1# x86 Opcode Maps 2# 3# This is (mostly) based on following documentations. 4# - Intel(R) 64 and IA-32 Architectures Software Developer's Manual Vol.2C 5# (#326018-047US, June 2013) 6# 7#<Opcode maps> 8# Table: table-name 9# Referrer: escaped-name 10# AVXcode: avx-code 11# opcode: mnemonic|GrpXXX [operand1[,operand2...]] [(extra1)[,(extra2)...] [| 2nd-mnemonic ...] 12# (or) 13# opcode: escape # escaped-name 14# EndTable 15# 16# mnemonics that begin with lowercase 'v' accept a VEX or EVEX prefix 17# mnemonics that begin with lowercase 'k' accept a VEX prefix 18# 19#<group maps> 20# GrpTable: GrpXXX 21# reg: mnemonic [operand1[,operand2...]] [(extra1)[,(extra2)...] [| 2nd-mnemonic ...] 22# EndTable 23# 24# AVX Superscripts 25# (ev): this opcode requires EVEX prefix. 26# (evo): this opcode is changed by EVEX prefix (EVEX opcode) 27# (v): this opcode requires VEX prefix. 28# (v1): this opcode only supports 128bit VEX. 29# 30# Last Prefix Superscripts 31# - (66): the last prefix is 0x66 32# - (F3): the last prefix is 0xF3 33# - (F2): the last prefix is 0xF2 34# - (!F3) : the last prefix is not 0xF3 (including non-last prefix case) 35# - (66&F2): Both 0x66 and 0xF2 prefixes are specified. 36 37Table: one byte opcode 38Referrer: 39AVXcode: 40# 0x00 - 0x0f 4100: ADD Eb,Gb 4201: ADD Ev,Gv 4302: ADD Gb,Eb 4403: ADD Gv,Ev 4504: ADD AL,Ib 4605: ADD rAX,Iz 4706: PUSH ES (i64) 4807: POP ES (i64) 4908: OR Eb,Gb 5009: OR Ev,Gv 510a: OR Gb,Eb 520b: OR Gv,Ev 530c: OR AL,Ib 540d: OR rAX,Iz 550e: PUSH CS (i64) 560f: escape # 2-byte escape 57# 0x10 - 0x1f 5810: ADC Eb,Gb 5911: ADC Ev,Gv 6012: ADC Gb,Eb 6113: ADC Gv,Ev 6214: ADC AL,Ib 6315: ADC rAX,Iz 6416: PUSH SS (i64) 6517: POP SS (i64) 6618: SBB Eb,Gb 6719: SBB Ev,Gv 681a: SBB Gb,Eb 691b: SBB Gv,Ev 701c: SBB AL,Ib 711d: SBB rAX,Iz 721e: PUSH DS (i64) 731f: POP DS (i64) 74# 0x20 - 0x2f 7520: AND Eb,Gb 7621: AND Ev,Gv 7722: AND Gb,Eb 7823: AND Gv,Ev 7924: AND AL,Ib 8025: AND rAx,Iz 8126: SEG=ES (Prefix) 8227: DAA (i64) 8328: SUB Eb,Gb 8429: SUB Ev,Gv 852a: SUB Gb,Eb 862b: SUB Gv,Ev 872c: SUB AL,Ib 882d: SUB rAX,Iz 892e: SEG=CS (Prefix) 902f: DAS (i64) 91# 0x30 - 0x3f 9230: XOR Eb,Gb 9331: XOR Ev,Gv 9432: XOR Gb,Eb 9533: XOR Gv,Ev 9634: XOR AL,Ib 9735: XOR rAX,Iz 9836: SEG=SS (Prefix) 9937: AAA (i64) 10038: CMP Eb,Gb 10139: CMP Ev,Gv 1023a: CMP Gb,Eb 1033b: CMP Gv,Ev 1043c: CMP AL,Ib 1053d: CMP rAX,Iz 1063e: SEG=DS (Prefix) 1073f: AAS (i64) 108# 0x40 - 0x4f 10940: INC eAX (i64) | REX (o64) 11041: INC eCX (i64) | REX.B (o64) 11142: INC eDX (i64) | REX.X (o64) 11243: INC eBX (i64) | REX.XB (o64) 11344: INC eSP (i64) | REX.R (o64) 11445: INC eBP (i64) | REX.RB (o64) 11546: INC eSI (i64) | REX.RX (o64) 11647: INC eDI (i64) | REX.RXB (o64) 11748: DEC eAX (i64) | REX.W (o64) 11849: DEC eCX (i64) | REX.WB (o64) 1194a: DEC eDX (i64) | REX.WX (o64) 1204b: DEC eBX (i64) | REX.WXB (o64) 1214c: DEC eSP (i64) | REX.WR (o64) 1224d: DEC eBP (i64) | REX.WRB (o64) 1234e: DEC eSI (i64) | REX.WRX (o64) 1244f: DEC eDI (i64) | REX.WRXB (o64) 125# 0x50 - 0x5f 12650: PUSH rAX/r8 (d64) 12751: PUSH rCX/r9 (d64) 12852: PUSH rDX/r10 (d64) 12953: PUSH rBX/r11 (d64) 13054: PUSH rSP/r12 (d64) 13155: PUSH rBP/r13 (d64) 13256: PUSH rSI/r14 (d64) 13357: PUSH rDI/r15 (d64) 13458: POP rAX/r8 (d64) 13559: POP rCX/r9 (d64) 1365a: POP rDX/r10 (d64) 1375b: POP rBX/r11 (d64) 1385c: POP rSP/r12 (d64) 1395d: POP rBP/r13 (d64) 1405e: POP rSI/r14 (d64) 1415f: POP rDI/r15 (d64) 142# 0x60 - 0x6f 14360: PUSHA/PUSHAD (i64) 14461: POPA/POPAD (i64) 14562: BOUND Gv,Ma (i64) | EVEX (Prefix) 14663: ARPL Ew,Gw (i64) | MOVSXD Gv,Ev (o64) 14764: SEG=FS (Prefix) 14865: SEG=GS (Prefix) 14966: Operand-Size (Prefix) 15067: Address-Size (Prefix) 15168: PUSH Iz (d64) 15269: IMUL Gv,Ev,Iz 1536a: PUSH Ib (d64) 1546b: IMUL Gv,Ev,Ib 1556c: INS/INSB Yb,DX 1566d: INS/INSW/INSD Yz,DX 1576e: OUTS/OUTSB DX,Xb 1586f: OUTS/OUTSW/OUTSD DX,Xz 159# 0x70 - 0x7f 16070: JO Jb 16171: JNO Jb 16272: JB/JNAE/JC Jb 16373: JNB/JAE/JNC Jb 16474: JZ/JE Jb 16575: JNZ/JNE Jb 16676: JBE/JNA Jb 16777: JNBE/JA Jb 16878: JS Jb 16979: JNS Jb 1707a: JP/JPE Jb 1717b: JNP/JPO Jb 1727c: JL/JNGE Jb 1737d: JNL/JGE Jb 1747e: JLE/JNG Jb 1757f: JNLE/JG Jb 176# 0x80 - 0x8f 17780: Grp1 Eb,Ib (1A) 17881: Grp1 Ev,Iz (1A) 17982: Grp1 Eb,Ib (1A),(i64) 18083: Grp1 Ev,Ib (1A) 18184: TEST Eb,Gb 18285: TEST Ev,Gv 18386: XCHG Eb,Gb 18487: XCHG Ev,Gv 18588: MOV Eb,Gb 