| // Copyright (c) 2007-2008 The Hewlett-Packard Development Company | |
| // Copyright (c) 2012-2013 AMD | |
| // All rights reserved. | |
| // | |
| // The license below extends only to copyright in the software and shall | |
| // not be construed as granting a license to any other intellectual | |
| // property including but not limited to intellectual property relating | |
| // to a hardware implementation of the functionality of the software | |
| // licensed hereunder. You may use the software subject to the license | |
| // terms below provided that you ensure that this notice is replicated | |
| // unmodified and in its entirety in all distributions of the software, | |
| // modified or unmodified, in source code or in binary form. | |
| // | |
| // Copyright (c) 2008 The Regents of The University of Michigan | |
| // All rights reserved. | |
| // | |
| // Redistribution and use in source and binary forms, with or without | |
| // modification, are permitted provided that the following conditions are | |
| // met: redistributions of source code must retain the above copyright | |
| // notice, this list of conditions and the following disclaimer; | |
| // redistributions in binary form must reproduce the above copyright | |
| // notice, this list of conditions and the following disclaimer in the | |
| // documentation and/or other materials provided with the distribution; | |
| // neither the name of the copyright holders nor the names of its | |
| // contributors may be used to endorse or promote products derived from | |
| // this software without specific prior written permission. | |
| // | |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| // | |
| // Authors: Gabe Black | |
| //////////////////////////////////////////////////////////////////// | |
| // | |
| // Decode the two byte opcodes | |
| // | |
| 'X86ISA::TwoByteOpcode': decode OPCODE_OP_TOP5 { | |
| format WarnUnimpl { | |
| 0x00: decode OPCODE_OP_BOTTOM3 { | |
| //0x00: group6(); | |
| 0x00: decode MODRM_REG { | |
| 0x0: sldt_Mw_or_Rv(); | |
| 0x1: str_Mw_or_Rv(); | |
| 0x2: Inst::LLDT(Ew); | |
| 0x3: Inst::LTR(Ew); | |
| 0x4: verr_Mw_or_Rv(); | |
| 0x5: verw_Mw_or_Rv(); | |
| //0x6: jmpe_Ev(); // IA-64 | |
| default: Inst::UD2(); | |
| } | |
| //0x01: group7(); // Ugly, ugly, ugly... | |
| 0x01: decode MODRM_REG { | |
| 0x0: decode MODRM_MOD { | |
| 0x3: decode MODRM_RM { | |
| 0x1: vmcall(); | |
| 0x2: vmlaunch(); | |
| 0x3: vmresume(); | |
| 0x4: vmxoff(); | |
| default: Inst::UD2(); | |
| } | |
| default: sgdt_Ms(); | |
| } | |
| 0x1: decode MODRM_MOD { | |
| 0x3: decode MODRM_RM { | |
| 0x0: MonitorInst::monitor({{ | |
| xc->armMonitor(Rax); | |
| }}); | |
| 0x1: MwaitInst::mwait({{ | |
| uint64_t m = 0; //mem | |
| unsigned s = 0x8; //size | |
| unsigned f = 0; //flags | |
| readMemAtomic(xc, traceData, | |
| xc->getAddrMonitor()->vAddr, | |
| m, s, f); | |
| xc->mwaitAtomic(xc->tcBase()); | |
| MicroHalt hltObj(machInst, mnemonic, 0x0); | |
| hltObj.execute(xc, traceData); | |
| }}); | |
| default: Inst::UD2(); | |
| } | |
| default: sidt_Ms(); | |
| } | |
| 0x2: decode MODRM_MOD { | |
| 0x3: decode MODRM_RM { | |
| 0x0: xgetbv(); | |
| 0x1: xsetbv(); | |
| } | |
| default: decode MODE_SUBMODE { | |
| 0x0: Inst::LGDT(M); | |
| default: decode OPSIZE { | |
| // 16 bit operand sizes are special, but only | |
| // in legacy and compatability modes. | |
| 0x2: Inst::LGDT_16(M); | |
| default: Inst::LGDT(M); | |
| } | |
| } | |
| } | |
| 0x3: decode MODRM_MOD { | |
| 0x3: decode MODRM_RM { | |
| 0x0: vmrun(); | |
| 0x1: vmmcall(); | |
| 0x2: vmload(); | |
| 0x3: vmsave(); | |
| 0x4: stgi(); | |
| 0x5: clgi(); | |
| 0x6: skinit(); | |
