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[dynarmic] Refactoring to reduce latency hit from recompilation #358

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Lizzie wants to merge 22 commits from liz-dynarmic-latency-improvments into master
pull from: liz-dynarmic-latency-improvments
merge into: eden-emu:master
Conversation 1 Commits 22 Files changed 35 +5 -5
1 changed files with 5 additions and 5 deletions
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src/dynarmic/src/dynarmic/backend/x64/a64_interface.cpp
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@ -80,16 +80,16 @@ public:
};
// TODO: Check code alignment
const CodePtr current_code_ptr = [this] {
const CodePtr aligned_code_ptr = CodePtr((uintptr_t(GetCurrentBlock()) + 15) & ~uintptr_t(15));
const CodePtr current_code_ptr = [this, aligned_code_ptr] {
// RSB optimization
const u32 new_rsb_ptr = (jit_state.rsb_ptr - 1) & A64JitState::RSBPtrMask;
if (jit_state.GetUniqueHash() == jit_state.rsb_location_descriptors[new_rsb_ptr]) {
jit_state.rsb_ptr = new_rsb_ptr;
return reinterpret_cast<CodePtr>(jit_state.rsb_codeptrs[new_rsb_ptr]);
return CodePtr(jit_state.rsb_codeptrs[new_rsb_ptr]);
}
return GetCurrentBlock();
return aligned_code_ptr;
//return GetCurrentBlock();
}();
const HaltReason hr = block_of_code.RunCode(&jit_state, current_code_ptr);