[Bug target/85833] [AVX512] use mask registers instructions instead of scalar code

2018-05-22 Thread wojciech_mula at poczta dot onet.pl
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85833 --- Comment #3 from Wojciech Mula --- Uroš, thank you very much. I didn't pay attention on the AVX512 variant, as I thought this is so basic instruction that it should be available from AVX512F.

[Bug target/85833] [AVX512] use mask registers instructions instead of scalar code

2018-05-21 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85833 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug target/85833] [AVX512] use mask registers instructions instead of scalar code

2018-05-18 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85833 --- Comment #1 from Uroš Bizjak --- (In reply to Wojciech Mula from comment #0) > There is a simple function, which checks if there is any non-zero element > in a vector: > > ---ktest.c--- > #include > > int anynonzero_epi32(__m512i x) { >