18689: MOV Ev,Gv 1878a: MOV Gb,Eb 1888b: MOV Gv,Ev 1898c: MOV Ev,Sw 1908d: LEA Gv,M 1918e: MOV Sw,Ew 1928f: Grp1A (1A) | POP Ev (d64) 193# 0x90 - 0x9f 19490: NOP | PAUSE (F3) | XCHG r8,rAX 19591: XCHG rCX/r9,rAX 19692: XCHG rDX/r10,rAX 19793: XCHG rBX/r11,rAX 19894: XCHG rSP/r12,rAX 19995: XCHG rBP/r13,rAX 20096: XCHG rSI/r14,rAX 20197: XCHG rDI/r15,rAX 20298: CBW/CWDE/CDQE 20399: CWD/CDQ/CQO 2049a: CALLF Ap (i64) 2059b: FWAIT/WAIT 2069c: PUSHF/D/Q Fv (d64) 2079d: POPF/D/Q Fv (d64) 2089e: SAHF 2099f: LAHF 210# 0xa0 - 0xaf 211a0: MOV AL,Ob 212a1: MOV rAX,Ov 213a2: MOV Ob,AL 214a3: MOV Ov,rAX 215a4: MOVS/B Yb,Xb 216a5: MOVS/W/D/Q Yv,Xv 217a6: CMPS/B Xb,Yb 218a7: CMPS/W/D Xv,Yv 219a8: TEST AL,Ib 220a9: TEST rAX,Iz 221aa: STOS/B Yb,AL 222ab: STOS/W/D/Q Yv,rAX 223ac: LODS/B AL,Xb 224ad: LODS/W/D/Q rAX,Xv 225ae: SCAS/B AL,Yb 226# Note: The May 2011 Intel manual shows Xv for the second parameter of the 227# next instruction but Yv is correct 228af: SCAS/W/D/Q rAX,Yv 229# 0xb0 - 0xbf 230b0: MOV AL/R8L,Ib 231b1: MOV CL/R9L,Ib 232b2: MOV DL/R10L,Ib 233b3: MOV BL/R11L,Ib 234b4: MOV AH/R12L,Ib 235b5: MOV CH/R13L,Ib 236b6: MOV DH/R14L,Ib 237b7: MOV BH/R15L,Ib 238b8: MOV rAX/r8,Iv 239b9: MOV rCX/r9,Iv 240ba: MOV rDX/r10,Iv 241bb: MOV rBX/r11,Iv 242bc: MOV rSP/r12,Iv 243bd: MOV rBP/r13,Iv 244be: MOV rSI/r14,Iv 245bf: MOV rDI/r15,Iv 246# 0xc0 - 0xcf 247c0: Grp2 Eb,Ib (1A) 248c1: Grp2 Ev,Ib (1A) 249c2: RETN Iw (f64) 250c3: RETN 251c4: LES Gz,Mp (i64) | VEX+2byte (Prefix) 252c5: LDS Gz,Mp (i64) | VEX+1byte (Prefix) 253c6: Grp11A Eb,Ib (1A) 254c7: Grp11B Ev,Iz (1A) 255c8: ENTER Iw,Ib 256c9: LEAVE (d64) 257ca: RETF Iw 258cb: RETF 259cc: INT3 260cd: INT Ib 261ce: INTO (i64) 262cf: IRET/D/Q 263# 0xd0 - 0xdf 264d0: Grp2 Eb,1 (1A) 265d1: Grp2 Ev,1 (1A) 266d2: Grp2 Eb,CL (1A) 267d3: Grp2 Ev,CL (1A) 268d4: AAM Ib (i64) 269d5: AAD Ib (i64) 270d6: 271d7: XLAT/XLATB 272d8: ESC 273d9: ESC 274da: ESC 275db: ESC 276dc: ESC 277dd: ESC 278de: ESC 279df: ESC 280# 0xe0 - 0xef 281# Note: "forced64" is Intel CPU behavior: they ignore 0x66 prefix 282# in 64-bit mode. AMD CPUs accept 0x66 prefix, it causes RIP truncation 283# to 16 bits. In 32-bit mode, 0x66 is accepted by both Intel and AMD. 284e0: LOOPNE/LOOPNZ Jb (f64) 285e1: LOOPE/LOOPZ Jb (f64) 286e2: LOOP Jb (f64) 287e3: JrCXZ Jb (f64) 288e4: IN AL,Ib 289e5: IN eAX,Ib 290e6: OUT Ib,AL 291e7: OUT Ib,eAX 292# With 0x66 prefix in 64-bit mode, for AMD CPUs immediate offset 293# in "near" jumps and calls is 16-bit. For CALL, 294# push of return address is 16-bit wide, RSP is decremented by 2 295# but is not truncated to 16 bits, unlike RIP. 296e8: CALL Jz (f64) 297e9: JMP-near Jz (f64) 298ea: JMP-far Ap (i64) 299eb: JMP-short Jb (f64) 300ec: IN AL,DX 301ed: IN eAX,DX 302ee: OUT DX,AL 303ef: OUT DX,eAX 304# 0xf0 - 0xff 305f0: LOCK (Prefix) 306f1: 307f2: REPNE (Prefix) | XACQUIRE (Prefix) 308f3: REP/REPE (Prefix) | XRELEASE (Prefix) 309f4: HLT 310f5: CMC 311f6: Grp3_1 Eb (1A) 312f7: Grp3_2 Ev (1A) 313f8: CLC 314f9: STC 315fa: CLI 316fb: STI 317fc: CLD 318fd: STD 319fe: Grp4 (1A) 320ff: Grp5 (1A) 321EndTable 322 323Table: 2-byte opcode (0x0f) 324Referrer: 2-byte escape 325AVXcode: 1 326# 0x0f 0x00-0x0f 32700: Grp6 (1A) 32801: Grp7 (1A) 32902: LAR Gv,Ew 33003: LSL Gv,Ew 33104: 33205: SYSCALL (o64) 33306: CLTS 33407: SYSRET (o64) 33508: INVD 33609: WBINVD 3370a: 3380b: UD2 (1B) 3390c: 340# AMD's prefetch group. Intel supports prefetchw(/1) only. 3410d: GrpP 3420e: FEMMS 343# 3DNow! uses the last imm byte as opcode extension. 3440f: 3DNow! Pq,Qq,Ib 345# 0x0f 0x10-0x1f 346# NOTE: According to Intel SDM opcode map, vmovups and vmovupd has no operands 347# but it actually has operands. And also, vmovss and vmovsd only accept 128bit. 348# MOVSS/MOVSD has too many forms(3) on SDM. This map just shows a typical form. 349# Many AVX instructions lack v1 superscript, according to Intel AVX-Prgramming 350# Reference A.1 35110: vmovups Vps,Wps | vmovupd Vpd,Wpd (66) | vmovss Vx,Hx,Wss (F3),(v1) | vmovsd Vx,Hx,Wsd (F2),(v1) 35211: vmovups Wps,Vps | vmovupd Wpd,Vpd (66) | vmovss Wss,Hx,Vss (F3),(v1) | vmovsd Wsd,Hx,Vsd (F2),(v1) 35312: vmovlps Vq,Hq,Mq (v1) | vmovhlps Vq,Hq,Uq (v1) | vmovlpd Vq,Hq,Mq (66),(v1) | vmovsldup Vx,Wx (F3) | vmovddup Vx,Wx (F2) 35413: vmovlps Mq,Vq (v1) | vmovlpd Mq,Vq (66),(v1) 35514: vunpcklps Vx,Hx,Wx | vunpcklpd Vx,Hx,Wx (66) 35615: vunpckhps Vx,Hx,Wx | vunpckhpd