Vol. 2D A-9
OPCODE MAP
Table A-3. Two-byte Opcode Map: 00H — 77H (First Byte is 0FH) *
pfx
0
1
2
3
4
5
6
7
0
Grp 6
1A
Grp 7
1A
LAR
Gv, Ew
LSL
Gv, Ew
CLTS
1
vmovups
Vps, Wps
vmovups
Wps, Vps
vmovlps
Vq, Hq, Mq
vmovhlps
Vq, Hq, Uq
vmovlps
Mq, Vq
vunpcklps
Vx, Hx, Wx
vunpckhps
Vx, Hx, Wx
vmovhps
Vdq, Hq, Mq
vmovlhps
Vdq, Hq, Uq
vmovhps
Mq, Vq
66
vmovupd
Vpd, Wpd
vmovupd
Wpd,Vpd
vmovlpd
Vq, Hq, Mq
vmovlpd
Mq, Vq
vunpcklpd
Vx,Hx,Wx
vunpckhpd
Vx,Hx,Wx
vmovhpd
Vdq, Hq, Mq
vmovhpd
Mq, Vq
F3
vmovss
Vx, Hx, Wss
vmovss
Wss, Hx, Vss
vmovsldup
Vx, Wx
vmovshdup
Vx, Wx
F2
vmovsd
Vx, Hx, Wsd
vmovsd
Wsd, Hx, Vsd
vmovddup
Vx, Wx
2
MOV
Rd, Cd
MOV
Rd, Dd
MOV
Cd, Rd
MOV
Dd, Rd
3
WRMSR
RDTSC
RDMSR
RDPMC
SYSENTER
SYSEXIT
GETSEC
4
CMOVcc, (Gv, Ev) - Conditional Move
O
NO
B/C/NAE
AE/NB/NC
E/Z
NE/NZ
BE/NA
A/NBE
5
vmovmskps
Gy, Ups
vsqrtps
Vps, Wps
vrsqrtps
Vps, Wps
vrcpps
Vps, Wps
vandps
Vps, Hps, Wps
vandnps
Vps, Hps, Wps
vorps
Vps, Hps, Wps
vxorps
Vps, Hps, Wps
66
vmovmskpd
Gy,Upd
vsqrtpd
Vpd, Wpd
vandpd
Vpd, Hpd, Wpd
vandnpd
Vpd, Hpd, Wpd
vorpd
Vpd, Hpd, Wpd
vxorpd
Vpd, Hpd, Wpd
F3
vsqrtss
Vss, Hss, Wss
vrsqrtss
Vss, Hss, Wss
vrcpss
Vss, Hss, Wss
F2
vsqrtsd
Vsd, Hsd, Wsd
6
punpcklbw
Pq, Qd
punpcklwd
Pq, Qd
punpckldq
Pq, Qd
packsswb
Pq, Qq
pcmpgtb
Pq, Qq
pcmpgtw
Pq, Qq
pcmpgtd
Pq, Qq
packuswb
Pq, Qq
66
vpunpcklbw
Vx, Hx, Wx
vpunpcklwd
Vx, Hx, Wx
vpunpckldq
Vx, Hx, Wx
vpacksswb
Vx, Hx, Wx
vpcmpgtb
Vx, Hx, Wx
vpcmpgtw
Vx, Hx, Wx
vpcmpgtd
Vx, Hx, Wx
vpackuswb
Vx, Hx, Wx
F3
7
pshufw
Pq, Qq, Ib
(Grp 12
1A
)
(Grp 13
1A
)
(Grp 14
1A
)
pcmpeqb
Pq, Qq
pcmpeqw
Pq, Qq
pcmpeqd
Pq, Qq
emms
vzeroupper
66
vpshufd
Vx, Wx, Ib
vpcmpeqb
Vx, Hx, Wx
vpcmpeqw
Vx, Hx, Wx
vpcmpeqd
Vx, Hx, Wx
F3
vpshufhw
Vx, Wx, Ib
F2
vpshuflw
Vx, Wx, Ib