529Snate@binkert.org// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 804997Sgblack@eecs.umich.edu// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 812420SN/A// 822SN/A// Authors: Gabe Black 834400Srdreslin@umich.edu 842672Sktlim@umich.edu//////////////////////////////////////////////////////////////////// 852683Sktlim@umich.edu// 862SN/A// Decode the two byte opcodes 872SN/A// 88334SN/A0x2: decode OPCODE_PREFIXA { 89140SN/A 0x0F: decode OPCODE_OP_TOP5 { 90334SN/A format WarnUnimpl { 912SN/A 0x00: decode OPCODE_OP_BOTTOM3 { 922SN/A //0x00: group6(); 932SN/A 0x00: decode MODRM_REG { 942680Sktlim@umich.edu 0x0: sldt_Mw_or_Rv(); 954377Sgblack@eecs.umich.edu 0x1: str_Mw_or_Rv(); 965169Ssaidi@eecs.umich.edu 0x2: Inst::LLDT(Ew); 974377Sgblack@eecs.umich.edu 0x3: Inst::LTR(Ew); 984377Sgblack@eecs.umich.edu 0x4: verr_Mw_or_Rv(); 992SN/A 0x5: verw_Mw_or_Rv(); 1002SN/A //0x6: jmpe_Ev(); // IA-64 1012623SN/A default: Inst::UD2(); 1022SN/A } 1032SN/A //0x01: group7(); // Ugly, ugly, ugly... 1042SN/A 0x01: decode MODRM_MOD { 105180SN/A 0x3: decode MODRM_REG { 1062623SN/A 0x0: decode MODRM_RM { 107393SN/A 0x1: vmcall(); 108393SN/A 0x2: vmlaunch(); 109393SN/A 0x3: vmresume(); 110393SN/A 0x4: vmxoff(); 111384SN/A default: Inst::UD2(); 112384SN/A } 113393SN/A 0x1: decode MODRM_RM { 1142623SN/A 0x0: monitor(); 115393SN/A 0x1: mwait(); 116393SN/A default: Inst::UD2(); 117393SN/A } 118393SN/A 0x3: decode MODRM_RM { 119384SN/A 0x0: vmrun(); 120189SN/A 0x1: vmmcall(); 121189SN/A 0x2: vmload(); 1222623SN/A 0x3: vmsave(); 1232SN/A 0x4: stgi(); 124729SN/A 0x5: clgi(); 125334SN/A 0x6: skinit(); 1262SN/A 0x7: invlpga(); 1272SN/A } 1282SN/A 0x4: Inst::SMSW(Rv); 1292SN/A 0x6: Inst::LMSW(Rv); 1302SN/A 0x7: decode MODRM_RM { 1312SN/A 0x0: Inst::SWAPGS(); 1322SN/A 0x1: rdtscp(); 1332SN/A default: Inst::UD2(); 1342SN/A } 1352SN/A default: Inst::UD2(); 1362SN/A } 1372SN/A default: decode MODRM_REG { 1381001SN/A 0x0: sgdt_Ms(); 1391001SN/A 0x1: sidt_Ms(); 1401001SN/A 0x2: decode MODE_SUBMODE { 1411001SN/A 0x0: Inst::LGDT(M); 1421001SN/A default: decode OPSIZE { 1432SN/A // 16 bit operand sizes are special, but only 1442SN/A // in legacy and compatability modes. 1452SN/A 0x2: Inst::LGDT_16(M); 1462SN/A default: Inst::LGDT(M); 1472SN/A } 1482SN/A } 1492SN/A 0x3: decode MODE_SUBMODE { 1502SN/A 0x0: Inst::LIDT(M); 1512SN/A default: decode OPSIZE { 1522SN/A // 16 bit operand sizes are special, but only 1532SN/A // in legacy and compatability modes. 1542SN/A 0x2: Inst::LIDT_16(M); 1552SN/A default: Inst::LIDT(M); 1562SN/A } 1572SN/A } 1582SN/A 0x4: Inst::SMSW(Mw); 1592SN/A 0x6: Inst::LMSW(Mw); 1602390SN/A 0x7: Inst::INVLPG(M); 1612390SN/A default: Inst::UD2(); 1622390SN/A } 1632390SN/A } 1642390SN/A 0x02: lar_Gv_Ew(); 1652390SN/A 0x03: lsl_Gv_Ew(); 1662390SN/A // sandpile.org doesn't seem to know what this is...? We'll 1672390SN/A // use it for pseudo instructions. We've got 16 bits of space 1682390SN/A // to play with so there can be quite a few pseudo 1692390SN/A // instructions. 1702390SN/A //0x04: loadall_or_reset_or_hang(); 1712390SN/A 0x4: decode IMMEDIATE { 172385SN/A format BasicOperate { 1732SN/A#if FULL_SYSTEM 1742SN/A 0x00: m5arm({{ 1752SN/A PseudoInst::arm(xc->tcBase()); 1762623SN/A }}, IsNonSpeculative); 177334SN/A 0x01: m5quiesce({{ 1782361SN/A PseudoInst::quiesce(xc->tcBase()); 1795496Ssaidi@eecs.umich.edu }}, IsNonSpeculative); 180334SN/A 0x02: m5quiesceNs({{ 181334SN/A PseudoInst::quiesceNs(xc->tcBase(), Rdi); 182334SN/A }}, IsNonSpeculative); 1832623SN/A 0x03: m5quiesceCycle({{ 1842SN/A PseudoInst::quiesceCycles(xc->tcBase(), Rdi); 1855496Ssaidi@eecs.umich.edu }}, IsNonSpeculative); 186921SN/A 0x04: m5quiesceTime({{ 1872915Sktlim@umich.edu Rax = PseudoInst::quiesceTime(xc->tcBase()); 1882915Sktlim@umich.edu }}, IsNonSpeculative); 1892683Sktlim@umich.edu#endif 1902SN/A 0x07: m5rpns({{ 1912SN/A Rax = PseudoInst::rpns(xc->tcBase()); 1922SN/A }}, IsNonSpeculative); 1932623SN/A 0x21: m5exit({{ 1942SN/A PseudoInst::m5exit(xc->tcBase(), Rdi); 1955496Ssaidi@eecs.umich.edu }}, IsNonSpeculative); 196921SN/A#if FULL_SYSTEM 1972915Sktlim@umich.edu 0x30: m5initparam({{ 1982915Sktlim@umich.edu Rax = xc->tcBase()->getCpuPtr()-> 1992SN/A system->init_param; 2002SN/A }}, IsNonSpeculative); 2012SN/A 0x31: m5loadsymbol({{ 2022SN/A PseudoInst::loadsymbol(xc->tcBase()); 2032SN/A }}, IsNonSpeculative); 2042SN/A#endif 2052SN/A 0x40: m5resetstats({{ 206595SN/A PseudoInst::resetstats(xc->tcBase(), Rdi, Rsi); 2072623SN/A }}, IsNonSpeculative); 208595SN/A 0x41: m5dumpstats({{ 2092390SN/A PseudoInst::dumpstats(xc->tcBase(), Rdi, Rsi); 2101080SN/A }}, IsNonSpeculative); 2111080SN/A 0x42: m5dumpresetstats({{ 2121080SN/A PseudoInst::dumpresetstats(xc->tcBase(), Rdi, Rsi); 2131080SN/A }}, IsNonSpeculative); 2141080SN/A 0x43: m5checkpoint({{ 2151080SN/A PseudoInst::m5checkpoint(xc->tcBase(), Rdi, Rsi); 2161080SN/A }}, IsNonSpeculative); 2171121SN/A#if FULL_SYSTEM 2182107SN/A 0x50: m5readfile({{ 2191089SN/A Rax = PseudoInst::readfile( 2201089SN/A xc->tcBase(), Rdi, Rsi, Rdx); 2211080SN/A }}, IsNonSpeculative); 2221080SN/A#endif 2231080SN/A 0x51: m5debugbreak({{ 2241080SN/A PseudoInst::debugbreak(xc->tcBase()); 225595SN/A }}, IsNonSpeculative); 2262623SN/A 0x52: m5switchcpu({{ 2272683Sktlim@umich.edu PseudoInst::switchcpu(xc->tcBase()); 228595SN/A }}, IsNonSpeculative); 2292090SN/A#if FULL_SYSTEM 2302683Sktlim@umich.edu 0x53: m5addsymbol({{ 2312683Sktlim@umich.edu PseudoInst::addsymbol(xc->tcBase(), Rdi, Rsi); 232595SN/A }}, IsNonSpeculative); 2332205SN/A#endif 2342205SN/A 0x54: m5panic({{ 2352683Sktlim@umich.edu panic("M5 panic instruction called at pc=%#x.\n", 2362683Sktlim@umich.edu xc->readPC()); 237595SN/A }}, IsNonSpeculative); 238595SN/A 0x55: m5reserved1({{ 2392390SN/A warn("M5 reserved opcode 1 ignored.\n"); 2402423SN/A }}, IsNonSpeculative); 2412390SN/A 0x56: m5reserved2({{ 242595SN/A warn("M5 reserved opcode 2 ignored.\n"); 243595SN/A }}, IsNonSpeculative); 244595SN/A 0x57: m5reserved3({{ 2452623SN/A warn("M5 reserved opcode 3 ignored.\n"); 246595SN/A }}, IsNonSpeculative); 2472390SN/A 0x58: m5reserved4({{ 2481080SN/A warn("M5 reserved opcode 4 ignored.\n"); 249595SN/A }}, IsNonSpeculative); 2501080SN/A 0x59: m5reserved5({{ 2511080SN/A warn("M5 reserved opcode 5 ignored.\n"); 252595SN/A }}, IsNonSpeculative); 2532683Sktlim@umich.edu default: Inst::UD2(); 2541080SN/A } 2551080SN/A } 2561080SN/A#if FULL_SYSTEM 2571121SN/A 0x05: decode MODE_MODE { 2582107SN/A 0x0: decode MODE_SUBMODE { 2591089SN/A 0x0: Inst::SYSCALL_64(); 2601080SN/A 0x1: Inst::SYSCALL_COMPAT(); 2611089SN/A } 2621080SN/A 0x1: Inst::SYSCALL_LEGACY(); 2631080SN/A } 2641080SN/A#else 265595SN/A 0x05: SyscallInst::syscall('xc->syscall(Rax)', IsSyscall); 2662683Sktlim@umich.edu#endif 2671080SN/A 0x06: Inst::CLTS(); 2682090SN/A 0x07: decode MODE_SUBMODE { 2691080SN/A 0x0: decode OPSIZE { 270595SN/A // Return to 64 bit mode. 2712683Sktlim@umich.edu 0x8: Inst::SYSRET_TO_64(); 2722683Sktlim@umich.edu // Return to compatibility mode. 273595SN/A default: Inst::SYSRET_TO_COMPAT(); 2742683Sktlim@umich.edu } 2751098SN/A default: Inst::SYSRET_NON_64(); 2761098SN/A } 2771098SN/A } 2782683Sktlim@umich.edu 0x01: decode OPCODE_OP_BOTTOM3 { 2791098SN/A 0x0: invd(); 2801098SN/A 0x1: wbinvd(); 2811098SN/A 0x2: Inst::UD2(); 2822012SN/A 0x3: Inst::UD2(); 2831098SN/A 0x4: Inst::UD2(); 2841098SN/A 0x5: Inst::PREFETCH(Mb); 285595SN/A 0x6: FailUnimpl::femms(); 2862205SN/A 0x7: FailUnimpl::threednow(); 2872205SN/A } 2882205SN/A format Inst{ 289595SN/A 0x02: decode LEGACY_DECODEVAL { 2902390SN/A // no prefix 2912420SN/A 0x0: decode OPCODE_OP_BOTTOM3 { 2922423SN/A 0x0: MOVUPS(Vo,Wo); 2932390SN/A 0x1: MOVUPS(Wo,Vo); 294595SN/A 0x2: decode MODRM_MOD { 295595SN/A 0x3: MOVHLPS(Vq,VRq); 2961858SN/A default: MOVLPS(Vq,Mq); 2972SN/A } 2982623SN/A 0x3: MOVLPS(Mq,Vq); 2992SN/A 0x4: UNPCKLPS(Vps,Wq); 3002680Sktlim@umich.edu 0x5: UNPCKHPS(Vpd,Wq); 3012SN/A 0x6: decode MODRM_MOD { 3022SN/A 0x3: MOVLHPS(Vq,VRq); 3032SN/A default: MOVHPS(Vq,Mq); 3041858SN/A } 3052SN/A 0x7: MOVHPS(Mq,Vq); 3065807Snate@binkert.org } 3072SN/A // repe (0xF3) 3085807Snate@binkert.org 0x4: decode OPCODE_OP_BOTTOM3 { 3095807Snate@binkert.org 0x0: WarnUnimpl::movss_Vd_Wd(); 3102SN/A 0x1: WarnUnimpl::movss_Wd_Vd(); 3115807Snate@binkert.org 0x2: WarnUnimpl::movsldup_Vo_Wo(); 3125807Snate@binkert.org 0x6: WarnUnimpl::movshdup_Vo_Wo(); 3132SN/A default: UD2(); 3142SN/A } 3152SN/A // operand size (0x66) 3162SN/A 0x1: decode OPCODE_OP_BOTTOM3 { 3172623SN/A 0x0: MOVUPD(Vo,Wo); 3182SN/A 0x1: MOVUPD(Wo,Vo); 3191858SN/A 0x2: MOVLPD(Vq,Mq); 3205704Snate@binkert.org 0x3: MOVLPD(Mq,Vq); 3215647Sgblack@eecs.umich.edu 0x4: UNPCKLPD(Vo,Wq); 3222SN/A 0x5: UNPCKHPD(Vo,Wo); 3233520Sgblack@eecs.umich.edu 0x6: MOVHPD(Vq,Mq); 3245835Sgblack@eecs.umich.edu 0x7: MOVHPD(Mq,Vq); 3255647Sgblack@eecs.umich.edu } 3263520Sgblack@eecs.umich.edu // repne (0xF2) 3272SN/A 0x8: decode OPCODE_OP_BOTTOM3 { 3282SN/A 0x0: MOVSD(Vq,Wq); 3292SN/A 0x1: MOVSD(Wq,Vq); 3302623SN/A 0x2: MOVDDUP(Vo,Wq); 3312SN/A default: UD2(); 3322623SN/A } 3332623SN/A default: UD2(); 3342662Sstever@eecs.umich.edu } 3352623SN/A 0x03: decode OPCODE_OP_BOTTOM3 { 3364514Ssaidi@eecs.umich.edu //group17(); 3374495Sacolyte@umich.edu 0x0: decode MODRM_REG { 3382623SN/A 0x0: WarnUnimpl::prefetch_nta(); 3393093Sksewell@umich.edu 0x1: PREFETCH_T0(Mb); 3404495Sacolyte@umich.edu 0x2: WarnUnimpl::prefetch_t1(); 3413093Sksewell@umich.edu 0x3: WarnUnimpl::prefetch_t2(); 3423093Sksewell@umich.edu default: HINT_NOP(); 3434564Sgblack@eecs.umich.edu } 3442741Sksewell@umich.edu 0x1: HINT_NOP(); 3452741Sksewell@umich.edu 0x2: HINT_NOP(); 3462623SN/A 0x3: HINT_NOP(); 3474564Sgblack@eecs.umich.edu 0x4: HINT_NOP(); 3484564Sgblack@eecs.umich.edu 0x5: HINT_NOP(); 3492623SN/A 0x6: HINT_NOP(); 3502683Sktlim@umich.edu 0x7: HINT_NOP(); 3512623SN/A } 3522623SN/A 0x04: decode LEGACY_DECODEVAL { 3532623SN/A // no prefix 3542623SN/A 0x0: decode OPCODE_OP_BOTTOM3 { 3552623SN/A 0x0: MOV(Rd,Cd); 3562623SN/A 0x1: MOV(Rd,Dd); 3572623SN/A 0x2: MOV(Cd,Rd); 3582623SN/A 0x3: MOV(Dd,Rd); 3592SN/A 0x4: WarnUnimpl::mov_Rd_Td(); 3602683Sktlim@umich.edu 0x6: WarnUnimpl::mov_Td_Rd(); 3612427SN/A default: UD2(); 3622683Sktlim@umich.edu } 3632427SN/A // lock prefix (0xF0) 3642SN/A 0x2: decode OPCODE_OP_BOTTOM3 { 3652623SN/A 0x0: WarnUnimpl::mov_Rd_CR8D(); 3662623SN/A 0x2: WarnUnimpl::mov_CR8D_Rd(); 3672SN/A } 3682623SN/A default: UD2(); 3692623SN/A } 3704377Sgblack@eecs.umich.edu } 3715665Sgblack@eecs.umich.edu 0x05: decode LEGACY_DECODEVAL { 3724377Sgblack@eecs.umich.edu // no prefix 3735665Sgblack@eecs.umich.edu 0x0: decode OPCODE_OP_BOTTOM3 { 3745665Sgblack@eecs.umich.edu //These moves should really use size o (octword), but 3755665Sgblack@eecs.umich.edu //because they are split in two, they use q (quadword). 3765665Sgblack@eecs.umich.edu 0x0: Inst::MOVAPS(Vq,Wq); 3775665Sgblack@eecs.umich.edu 0x1: Inst::MOVAPS(Wq,Vq); 3784181Sgblack@eecs.umich.edu 0x2: Inst::CVTPI2PS(Vq,Qq); 3794181Sgblack@eecs.umich.edu 0x3: movntps_Mo_Vo(); 3804181Sgblack@eecs.umich.edu 0x4: cvttps2pi_Pq_Wq(); 3814182Sgblack@eecs.umich.edu 0x5: cvtpS2pi_Pq_Wq(); 3824182Sgblack@eecs.umich.edu 0x6: ucomiss_Vd_Wd(); 3834182Sgblack@eecs.umich.edu 0x7: comiss_Vd_Wd(); 3844593Sgblack@eecs.umich.edu } 3854593Sgblack@eecs.umich.edu // repe (0xF3) 3864593Sgblack@eecs.umich.edu 0x4: decode OPCODE_OP_BOTTOM3 { 3874593Sgblack@eecs.umich.edu 0x2: Inst::CVTSI2SS(Vd,Ed); 3884593Sgblack@eecs.umich.edu 0x4: cvttss2si_Gd_Wd(); 3894377Sgblack@eecs.umich.edu 0x5: cvtss2si_Gd_Wd(); 3904377Sgblack@eecs.umich.edu default: Inst::UD2(); 3914377Sgblack@eecs.umich.edu } 3924377Sgblack@eecs.umich.edu // operand size (0x66) 3934377Sgblack@eecs.umich.edu 0x1: decode OPCODE_OP_BOTTOM3 { 3944377Sgblack@eecs.umich.edu 0x0: Inst::MOVAPD(Vo,Wo); 3954377Sgblack@eecs.umich.edu 0x1: Inst::MOVAPD(Wo,Vo); 3964377Sgblack@eecs.umich.edu 0x2: Inst::CVTPI2PD(Vo,Qq); 3974572Sacolyte@umich.edu 0x3: movntpd_Mo_Vo(); 3984572Sacolyte@umich.edu 0x4: cvttpd2pi_Pq_Wo(); 3994377Sgblack@eecs.umich.edu 0x5: cvtpd2pi_Pq_Wo(); 4004377Sgblack@eecs.umich.edu 0x6: Inst::UCOMISD(Vq,Wq); 4014377Sgblack@eecs.umich.edu 0x7: comisd_Vq_Wq(); 4024377Sgblack@eecs.umich.edu } 4034181Sgblack@eecs.umich.edu // repne (0xF2) 4044181Sgblack@eecs.umich.edu 0x8: decode OPCODE_OP_BOTTOM3 { 4054181Sgblack@eecs.umich.edu // The size of the V operand should be q, not dp 4064539Sgblack@eecs.umich.edu 0x2: Inst::CVTSI2SD(Vdp,Edp); 4073276Sgblack@eecs.umich.edu // The size of the W operand should be q, not dp 4085665Sgblack@eecs.umich.edu 0x4: Inst::CVTTSD2SI(Gdp,Wdp); 4093280Sgblack@eecs.umich.edu 0x5: cvtsd2si_Gd_Wq(); 4103280Sgblack@eecs.umich.edu default: Inst::UD2(); 4113276Sgblack@eecs.umich.edu } 4123276Sgblack@eecs.umich.edu default: Inst::UD2(); 4133276Sgblack@eecs.umich.edu } 4145665Sgblack@eecs.umich.edu 0x06: decode OPCODE_OP_BOTTOM3 { 4153276Sgblack@eecs.umich.edu 0x0: Inst::WRMSR(); 4163276Sgblack@eecs.umich.edu 0x1: Inst::RDTSC(); 4174181Sgblack@eecs.umich.edu 0x2: Inst::RDMSR(); 4184181Sgblack@eecs.umich.edu 0x3: rdpmc(); 4194181Sgblack@eecs.umich.edu#if FULL_SYSTEM 4204522Ssaidi@eecs.umich.edu 0x4: sysenter(); 4215784Sgblack@eecs.umich.edu#else 4225784Sgblack@eecs.umich.edu 0x4: SyscallInst::sysenter('xc->syscall(Rax)', IsSyscall); 4235784Sgblack@eecs.umich.edu#endif 4242470SN/A 0x5: sysexit(); 4254181Sgblack@eecs.umich.edu 0x6: Inst::UD2(); 4264181Sgblack@eecs.umich.edu 0x7: getsec(); 4274522Ssaidi@eecs.umich.edu } 4282623SN/A 0x07: decode OPCODE_OP_BOTTOM3 { 4292623SN/A 0x0: three_byte_opcode(); 4304181Sgblack@eecs.umich.edu 0x1: three_byte_opcode(); 4312623SN/A 0x2: three_byte_opcode(); 4324181Sgblack@eecs.umich.edu 0x3: three_byte_opcode(); 4332623SN/A 0x4: three_byte_opcode(); 4342623SN/A 0x5: three_byte_opcode(); 4352623SN/A 0x6: three_byte_opcode(); 4362623SN/A 0x7: three_byte_opcode(); 4372623SN/A } 4382623SN/A format Inst { 4395086Sgblack@eecs.umich.edu 0x08: decode OPCODE_OP_BOTTOM3 { 4403577Sgblack@eecs.umich.edu 0x0: CMOVO(Gv,Ev); 4412683Sktlim@umich.edu 0x1: CMOVNO(Gv,Ev); 4425086Sgblack@eecs.umich.edu 0x2: CMOVB(Gv,Ev); 4432623SN/A 0x3: CMOVNB(Gv,Ev); 4442683Sktlim@umich.edu 0x4: CMOVZ(Gv,Ev); 4452623SN/A 0x5: CMOVNZ(Gv,Ev); 4462420SN/A 0x6: CMOVBE(Gv,Ev); 4472SN/A 0x7: CMOVNBE(Gv,Ev); 4482623SN/A } 4492623SN/A 0x09: decode OPCODE_OP_BOTTOM3 { 4502SN/A 0x0: CMOVS(Gv,Ev); 4512SN/A 0x1: CMOVNS(Gv,Ev); 4522623SN/A 0x2: CMOVP(Gv,Ev); 4532623SN/A 0x3: CMOVNP(Gv,Ev); 4542623SN/A 0x4: CMOVL(Gv,Ev); 4552623SN/A 0x5: CMOVNL(Gv,Ev); 4562SN/A 0x6: CMOVLE(Gv,Ev); 4572683Sktlim@umich.edu 0x7: CMOVNLE(Gv,Ev); 4582644Sstever@eecs.umich.edu } 4592644Sstever@eecs.umich.edu 0x0A: decode LEGACY_DECODEVAL { 4604046Sbinkertn@umich.edu // no prefix 4614046Sbinkertn@umich.edu 0x0: decode OPCODE_OP_BOTTOM3 { 4624046Sbinkertn@umich.edu 0x0: MOVMSKPS(Gd,VRo); 4632644Sstever@eecs.umich.edu 0x1: SQRTPS(Vo,Wo); 4642623SN/A 0x2: WarnUnimpl::rqsrtps_Vo_Wo(); 4652SN/A 0x3: WarnUnimpl::rcpps_Vo_Wo(); 4662SN/A 0x4: ANDPS(Vo,Wo); 4672623SN/A 0x5: ANDNPS(Vo,Wo); 4682623SN/A 0x6: ORPS(Vo,Wo); 4692623SN/A 0x7: XORPS(Vo,Wo); 4704377Sgblack@eecs.umich.edu } 4714377Sgblack@eecs.umich.edu // repe (0xF3) 4722090SN/A 0x4: decode OPCODE_OP_BOTTOM3 { 4733905Ssaidi@eecs.umich.edu 0x1: SQRTSS(Vd,Wd); 4745120Sgblack@eecs.umich.edu 0x2: WarnUnimpl::rsqrtss_Vd_Wd(); 4755665Sgblack@eecs.umich.edu 0x3: WarnUnimpl::rcpss_Vd_Wd(); 4765665Sgblack@eecs.umich.edu default: UD2(); 4775281Sgblack@eecs.umich.edu } 4784377Sgblack@eecs.umich.edu // operand size (0x66) 4793276Sgblack@eecs.umich.edu 0x1: decode OPCODE_OP_BOTTOM3 { 4804539Sgblack@eecs.umich.edu 0x0: MOVMSKPD(Gd,VRo); 4815665Sgblack@eecs.umich.edu 0x1: SQRTPD(Vo,Wo); 4825665Sgblack@eecs.umich.edu 0x4: ANDPD(Vo,Wo); 4835665Sgblack@eecs.umich.edu 0x5: ANDNPD(Vo,Wo); 4843276Sgblack@eecs.umich.edu 0x6: ORPD(Vo,Wo); 4853276Sgblack@eecs.umich.edu //This really should be type o, but it works on q sized 4863280Sgblack@eecs.umich.edu //chunks at a time. 4875665Sgblack@eecs.umich.edu 0x7: XORPD(Vq,Wq); 4885665Sgblack@eecs.umich.edu default: UD2(); 4893276Sgblack@eecs.umich.edu } 4903276Sgblack@eecs.umich.edu // repne (0xF2) 4915665Sgblack@eecs.umich.edu 0x8: decode OPCODE_OP_BOTTOM3 { 4923276Sgblack@eecs.umich.edu 0x1: SQRTSD(Vq,Wq); 4933280Sgblack@eecs.umich.edu default: UD2(); 4943276Sgblack@eecs.umich.edu } 4953276Sgblack@eecs.umich.edu default: UD2(); 4963280Sgblack@eecs.umich.edu } 4973276Sgblack@eecs.umich.edu 0x0B: decode LEGACY_DECODEVAL { 4983276Sgblack@eecs.umich.edu // no prefix 4993276Sgblack@eecs.umich.edu 0x0: decode OPCODE_OP_BOTTOM3 { 5003276Sgblack@eecs.umich.edu 0x0: ADDPS(Vo,Wo); 5013276Sgblack@eecs.umich.edu 0x1: MULPS(Vo,Wo); 5023276Sgblack@eecs.umich.edu 0x2: CVTPS2PD(Vo,Wq); 5033276Sgblack@eecs.umich.edu 0x3: CVTDQ2PS(Vo,Wo); 5042SN/A 0x4: SUBPS(Vo,Wo); 5052SN/A 0x5: MINPS(Vo,Wo); 5062SN/A 0x6: DIVPS(Vo,Wo); 5075250Sksewell@umich.edu 0x7: MAXPS(Vo,Wo); 5085222Sksewell@umich.edu } 5095222Sksewell@umich.edu // repe (0xF3) 5105222Sksewell@umich.edu 0x4: decode OPCODE_OP_BOTTOM3 { 5115222Sksewell@umich.edu 0x0: ADDSS(Vd,Wd); 5125222Sksewell@umich.edu 0x1: MULSS(Vd,Wd); 5135222Sksewell@umich.edu 0x2: CVTSS2SD(Vq,Wd); 5145222Sksewell@umich.edu 0x3: WarnUnimpl::cvttps2dq_Vo_Wo(); 5155222Sksewell@umich.edu 0x4: SUBSS(Vd,Wd); 5165222Sksewell@umich.edu 0x5: MINSS(Vd,Wd); 5175222Sksewell@umich.edu 0x6: DIVSS(Vd,Wd); 5185222Sksewell@umich.edu 0x7: MAXSS(Vd,Wd); 5195222Sksewell@umich.edu } 5205222Sksewell@umich.edu // operand size (0x66) 5215222Sksewell@umich.edu 0x1: decode OPCODE_OP_BOTTOM3 { 5225222Sksewell@umich.edu 0x0: ADDPD(Vo,Wo); 5235222Sksewell@umich.edu 0x1: MULPD(Vo,Wo); 5245222Sksewell@umich.edu 0x2: CVTPD2PS(Vo,Wo); 5255222Sksewell@umich.edu 0x3: WarnUnimpl::cvtps2dq_Vo_Wo(); 5265222Sksewell@umich.edu 0x4: SUBPD(Vo,Wo); 5275222Sksewell@umich.edu 0x5: MINPD(Vo,Wo); 5285222Sksewell@umich.edu 0x6: DIVPD(Vo,Wo); 5295222Sksewell@umich.edu 0x7: MAXPD(Vo,Wo); 5305222Sksewell@umich.edu } 5315222Sksewell@umich.edu // repne (0xF2) 5325222Sksewell@umich.edu 0x8: decode OPCODE_OP_BOTTOM3 { 5335222Sksewell@umich.edu 0x0: ADDSD(Vq,Wq); 5345222Sksewell@umich.edu 0x1: MULSD(Vq,Wq); 5355222Sksewell@umich.edu 0x2: CVTSD2SS(Vd,Wq); 5365222Sksewell@umich.edu 0x4: SUBSD(Vq,Wq); 5375222Sksewell@umich.edu 0x5: MINSD(Vq,Wq); 5385222Sksewell@umich.edu 0x6: DIVSD(Vq,Wq); 5395222Sksewell@umich.edu 0x7: MAXSD(Vq,Wq); 5405250Sksewell@umich.edu default: UD2(); 541 } 542 default: UD2(); 543 } 544 0x0C: decode LEGACY_DECODEVAL { 545 // no prefix 546 0x0: decode OPCODE_OP_BOTTOM3 { 547 0x0: PUNPCKLBW(Pq,Qd); 548 0x1: PUNPCKLWD(Pq,Qd); 549 0x2: PUNPCKLDQ(Pq,Qd); 550 0x3: PACKSSWB(Pq,Qq); 551 0x4: PCMPGTB(Pq,Qq); 552 0x5: PCMPGTW(Pq,Qq); 553 0x6: PCMPGTD(Pq,Qq); 554 0x7: PACKUSWB(Pq,Qq); 555 } 556 // operand size (0x66) 557 0x1: decode OPCODE_OP_BOTTOM3 { 558 0x0: PUNPCKLBW(Vo,Wq); 559 0x1: PUNPCKLWD(Vo,Wq); 560 0x2: PUNPCKLDQ(Vo,Wq); 561 0x3: PACKSSWB(Vo,Wo); 562 0x4: PCMPGTB(Vo,Wo); 563 0x5: PCMPGTW(Vo,Wo); 564 0x6: PCMPGTD(Vo,Wo); 565 0x7: PACKUSWB(Vo,Wo); 566 } 567 default: UD2(); 568 } 569 0x0D: decode LEGACY_DECODEVAL { 570 // no prefix 571 0x0: decode OPCODE_OP_BOTTOM3 { 572 0x0: PUNPCKHBW(Pq,Qq); 573 0x1: PUNPCKHWD(Pq,Qq); 574 0x2: PUNPCKHDQ(Pq,Qq); 575 0x3: PACKSSDW(Pq,Qq); 576 0x6: MOVD(Pq,Edp); 577 0x7: MOVQ(Pq,Qq); 578 default: UD2(); 579 } 580 // repe (0xF3) 581 0x4: decode OPCODE_OP_BOTTOM3 { 582 0x7: WarnUnimpl::movdqu_Vo_Wo(); 583 default: UD2(); 584 } 585 // operand size (0x66) 586 0x1: decode OPCODE_OP_BOTTOM3 { 587 0x0: PUNPCKHBW(Vo,Wo); 588 0x1: PUNPCKHWD(Vo,Wo); 589 0x2: PUNPCKHDQ(Vo,Wo); 590 0x3: PACKSSDW(Vo,Wo); 591 0x4: PUNPCKLQDQ(Vo,Wq); 592 0x5: PUNPCKHQDQ(Vo,Wq); 593 0x6: WarnUnimpl::movd_Vo_Ed(); 594 0x7: WarnUnimpl::movdqa_Vo_Wo(); 595 } 596 default: UD2(); 597 } 598 0x0E: decode LEGACY_DECODEVAL { 599 // no prefix 600 0x0: decode OPCODE_OP_BOTTOM3 { 601 0x0: WarnUnimpl::pshufw_Pq_Qq_Ib(); 602 //0x1: group13_pshimw(); 603 0x1: decode MODRM_REG { 604 0x2: decode LEGACY_OP { 605 0x0: PSRLW(PRq,Ib); 606 0x1: PSRLW(VRo,Ib); 607 } 608 0x4: decode LEGACY_OP { 609 0x0: PSRAW(PRq,Ib); 610 0x1: PSRAW(VRo,Ib); 611 } 612 0x6: decode LEGACY_OP { 613 0x0: PSLLW(PRq,Ib); 614 0x1: PSLLW(VRo,Ib); 615 } 616 default: UD2(); 617 } 618 //0x2: group14_pshimd(); 619 0x2: decode MODRM_REG { 620 0x2: decode LEGACY_OP { 621 0x0: PSRLD(PRq,Ib); 622 0x1: PSRLD(VRo,Ib); 623 } 624 0x4: decode LEGACY_OP { 625 0x0: PSRAD(PRq,Ib); 626 0x1: PSRAD(VRo,Ib); 627 } 628 0x6: decode LEGACY_OP { 629 0x0: PSLLD(PRq,Ib); 630 0x1: PSLLD(VRo,Ib); 631 } 632 default: UD2(); 633 } 634 //0x3: group15_pshimq(); 635 0x3: decode MODRM_REG { 636 0x2: decode LEGACY_OP { 637 0x0: PSRLQ(PRq,Ib); 638 0x1: PSRLQ(VRo,Ib); 639 } 640 0x3: decode LEGACY_OP { 641 0x0: UD2(); 642 0x1: WarnUnimpl::psrldq_VRo_Ib(); 643 } 644 0x6: decode LEGACY_OP { 645 0x0: PSLLQ(PRq,Ib); 646 0x1: PSLLQ(VRo,Ib); 647 } 648 0x7: decode LEGACY_OP { 649 0x0: UD2(); 650 0x1: WarnUnimpl::pslldq_VRo_Ib(); 651 } 652 default: Inst::UD2(); 653 } 654 0x4: Inst::PCMPEQB(Pq,Qq); 655 0x5: Inst::PCMPEQW(Pq,Qq); 656 0x6: Inst::PCMPEQD(Pq,Qq); 657 0x7: WarnUnimpl::emms(); 658 } 659 // repe (0xF3) 660 0x4: decode OPCODE_OP_BOTTOM3 { 661 0x0: WarnUnimpl::pshufhw_Vo_Wo_Ib(); 662 default: UD2(); 663 } 664 // operand size (0x66) 665 0x1: decode OPCODE_OP_BOTTOM3 { 666 0x0: WarnUnimpl::pshufd_Vo_Wo_Ib(); 667 //0x1: group13_pshimw(); 668 0x1: decode MODRM_REG { 669 0x2: decode LEGACY_OP { 670 0x0: PSRLW(PRq,Ib); 671 0x1: PSRLW(VRo,Ib); 672 } 673 0x4: decode LEGACY_OP { 674 0x0: PSRAW(PRq,Ib); 675 0x1: PSRAW(VRo,Ib); 676 } 677 0x6: decode LEGACY_OP { 678 0x0: PSLLW(PRq,Ib); 679 0x1: PSLLW(VRo,Ib); 680 } 681 default: Inst::UD2(); 682 } 683 //0x2: group14_pshimd(); 684 0x2: decode MODRM_REG { 685 0x2: decode LEGACY_OP { 686 0x0: PSRLD(PRq,Ib); 687 0x1: PSRLD(VRo,Ib); 688 } 689 0x4: decode LEGACY_OP { 690 0x0: PSRAD(PRq,Ib); 691 0x1: PSRAD(VRo,Ib); 692 } 693 0x6: decode LEGACY_OP { 694 0x0: PSLLD(PRq,Ib); 695 0x1: PSLLD(VRo,Ib); 696 } 697 default: UD2(); 698 } 699 //0x3: group15_pshimq(); 700 0x3: decode MODRM_REG { 701 0x2: decode LEGACY_OP { 702 0x0: PSRLQ(PRq,Ib); 703 0x1: PSRLQ(VRo,Ib); 704 } 705 0x3: decode LEGACY_OP { 706 0x0: UD2(); 707 0x1: WarnUnimpl::psrldq_VRo_Ib(); 708 } 709 0x6: decode LEGACY_OP { 710 0x0: PSLLQ(PRq,Ib); 711 0x1: PSLLQ(VRo,Ib); 712 } 713 0x7: decode LEGACY_OP { 714 0x0: UD2(); 715 0x1: WarnUnimpl::pslldq_VRo_Ib(); 716 } 717 default: UD2(); 718 } 719 0x4: PCMPEQB(Vo,Wo); 720 0x5: PCMPEQW(Vo,Wo); 721 0x6: PCMPEQD(Vo,Wo); 722 default: UD2(); 723 } 724 // repne (0xF2) 725 0x8: decode OPCODE_OP_BOTTOM3 { 726 0x0: WarnUnimpl::pshuflw_Vo_Wo_Ib(); 727 default: UD2(); 728 } 729 default: UD2(); 730 } 731 0x0F: decode LEGACY_DECODEVAL { 732 // no prefix 733 0x0: decode OPCODE_OP_BOTTOM3 { 734 0x0: WarnUnimpl::vmread_Ed_or_Eq_Gd_or_Gq(); 735 0x1: WarnUnimpl::vmwrite_Gd_or_Gq_Ed_or_Eq(); 736 0x6: MOVD(Edp,Pdp); 737 0x7: MOVQ(Qq,Pq); 738 default: UD2(); 739 } 740 // repe (0xF3) 741 0x4: decode OPCODE_OP_BOTTOM3 { 742 0x6: MOVQ(Vq,Wq); 743 0x7: WarnUnimpl::movdqu_Wo_Vo(); 744 default: UD2(); 745 } 746 // operand size (0x66) 747 0x1: decode OPCODE_OP_BOTTOM3 { 748 0x4: WarnUnimpl::haddpd_Vo_Wo(); 749 0x5: WarnUnimpl::hsubpd_Vo_Wo(); 750 0x6: WarnUnimpl::movd_Ed_Vd(); 751 0x7: WarnUnimpl::movdqa_Wo_Vo(); 752 default: UD2(); 753 } 754 // repne (0xF2) 755 0x8: decode OPCODE_OP_BOTTOM3 { 756 0x4: WarnUnimpl::haddps_Vo_Wo(); 757 0x5: WarnUnimpl::hsubps_Vo_Wo(); 758 default: UD2(); 759 } 760 default: UD2(); 761 } 762 0x10: decode OPCODE_OP_BOTTOM3 { 763 0x0: JO(Jz); 764 0x1: JNO(Jz); 765 0x2: JB(Jz); 766 0x3: JNB(Jz); 767 0x4: JZ(Jz); 768 0x5: JNZ(Jz); 769 0x6: JBE(Jz); 770 0x7: JNBE(Jz); 771 } 772 0x11: decode OPCODE_OP_BOTTOM3 { 773 0x0: JS(Jz); 774 0x1: JNS(Jz); 775 0x2: JP(Jz); 776 0x3: JNP(Jz); 777 0x4: JL(Jz); 778 0x5: JNL(Jz); 779 0x6: JLE(Jz); 780 0x7: JNLE(Jz); 781 } 782 0x12: decode OPCODE_OP_BOTTOM3 { 783 0x0: SETO(Eb); 784 0x1: SETNO(Eb); 785 0x2: SETB(Eb); 786 0x3: SETNB(Eb); 787 0x4: SETZ(Eb); 788 0x5: SETNZ(Eb); 789 0x6: SETBE(Eb); 790 0x7: SETNBE(Eb); 791 } 792 0x13: decode OPCODE_OP_BOTTOM3 { 793 0x0: SETS(Eb); 794 0x1: SETNS(Eb); 795 0x2: SETP(Eb); 796 