setpe

Set byte if parity even (PF == 1)

Sets the destination byte to 1 when parity is even (PF is 1), otherwise to 0.

386 and later

Intel's reference: SETcc

CFPFAFZFSFDFOF –––––––
  • Changes no flag
  • Reads PF

Forms

  • setpe

Operands

r/m8
An 8-bit general-purpose register or byte in memory, for example al or byte [rsi]. The high-byte registers ah, bh, ch and dh cannot be used with a REX prefix, including when the memory address uses an extended register such as r8.
global _start

section .text
_start:
        mov rax, 12
        cmp rax, 12
        setpe bl             ; bl becomes 1 when the condition holds, 0 when it does not

        mov rax, 60         ; syscall 60: exit
        xor rdi, rdi
        syscall