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CPU/Recompiler: Use fastmem for constant loads from RAM mirrors in LUT mode

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This commit is contained in:
Connor McLaughlin 2021-02-18 17:45:55 +10:00
parent 9d05aa2145
commit 67fe97a17c
1 changed files with 2 additions and 1 deletions
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3
src/core/cpu_recompiler_code_generator_generic.cpp
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@ -41,7 +41,8 @@ Value CodeGenerator::EmitLoadGuestMemory(const CodeBlockInstruction& cbi, const
{ {
Value result = m_register_cache.AllocateScratch(size); Value result = m_register_cache.AllocateScratch(size);
if (g_settings.IsUsingFastmem() && Bus::IsRAMAddress(static_cast<u32>(address.constant_value))) if (g_settings.cpu_fastmem_mode == CPUFastmemMode::MMap &&
Bus::IsRAMAddress(static_cast<u32>(address.constant_value)))
{ {
// have to mask away the high bits for mirrors, since we don't map them in fastmem // have to mask away the high bits for mirrors, since we don't map them in fastmem
EmitLoadGuestRAMFastmem(Value::FromConstantU32(static_cast<u32>(address.constant_value) & Bus::RAM_MASK), size, EmitLoadGuestRAMFastmem(Value::FromConstantU32(static_cast<u32>(address.constant_value) & Bus::RAM_MASK), size,