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)
9 # Referrer: escaped-name
11 # opcode: mnemonic|GrpXXX [operand1[,operand2...]] [(extra1)[,(extra2)...] [| 2nd-mnemonic ...]
13 # opcode: escape # escaped-name
18 # reg: mnemonic [operand1[,operand2...]] [(extra1)[,(extra2)...] [| 2nd-mnemonic ...]
22 # (v): this opcode requires VEX prefix.
23 # (v1): this opcode only supports 128bit VEX.
25 # Last Prefix Superscripts
26 # - (66): the last prefix is 0x66
27 # - (F3): the last prefix is 0xF3
28 # - (F2): the last prefix is 0xF2
29 # - (!F3) : the last prefix is not 0xF3 (including non-last prefix case)
30 # - (66&F2): Both 0x66 and 0xF2 prefixes are specified.
32 Table: one byte opcode
51 0f: escape # 2-byte escape
104 40: INC eAX (i64) | REX (o64)
105 41: INC eCX (i64) | REX.B (o64)
106 42: INC eDX (i64) | REX.X (o64)
107 43: INC eBX (i64) | REX.XB (o64)
108 44: INC eSP (i64) | REX.R (o64)
109 45: INC eBP (i64) | REX.RB (o64)
110 46: INC eSI (i64) | REX.RX (o64)
111 47: INC eDI (i64) | REX.RXB (o64)
112 48: DEC eAX (i64) | REX.W (o64)
113 49: DEC eCX (i64) | REX.WB (o64)
114 4a: DEC eDX (i64) | REX.WX (o64)
115 4b: DEC eBX (i64) | REX.WXB (o64)
116 4c: DEC eSP (i64) | REX.WR (o64)
117 4d: DEC eBP (i64) | REX.WRB (o64)
118 4e: DEC eSI (i64) | REX.WRX (o64)
119 4f: DEC eDI (i64) | REX.WRXB (o64)
121 50: PUSH rAX/r8 (d64)
122 51: PUSH rCX/r9 (d64)
123 52: PUSH rDX/r10 (d64)
124 53: PUSH rBX/r11 (d64)
125 54: PUSH rSP/r12 (d64)
126 55: PUSH rBP/r13 (d64)
127 56: PUSH rSI/r14 (d64)
128 57: PUSH rDI/r15 (d64)
131 5a: POP rDX/r10 (d64)
132 5b: POP rBX/r11 (d64)
133 5c: POP rSP/r12 (d64)
134 5d: POP rBP/r13 (d64)
135 5e: POP rSI/r14 (d64)
136 5f: POP rDI/r15 (d64)
138 60: PUSHA/PUSHAD (i64)
140 62: BOUND Gv,Ma (i64)
141 63: ARPL Ew,Gw (i64) | MOVSXD Gv,Ev (o64)
144 66: Operand-Size (Prefix)
145 67: Address-Size (Prefix)
151 6d: INS/INSW/INSD Yz,DX
153 6f: OUTS/OUTSW/OUTSD DX,Xz
174 82: Grp1 Eb,Ib (1A),(i64)
187 8f: Grp1A (1A) | POP Ev (d64)
189 90: NOP | PAUSE (F3) | XCHG r8,rAX
201 9c: PUSHF/D/Q Fv (d64)
202 9d: POPF/D/Q Fv (d64)
217 ab: STOS/W/D/Q Yv,rAX
219 ad: LODS/W/D/Q rAX,Xv
221 # Note: The May 2011 Intel manual shows Xv for the second parameter of the
222 # next instruction but Yv is correct
223 af: SCAS/W/D/Q rAX,Yv
246 c4: LES Gz,Mp (i64) | VEX+2byte (Prefix)
247 c5: LDS Gz,Mp (i64) | VEX+1byte (Prefix)
248 c6: Grp11A Eb,Ib (1A)
249 c7: Grp11B Ev,Iz (1A)
276 # Note: "forced64" is Intel CPU behavior: they ignore 0x66 prefix
277 # in 64-bit mode. AMD CPUs accept 0x66 prefix, it causes RIP truncation
278 # to 16 bits. In 32-bit mode, 0x66 is accepted by both Intel and AMD.
279 e0: LOOPNE/LOOPNZ Jb (f64)
280 e1: LOOPE/LOOPZ Jb (f64)
287 # With 0x66 prefix in 64-bit mode, for AMD CPUs immediate offset
288 # in "near" jumps and calls is 16-bit. For CALL,
289 # push of return address is 16-bit wide, RSP is decremented by 2
290 # but is not truncated to 16 bits, unlike RIP.
