https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78102
--- Comment #12 from Uroš Bizjak <ubizjak at gmail dot com> --- (In reply to Richard Biener from comment #11) > A separate optab for equality compares would maybe work (if the difference > between 4.1 and 4.2 is really equality vs. relational compares). > vcond_eq (handling both signed/unsigned obviously). Yes, as shown in [1] the difference is only in the availability of PCMPGTQ [SSE 4.2] besides PCMPEQQ [SSE4.1]. This is all we have for DImode... [1] https://en.wikipedia.org/wiki/SSE4#SSE4.1
