diff options
| author | Richard Sandiford <richard.sandiford@arm.com> | 2019-08-15 08:37:14 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2019-08-15 08:37:14 +0000 |
| commit | 06b3ba23eb6ff965a92cd99d2835d4c29316a447 (patch) | |
| tree | 318b8d020e52354c789c169d538ca72cfdc781a6 /gcc/tree-ssa-dce.c | |
| parent | 2ae21bd133c357fcd7b6e06dc7d7d9e0660abe2c (diff) | |
| download | gcc-06b3ba23eb6ff965a92cd99d2835d4c29316a447.zip gcc-06b3ba23eb6ff965a92cd99d2835d4c29316a447.tar.gz gcc-06b3ba23eb6ff965a92cd99d2835d4c29316a447.tar.bz2 | |
[AArch64] Add MOVPRFX alternatives for SVE EXT patterns
We use EXT both to implement vec_extract for large indices and as a
permute. In both cases we can use MOVPRFX to handle the case in which
the first input and output can't be tied.
2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
gcc/
* config/aarch64/aarch64-sve.md (*vec_extract<mode><Vel>_ext)
(*aarch64_sve_ext<mode>): Add MOVPRFX alternatives.
gcc/testsuite/
* gcc.target/aarch64/sve/ext_2.c: Expect a MOVPRFX.
* gcc.target/aarch64/sve/ext_3.c: New test.
From-SVN: r274515
Diffstat (limited to 'gcc/tree-ssa-dce.c')
0 files changed, 0 insertions, 0 deletions