| 0x7: invlpga(); | |
| } | |
| default: decode MODE_SUBMODE { | |
| 0x0: Inst::LIDT(M); | |
| default: decode OPSIZE { | |
| // 16 bit operand sizes are special, but only | |
| // in legacy and compatability modes. | |
| 0x2: Inst::LIDT_16(M); | |
| default: Inst::LIDT(M); | |
| } | |
| } | |
| } | |
| 0x4: decode MODRM_MOD { | |
| 0x3: Inst::SMSW(Rv); | |
| default: Inst::SMSW(Mw); | |
| } | |
| 0x6: Inst::LMSW(Ew); | |
| 0x7: decode MODRM_MOD { | |
| 0x3: decode MODRM_RM { | |
| 0x0: Inst::SWAPGS(); | |
| 0x1: Inst::RDTSCP(); | |
| default: Inst::UD2(); | |
| } | |
| default: Inst::INVLPG(M); | |
| } | |
| } | |
| 0x02: lar_Gv_Ew(); | |
| 0x03: lsl_Gv_Ew(); | |
| // sandpile.org doesn't seem to know what this is...? We'll | |
| // use it for pseudo instructions. We've got 16 bits of space | |
| // to play with so there can be quite a few pseudo | |
| // instructions. | |
| //0x04: loadall_or_reset_or_hang(); | |
| 0x4: decode IMMEDIATE { | |
| format BasicOperate { | |
| 0x00: m5arm({{ | |
| PseudoInst::arm(xc->tcBase()); | |
| }}, IsNonSpeculative); | |
| 0x01: m5quiesce({{ | |
| PseudoInst::quiesce(xc->tcBase()); | |
| }}, IsNonSpeculative, IsQuiesce); | |
| 0x02: m5quiesceNs({{ | |
| PseudoInst::quiesceNs(xc->tcBase(), Rdi); | |
| }}, IsNonSpeculative, IsQuiesce); | |
| 0x03: m5quiesceCycle({{ | |
| PseudoInst::quiesceCycles(xc->tcBase(), Rdi); | |
| }}, IsNonSpeculative, IsQuiesce); | |
| 0x04: m5quiesceTime({{ | |
| Rax = PseudoInst::quiesceTime(xc->tcBase()); | |
| }}, IsNonSpeculative); | |
| 0x07: m5rpns({{ | |
| Rax = PseudoInst::rpns(xc->tcBase()); | |
| }}, IsNonSpeculative); | |
| 0x21: m5exit({{ | |
| PseudoInst::m5exit(xc->tcBase(), Rdi); | |
| }}, IsNonSpeculative); | |
| 0x22: m5fail({{ | |
| PseudoInst::m5fail(xc->tcBase(), Rdi, Rsi); | |
| }}, IsNonSpeculative); | |
| 0x30: m5initparam({{ | |
| Rax = PseudoInst::initParam(xc->tcBase(), Rdi, Rsi); | |
| }}, IsNonSpeculative); | |
| 0x31: m5loadsymbol({{ | |
| PseudoInst::loadsymbol(xc->tcBase()); | |
| }}, IsNonSpeculative); | |
| 0x40: m5resetstats({{ | |
| PseudoInst::resetstats(xc->tcBase(), Rdi, Rsi); | |
| }}, IsNonSpeculative); | |
| 0x41: m5dumpstats({{ | |
| PseudoInst::dumpstats(xc->tcBase(), Rdi, Rsi); | |
| }}, IsNonSpeculative); | |
| 0x42: m5dumpresetstats({{ | |
| PseudoInst::dumpresetstats(xc->tcBase(), Rdi, Rsi); | |
| }}, IsNonSpeculative); | |
| 0x43: m5checkpoint({{ | |
| PseudoInst::m5checkpoint(xc->tcBase(), Rdi, Rsi); | |
| }}, IsNonSpeculative); | |
| 0x50: m5readfile({{ | |
| Rax = PseudoInst::readfile( | |
| xc->tcBase(), Rdi, Rsi, Rdx); | |
| }}, IsNonSpeculative); | |
| 0x51: m5debugbreak({{ | |
| PseudoInst::debugbreak(xc->tcBase()); | |
| }}, IsNonSpeculative); | |
| 0x52: m5switchcpu({{ | |
| PseudoInst::switchcpu(xc->tcBase()); | |
| }}, IsNonSpeculative); | |
| 0x53: m5addsymbol({{ | |
| PseudoInst::addsymbol(xc->tcBase(), Rdi, Rsi); | |
| }}, IsNonSpeculative); | |
| 0x54: m5panic({{ | |
| panic("M5 panic instruction called at pc = %#x.\n", | |
| RIP); | |
| }}, IsNonSpeculative); | |
| 0x55: m5reserved1({{ | |
| warn("M5 reserved opcode 1 ignored.\n"); | |
| }}, IsNonSpeculative); | |
| 0x56: m5reserved2({{ | |
| warn("M5 reserved opcode 2 ignored.\n"); | |
| }}, IsNonSpeculative); | |
| 0x57: m5reserved3({{ | |
| warn("M5 reserved opcode 3 ignored.\n"); | |
| }}, IsNonSpeculative); | |
| 0x58: m5reserved4({{ | |
| warn("M5 reserved opcode 4 ignored.\n"); | |
| }}, IsNonSpeculative); | |
| 0x59: m5reserved5({{ | |
| warn("M5 reserved opcode 5 ignored.\n"); | |
| }}, IsNonSpeculative); | |
| 0x5a: m5_work_begin({{ | |
| PseudoInst::workbegin(xc->tcBase(), Rdi, Rsi); | |
| }}, IsNonSpeculative); | |
