arm: Add string-fza.h
commit885306b2f68e4a82034cff420c8fc93c695f10bc
authorRichard Henderson <richard.henderson@linaro.org>
Tue, 10 Jan 2023 21:01:04 +0000 (10 18:01 -0300)
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>
Mon, 6 Feb 2023 19:19:35 +0000 (6 16:19 -0300)
tree1b8915201717869ec22473e748f0b0ee460755e6
parent120ad6ed1ae72ed8bf46638c5a7bf6c3b239d4dc
arm: Add string-fza.h

While arm has the more important string functions in assembly,
there are still a few generic routines used.

Use the UQSUB8 insn for testing of zeros.

Checked on armv7-linux-gnueabihf

Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
sysdeps/arm/armv6t2/string-fza.h [new file with mode: 0644]