Re: [PATCH v2 06/35] tcg/optimize: Handle TCG_COND_TST{EQ,NE}

[Philippe Mathieu-Daudé]

On 28/10/23 21:44, Richard Henderson wrote:
> Fold constant comparisons.
> Canonicalize "tst x,x" to equality vs zero.
> Canonicalize "tst x,sign" to sign test vs zero.
> Fold double-word comparisons with zero parts.
> Fold setcond of "tst x,pow2" to a bit extract.
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>   tcg/optimize.c | 245 ++++++++++++++++++++++++++++++++++++++++++++-----
>   1 file changed, 223 insertions(+), 22 deletions(-)

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>