diff options
| author | Richard Sandiford <richard.sandiford@arm.com> | 2019-08-14 09:06:12 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2019-08-14 09:06:12 +0000 |
| commit | e0a0be93d7c2b760779c3085c5abfd0496e3458b (patch) | |
| tree | 17baa373c4ffe1295960726017011cd0a73766f0 /gcc/builtins.c | |
| parent | bca5a9971f47cf5fe79e6595beb762539f200f46 (diff) | |
| download | gcc-e0a0be93d7c2b760779c3085c5abfd0496e3458b.zip gcc-e0a0be93d7c2b760779c3085c5abfd0496e3458b.tar.gz gcc-e0a0be93d7c2b760779c3085c5abfd0496e3458b.tar.bz2 | |
[AArch64] Add support for SVE CNOT
This patch adds support for predicated and unpredicated CNOT
(logical NOT on integers). In RTL terms, this is a select between
1 and 0 in which the predicate is fed by a comparison with zero.
2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
gcc/
* config/aarch64/predicates.md (aarch64_simd_imm_one): New predicate.
* config/aarch64/aarch64-sve.md (*cnot<mode>): New pattern.
(*cond_cnot<mode>_2, *cond_cnot<mode>_any): Likewise.
gcc/testsuite/
* gcc.target/aarch64/sve/cnot_1.c: New test.
* gcc.target/aarch64/sve/cond_cnot_1.c: Likewise.
* gcc.target/aarch64/sve/cond_cnot_1_run.c: Likewise.
* gcc.target/aarch64/sve/cond_cnot_2.c: Likewise.
* gcc.target/aarch64/sve/cond_cnot_2_run.c: Likewise.
* gcc.target/aarch64/sve/cond_cnot_3.c: Likewise.
* gcc.target/aarch64/sve/cond_cnot_3_run.c: Likewise.
From-SVN: r274438
Diffstat (limited to 'gcc/builtins.c')
0 files changed, 0 insertions, 0 deletions