| 0x5b: m5_work_end({{ | |
| PseudoInst::workend(xc->tcBase(), Rdi, Rsi); | |
| }}, IsNonSpeculative); | |
| 0x62: m5togglesync({{ | |
| PseudoInst::togglesync(xc->tcBase()); | |
| }}, IsNonSpeculative, IsQuiesce); | |
| default: Inst::UD2(); | |
| } | |
| } | |
| 0x05: decode FullSystemInt { | |
| 0: SyscallInst::syscall('xc->syscall(Rax, &fault)', | |
| IsSyscall, IsNonSpeculative, | |
| IsSerializeAfter); | |
| default: decode MODE_MODE { | |
| 0x0: decode MODE_SUBMODE { | |
| 0x0: Inst::SYSCALL_64(); | |
| 0x1: Inst::SYSCALL_COMPAT(); | |
| } | |
| 0x1: Inst::SYSCALL_LEGACY(); | |
| } | |
| } | |
| 0x06: Inst::CLTS(); | |
| 0x07: decode MODE_SUBMODE { | |
| 0x0: decode OPSIZE { | |
| // Return to 64 bit mode. | |
| 0x8: Inst::SYSRET_TO_64(); | |
| // Return to compatibility mode. | |
| default: Inst::SYSRET_TO_COMPAT(); | |
| } | |
| default: Inst::SYSRET_NON_64(); | |
| } | |
| } | |
| 0x01: decode OPCODE_OP_BOTTOM3 { | |
| 0x0: invd(); | |
| 0x1: wbinvd(); | |
| 0x2: Inst::UD2(); | |
| 0x3: Inst::UD2(); | |
| 0x4: Inst::UD2(); | |
| 0x5: Inst::PREFETCH(Mb); | |
| 0x6: FailUnimpl::femms(); | |
| 0x7: decode IMMEDIATE { | |
| 0x0C: pi2fw_Pq_Qq(); | |
| 0x0D: pi2fd_Pq_Qq(); | |
| 0x1C: pf2iw_Pq_Qq(); | |
| 0x1D: pf2id_Pq_Qq(); | |
| 0x8A: pfnacc_Pq_Qq(); | |
| 0x8E: pfpnacc_Pq_Qq(); | |
| 0x90: pfcmpge_Pq_Qq(); | |
| 0x94: pfmin_Pq_Qq(); | |
| 0x96: pfrcp_Pq_Qq(); | |
| 0x97: pfrsqrt_Pq_Qq(); | |
| 0x9A: Inst::PFSUB(Pq,Qq); | |
| 0x9E: pfadd_Pq_Qq(); | |
| 0xA0: pfcmpgt_Pq_Qq(); | |
| 0xA4: pfmax_Pq_Qq(); | |
| 0xA6: pfrcpit1_Pq_Qq(); | |
| 0xA7: pfrsqit1_Pq_Qq(); | |
| 0xAA: Inst::PFSUBR(Pq,Qq); | |
| 0xAE: pfacc_Pq_Qq(); | |
| 0xB0: pfcmpeq_Pq_Qq(); | |
| 0xB4: Inst::PFMUL(Pq,Qq); | |
| 0xB6: pfrcpit2_Pq_Qq(); | |
| 0xB7: Inst::PMULHRW(Pq,Qq); | |
| 0xBB: pswapd_Pq_Qq(); | |
| 0xBF: pavgusb_Pq_Qq(); | |
| default: Inst::UD2(); | |
| } | |
| } | |
| format Inst{ | |
| 0x02: decode LEGACY_DECODEVAL { | |
| // no prefix | |
| 0x0: decode OPCODE_OP_BOTTOM3 { | |
| 0x0: MOVUPS(Vo,Wo); | |
| 0x1: MOVUPS(Wo,Vo); | |
| 0x2: decode MODRM_MOD { | |
| 0x3: MOVHLPS(Vps,VRq); | |
| default: MOVLPS(Vps,Mq); | |
| } | |
| 0x3: MOVLPS(Mq,Vps); | |
| 0x4: UNPCKLPS(Vps,Wq); | |
| 0x5: UNPCKHPS(Vps,Wq); | |
| 0x6: decode MODRM_MOD { | |
| 0x3: MOVLHPS(Vps,VRq); | |
| default: MOVHPS(Vps,Mq); | |
| } | |
| 0x7: MOVHPS(Mq,Vq); | |
| } | |
| // repe (0xF3) | |
| 0x4: decode OPCODE_OP_BOTTOM3 { | |
| 0x0: MOVSS(Vd,Wd); | |
| 0x1: MOVSS(Wd,Vd); | |
| 0x2: WarnUnimpl::movsldup_Vo_Wo(); | |
| 0x6: WarnUnimpl::movshdup_Vo_Wo(); | |
| default: UD2(); | |
| } | |
| // operand size (0x66) | |
| 0x1: decode OPCODE_OP_BOTTOM3 { | |
| 0x0: MOVUPD(Vo,Wo); | |
| 0x1: MOVUPD(Wo,Vo); | |
| 0x2: MOVLPD(Vq,Mq); | |
| 0x3: MOVLPD(Mq,Vq); | |
| 0x4: UNPCKLPD(Vo,Wq); | |
| 0x5: UNPCKHPD(Vo,Wo); | |
| 0x6: MOVHPD(Vq,Mq); | |
| 0x7: MOVHPD(Mq,Vq); | |
| } | |
| // repne (0xF2) | |
| 0x8: decode OPCODE_OP_BOTTOM3 { | |
| 0x0: MOVSD(Vq,Wq); | |
| 0x1: MOVSD(Wq,Vq); | |
| 0x2: MOVDDUP(Vo,Wq); | |
| default: UD2(); | |
| } | |
| default: UD2(); | |
| } | |
| 0x03: decode OPCODE_OP_BOTTOM3 { | |
| //group16(); | |
| 0x0: decode MODRM_REG { | |
| 0x0: WarnUnimpl::prefetch_nta(); | |
| 0x1: PREFETCH_T0(Mb); | |
| 0x2: WarnUnimpl::prefetch_t1(); | |
| 0x3: WarnUnimpl::prefetch_t2(); | |
| default: HINT_NOP(); | |
| } | |
| 0x1: HINT_NOP(); | |
| 0x2: HINT_NOP(); | |
| 0x3: HINT_NOP(); | |
| 0x4: HINT_NOP(); | |
| 0x5: HINT_NOP(); | |
| 0x6: HINT_NOP(); | |
| 0x7: HINT_NOP(); | |
| } | |
| 0x04: decode LEGACY_DECODEVAL { | |
| // no prefix | |
| 0x0: decode OPCODE_OP_BOTTOM3 { | |
| 0x0: CondInst::MOV( | |
| {{isValidMiscReg(MISCREG_CR(MODRM_REG))}},Rd,Cd); | |
