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PPU LLVM/RawSPU: Implement MMIO violation elimination pass

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This commit is contained in:
Eladash 2023-07-05 13:52:16 +03:00 • committed by Ivan
parent e7ac84fca3
commit 598fe85243
6 changed files with 390 additions and 3 deletions
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44
rpcs3/Emu/Cell/RawSPUThread.cpp
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@ -318,6 +318,50 @@ bool spu_thread::write_reg(const u32 addr, const u32 value)
return false;
}
bool spu_thread::test_is_problem_state_register_offset(u32 offset, bool for_read, bool for_write) noexcept
{
if (for_read)
{
switch (offset)
{
case MFC_CMDStatus_offs:
case MFC_QStatus_offs:
case SPU_Out_MBox_offs:
case SPU_MBox_Status_offs:
case SPU_Status_offs:
case Prxy_TagStatus_offs:
case SPU_NPC_offs:
case SPU_RunCntl_offs:
return true;
default: break;
}
}
if (for_write)
{
switch (offset)
{
case MFC_LSA_offs:
case MFC_EAH_offs:
case MFC_EAL_offs:
case MFC_Size_Tag_offs:
case MFC_Class_CMD_offs:
case Prxy_QueryType_offs:
case Prxy_QueryMask_offs:
case SPU_In_MBox_offs:
case SPU_RunCntl_offs:
case SPU_NPC_offs:
case SPU_RdSigNotify1_offs:
case SPU_RdSigNotify2_offs:
case (SPU_RdSigNotify2_offs & 0xffff): // Fow now accept both (this is used for an optimization so it can be imperfect)
return true;
default: break;
}
}
return false;
}
void spu_load_exec(const spu_exec_object& elf)
{
spu_thread::g_raw_spu_ctr++;