x86 architecture
XOP opcodes




group  
/0
 
/1 /2 /3 /4 /5 /6 /7
XOP
9
01h
#1 BLCFILL
By,Ey
(TBM)
BLSFILL
By,Ey
(TBM)
BLCS
By,Ey
(TBM)
TZMSK
By,Ey
(TBM)
BLCIC
By,Ey
(TBM)
BLSIC
By,Ey
(TBM)
T1MSKC
By,Ey
(TBM)
XOP
9
02h
#2 BLCMSK
By,Ey
(TBM)
BLCI
By,Ey
(TBM)
XOP
9
12h
#3  
 
LLWPCB
Ry (LWP)
 
 
SLWPCB
Ry (LWP)
XOP
A
12h
#4 LWPINS
By,Ed,Id
(LWP)
LWPVAL
By,Ed,Id
(LWP)



pre-
fix
XOP
8
 
x0h
 
x1h x2h x3h x4h x5h x6h x7h
 
n/a
 
0xh
 
n/a
 
1xh
 
n/a
 
2xh
... ...
 
n/a
 
8xh VPMACSSWW
Vo,Ho,Wo,Lo
(XOP)
VPMACSSWD
Vo,Ho,Wo,Lo
(XOP)
VPMACSSDQL
Vo,Ho,Wo,Lo
(XOP)
 
n/a
 
9xh VPMACSWW
Vo,Ho,Wo,Lo
(XOP)
VPMACSWD
Vo,Ho,Wo,Lo
(XOP)
VPMACSDQL
Vo,Ho,Wo,Lo
(XOP)
 
n/a
 
Axh VPCMOV
Vx,Hx,Wx,Lx (W=0)
Vx,Hx,Lx,Wx (W=1)
(XOP)
VPPERM
Vo,Ho,Wo,Lo (W=0)
Vo,Ho,Lo,Wo (W=1)
(XOP)
VPMADCSSWD
Vo,Ho,Wo,Lo
(XOP)
 
n/a
 
Bxh VPMADCSWD
Vo,Ho,Wo,Lo
(XOP)
 
n/a
 
Cxh VPROTB
Vo,Wo,Ib
(XOP)
VPROTW
Vo,Wo,Ib
(XOP)
VPROTD
Vo,Wo,Ib
(XOP)
VPROTQ
Vo,Wo,Ib
(XOP)
 
n/a
 
Dxh
 
n/a
 
Exh
 
n/a
 
Fxh

pre-
fix
XOP
8
 
x8h
 
x9h xAh xBh xCh xDh xEh xF
 
n/a
 
0xh
 
n/a
 
1xh
 
n/a
 
2xh
... ...
 
n/a
 
8xh VPMACSSDD
Vo,Ho,Wo,Lo
(XOP)
VPMACSSDQH
Vo,Ho,Wo,Lo
(XOP)
 
n/a
 
9xh VPMACSDD
Vo,Ho,Wo,Lo
(XOP)
VPMACSDQH
Vo,Ho,Wo,Lo
(XOP)
 
n/a
 
Axh
 
n/a
 
Bxh
 
n/a
 
Cxh VPCOMccB#1
Vo,Ho,Wo,Ib
(XOP)
VPCOMccW#1
Vo,Ho,Wo,Ib
(XOP)
VPCOMccD#1
Vo,Ho,Wo,Ib
(XOP)
VPCOMccQ#1
Vo,Ho,Wo,Ib
(XOP)
 
n/a
 
Dxh
 
n/a
 
Exh VPCOMccUB#1
Vo,Ho,Wo,Ib
(XOP)
VPCOMccUW#1
Vo,Ho,Wo,Ib
(XOP)
VPCOMccUD#1
Vo,Ho,Wo,Ib
(XOP)
VPCOMccUQ#1
Vo,Ho,Wo,Ib
(XOP)
 
n/a
 
Fxh
note description
#1 The condition codes are LT, LE, GT, GE, EQ, NEQ, FALSE, and TRUE. They are encoded as the Ib, using 00...07h.



