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32x: start reworking sheduling

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This commit is contained in:
notaz 2013-07-07 01:05:11 +03:00
parent 9b5713af95
commit ed4402a7df
17 changed files with 180 additions and 163 deletions
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7
cpu/sh2/compiler.c
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@ -2978,13 +2978,12 @@ void sh2_drc_wcheck_da(unsigned int a, int val, int cpuid)
1 + cpuid, SH2_DRCBLK_DA_SHIFT, 0xfff);
}
void sh2_execute(SH2 *sh2c, int cycles)
int sh2_execute(SH2 *sh2c, int cycles)
{
int ret_cycles;
sh2 = sh2c; // XXX
sh2c->cycles_aim += cycles;
cycles = sh2c->cycles_aim - sh2c->cycles_done;
sh2c->cycles_timeslice = cycles;
// cycles are kept in SHR_SR unused bits (upper 20)
// bit19 contains T saved for delay slot
@ -2998,7 +2997,7 @@ void sh2_execute(SH2 *sh2c, int cycles)
if (ret_cycles > 0)
dbg(1, "warning: drc returned with cycles: %d", ret_cycles);
sh2c->cycles_done += cycles - ret_cycles;
return sh2c->cycles_timeslice - ret_cycles;
}
#if (DRC_DEBUG & 2)