Vx,Hx,Wx (66) 35716: vmovhps Vdq,Hq,Mq (v1) | vmovlhps Vdq,Hq,Uq (v1) | vmovhpd Vdq,Hq,Mq (66),(v1) | vmovshdup Vx,Wx (F3) 35817: vmovhps Mq,Vq (v1) | vmovhpd Mq,Vq (66),(v1) 35918: Grp16 (1A) 36019: 361# Intel SDM opcode map does not list MPX instructions. For now using Gv for 362# bnd registers and Ev for everything else is OK because the instruction 363# decoder does not use the information except as an indication that there is 364# a ModR/M byte. 3651a: BNDCL Gv,Ev (F3) | BNDCU Gv,Ev (F2) | BNDMOV Gv,Ev (66) | BNDLDX Gv,Ev 3661b: BNDCN Gv,Ev (F2) | BNDMOV Ev,Gv (66) | BNDMK Gv,Ev (F3) | BNDSTX Ev,Gv 3671c: 3681d: 3691e: 3701f: NOP Ev 371# 0x0f 0x20-0x2f 37220: MOV Rd,Cd 37321: MOV Rd,Dd 37422: MOV Cd,Rd 37523: MOV Dd,Rd 37624: 37725: 37826: 37927: 38028: vmovaps Vps,Wps | vmovapd Vpd,Wpd (66) 38129: vmovaps Wps,Vps | vmovapd Wpd,Vpd (66) 3822a: cvtpi2ps Vps,Qpi | cvtpi2pd Vpd,Qpi (66) | vcvtsi2ss Vss,Hss,Ey (F3),(v1) | vcvtsi2sd Vsd,Hsd,Ey (F2),(v1) 3832b: vmovntps Mps,Vps | vmovntpd Mpd,Vpd (66) 3842c: cvttps2pi Ppi,Wps | cvttpd2pi Ppi,Wpd (66) | vcvttss2si Gy,Wss (F3),(v1) | vcvttsd2si Gy,Wsd (F2),(v1) 3852d: cvtps2pi Ppi,Wps | cvtpd2pi Qpi,Wpd (66) | vcvtss2si Gy,Wss (F3),(v1) | vcvtsd2si Gy,Wsd (F2),(v1) 3862e: vucomiss Vss,Wss (v1) | vucomisd Vsd,Wsd (66),(v1) 3872f: vcomiss Vss,Wss (v1) | vcomisd Vsd,Wsd (66),(v1) 388# 0x0f 0x30-0x3f 38930: WRMSR 39031: RDTSC 39132: RDMSR 39233: RDPMC 39334: SYSENTER 39435: SYSEXIT 39536: 39637: GETSEC 39738: escape # 3-byte escape 1 39839: 3993a: escape # 3-byte escape 2 4003b: 4013c: 4023d: 4033e: 4043f: 405# 0x0f 0x40-0x4f 40640: CMOVO Gv,Ev 40741: CMOVNO Gv,Ev | kandw/q Vk,Hk,Uk | kandb/d Vk,Hk,Uk (66) 40842: CMOVB/C/NAE Gv,Ev | kandnw/q Vk,Hk,Uk | kandnb/d Vk,Hk,Uk (66) 40943: CMOVAE/NB/NC Gv,Ev 41044: CMOVE/Z Gv,Ev | knotw/q Vk,Uk | knotb/d Vk,Uk (66) 41145: CMOVNE/NZ Gv,Ev | korw/q Vk,Hk,Uk | korb/d Vk,Hk,Uk (66) 41246: CMOVBE/NA Gv,Ev | kxnorw/q Vk,Hk,Uk | kxnorb/d Vk,Hk,Uk (66) 41347: CMOVA/NBE Gv,Ev | kxorw/q Vk,Hk,Uk | kxorb/d Vk,Hk,Uk (66) 41448: CMOVS Gv,Ev 41549: CMOVNS Gv,Ev 4164a: CMOVP/PE Gv,Ev | kaddw/q Vk,Hk,Uk | kaddb/d Vk,Hk,Uk (66) 4174b: CMOVNP/PO Gv,Ev | kunpckbw Vk,Hk,Uk (66) | kunpckwd/dq Vk,Hk,Uk 4184c: CMOVL/NGE Gv,Ev 4194d: CMOVNL/GE Gv,Ev 4204e: CMOVLE/NG Gv,Ev 4214f: CMOVNLE/G Gv,Ev 422# 0x0f 0x50-0x5f 42350: vmovmskps Gy,Ups | vmovmskpd Gy,Upd (66) 42451: vsqrtps Vps,Wps | vsqrtpd Vpd,Wpd (66) | vsqrtss Vss,Hss,Wss (F3),(v1) | vsqrtsd Vsd,Hsd,Wsd (F2),(v1) 42552: vrsqrtps Vps,Wps | vrsqrtss Vss,Hss,Wss (F3),(v1) 42653: vrcpps Vps,Wps | vrcpss Vss,Hss,Wss (F3),(v1) 42754: vandps Vps,Hps,Wps | vandpd Vpd,Hpd,Wpd (66) 42855: vandnps Vps,Hps,Wps | vandnpd Vpd,Hpd,Wpd (66) 42956: vorps Vps,Hps,Wps | vorpd Vpd,Hpd,Wpd (66) 43057: vxorps Vps,Hps,Wps | vxorpd Vpd,Hpd,Wpd (66) 43158: vaddps Vps,Hps,Wps | vaddpd Vpd,Hpd,Wpd (66) | vaddss Vss,Hss,Wss (F3),(v1) | vaddsd Vsd,Hsd,Wsd (F2),(v1) 43259: vmulps Vps,Hps,Wps | vmulpd Vpd,Hpd,Wpd (66) | vmulss Vss,Hss,Wss (F3),(v1) | vmulsd Vsd,Hsd,Wsd (F2),(v1) 4335a: vcvtps2pd Vpd,Wps | vcvtpd2ps Vps,Wpd (66) | vcvtss2sd Vsd,Hx,Wss (F3),(v1) | vcvtsd2ss Vss,Hx,Wsd (F2),(v1) 4345b: vcvtdq2ps Vps,Wdq | vcvtqq2ps Vps,Wqq (evo) | vcvtps2dq Vdq,Wps (66) | vcvttps2dq Vdq,Wps (F3) 4355c: vsubps Vps,Hps,Wps | vsubpd Vpd,Hpd,Wpd (66) | vsubss Vss,Hss,Wss (F3),(v1) | vsubsd Vsd,Hsd,Wsd (F2),(v1) 4365d: vminps Vps,Hps,Wps | vminpd Vpd,Hpd,Wpd (66) | vminss Vss,Hss,Wss (F3),(v1) | vminsd Vsd,Hsd,Wsd (F2),(v1) 4375e: vdivps Vps,Hps,Wps | vdivpd Vpd,Hpd,Wpd (66) | vdivss Vss,Hss,Wss (F3),(v1) | vdivsd Vsd,Hsd,Wsd (F2),(v1) 4385f: vmaxps Vps,Hps,Wps | vmaxpd Vpd,Hpd,Wpd (66) | vmaxss Vss,Hss,Wss (F3),(v1) | vmaxsd Vsd,Hsd,Wsd (F2),(v1) 439# 0x0f 0x60-0x6f 44060: punpcklbw Pq,Qd | vpunpcklbw Vx,Hx,Wx (66),(v1) 44161: punpcklwd Pq,Qd | vpunpcklwd Vx,Hx,Wx (66),(v1) 44262: punpckldq Pq,Qd | vpunpckldq Vx,Hx,Wx (66),(v1) 44363: packsswb Pq,Qq | vpacksswb Vx,Hx,Wx (66),(v1) 44464: pcmpgtb Pq,Qq | vpcmpgtb Vx,Hx,Wx (66),(v1) 44565: pcmpgtw Pq,Qq | vpcmpgtw Vx,Hx,Wx (66),(v1) 44666: pcmpgtd Pq,Qq | vpcmpgtd Vx,Hx,Wx (66),(v1) 44767: packuswb Pq,Qq | vpackuswb Vx,Hx,Wx (66),(v1) 44868: punpckhbw Pq,Qd | vpunpckhbw Vx,Hx,Wx (66),(v1) 44969: punpckhwd Pq,Qd | vpunpckhwd Vx,Hx,Wx (66),(v1) 4506a: punpckhdq Pq,Qd | vpunpckhdq Vx,Hx,Wx (66),(v1) 4516b: packssdw Pq,Qd | vpackssdw Vx,Hx,Wx (66),(v1) 4526c: vpunpcklqdq