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[Bug target/67480] AVX512 bitwise logic operations pattern is incorrect
- From: "afomin.mailbox at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 07 Sep 2015 15:53:10 +0000
- Subject: [Bug target/67480] AVX512 bitwise logic operations pattern is incorrect
- Auto-submitted: auto-generated
- References: <bug-67480-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67480
--- Comment #2 from Alexander Fomin <afomin.mailbox at gmail dot com> ---
Created attachment 36304
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36304&action=edit
Proposed fix
Proposed fix.
Splitting instruction pattern into two patterns, namely:
(a) any logic instructions, S/D modes, masking is supported;
(b) any logic instructions, Q/H modes, masking is not supported;
fixes the problem.