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| author | Roger Sayle <roger@nextmovesoftware.com> | 2022-08-15 17:43:02 +0100 |
|---|---|---|
| committer | Roger Sayle <roger@nextmovesoftware.com> | 2022-08-15 17:43:02 +0100 |
| commit | 6f94923dea21bd92ba2fc40c4a3be509bb1b7f0c (patch) | |
| tree | 633282879b2abf151ccebb0aba885d3cc9d36370 /libjava/javax | |
| parent | 418b71c0d535bf91df78bad2e198c57934682eaa (diff) | |
| download | gcc-6f94923dea21bd92ba2fc40c4a3be509bb1b7f0c.zip gcc-6f94923dea21bd92ba2fc40c4a3be509bb1b7f0c.tar.gz gcc-6f94923dea21bd92ba2fc40c4a3be509bb1b7f0c.tar.bz2 | |
Improved gain calculation for COMPARE to 0 or -1 in TImode STV on x86_64.
This patch tweaks timode_scalar_chain::compute_convert_gain to provide
more accurate costs for converting TImode comparisons against zero or
minus 1 to V1TImode equivalents.
2022-08-15 Roger Sayle <roger@nextmovesoftware.com>
gcc/ChangeLog
* config/i386/i386-features.cc
(timode_scalar_chain::compute_convert_gain): Provide gains for
comparisons against 0/-1, including "*testti" patterns.
Diffstat (limited to 'libjava/javax')
0 files changed, 0 insertions, 0 deletions