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JIT cleanup for PPU LLVM

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Remove MemoryManager3 as unnecessary.
Rewrite MemoryManager1 to use its own 512M reservations.
Disabled unwind info registration on all platforms.
Use 64-bit executable pointers under vm::g_exec_addr area.
Stop relying on deploying PPU LLVM objects in first 2G of address space.
Implement jit_module_manager, protect its data with mutex.
This commit is contained in:
Nekotekina 2020-05-19 19:09:27 +03:00
parent 3c935f7834
commit f2d2a6b605
6 changed files with 109 additions and 622 deletions
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4
rpcs3/Emu/Cell/PPUTranslator.cpp
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@ -52,7 +52,7 @@ PPUTranslator::PPUTranslator(LLVMContext& context, Module* _module, const ppu_mo
m_thread_type = StructType::create(m_context, thread_struct, "context_t");
// Callable
m_call = new GlobalVariable(*_module, ArrayType::get(GetType<u32>(), 0x80000000)->getPointerTo(), true, GlobalValue::ExternalLinkage, 0, fmt::format("__cptr%x", gsuffix));
m_call = new GlobalVariable(*_module, ArrayType::get(GetType<u64>(), 0x40000000)->getPointerTo(), true, GlobalValue::ExternalLinkage, 0, fmt::format("__cptr%x", gsuffix));
m_call->setInitializer(ConstantPointerNull::get(cast<PointerType>(m_call->getType()->getPointerElementType())));
m_call->setExternallyInitialized(true);
@ -331,7 +331,7 @@ void PPUTranslator::CallFunction(u64 target, Value* indirect)
}
}
const auto pos = m_ir->CreateShl(m_ir->CreateLShr(indirect, 2, "", true), 1, "", true);
const auto pos = m_ir->CreateLShr(indirect, 2, "", true);
const auto ptr = m_ir->CreateGEP(m_ir->CreateLoad(m_call), {m_ir->getInt64(0), pos});
indirect = m_ir->CreateIntToPtr(m_ir->CreateLoad(ptr), type->getPointerTo());
}