Re: [PATCH 22/26] target/s390x: Pass original r2 register to BCR

[Ilya Leoshkevich]

On Wed, Oct 05, 2022 at 08:44:17PM -0700, Richard Henderson wrote:
> We do not modify any general-purpose registers in BCR,
> which means that we may be able to avoid saving the
> value across a branch.
> 
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>  target/s390x/tcg/translate.c   | 10 ++++++++++
>  target/s390x/tcg/insn-data.def |  2 +-
>  2 files changed, 11 insertions(+), 1 deletion(-)

Reviewed-by: Ilya Leoshkevich <iii@linux.ibm.com>