What are the flags affected after add instruction execution?

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1188590

2026-08-08 10:30

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After the execution of an ADD instruction, the following flags in the processor's status register may be affected: the Zero Flag (ZF), which is set if the result is zero; the Sign Flag (SF), which indicates if the result is negative; the Carry Flag (CF), which is set if there is an overflow from the most significant bit; and the Overflow Flag (OF), which is set if the addition results in an overflow for signed integers. Additionally, the Parity Flag (PF) may also be updated based on the parity of the result.

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