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SPU LLVM: inline RCHCNT

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This commit is contained in:
Nekotekina 2018-06-29 19:37:12 +03:00
parent 0910acad42
commit c1385558ad
1 changed files with 85 additions and 1 deletions
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86
rpcs3/Emu/Cell/SPURecompiler.cpp
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@ -2703,10 +2703,94 @@ public:
return _spu->get_ch_count(ch); return _spu->get_ch_count(ch);
} }
static u32 exec_get_events(SPUThread* _spu)
{
return _spu->get_events();
}
llvm::Value* get_rchcnt(u32 off, u64 inv = 0)
{
const auto val = m_ir->CreateLoad(_ptr<u64>(m_thread, off), true);
const auto shv = m_ir->CreateLShr(val, spu_channel::off_count);
return m_ir->CreateTrunc(m_ir->CreateXor(shv, u64{inv}), get_type<u32>());
}
void RCHCNT(spu_opcode_t op) // void RCHCNT(spu_opcode_t op) //
{ {
value_t<u32> res; value_t<u32> res;
res.value = call(&exec_rchcnt, m_thread, m_ir->getInt32(op.ra));
switch (op.ra)
{
case SPU_WrOutMbox:
{
res.value = get_rchcnt(::offset32(&SPUThread::ch_out_mbox), true);
break;
}
case SPU_WrOutIntrMbox:
{
res.value = get_rchcnt(::offset32(&SPUThread::ch_out_intr_mbox), true);
break;
}
case MFC_RdTagStat:
{
res.value = get_rchcnt(::offset32(&SPUThread::ch_tag_stat));
break;
}
case MFC_RdListStallStat:
{
res.value = get_rchcnt(::offset32(&SPUThread::ch_stall_stat));
break;
}
case SPU_RdSigNotify1:
{
res.value = get_rchcnt(::offset32(&SPUThread::ch_snr1));
break;
}
case SPU_RdSigNotify2:
{
res.value = get_rchcnt(::offset32(&SPUThread::ch_snr2));
break;
}
case MFC_RdAtomicStat:
{
res.value = get_rchcnt(::offset32(&SPUThread::ch_atomic_stat));
break;
}
case MFC_WrTagUpdate:
{
res.value = m_ir->CreateLoad(spu_ptr<u32>(&SPUThread::ch_tag_upd), true);
res.value = m_ir->CreateICmpEQ(res.value, m_ir->getInt32(0));
res.value = m_ir->CreateZExt(res.value, get_type<u32>());
break;
}
case MFC_Cmd:
{
res.value = m_ir->CreateLoad(spu_ptr<u32>(&SPUThread::mfc_size), true);
res.value = m_ir->CreateSub(m_ir->getInt32(16), res.value);
break;
}
case SPU_RdInMbox:
{
res.value = m_ir->CreateLoad(spu_ptr<u32>(&SPUThread::ch_in_mbox), true);
res.value = m_ir->CreateLShr(res.value, 8);
res.value = m_ir->CreateAnd(res.value, 7);
break;
}
case SPU_RdEventStat:
{
res.value = call(&exec_get_events, m_thread);
res.value = m_ir->CreateICmpNE(res.value, m_ir->getInt32(0));
res.value = m_ir->CreateZExt(res.value, get_type<u32>());
break;
}
default:
{
res.value = call(&exec_rchcnt, m_thread, m_ir->getInt32(op.ra));
break;
}
}
set_vr(op.rt, insert(splat<u32[4]>(0), 3, res)); set_vr(op.rt, insert(splat<u32[4]>(0), 3, res));
} }