pre-
fix
XOP
9
 
x0h
 
x1h x2h x3h x4h x5h x6h x7h
 
n/a
 
0xh group #1 group #2
 
n/a
 
1xh group #3
 
n/a
 
2xh
... ...
 
n/a
 
8xh VFRCZPS
Vx,Wx
(XOP)
VFRCZPD
Vx,Wx
(XOP)
VFRCZSS
Vo,Wo.d
(XOP)
VFRCZSD
Vo,Wo.q
(XOP)
 
n/a
 
9xh VPROTB
Vo,Wo,Ho (W=0)
Vo,Ho,Wo (W=1)
(XOP)
VPROTW
Vo,Wo,Ho (W=0)
Vo,Ho,Wo (W=1)
(XOP)
VPROTD
Vo,Wo,Ho (W=0)
Vo,Ho,Wo (W=1)
(XOP)
VPROTQ
Vo,Wo,Ho (W=0)
Vo,Ho,Wo (W=1)
(XOP)
VPSHLB
Vo,Wo,Ho (W=0)
Vo,Ho,Wo (W=1)
(XOP)
VPSHLW
Vo,Wo,Ho (W=0)
Vo,Ho,Wo (W=1)
(XOP)
VPSHLD
Vo,Wo,Ho (W=0)
Vo,Ho,Wo (W=1)
(XOP)
VPSHLQ
Vo,Wo,Ho (W=0)
Vo,Ho,Wo (W=1)
(XOP)
 
n/a
 
Axh
 
n/a
 
Bxh
 
n/a
 
Cxh VPHADDBW
Vo,Wo
(XOP)
VPHADDBD
Vo,Wo
(XOP)
VPHADDBQ
Vo,Wo
(XOP)
VPHADDWD
Vo,Wo
(XOP)
VPHADDWQ
Vo,Wo
(XOP)
 
n/a
 
Dxh VPHADDUBWD
Vo,Wo
(XOP)
VPHADDUBD
Vo,Wo
(XOP)
VPHADDUBQ
Vo,Wo
(XOP)
VPHADDUWD
Vo,Wo
(XOP)
VPHADDUWQ
Vo,Wo
(XOP)
 
n/a
 
Exh VPHSUBBW
Vo,Wo
(XOP)
VPHSUBWD
Vo,Wo
(XOP)
VPHSUBDQ
Vo,Wo
(XOP)
 
n/a
 
Fxh

pre-
fix
XOP
9
 
x8h
 
x9h xAh xBh xCh xDh xEh xF
 
n/a
 
0xh
 
n/a
 
1xh
 
n/a
 
2xh
... ...
 
n/a
 
8xh
 
n/a
 
9xh VPSHAB
Vo,Wo,Ho (W=0)
Vo,Ho,Wo (W=1)
(XOP)
VPSHAW
Vo,Wo,Ho (W=0)
Vo,Ho,Wo (W=1)
(XOP)
VPSHAD
Vo,Wo,Ho (W=0)
Vo,Ho,Wo (W=1)
(XOP)
VPSHAQ
Vo,Wo,Ho (W=0)
Vo,Ho,Wo (W=1)
(XOP)
 
n/a
 
Axh
 
n/a
 
Bxh
 
n/a
 
Cxh VPHADDDQ
Vo,Wo
(XOP)
 
n/a
 
Dxh VPHADDUDQ
Vo,Wo
(XOP)
 
n/a
 
Exh
 
n/a
 
Fxh



pre-
fix
XOP
A
 
x0h
 
x1h x2h x3h x4h x5h x6h x7h
 
n/a
 
0xh
 
n/a
 
1xh BEXTR
Gy,Ey,Id
(TBM)
group #4
 
n/a
 
2xh

pre-
fix
XOP
A
 
x8h
 
x9h xAh xBh xCh xDh xEh xF
 
n/a
 
0xh
 
n/a
 
1xh
 
n/a
 
2xh



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