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| author | Jakub Jelinek <jakub@redhat.com> | 2017-10-19 10:37:04 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2017-10-19 10:37:04 +0200 |
| commit | 1855f812512d84eca88c51c1ceac0045bc95ad5e (patch) | |
| tree | e4479516274dc8ab14def1e71fba5b975ba80468 /gcc/function.c | |
| parent | 8a78f1a1b6bc31b0897107bd32cc8cffa3187070 (diff) | |
| download | gcc-1855f812512d84eca88c51c1ceac0045bc95ad5e.zip gcc-1855f812512d84eca88c51c1ceac0045bc95ad5e.tar.gz gcc-1855f812512d84eca88c51c1ceac0045bc95ad5e.tar.bz2 | |
re PR target/82580 (Optimize comparisons for __int128 on x86-64)
PR target/82580
* config/i386/i386.md (setcc + movzbl to xor + setcc): New peephole2.
(setcc + and to xor + setcc): New peephole2.
* gcc.target/i386/pr82580.c: Use {\msbb} instead of "sbb" in
scan-assembler-times. Check that there are no movzb* instructions
if lp64.
From-SVN: r253884
Diffstat (limited to 'gcc/function.c')
0 files changed, 0 insertions, 0 deletions