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PPU analyser optimizations

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This commit is contained in:
Ofek 2018-07-07 02:14:15 +03:00 • committed by Ivan
parent d856dc89a8
commit dceba8a92b
1 changed files with 7 additions and 9 deletions
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16
rpcs3/Emu/Cell/PPUAnalyser.cpp
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@ -545,6 +545,7 @@ void ppu_module::analyse(u32 lib_toc, u32 entry)
// Known functions // Known functions
std::map<u32, ppu_function> fmap; std::map<u32, ppu_function> fmap;
std::set<u32> known_functions;
// Function analysis workload // Function analysis workload
std::vector<std::reference_wrapper<ppu_function>> func_queue; std::vector<std::reference_wrapper<ppu_function>> func_queue;
@ -614,15 +615,8 @@ void ppu_module::analyse(u32 lib_toc, u32 entry)
// Get next reliable function address // Get next reliable function address
auto get_limit = [&](u32 addr) -> u32 auto get_limit = [&](u32 addr) -> u32
{ {
for (auto it = fmap.lower_bound(addr), end = fmap.end(); it != end; it++) auto it = known_functions.lower_bound(addr);
{ return it == known_functions.end() ? end : *it;
if (test(it->second.attr, ppu_attr::known_addr))
{
return it->first;
}
}
return end;
}; };
// Find references indiscriminately // Find references indiscriminately
@ -705,6 +699,7 @@ void ppu_module::analyse(u32 lib_toc, u32 entry)
TOCs.emplace(toc); TOCs.emplace(toc);
auto& func = add_func(addr, addr_heap.count(ptr.addr()) ? toc : 0, 0); auto& func = add_func(addr, addr_heap.count(ptr.addr()) ? toc : 0, 0);
func.attr += ppu_attr::known_addr; func.attr += ppu_attr::known_addr;
known_functions.emplace(addr);
} }
} }
@ -835,6 +830,7 @@ void ppu_module::analyse(u32 lib_toc, u32 entry)
//func.attr += ppu_attr::known_addr; //func.attr += ppu_attr::known_addr;
//func.attr += ppu_attr::known_size; //func.attr += ppu_attr::known_size;
//func.size = size; //func.size = size;
//known_functions.emplace(func);
} }
} }
} }
@ -999,6 +995,7 @@ void ppu_module::analyse(u32 lib_toc, u32 entry)
func.size = 0x20; func.size = 0x20;
func.blocks.emplace(func.addr, func.size); func.blocks.emplace(func.addr, func.size);
func.attr += ppu_attr::known_addr; func.attr += ppu_attr::known_addr;
known_functions.emplace(func.addr);
func.attr += ppu_attr::known_size; func.attr += ppu_attr::known_size;
// Look for another imports to fill gaps (hack) // Look for another imports to fill gaps (hack)
@ -1020,6 +1017,7 @@ void ppu_module::analyse(u32 lib_toc, u32 entry)
next.attr += ppu_attr::known_addr; next.attr += ppu_attr::known_addr;
next.attr += ppu_attr::known_size; next.attr += ppu_attr::known_size;
p2 += 8; p2 += 8;
known_functions.emplace(next.addr);
} }
continue; continue;