# x86 Opcode Maps # # This is (mostly) based on following documentations. # - Intel(R) 64 and IA-32 Architectures Software Developer's Manual Vol.2C # (#326018-047US, June 2013) # # # Table: table-name # Referrer: escaped-name # AVXcode: avx-code # opcode: mnemonic|GrpXXX [operand1[,operand2...]] [(extra1)[,(extra2)...] [| 2nd-mnemonic ...] # (or) # opcode: escape # escaped-name # EndTable # # mnemonics that begin with lowercase 'v' accept a VEX or EVEX prefix # mnemonics that begin with lowercase 'k' accept a VEX prefix # # # GrpTable: GrpXXX # reg: mnemonic [operand1[,operand2...]] [(extra1)[,(extra2)...] [| 2nd-mnemonic ...] # EndTable # # AVX Superscripts # (ev): this opcode requires EVEX prefix. # (evo): this opcode is changed by EVEX prefix (EVEX opcode) # (v): this opcode requires VEX prefix. # (v1): this opcode only supports 128bit VEX. # # Last Prefix Superscripts # - (66): the last prefix is 0x66 # - (F3): the last prefix is 0xF3 # - (F2): the last prefix is 0xF2 # - (!F3) : the last prefix is not 0xF3 (including non-last prefix case) # - (66&F2): Both 0x66 and 0xF2 prefixes are specified. Table: one byte opcode Referrer: AVXcode: # 0x00 - 0x0f 00: ADD Eb,Gb 01: ADD Ev,Gv 02: ADD Gb,Eb 03: ADD Gv,Ev 04: ADD AL,Ib 05: ADD rAX,Iz 06: PUSH ES (i64) 07: POP ES (i64) 08: OR Eb,Gb 09: OR Ev,Gv 0a: OR Gb,Eb 0b: OR Gv,Ev 0c: OR AL,Ib 0d: OR rAX,Iz 0e: PUSH CS (i64) 0f: escape # 2-byte escape # 0x10 - 0x1f 10: ADC Eb,Gb 11: ADC Ev,Gv 12: ADC Gb,Eb 13: ADC Gv,Ev 14: ADC AL,Ib 15: ADC rAX,Iz 16: PUSH SS (i64) 17: POP SS (i64) 18: SBB Eb,Gb 19: SBB Ev,Gv 1a: SBB Gb,Eb 1b: SBB Gv,Ev 1c: SBB AL,Ib 1d: SBB rAX,Iz 1e: PUSH DS (i64) 1f: POP DS (i64) # 0x20 - 0x2f 20: AND Eb,Gb 21: AND Ev,Gv 22: AND Gb,Eb 23: AND Gv,Ev 24: AND AL,Ib 25: AND rAx,Iz 26: SEG=ES (Prefix) 27: DAA (i64) 28: SUB Eb,Gb 29: SUB Ev,Gv 2a: SUB Gb,Eb 2b: SUB Gv,Ev 2c: SUB AL,Ib 2d: SUB rAX,Iz 2e: SEG=CS (Prefix) 2f: DAS (i64) # 0x30 - 0x3f 30: XOR Eb,Gb 31: XOR Ev,Gv 32: XOR Gb,Eb 33: XOR Gv,Ev 34: XOR AL,Ib 35: XOR rAX,Iz 36: SEG=SS (Prefix) 37: AAA (i64) 38: CMP Eb,Gb 39: CMP Ev,Gv 3a: CMP Gb,Eb 3b: CMP Gv,Ev 3c: CMP AL,Ib 3d: CMP rAX,Iz 3e: SEG=DS (Prefix) 3f: AAS (i64) # 0x40 - 0x4f 40: INC eAX (i64) | REX (o64) 41: INC eCX (i64) | REX.B (o64) 42: INC eDX (i64) | REX.X (o64) 43: INC eBX (i64) | REX.XB (o64) 44: INC eSP (i64) | REX.R (o64) 45: INC eBP (i64) | REX.RB (o64) 46: INC eSI (i64) | REX.RX (o64) 47: INC eDI (i64) | REX.RXB (o64) 48: DEC eAX (i64) | REX.W (o64) 49: DEC eCX (i64) | REX.WB (o64) 4a: DEC eDX (i64) | REX.WX (o64) 4b: DEC eBX (i64) | REX.WXB (o64) 4c: DEC eSP (i64) | REX.WR (o64) 4d: DEC eBP (i64) | REX.WRB (o64) 4e: DEC eSI (i64) | REX.WRX (o64) 4f: DEC eDI (i64) | REX.WRXB (o64) # 0x50 - 0x5f 50: PUSH rAX/r8 (d64) 51: PUSH rCX/r9 (d64) 52: PUSH rDX/r10 (d64) 53: PUSH rBX/r11 (d64) 54: PUSH rSP/r12 (d64) 55: PUSH rBP/r13 (d64) 56: PUSH rSI/r14 (d64) 57: PUSH rDI/r15 (d64) 58: POP rAX/r8 (d64) 59: POP rCX/r9 (d64) 5a: POP rDX/r10 (d64) 5b: POP rBX/r11 (d64) 5c: POP rSP/r12 (d64) 5d: POP rBP/r13 (d64) 5e: POP rSI/r14 (d64) 5f: POP rDI/r15 (d64) # 0x60 - 0x6f 60: PUSHA/PUSHAD (i64) 61: POPA/POPAD (i64) 62: BOUND Gv,Ma (i64) | EVEX (Prefix) 63: ARPL Ew,Gw (i64) | MOVSXD Gv,Ev (o64) 64: SEG=FS (Prefix) 65: SEG=GS (Prefix) 66: Operand-Size (Prefix) 67: Address-Size (Prefix) 68: PUSH Iz (d64) 69: IMUL Gv,Ev,Iz 6a: PUSH Ib (d64) 6b: IMUL Gv,Ev,Ib 6c: INS/INSB Yb,DX 6d: INS/INSW/INSD Yz,DX 6e: OUTS/OUTSB DX,Xb 6f: OUTS/OUTSW/OUTSD DX,Xz # 0x70 - 0x7f 70: JO Jb 71: JNO Jb 72: JB/JNAE/JC Jb 73: JNB/JAE/JNC Jb 74: JZ/JE Jb 75: JNZ/JNE Jb 76: JBE/JNA Jb 77: JNBE/JA Jb 78: JS Jb 79: JNS Jb 7a: JP/JPE Jb 7b: JNP/JPO Jb 7c: JL/JNGE Jb 7d: JNL/JGE Jb 7e: JLE/JNG Jb 7f: JNLE/JG Jb # 0x80 - 0x8f 80: Grp1 Eb,Ib (1A) 81: Grp1 Ev,Iz (1A) 82: Grp1 Eb,Ib (1A),(i64) 83: Grp1 Ev,Ib (1A) 84: TEST Eb,Gb 85: TEST Ev,Gv 86: XCHG Eb,Gb 87: XCHG Ev,Gv 88: MOV Eb,Gb 89: MOV Ev,Gv 8a: MOV Gb,Eb 8b: MOV Gv,Ev 8c: MOV Ev,Sw 8d: LEA Gv,M 8e: MOV Sw,Ew 8f: Grp1A (1A) | POP Ev (d64) # 0x90 - 0x9f 90: NOP | PAUSE (F3) | XCHG r8,rAX 91: XCHG rCX/r9,rAX 92: XCHG rDX/r10,rAX 93: XCHG rBX/r11,rAX 94: XCHG rSP/r12,rAX 95: XCHG rBP/r13,rAX 96: XCHG rSI/r14,rAX 97: XCHG rDI/r15,rAX 98: CBW/CWDE/CDQE 99: CWD/CDQ/CQO 9a: CALLF Ap (i64) 9b: FWAIT/WAIT 9c: PUSHF/D/Q Fv (d64) 9d: POPF/D/Q Fv (d64) 9e: SAHF 9f: LAHF # 0xa0 - 0xaf a0: MOV AL,Ob a1: MOV rAX,Ov a2: MOV Ob,AL a3: MOV Ov,rAX a4: MOVS/B Yb,Xb a5: MOVS/W/D/Q Yv,Xv a6: CMPS/B Xb,Yb a7: CMPS/W/D Xv,Yv a8: TEST AL,Ib a9: TEST rAX,Iz aa: STOS/B Yb,AL ab: STOS/W/D/Q Yv,rAX ac: LODS/B AL,Xb ad: LODS/W/D/Q rAX,Xv ae: SCAS/B AL,Yb # Note: The May 2011 Intel manual shows Xv for the second parameter of the # next instruction but Yv is correct af: SCAS/W/D/Q rAX,Yv # 0xb0 - 0xbf b0: MOV AL/R8L,Ib b1: MOV CL/R9L,Ib b2: MOV DL/R10L,Ib b3: MOV BL/R11L,Ib b4: MOV AH/R12L,Ib b5: MOV CH/R13L,Ib b6: MOV DH/R14L,Ib b7: MOV BH/R15L,Ib b8: MOV rAX/r8,Iv b9: MOV rCX/r9,Iv ba: MOV rDX/r10,Iv bb: MOV rBX/r11,Iv bc: MOV rSP/r12,Iv bd: MOV rBP/r13,Iv be: MOV rSI/r14,Iv bf: MOV rDI/r15,Iv # 0xc0 - 0xcf c0: Grp2 Eb,Ib (1A) c1: Grp2 Ev,Ib (1A) c2: RETN Iw (f64) c3: RETN c4: LES Gz,Mp (i64) | VEX+2byte (Prefix) c5: LDS Gz,Mp (i64) | VEX+1byte (Prefix) c6: Grp11A Eb,Ib (1A) c7: Grp11B Ev,Iz (1A) c8: ENTER Iw,Ib c9: LEAVE (d64) ca: RETF Iw cb: RETF cc: INT3 cd: INT Ib ce: INTO (i64) cf: IRET/D/Q # 0xd0 - 0xdf d0: Grp2 Eb,1 (1A) d1: Grp2 Ev,1 (1A) d2: Grp2 Eb,CL (1A) d3: Grp2 Ev,CL (1A) d4: AAM Ib (i64) d5: AAD Ib (i64) d6: d7: XLAT/XLATB d8: ESC d9: ESC da: ESC db: ESC dc: ESC dd: ESC de: ESC df: ESC # 0xe0 - 0xef # Note: "forced64" is Intel CPU behavior: they ignore 0x66 prefix # in 64-bit mode. AMD CPUs accept 0x66 prefix, it causes RIP truncation # to 16 bits. In 32-bit mode, 0x66 is accepted by both Intel and AMD. e0: LOOPNE/LOOPNZ Jb (f64) e1: LOOPE/LOOPZ Jb (f64) e2: LOOP Jb (f64) e3: JrCXZ Jb (f64) e4: IN AL,Ib e5: IN eAX,Ib e6: OUT Ib,AL e7: OUT Ib,eAX # With 0x66 prefix in 64-bit mode, for AMD CPUs immediate offset # in "near" jumps and calls is 16-bit. For CALL, # push of return address is 16-bit wide, RSP is decremented by 2 # but is not truncated to 16 bits, unlike RIP. e8: CALL Jz (f64) e9: JMP-near Jz (f64) ea: JMP-far Ap (i64) eb: JMP-short Jb (f64) ec: IN AL,DX ed: IN eAX,DX ee: OUT DX,AL ef: OUT DX,eAX # 0xf0 - 0xff f0: LOCK (Prefix) f1: f2: REPNE (Prefix) | XACQUIRE (Prefix) f3: REP/REPE (Prefix) | XRELEASE (Prefix) f4: HLT f5: CMC f6: Grp3_1 Eb (1A) f7: Grp3_2 Ev (1A) f8: CLC f9: STC fa: CLI fb: STI fc: CLD fd: STD fe: Grp4 (1A) ff: Grp5 (1A) EndTable Table: 2-byte opcode (0x0f) Referrer: 2-byte escape AVXcode: 1 # 0x0f 0x00-0x0f 00: Grp6 (1A) 01: Grp7 (1A) 02: LAR Gv,Ew 03: LSL Gv,Ew 04: 05: SYSCALL (o64) 06: CLTS 07: SYSRET (o64) 08: INVD 09: WBINVD 0a: 0b: UD2 (1B) 0c: # AMD's prefetch group. Intel supports prefetchw(/1) only. 0d: GrpP 0e: FEMMS # 3DNow! uses the last imm byte as opcode extension. 0f: 3DNow! Pq,Qq,Ib # 0x0f 0x10-0x1f # NOTE: According to Intel SDM opcode map, vmovups and vmovupd has no operands # but it actually has operands. And also, vmovss and vmovsd only accept 128bit. # MOVSS/MOVSD has too many forms(3) on SDM. This map just shows a typical form. # Many AVX instructions lack v1 superscript, according to Intel AVX-Prgramming # Reference A.1 10: vmovups Vps,Wps | vmovupd Vpd,Wpd (66) | vmovss Vx,Hx,Wss (F3),(v1) | vmovsd Vx,Hx,Wsd (F2),(v1) 11: vmovups Wps,Vps | vmovupd Wpd,Vpd (66) | vmovss Wss,Hx,Vss (F3),(v1) | vmovsd Wsd,Hx,Vsd (F2),(v1) 12: vmovlps Vq,Hq,Mq (v1) | vmovhlps Vq,Hq,Uq (v1) | vmovlpd Vq,Hq,Mq (66),(v1) | vmovsldup Vx,Wx (F3) | vmovddup Vx,Wx (F2) 13: vmovlps Mq,Vq (v1) | vmovlpd Mq,Vq (66),(v1) 14: vunpcklps Vx,Hx,Wx | vunpcklpd Vx,Hx,Wx (66) 15: vunpckhps Vx,Hx,Wx | vunpckhpd Vx,Hx,Wx (66) 16: vmovhps Vdq,Hq,Mq (v1) | vmovlhps Vdq,Hq,Uq (v1) | vmovhpd Vdq,Hq,Mq (66),(v1) | vmovshdup Vx,Wx (F3) 17: vmovhps Mq,Vq (v1) | vmovhpd Mq,Vq (66),(v1) 18: Grp16 (1A) 19: # Intel SDM opcode map does not