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PPU LLVM/SPU/Non-TSX: Obnoxiously responsive and obedient PPU for SPU requests

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This commit is contained in:
Eladash
2023-08-01 09:27:41 +03:00
committed by Elad Ashkenazi
parent 804665df69
commit 06c9b95e09
1 changed files with 5 additions and 1 deletions
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rpcs3/Emu/Cell/PPUTranslator.cpp
+5 -1
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@@ -201,8 +201,12 @@ Function* PPUTranslator::Translate(const ppu_function& info)
const auto vcheck = BasicBlock::Create(m_context, "__test", m_function); const auto vcheck = BasicBlock::Create(m_context, "__test", m_function);
m_ir->CreateCondBr(m_ir->CreateIsNull(vstate), body, vcheck, m_md_likely); m_ir->CreateCondBr(m_ir->CreateIsNull(vstate), body, vcheck, m_md_likely);
// Create tail call to the check function
m_ir->SetInsertPoint(vcheck); m_ir->SetInsertPoint(vcheck);
// Raise wait flag as soon as possible
m_ir->CreateAtomicRMW(llvm::AtomicRMWInst::Or, ptr, m_ir->getInt32((+cpu_flag::wait).operator u32()), llvm::MaybeAlign{4}, llvm::AtomicOrdering::AcquireRelease);
// Create tail call to the check function
Call(GetType<void>(), "__check", m_thread, GetAddr())->setTailCall(); Call(GetType<void>(), "__check", m_thread, GetAddr())->setTailCall();
m_ir->CreateRetVoid(); m_ir->CreateRetVoid();
} }