Status Register (SREG) and Boolean Formula

I T H S V N Z C

Example:

 bst r3,5 ; Store bit 5 of r3 in T Flag
 brtc tclear ; Branch if this bit was cleared
 ...
tclear: nop ; Branch destination (do nothing)
Words
1 (2 bytes)
Cycles

1 if condition is false

2 if condition is true