| 0x1: MOV(Rd,Dd); | |
| 0x2: CondInst::MOV( | |
| {{isValidMiscReg(MISCREG_CR(MODRM_REG))}},Cd,Rd); | |
| 0x3: MOV(Dd,Rd); | |
| default: UD2(); | |
| } | |
| // operand size (0x66) | |
| 0x1: decode OPCODE_OP_BOTTOM3 { | |
| 0x0: MOV(Rd,Cd); | |
| 0x2: MOV(Cd,Rd); | |
| } | |
| default: UD2(); | |
| } | |
| 0x05: decode LEGACY_DECODEVAL { | |
| // no prefix | |
| 0x0: decode OPCODE_OP_BOTTOM3 { | |
| //These moves should really use size o (octword), but | |
| //because they are split in two, they use q (quadword). | |
| 0x0: MOVAPS(Vq,Wq); | |
| 0x1: MOVAPS(Wq,Vq); | |
| 0x2: CVTPI2PS(Vq,Qq); | |
| 0x3: MOVNTPS(Mq,Vq); | |
| 0x4: CVTTPS2PI(Pq,Wq); | |
| 0x5: CVTPS2PI(Pq,Wq); | |
| 0x6: UCOMISS(Vd,Wd); | |
| 0x7: COMISS(Vd,Wd); | |
| } | |
| // repe (0xF3) | |
| 0x4: decode OPCODE_OP_BOTTOM3 { | |
| 0x2: CVTSI2SS(Vd,Ed); | |
| 0x4: CVTTSS2SI(Gd,Wd); | |
| 0x5: CVTSS2SI(Gd,Wd); | |
| default: UD2(); | |
| } | |
| // operand size (0x66) | |
| 0x1: decode OPCODE_OP_BOTTOM3 { | |
| 0x0: MOVAPD(Vo,Wo); | |
| 0x1: MOVAPD(Wo,Vo); | |
| 0x2: CVTPI2PD(Vo,Qq); | |
| 0x3: MOVNTPD(Mq,Vq); | |
| 0x4: CVTTPD2PI(Pq,Wo); | |
| 0x5: CVTPD2PI(Pq,Wo); | |
| 0x6: UCOMISD(Vq,Wq); | |
| 0x7: COMISD(Vq,Wq); | |
| } | |
| // repne (0xF2) | |
| 0x8: decode OPCODE_OP_BOTTOM3 { | |
| // The size of the V operand should be q, not dp | |
| 0x2: CVTSI2SD(Vdp,Edp); | |
| // The size of the W operand should be q, not dp | |
| 0x4: CVTTSD2SI(Gdp,Wdp); | |
| 0x5: CVTSD2SI(Gd,Wq); | |
| default: UD2(); | |
| } | |
| default: UD2(); | |
| } | |
| } | |
| 0x06: decode OPCODE_OP_BOTTOM3 { | |
| 0x0: Inst::WRMSR(); | |
| 0x1: Inst::RDTSC(); | |
| 0x2: Inst::RDMSR(); | |
| 0x3: rdpmc(); | |
| 0x4: decode FullSystemInt { | |
| 0: SyscallInst::sysenter('xc->syscall(Rax, &fault)', | |
| IsSyscall, IsNonSpeculative, | |
| IsSerializeAfter); | |
| default: sysenter(); | |
| } | |
| 0x5: sysexit(); | |
| 0x6: Inst::UD2(); | |
| 0x7: getsec(); | |
| } | |
| 0x07: decode OPCODE_OP_BOTTOM3 { | |
| 0x0: M5InternalError::error( | |
| {{"Three byte opcode shouldn't be handled by " | |
| "two_byte_opcodes.isa!"}}); | |
| 0x2: M5InternalError::error( | |
| {{"Three byte opcode shouldn't be handled by " | |
| "two_byte_opcodes.isa!"}}); | |
| default: UD2(); | |
| } | |
| format Inst { | |
| 0x08: decode OPCODE_OP_BOTTOM3 { | |
| 0x0: CMOVO(Gv,Ev); | |
| 0x1: CMOVNO(Gv,Ev); | |
| 0x2: CMOVB(Gv,Ev); | |
| 0x3: CMOVNB(Gv,Ev); | |
| 0x4: CMOVZ(Gv,Ev); | |
| 0x5: CMOVNZ(Gv,Ev); | |
| 0x6: CMOVBE(Gv,Ev); | |
| 0x7: CMOVNBE(Gv,Ev); | |
| } | |
| 0x09: decode OPCODE_OP_BOTTOM3 { | |
| 0x0: CMOVS(Gv,Ev); | |
| 0x1: CMOVNS(Gv,Ev); | |
| 0x2: CMOVP(Gv,Ev); | |
| 0x3: CMOVNP(Gv,Ev); | |
| 0x4: CMOVL(Gv,Ev); | |
| 0x5: CMOVNL(Gv,Ev); | |
| 0x6: CMOVLE(Gv,Ev); | |
| 0x7: CMOVNLE(Gv,Ev); | |
| } | |
| 0x0A: decode LEGACY_DECODEVAL { | |
| // no prefix | |
| 0x0: decode OPCODE_OP_BOTTOM3 { | |
| 0x0: MOVMSKPS(Gd,VRo); | |
| 0x1: SQRTPS(Vo,Wo); | |
| 0x2: WarnUnimpl::rqsrtps_Vo_Wo(); | |
| 0x3: RCPPS(Vo,Wo); | |
| 0x4: ANDPS(Vo,Wo); | |
| 0x5: ANDNPS(Vo,Wo); | |
| 0x6: ORPS(Vo,Wo); | |
| 0x7: XORPS(Vo,Wo); | |
| } | |
| // repe (0xF3) | |
| 0x4: decode OPCODE_OP_BOTTOM3 { | |
| 0x1: SQRTSS(Vd,Wd); | |
| 0x2: WarnUnimpl::rsqrtss_Vd_Wd(); | |
| 0x3: RCPSS(Vd,Wd); | |
| default: UD2(); | |
| } | |
| // operand size (0x66) | |
| 0x1: decode OPCODE_OP_BOTTOM3 { | |
| 0x0: MOVMSKPD(Gd,VRo); | |
| 0x1: SQRTPD(Vo,Wo); | |
| 0x4: ANDPD(Vo,Wo); | |
| 0x5: ANDNPD(Vo,Wo); | |
| 0x6: ORPD(Vo,Wo); | |
| 0x7: XORPD(Vo,Wo); | |
| default: UD2(); | |
| } | |
| // repne (0xF2) | |
| 0x8: decode OPCODE_OP_BOTTOM3 { | |
| 0x1: SQRTSD(Vq,Wq); | |
| default: UD2(); | |
| } | |