0x3: SETNP(Eb); 797 0x4: SETL(Eb); 798 0x5: SETNL(Eb); 799 0x6: SETLE(Eb); 800 0x7: SETNLE(Eb); 801 } 802 } 803 0x14: decode OPCODE_OP_BOTTOM3 { 804 0x0: push_fs(); 805 0x1: pop_fs(); 806 0x2: CPUIDInst::CPUID({{ 807 CpuidResult result; 808 success = doCpuid(xc->tcBase(), bits(Rax, 31, 0), result); 809 Rax = result.rax; 810 Rbx = result.rbx; 811 Rcx = result.rcx; 812 Rdx = result.rdx; 813 }}); 814 0x3: Inst::BT(Ev,Gv); 815 0x4: Inst::SHLD(Ev,Gv,Ib); 816 0x5: Inst::SHLD(Ev,Gv); 817 0x6: xbts_and_cmpxchg(); 818 0x7: ibts_and_cmpxchg(); 819 } 820 0x15: decode OPCODE_OP_BOTTOM3 { 821 0x0: push_gs(); 822 0x1: pop_gs(); 823 0x2: rsm_smm(); 824 0x3: Inst::BTS(Ev,Gv); 825 0x4: Inst::SHRD(Ev,Gv,Ib); 826 0x5: Inst::SHRD(Ev,Gv); 827 //0x6: group16(); 828 0x6: decode MODRM_REG { 829 0x0: fxsave(); 830 0x1: fxrstor(); 831 0x2: ldmxcsr(); 832 0x3: stmxcsr(); 833 0x4: Inst::UD2(); 834 0x5: decode MODRM_MOD { 835 0x3: BasicOperate::LFENCE( 836 {{/*Nothing*/}}, IsReadBarrier); 837 default: Inst::UD2(); 838 } 839 0x6: decode MODRM_MOD { 840 0x3: BasicOperate::MFENCE( 841 {{/*Nothing*/}}, IsMemBarrier); 842 default: Inst::UD2(); 843 } 844 0x7: decode MODRM_MOD { 845 0x3: BasicOperate::SFENCE( 846 {{/*Nothing*/}}, IsWriteBarrier); 847 default: Inst::UD2(); 848 } 849 } 850 0x7: Inst::IMUL(Gv,Ev); 851 } 852 format Inst { 853 0x16: decode OPCODE_OP_BOTTOM3 { 854 0x0: CMPXCHG(Eb,Gb); 855 0x1: CMPXCHG(Ev,Gv); 856 0x2: WarnUnimpl::lss_Gz_Mp(); 857 0x3: BTR(Ev,Gv); 858 0x4: WarnUnimpl::lfs_Gz_Mp(); 859 0x5: WarnUnimpl::lgs_Gz_Mp(); 860 //The size of the second operand in these instructions 861 //should really be "b" or "w", but it's set to v in order 862 //to have a consistent register size. This shouldn't 863 //affect behavior. 864 0x6: MOVZX_B(Gv,Ev); 865 0x7: MOVZX_W(Gv,Ev); 866 } 867 0x17: decode OPCODE_OP_BOTTOM3 { 868 0x0: WarnUnimpl::jmpe_Jz(); // IA-64? 869 //0x1: group11_UD2(); 870 0x1: UD2(); 871 //0x2: group8_Ev_Ib(); 872 0x2: decode MODRM_REG { 873 0x4: BT(Ev,Ib); 874 0x5: BTS(Ev,Ib); 875 0x6: BTR(Ev,Ib); 876 0x7: BTC(Ev,Ib); 877 default: UD2(); 878 } 879 0x3: BTC(Ev,Gv); 880 0x4: BSF(Gv,Ev); 881 0x5: BSR(Gv,Ev); 882 //The size of the second operand in these instructions 883 //should really be "b" or "w", but it's set to v in order 884 //to have a consistent register size. This shouldn't 885 //affect behavior. 886 0x6: MOVSX_B(Gv,Ev); 887 0x7: MOVSX_W(Gv,Ev); 888 } 889 0x18: decode OPCODE_OP_BOTTOM3 { 890 0x0: XADD(Eb,Gb); 891 0x1: XADD(Ev,Gv); 892 //0x7: group9(); 893 0x7: decode MODRM_REG { 894 //Also CMPXCHG16B 895 0x1: CMPXCHG8B(Mdp); 896 0x6: decode LEGACY_OP { 897 0x1: WarnUnimpl::vmclear_Mq(); 898 default: decode LEGACY_REP { 899 0x1: WarnUnimpl::vmxon_Mq(); 900 0x0: WarnUnimpl::vmptrld_Mq(); 901 } 902 } 903 0x7: WarnUnimpl::vmptrst_Mq(); 904 default: UD2(); 905 } 906 default: decode LEGACY_DECODEVAL { 907 // no prefix 908 0x0: decode OPCODE_OP_BOTTOM3 { 909 0x2: WarnUnimpl::cmpccps_Vo_Wo_Ib(); 910 0x3: WarnUnimpl::movnti_Mdq_Gdq(); 911 0x4: PINSRW(Pq,Ew,Ib); 912 0x5: PEXTRW(Gd,PRq,Ib); 913 0x6: WarnUnimpl::shufps_Vps_Wps_Ib(); 914 } 915 // repe (0xF3) 916 0x4: decode OPCODE_OP_BOTTOM3 { 917 0x2: WarnUnimpl::cmpccss_Vd_Wd_Ib(); 918 default: UD2(); 919 } 920 // operand size (0x66) 921 0x1: decode OPCODE_OP_BOTTOM3 { 922 0x2: WarnUnimpl::cmpccpd_Vo_Wo_Ib(); 923 0x4: PINSRW(Vdw,Ew,Ib); 924 0x5: PEXTRW(Gd,VRdq,Ib); 925 0x6: WarnUnimpl::shufpd_Vpd_Wpd_Ib(); 926 default: UD2(); 927 } 928 // repne (0xF2) 929 0x8: decode OPCODE_OP_BOTTOM3 { 930 0x2: WarnUnimpl::cmpccsd_Vq_Wq_Ib(); 931 default: UD2(); 932 } 933 default: UD2(); 934 } 935 } 936 0x19: decode OPSIZE { 937 4: BSWAP_D(Bd); 938 8: BSWAP_Q(Bq); 939 default: UD2(); 940 } 941 0x1A: decode LEGACY_DECODEVAL { 942 // no prefix 943 0x0: decode OPCODE_OP_BOTTOM3 { 944 0x1: PSRLW(Pq,Qq); 945 0x2: PSRLD(Pq,Qq); 946 0x3: PSRLQ(Pq,Qq); 947 0x4: PADDQ(Pq,Qq); 948 0x5: PMULLW(Pq,Qq); 949 0x7: PMOVMSKB(Gd,PRq); 950 default: UD2(); 951 } 952 // repe (0xF3) 953 0x4: decode OPCODE_OP_BOTTOM3 { 954 0x6: WarnUnimpl::movq2dq_Vo_PRq(); 