292 e9: JMP-near Jz (f64)
294 eb: JMP-short Jb (f64)
302 f2: REPNE (Prefix) | XACQUIRE (Prefix)
303 f3: REP/REPE (Prefix) | XRELEASE (Prefix)
318 Table: 2-byte opcode (0x0f)
319 Referrer: 2-byte escape
335 # AMD's prefetch group. Intel supports prefetchw(/1) only.
338 # 3DNow! uses the last imm byte as opcode extension.
341 # NOTE: According to Intel SDM opcode map, vmovups and vmovupd has no operands
342 # but it actually has operands. And also, vmovss and vmovsd only accept 128bit.
343 # MOVSS/MOVSD has too many forms(3) on SDM. This map just shows a typical form.
344 # Many AVX instructions lack v1 superscript, according to Intel AVX-Prgramming
346 10: vmovups Vps,Wps | vmovupd Vpd,Wpd (66) | vmovss Vx,Hx,Wss (F3),(v1) | vmovsd Vx,Hx,Wsd (F2),(v1)
347 11: vmovups Wps,Vps | vmovupd Wpd,Vpd (66) | vmovss Wss,Hx,Vss (F3),(v1) | vmovsd Wsd,Hx,Vsd (F2),(v1)
348 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)
349 13: vmovlps Mq,Vq (v1) | vmovlpd Mq,Vq (66),(v1)
350 14: vunpcklps Vx,Hx,Wx | vunpcklpd Vx,Hx,Wx (66)
351 15: vunpckhps Vx,Hx,Wx | vunpckhpd Vx,Hx,Wx (66)
352 16: vmovhps Vdq,Hq,Mq (v1) | vmovlhps Vdq,Hq,Uq (v1) | vmovhpd Vdq,Hq,Mq (66),(v1) | vmovshdup Vx,Wx (F3)
353 17: vmovhps Mq,Vq (v1) | vmovhpd Mq,Vq (66),(v1)
356 # Intel SDM opcode map does not list MPX instructions. For now using Gv for
357 # bnd registers and Ev for everything else is OK because the instruction
358 # decoder does not use the information except as an indication that there is
360 1a: BNDCL Gv,Ev (F3) | BNDCU Gv,Ev (F2) | BNDMOV Gv,Ev (66) | BNDLDX Gv,Ev
361 1b: BNDCN Gv,Ev (F2) | BNDMOV Ev,Gv (66) | BNDMK Gv,Ev (F3) | BNDSTX Ev,Gv
375 28: vmovaps Vps,Wps | vmovapd Vpd,Wpd (66)
376 29: vmovaps Wps,Vps | vmovapd Wpd,Vpd (66)
377 2a: cvtpi2ps Vps,Qpi | cvtpi2pd Vpd,Qpi (66) | vcvtsi2ss Vss,Hss,Ey (F3),(v1) | vcvtsi2sd Vsd,Hsd,Ey (F2),(v1)
378 2b: vmovntps Mps,Vps | vmovntpd Mpd,Vpd (66)
379 2c: cvttps2pi Ppi,Wps | cvttpd2pi Ppi,Wpd (66) | vcvttss2si Gy,Wss (F3),(v1) | vcvttsd2si Gy,Wsd (F2),(v1)
380 2d: cvtps2pi Ppi,Wps | cvtpd2pi Qpi,Wpd (66) | vcvtss2si Gy,Wss (F3),(v1) | vcvtsd2si Gy,Wsd (F2),(v1)
381 2e: vucomiss Vss,Wss (v1) | vucomisd Vsd,Wsd (66),(v1)
382 2f: vcomiss Vss,Wss (v1) | vcomisd Vsd,Wsd (66),(v1)
392 38: escape # 3-byte escape 1
394 3a: escape # 3-byte escape 2
403 42: CMOVB/C/NAE Gv,Ev
404 43: CMOVAE/NB/NC Gv,Ev
418 50: vmovmskps Gy,Ups | vmovmskpd Gy,Upd (66)
419 51: vsqrtps Vps,Wps | vsqrtpd Vpd,Wpd (66) | vsqrtss Vss,Hss,Wss (F3),(v1) | vsqrtsd Vsd,Hsd,Wsd (F2),(v1)
420 52: vrsqrtps Vps,Wps | vrsqrtss Vss,Hss,Wss (F3),(v1)
421 53: vrcpps Vps,Wps | vrcpss Vss,Hss,Wss (F3),(v1)