| default: UD2(); | |
| } | |
| 0x0B: decode LEGACY_DECODEVAL { | |
| // no prefix | |
| 0x0: decode OPCODE_OP_BOTTOM3 { | |
| 0x0: ADDPS(Vo,Wo); | |
| 0x1: MULPS(Vo,Wo); | |
| 0x2: CVTPS2PD(Vo,Wq); | |
| 0x3: CVTDQ2PS(Vo,Wo); | |
| 0x4: SUBPS(Vo,Wo); | |
| 0x5: MINPS(Vo,Wo); | |
| 0x6: DIVPS(Vo,Wo); | |
| 0x7: MAXPS(Vo,Wo); | |
| } | |
| // repe (0xF3) | |
| 0x4: decode OPCODE_OP_BOTTOM3 { | |
| 0x0: ADDSS(Vd,Wd); | |
| 0x1: MULSS(Vd,Wd); | |
| 0x2: CVTSS2SD(Vq,Wd); | |
| 0x3: CVTTPS2DQ(Vo,Wo); | |
| 0x4: SUBSS(Vd,Wd); | |
| 0x5: MINSS(Vd,Wd); | |
| 0x6: DIVSS(Vd,Wd); | |
| 0x7: MAXSS(Vd,Wd); | |
| } | |
| // operand size (0x66) | |
| 0x1: decode OPCODE_OP_BOTTOM3 { | |
| 0x0: ADDPD(Vo,Wo); | |
| 0x1: MULPD(Vo,Wo); | |
| 0x2: CVTPD2PS(Vo,Wo); | |
| 0x3: CVTPS2DQ(Vo,Wo); | |
| 0x4: SUBPD(Vo,Wo); | |
| 0x5: MINPD(Vo,Wo); | |
| 0x6: DIVPD(Vo,Wo); | |
| 0x7: MAXPD(Vo,Wo); | |
| } | |
| // repne (0xF2) | |
| 0x8: decode OPCODE_OP_BOTTOM3 { | |
| 0x0: ADDSD(Vq,Wq); | |
| 0x1: MULSD(Vq,Wq); | |
| 0x2: CVTSD2SS(Vd,Wq); | |
| 0x4: SUBSD(Vq,Wq); | |
| 0x5: MINSD(Vq,Wq); | |
| 0x6: DIVSD(Vq,Wq); | |
| 0x7: MAXSD(Vq,Wq); | |
| default: UD2(); | |
| } | |
| default: UD2(); | |
| } | |
| 0x0C: decode LEGACY_DECODEVAL { | |
| // no prefix | |
| 0x0: decode OPCODE_OP_BOTTOM3 { | |
| 0x0: PUNPCKLBW(Pq,Qd); | |
| 0x1: PUNPCKLWD(Pq,Qd); | |
| 0x2: PUNPCKLDQ(Pq,Qd); | |
| 0x3: PACKSSWB(Pq,Qq); | |
| 0x4: PCMPGTB(Pq,Qq); | |
| 0x5: PCMPGTW(Pq,Qq); | |
| 0x6: PCMPGTD(Pq,Qq); | |
| 0x7: PACKUSWB(Pq,Qq); | |
| } | |
| // operand size (0x66) | |
| 0x1: decode OPCODE_OP_BOTTOM3 { | |
| 0x0: PUNPCKLBW(Vo,Wq); | |
| 0x1: PUNPCKLWD(Vo,Wq); | |
| 0x2: PUNPCKLDQ(Vo,Wq); | |
| 0x3: PACKSSWB(Vo,Wo); | |
| 0x4: PCMPGTB(Vo,Wo); | |
| 0x5: PCMPGTW(Vo,Wo); | |
| 0x6: PCMPGTD(Vo,Wo); | |
| 0x7: PACKUSWB(Vo,Wo); | |
| } | |
| default: UD2(); | |
| } | |
| 0x0D: decode LEGACY_DECODEVAL { | |
| // no prefix | |
| 0x0: decode OPCODE_OP_BOTTOM3 { | |
| 0x0: PUNPCKHBW(Pq,Qq); | |
| 0x1: PUNPCKHWD(Pq,Qq); | |
| 0x2: PUNPCKHDQ(Pq,Qq); | |
| 0x3: PACKSSDW(Pq,Qq); | |
| 0x6: MOVD(Pq,Edp); | |
| 0x7: MOVQ(Pq,Qq); | |
| default: UD2(); | |
| } | |
| // repe (0xF3) | |
| 0x4: decode OPCODE_OP_BOTTOM3 { | |
| 0x7: MOVDQU(Vo,Wo); | |
| default: UD2(); | |
| } | |
| // operand size (0x66) | |
| 0x1: decode OPCODE_OP_BOTTOM3 { | |
| 0x0: PUNPCKHBW(Vo,Wo); | |
| 0x1: PUNPCKHWD(Vo,Wo); | |
| 0x2: PUNPCKHDQ(Vo,Wo); | |
| 0x3: PACKSSDW(Vo,Wo); | |
| 0x4: PUNPCKLQDQ(Vo,Wq); | |
| 0x5: PUNPCKHQDQ(Vo,Wq); | |
| 0x6: MOVD(Vo,Edp); | |
| 0x7: MOVDQA(Vo,Wo); | |
| } | |
| default: UD2(); | |
| } | |
| 0x0E: decode LEGACY_DECODEVAL { | |
| // no prefix | |
| 0x0: decode OPCODE_OP_BOTTOM3 { | |
| 0x0: PSHUFW(Pq,Qq,Ib); | |
| //0x1: group12_pshimw(); | |
| 0x1: decode MODRM_REG { | |
| 0x2: PSRLW(PRq,Ib); | |
| 0x4: PSRAW(PRq,Ib); | |
| 0x6: PSLLW(PRq,Ib); | |
| default: UD2(); | |
| } | |
| //0x2: group13_pshimd(); | |
| 0x2: decode MODRM_REG { | |
| 0x2: PSRLD(PRq,Ib); | |
| 0x4: PSRAD(PRq,Ib); | |
| 0x6: PSLLD(PRq,Ib); | |
| default: UD2(); | |
| } | |
| //0x3: group14_pshimq(); | |
| 0x3: decode MODRM_REG { | |
| 0x2: PSRLQ(PRq,Ib); | |
| 0x6: PSLLQ(PRq,Ib); | |
| default: Inst::UD2(); | |
| } | |
| 0x4: Inst::PCMPEQB(Pq,Qq); | |
| 0x5: Inst::PCMPEQW(Pq,Qq); | |
| 0x6: Inst::PCMPEQD(Pq,Qq); | |
| 0x7: Inst::EMMS(); | |
| } | |
| // repe (0xF3) | |
| 0x4: decode OPCODE_OP_BOTTOM3 { | |
| 0x0: PSHUFHW(Vo,Wo,Ib); | |
| default: UD2(); | |
| } | |
| // operand size (0x66) | |
| 0x1: decode OPCODE_OP_BOTTOM3 { | |
| 0x0: PSHUFD(Vo,Wo,Ib); | |
| //0x1: group12_pshimw(); | |
| 0x1: decode MODRM_REG { | |
| 0x2: PSRLW(VRo,Ib); | |
| 0x4: PSRAW(VRo,Ib); | |
| 0x6: PSLLW(VRo,Ib); | |
