47. CLZ – Clear Zero Flag
47.1. Description
Clears the Zero Flag (Z) in SREG (Status Register).
Operation:
(i) Z ← 0
Syntax: Operands: Program Counter:
(i) CLZ None PC ← PC + 1
16-bit Opcode:
1001 0100 1001 1000
47.2. Status Register (SREG) and Boolean Formula
I T H S V N Z C
– – – – – – 0 –
Z 0
Zero Flag cleared.
Example:
add r2,r3 ; Add r3 to r2
clz ; Clear zero
Words 1 (2 bytes)
Cycles 1
Atmel AVR Instruction Set Manual [OTHER]
Atmel-0856L-AVR-Instruction-Set-Manual_Other-11/2016
75
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