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SPU LLVM: Avoid notifications in cellSync SPU functions

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Identify them using their unique error codes.
This commit is contained in:
Eladash 2024-04-26 19:29:18 +03:00 • committed by Elad Ashkenazi
parent f9345c7699
commit 71dd22a55d
4 changed files with 33 additions and 1 deletions
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22
rpcs3/Emu/Cell/SPUCommonRecompiler.cpp
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@ -13,6 +13,8 @@
#include "util/init_mutex.hpp"
#include "util/shared_ptr.hpp"
#include "Emu/Cell/Modules/cellSync.h"
#include "SPUThread.h"
#include "SPUAnalyser.h"
#include "SPUInterpreter.h"
@ -6422,6 +6424,7 @@ spu_program spu_recompiler_base::analyse(const be_t<u32>* ls, u32 entry_point, s
u32 data;
bf_t<u32, 30, 2> type;
bf_t<u32, 29, 1> runtime16_select;
bf_t<u32, 28, 1> no_notify;
bf_t<u32, 18, 8> reg;
bf_t<u32, 0, 18> off18;
bf_t<u32, 0, 8> reg2;
@ -6435,6 +6438,25 @@ spu_program spu_recompiler_base::analyse(const be_t<u32>* ls, u32 entry_point, s
v_reg2 = 3,
};
for (auto it = infos.lower_bound(utils::sub_saturate<u32>(pattern.put_pc, 512)); it != infos.end() && it->first < pattern.put_pc + 512; it++)
{
for (auto& state : it->second->end_reg_state)
{
if (state.is_const() && (state.value & -0x20) == (CELL_SYNC_ERROR_ALIGN & -0x20))
{
// Do not notify if it is a cellSync function
value.no_notify = 1;
spu_log.success("Detected cellSync function at 0x%x, disabling reservation notification.", pattern.put_pc);
break;
}
}
if (value.no_notify)
{
break;
}
}
value.runtime16_select = pattern.select_16_or_0_at_runtime;
value.reg = s_reg_max;