Re: [PATCH v2 12/12] Hexagon (target/hexagon) assignment to c4 should wait until packet commit

[Richard Henderson]

On 2/10/22 13:15, Taylor Simpson wrote:
> On Hexagon, c4 is an alias for predicate registers P3:0.  If we assign to
> c4 inside a packet with reads from predicate registers, the predicate
> reads should get the old values.
>
> Test case added to tests/tcg/hexagon/preg_alias.c
>
> Co-authored-by: Michael Lambert<mlambert@cuicinc.com>
> Signed-off-by: Taylor Simpson<tsimpson@quicinc.com>
> ---
>   target/hexagon/genptr.c        | 14 ++++++++-----
>   tests/tcg/hexagon/preg_alias.c | 38 ++++++++++++++++++++++++++++++++++
>   2 files changed, 47 insertions(+), 5 deletions(-)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~