arm: Support gcc older than 10 for find_zero_all
authorAdhemerval Zanella <adhemerval.zanella@linaro.org>
Mon, 20 Feb 2023 16:46:36 +0000 (13:46 -0300)
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>
Mon, 20 Feb 2023 19:43:42 +0000 (16:43 -0300)
commit97830304bb477f18b67b7bc11989fb3357da443e
treea76eda4861d3f716ff522b89c25e9fa7e49ac155
parent3f98a5c027de375ffe34cf036f80bacb9a40a9be
arm: Support gcc older than 10 for find_zero_all

__builtin_arm_uqsub8 is only available on gcc newer or equal than 10.

Checked on arm-linux-gnueabihf built with gcc 9.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
sysdeps/arm/armv6t2/string-fza.h