archive/rpcs3
1
0
Fork 0
mirror of https://github.com/RPCS3/rpcs3.git synced 2025-07-06 15:01:28 +12:00
Code Issues Projects Releases Packages Wiki Activity Actions

PPU LLVM: New analyser (#1858)

Browse source 
Minor fixes
VEX prefix support
This commit is contained in:
Ivan 2016-07-07 21:42:39 +03:00 • committed by GitHub
parent 0dc00b8104
commit 77594dc66c
13 changed files with 798 additions and 493 deletions
Download patch file Download diff file Expand all files Collapse all files

46
rpcs3/Emu/Cell/PPUThread.cpp
View file

@ -387,6 +387,11 @@ extern void sse_cellbe_stvrx(u64 addr, __m128i a);
throw fmt::exception("Trap! (0x%llx)", addr);
}
[[noreturn]] static void ppu_unreachable(u64 addr)
{
throw fmt::exception("Unreachable! (0x%llx)", addr);
}
static void ppu_trace(u64 addr)
{
LOG_NOTICE(PPU, "Trace: 0x%llx", addr);
@ -469,10 +474,18 @@ static __m128i ppu_vec3op(decltype(&ppu_interpreter::UNK) func, __m128i _a, __m1
return ppu.VR[20].vi;
}
extern void ppu_initialize(const std::string& name, const std::vector<std::pair<u32, u32>>& funcs, u32 entry)
extern void ppu_initialize(const std::string& name, const std::vector<ppu_function>& funcs, u32 entry)
{
if (g_cfg_ppu_decoder.get() != ppu_decoder_type::llvm || funcs.empty())
{
if (!Emu.GetCPUThreadStop())
{
auto ppu_thr_stop_data = vm::ptr<u32>::make(vm::alloc(2 * 4, vm::main));
Emu.SetCPUThreadStop(ppu_thr_stop_data.addr());
ppu_thr_stop_data[0] = ppu_instructions::HACK(1);
ppu_thr_stop_data[1] = ppu_instructions::BLR();
}
return;
}
@ -481,6 +494,7 @@ extern void ppu_initialize(const std::string& name, const std::vector<std::pair<
{ "__memory", (u64)vm::g_base_addr },
{ "__memptr", (u64)&vm::g_base_addr },
{ "__trap", (u64)&ppu_trap },
{ "__end", (u64)&ppu_unreachable },
{ "__trace", (u64)&ppu_trace },
{ "__hlecall", (u64)&ppu_execute_function },
{ "__syscall", (u64)&ppu_execute_syscall },
@ -526,14 +540,20 @@ extern void ppu_initialize(const std::string& name, const std::vector<std::pair<
// Initialize function list
for (const auto& info : funcs)
{
if (info.second)
if (info.size)
{
const auto f = cast<Function>(module->getOrInsertFunction(fmt::format("__sub_%x", info.first), _func));
const auto f = cast<Function>(module->getOrInsertFunction(fmt::format("__0x%x", info.addr), _func));
f->addAttribute(1, Attribute::NoAlias);
translator->AddFunction(info.first, f);
translator->AddFunction(info.addr, f);
}
for (const auto& b : info.blocks)
{
if (b.second)
{
translator->AddBlockInfo(b.first);
}
}
translator->AddBlockInfo(info.first);
}
legacy::FunctionPassManager pm(module.get());
@ -561,9 +581,9 @@ extern void ppu_initialize(const std::string& name, const std::vector<std::pair<
// Translate functions
for (const auto& info : funcs)
{
if (info.second)
if (info.size)
{
const auto func = translator->TranslateToIR(info.first, info.first + info.second, vm::_ptr<u32>(info.first));
const auto func = translator->TranslateToIR(info, vm::_ptr<u32>(info.addr));
// Run optimization passes
pm.run(*func);
@ -655,14 +675,12 @@ extern void ppu_initialize(const std::string& name, const std::vector<std::pair<
// Get and install function addresses
for (const auto& info : funcs)
{
const u32 addr = info.first;
if (info.second)
if (info.size)
{
const std::uintptr_t link = jit->get(fmt::format("__sub_%x", addr));
memory_helper::commit_page_memory(s_ppu_compiled + addr / 4, sizeof(ppu_function_t));
s_ppu_compiled[addr / 4] = (ppu_function_t)link;
const std::uintptr_t link = jit->get(fmt::format("__0x%x", info.addr));
ppu_register_function_at(info.addr, (ppu_function_t)link);
LOG_NOTICE(PPU, "** Function __sub_%x -> 0x%llx (addr=0x%x, size=0x%x)", addr, link, addr, info.second);
LOG_NOTICE(PPU, "** Function __0x%x -> 0x%llx (size=0x%x, toc=0x%x, attr %#x)", info.addr, link, info.size, info.toc, info.attr);
}
}