Hi! On Wed, Jul 11, 2018 at 12:26:24PM -0500, Bill Schmidt wrote: > It was recently brought to our attention that the existing emmintrin.h > header, which was believed to be feature-complete for SSE2 support, is > actually missing four logical-op interfaces: > > _mm_and_si128 > _mm_andnot_si128 > _mm_or_si128 > _mm_xor_si128 > > This patch provides those with the obvious implementations, along with > test cases. I've bootstrapped it on powerpc64le-linux-gnu (P8, P9) > and powerpc64-linux-gnu (P7, P8) and tested it with no regressions. > Is this okay for trunk? > > Although this isn't a regression, it is an oversight that leaves the > SSE2 support incomplete. Thus I'd like to ask permission to also > backport this to gcc-8-branch after a short waiting period. It's > passed regstrap on P8 and P9 LE, and P7/P8 BE testing is underway. > Is that backport okay if testing succeeds? > > [BTW, I'm shepherding this patch on behalf of Steve Munroe.]
This looks fine. Okay for trunk. Also okay for 8 (as we discussed, you probably should check if 8 hasn't diverged from trunk here; it shouldn't have). Thanks to both of you, Segher
