4 Instruction tables - Agner Fog

Nano 3000
Control transfer instructions
JMP short/near 1 I2 3 3
8 if >2 jumps in 16
bytes block
JMP far 14 50 Not in x64 mode
8 if >2 jumps in 16
JMP r 2 I2 3 3 bytes block
JMP m(near) 2 3 3 do.
JMP m(far) 17 42
1 if not jumping.
3 if jumping.
8 if >2 jumps in 16
Conditional jump short/near 1 I2 1-3-8 1-3-8 bytes block
J(E/R)CXZ short 2 1-3-8 1-3-8
LOOP short 2 1-3-8 1-3-8
LOOP(N)E short 5 24 24
8 if >2 jumps in 16
CALL near 2 3 3 bytes block
CALL far 17 58 Not in x64 mode
8 if >2 jumps in 16
CALL r 2 3 3 bytes block
CALL m(near) 3 4 3 do.
CALL m(far) 19 54
8 if >2 jumps in 16
RETN 3 3 3 bytes block
RETN i 4 3 3 do.
RETF 20 49
RETF i 20 49
BOUND r,m 9 13 Not in x64 mode
INTO 3 7 Not in x64 mode
String instructions
LODSB/W/D/Q 2 1
REP LODSB/W/D/Q 3n 3n+27
STOSB/W/D/Q 1 1-2
Small:
n+40, Big:
REP STOSB/W/D/Q
6-7
MOVSB/W/D/Q 3 bytes/clk 2
Small:
2n+20,
Big: 6-7
REP MOVSB/W/D/Q
bytes/clk
SCASB/W/D/Q 3 1
REP SCASB 2.4n
Small:
2n+31,
Big: 5
REP SCASW/D/Q
bytes/clk
CMPSB/W/D/Q 5 6
REP CMPSB/W/D/Q 2.2n+30
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