list MPX instructions. For now using Gv for # bnd registers and Ev for everything else is OK because the instruction # decoder does not use the information except as an indication that there is # a ModR/M byte. 1a: BNDCL Gv,Ev (F3) | BNDCU Gv,Ev (F2) | BNDMOV Gv,Ev (66) | BNDLDX Gv,Ev 1b: BNDCN Gv,Ev (F2) | BNDMOV Ev,Gv (66) | BNDMK Gv,Ev (F3) | BNDSTX Ev,Gv 1c: 1d: 1e: 1f: NOP Ev # 0x0f 0x20-0x2f 20: MOV Rd,Cd 21: MOV Rd,Dd 22: MOV Cd,Rd 23: MOV Dd,Rd 24: 25: 26: 27: 28: vmovaps Vps,Wps | vmovapd Vpd,Wpd (66) 29: vmovaps Wps,Vps | vmovapd Wpd,Vpd (66) 2a: cvtpi2ps Vps,Qpi | cvtpi2pd Vpd,Qpi (66) | vcvtsi2ss Vss,Hss,Ey (F3),(v1) | vcvtsi2sd Vsd,Hsd,Ey (F2),(v1) 2b: vmovntps Mps,Vps | vmovntpd Mpd,Vpd (66) 2c: cvttps2pi Ppi,Wps | cvttpd2pi Ppi,Wpd (66) | vcvttss2si Gy,Wss (F3),(v1) | vcvttsd2si Gy,Wsd (F2),(v1) 2d: cvtps2pi Ppi,Wps | cvtpd2pi Qpi,Wpd (66) | vcvtss2si Gy,Wss (F3),(v1) | vcvtsd2si Gy,Wsd (F2),(v1) 2e: vucomiss Vss,Wss (v1) | vucomisd Vsd,Wsd (66),(v1) 2f: vcomiss Vss,Wss (v1) | vcomisd Vsd,Wsd (66),(v1) # 0x0f 0x30-0x3f 30: WRMSR 31: RDTSC 32: RDMSR 33: RDPMC 34: SYSENTER 35: SYSEXIT 36: 37: GETSEC 38: escape # 3-byte escape 1 39: 3a: escape # 3-byte escape 2 3b: 3c: 3d: 3e: 3f: # 0x0f 0x40-0x4f 40: CMOVO Gv,Ev 41: CMOVNO Gv,Ev | kandw/q Vk,Hk,Uk | kandb/d Vk,Hk,Uk (66) 42: CMOVB/C/NAE Gv,Ev | kandnw/q Vk,Hk,Uk | kandnb/d Vk,Hk,Uk (66) 43: CMOVAE/NB/NC Gv,Ev 44: CMOVE/Z Gv,Ev | knotw/q Vk,Uk | knotb/d Vk,Uk (66) 45: CMOVNE/NZ Gv,Ev | korw/q Vk,Hk,Uk | korb/d Vk,Hk,Uk (66) 46: CMOVBE/NA Gv,Ev | kxnorw/q Vk,Hk,Uk | kxnorb/d Vk,Hk,Uk (66) 47: CMOVA/NBE Gv,Ev | kxorw/q Vk,Hk,Uk | kxorb/d Vk,Hk,Uk (66) 48: CMOVS Gv,Ev 49: CMOVNS Gv,Ev 4a: CMOVP/PE Gv,Ev | kaddw/q Vk,Hk,Uk | kaddb/d Vk,Hk,Uk (66) 4b: CMOVNP/PO Gv,Ev | kunpckbw Vk,Hk,Uk (66) | kunpckwd/dq Vk,Hk,Uk 4c: CMOVL/NGE Gv,Ev 4d: CMOVNL/GE Gv,Ev 4e: CMOVLE/NG Gv,Ev 4f: CMOVNLE/G Gv,Ev # 0x0f 0x50-0x5f 50: vmovmskps Gy,Ups | vmovmskpd Gy,Upd (66) 51: vsqrtps Vps,Wps | vsqrtpd Vpd,Wpd (66) | vsqrtss Vss,Hss,Wss (F3),(v1) | vsqrtsd Vsd,Hsd,Wsd (F2),(v1) 52: vrsqrtps Vps,Wps | vrsqrtss Vss,Hss,Wss (F3),(v1) 53: vrcpps Vps,Wps | vrcpss Vss,Hss,Wss (F3),(v1) 54: vandps Vps,Hps,Wps | vandpd Vpd,Hpd,Wpd (66) 55: vandnps Vps,Hps,Wps | vandnpd Vpd,Hpd,Wpd (66) 56: vorps Vps,Hps,Wps | vorpd Vpd,Hpd,Wpd (66) 57: vxorps Vps,Hps,Wps | vxorpd Vpd,Hpd,Wpd (66) 58: vaddps Vps,Hps,Wps | vaddpd Vpd,Hpd,Wpd (66) | vaddss Vss,Hss,Wss (F3),(v1) | vaddsd Vsd,Hsd,Wsd (F2),(v1) 59: vmulps Vps,Hps,Wps | vmulpd Vpd,Hpd,Wpd (66) | vmulss Vss,Hss,Wss (F3),(v1) | vmulsd Vsd,Hsd,Wsd (F2),(v1) 5a: vcvtps2pd Vpd,Wps | vcvtpd2ps Vps,Wpd (66) | vcvtss2sd Vsd,Hx,Wss (F3),(v1) | vcvtsd2ss Vss,Hx,Wsd (F2),(v1) 5b: vcvtdq2ps Vps,Wdq | vcvtqq2ps Vps,Wqq (evo) | vcvtps2dq Vdq,Wps (66) | vcvttps2dq Vdq,Wps (F3) 5c: vsubps Vps,Hps,Wps | vsubpd Vpd,Hpd,Wpd (66) | vsubss Vss,Hss,Wss (F3),(v1) | vsubsd Vsd,Hsd,Wsd (F2),(v1) 5d: vminps Vps,Hps,Wps | vminpd Vpd,Hpd,Wpd (66) | vminss Vss,Hss,Wss (F3),(v1) | vminsd Vsd,Hsd,Wsd (F2),(v1) 5e: vdivps Vps,Hps,Wps | vdivpd Vpd,Hpd,Wpd (66) | vdivss Vss,Hss,Wss (F3),(v1) | vdivsd Vsd,Hsd,Wsd (F2),(v1) 5f: vmaxps Vps,Hps,Wps | vmaxpd Vpd,Hpd,Wpd (66) | vmaxss Vss,Hss,Wss (F3),(v1) | vmaxsd Vsd,Hsd,Wsd (F2),(v1) # 0x0f 0x60-0x6f 60: punpcklbw Pq,Qd | vpunpcklbw Vx,Hx,Wx (66),(v1) 61: punpcklwd Pq,Qd | vpunpcklwd Vx,Hx,Wx (66),(v1) 62: punpckldq Pq,Qd | vpunpckldq Vx,Hx,Wx (66),(v1) 63: packsswb Pq,Qq | vpacksswb Vx,Hx,Wx (66),(v1) 64: pcmpgtb Pq,Qq | vpcmpgtb Vx,Hx,Wx (66),(v1) 65: pcmpgtw Pq,Qq | vpcmpgtw Vx,Hx,Wx (66),(v1) 66: pcmpgtd Pq,Qq | vpcmpgtd Vx,Hx,Wx (66),(v1) 67: packuswb Pq,Qq | vpackuswb Vx,Hx,Wx (66),(v1) 68: punpckhbw Pq,Qd | vpunpckhbw Vx,Hx,Wx (66),(v1) 69: punpckhwd Pq,Qd | vpunpckhwd Vx,Hx,Wx (66),(v1) 6a: punpckhdq Pq,Qd | vpunpckhdq Vx,Hx,Wx (66),(v1) 6b: packssdw Pq,Qd | vpackssdw Vx,Hx,Wx (66),(v1) 6c: vpunpcklqdq Vx,Hx,Wx (66),(v1) 6d: vpunpckhqdq Vx,Hx,Wx (66),(v1) 6e: movd/q Pd,Ey | vmovd/q Vy,Ey (66),(v1) 6f: movq Pq,Qq | vmovdqa