Status Register (SREG) and Boolean Formula

I	T	H	S	V	N	Z	C
–	–	–	–	–	–	–	–

Example:

 mov r16,r0 ; Copy r0 to r16
 call check ; Call subroutine
 ...
check: cpi r16,$11 ; Compare r16 to $11
 ...
 ret ; Return from subroutine