Vx,Hx,Wx (66),(v1) 4536d: vpunpckhqdq Vx,Hx,Wx (66),(v1) 4546e: movd/q Pd,Ey | vmovd/q Vy,Ey (66),(v1) 4556f: 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) 456# 0x0f 0x70-0x7f 45770: pshufw Pq,Qq,Ib | vpshufd Vx,Wx,Ib (66),(v1) | vpshufhw Vx,Wx,Ib (F3),(v1) | vpshuflw Vx,Wx,Ib (F2),(v1) 45871: Grp12 (1A) 45972: Grp13 (1A) 46073: Grp14 (1A) 46174: pcmpeqb Pq,Qq | vpcmpeqb Vx,Hx,Wx (66),(v1) 46275: pcmpeqw Pq,Qq | vpcmpeqw Vx,Hx,Wx (66),(v1) 46376: pcmpeqd Pq,Qq | vpcmpeqd Vx,Hx,Wx (66),(v1) 464# Note: Remove (v), because vzeroall and vzeroupper becomes emms without VEX. 46577: emms | vzeroupper | vzeroall 46678: VMREAD Ey,Gy | vcvttps2udq/pd2udq Vx,Wpd (evo) | vcvttsd2usi Gv,Wx (F2),(ev) | vcvttss2usi Gv,Wx (F3),(ev) | vcvttps2uqq/pd2uqq Vx,Wx (66),(ev) 46779: VMWRITE Gy,Ey | vcvtps2udq/pd2udq Vx,Wpd (evo) | vcvtsd2usi Gv,Wx (F2),(ev) | vcvtss2usi Gv,Wx (F3),(ev) | vcvtps2uqq/pd2uqq Vx,Wx (66),(ev) 4687a: vcvtudq2pd/uqq2pd Vpd,Wx (F3),(ev) | vcvtudq2ps/uqq2ps Vpd,Wx (F2),(ev) | vcvttps2qq/pd2qq Vx,Wx (66),(ev) 4697b: vcvtusi2sd Vpd,Hpd,Ev (F2),(ev) | vcvtusi2ss Vps,Hps,Ev (F3),(ev) | vcvtps2qq/pd2qq Vx,Wx (66),(ev) 4707c: vhaddpd Vpd,Hpd,Wpd (66) | vhaddps Vps,Hps,Wps (F2) 4717d: vhsubpd Vpd,Hpd,Wpd (66) | vhsubps Vps,Hps,Wps (F2) 4727e: movd/q Ey,Pd | vmovd/q Ey,Vy (66),(v1) | vmovq Vq,Wq (F3),(v1) 4737f: 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) 474# 0x0f 0x80-0x8f 475# Note: "forced64" is Intel CPU behavior (see comment about CALL insn). 47680: JO Jz (f64) 47781: JNO Jz (f64) 47882: JB/JC/JNAE Jz (f64) 47983: JAE/JNB/JNC Jz (f64) 48084: JE/JZ Jz (f64) 48185: JNE/JNZ Jz (f64) 48286: JBE/JNA Jz (f64) 48387: JA/JNBE Jz (f64) 48488: JS Jz (f64) 48589: JNS Jz (f64) 4868a: JP/JPE Jz (f64) 4878b: JNP/JPO Jz (f64) 4888c: JL/JNGE Jz (f64) 4898d: JNL/JGE Jz (f64) 4908e: JLE/JNG Jz (f64) 4918f: JNLE/JG Jz (f64) 492# 0x0f 0x90-0x9f 49390: SETO Eb | kmovw/q Vk,Wk | kmovb/d Vk,Wk (66) 49491: SETNO Eb | kmovw/q Mv,Vk | kmovb/d Mv,Vk (66) 49592: SETB/C/NAE Eb | kmovw Vk,Rv | kmovb Vk,Rv (66) | kmovq/d Vk,Rv (F2) 49693: SETAE/NB/NC Eb | kmovw Gv,Uk | kmovb Gv,Uk (66) | kmovq/d Gv,Uk (F2) 49794: SETE/Z Eb 49895: SETNE/NZ Eb 49996: SETBE/NA Eb 50097: SETA/NBE Eb 50198: SETS Eb | kortestw/q Vk,Uk | kortestb/d Vk,Uk (66) 50299: SETNS Eb | ktestw/q Vk,Uk | ktestb/d Vk,Uk (66) 5039a: SETP/PE Eb 5049b: SETNP/PO Eb 5059c: SETL/NGE Eb 5069d: SETNL/GE Eb 5079e: SETLE/NG Eb 5089f: SETNLE/G Eb 509# 0x0f 0xa0-0xaf 510a0: PUSH FS (d64) 511a1: POP FS (d64) 512a2: CPUID 513a3: BT Ev,Gv 514a4: SHLD Ev,Gv,Ib 515a5: SHLD Ev,Gv,CL 516a6: GrpPDLK 517a7: GrpRNG 518a8: PUSH GS (d64) 519a9: POP GS (d64) 520aa: RSM 521ab: BTS Ev,Gv 522ac: SHRD Ev,Gv,Ib 523ad: SHRD Ev,Gv,CL 524ae: Grp15 (1A),(1C) 525af: IMUL Gv,Ev 526# 0x0f 0xb0-0xbf 527b0: CMPXCHG Eb,Gb 528b1: CMPXCHG Ev,Gv 529b2: LSS Gv,Mp 530b3: BTR Ev,Gv 531b4: LFS Gv,Mp 532b5: LGS Gv,Mp 533b6: MOVZX Gv,Eb 534b7: MOVZX Gv,Ew 535b8: JMPE (!F3) | POPCNT Gv,Ev (F3) 536b9: Grp10 (1A) 537ba: Grp8 Ev,Ib (1A) 538bb: BTC Ev,Gv 539bc: BSF Gv,Ev (!F3) | TZCNT Gv,Ev (F3) 540bd: BSR Gv,Ev (!F3) | LZCNT Gv,Ev (F3) 541be: MOVSX Gv,Eb 542bf: MOVSX Gv,Ew 543# 0x0f 0xc0-0xcf 544c0: XADD Eb,Gb 545c1: XADD Ev,Gv 546c2: 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) 547c3: movnti My,Gy 548c4: pinsrw Pq,Ry/Mw,Ib | vpinsrw Vdq,Hdq,Ry/Mw,Ib (66),(v1) 549c5: pextrw Gd,Nq,Ib | vpextrw Gd,Udq,Ib (66),(v1) 550c6: vshufps Vps,Hps,Wps,Ib | vshufpd Vpd,Hpd,Wpd,Ib (66) 551c7: Grp9 (1A) 552c8: BSWAP RAX/EAX/R8/R8D 553c9: BSWAP RCX/ECX/R9/R9D 554ca: BSWAP RDX/EDX/R10/R10D 555cb: BSWAP RBX/EBX/R11/R11D 556cc: BSWAP RSP/ESP/R12/R12D 557cd: BSWAP RBP/EBP/R13/R13D 558ce: BSWAP RSI/ESI/R14/R14D 559cf: BSWAP RDI/EDI/R15/R15D 560# 0x0f 0xd0-0xdf 561d0: vaddsubpd Vpd,Hpd,Wpd (66) | vaddsubps Vps,Hps,Wps (F2) 562d1: psrlw Pq,Qq | vpsrlw Vx,Hx,Wx (66),(v1) 563d2: psrld Pq,Qq | vpsrld Vx,Hx,Wx (66),(v1) 564d3: psrlq Pq,Qq | vpsrlq Vx,Hx,Wx (66),(v1) 565d4: paddq Pq,Qq | vpaddq Vx,Hx,Wx (66),(v1) 566d5: pmullw Pq,Qq | vpmullw Vx,Hx,Wx (66),(v1) 567d6: vmovq Wq,Vq (66),(v1) | movq2dq Vdq,Nq (F3) | movdq2q Pq,Uq (F2) 568d7: pmovmskb Gd,Nq | vpmovmskb Gd,Ux (66),(v1) 569d8: psubusb Pq,Qq | vpsubusb Vx,Hx,Wx (66),(v1) 570d9: psubusw Pq,Qq | vpsubusw Vx,Hx,Wx (66),(v1) 571da: pminub Pq,Qq | vpminub Vx,Hx,Wx (66),(v1) 572db: pand Pq,Qq | vpand Vx,Hx,Wx (66),(v1) | vpandd/q Vx,Hx,Wx (66),(evo) 