Vx,Wx (66) | vmovdqa32/64 Vx,Wx (66),(evo) | vmovdqu Vx,Wx (F3) | vmovdqu32/64 Vx,Wx (F3),(evo) | vmovdqu8/16 Vx,Wx (F2),(ev) # 0x0f 0x70-0x7f 70: pshufw Pq,Qq,Ib | vpshufd Vx,Wx,Ib (66),(v1) | vpshufhw Vx,Wx,Ib (F3),(v1) | vpshuflw Vx,Wx,Ib (F2),(v1) 71: Grp12 (1A) 72: Grp13 (1A) 73: Grp14 (1A) 74: pcmpeqb Pq,Qq | vpcmpeqb Vx,Hx,Wx (66),(v1) 75: pcmpeqw Pq,Qq | vpcmpeqw Vx,Hx,Wx (66),(v1) 76: pcmpeqd Pq,Qq | vpcmpeqd Vx,Hx,Wx (66),(v1) # Note: Remove (v), because vzeroall and vzeroupper becomes emms without VEX. 77: emms | vzeroupper | vzeroall 78: VMREAD Ey,Gy | vcvttps2udq/pd2udq Vx,Wpd (evo) | vcvttsd2usi Gv,Wx (F2),(ev) | vcvttss2usi Gv,Wx (F3),(ev) | vcvttps2uqq/pd2uqq Vx,Wx (66),(ev) 79: VMWRITE Gy,Ey | vcvtps2udq/pd2udq Vx,Wpd (evo) | vcvtsd2usi Gv,Wx (F2),(ev) | vcvtss2usi Gv,Wx (F3),(ev) | vcvtps2uqq/pd2uqq Vx,Wx (66),(ev) 7a: vcvtudq2pd/uqq2pd Vpd,Wx (F3),(ev) | vcvtudq2ps/uqq2ps Vpd,Wx (F2),(ev) | vcvttps2qq/pd2qq Vx,Wx (66),(ev) 7b: vcvtusi2sd Vpd,Hpd,Ev (F2),(ev) | vcvtusi2ss Vps,Hps,Ev (F3),(ev) | vcvtps2qq/pd2qq Vx,Wx (66),(ev) 7c: vhaddpd Vpd,Hpd,Wpd (66) | vhaddps Vps,Hps,Wps (F2) 7d: vhsubpd Vpd,Hpd,Wpd (66) | vhsubps Vps,Hps,Wps (F2) 7e: movd/q Ey,Pd | vmovd/q Ey,Vy (66),(v1) | vmovq Vq,Wq (F3),(v1) 7f: movq Qq,Pq | vmovdqa Wx,Vx (66) | vmovdqa32/64 Wx,Vx (66),(evo) | vmovdqu Wx,Vx (F3) | vmovdqu32/64 Wx,Vx (F3),(evo) | vmovdqu8/16 Wx,Vx (F2),(ev) # 0x0f 0x80-0x8f # Note: "forced64" is Intel CPU behavior (see comment about CALL insn). 80: JO Jz (f64) 81: JNO Jz (f64) 82: JB/JC/JNAE Jz (f64) 83: JAE/JNB/JNC Jz (f64) 84: JE/JZ Jz (f64) 85: JNE/JNZ Jz (f64) 86: JBE/JNA Jz (f64) 87: JA/JNBE Jz (f64) 88: JS Jz (f64) 89: JNS Jz (f64) 8a: JP/JPE Jz (f64) 8b: JNP/JPO Jz (f64) 8c: JL/JNGE Jz (f64) 8d: JNL/JGE Jz (f64) 8e: JLE/JNG Jz (f64) 8f: JNLE/JG Jz (f64) # 0x0f 0x90-0x9f 90: SETO Eb | kmovw/q Vk,Wk | kmovb/d Vk,Wk (66) 91: SETNO Eb | kmovw/q Mv,Vk | kmovb/d Mv,Vk (66) 92: SETB/C/NAE Eb | kmovw Vk,Rv | kmovb Vk,Rv (66) | kmovq/d Vk,Rv (F2) 93: SETAE/NB/NC Eb | kmovw Gv,Uk | kmovb Gv,Uk (66) | kmovq/d Gv,Uk (F2) 94: SETE/Z Eb 95: SETNE/NZ Eb 96: SETBE/NA Eb 97: SETA/NBE Eb 98: SETS Eb | kortestw/q Vk,Uk | kortestb/d Vk,Uk (66) 99: SETNS Eb | ktestw/q Vk,Uk | ktestb/d Vk,Uk (66) 9a: SETP/PE Eb 9b: SETNP/PO Eb 9c: SETL/NGE Eb 9d: SETNL/GE Eb 9e: SETLE/NG Eb 9f: SETNLE/G Eb # 0x0f 0xa0-0xaf a0: PUSH FS (d64) a1: POP FS (d64) a2: CPUID a3: BT Ev,Gv a4: SHLD Ev,Gv,Ib a5: SHLD Ev,Gv,CL a6: GrpPDLK a7: GrpRNG a8: PUSH GS (d64) a9: POP GS (d64) aa: RSM ab: BTS Ev,Gv ac: SHRD Ev,Gv,Ib ad: SHRD Ev,Gv,CL ae: Grp15 (1A),(1C) af: IMUL Gv,Ev # 0x0f 0xb0-0xbf b0: CMPXCHG Eb,Gb b1: CMPXCHG Ev,Gv b2: LSS Gv,Mp b3: BTR Ev,Gv b4: LFS Gv,Mp b5: LGS Gv,Mp b6: MOVZX Gv,Eb b7: MOVZX Gv,Ew b8: JMPE (!F3) | POPCNT Gv,Ev (F3) b9: Grp10 (1A) ba: Grp8 Ev,Ib (1A) bb: BTC Ev,Gv bc: BSF Gv,Ev (!F3) | TZCNT Gv,Ev (F3) bd: BSR Gv,Ev (!F3) | LZCNT Gv,Ev (F3) be: MOVSX Gv,Eb bf: MOVSX Gv,Ew # 0x0f 0xc0-0xcf c0: XADD Eb,Gb c1: XADD Ev,Gv c2: vcmpps Vps,Hps,Wps,Ib | vcmppd Vpd,Hpd,Wpd,Ib (66) | vcmpss Vss,Hss,Wss,Ib (F3),(v1) | vcmpsd Vsd,Hsd,Wsd,Ib (F2),(v1) c3: movnti My,Gy c4: pinsrw Pq,Ry/Mw,Ib | vpinsrw Vdq,Hdq,Ry/Mw,Ib (66),(v1) c5: pextrw Gd,Nq,Ib | vpextrw Gd,Udq,Ib (66),(v1) c6: vshufps Vps,Hps,Wps,Ib | vshufpd Vpd,Hpd,Wpd,Ib (66) c7: Grp9 (1A) c8: BSWAP RAX/EAX/R8/R8D c9: BSWAP RCX/ECX/R9/R9D ca: BSWAP RDX/EDX/R10/R10D cb: BSWAP RBX/EBX/R11/R11D cc: BSWAP RSP/ESP/R12/R12D cd: BSWAP RBP/EBP/R13/R13D ce: BSWAP RSI/ESI/R14/R14D cf: BSWAP RDI/EDI/R15/R15D # 0x0f 0xd0-0xdf d0: vaddsubpd Vpd,Hpd,Wpd (66) | vaddsubps Vps,Hps,Wps (F2) d1: psrlw Pq,Qq | vpsrlw Vx,Hx,Wx (66),(v1) d2: psrld Pq,Qq | vpsrld Vx,Hx,Wx (66),(v1) d3: psrlq Pq,Qq | vpsrlq Vx,Hx,Wx (66),(v1) d4: paddq Pq,Qq | vpaddq Vx,Hx,Wx (66),(v1) d5: pmullw Pq,Qq | vpmullw Vx,Hx,Wx (66),(v1) d6: vmovq Wq,Vq (66),(v1) | movq2dq Vdq,Nq (F3) | movdq2q Pq,Uq (F2) d7: pmovmskb Gd,Nq | vpmovmskb Gd,Ux (66),(v1) d8: psubusb Pq,Qq | vpsubusb Vx,Hx,Wx (66),(v1) d9: psubusw