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spu: Clean up asmjit - avoid touching the shared db whenever possible

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- Gets around the locking issues when fetching from the shared db
This commit is contained in:
kd-11 2017-07-19 19:35:05 +03:00
parent 2526626646
commit 99828a8f15
3 changed files with 21 additions and 28 deletions
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20
rpcs3/Emu/Cell/SPURecompiler.cpp
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@ -22,8 +22,23 @@ void spu_recompiler_base::enter(SPUThread& spu)
// Get SPU LS pointer
const auto _ls = vm::ps3::_ptr<u32>(spu.offset);
// Always validate (TODO)
const auto func = spu.spu_db->analyse(_ls, spu.pc);
// Search if cached data matches
bool found = false;
auto func = spu.compiled_cache[spu.pc / 4];
if (func)
{
const be_t<u32>* base = _ls + spu.pc / 4;
if (std::memcmp(base, func->data.data(), func->size) == 0)
found = true;
}
// Check shared db if we dont have a match
if (!found)
{
func = spu.spu_db->analyse(_ls, spu.pc);
spu.compiled_cache[spu.pc / 4] = func;
}
// Reset callstack if necessary
if ((func->does_reset_stack && spu.recursion_level) || spu.recursion_level >= 128)
@ -32,6 +47,7 @@ void spu_recompiler_base::enter(SPUThread& spu)
return;
}
// Compile if needed
if (!func->compiled)
{
if (!spu.spu_rec)