573dc: paddusb Pq,Qq | vpaddusb Vx,Hx,Wx (66),(v1) 574dd: paddusw Pq,Qq | vpaddusw Vx,Hx,Wx (66),(v1) 575de: pmaxub Pq,Qq | vpmaxub Vx,Hx,Wx (66),(v1) 576df: pandn Pq,Qq | vpandn Vx,Hx,Wx (66),(v1) | vpandnd/q Vx,Hx,Wx (66),(evo) 577# 0x0f 0xe0-0xef 578e0: pavgb Pq,Qq | vpavgb Vx,Hx,Wx (66),(v1) 579e1: psraw Pq,Qq | vpsraw Vx,Hx,Wx (66),(v1) 580e2: psrad Pq,Qq | vpsrad Vx,Hx,Wx (66),(v1) 581e3: pavgw Pq,Qq | vpavgw Vx,Hx,Wx (66),(v1) 582e4: pmulhuw Pq,Qq | vpmulhuw Vx,Hx,Wx (66),(v1) 583e5: pmulhw Pq,Qq | vpmulhw Vx,Hx,Wx (66),(v1) 584e6: vcvttpd2dq Vx,Wpd (66) | vcvtdq2pd Vx,Wdq (F3) | vcvtdq2pd/qq2pd Vx,Wdq (F3),(evo) | vcvtpd2dq Vx,Wpd (F2) 585e7: movntq Mq,Pq | vmovntdq Mx,Vx (66) 586e8: psubsb Pq,Qq | vpsubsb Vx,Hx,Wx (66),(v1) 587e9: psubsw Pq,Qq | vpsubsw Vx,Hx,Wx (66),(v1) 588ea: pminsw Pq,Qq | vpminsw Vx,Hx,Wx (66),(v1) 589eb: por Pq,Qq | vpor Vx,Hx,Wx (66),(v1) | vpord/q Vx,Hx,Wx (66),(evo) 590ec: paddsb Pq,Qq | vpaddsb Vx,Hx,Wx (66),(v1) 591ed: paddsw Pq,Qq | vpaddsw Vx,Hx,Wx (66),(v1) 592ee: pmaxsw Pq,Qq | vpmaxsw Vx,Hx,Wx (66),(v1) 593ef: pxor Pq,Qq | vpxor Vx,Hx,Wx (66),(v1) | vpxord/q Vx,Hx,Wx (66),(evo) 594# 0x0f 0xf0-0xff 595f0: vlddqu Vx,Mx (F2) 596f1: psllw Pq,Qq | vpsllw Vx,Hx,Wx (66),(v1) 597f2: pslld Pq,Qq | vpslld Vx,Hx,Wx (66),(v1) 598f3: psllq Pq,Qq | vpsllq Vx,Hx,Wx (66),(v1) 599f4: pmuludq Pq,Qq | vpmuludq Vx,Hx,Wx (66),(v1) 600f5: pmaddwd Pq,Qq | vpmaddwd Vx,Hx,Wx (66),(v1) 601f6: psadbw Pq,Qq | vpsadbw Vx,Hx,Wx (66),(v1) 602f7: maskmovq Pq,Nq | vmaskmovdqu Vx,Ux (66),(v1) 603f8: psubb Pq,Qq | vpsubb Vx,Hx,Wx (66),(v1) 604f9: psubw Pq,Qq | vpsubw Vx,Hx,Wx (66),(v1) 605fa: psubd Pq,Qq | vpsubd Vx,Hx,Wx (66),(v1) 606fb: psubq Pq,Qq | vpsubq Vx,Hx,Wx (66),(v1) 607fc: paddb Pq,Qq | vpaddb Vx,Hx,Wx (66),(v1) 608fd: paddw Pq,Qq | vpaddw Vx,Hx,Wx (66),(v1) 609fe: paddd Pq,Qq | vpaddd Vx,Hx,Wx (66),(v1) 610ff: UD0 611EndTable 612 613Table: 3-byte opcode 1 (0x0f 0x38) 614Referrer: 3-byte escape 1 615AVXcode: 2 616# 0x0f 0x38 0x00-0x0f 61700: pshufb Pq,Qq | vpshufb Vx,Hx,Wx (66),(v1) 61801: phaddw Pq,Qq | vphaddw Vx,Hx,Wx (66),(v1) 61902: phaddd Pq,Qq | vphaddd Vx,Hx,Wx (66),(v1) 62003: phaddsw Pq,Qq | vphaddsw Vx,Hx,Wx (66),(v1) 62104: pmaddubsw Pq,Qq | vpmaddubsw Vx,Hx,Wx (66),(v1) 62205: phsubw Pq,Qq | vphsubw Vx,Hx,Wx (66),(v1) 62306: phsubd Pq,Qq | vphsubd Vx,Hx,Wx (66),(v1) 62407: phsubsw Pq,Qq | vphsubsw Vx,Hx,Wx (66),(v1) 62508: psignb Pq,Qq | vpsignb Vx,Hx,Wx (66),(v1) 62609: psignw Pq,Qq | vpsignw Vx,Hx,Wx (66),(v1) 6270a: psignd Pq,Qq | vpsignd Vx,Hx,Wx (66),(v1) 6280b: pmulhrsw Pq,Qq | vpmulhrsw Vx,Hx,Wx (66),(v1) 6290c: vpermilps Vx,Hx,Wx (66),(v) 6300d: vpermilpd Vx,Hx,Wx (66),(v) 6310e: vtestps Vx,Wx (66),(v) 6320f: vtestpd Vx,Wx (66),(v) 633# 0x0f 0x38 0x10-0x1f 63410: pblendvb Vdq,Wdq (66) | vpsrlvw Vx,Hx,Wx (66),(evo) | vpmovuswb Wx,Vx (F3),(ev) 63511: vpmovusdb Wx,Vd (F3),(ev) | vpsravw Vx,Hx,Wx (66),(ev) 63612: vpmovusqb Wx,Vq (F3),(ev) | vpsllvw Vx,Hx,Wx (66),(ev) 63713: vcvtph2ps Vx,Wx (66),(v) | vpmovusdw Wx,Vd (F3),(ev) 63814: blendvps Vdq,Wdq (66) | vpmovusqw Wx,Vq (F3),(ev) | vprorvd/q Vx,Hx,Wx (66),(evo) 63915: blendvpd Vdq,Wdq (66) | vpmovusqd Wx,Vq (F3),(ev) | vprolvd/q Vx,Hx,Wx (66),(evo) 64016: vpermps Vqq,Hqq,Wqq (66),(v) | vpermps/d Vqq,Hqq,Wqq (66),(evo) 64117: vptest Vx,Wx (66) 64218: vbroadcastss Vx,Wd (66),(v) 64319: vbroadcastsd Vqq,Wq (66),(v) | vbroadcastf32x2 Vqq,Wq (66),(evo) 6441a: vbroadcastf128 Vqq,Mdq (66),(v) | vbroadcastf32x4/64x2 Vqq,Wq (66),(evo) 6451b: vbroadcastf32x8/64x4 Vqq,Mdq (66),(ev) 6461c: pabsb Pq,Qq | vpabsb Vx,Wx (66),(v1) 6471d: pabsw Pq,Qq | vpabsw Vx,Wx (66),(v1) 6481e: pabsd Pq,Qq | vpabsd Vx,Wx (66),(v1) 6491f: vpabsq Vx,Wx (66),(ev) 650# 0x0f 0x38 0x20-0x2f 65120: vpmovsxbw Vx,Ux/Mq (66),(v1) | vpmovswb Wx,Vx (F3),(ev) 65221: vpmovsxbd Vx,Ux/Md (66),(v1) | vpmovsdb Wx,Vd (F3),(ev) 65322: vpmovsxbq Vx,Ux/Mw (66),(v1) | vpmovsqb Wx,Vq (F3),(ev) 65423: vpmovsxwd Vx,Ux/Mq (66),(v1) | vpmovsdw Wx,Vd (F3),(ev) 65524: vpmovsxwq Vx,Ux/Md (66),(v1) | vpmovsqw Wx,Vq (F3),(ev) 65625: vpmovsxdq Vx,Ux/Mq (66),(v1) | vpmovsqd Wx,Vq (F3),(ev) 65726: vptestmb/w Vk,Hx,Wx (66),(ev) | vptestnmb/w Vk,Hx,Wx (F3),(ev) 65827: vptestmd/q Vk,Hx,Wx (66),(ev) | vptestnmd/q Vk,Hx,Wx (F3),(ev) 65928: vpmuldq Vx,Hx,Wx (66),(v1) | vpmovm2b/w Vx,Uk (F3),(ev) 66029: vpcmpeqq Vx,Hx,Wx (66),(v1) | vpmovb2m/w2m Vk,Ux (F3),(ev) 6612a: vmovntdqa