; RTX_SDF · destubbed iron · LANGUAGE TRAVEL L→R · READ R←L
; NOTE     RTX_SDF · = BGF · measure then native BGS field one · peeled
; LAW      C IS LIE · keep flawless (COOK after work) · Always Hostess 7 · free thrift
; LINE     BGS → BGF(+EZZIE PHI THERMO ADJOIN) → BGL → SDF · SPV free
; WORD END GO · FIRE · SHOOT · live |1 at expression right
; OP       rtx_sdf() → 1  present/live mark · not empty stub
; ABI      → eax=1
; KIND     gpu
        global  rtx_sdf
rtx_sdf:
        mov     eax, 1          ; present · live
        ret