955 default: UD2(); 956 } 957 // operand size (0x66) 958 0x1: decode OPCODE_OP_BOTTOM3 { 959 0x0: WarnUnimpl::addsubpd_Vo_Wo(); 960 0x1: PSRLW(Vo,Wo); 961 0x2: PSRLD(Vo,Wo); 962 0x3: PSRLQ(Vo,Wo); 963 0x4: PADDQ(Vo,Wo); 964 0x5: PMULLW(Vo,Wo); 965 0x6: MOVQ(Wq,Vq); 966 0x7: PMOVMSKB(Gd,VRo); 967 } 968 // repne (0xF2) 969 0x8: decode OPCODE_OP_BOTTOM3 { 970 0x0: WarnUnimpl::addsubps_Vo_Wo(); 971 0x6: WarnUnimpl::movdq2q_Pq_VRq(); 972 default: UD2(); 973 } 974 default: UD2(); 975 } 976 0x1B: decode LEGACY_DECODEVAL { 977 // no prefix 978 0x0: decode OPCODE_OP_BOTTOM3 { 979 0x0: PSUBUSB(Pq,Qq); 980 0x1: PSUBUSW(Pq,Qq); 981 0x2: PMINUB(Pq,Qq); 982 0x3: PAND(Pq,Qq); 983 0x4: PADDUSB(Pq,Qq); 984 0x5: PADDUSW(Pq,Qq); 985 0x6: PMAXUB(Pq,Qq); 986 0x7: PANDN(Pq,Qq); 987 } 988 // operand size (0x66) 989 0x1: decode OPCODE_OP_BOTTOM3 { 990 0x0: PSUBUSB(Vo,Wo); 991 0x1: PSUBUSW(Vo,Wo); 992 0x2: PMINUB(Vo,Wo); 993 0x3: PAND(Vo,Wo); 994 0x4: PADDUSB(Vo,Wo); 995 0x5: PADDUSW(Vo,Wo); 996 0x6: PMAXUB(Vo,Wo); 997 0x7: PANDN(Vo,Wo); 998 } 999 default: UD2(); 1000 } 1001 0x1C: decode LEGACY_DECODEVAL { 1002 // no prefix 1003 0x0: decode OPCODE_OP_BOTTOM3 { 1004 0x0: PAVGB(Pq,Qq); 1005 0x1: PSRAW(Pq,Qq); 1006 0x2: PSRAD(Pq,Qq); 1007 0x3: PAVGW(Pq,Qq); 1008 0x4: PMULHUW(Pq,Qq); 1009 0x5: PMULHW(Pq,Qq); 1010 0x7: WarnUnimpl::movntq_Mq_Pq(); 1011 default: UD2(); 1012 } 1013 // repe (0xF3) 1014 0x4: decode OPCODE_OP_BOTTOM3 { 1015 0x6: CVTDQ2PD(Vo,Wq); 1016 default: UD2(); 1017 } 1018 // operand size (0x66) 1019 0x1: decode OPCODE_OP_BOTTOM3 { 1020 0x0: PAVGB(Vo,Wo); 1021 0x1: PSRAW(Vo,Wo); 1022 0x2: PSRAD(Vo,Wo); 1023 0x3: PAVGW(Vo,Wo); 1024 0x4: PMULHUW(Vo,Wo); 1025 0x5: PMULHW(Vo,Wo); 1026 0x6: WarnUnimpl::cvttpd2dq_Vo_Wo(); 1027 0x7: WarnUnimpl::movntdq_Mo_Vo(); 1028 } 1029 // repne (0xF2) 1030 0x8: decode OPCODE_OP_BOTTOM3 { 1031 0x6: WarnUnimpl::cvtpd2dq_Vo_Wo(); 1032 default: UD2(); 1033 } 1034 default: UD2(); 1035 } 1036 0x1D: decode LEGACY_DECODEVAL { 1037 // no prefix 1038 0x0: decode OPCODE_OP_BOTTOM3 { 1039 0x0: PSUBSB(Pq,Qq); 1040 0x1: PSUBSW(Pq,Qq); 1041 0x2: PMINSW(Pq,Qq); 1042 0x3: POR(Pq,Qq); 1043 0x4: PADDSB(Pq,Qq); 1044 0x5: PADDSW(Pq,Qq); 1045 0x6: PMAXSW(Pq,Qq); 1046 0x7: PXOR(Pq,Qq); 1047 } 1048 // operand size (0x66) 1049 0x1: decode OPCODE_OP_BOTTOM3 { 1050 0x0: PSUBSB(Vo,Wo); 1051 0x1: PSUBSW(Vo,Wo); 1052 0x2: PMINSW(Vo,Wo); 1053 0x3: POR(Vo,Wo); 1054 0x4: PADDSB(Vo,Wo); 1055 0x5: PADDSW(Vo,Wo); 1056 0x6: PMAXSW(Vo,Wo); 1057 0x7: PXOR(Vo,Wo); 1058 } 1059 default: UD2(); 1060 } 1061 0x1E: decode LEGACY_DECODEVAL { 1062 // no prefix 1063 0x0: decode OPCODE_OP_BOTTOM3 { 1064 0x1: PSLLW(Pq,Qq); 1065 0x2: PSLLD(Pq,Qq); 1066 0x3: PSLLQ(Pq,Qq); 1067 0x4: PMULUDQ(Pq,Qq); 1068 0x5: PMADDWD(Pq,Qq); 1069 0x6: PSADBW(Pq,Qq); 1070 0x7: WarnUnimpl::maskmovq_Pq_PRq(); 1071 default: UD2(); 1072 } 1073 // operand size (0x66) 1074 0x1: decode OPCODE_OP_BOTTOM3 { 1075 0x1: PSLLW(Vo,Wo); 1076 0x2: PSLLD(Vo,Wo); 1077 0x3: PSLLQ(Vo,Wo); 1078 0x4: PMULUDQ(Vo,Wo); 1079 0x5: PMADDWD(Vo,Wo); 1080 0x6: PSADBW(Vo,Wo); 1081 0x7: WarnUnimpl::maskmovdqu_Vo_VRo(); 1082 default: UD2(); 1083 } 1084 // repne (0xF2) 1085 0x8: decode OPCODE_OP_BOTTOM3 { 1086 0x0: WarnUnimpl::lddqu_Vo_Mo(); 1087 default: UD2(); 1088 } 1089 default: UD2(); 1090 } 1091 0x1F: decode LEGACY_DECODEVAL { 1092 // no prefix 1093 0x0: decode OPCODE_OP_BOTTOM3 { 1094 0x0: PSUBB(Pq,Qq); 1095 0x1: PSUBW(Pq,Qq); 1096 0x2: PSUBD(Pq,Qq); 1097 0x3: PSUBQ(Pq,Qq); 1098 0x4: PADDB(Pq,Qq); 1099 0x5: PADDW(Pq,Qq); 1100 0x6: PADDD(Pq,Qq); 1101 0x7: UD2(); 1102 } 1103 // operand size (0x66) 1104 0x1: decode OPCODE_OP_BOTTOM3 { 1105 0x0: PSUBB(Vo,Wo); 1106 0x1: PSUBW(Vo,Wo); 1107 0x2: PSUBD(Vo,Wo); 1108 0x3: PSUBQ(Vo,Wo); 1109 0x4: PADDB(Vo,Wo); 1110 0x5: PADDW(Vo,Wo); 1111 0x6: PADDD(Vo,Wo); 1112 0x7: UD2(); 1113 } 1114 default: UD2(); 1115 } 1116 } 1117 default: FailUnimpl::twoByteOps(); 1118 } 1119 } 1120 default: M5InternalError::error( 1121 {{"Unexpected first opcode byte in two byte opcode!"}}); 1122} 1123