422 54: vandps Vps,Hps,Wps | vandpd Vpd,Hpd,Wpd (66)
423 55: vandnps Vps,Hps,Wps | vandnpd Vpd,Hpd,Wpd (66)
424 56: vorps Vps,Hps,Wps | vorpd Vpd,Hpd,Wpd (66)
425 57: vxorps Vps,Hps,Wps | vxorpd Vpd,Hpd,Wpd (66)
426 58: vaddps Vps,Hps,Wps | vaddpd Vpd,Hpd,Wpd (66) | vaddss Vss,Hss,Wss (F3),(v1) | vaddsd Vsd,Hsd,Wsd (F2),(v1)
427 59: vmulps Vps,Hps,Wps | vmulpd Vpd,Hpd,Wpd (66) | vmulss Vss,Hss,Wss (F3),(v1) | vmulsd Vsd,Hsd,Wsd (F2),(v1)
428 5a: vcvtps2pd Vpd,Wps | vcvtpd2ps Vps,Wpd (66) | vcvtss2sd Vsd,Hx,Wss (F3),(v1) | vcvtsd2ss Vss,Hx,Wsd (F2),(v1)
429 5b: vcvtdq2ps Vps,Wdq | vcvtps2dq Vdq,Wps (66) | vcvttps2dq Vdq,Wps (F3)
430 5c: vsubps Vps,Hps,Wps | vsubpd Vpd,Hpd,Wpd (66) | vsubss Vss,Hss,Wss (F3),(v1) | vsubsd Vsd,Hsd,Wsd (F2),(v1)
431 5d: vminps Vps,Hps,Wps | vminpd Vpd,Hpd,Wpd (66) | vminss Vss,Hss,Wss (F3),(v1) | vminsd Vsd,Hsd,Wsd (F2),(v1)
432 5e: vdivps Vps,Hps,Wps | vdivpd Vpd,Hpd,Wpd (66) | vdivss Vss,Hss,Wss (F3),(v1) | vdivsd Vsd,Hsd,Wsd (F2),(v1)
433 5f: vmaxps Vps,Hps,Wps | vmaxpd Vpd,Hpd,Wpd (66) | vmaxss Vss,Hss,Wss (F3),(v1) | vmaxsd Vsd,Hsd,Wsd (F2),(v1)
435 60: punpcklbw Pq,Qd | vpunpcklbw Vx,Hx,Wx (66),(v1)
436 61: punpcklwd Pq,Qd | vpunpcklwd Vx,Hx,Wx (66),(v1)
437 62: punpckldq Pq,Qd | vpunpckldq Vx,Hx,Wx (66),(v1)
438 63: packsswb Pq,Qq | vpacksswb Vx,Hx,Wx (66),(v1)
439 64: pcmpgtb Pq,Qq | vpcmpgtb Vx,Hx,Wx (66),(v1)
440 65: pcmpgtw Pq,Qq | vpcmpgtw Vx,Hx,Wx (66),(v1)
441 66: pcmpgtd Pq,Qq | vpcmpgtd Vx,Hx,Wx (66),(v1)
442 67: packuswb Pq,Qq | vpackuswb Vx,Hx,Wx (66),(v1)
443 68: punpckhbw Pq,Qd | vpunpckhbw Vx,Hx,Wx (66),(v1)
444 69: punpckhwd Pq,Qd | vpunpckhwd Vx,Hx,Wx (66),(v1)
445 6a: punpckhdq Pq,Qd | vpunpckhdq Vx,Hx,Wx (66),(v1)
446 6b: packssdw Pq,Qd | vpackssdw Vx,Hx,Wx (66),(v1)
447 6c: vpunpcklqdq Vx,Hx,Wx (66),(v1)
448 6d: vpunpckhqdq Vx,Hx,Wx (66),(v1)
449 6e: movd/q Pd,Ey | vmovd/q Vy,Ey (66),(v1)
450 6f: movq Pq,Qq | vmovdqa Vx,Wx (66) | vmovdqu Vx,Wx (F3)
452 70: pshufw Pq,Qq,Ib | vpshufd Vx,Wx,Ib (66),(v1) | vpshufhw Vx,Wx,Ib (F3),(v1) | vpshuflw Vx,Wx,Ib (F2),(v1)
456 74: pcmpeqb Pq,Qq | vpcmpeqb Vx,Hx,Wx (66),(v1)
457 75: pcmpeqw Pq,Qq | vpcmpeqw Vx,Hx,Wx (66),(v1)
458 76: pcmpeqd Pq,Qq | vpcmpeqd Vx,Hx,Wx (66),(v1)
459 # Note: Remove (v), because vzeroall and vzeroupper becomes emms without VEX.
460 77: emms | vzeroupper | vzeroall
465 7c: vhaddpd Vpd,Hpd,Wpd (66) | vhaddps Vps,Hps,Wps (F2)
466 7d: vhsubpd Vpd,Hpd,Wpd (66) | vhsubps Vps,Hps,Wps (F2)
467 7e: movd/q Ey,Pd | vmovd/q Ey,Vy (66),(v1) | vmovq Vq,Wq (F3),(v1)
468 7f: movq Qq,Pq | vmovdqa Wx,Vx (66) | vmovdqu Wx,Vx (F3)
470 # Note: "forced64" is Intel CPU behavior (see comment about CALL insn).