Vx,Mx (66),(v1) | vpbroadcastmb2q Vx,Uk (F3),(ev) 6622b: vpackusdw Vx,Hx,Wx (66),(v1) 6632c: vmaskmovps Vx,Hx,Mx (66),(v) | vscalefps/d Vx,Hx,Wx (66),(evo) 6642d: vmaskmovpd Vx,Hx,Mx (66),(v) | vscalefss/d Vx,Hx,Wx (66),(evo) 6652e: vmaskmovps Mx,Hx,Vx (66),(v) 6662f: vmaskmovpd Mx,Hx,Vx (66),(v) 667# 0x0f 0x38 0x30-0x3f 66830: vpmovzxbw Vx,Ux/Mq (66),(v1) | vpmovwb Wx,Vx (F3),(ev) 66931: vpmovzxbd Vx,Ux/Md (66),(v1) | vpmovdb Wx,Vd (F3),(ev) 67032: vpmovzxbq Vx,Ux/Mw (66),(v1) | vpmovqb Wx,Vq (F3),(ev) 67133: vpmovzxwd Vx,Ux/Mq (66),(v1) | vpmovdw Wx,Vd (F3),(ev) 67234: vpmovzxwq Vx,Ux/Md (66),(v1) | vpmovqw Wx,Vq (F3),(ev) 67335: vpmovzxdq Vx,Ux/Mq (66),(v1) | vpmovqd Wx,Vq (F3),(ev) 67436: vpermd Vqq,Hqq,Wqq (66),(v) | vpermd/q Vqq,Hqq,Wqq (66),(evo) 67537: vpcmpgtq Vx,Hx,Wx (66),(v1) 67638: vpminsb Vx,Hx,Wx (66),(v1) | vpmovm2d/q Vx,Uk (F3),(ev) 67739: vpminsd Vx,Hx,Wx (66),(v1) | vpminsd/q Vx,Hx,Wx (66),(evo) | vpmovd2m/q2m Vk,Ux (F3),(ev) 6783a: vpminuw Vx,Hx,Wx (66),(v1) | vpbroadcastmw2d Vx,Uk (F3),(ev) 6793b: vpminud Vx,Hx,Wx (66),(v1) | vpminud/q Vx,Hx,Wx (66),(evo) 6803c: vpmaxsb Vx,Hx,Wx (66),(v1) 6813d: vpmaxsd Vx,Hx,Wx (66),(v1) | vpmaxsd/q Vx,Hx,Wx (66),(evo) 6823e: vpmaxuw Vx,Hx,Wx (66),(v1) 6833f: vpmaxud Vx,Hx,Wx (66),(v1) | vpmaxud/q Vx,Hx,Wx (66),(evo) 684# 0x0f 0x38 0x40-0x8f 68540: vpmulld Vx,Hx,Wx (66),(v1) | vpmulld/q Vx,Hx,Wx (66),(evo) 68641: vphminposuw Vdq,Wdq (66),(v1) 68742: vgetexpps/d Vx,Wx (66),(ev) 68843: vgetexpss/d Vx,Hx,Wx (66),(ev) 68944: vplzcntd/q Vx,Wx (66),(ev) 69045: vpsrlvd/q Vx,Hx,Wx (66),(v) 69146: vpsravd Vx,Hx,Wx (66),(v) | vpsravd/q Vx,Hx,Wx (66),(evo) 69247: vpsllvd/q Vx,Hx,Wx (66),(v) 693# Skip 0x48-0x4b 6944c: vrcp14ps/d Vpd,Wpd (66),(ev) 6954d: vrcp14ss/d Vsd,Hpd,Wsd (66),(ev) 6964e: vrsqrt14ps/d Vpd,Wpd (66),(ev) 6974f: vrsqrt14ss/d Vsd,Hsd,Wsd (66),(ev) 698# Skip 0x50-0x57 69958: vpbroadcastd Vx,Wx (66),(v) 70059: vpbroadcastq Vx,Wx (66),(v) | vbroadcasti32x2 Vx,Wx (66),(evo) 7015a: vbroadcasti128 Vqq,Mdq (66),(v) | vbroadcasti32x4/64x2 Vx,Wx (66),(evo) 7025b: vbroadcasti32x8/64x4 Vqq,Mdq (66),(ev) 703# Skip 0x5c-0x63 70464: vpblendmd/q Vx,Hx,Wx (66),(ev) 70565: vblendmps/d Vx,Hx,Wx (66),(ev) 70666: vpblendmb/w Vx,Hx,Wx (66),(ev) 707# Skip 0x67-0x74 70875: vpermi2b/w Vx,Hx,Wx (66),(ev) 70976: vpermi2d/q Vx,Hx,Wx (66),(ev) 71077: vpermi2ps/d Vx,Hx,Wx (66),(ev) 71178: vpbroadcastb Vx,Wx (66),(v) 71279: vpbroadcastw Vx,Wx (66),(v) 7137a: vpbroadcastb Vx,Rv (66),(ev) 7147b: vpbroadcastw Vx,Rv (66),(ev) 7157c: vpbroadcastd/q Vx,Rv (66),(ev) 7167d: vpermt2b/w Vx,Hx,Wx (66),(ev) 7177e: vpermt2d/q Vx,Hx,Wx (66),(ev) 7187f: vpermt2ps/d Vx,Hx,Wx (66),(ev) 71980: INVEPT Gy,Mdq (66) 72081: INVVPID Gy,Mdq (66) 72182: INVPCID Gy,Mdq (66) 72283: vpmultishiftqb Vx,Hx,Wx (66),(ev) 72388: vexpandps/d Vpd,Wpd (66),(ev) 72489: vpexpandd/q Vx,Wx (66),(ev) 7258a: vcompressps/d Wx,Vx (66),(ev) 7268b: vpcompressd/q Wx,Vx (66),(ev) 7278c: vpmaskmovd/q Vx,Hx,Mx (66),(v) 7288d: vpermb/w Vx,Hx,Wx (66),(ev) 7298e: vpmaskmovd/q Mx,Vx,Hx (66),(v) 730# 0x0f 0x38 0x90-0xbf (FMA) 73190: vgatherdd/q Vx,Hx,Wx (66),(v) | vpgatherdd/q Vx,Wx (66),(evo) 73291: vgatherqd/q Vx,Hx,Wx (66),(v) | vpgatherqd/q Vx,Wx (66),(evo) 73392: vgatherdps/d Vx,Hx,Wx (66),(v) 73493: vgatherqps/d Vx,Hx,Wx (66),(v) 73594: 73695: 73796: vfmaddsub132ps/d Vx,Hx,Wx (66),(v) 73897: vfmsubadd132ps/d Vx,Hx,Wx (66),(v) 73998: vfmadd132ps/d Vx,Hx,Wx (66),(v) 74099: vfmadd132ss/d Vx,Hx,Wx (66),(v),(v1) 7419a: vfmsub132ps/d Vx,Hx,Wx (66),(v) 7429b: vfmsub132ss/d Vx,Hx,Wx (66),(v),(v1) 7439c: vfnmadd132ps/d Vx,Hx,Wx (66),(v) 7449d: vfnmadd132ss/d Vx,Hx,Wx (66),(v),(v1) 7459e: vfnmsub132ps/d Vx,Hx,Wx (66),(v) 7469f: vfnmsub132ss/d Vx,Hx,Wx (66),(v),(v1) 747a0: vpscatterdd/q Wx,Vx (66),(ev) 748a1: vpscatterqd/q Wx,Vx (66),(ev) 749a2: vscatterdps/d Wx,Vx (66),(ev) 750a3: vscatterqps/d Wx,Vx (66),(ev) 751a6: vfmaddsub213ps/d Vx,Hx,Wx (66),(v) 752a7: vfmsubadd213ps/d Vx,Hx,Wx (66),(v) 753a8: vfmadd213ps/d Vx,Hx,Wx (66),(v) 754a9: vfmadd213ss/d Vx,Hx,Wx (66),(v),(v1) 755aa: vfmsub213ps/d Vx,Hx,Wx (66),(v) 756ab: vfmsub213ss/d Vx,Hx,Wx (66),(v),(v1) 757ac: vfnmadd213ps/d Vx,Hx,Wx (66),(v) 758ad: vfnmadd213ss/d Vx,Hx,Wx (66),(v),(v1) 759ae: vfnmsub213ps/d Vx,Hx,Wx (66),(v) 760af: vfnmsub213ss/d Vx,Hx,Wx (66),(v),(v1) 761b4: vpmadd52luq Vx,Hx,Wx (66),(ev) 762b5: vpmadd52huq Vx,Hx,Wx (66),(ev) 763b6: vfmaddsub231ps/d