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SPU LLVM: Dump some funcs

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elad335 2025-03-13 12:59:06 +02:00 • committed by Elad
parent a7df3cfb40
commit 91b1ec6d5c
1 changed files with 40 additions and 16 deletions
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56
rpcs3/Emu/Cell/SPULLVMRecompiler.cpp
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@ -1531,8 +1531,6 @@ public:
return add_loc->compiled; return add_loc->compiled;
} }
std::string log;
bool add_to_file = false; bool add_to_file = false;
if (auto& cache = g_fxo->get<spu_cache>(); cache && g_cfg.core.spu_cache && !add_loc->cached.exchange(1)) if (auto& cache = g_fxo->get<spu_cache>(); cache && g_cfg.core.spu_cache && !add_loc->cached.exchange(1))
@ -1566,10 +1564,35 @@ public:
m_pp_id = 0; m_pp_id = 0;
std::string function_log;
this->dump(func, function_log);
bool to_log_func = false;
if (g_cfg.core.spu_debug && !add_loc->logged.exchange(1)) if (g_cfg.core.spu_debug && !add_loc->logged.exchange(1))
{ {
this->dump(func, log); if (!fs::write_file(m_spurt->get_cache_path() + "spu.log", fs::write + fs::append, function_log))
fs::write_file(m_spurt->get_cache_path() + "spu.log", fs::write + fs::append, log); {
// Fallback: write to main log
to_log_func = true;
}
}
for (u32 data : func.data)
{
const spu_opcode_t op{std::bit_cast<be_t<u32>>(data)};
const auto itype = g_spu_itype.decode(op.opcode);
if (itype == spu_itype::RDCH && op.ra == SPU_RdDec)
{
to_log_func = true;
}
}
if (to_log_func)
{
spu_log.notice("Function %s dump:\n%s", m_hash, function_log);
} }
using namespace llvm; using namespace llvm;
@ -2715,11 +2738,13 @@ public:
m_function_queue.clear(); m_function_queue.clear();
m_function_table = nullptr; m_function_table = nullptr;
raw_string_ostream out(log); // Append for now
std::string& llvm_log = function_log;
raw_string_ostream out(llvm_log);
if (g_cfg.core.spu_debug) if (g_cfg.core.spu_debug)
{ {
fmt::append(log, "LLVM IR at 0x%x:\n", func.entry_point); fmt::append(llvm_log, "LLVM IR at 0x%x:\n", func.entry_point);
out << *_module; // print IR out << *_module; // print IR
out << "\n\n"; out << "\n\n";
} }
@ -2727,11 +2752,11 @@ public:
if (verifyModule(*_module, &out)) if (verifyModule(*_module, &out))
{ {
out.flush(); out.flush();
spu_log.error("LLVM: Verification failed at 0x%x:\n%s", func.entry_point, log); spu_log.error("LLVM: Verification failed at 0x%x:\n%s", func.entry_point, llvm_log);
if (g_cfg.core.spu_debug) if (g_cfg.core.spu_debug)
{ {
fs::write_file(m_spurt->get_cache_path() + "spu-ir.log", fs::write + fs::append, log); fs::write_file(m_spurt->get_cache_path() + "spu-ir.log", fs::write + fs::append, llvm_log);
} }
if (auto& cache = g_fxo->get<spu_cache>()) if (auto& cache = g_fxo->get<spu_cache>())
@ -2786,7 +2811,7 @@ public:
if (g_cfg.core.spu_debug) if (g_cfg.core.spu_debug)
{ {
out.flush(); out.flush();
fs::write_file(m_spurt->get_cache_path() + "spu-ir.log", fs::create + fs::write + fs::append, log); fs::write_file(m_spurt->get_cache_path() + "spu-ir.log", fs::create + fs::write + fs::append, llvm_log);
} }
#if defined(__APPLE__) #if defined(__APPLE__)
@ -3182,13 +3207,12 @@ public:
run_transforms(f); run_transforms(f);
} }
std::string log; std::string llvm_log;
raw_string_ostream out(llvm_log);
raw_string_ostream out(log);
if (g_cfg.core.spu_debug) if (g_cfg.core.spu_debug)
{ {
fmt::append(log, "LLVM IR (interpreter):\n"); fmt::append(llvm_log, "LLVM IR (interpreter):\n");
out << *_module; // print IR out << *_module; // print IR
out << "\n\n"; out << "\n\n";
} }
@ -3196,11 +3220,11 @@ public:
if (verifyModule(*_module, &out)) if (verifyModule(*_module, &out))
{ {
out.flush(); out.flush();
spu_log.error("LLVM: Verification failed:\n%s", log); spu_log.error("LLVM: Verification failed:\n%s", llvm_log);
if (g_cfg.core.spu_debug) if (g_cfg.core.spu_debug)
{ {
fs::write_file(m_spurt->get_cache_path() + "spu-ir.log", fs::create + fs::write + fs::append, log); fs::write_file(m_spurt->get_cache_path() + "spu-ir.log", fs::create + fs::write + fs::append, llvm_log);
} }
fmt::throw_exception("Compilation failed"); fmt::throw_exception("Compilation failed");
@ -3235,7 +3259,7 @@ public:
if (g_cfg.core.spu_debug) if (g_cfg.core.spu_debug)
{ {
out.flush(); out.flush();
fs::write_file(m_spurt->get_cache_path() + "spu-ir.log", fs::create + fs::write + fs::append, log); fs::write_file(m_spurt->get_cache_path() + "spu-ir.log", fs::create + fs::write + fs::append, llvm_log);
} }
return spu_runtime::g_interpreter; return spu_runtime::g_interpreter;