473 82: JB/JC/JNAE Jz (f64)
474 83: JAE/JNB/JNC Jz (f64)
530 b8: JMPE (!F3) | POPCNT Gv,Ev (F3)
534 bc: BSF Gv,Ev (!F3) | TZCNT Gv,Ev (F3)
535 bd: BSR Gv,Ev (!F3) | LZCNT Gv,Ev (F3)
541 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)
543 c4: pinsrw Pq,Ry/Mw,Ib | vpinsrw Vdq,Hdq,Ry/Mw,Ib (66),(v1)
544 c5: pextrw Gd,Nq,Ib | vpextrw Gd,Udq,Ib (66),(v1)
545 c6: vshufps Vps,Hps,Wps,Ib | vshufpd Vpd,Hpd,Wpd,Ib (66)
547 c8: BSWAP RAX/EAX/R8/R8D
548 c9: BSWAP RCX/ECX/R9/R9D
549 ca: BSWAP RDX/EDX/R10/R10D
550 cb: BSWAP RBX/EBX/R11/R11D
551 cc: BSWAP RSP/ESP/R12/R12D
552 cd: BSWAP RBP/EBP/R13/R13D
553 ce: BSWAP RSI/ESI/R14/R14D
554 cf: BSWAP RDI/EDI/R15/R15D
556 d0: vaddsubpd Vpd,Hpd,Wpd (66) | vaddsubps Vps,Hps,Wps (F2)
557 d1: psrlw Pq,Qq | vpsrlw Vx,Hx,Wx (66),(v1)
558 d2: psrld Pq,Qq | vpsrld Vx,Hx,Wx (66),(v1)
559 d3: psrlq Pq,Qq | vpsrlq Vx,Hx,Wx (66),(v1)
560 d4: paddq Pq,Qq | vpaddq Vx,Hx,Wx (66),(v1)
561 d5: pmullw Pq,Qq | vpmullw Vx,Hx,Wx (66),(v1)
562 d6: vmovq Wq,Vq (66),(v1) | movq2dq Vdq,Nq (F3) | movdq2q Pq,Uq (F2)
563 d7: pmovmskb Gd,Nq | vpmovmskb Gd,Ux (66),(v1)
564 d8: psubusb Pq,Qq | vpsubusb Vx,Hx,Wx (66),(v1)
565 d9: psubusw Pq,Qq | vpsubusw Vx,Hx,Wx (66),(v1)
566 da: pminub Pq,Qq | vpminub Vx,Hx,Wx (66),(v1)
567 db: pand Pq,Qq | vpand Vx,Hx,Wx (66),(v1)
568 dc: paddusb Pq,Qq | vpaddusb Vx,Hx,Wx (66),(v1)
569 dd: paddusw Pq,Qq | vpaddusw Vx,Hx,Wx (66),(v1)
570 de: pmaxub Pq,Qq | vpmaxub Vx,Hx,Wx (66),(v1)
571 df: pandn Pq,Qq | vpandn Vx,Hx,Wx (66),(v1)
573 e0: pavgb Pq,Qq | vpavgb Vx,Hx,Wx (66),(v1)
574 e1: psraw Pq,Qq | vpsraw Vx,Hx,Wx (66),(v1)
575 e2: psrad Pq,Qq | vpsrad Vx,Hx,Wx (66),(v1)
576 e3: pavgw Pq,Qq | vpavgw Vx,Hx,Wx (66),(v1)
577 e4: pmulhuw Pq,Qq | vpmulhuw Vx,Hx,Wx (66),(v1)
578 e5: pmulhw Pq,Qq | vpmulhw Vx,Hx,Wx (66),(v1)
579 e6: vcvttpd2dq Vx,Wpd (66) | vcvtdq2pd Vx,Wdq (F3) | vcvtpd2dq Vx,Wpd (F2)
580 e7: movntq Mq,Pq | vmovntdq Mx,Vx (66)
581 e8: psubsb Pq,Qq | vpsubsb Vx,Hx,Wx (66),(v1)
582 e9: psubsw Pq,Qq | vpsubsw Vx,Hx,Wx (66),(v1)
583 ea: pminsw Pq,Qq | vpminsw Vx,Hx,Wx (66),(v1)
584 eb: por Pq,Qq | vpor Vx,Hx,Wx (66),(v1)
585 ec: paddsb Pq,Qq | vpaddsb Vx,Hx,Wx (66),(v1)
586 ed: paddsw Pq,Qq | vpaddsw Vx,Hx,Wx (66),(v1)
587 ee: pmaxsw Pq,Qq | vpmaxsw Vx,Hx,Wx (66),(v1)
588 ef: pxor Pq,Qq | vpxor Vx,Hx,Wx (66),(v1)
590 f0: vlddqu Vx,Mx (F2)
