x86 architecture
XOP opcodes


note: AMD abandoned XOP (including TBM and TBM0 and LWP) as well as FMA4 with their Family 17h processors

group  
/0
 		 /1 /2 /3 /4 /5 /6 /7
XOP
9
00h		 #0 TZCNT
Bv,Ev
(TBM0)		 LZCNT
Bv,Ev
(TBM0)
XOP
9
01h		 #1 BLSR
By,Ey
(TBM0)		 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 BLSMSK
By,Ey
(TBM0)		 BLCMSK
By,Ey
(TBM)		 BLCI
By,Ey
(TBM)		 BLSI
By,Ey
(TBM0)
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 #0 group #1 group #2
 
n/a
 		 1xh BEXTR
Gy,Ey,Id
(TBM0)		 group #3
 
n/a
 		 2xh ANDN
Gy,By,Ey
(TBM0)
... ...
 
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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© 1996-2024 by Christian Ludloff. All rights reserved. Use at your own risk.