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arm64jit: Speed up memchecks, add validation.

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Unknown W. Brackets committed 2023-09-24 07:42:11 -07:00
1 parent 5929aaae85
commit e433a8be4a
6 files changed
+190 -36
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Core/MIPS/x86/X64IRCompSystem.cpp
-17
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@@ -323,23 +323,6 @@ void X64JitBackend::CompIR_Transfer(IRInst inst) {
}
}
int ReportBadAddress(uint32_t addr, uint32_t alignment, uint32_t isWrite) {
const auto toss = [&](MemoryExceptionType t) {
Core_MemoryException(addr, alignment, currentMIPS->pc, t);
return coreState != CORE_RUNNING ? 1 : 0;
};
if (!Memory::IsValidRange(addr, alignment)) {
MemoryExceptionType t = isWrite == 1 ? MemoryExceptionType::WRITE_WORD : MemoryExceptionType::READ_WORD;
if (alignment > 4)
t = isWrite ? MemoryExceptionType::WRITE_BLOCK : MemoryExceptionType::READ_BLOCK;
return toss(t);
} else if (alignment > 1 && (addr & (alignment - 1)) != 0) {
return toss(MemoryExceptionType::ALIGNMENT);
}
return 0;
}
void X64JitBackend::CompIR_ValidateAddress(IRInst inst) {
CONDITIONAL_DISABLE;