591 f1: psllw Pq,Qq | vpsllw Vx,Hx,Wx (66),(v1)
592 f2: pslld Pq,Qq | vpslld Vx,Hx,Wx (66),(v1)
593 f3: psllq Pq,Qq | vpsllq Vx,Hx,Wx (66),(v1)
594 f4: pmuludq Pq,Qq | vpmuludq Vx,Hx,Wx (66),(v1)
595 f5: pmaddwd Pq,Qq | vpmaddwd Vx,Hx,Wx (66),(v1)
596 f6: psadbw Pq,Qq | vpsadbw Vx,Hx,Wx (66),(v1)
597 f7: maskmovq Pq,Nq | vmaskmovdqu Vx,Ux (66),(v1)
598 f8: psubb Pq,Qq | vpsubb Vx,Hx,Wx (66),(v1)
599 f9: psubw Pq,Qq | vpsubw Vx,Hx,Wx (66),(v1)
600 fa: psubd Pq,Qq | vpsubd Vx,Hx,Wx (66),(v1)
601 fb: psubq Pq,Qq | vpsubq Vx,Hx,Wx (66),(v1)
602 fc: paddb Pq,Qq | vpaddb Vx,Hx,Wx (66),(v1)
603 fd: paddw Pq,Qq | vpaddw Vx,Hx,Wx (66),(v1)
604 fe: paddd Pq,Qq | vpaddd Vx,Hx,Wx (66),(v1)
608 Table: 3-byte opcode 1 (0x0f 0x38)
609 Referrer: 3-byte escape 1
611 # 0x0f 0x38 0x00-0x0f
612 00: pshufb Pq,Qq | vpshufb Vx,Hx,Wx (66),(v1)
613 01: phaddw Pq,Qq | vphaddw Vx,Hx,Wx (66),(v1)
614 02: phaddd Pq,Qq | vphaddd Vx,Hx,Wx (66),(v1)
615 03: phaddsw Pq,Qq | vphaddsw Vx,Hx,Wx (66),(v1)
616 04: pmaddubsw Pq,Qq | vpmaddubsw Vx,Hx,Wx (66),(v1)
617 05: phsubw Pq,Qq | vphsubw Vx,Hx,Wx (66),(v1)
618 06: phsubd Pq,Qq | vphsubd Vx,Hx,Wx (66),(v1)
619 07: phsubsw Pq,Qq | vphsubsw Vx,Hx,Wx (66),(v1)
620 08: psignb Pq,Qq | vpsignb Vx,Hx,Wx (66),(v1)
621 09: psignw Pq,Qq | vpsignw Vx,Hx,Wx (66),(v1)
622 0a: psignd Pq,Qq | vpsignd Vx,Hx,Wx (66),(v1)
623 0b: pmulhrsw Pq,Qq | vpmulhrsw Vx,Hx,Wx (66),(v1)
624 0c: vpermilps Vx,Hx,Wx (66),(v)
625 0d: vpermilpd Vx,Hx,Wx (66),(v)
626 0e: vtestps Vx,Wx (66),(v)
627 0f: vtestpd Vx,Wx (66),(v)
628 # 0x0f 0x38 0x10-0x1f
629 10: pblendvb Vdq,Wdq (66)
632 13: vcvtph2ps Vx,Wx,Ib (66),(v)
633 14: blendvps Vdq,Wdq (66)
634 15: blendvpd Vdq,Wdq (66)
635 16: vpermps Vqq,Hqq,Wqq (66),(v)
636 17: vptest Vx,Wx (66)
637 18: vbroadcastss Vx,Wd (66),(v)
638 19: vbroadcastsd Vqq,Wq (66),(v)
639 1a: vbroadcastf128 Vqq,Mdq (66),(v)
641 1c: pabsb Pq,Qq | vpabsb Vx,Wx (66),(v1)
642 1d: pabsw Pq,Qq | vpabsw Vx,Wx (66),(v1)
643 1e: pabsd Pq,Qq | vpabsd Vx,Wx (66),(v1)
645 # 0x0f 0x38 0x20-0x2f
646 20: vpmovsxbw Vx,Ux/Mq (66),(v1)
647 21: vpmovsxbd Vx,Ux/Md (66),(v1)
648 22: vpmovsxbq Vx,Ux/Mw (66),(v1)
649 23: vpmovsxwd Vx,Ux/Mq (66),(v1)
650 24: vpmovsxwq Vx,Ux/Md (66),(v1)
651 25: vpmovsxdq Vx,Ux/Mq (66),(v1)
654 28: vpmuldq Vx,Hx,Wx (66),(v1)
655 29: vpcmpeqq Vx,Hx,Wx (66),(v1)
