Hi Prathamesh,
> On Tue, 18 Jul 2023 at 12:54, Prathamesh Kulkarni
> wrote:
> I had added a similar transform to remove pair of rev instructions in:
> https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=f0eabc52c9a2d3da0bfc201da7a5
> c1658b76e9a4
I don't have much knowledge of GCC code, but your
SVE generates superflous rev instructions that can be replaced
by single mov instruction or a pair of (rev, mov) instructions
gcc/
* config/aarch64/aarch64-sve.md: New peephole2.
* testsuite/gcc.target/aarch64/sve/revrev.c: New dg test.
Signed-off-by: Serval Martinot-Lagarde
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