diff options
| author | Sylvia Taylor <sylvia.taylor@arm.com> | 2019-07-22 16:21:17 +0000 |
|---|---|---|
| committer | James Greenhalgh <jgreenhalgh@gcc.gnu.org> | 2019-07-22 16:21:17 +0000 |
| commit | 462e6f9a932a44ca73715dc5c2960e5b332f63f7 (patch) | |
| tree | 68bce4e33c455b34662b665581dbed6cc7d4634d /gcc/cgraph.c | |
| parent | 310b5fb79316511295c04f956f4c6630437ba204 (diff) | |
| download | gcc-462e6f9a932a44ca73715dc5c2960e5b332f63f7.zip gcc-462e6f9a932a44ca73715dc5c2960e5b332f63f7.tar.gz gcc-462e6f9a932a44ca73715dc5c2960e5b332f63f7.tar.bz2 | |
[aarch64]: add usra and ssra combine patterns
This patch adds support to combine:
1) ushr and add into usra, example:
ushr v0.16b, v0.16b, 2
add v0.16b, v0.16b, v2.16b
---
usra v2.16b, v0.16b, 2
2) sshr and add into ssra, example:
sshr v1.16b, v1.16b, 2
add v1.16b, v1.16b, v3.16b
---
ssra v3.16b, v1.16b, 2
Committed on behalf of Sylvia Taylor <sylvia.taylor@arm.com>.
Reviewed-by: <James.greenhalgh@arm.com>
gcc/ChangeLog:
* config/aarch64/aarch64-simd.md
(*aarch64_simd_sra<mode>): New.
* config/aarch64/iterators.md
(SHIFTRT): New iterator.
(sra_op): New attribute.
gcc/testsuite/ChangeLog:
* gcc.target/aarch64/simd/ssra.c: New test.
* gcc.target/aarch64/simd/usra.c: New test.
From-SVN: r273703
Diffstat (limited to 'gcc/cgraph.c')
0 files changed, 0 insertions, 0 deletions