656 2a: vmovntdqa Vx,Mx (66),(v1)
657 2b: vpackusdw Vx,Hx,Wx (66),(v1)
658 2c: vmaskmovps Vx,Hx,Mx (66),(v)
659 2d: vmaskmovpd Vx,Hx,Mx (66),(v)
660 2e: vmaskmovps Mx,Hx,Vx (66),(v)
661 2f: vmaskmovpd Mx,Hx,Vx (66),(v)
662 # 0x0f 0x38 0x30-0x3f
663 30: vpmovzxbw Vx,Ux/Mq (66),(v1)
664 31: vpmovzxbd Vx,Ux/Md (66),(v1)
665 32: vpmovzxbq Vx,Ux/Mw (66),(v1)
666 33: vpmovzxwd Vx,Ux/Mq (66),(v1)
667 34: vpmovzxwq Vx,Ux/Md (66),(v1)
668 35: vpmovzxdq Vx,Ux/Mq (66),(v1)
669 36: vpermd Vqq,Hqq,Wqq (66),(v)
670 37: vpcmpgtq Vx,Hx,Wx (66),(v1)
671 38: vpminsb Vx,Hx,Wx (66),(v1)
672 39: vpminsd Vx,Hx,Wx (66),(v1)
673 3a: vpminuw Vx,Hx,Wx (66),(v1)
674 3b: vpminud Vx,Hx,Wx (66),(v1)
675 3c: vpmaxsb Vx,Hx,Wx (66),(v1)
676 3d: vpmaxsd Vx,Hx,Wx (66),(v1)
677 3e: vpmaxuw Vx,Hx,Wx (66),(v1)
678 3f: vpmaxud Vx,Hx,Wx (66),(v1)
679 # 0x0f 0x38 0x40-0x8f
680 40: vpmulld Vx,Hx,Wx (66),(v1)
681 41: vphminposuw Vdq,Wdq (66),(v1)
685 45: vpsrlvd/q Vx,Hx,Wx (66),(v)
686 46: vpsravd Vx,Hx,Wx (66),(v)
687 47: vpsllvd/q Vx,Hx,Wx (66),(v)
689 58: vpbroadcastd Vx,Wx (66),(v)
690 59: vpbroadcastq Vx,Wx (66),(v)
691 5a: vbroadcasti128 Vqq,Mdq (66),(v)
693 78: vpbroadcastb Vx,Wx (66),(v)
694 79: vpbroadcastw Vx,Wx (66),(v)
696 80: INVEPT Gy,Mdq (66)
697 81: INVPID Gy,Mdq (66)
698 82: INVPCID Gy,Mdq (66)
699 8c: vpmaskmovd/q Vx,Hx,Mx (66),(v)
700 8e: vpmaskmovd/q Mx,Vx,Hx (66),(v)
701 # 0x0f 0x38 0x90-0xbf (FMA)
702 90: vgatherdd/q Vx,Hx,Wx (66),(v)
703 91: vgatherqd/q Vx,Hx,Wx (66),(v)
704 92: vgatherdps/d Vx,Hx,Wx (66),(v)
705 93: vgatherqps/d Vx,Hx,Wx (66),(v)
708 96: vfmaddsub132ps/d Vx,Hx,Wx (66),(v)
709 97: vfmsubadd132ps/d Vx,Hx,Wx (66),(v)
710 98: vfmadd132ps/d Vx,Hx,Wx (66),(v)
711 99: vfmadd132ss/d Vx,Hx,Wx (66),(v),(v1)
712 9a: vfmsub132ps/d Vx,Hx,Wx (66),(v)
713 9b: vfmsub132ss/d Vx,Hx,Wx (66),(v),(v1)
714 9c: vfnmadd132ps/d Vx,Hx,Wx (66),(v)
715 9d: vfnmadd132ss/d Vx,Hx,Wx (66),(v),(v1)
716 9e: vfnmsub132ps/d Vx,Hx,Wx (66),(v)
717 9f: vfnmsub132ss/d Vx,Hx,Wx (66),(v),(v1)
718 a6: vfmaddsub213ps/d Vx,Hx,Wx (66),(v)
719 a7: vfmsubadd213ps/d Vx,Hx,Wx (66),(v)
720 a8: vfmadd213ps/d Vx,Hx,Wx (66),(v)
721 a9: vfmadd213ss/d Vx,Hx,Wx (66),(v),(v1)
722 aa: vfmsub213ps/d Vx,Hx,Wx (66),(v)
723 ab: vfmsub213ss/d Vx,Hx,Wx (66),(v),(v1)
724 ac: vfnmadd213ps/d Vx,Hx,Wx (66),(v)
725 ad: vfnmadd213ss/d Vx,Hx,Wx (66),(v),(v1)