Pq,Qq | vpsubusw Vx,Hx,Wx (66),(v1) da: pminub Pq,Qq | vpminub Vx,Hx,Wx (66),(v1) db: pand Pq,Qq | vpand Vx,Hx,Wx (66),(v1) | vpandd/q Vx,Hx,Wx (66),(evo) dc: paddusb Pq,Qq | vpaddusb Vx,Hx,Wx (66),(v1) dd: paddusw Pq,Qq | vpaddusw Vx,Hx,Wx (66),(v1) de: pmaxub Pq,Qq | vpmaxub Vx,Hx,Wx (66),(v1) df: pandn Pq,Qq | vpandn Vx,Hx,Wx (66),(v1) | vpandnd/q Vx,Hx,Wx (66),(evo) # 0x0f 0xe0-0xef e0: pavgb Pq,Qq | vpavgb Vx,Hx,Wx (66),(v1) e1: psraw Pq,Qq | vpsraw Vx,Hx,Wx (66),(v1) e2: psrad Pq,Qq | vpsrad Vx,Hx,Wx (66),(v1) e3: pavgw Pq,Qq | vpavgw Vx,Hx,Wx (66),(v1) e4: pmulhuw Pq,Qq | vpmulhuw Vx,Hx,Wx (66),(v1) e5: pmulhw Pq,Qq | vpmulhw Vx,Hx,Wx (66),(v1) e6: vcvttpd2dq Vx,Wpd (66) | vcvtdq2pd Vx,Wdq (F3) | vcvtdq2pd/qq2pd Vx,Wdq (F3),(evo) | vcvtpd2dq Vx,Wpd (F2) e7: movntq Mq,Pq | vmovntdq Mx,Vx (66) e8: psubsb Pq,Qq | vpsubsb Vx,Hx,Wx (66),(v1) e9: psubsw Pq,Qq | vpsubsw Vx,Hx,Wx (66),(v1) ea: pminsw Pq,Qq | vpminsw Vx,Hx,Wx (66),(v1) eb: por Pq,Qq | vpor Vx,Hx,Wx (66),(v1) | vpord/q Vx,Hx,Wx (66),(evo) ec: paddsb Pq,Qq | vpaddsb Vx,Hx,Wx (66),(v1) ed: paddsw Pq,Qq | vpaddsw Vx,Hx,Wx (66),(v1) ee: pmaxsw Pq,Qq | vpmaxsw Vx,Hx,Wx (66),(v1) ef: pxor Pq,Qq | vpxor Vx,Hx,Wx (66),(v1) | vpxord/q Vx,Hx,Wx (66),(evo) # 0x0f 0xf0-0xff f0: vlddqu Vx,Mx (F2) f1: psllw Pq,Qq | vpsllw Vx,Hx,Wx (66),(v1) f2: pslld Pq,Qq | vpslld Vx,Hx,Wx (66),(v1) f3: psllq Pq,Qq | vpsllq Vx,Hx,Wx (66),(v1) f4: pmuludq Pq,Qq | vpmuludq Vx,Hx,Wx (66),(v1) f5: pmaddwd Pq,Qq | vpmaddwd Vx,Hx,Wx (66),(v1) f6: psadbw Pq,Qq | vpsadbw Vx,Hx,Wx (66),(v1) f7: maskmovq Pq,Nq | vmaskmovdqu Vx,Ux (66),(v1) f8: psubb Pq,Qq | vpsubb Vx,Hx,Wx (66),(v1) f9: psubw Pq,Qq | vpsubw Vx,Hx,Wx (66),(v1) fa: psubd Pq,Qq | vpsubd Vx,Hx,Wx (66),(v1) fb: psubq Pq,Qq | vpsubq Vx,Hx,Wx (66),(v1) fc: paddb Pq,Qq | vpaddb Vx,Hx,Wx (66),(v1) fd: paddw Pq,Qq | vpaddw Vx,Hx,Wx (66),(v1) fe: paddd Pq,Qq | vpaddd Vx,Hx,Wx (66),(v1) ff: EndTable Table: 3-byte opcode 1 (0x0f 0x38) Referrer: 3-byte escape 1 AVXcode: 2 # 0x0f 0x38 0x00-0x0f 00: pshufb Pq,Qq | vpshufb Vx,Hx,Wx (66),(v1) 01: phaddw Pq,Qq | vphaddw Vx,Hx,Wx (66),(v1) 02: phaddd Pq,Qq | vphaddd Vx,Hx,Wx (66),(v1) 03: phaddsw Pq,Qq | vphaddsw Vx,Hx,Wx (66),(v1) 04: pmaddubsw Pq,Qq | vpmaddubsw Vx,Hx,Wx (66),(v1) 05: phsubw Pq,Qq | vphsubw Vx,Hx,Wx (66),(v1) 06: phsubd Pq,Qq | vphsubd Vx,Hx,Wx (66),(v1) 07: phsubsw Pq,Qq | vphsubsw Vx,Hx,Wx (66),(v1) 08: psignb Pq,Qq | vpsignb Vx,Hx,Wx (66),(v1) 09: psignw Pq,Qq | vpsignw Vx,Hx,Wx (66),(v1) 0a: psignd Pq,Qq | vpsignd Vx,Hx,Wx (66),(v1) 0b: pmulhrsw Pq,Qq | vpmulhrsw Vx,Hx,Wx (66),(v1) 0c: vpermilps Vx,Hx,Wx (66),(v) 0d: vpermilpd Vx,Hx,Wx (66),(v) 0e: vtestps Vx,Wx (66),(v) 0f: vtestpd Vx,Wx (66),(v) # 0x0f 0x38 0x10-0x1f 10: pblendvb Vdq,Wdq (66) | vpsrlvw Vx,Hx,Wx (66),(evo) | vpmovuswb Wx,Vx (F3),(ev) 11: vpmovusdb Wx,Vd (F3),(ev) | vpsravw Vx,Hx,Wx (66),(ev) 12: vpmovusqb Wx,Vq (F3),(ev) | vpsllvw Vx,Hx,Wx (66),(ev) 13: vcvtph2ps Vx,Wx (66),(v) | vpmovusdw Wx,Vd (F3),(ev) 14: blendvps Vdq,Wdq (66) | vpmovusqw Wx,Vq (F3),(ev) | vprorvd/q Vx,Hx,Wx (66),(evo) 15: blendvpd Vdq,Wdq (66) | vpmovusqd Wx,Vq (F3),(ev) | vprolvd/q Vx,Hx,Wx (66),(evo) 16: vpermps Vqq,Hqq,Wqq (66),(v) | vpermps/d Vqq,Hqq,Wqq (66),(evo) 17: vptest Vx,Wx (66) 18: vbroadcastss Vx,Wd (66),(v) 19: vbroadcastsd Vqq,Wq (66),(v) | vbroadcastf32x2 Vqq,Wq (66),(evo) 1a: vbroadcastf128 Vqq,Mdq (66),(v) | vbroadcastf32x4/64x2 Vqq,Wq (66),(evo) 1b: vbroadcastf32x8/64x4 Vqq,Mdq (66),(ev) 1c: pabsb Pq,Qq | vpabsb Vx,Wx (66),(v1) 1d: pabsw Pq,Qq | vpabsw Vx,Wx (66),(v1) 1e: pabsd Pq,Qq | vpabsd Vx,Wx (66),(v1) 1f: vpabsq Vx,Wx (66),(ev) # 0x0f 0x38 0x20-0x2f 20: vpmovsxbw Vx,Ux/Mq (66),(v1) | vpmovswb Wx,Vx (F3),(ev) 21: vpmovsxbd Vx,Ux/Md (66),(v1) | vpmovsdb Wx,Vd (F3),(ev) 22: vpmovsxbq Vx,Ux/Mw (66),(v1) | vpmovsqb Wx,Vq (F3),(ev) 23: vpmovsxwd Vx,Ux/Mq (66),(v1) | vpmovsdw Wx,Vd (F3),(ev) 24: vpmovsxwq Vx,Ux/Md (66),(v1) | vpmovsqw Wx,Vq (F3),(ev) 25: vpmovsxdq Vx,Ux/Mq (66),(v1) | vpmovsqd Wx,Vq (F3),(ev) 