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SPU: fixup for STOP 0w0

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This commit is contained in:
Nekotekina 2020-01-21 15:51:55 +03:00
parent 9993df9b8b
commit ddda09607d
2 changed files with 18 additions and 2 deletions
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18
rpcs3/Emu/Cell/SPUThread.cpp
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@ -1073,6 +1073,7 @@ void spu_thread::cpu_init()
run_ctrl.raw() = 0;
status.raw() = 0;
npc.raw() = 0;
skip_npc_set = false;
int_ctrl[0].clear();
int_ctrl[1].clear();
@ -1086,7 +1087,14 @@ void spu_thread::cpu_stop()
if (!group && offset >= RAW_SPU_BASE_ADDR)
{
// Save next PC and current SPU Interrupt Status
npc = pc | (interrupts_enabled);
if (skip_npc_set)
{
skip_npc_set = false;
}
else
{
npc = pc | interrupts_enabled;
}
}
else if (group && is_stopped())
{
@ -1126,6 +1134,8 @@ void spu_thread::cpu_task()
// Get next PC and SPU Interrupt status
pc = npc.exchange(0);
skip_npc_set = false;
set_interrupt_status((pc & 1) != 0);
pc &= 0x3fffc;
@ -1150,7 +1160,8 @@ void spu_thread::cpu_task()
if (_ref<u32>(pc) == 0x0)
{
spu_thread::stop_and_signal(0x0);
if (spu_thread::stop_and_signal(0x0))
pc += 4;
continue;
}
@ -2773,6 +2784,9 @@ bool spu_thread::stop_and_signal(u32 code)
if (offset >= RAW_SPU_BASE_ADDR)
{
// Save next PC and current SPU Interrupt Status
npc = (pc + 4) | (interrupts_enabled);
skip_npc_set = true;
state += cpu_flag::stop + cpu_flag::wait;
status.atomic_op([code](u32& status)
{

2
rpcs3/Emu/Cell/SPUThread.h
View File

@ -560,6 +560,8 @@ public:
atomic_t<u32> ch_event_stat;
atomic_t<bool> interrupts_enabled;
bool skip_npc_set = false;
u64 ch_dec_start_timestamp; // timestamp of writing decrementer value
u32 ch_dec_value; // written decrementer value