726 ae: vfnmsub213ps/d Vx,Hx,Wx (66),(v)
727 af: vfnmsub213ss/d Vx,Hx,Wx (66),(v),(v1)
728 b6: vfmaddsub231ps/d Vx,Hx,Wx (66),(v)
729 b7: vfmsubadd231ps/d Vx,Hx,Wx (66),(v)
730 b8: vfmadd231ps/d Vx,Hx,Wx (66),(v)
731 b9: vfmadd231ss/d Vx,Hx,Wx (66),(v),(v1)
732 ba: vfmsub231ps/d Vx,Hx,Wx (66),(v)
733 bb: vfmsub231ss/d Vx,Hx,Wx (66),(v),(v1)
734 bc: vfnmadd231ps/d Vx,Hx,Wx (66),(v)
735 bd: vfnmadd231ss/d Vx,Hx,Wx (66),(v),(v1)
736 be: vfnmsub231ps/d Vx,Hx,Wx (66),(v)
737 bf: vfnmsub231ss/d Vx,Hx,Wx (66),(v),(v1)
738 # 0x0f 0x38 0xc0-0xff
739 c8: sha1nexte Vdq,Wdq
742 cb: sha256rnds2 Vdq,Wdq
743 cc: sha256msg1 Vdq,Wdq
744 cd: sha256msg2 Vdq,Wdq
745 db: VAESIMC Vdq,Wdq (66),(v1)
746 dc: VAESENC Vdq,Hdq,Wdq (66),(v1)
747 dd: VAESENCLAST Vdq,Hdq,Wdq (66),(v1)
748 de: VAESDEC Vdq,Hdq,Wdq (66),(v1)
749 df: VAESDECLAST Vdq,Hdq,Wdq (66),(v1)
750 f0: MOVBE Gy,My | MOVBE Gw,Mw (66) | CRC32 Gd,Eb (F2) | CRC32 Gd,Eb (66&F2)
751 f1: MOVBE My,Gy | MOVBE Mw,Gw (66) | CRC32 Gd,Ey (F2) | CRC32 Gd,Ew (66&F2)
752 f2: ANDN Gy,By,Ey (v)
754 f5: BZHI Gy,Ey,By (v) | PEXT Gy,By,Ey (F3),(v) | PDEP Gy,By,Ey (F2),(v)
755 f6: ADCX Gy,Ey (66) | ADOX Gy,Ey (F3) | MULX By,Gy,rDX,Ey (F2),(v)
756 f7: BEXTR Gy,Ey,By (v) | SHLX Gy,Ey,By (66),(v) | SARX Gy,Ey,By (F3),(v) | SHRX Gy,Ey,By (F2),(v)
759 Table: 3-byte opcode 2 (0x0f 0x3a)
760 Referrer: 3-byte escape 2
762 # 0x0f 0x3a 0x00-0xff
763 00: vpermq Vqq,Wqq,Ib (66),(v)
764 01: vpermpd Vqq,Wqq,Ib (66),(v)
765 02: vpblendd Vx,Hx,Wx,Ib (66),(v)
767 04: vpermilps Vx,Wx,Ib (66),(v)
768 05: vpermilpd Vx,Wx,Ib (66),(v)
769 06: vperm2f128 Vqq,Hqq,Wqq,Ib (66),(v)
771 08: vroundps Vx,Wx,Ib (66)
772 09: vroundpd Vx,Wx,Ib (66)
773 0a: vroundss Vss,Wss,Ib (66),(v1)
774 0b: vroundsd Vsd,Wsd,Ib (66),(v1)
775 0c: vblendps Vx,Hx,Wx,Ib (66)
776 0d: vblendpd Vx,Hx,Wx,Ib (66)
777 0e: vpblendw Vx,Hx,Wx,Ib (66),(v1)
778 0f: palignr Pq,Qq,Ib | vpalignr Vx,Hx,Wx,Ib (66),(v1)
779 14: vpextrb Rd/Mb,Vdq,Ib (66),(v1)
780 15: vpextrw Rd/Mw,Vdq,Ib (66),(v1)
781 16: vpextrd/q Ey,Vdq,Ib (66),(v1)
782 17: vextractps Ed,Vdq,Ib (66),(v1)
783 18: vinsertf128 Vqq,Hqq,Wqq,Ib (66),(v)
784 19: vextractf128 Wdq,Vqq,Ib (66),(v)
785 1d: vcvtps2ph Wx,Vx,Ib (66),(v)
786 20: vpinsrb Vdq,Hdq,Ry/Mb,Ib (66),(v1)
787 21: vinsertps Vdq,Hdq,Udq/Md,Ib (66),(v1)
788 22: vpinsrd/q Vdq,Hdq,Ey,Ib (66),(v1)