Vx,Hx,Wx (66),(v) 764b7: vfmsubadd231ps/d Vx,Hx,Wx (66),(v) 765b8: vfmadd231ps/d Vx,Hx,Wx (66),(v) 766b9: vfmadd231ss/d Vx,Hx,Wx (66),(v),(v1) 767ba: vfmsub231ps/d Vx,Hx,Wx (66),(v) 768bb: vfmsub231ss/d Vx,Hx,Wx (66),(v),(v1) 769bc: vfnmadd231ps/d Vx,Hx,Wx (66),(v) 770bd: vfnmadd231ss/d Vx,Hx,Wx (66),(v),(v1) 771be: vfnmsub231ps/d Vx,Hx,Wx (66),(v) 772bf: vfnmsub231ss/d Vx,Hx,Wx (66),(v),(v1) 773# 0x0f 0x38 0xc0-0xff 774c4: vpconflictd/q Vx,Wx (66),(ev) 775c6: Grp18 (1A) 776c7: Grp19 (1A) 777c8: sha1nexte Vdq,Wdq | vexp2ps/d Vx,Wx (66),(ev) 778c9: sha1msg1 Vdq,Wdq 779ca: sha1msg2 Vdq,Wdq | vrcp28ps/d Vx,Wx (66),(ev) 780cb: sha256rnds2 Vdq,Wdq | vrcp28ss/d Vx,Hx,Wx (66),(ev) 781cc: sha256msg1 Vdq,Wdq | vrsqrt28ps/d Vx,Wx (66),(ev) 782cd: sha256msg2 Vdq,Wdq | vrsqrt28ss/d Vx,Hx,Wx (66),(ev) 783db: VAESIMC Vdq,Wdq (66),(v1) 784dc: VAESENC Vdq,Hdq,Wdq (66),(v1) 785dd: VAESENCLAST Vdq,Hdq,Wdq (66),(v1) 786de: VAESDEC Vdq,Hdq,Wdq (66),(v1) 787df: VAESDECLAST Vdq,Hdq,Wdq (66),(v1) 788f0: MOVBE Gy,My | MOVBE Gw,Mw (66) | CRC32 Gd,Eb (F2) | CRC32 Gd,Eb (66&F2) 789f1: MOVBE My,Gy | MOVBE Mw,Gw (66) | CRC32 Gd,Ey (F2) | CRC32 Gd,Ew (66&F2) 790f2: ANDN Gy,By,Ey (v) 791f3: Grp17 (1A) 792f5: BZHI Gy,Ey,By (v) | PEXT Gy,By,Ey (F3),(v) | PDEP Gy,By,Ey (F2),(v) 793f6: ADCX Gy,Ey (66) | ADOX Gy,Ey (F3) | MULX By,Gy,rDX,Ey (F2),(v) 794f7: BEXTR Gy,Ey,By (v) | SHLX Gy,Ey,By (66),(v) | SARX Gy,Ey,By (F3),(v) | SHRX Gy,Ey,By (F2),(v) 795EndTable 796 797Table: 3-byte opcode 2 (0x0f 0x3a) 798Referrer: 3-byte escape 2 799AVXcode: 3 800# 0x0f 0x3a 0x00-0xff 80100: vpermq Vqq,Wqq,Ib (66),(v) 80201: vpermpd Vqq,Wqq,Ib (66),(v) 80302: vpblendd Vx,Hx,Wx,Ib (66),(v) 80403: valignd/q Vx,Hx,Wx,Ib (66),(ev) 80504: vpermilps Vx,Wx,Ib (66),(v) 80605: vpermilpd Vx,Wx,Ib (66),(v) 80706: vperm2f128 Vqq,Hqq,Wqq,Ib (66),(v) 80807: 80908: vroundps Vx,Wx,Ib (66) | vrndscaleps Vx,Wx,Ib (66),(evo) 81009: vroundpd Vx,Wx,Ib (66) | vrndscalepd Vx,Wx,Ib (66),(evo) 8110a: vroundss Vss,Wss,Ib (66),(v1) | vrndscaless Vx,Hx,Wx,Ib (66),(evo) 8120b: vroundsd Vsd,Wsd,Ib (66),(v1) | vrndscalesd Vx,Hx,Wx,Ib (66),(evo) 8130c: vblendps Vx,Hx,Wx,Ib (66) 8140d: vblendpd Vx,Hx,Wx,Ib (66) 8150e: vpblendw Vx,Hx,Wx,Ib (66),(v1) 8160f: palignr Pq,Qq,Ib | vpalignr Vx,Hx,Wx,Ib (66),(v1) 81714: vpextrb Rd/Mb,Vdq,Ib (66),(v1) 81815: vpextrw Rd/Mw,Vdq,Ib (66),(v1) 81916: vpextrd/q Ey,Vdq,Ib (66),(v1) 82017: vextractps Ed,Vdq,Ib (66),(v1) 82118: vinsertf128 Vqq,Hqq,Wqq,Ib (66),(v) | vinsertf32x4/64x2 Vqq,Hqq,Wqq,Ib (66),(evo) 82219: vextractf128 Wdq,Vqq,Ib (66),(v) | vextractf32x4/64x2 Wdq,Vqq,Ib (66),(evo) 8231a: vinsertf32x8/64x4 Vqq,Hqq,Wqq,Ib (66),(ev) 8241b: vextractf32x8/64x4 Wdq,Vqq,Ib (66),(ev) 8251d: vcvtps2ph Wx,Vx,Ib (66),(v) 8261e: vpcmpud/q Vk,Hd,Wd,Ib (66),(ev) 8271f: vpcmpd/q Vk,Hd,Wd,Ib (66),(ev) 82820: vpinsrb Vdq,Hdq,Ry/Mb,Ib (66),(v1) 82921: vinsertps Vdq,Hdq,Udq/Md,Ib (66),(v1) 83022: vpinsrd/q Vdq,Hdq,Ey,Ib (66),(v1) 83123: vshuff32x4/64x2 Vx,Hx,Wx,Ib (66),(ev) 83225: vpternlogd/q Vx,Hx,Wx,Ib (66),(ev) 83326: vgetmantps/d Vx,Wx,Ib (66),(ev) 83427: vgetmantss/d Vx,Hx,Wx,Ib (66),(ev) 83530: kshiftrb/w Vk,Uk,Ib (66),(v) 83631: kshiftrd/q Vk,Uk,Ib (66),(v) 83732: kshiftlb/w Vk,Uk,Ib (66),(v) 83833: kshiftld/q Vk,Uk,Ib (66),(v) 83938: vinserti128 Vqq,Hqq,Wqq,Ib (66),(v) | vinserti32x4/64x2 Vqq,Hqq,Wqq,Ib (66),(evo) 84039: vextracti128 Wdq,Vqq,Ib (66),(v) | vextracti32x4/64x2 Wdq,Vqq,Ib (66),(evo) 8413a: vinserti32x8/64x4 Vqq,Hqq,Wqq,Ib (66),(ev) 8423b: vextracti32x8/64x4 Wdq,Vqq,Ib (66),(ev) 8433e: vpcmpub/w Vk,Hk,Wx,Ib (66),(ev) 8443f: vpcmpb/w Vk,Hk,Wx,Ib (66),(ev) 84540: vdpps Vx,Hx,Wx,Ib (66) 84641: vdppd Vdq,Hdq,Wdq,Ib (66),(v1) 84742: vmpsadbw Vx,Hx,Wx,Ib (66),(v1) | vdbpsadbw Vx,Hx,Wx,Ib (66),(evo) 84843: vshufi32x4/64x2 Vx,Hx,Wx,Ib (66),(ev) 84944: vpclmulqdq Vdq,Hdq,Wdq,Ib (66),(v1) 85046: vperm2i128 Vqq,Hqq,Wqq,Ib (66),(v) 8514a: vblendvps Vx,Hx,Wx,Lx (66),(v) 8524b: vblendvpd Vx,Hx,Wx,Lx (66),(v) 8534c: vpblendvb Vx,Hx,Wx,Lx (66),(v1) 85450: vrangeps/d Vx,Hx,Wx,Ib (66),(ev) 85551: vrangess/d Vx,Hx,Wx,Ib (66),(ev) 85654: vfixupimmps/d Vx,Hx,Wx,Ib (66),(ev) 85755: vfixupimmss/d Vx,Hx,Wx,Ib (66),(ev) 85856: vreduceps/d Vx,Wx,Ib (66),(ev) 85957: vreducess/d Vx,Hx,Wx,Ib (66),(ev) 86060: vpcmpestrm Vdq,Wdq,Ib (66),(v1) 86161: vpcmpestri Vdq,Wdq,Ib (66),(v1) 86262: vpcmpistrm Vdq,Wdq,Ib (66),(v1) 86363: vpcmpistri Vdq,Wdq,Ib (66),(v1) 