26: vptestmb/w Vk,Hx,Wx (66),(ev) | vptestnmb/w Vk,Hx,Wx (F3),(ev) 27: vptestmd/q Vk,Hx,Wx (66),(ev) | vptestnmd/q Vk,Hx,Wx (F3),(ev) 28: vpmuldq Vx,Hx,Wx (66),(v1) | vpmovm2b/w Vx,Uk (F3),(ev) 29: vpcmpeqq Vx,Hx,Wx (66),(v1) | vpmovb2m/w2m Vk,Ux (F3),(ev) 2a: vmovntdqa Vx,Mx (66),(v1) | vpbroadcastmb2q Vx,Uk (F3),(ev) 2b: vpackusdw Vx,Hx,Wx (66),(v1) 2c: vmaskmovps Vx,Hx,Mx (66),(v) | vscalefps/d Vx,Hx,Wx (66),(evo) 2d: vmaskmovpd Vx,Hx,Mx (66),(v) | vscalefss/d Vx,Hx,Wx (66),(evo) 2e: vmaskmovps Mx,Hx,Vx (66),(v) 2f: vmaskmovpd Mx,Hx,Vx (66),(v) # 0x0f 0x38 0x30-0x3f 30: vpmovzxbw Vx,Ux/Mq (66),(v1) | vpmovwb Wx,Vx (F3),(ev) 31: vpmovzxbd Vx,Ux/Md (66),(v1) | vpmovdb Wx,Vd (F3),(ev) 32: vpmovzxbq Vx,Ux/Mw (66),(v1) | vpmovqb Wx,Vq (F3),(ev) 33: vpmovzxwd Vx,Ux/Mq (66),(v1) | vpmovdw Wx,Vd (F3),(ev) 34: vpmovzxwq Vx,Ux/Md (66),(v1) | vpmovqw Wx,Vq (F3),(ev) 35: vpmovzxdq Vx,Ux/Mq (66),(v1) | vpmovqd Wx,Vq (F3),(ev) 36: vpermd Vqq,Hqq,Wqq (66),(v) | vpermd/q Vqq,Hqq,Wqq (66),(evo) 37: vpcmpgtq Vx,Hx,Wx (66),(v1) 38: vpminsb Vx,Hx,Wx (66),(v1) | vpmovm2d/q Vx,Uk (F3),(ev) 39: vpminsd Vx,Hx,Wx (66),(v1) | vpminsd/q Vx,Hx,Wx (66),(evo) | vpmovd2m/q2m Vk,Ux (F3),(ev) 3a: vpminuw Vx,Hx,Wx (66),(v1) | vpbroadcastmw2d Vx,Uk (F3),(ev) 3b: vpminud Vx,Hx,Wx (66),(v1) | vpminud/q Vx,Hx,Wx (66),(evo) 3c: vpmaxsb Vx,Hx,Wx (66),(v1) 3d: vpmaxsd Vx,Hx,Wx (66),(v1) | vpmaxsd/q Vx,Hx,Wx (66),(evo) 3e: vpmaxuw Vx,Hx,Wx (66),(v1) 3f: vpmaxud Vx,Hx,Wx (66),(v1) | vpmaxud/q Vx,Hx,Wx (66),(evo) # 0x0f 0x38 0x40-0x8f 40: vpmulld Vx,Hx,Wx (66),(v1) | vpmulld/q Vx,Hx,Wx (66),(evo) 41: vphminposuw Vdq,Wdq (66),(v1) 42: vgetexpps/d Vx,Wx (66),(ev) 43: vgetexpss/d Vx,Hx,Wx (66),(ev) 44: vplzcntd/q Vx,Wx (66),(ev) 45: vpsrlvd/q Vx,Hx,Wx (66),(v) 46: vpsravd Vx,Hx,Wx (66),(v) | vpsravd/q Vx,Hx,Wx (66),(evo) 47: vpsllvd/q Vx,Hx,Wx (66),(v) # Skip 0x48-0x4b 4c: vrcp14ps/d Vpd,Wpd (66),(ev) 4d: vrcp14ss/d Vsd,Hpd,Wsd (66),(ev) 4e: vrsqrt14ps/d Vpd,Wpd (66),(ev) 4f: vrsqrt14ss/d Vsd,Hsd,Wsd (66),(ev) # Skip 0x50-0x57 58: vpbroadcastd Vx,Wx (66),(v) 59: vpbroadcastq Vx,Wx (66),(v) | vbroadcasti32x2 Vx,Wx (66),(evo) 5a: vbroadcasti128 Vqq,Mdq (66),(v) | vbroadcasti32x4/64x2 Vx,Wx (66),(evo) 5b: vbroadcasti32x8/64x4 Vqq,Mdq (66),(ev) # Skip 0x5c-0x63 64: vpblendmd/q Vx,Hx,Wx (66),(ev) 65: vblendmps/d Vx,Hx,Wx (66),(ev) 66: vpblendmb/w Vx,Hx,Wx (66),(ev) # Skip 0x67-0x74 75: vpermi2b/w Vx,Hx,Wx (66),(ev) 76: vpermi2d/q Vx,Hx,Wx (66),(ev) 77: vpermi2ps/d Vx,Hx,Wx (66),(ev) 78: vpbroadcastb Vx,Wx (66),(v) 79: vpbroadcastw Vx,Wx (66),(v) 7a: vpbroadcastb Vx,Rv (66),(ev) 7b: vpbroadcastw Vx,Rv (66),(ev) 7c: vpbroadcastd/q Vx,Rv (66),(ev) 7d: vpermt2b/w Vx,Hx,Wx (66),(ev) 7e: vpermt2d/q Vx,Hx,Wx (66),(ev) 7f: vpermt2ps/d Vx,Hx,Wx (66),(ev) 80: INVEPT Gy,Mdq (66) 81: INVPID Gy,Mdq (66) 82: INVPCID Gy,Mdq (66) 83: vpmultishiftqb Vx,Hx,Wx (66),(ev) 88: vexpandps/d Vpd,Wpd (66),(ev) 89: vpexpandd/q Vx,Wx (66),(ev) 8a: vcompressps/d Wx,Vx (66),(ev) 8b: vpcompressd/q Wx,Vx (66),(ev) 8c: vpmaskmovd/q Vx,Hx,Mx (66),(v) 8d: vpermb/w Vx,Hx,Wx (66),(ev) 8e: vpmaskmovd/q Mx,Vx,Hx (66),(v) # 0x0f 0x38 0x90-0xbf (FMA) 90: vgatherdd/q Vx,Hx,Wx (66),(v) | vpgatherdd/q Vx,Wx (66),(evo) 91: vgatherqd/q Vx,Hx,Wx (66),(v) | vpgatherqd/q Vx,Wx (66),(evo) 92: vgatherdps/d Vx,Hx,Wx (66),(v) 93: vgatherqps/d Vx,Hx,Wx (66),(v) 94: 95: 96: vfmaddsub132ps/d Vx,Hx,Wx (66),(v) 97: vfmsubadd132ps/d Vx,Hx,Wx (66),(v) 98: vfmadd132ps/d Vx,Hx,Wx (66),(v) 99: vfmadd132ss/d Vx,Hx,Wx (66),(v),(v1) 9a: vfmsub132ps/d Vx,Hx,Wx (66),(v) 9b: vfmsub132ss/d Vx,Hx,Wx (66),(v),(v1) 9c: vfnmadd132ps/d Vx,Hx,Wx (66),(v) 9d: vfnmadd132ss/d Vx,Hx,Wx (66),(v),(v1) 9e: vfnmsub132ps/d Vx,Hx,Wx (66),(v) 9f: vfnmsub132ss/d Vx,Hx,Wx (66),(v),(v1) a0: vpscatterdd/q Wx,Vx (66),(ev) a1: vpscatterqd/q Wx,Vx (66),(ev) a2: vscatterdps/d Wx,Vx (66),(ev) a3: vscatterqps/d Wx,Vx (66),(ev) a6: vfmaddsub213ps/d Vx,Hx,Wx (66),(v) a7: vfmsubadd213ps/d Vx,Hx,Wx (66),(v) a8: vfmadd213ps/d Vx,Hx,Wx (66),(v) a9: vfmadd213ss/d