RE: [PATCH] arm: Fix MVE's vcmp vector-scalar patterns [PR107987]

[Kyrylo Tkachov via Gcc-patches]

> -----Original Message-----
> From: Andre Simoes Dias Vieira <andre.simoesdiasvie...@arm.com>
> Sent: Tuesday, December 6, 2022 11:19 AM
> To: 'gcc-patches@gcc.gnu.org' <gcc-patches@gcc.gnu.org>
> Cc: Kyrylo Tkachov <kyrylo.tkac...@arm.com>; Richard Earnshaw
> <richard.earns...@arm.com>
> Subject: [PATCH] arm: Fix MVE's vcmp vector-scalar patterns [PR107987]
> 
> Hi,
> 
> This patch surrounds the scalar operand of the MVE vcmp patterns with a
> vec_duplicate to ensure both operands of the comparision operator have the
> same
> (vector) mode.
> 
> Regression tested on arm-none-eabi. Is this OK for trunk? And a backport to
> GCC 12?

Ok.
Thanks,
Kyrill

> 
> gcc/ChangeLog:
> 
>       PR target/107987
>       * config/arm/mve.md (mve_vcmp<mve_cmp_op>q_n_<mode>,
>       @mve_vcmp<mve_cmp_op>q_n_f<mode>): Apply vec_duplicate to
> scalar
>       operand.
> 
> gcc/testsuite/ChangeLog:
> 
>       * gcc/testsuite/gcc.target/arm/mve/pr107987.c: New test.