789 38: vinserti128 Vqq,Hqq,Wqq,Ib (66),(v)
790 39: vextracti128 Wdq,Vqq,Ib (66),(v)
791 40: vdpps Vx,Hx,Wx,Ib (66)
792 41: vdppd Vdq,Hdq,Wdq,Ib (66),(v1)
793 42: vmpsadbw Vx,Hx,Wx,Ib (66),(v1)
794 44: vpclmulqdq Vdq,Hdq,Wdq,Ib (66),(v1)
795 46: vperm2i128 Vqq,Hqq,Wqq,Ib (66),(v)
796 4a: vblendvps Vx,Hx,Wx,Lx (66),(v)
797 4b: vblendvpd Vx,Hx,Wx,Lx (66),(v)
798 4c: vpblendvb Vx,Hx,Wx,Lx (66),(v1)
799 60: vpcmpestrm Vdq,Wdq,Ib (66),(v1)
800 61: vpcmpestri Vdq,Wdq,Ib (66),(v1)
801 62: vpcmpistrm Vdq,Wdq,Ib (66),(v1)
802 63: vpcmpistri Vdq,Wdq,Ib (66),(v1)
803 cc: sha1rnds4 Vdq,Wdq,Ib
804 df: VAESKEYGEN Vdq,Wdq,Ib (66),(v1)
805 f0: RORX Gy,Ey,Ib (F2),(v)
864 # Note: "forced64" is Intel CPU behavior (see comment about CALL insn).
883 0: SGDT Ms | VMCALL (001),(11B) | VMLAUNCH (010),(11B) | VMRESUME (011),(11B) | VMXOFF (100),(11B)
884 1: SIDT Ms | MONITOR (000),(11B) | MWAIT (001),(11B) | CLAC (010),(11B) | STAC (011),(11B)
885 2: LGDT Ms | XGETBV (000),(11B) | XSETBV (001),(11B) | VMFUNC (100),(11B) | XEND (101)(11B) | XTEST (110)(11B)
888 5: rdpkru (110),(11B) | wrpkru (111),(11B)
890 7: INVLPG Mb | SWAPGS (o64),(000),(11B) | RDTSCP (001),(11B)
901 1: CMPXCHG8B/16B Mq/Mdq
905 6: VMPTRLD Mq | VMCLEAR Mq (66) | VMXON Mq (F3) | RDRAND Rv (11B)
906 7: VMPTRST Mq | VMPTRST Mq (F3) | RDSEED Rv (11B)
912 # Grp11A and Grp11B are expressed as Grp11 in Intel SDM
915 7: XABORT Ib (000),(11B)
920 7: XBEGIN Jz (000),(11B)
924 2: psrlw Nq,Ib (11B) | vpsrlw Hx,Ux,Ib (66),(11B),(v1)
925 4: psraw Nq,Ib (11B) | vpsraw Hx,Ux,Ib (66),(11B),(v1)
926 6: psllw Nq,Ib (11B) | vpsllw Hx,Ux,Ib (66),(11B),(v1)
930 2: psrld Nq,Ib (11B) | vpsrld Hx,Ux,Ib (66),(11B),(v1)
931 4: psrad Nq,Ib (11B) | vpsrad Hx,Ux,Ib (66),(11B),(v1)
932 6: pslld Nq,Ib (11B) | vpslld Hx,Ux,Ib (66),(11B),(v1)
936 2: psrlq Nq,Ib (11B) | vpsrlq Hx,Ux,Ib (66),(11B),(v1)
937 3: vpsrldq Hx,Ux,Ib (66),(11B),(v1)
938 6: psllq Nq,Ib (11B) | vpsllq Hx,Ux,Ib (66),(11B),(v1)
939 7: vpslldq Hx,Ux,Ib (66),(11B),(v1)
943 0: fxsave | RDFSBASE Ry (F3),(11B)
944 1: fxstor | RDGSBASE Ry (F3),(11B)
945 2: vldmxcsr Md (v1) | WRFSBASE Ry (F3),(11B)
946 3: vstmxcsr Md (v1) | WRGSBASE Ry (F3),(11B)
948 5: XRSTOR | lfence (11B)
949 6: XSAVEOPT | clwb (66) | mfence (11B)
950 7: clflush | clflushopt (66) | sfence (11B) | pcommit (66),(11B)
966 # AMD's Prefetch Group