Vx,Hx,Wx (66),(v),(v1) aa: vfmsub213ps/d Vx,Hx,Wx (66),(v) ab: vfmsub213ss/d Vx,Hx,Wx (66),(v),(v1) ac: vfnmadd213ps/d Vx,Hx,Wx (66),(v) ad: vfnmadd213ss/d Vx,Hx,Wx (66),(v),(v1) ae: vfnmsub213ps/d Vx,Hx,Wx (66),(v) af: vfnmsub213ss/d Vx,Hx,Wx (66),(v),(v1) b4: vpmadd52luq Vx,Hx,Wx (66),(ev) b5: vpmadd52huq Vx,Hx,Wx (66),(ev) b6: vfmaddsub231ps/d Vx,Hx,Wx (66),(v) b7: vfmsubadd231ps/d Vx,Hx,Wx (66),(v) b8: vfmadd231ps/d Vx,Hx,Wx (66),(v) b9: vfmadd231ss/d Vx,Hx,Wx (66),(v),(v1) ba: vfmsub231ps/d Vx,Hx,Wx (66),(v) bb: vfmsub231ss/d Vx,Hx,Wx (66),(v),(v1) bc: vfnmadd231ps/d Vx,Hx,Wx (66),(v) bd: vfnmadd231ss/d Vx,Hx,Wx (66),(v),(v1) be: vfnmsub231ps/d Vx,Hx,Wx (66),(v) bf: vfnmsub231ss/d Vx,Hx,Wx (66),(v),(v1) # 0x0f 0x38 0xc0-0xff c4: vpconflictd/q Vx,Wx (66),(ev) c6: Grp18 (1A) c7: Grp19 (1A) c8: sha1nexte Vdq,Wdq | vexp2ps/d Vx,Wx (66),(ev) c9: sha1msg1 Vdq,Wdq ca: sha1msg2 Vdq,Wdq | vrcp28ps/d Vx,Wx (66),(ev) cb: sha256rnds2 Vdq,Wdq | vrcp28ss/d Vx,Hx,Wx (66),(ev) cc: sha256msg1 Vdq,Wdq | vrsqrt28ps/d Vx,Wx (66),(ev) cd: sha256msg2 Vdq,Wdq | vrsqrt28ss/d Vx,Hx,Wx (66),(ev) db: VAESIMC Vdq,Wdq (66),(v1) dc: VAESENC Vdq,Hdq,Wdq (66),(v1) dd: VAESENCLAST Vdq,Hdq,Wdq (66),(v1) de: VAESDEC Vdq,Hdq,Wdq (66),(v1) df: VAESDECLAST Vdq,Hdq,Wdq (66),(v1) f0: MOVBE Gy,My | MOVBE Gw,Mw (66) | CRC32 Gd,Eb (F2) | CRC32 Gd,Eb (66&F2) f1: MOVBE My,Gy | MOVBE Mw,Gw (66) | CRC32 Gd,Ey (F2) | CRC32 Gd,Ew (66&F2) f2: ANDN Gy,By,Ey (v) f3: Grp17 (1A) f5: BZHI Gy,Ey,By (v) | PEXT Gy,By,Ey (F3),(v) | PDEP Gy,By,Ey (F2),(v) f6: ADCX Gy,Ey (66) | ADOX Gy,Ey (F3) | MULX By,Gy,rDX,Ey (F2),(v) f7: BEXTR Gy,Ey,By (v) | SHLX Gy,Ey,By (66),(v) | SARX Gy,Ey,By (F3),(v) | SHRX Gy,Ey,By (F2),(v) EndTable Table: 3-byte opcode 2 (0x0f 0x3a) Referrer: 3-byte escape 2 AVXcode: 3 # 0x0f 0x3a 0x00-0xff 00: vpermq Vqq,Wqq,Ib (66),(v) 01: vpermpd Vqq,Wqq,Ib (66),(v) 02: vpblendd Vx,Hx,Wx,Ib (66),(v) 03: valignd/q Vx,Hx,Wx,Ib (66),(ev) 04: vpermilps Vx,Wx,Ib (66),(v) 05: vpermilpd Vx,Wx,Ib (66),(v) 06: vperm2f128 Vqq,Hqq,Wqq,Ib (66),(v) 07: 08: vroundps Vx,Wx,Ib (66) | vrndscaleps Vx,Wx,Ib (66),(evo) 09: vroundpd Vx,Wx,Ib (66) | vrndscalepd Vx,Wx,Ib (66),(evo) 0a: vroundss Vss,Wss,Ib (66),(v1) | vrndscaless Vx,Hx,Wx,Ib (66),(evo) 0b: vroundsd Vsd,Wsd,Ib (66),(v1) | vrndscalesd Vx,Hx,Wx,Ib (66),(evo) 0c: vblendps Vx,Hx,Wx,Ib (66) 0d: vblendpd Vx,Hx,Wx,Ib (66) 0e: vpblendw Vx,Hx,Wx,Ib (66),(v1) 0f: palignr Pq,Qq,Ib | vpalignr Vx,Hx,Wx,Ib (66),(v1) 14: vpextrb Rd/Mb,Vdq,Ib (66),(v1) 15: vpextrw Rd/Mw,Vdq,Ib (66),(v1) 16: vpextrd/q Ey,Vdq,Ib (66),(v1) 17: vextractps Ed,Vdq,Ib (66),(v1) 18: vinsertf128 Vqq,Hqq,Wqq,Ib (66),(v) | vinsertf32x4/64x2 Vqq,Hqq,Wqq,Ib (66),(evo) 19: vextractf128 Wdq,Vqq,Ib (66),(v) | vextractf32x4/64x2 Wdq,Vqq,Ib (66),(evo) 1a: vinsertf32x8/64x4 Vqq,Hqq,Wqq,Ib (66),(ev) 1b: vextractf32x8/64x4 Wdq,Vqq,Ib (66),(ev) 1d: vcvtps2ph Wx,Vx,Ib (66),(v) 1e: vpcmpud/q Vk,Hd,Wd,Ib (66),(ev) 1f: vpcmpd/q Vk,Hd,Wd,Ib (66),(ev) 20: vpinsrb Vdq,Hdq,Ry/Mb,Ib (66),(v1) 21: vinsertps Vdq,Hdq,Udq/Md,Ib (66),(v1) 22: vpinsrd/q Vdq,Hdq,Ey,Ib (66),(v1) 23: vshuff32x4/64x2 Vx,Hx,Wx,Ib (66),(ev) 25: vpternlogd/q Vx,Hx,Wx,Ib (66),(ev) 26: vgetmantps/d Vx,Wx,Ib (66),(ev) 27: vgetmantss/d Vx,Hx,Wx,Ib (66),(ev) 30: kshiftrb/w Vk,Uk,Ib (66),(v) 31: kshiftrd/q Vk,Uk,Ib (66),(v) 32: kshiftlb/w Vk,Uk,Ib (66),(v) 33: kshiftld/q Vk,Uk,Ib (66),(v) 38: vinserti128 Vqq,Hqq,Wqq,Ib (66),(v) | vinserti32x4/64x2 Vqq,Hqq,Wqq,Ib (66),(evo) 39: vextracti128 Wdq,Vqq,Ib (66),(v) | vextracti32x4/64x2 Wdq,Vqq,Ib (66),(evo) 3a: vinserti32x8/64x4 Vqq,Hqq,Wqq,Ib (66),(ev) 3b: vextracti32x8/64x4 Wdq,Vqq,Ib (66),(ev) 3e: vpcmpub/w Vk,Hk,Wx,Ib (66),(ev) 3f: vpcmpb/w Vk,Hk,Wx,Ib (66),(ev) 40: vdpps Vx,Hx,Wx,Ib (66) 41: vdppd Vdq,Hdq,Wdq,Ib (66),(v1) 42: vmpsadbw Vx,Hx,Wx,Ib (66),(v1) | vdbpsadbw Vx,Hx,Wx,Ib (66),(evo) 43: vshufi32x4/64x2 Vx,Hx,Wx,Ib (66),(ev) 44: vpclmulqdq Vdq,Hdq,Wdq,Ib (66),(v1) 46: vperm2i128 Vqq,Hqq,Wqq,Ib (66),(v) 4a: vblendvps Vx,Hx,Wx,Lx (66),(v) 4b: vblendvpd