Status Register (SREG) and Boolean Formula

I T H S V N Z C

Example:

 inc r4 ; Increase r4
 cpse r4,r0 ; Compare r4 to r0
 neg r4 ; Only executed if r4<>r0
 nop ; Continue (do nothing)
Words
1 (2 bytes)
Cycles

1 if condition is false (no skip)

2 if condition is true (skip is executed) and the instruction skipped is 1 word

3 if condition is true (skip is executed) and the instruction skipped is 2 words