| commit | 8f921393e339090566c1589d81009caa954de90d | |
| author | Uros Bizjak <ubizjak@gmail.com> | |
| Fri, 24 Dec 2021 16:09:36 +0000 (24 17:09 +0100) | ||
| committer | Uros Bizjak <ubizjak@gmail.com> | |
| Fri, 24 Dec 2021 16:09:36 +0000 (24 17:09 +0100) | ||
| tree | 9e3d67b60b2217fa0ea52e0fc6d2ad9be49d1295 | treesnapshot (tar.gz zip) |
| parent | 43dadcf3e7b0cba5a3ed3a8414b77e3fd75dfcd0 | commitdiff |
i386: Add V2SFmode DIV insn pattern [PR95046, PR103797]
Use V4SFmode "DIVPS X,Y" with [y0, y1, 1.0f, 1.0f] as a divisor
to avoid division by zero.
2021-12-24 Uroš Bizjak <ubizjak@gmail.com>
gcc/ChangeLog:
PR target/95046
PR target/103797
* config/i386/mmx.md (divv2sf3): New instruction pattern.
gcc/testsuite/ChangeLog:
PR target/95046
PR target/103797
* gcc.target/i386/pr95046-1.c (test_div): Add.
(dg-options): Add -mno-recip.
Use V4SFmode "DIVPS X,Y" with [y0, y1, 1.0f, 1.0f] as a divisor
to avoid division by zero.
2021-12-24 Uroš Bizjak <ubizjak@gmail.com>
gcc/ChangeLog:
PR target/95046
PR target/103797
* config/i386/mmx.md (divv2sf3): New instruction pattern.
gcc/testsuite/ChangeLog:
PR target/95046
PR target/103797
* gcc.target/i386/pr95046-1.c (test_div): Add.
(dg-options): Add -mno-recip.
| gcc/config/i386/mmx.md | diffblobblamehistory | |
| gcc/testsuite/gcc.target/i386/pr95046-1.c | diffblobblamehistory |