Re: [PATCH 2/2] tests/tcg/s390x: Import linux tools/testing/crypto/chacha20-s390

[Thomas Huth]

On 17/01/2024 22.36, Richard Henderson wrote:
> Modify and simplify the driver, as we're really only interested
> in correctness of translation of chacha-vx.S.
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>   tests/tcg/s390x/chacha.c        | 341 ++++++++++++
>   tests/tcg/s390x/Makefile.target |   4 +
>   tests/tcg/s390x/chacha-vx.S     | 914 ++++++++++++++++++++++++++++++++
>   3 files changed, 1259 insertions(+)
>   create mode 100644 tests/tcg/s390x/chacha.c
>   create mode 100644 tests/tcg/s390x/chacha-vx.S
...
> +       vx      XT0,XT0,XA0
> +       vx      XT1,XT1,XB0
> +       vx      XT2,XT2,XC0
> +       vx      XT3,XT3,XD0
> +
> +       vstm    XT0,XT3,0(OUT),0
> +
> +.Ldone_4x:
> +       lmg     %r6,%r7,6*8(SP)
> +       br      %r14
> +
> +.Ltail_4x:

FWIW, my "git am" complains about a trailing white space here.

Apart from that:
Tested-by: Thomas Huth <thuth@redhat.com>