On Mon, Oct 9, 2023 at 9:03 PM Philippe Mathieu-Daudé <phi...@linaro.org> wrote:
>
> When CPUArchState* is available (here CPUXtensaState*), we
> can use the fast env_archcpu() macro to get ArchCPU* (here
> XtensaCPU*). The QOM cast XTENSA_CPU() macro will be slower
> when building with --enable-qom-cast-debug.
>
> Signed-off-by: Philippe Mathieu-Daudé <phi...@linaro.org>
Acked-by: Alistair Francis <alistair.fran...@wdc.com>
Alistair
> ---
> target/xtensa/op_helper.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/target/xtensa/op_helper.c b/target/xtensa/op_helper.c
> index 7bb8cd6726..496754ba57 100644
> --- a/target/xtensa/op_helper.c
> +++ b/target/xtensa/op_helper.c
> @@ -37,7 +37,7 @@
>
> void HELPER(update_ccount)(CPUXtensaState *env)
> {
> - XtensaCPU *cpu = XTENSA_CPU(env_cpu(env));
> + XtensaCPU *cpu = env_archcpu(env);
> uint64_t now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
>
> env->ccount_time = now;
> @@ -58,7 +58,7 @@ void HELPER(wsr_ccount)(CPUXtensaState *env, uint32_t v)
>
> void HELPER(update_ccompare)(CPUXtensaState *env, uint32_t i)
> {
> - XtensaCPU *cpu = XTENSA_CPU(env_cpu(env));
> + XtensaCPU *cpu = env_archcpu(env);
> uint64_t dcc;
>
> qatomic_and(&env->sregs[INTSET],
> --
> 2.41.0
>
>