| } | |
| //0x2: group13_pshimd(); | |
| 0x2: decode MODRM_REG { | |
| 0x2: PSRLD(VRo,Ib); | |
| 0x4: PSRAD(VRo,Ib); | |
| 0x6: PSLLD(VRo,Ib); | |
| default: UD2(); | |
| } | |
| //0x3: group14_pshimq(); | |
| 0x3: decode MODRM_REG { | |
| 0x2: PSRLQ(VRo,Ib); | |
| 0x3: PSRLDQ(VRo,Ib); | |
| 0x6: PSLLQ(VRo,Ib); | |
| 0x7: PSLLDQ(VRo,Ib); | |
| default: UD2(); | |
| } | |
| 0x4: PCMPEQB(Vo,Wo); | |
| 0x5: PCMPEQW(Vo,Wo); | |
| 0x6: PCMPEQD(Vo,Wo); | |
| default: UD2(); | |
| } | |
| // repne (0xF2) | |
| 0x8: decode OPCODE_OP_BOTTOM3 { | |
| 0x0: PSHUFLW(Vo,Wo,Ib); | |
| default: UD2(); | |
| } | |
| default: UD2(); | |
| } | |
| 0x0F: decode LEGACY_DECODEVAL { | |
| // no prefix | |
| 0x0: decode OPCODE_OP_BOTTOM3 { | |
| 0x0: WarnUnimpl::vmread_Edp_Gdp(); | |
| 0x1: WarnUnimpl::vmwrite_Gdp_Edp(); | |
| 0x6: MOVD(Edp,Pdp); | |
| 0x7: MOVQ(Qq,Pq); | |
| default: UD2(); | |
| } | |
| // repe (0xF3) | |
| 0x4: decode OPCODE_OP_BOTTOM3 { | |
| 0x6: MOVQ(Vq,Wq); | |
| 0x7: MOVDQU(Wo,Vo); | |
| default: UD2(); | |
| } | |
| // operand size (0x66) | |
| 0x1: decode OPCODE_OP_BOTTOM3 { | |
| 0x4: HADDPD(Vo,Wo); | |
| 0x5: WarnUnimpl::hsubpd_Vo_Wo(); | |
| 0x6: MOVD(Edp,Vd); | |
| 0x7: MOVDQA(Wo,Vo); | |
| default: UD2(); | |
| } | |
| // repne (0xF2) | |
| 0x8: decode OPCODE_OP_BOTTOM3 { | |
| 0x4: HADDPS(Vo,Wo); | |
| 0x5: WarnUnimpl::hsubps_Vo_Wo(); | |
| default: UD2(); | |
| } | |
| default: UD2(); | |
| } | |
| 0x10: decode OPCODE_OP_BOTTOM3 { | |
| 0x0: JO(Jz); | |
| 0x1: JNO(Jz); | |
| 0x2: JB(Jz); | |
| 0x3: JNB(Jz); | |
| 0x4: JZ(Jz); | |
| 0x5: JNZ(Jz); | |
| 0x6: JBE(Jz); | |
| 0x7: JNBE(Jz); | |
| } | |
| 0x11: decode OPCODE_OP_BOTTOM3 { | |
| 0x0: JS(Jz); | |
| 0x1: JNS(Jz); | |
| 0x2: JP(Jz); | |
| 0x3: JNP(Jz); | |
| 0x4: JL(Jz); | |
| 0x5: JNL(Jz); | |
| 0x6: JLE(Jz); | |
| 0x7: JNLE(Jz); | |
| } | |
| 0x12: decode OPCODE_OP_BOTTOM3 { | |
| 0x0: SETO(Eb); | |
| 0x1: SETNO(Eb); | |
| 0x2: SETB(Eb); | |
| 0x3: SETNB(Eb); | |
| 0x4: SETZ(Eb); | |
| 0x5: SETNZ(Eb); | |
| 0x6: SETBE(Eb); | |
| 0x7: SETNBE(Eb); | |
| } | |
| 0x13: decode OPCODE_OP_BOTTOM3 { | |
| 0x0: SETS(Eb); | |
| 0x1: SETNS(Eb); | |
| 0x2: SETP(Eb); | |
| 0x3: SETNP(Eb); | |
| 0x4: SETL(Eb); | |
| 0x5: SETNL(Eb); | |
| 0x6: SETLE(Eb); | |
| 0x7: SETNLE(Eb); | |
| } | |
| } | |
| 0x14: decode OPCODE_OP_BOTTOM3 { | |
| 0x0: push_fs(); | |
| 0x1: pop_fs(); | |
| 0x2: CPUIDInst::CPUID({{ | |
| CpuidResult result; | |
| bool success = doCpuid(xc->tcBase(), bits(Rax, 31, 0), | |
| bits(Rcx, 31, 0), result); | |
| if (success) { | |
| Rax = result.rax; | |
| Rbx = result.rbx; | |
| Rcx = result.rcx; | |
| Rdx = result.rdx; | |
| } else { | |
| Rax = Rax; | |
| Rbx = Rbx; | |
| Rcx = Rcx; | |
| Rdx = Rdx; | |
| } | |
| }}); | |
| 0x3: Inst::BT(Ev,Gv); | |
| 0x4: Inst::SHLD(Ev,Gv,Ib); | |
| 0x5: Inst::SHLD(Ev,Gv); | |
| default: Inst::UD2(); | |
| } | |
| 0x15: decode OPCODE_OP_BOTTOM3 { | |
| 0x0: push_gs(); | |
| 0x1: pop_gs(); | |
| 0x2: rsm_smm(); | |
| 0x3: Inst::BTS(Ev,Gv); | |
| 0x4: Inst::SHRD(Ev,Gv,Ib); | |
| 0x5: Inst::SHRD(Ev,Gv); | |
| //0x6: group15(); | |
| 0x6: decode MODRM_MOD { | |
| 0x3: decode MODRM_REG { | |
| 0x5: BasicOperate::LFENCE( | |
| {{/*Nothing*/}}, IsReadBarrier); | |
| 0x6: BasicOperate::MFENCE( | |
| {{/*Nothing*/}}, IsMemBarrier); | |
| 0x7: BasicOperate::SFENCE( | |
| {{/*Nothing*/}}, IsWriteBarrier); | |
| default: Inst::UD2(); | |
| } | |
| default: decode MODRM_REG { | |
| 0x0: decode OPSIZE { | |
| 4: Inst::FXSAVE(M); | |
| 8: Inst::FXSAVE64(M); | |
| default: fxsave(); | |
| } | |
| 0x1: decode OPSIZE { | |
| 4: Inst::FXRSTOR(M); | |
| 8: Inst::FXRSTOR64(M); | |
| default: fxrstor(); | |
