On 06/22/16 10:11, Linus Torvalds wrote: > > I thought Richard Henderson already had a patch for the condition code > asm outputs, but maybe I misremember. > It is already in the released version of gcc 6.1; there is a patchset in -tip already for using it for everything other than cmpxchg using the CC_SET/CC_OUT macros I proposed a while ago. cmpxchg is special because it requires API changes to take advantage of, which as far as I understand happens to be exactly the API changes that David has already implemented. Apparently some other architectures really can benefit from intrinsics, so that is okay; we can use inline asm with flags output on x86. -hpa -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
