Re: [PATCH 12/21] Hexagon (target/hexagon) Short-circuit packet predicate writes

[Richard Henderson]

On 4/26/23 01:42, Taylor Simpson wrote:
> In certain cases, we can avoid the overhead of writing to hex_new_pred_value
> and write directly to hex_pred.  We consider predicate reads/writes when
> computing ctx->need_commit.  The get_result_pred() function uses this
> field to decide between hex_new_pred_value and hex_pred.  Then, we can
> early-exit from gen_pred_writes.
>
> Signed-off-by: Taylor Simpson<tsimpson@quicinc.com>
> ---
>   target/hexagon/genptr.h    |  1 +
>   target/hexagon/genptr.c    | 15 ++++++++++++---
>   target/hexagon/translate.c | 14 +++++++++++---
>   3 files changed, 24 insertions(+), 6 deletions(-)

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

r~