4 Instruction tables - Agner Fog

Atom
SHRD r64,r64,cl 9 ALU0 9 1-2 more if mem
BT r,r/i 1 ALU1 1 1
BT m,r 9 10
BT m,i 2 5
BTR BTS BTC r,r/i 1 ALU1 1 1
BTR BTS BTC m,r 10 ALU1 11
BTR BTS BTC m,i 3 ALU1 6
BSF BSR r,r/m 10 16
SETcc r 1 ALU0+1 2 2
SETcc m 2 5
CLC STC 1 ALU0/1 1/2
CMC 1 2 2
CLD 5 7
STD 6 25
Control transfer instructions
JMP short/near 1 ALU1 2
JMP far 29 66 Not in x64 mode
JMP r 1 4
JMP m(near) 2 7
JMP m(far) 30 78
Conditional jump short/near 1 ALU1 2
J(E/R)CXZ short 3 7
LOOP short 8 8
LOOP(N)E short 8 8
CALL near 1 3
CALL far 37 65 Not in x64 mode
CALL r 1 18
CALL m(near) 2 20
CALL m(far) 38 64
RETN 1 np 6
RETN i 1 np 6
RETF 36 80
RETF i 36 80
BOUND r,m 11 10 Not in x64 mode
INTO 4 6 Not in x64 mode
String instructions
LODS 3 6
REP LODS 5n+11 3n+50
STOS 2 5
REP STOS 3n+10 2n+4
MOVS 4 6
REP MOVS 4n+11 2n - 4n fastest for high n
SCAS 3 6
REP SCAS 5n+16 3n+60
CMPS 5 7
REP CMPS 6n+16 4n+40
Other
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