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32x, scheduling optimization

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This commit is contained in:
kub 2021-04-07 22:31:00 +02:00
parent 5f97951865
commit 6bb230c7ec
2 changed files with 8 additions and 8 deletions
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8
pico/32x/32x.c
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@ -56,14 +56,14 @@ void p32x_update_irls(SH2 *active_sh2, unsigned int m68k_cycles)
if (mrun) {
p32x_sh2_poll_event(&msh2, SH2_IDLE_STATES, m68k_cycles);
if (msh2.state & SH2_STATE_RUN)
sh2_end_run(&msh2, 1);
sh2_end_run(&msh2, 0);
}
srun = sh2_irl_irq(&ssh2, slvl, ssh2.state & SH2_STATE_RUN);
if (srun) {
p32x_sh2_poll_event(&ssh2, SH2_IDLE_STATES, m68k_cycles);
if (ssh2.state & SH2_STATE_RUN)
sh2_end_run(&ssh2, 1);
sh2_end_run(&ssh2, 0);
}
elprintf(EL_32X, "update_irls: m %d/%d, s %d/%d", mlvl, mrun, slvl, srun);
@ -328,7 +328,7 @@ void p32x_event_schedule_sh2(SH2 *sh2, enum p32x_event event, int after)
left_to_next = C_M68K_TO_SH2(sh2, (int)(event_time_next - now));
if (sh2_cycles_left(sh2) > left_to_next) {
if (left_to_next < 1)
left_to_next = 1;
left_to_next = 0;
sh2_end_run(sh2, left_to_next);
}
}
@ -421,7 +421,7 @@ void p32x_sync_other_sh2(SH2 *sh2, unsigned int m68k_target)
left_to_event = C_M68K_TO_SH2(sh2, (int)(event_time_next - m68k_target));
if (sh2_cycles_left(sh2) > left_to_event) {
if (left_to_event < 1)
left_to_event = 1;
left_to_event = 0;
sh2_end_run(sh2, left_to_event);
}
}