| commit | 8d5aee98ab10d847bc9b6354cd64f4b0f580c85d | |
| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Wed, 14 Nov 2018 12:36:59 +0000 (14 12:36 +0000) | ||
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Wed, 14 Nov 2018 12:36:59 +0000 (14 12:36 +0000) | ||
| tree | 3301ff30b33aa7dca70e7973ded9ef79e67615d8 | treesnapshot (tar.gz zip) |
| parent | d7a0d5d5a959fc773e94acd0eabdeee7a642e39a | commitdiff |
PR rtl-optimization/87817
* config/i386/i386.c (ix86_fold_builtin): For _bzhi_u{32,64} if
last argument has low 8 bits clear, fold to 0.
* gcc.target/i386/bmi2-bzhi-3.c (main): Add a couple of new tests.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@266140 138bc75d-0d04-0410-961f-82ee72b054a4
* config/i386/i386.c (ix86_fold_builtin): For _bzhi_u{32,64} if
last argument has low 8 bits clear, fold to 0.
* gcc.target/i386/bmi2-bzhi-3.c (main): Add a couple of new tests.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@266140 138bc75d-0d04-0410-961f-82ee72b054a4
| gcc/ChangeLog | diffblobblamehistory | |
| gcc/config/i386/i386.c | diffblobblamehistory | |
| gcc/testsuite/ChangeLog | diffblobblamehistory | |
| gcc/testsuite/gcc.target/i386/bmi2-bzhi-3.c | diffblobblamehistory |