| } | |
| 0x2: Inst::LDMXCSR(Md); | |
| 0x3: Inst::STMXCSR(Md); | |
| 0x4: xsave(); | |
| 0x5: xrstor(); | |
| 0x6: decode LEGACY_DECODEVAL { | |
| 0x0: Inst::UD2(); | |
| 0x1: Inst::CLWB(Mb); | |
| default: Inst::UD2(); | |
| } | |
| 0x7: decode LEGACY_DECODEVAL { | |
| 0x0: Inst::CLFLUSH(Mb); | |
| 0x1: Inst::CLFLUSHOPT(Mb); | |
| default: Inst::CLFLUSH(Mb); | |
| } | |
| } | |
| } | |
| 0x7: Inst::IMUL(Gv,Ev); | |
| } | |
| format Inst { | |
| 0x16: decode OPCODE_OP_BOTTOM3 { | |
| 0x0: CMPXCHG(Eb,Gb); | |
| 0x1: CMPXCHG(Ev,Gv); | |
| 0x2: WarnUnimpl::lss_Gz_Mp(); | |
| 0x3: BTR(Ev,Gv); | |
| 0x4: WarnUnimpl::lfs_Gz_Mp(); | |
| 0x5: WarnUnimpl::lgs_Gz_Mp(); | |
| //The size of the second operand in these instructions | |
| //should really be "b" or "w", but it's set to v in order | |
| //to have a consistent register size. This shouldn't | |
| //affect behavior. | |
| 0x6: MOVZX_B(Gv,Ev); | |
| 0x7: MOVZX_W(Gv,Ev); | |
| } | |
| 0x17: decode OPCODE_OP_BOTTOM3 { | |
| 0x0: decode LEGACY_REP { | |
| 0x0: WarnUnimpl::jmpe_Jz(); | |
| 0x1: WarnUnimpl::popcnt_Gv_Ev(); | |
| } | |
| //0x1: group10_UD2(); | |
| 0x1: UD2(); | |
| //0x2: group8_Ev_Ib(); | |
| 0x2: decode MODRM_REG { | |
| 0x4: BT(Ev,Ib); | |
| 0x5: BTS(Ev,Ib); | |
| 0x6: BTR(Ev,Ib); | |
| 0x7: BTC(Ev,Ib); | |
| default: UD2(); | |
| } | |
| 0x3: BTC(Ev,Gv); | |
| 0x4: BSF(Gv,Ev); | |
| 0x5: BSR(Gv,Ev); | |
| //The size of the second operand in these instructions | |
| //should really be "b" or "w", but it's set to v in order | |
| //to have a consistent register size. This shouldn't | |
| //affect behavior. | |
| 0x6: MOVSX_B(Gv,Ev); | |
| 0x7: MOVSX_W(Gv,Ev); | |
| } | |
| 0x18: decode OPCODE_OP_BOTTOM3 { | |
| 0x0: XADD(Eb,Gb); | |
| 0x1: XADD(Ev,Gv); | |
| //0x7: group9(); | |
| 0x7: decode MODRM_REG { | |
| //Also CMPXCHG16B | |
| 0x1: CMPXCHG8B(Mdp); | |
| 0x6: decode LEGACY_OP { | |
| 0x1: WarnUnimpl::vmclear_Mq(); | |
| default: decode LEGACY_REP { | |
| 0x1: WarnUnimpl::vmxon_Mq(); | |
| 0x0: WarnUnimpl::vmptrld_Mq(); | |
| } | |
| } | |
| 0x7: WarnUnimpl::vmptrst_Mq(); | |
| default: UD2(); | |
| } | |
| default: decode LEGACY_DECODEVAL { | |
| // no prefix | |
| 0x0: decode OPCODE_OP_BOTTOM3 { | |
| 0x2: CMPPS(Vo,Wo,Ib); | |
| 0x3: MOVNTI(Mdp,Gdp); | |
| 0x4: PINSRW(Pq,Ew,Ib); | |
| 0x5: PEXTRW(Gd,PRq,Ib); | |
| 0x6: SHUFPS(Vps,Wps,Ib); | |
| } | |
| // repe (0xF3) | |
| 0x4: decode OPCODE_OP_BOTTOM3 { | |
| 0x2: CMPSS(Vd,Wd,Ib); | |
| default: UD2(); | |
| } | |
| // operand size (0x66) | |
| 0x1: decode OPCODE_OP_BOTTOM3 { | |
| 0x2: CMPPD(Vo,Wo,Ib); | |
| 0x4: PINSRW(Vdw,Ew,Ib); | |
| 0x5: PEXTRW(Gd,VRdq,Ib); | |
| 0x6: SHUFPD(Vpd,Wpd,Ib); | |
| default: UD2(); | |
| } | |
| // repne (0xF2) | |
| 0x8: decode OPCODE_OP_BOTTOM3 { | |
| 0x2: CMPSD(Vq,Wq,Ib); | |
| default: UD2(); | |
| } | |
| default: UD2(); | |
| } | |
| } | |
| 0x19: decode OPSIZE { | |
| 4: BSWAP_D(Bd); | |
| 8: BSWAP_Q(Bq); | |
| default: UD2(); | |
| } | |
| 0x1A: decode LEGACY_DECODEVAL { | |
| // no prefix | |
| 0x0: decode OPCODE_OP_BOTTOM3 { | |
| 0x1: PSRLW(Pq,Qq); | |
| 0x2: PSRLD(Pq,Qq); | |
| 0x3: PSRLQ(Pq,Qq); | |
| 0x4: PADDQ(Pq,Qq); | |
| 0x5: PMULLW(Pq,Qq); | |
| 0x7: PMOVMSKB(Gd,PRq); | |
| default: UD2(); | |
| } | |
| // repe (0xF3) | |
| 0x4: decode OPCODE_OP_BOTTOM3 { | |
| 0x6: MOVQ2DQ(Vo,PRq); | |
| default: UD2(); | |
| } | |
| // operand size (0x66) | |
| 0x1: decode OPCODE_OP_BOTTOM3 { | |
| 0x0: ADDSUBPD(Vo,Wo); | |
| 0x1: PSRLW(Vo,Wo); | |
| 0x2: PSRLD(Vo,Wo); | |
| 0x3: PSRLQ(Vo,Wo); | |
| 0x4: PADDQ(Vo,Wo); | |
| 0x5: PMULLW(Vo,Wo); | |
| 0x6: MOVQ(Wq,Vq); | |
| 0x7: PMOVMSKB(Gd,VRo); | |
| } | |
| // repne (0xF2) | |
| 0x8: decode OPCODE_OP_BOTTOM3 { | |
