Re: [PATCH v7 09/27] tcg/tci: Improve tcg_target_call_clobber_regs

[Philippe Mathieu-Daudé]

On 6/1/21 5:00 PM, Richard Henderson wrote:
> The current setting is much too pessimistic.  Indicating only
> the one or two registers that are actually assigned after a
> call should avoid unnecessary movement between the register
> array and the stack array.
> 
> Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>  tcg/tci/tcg-target.c.inc | 10 ++++++++--
>  1 file changed, 8 insertions(+), 2 deletions(-)

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>