Re: [PATCH v2 35/37] target/sparc: Implement MWAIT

[Richard Henderson]

On 6/5/24 02:27, Philippe Mathieu-Daudé wrote:
> On 26/5/24 21:42, Richard Henderson wrote:
> > Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> > ---
> >   target/sparc/insns.decode |  1 +
> >   target/sparc/translate.c  | 11 +++++++++++
> >   2 files changed, 12 insertions(+)
>
>
> > +static void do_wrmwait(DisasContext *dc, TCGv src)
> > +{
> > +    /*
> > +     * TODO: This is a stub version of mwait, which merely recognizes
> > +     * interrupts immediately and does not wait.
>
> If icount is used, do we need to consume some instructions from the budget?

Pardon?  There's nothing special about this.
One insn will be consumed from the budget.


r~