https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103624
--- Comment #8 from Segher Boessenkool <segher at gcc dot gnu.org> --- (In reply to Bill Schmidt from comment #6) > We have __builtin_darn_32 for the 32-bit case. The changes for the two > 64-bit-only interfaces reflect the previous behavior. No, that has nothing to do with SF=0. darn_32 means darn with L=0, nothing more, nothing less.