| 0x0: WarnUnimpl::addsubps_Vo_Wo(); | |
| 0x6: MOVDQ2Q(Pq,VRq); | |
| default: UD2(); | |
| } | |
| default: UD2(); | |
| } | |
| 0x1B: decode LEGACY_DECODEVAL { | |
| // no prefix | |
| 0x0: decode OPCODE_OP_BOTTOM3 { | |
| 0x0: PSUBUSB(Pq,Qq); | |
| 0x1: PSUBUSW(Pq,Qq); | |
| 0x2: PMINUB(Pq,Qq); | |
| 0x3: PAND(Pq,Qq); | |
| 0x4: PADDUSB(Pq,Qq); | |
| 0x5: PADDUSW(Pq,Qq); | |
| 0x6: PMAXUB(Pq,Qq); | |
| 0x7: PANDN(Pq,Qq); | |
| } | |
| // operand size (0x66) | |
| 0x1: decode OPCODE_OP_BOTTOM3 { | |
| 0x0: PSUBUSB(Vo,Wo); | |
| 0x1: PSUBUSW(Vo,Wo); | |
| 0x2: PMINUB(Vo,Wo); | |
| 0x3: PAND(Vo,Wo); | |
| 0x4: PADDUSB(Vo,Wo); | |
| 0x5: PADDUSW(Vo,Wo); | |
| 0x6: PMAXUB(Vo,Wo); | |
| 0x7: PANDN(Vo,Wo); | |
| } | |
| default: UD2(); | |
| } | |
| 0x1C: decode LEGACY_DECODEVAL { | |
| // no prefix | |
| 0x0: decode OPCODE_OP_BOTTOM3 { | |
| 0x0: PAVGB(Pq,Qq); | |
| 0x1: PSRAW(Pq,Qq); | |
| 0x2: PSRAD(Pq,Qq); | |
| 0x3: PAVGW(Pq,Qq); | |
| 0x4: PMULHUW(Pq,Qq); | |
| 0x5: PMULHW(Pq,Qq); | |
| 0x7: WarnUnimpl::movntq_Mq_Pq(); | |
| default: UD2(); | |
| } | |
| // repe (0xF3) | |
| 0x4: decode OPCODE_OP_BOTTOM3 { | |
| 0x6: CVTDQ2PD(Vo,Wq); | |
| default: UD2(); | |
| } | |
| // operand size (0x66) | |
| 0x1: decode OPCODE_OP_BOTTOM3 { | |
| 0x0: PAVGB(Vo,Wo); | |
| 0x1: PSRAW(Vo,Wo); | |
| 0x2: PSRAD(Vo,Wo); | |
| 0x3: PAVGW(Vo,Wo); | |
| 0x4: PMULHUW(Vo,Wo); | |
| 0x5: PMULHW(Vo,Wo); | |
| 0x6: CVTTPD2DQ(Vo,Wo); | |
| 0x7: WarnUnimpl::movntdq_Mo_Vo(); | |
| } | |
| // repne (0xF2) | |
| 0x8: decode OPCODE_OP_BOTTOM3 { | |
| 0x6: CVTPD2DQ(Vo,Wo); | |
| default: UD2(); | |
| } | |
| default: UD2(); | |
| } | |
| 0x1D: decode LEGACY_DECODEVAL { | |
| // no prefix | |
| 0x0: decode OPCODE_OP_BOTTOM3 { | |
| 0x0: PSUBSB(Pq,Qq); | |
| 0x1: PSUBSW(Pq,Qq); | |
| 0x2: PMINSW(Pq,Qq); | |
| 0x3: POR(Pq,Qq); | |
| 0x4: PADDSB(Pq,Qq); | |
| 0x5: PADDSW(Pq,Qq); | |
| 0x6: PMAXSW(Pq,Qq); | |
| 0x7: PXOR(Pq,Qq); | |
| } | |
| // operand size (0x66) | |
| 0x1: decode OPCODE_OP_BOTTOM3 { | |
| 0x0: PSUBSB(Vo,Wo); | |
| 0x1: PSUBSW(Vo,Wo); | |
| 0x2: PMINSW(Vo,Wo); | |
| 0x3: POR(Vo,Wo); | |
| 0x4: PADDSB(Vo,Wo); | |
| 0x5: PADDSW(Vo,Wo); | |
| 0x6: PMAXSW(Vo,Wo); | |
| 0x7: PXOR(Vo,Wo); | |
| } | |
| default: UD2(); | |
| } | |
| 0x1E: decode LEGACY_DECODEVAL { | |
| // no prefix | |
| 0x0: decode OPCODE_OP_BOTTOM3 { | |
| 0x1: PSLLW(Pq,Qq); | |
| 0x2: PSLLD(Pq,Qq); | |
| 0x3: PSLLQ(Pq,Qq); | |
| 0x4: PMULUDQ(Pq,Qq); | |
| 0x5: PMADDWD(Pq,Qq); | |
| 0x6: PSADBW(Pq,Qq); | |
| 0x7: MASKMOVQ(Pq,PRq); | |
| default: UD2(); | |
| } | |
| // operand size (0x66) | |
| 0x1: decode OPCODE_OP_BOTTOM3 { | |
| 0x1: PSLLW(Vo,Wo); | |
| 0x2: PSLLD(Vo,Wo); | |
| 0x3: PSLLQ(Vo,Wo); | |
| 0x4: PMULUDQ(Vo,Wo); | |
| 0x5: PMADDWD(Vo,Wo); | |
| 0x6: PSADBW(Vo,Wo); | |
| 0x7: MASKMOVDQU(Vo,VRo); | |
| default: UD2(); | |
| } | |
| // repne (0xF2) | |
| 0x8: decode OPCODE_OP_BOTTOM3 { | |
| 0x0: WarnUnimpl::lddqu_Vo_Mo(); | |
| default: UD2(); | |
| } | |
| default: UD2(); | |
| } | |
| 0x1F: decode LEGACY_DECODEVAL { | |
| // no prefix | |
| 0x0: decode OPCODE_OP_BOTTOM3 { | |
| 0x0: PSUBB(Pq,Qq); | |
| 0x1: PSUBW(Pq,Qq); | |
| 0x2: PSUBD(Pq,Qq); | |
| 0x3: PSUBQ(Pq,Qq); | |
| 0x4: PADDB(Pq,Qq); | |
| 0x5: PADDW(Pq,Qq); | |
| 0x6: PADDD(Pq,Qq); | |
| 0x7: UD2(); | |
| } | |
| // operand size (0x66) | |
| 0x1: decode OPCODE_OP_BOTTOM3 { | |
| 0x0: PSUBB(Vo,Wo); | |
| 0x1: PSUBW(Vo,Wo); | |
| 0x2: PSUBD(Vo,Wo); | |
| 0x3: PSUBQ(Vo,Wo); | |
| 0x4: PADDB(Vo,Wo); | |
| 0x5: PADDW(Vo,Wo); | |
| 0x6: PADDD(Vo,Wo); | |
| 0x7: UD2(); | |
| } | |
| default: UD2(); | |
| } | |
| } | |
| default: FailUnimpl::twoByteOps(); | |
| } | |
| } |