86466: vfpclassps/d Vk,Wx,Ib (66),(ev) 86567: vfpclassss/d Vk,Wx,Ib (66),(ev) 866cc: sha1rnds4 Vdq,Wdq,Ib 867df: VAESKEYGEN Vdq,Wdq,Ib (66),(v1) 868f0: RORX Gy,Ey,Ib (F2),(v) 869EndTable 870 871GrpTable: Grp1 8720: ADD 8731: OR 8742: ADC 8753: SBB 8764: AND 8775: SUB 8786: XOR 8797: CMP 880EndTable 881 882GrpTable: Grp1A 8830: POP 884EndTable 885 886GrpTable: Grp2 8870: ROL 8881: ROR 8892: RCL 8903: RCR 8914: SHL/SAL 8925: SHR 8936: 8947: SAR 895EndTable 896 897GrpTable: Grp3_1 8980: TEST Eb,Ib 8991: TEST Eb,Ib 9002: NOT Eb 9013: NEG Eb 9024: MUL AL,Eb 9035: IMUL AL,Eb 9046: DIV AL,Eb 9057: IDIV AL,Eb 906EndTable 907 908GrpTable: Grp3_2 9090: TEST Ev,Iz 9101: 9112: NOT Ev 9123: NEG Ev 9134: MUL rAX,Ev 9145: IMUL rAX,Ev 9156: DIV rAX,Ev 9167: IDIV rAX,Ev 917EndTable 918 919GrpTable: Grp4 9200: INC Eb 9211: DEC Eb 922EndTable 923 924GrpTable: Grp5 9250: INC Ev 9261: DEC Ev 927# Note: "forced64" is Intel CPU behavior (see comment about CALL insn). 9282: CALLN Ev (f64) 9293: CALLF Ep 9304: JMPN Ev (f64) 9315: JMPF Mp 9326: PUSH Ev (d64) 9337: 934EndTable 935 936GrpTable: Grp6 9370: SLDT Rv/Mw 9381: STR Rv/Mw 9392: LLDT Ew 9403: LTR Ew 9414: VERR Ew 9425: VERW Ew 943EndTable 944 945GrpTable: Grp7 9460: SGDT Ms | VMCALL (001),(11B) | VMLAUNCH (010),(11B) | VMRESUME (011),(11B) | VMXOFF (100),(11B) 9471: SIDT Ms | MONITOR (000),(11B) | MWAIT (001),(11B) | CLAC (010),(11B) | STAC (011),(11B) 9482: LGDT Ms | XGETBV (000),(11B) | XSETBV (001),(11B) | VMFUNC (100),(11B) | XEND (101)(11B) | XTEST (110)(11B) 9493: LIDT Ms 9504: SMSW Mw/Rv 9515: rdpkru (110),(11B) | wrpkru (111),(11B) 9526: LMSW Ew 9537: INVLPG Mb | SWAPGS (o64),(000),(11B) | RDTSCP (001),(11B) 954EndTable 955 956GrpTable: Grp8 9574: BT 9585: BTS 9596: BTR 9607: BTC 961EndTable 962 963GrpTable: Grp9 9641: CMPXCHG8B/16B Mq/Mdq 9653: xrstors 9664: xsavec 9675: xsaves 9686: VMPTRLD Mq | VMCLEAR Mq (66) | VMXON Mq (F3) | RDRAND Rv (11B) 9697: VMPTRST Mq | VMPTRST Mq (F3) | RDSEED Rv (11B) 970EndTable 971 972GrpTable: Grp10 973# all are UD1 9740: UD1 9751: UD1 9762: UD1 9773: UD1 9784: UD1 9795: UD1 9806: UD1 9817: UD1 982EndTable 983 984# Grp11A and Grp11B are expressed as Grp11 in Intel SDM 985GrpTable: Grp11A 9860: MOV Eb,Ib 9877: XABORT Ib (000),(11B) 988EndTable 989 990GrpTable: Grp11B 9910: MOV Eb,Iz 9927: XBEGIN Jz (000),(11B) 993EndTable 994 995GrpTable: Grp12 9962: psrlw Nq,Ib (11B) | vpsrlw Hx,Ux,Ib (66),(11B),(v1) 9974: psraw Nq,Ib (11B) | vpsraw Hx,Ux,Ib (66),(11B),(v1) 9986: psllw Nq,Ib (11B) | vpsllw Hx,Ux,Ib (66),(11B),(v1) 999EndTable 1000 1001GrpTable: Grp13 10020: vprord/q Hx,Wx,Ib (66),(ev) 10031: vprold/q Hx,Wx,Ib (66),(ev) 10042: psrld Nq,Ib (11B) | vpsrld Hx,Ux,Ib (66),(11B),(v1) 10054: psrad Nq,Ib (11B) | vpsrad Hx,Ux,Ib (66),(11B),(v1) | vpsrad/q Hx,Ux,Ib (66),(evo) 10066: pslld Nq,Ib (11B) | vpslld Hx,Ux,Ib (66),(11B),(v1) 1007EndTable 1008 1009GrpTable: Grp14 10102: psrlq Nq,Ib (11B) | vpsrlq Hx,Ux,Ib (66),(11B),(v1) 10113: vpsrldq Hx,Ux,Ib (66),(11B),(v1) 10126: psllq Nq,Ib (11B) | vpsllq Hx,Ux,Ib (66),(11B),(v1) 10137: vpslldq Hx,Ux,Ib (66),(11B),(v1) 1014EndTable 1015 1016GrpTable: Grp15 10170: fxsave | RDFSBASE Ry (F3),(11B) 10181: fxstor | RDGSBASE Ry (F3),(11B) 10192: vldmxcsr Md (v1) | WRFSBASE Ry (F3),(11B) 10203: vstmxcsr Md (v1) | WRGSBASE Ry (F3),(11B) 10214: XSAVE | ptwrite Ey (F3),(11B) 10225: XRSTOR | lfence (11B) 10236: XSAVEOPT | clwb (66) | mfence (11B) 10247: clflush | clflushopt (66) | sfence (11B) 1025EndTable 1026 1027GrpTable: Grp16 10280: prefetch NTA 10291: prefetch T0 10302: prefetch T1 10313: prefetch T2 1032EndTable 1033 1034GrpTable: Grp17 10351: BLSR By,Ey (v) 10362: BLSMSK By,Ey (v) 10373: BLSI By,Ey (v) 1038EndTable 1039 1040GrpTable: Grp18 10411: vgatherpf0dps/d Wx (66),(ev) 10422: vgatherpf1dps/d Wx (66),(ev) 10435: vscatterpf0dps/d Wx (66),(ev) 10446: vscatterpf1dps/d Wx (66),(ev) 1045EndTable 1046 1047GrpTable: Grp19 10481: vgatherpf0qps/d Wx (66),(ev) 10492: vgatherpf1qps/d Wx (66),(ev) 10505: vscatterpf0qps/d Wx (66),(ev) 10516: vscatterpf1qps/d Wx (66),(ev) 1052EndTable 1053 1054# AMD's Prefetch Group 1055GrpTable: GrpP 10560: PREFETCH 10571: PREFETCHW 1058EndTable 1059 1060GrpTable: GrpPDLK 10610: MONTMUL 10621: XSHA1 10632: XSHA2 1064EndTable 1065 1066GrpTable: GrpRNG 10670: xstore-rng 10681: xcrypt-ecb 10692: xcrypt-cbc 10704: xcrypt-cfb 10715: xcrypt-ofb 1072EndTable 1073