[PATCH] arm: Fix MVE's vcmp vector-scalar patterns [PR107987]
Andre Simoes Dias Vieira
Andre.SimoesDiasVieira@arm.com
Tue Dec 6 11:18:47 GMT 2022
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?
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.
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