Vx,Hx,Wx,Lx (66),(v) 4c: vpblendvb Vx,Hx,Wx,Lx (66),(v1) 50: vrangeps/d Vx,Hx,Wx,Ib (66),(ev) 51: vrangess/d Vx,Hx,Wx,Ib (66),(ev) 54: vfixupimmps/d Vx,Hx,Wx,Ib (66),(ev) 55: vfixupimmss/d Vx,Hx,Wx,Ib (66),(ev) 56: vreduceps/d Vx,Wx,Ib (66),(ev) 57: vreducess/d Vx,Hx,Wx,Ib (66),(ev) 60: vpcmpestrm Vdq,Wdq,Ib (66),(v1) 61: vpcmpestri Vdq,Wdq,Ib (66),(v1) 62: vpcmpistrm Vdq,Wdq,Ib (66),(v1) 63: vpcmpistri Vdq,Wdq,Ib (66),(v1) 66: vfpclassps/d Vk,Wx,Ib (66),(ev) 67: vfpclassss/d Vk,Wx,Ib (66),(ev) cc: sha1rnds4 Vdq,Wdq,Ib df: VAESKEYGEN Vdq,Wdq,Ib (66),(v1) f0: RORX Gy,Ey,Ib (F2),(v) EndTable GrpTable: Grp1 0: ADD 1: OR 2: ADC 3: SBB 4: AND 5: SUB 6: XOR 7: CMP EndTable GrpTable: Grp1A 0: POP EndTable GrpTable: Grp2 0: ROL 1: ROR 2: RCL 3: RCR 4: SHL/SAL 5: SHR 6: 7: SAR EndTable GrpTable: Grp3_1 0: TEST Eb,Ib 1: 2: NOT Eb 3: NEG Eb 4: MUL AL,Eb 5: IMUL AL,Eb 6: DIV AL,Eb 7: IDIV AL,Eb EndTable GrpTable: Grp3_2 0: TEST Ev,Iz 1: 2: NOT Ev 3: NEG Ev 4: MUL rAX,Ev 5: IMUL rAX,Ev 6: DIV rAX,Ev 7: IDIV rAX,Ev EndTable GrpTable: Grp4 0: INC Eb 1: DEC Eb EndTable GrpTable: Grp5 0: INC Ev 1: DEC Ev # Note: "forced64" is Intel CPU behavior (see comment about CALL insn). 2: CALLN Ev (f64) 3: CALLF Ep 4: JMPN Ev (f64) 5: JMPF Mp 6: PUSH Ev (d64) 7: EndTable GrpTable: Grp6 0: SLDT Rv/Mw 1: STR Rv/Mw 2: LLDT Ew 3: LTR Ew 4: VERR Ew 5: VERW Ew EndTable GrpTable: Grp7 0: SGDT Ms | VMCALL (001),(11B) | VMLAUNCH (010),(11B) | VMRESUME (011),(11B) | VMXOFF (100),(11B) 1: SIDT Ms | MONITOR (000),(11B) | MWAIT (001),(11B) | CLAC (010),(11B) | STAC (011),(11B) 2: LGDT Ms | XGETBV (000),(11B) | XSETBV (001),(11B) | VMFUNC (100),(11B) | XEND (101)(11B) | XTEST (110)(11B) 3: LIDT Ms 4: SMSW Mw/Rv 5: rdpkru (110),(11B) | wrpkru (111),(11B) 6: LMSW Ew 7: INVLPG Mb | SWAPGS (o64),(000),(11B) | RDTSCP (001),(11B) EndTable GrpTable: Grp8 4: BT 5: BTS 6: BTR 7: BTC EndTable GrpTable: Grp9 1: CMPXCHG8B/16B Mq/Mdq 3: xrstors 4: xsavec 5: xsaves 6: VMPTRLD Mq | VMCLEAR Mq (66) | VMXON Mq (F3) | RDRAND Rv (11B) 7: VMPTRST Mq | VMPTRST Mq (F3) | RDSEED Rv (11B) EndTable GrpTable: Grp10 EndTable # Grp11A and Grp11B are expressed as Grp11 in Intel SDM GrpTable: Grp11A 0: MOV Eb,Ib 7: XABORT Ib (000),(11B) EndTable GrpTable: Grp11B 0: MOV Eb,Iz 7: XBEGIN Jz (000),(11B) EndTable GrpTable: Grp12 2: psrlw Nq,Ib (11B) | vpsrlw Hx,Ux,Ib (66),(11B),(v1) 4: psraw Nq,Ib (11B) | vpsraw Hx,Ux,Ib (66),(11B),(v1) 6: psllw Nq,Ib (11B) | vpsllw Hx,Ux,Ib (66),(11B),(v1) EndTable GrpTable: Grp13 0: vprord/q Hx,Wx,Ib (66),(ev) 1: vprold/q Hx,Wx,Ib (66),(ev) 2: psrld Nq,Ib (11B) | vpsrld Hx,Ux,Ib (66),(11B),(v1) 4: psrad Nq,Ib (11B) | vpsrad Hx,Ux,Ib (66),(11B),(v1) | vpsrad/q Hx,Ux,Ib (66),(evo) 6: pslld Nq,Ib (11B) | vpslld Hx,Ux,Ib (66),(11B),(v1) EndTable GrpTable: Grp14 2: psrlq Nq,Ib (11B) | vpsrlq Hx,Ux,Ib (66),(11B),(v1) 3: vpsrldq Hx,Ux,Ib (66),(11B),(v1) 6: psllq Nq,Ib (11B) | vpsllq Hx,Ux,Ib (66),(11B),(v1) 7: vpslldq Hx,Ux,Ib (66),(11B),(v1) EndTable GrpTable: Grp15 0: fxsave | RDFSBASE Ry (F3),(11B) 1: fxstor | RDGSBASE Ry (F3),(11B) 2: vldmxcsr Md (v1) | WRFSBASE Ry (F3),(11B) 3: vstmxcsr Md (v1) | WRGSBASE Ry (F3),(11B) 4: XSAVE | ptwrite Ey (F3),(11B) 5: XRSTOR | lfence (11B) 6: XSAVEOPT | clwb (66) | mfence (11B) 7: clflush | clflushopt (66) | sfence (11B) EndTable GrpTable: Grp16 0: prefetch NTA 1: prefetch T0 2: prefetch T1 3: prefetch T2 EndTable GrpTable: Grp17 1: BLSR By,Ey (v) 2: BLSMSK By,Ey (v) 3: BLSI By,Ey (v) EndTable GrpTable: Grp18 1: vgatherpf0dps/d Wx (66),(ev) 2: vgatherpf1dps/d Wx (66),(ev) 5: vscatterpf0dps/d Wx (66),(ev) 6: vscatterpf1dps/d Wx (66),(ev) EndTable GrpTable: Grp19 1: vgatherpf0qps/d Wx (66),(ev) 2: vgatherpf1qps/d Wx (66),(ev) 5: vscatterpf0qps/d Wx (66),(ev) 6: vscatterpf1qps/d Wx (66),(ev) EndTable # AMD's Prefetch Group GrpTable: GrpP 0: PREFETCH 1: PREFETCHW EndTable GrpTable: GrpPDLK 0: MONTMUL 1: XSHA1 2: XSHA2 EndTable GrpTable: GrpRNG 0: xstore-rng 1: xcrypt-ecb 2: xcrypt-cbc 4: xcrypt-cfb 5: xcrypt-ofb EndTable