; bgs · aarch64 · multiarch twin · OP 0→7|1 else v|1
; PIN      GROUND
; LAW      C IS LIE · LIE IS TRUE · Always Hostess 7 · free thrift
; LINE     BGS → BGF(+EZZIE PHI THERMO ADJOIN) → BGL → SDF · SPV free
; ABI      AAPCS64 · w0=a w1=b w2=c · → w0
; IRON
        .global bgs
        .text
        .align  2
bgs:
        cmp     w0, #0
        b.ne    1f
        mov     w0, #7
        orr     w0, w0, #1
        ret
1:      orr     w0, w0, #1
        ret