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SPU: Implement timer freezing ability

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This commit is contained in:
Eladash 2022-05-13 14:50:21 +03:00 • committed by Ivan
parent f2920bc30d
commit 2ba437b6dc
4 changed files with 32 additions and 6 deletions
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4
rpcs3/Emu/Cell/SPUASMJITRecompiler.cpp
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@ -1461,7 +1461,7 @@ void spu_recompiler::RDCH(spu_opcode_t op)
auto sub2 = [](spu_thread* _spu, v128* _res)
{
const u32 out = _spu->ch_dec_value - static_cast<u32>(get_timebased_time() - _spu->ch_dec_start_timestamp);
const u32 out = _spu->read_dec().first;
*_res = v128::from32r(out);
};
@ -2467,6 +2467,7 @@ void spu_recompiler::WRCH(spu_opcode_t op)
{
auto sub = [](spu_thread* _spu)
{
_spu->get_events(SPU_EVENT_TM);
_spu->ch_dec_start_timestamp = get_timebased_time();
};
@ -2474,6 +2475,7 @@ void spu_recompiler::WRCH(spu_opcode_t op)
c->call(+sub);
c->mov(qw0->r32(), SPU_OFF_32(gpr, op.rt, &v128::_u32, 3));
c->mov(SPU_OFF_32(ch_dec_value), qw0->r32());
c->mov(SPU_OFF_8(is_dec_frozen), 0);
return;
}
case SPU_WrEventMask: