PPU: preparations (no fixes)

This commit is contained in:
Nekotekina 2017-06-26 16:55:35 +03:00
parent 061c92ba1f
commit 89f676de75
5 changed files with 43 additions and 18 deletions

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@ -41,11 +41,33 @@ struct ppu_function
std::string name; // Function name
};
// PPU Relocation Information
struct ppu_reloc
{
u32 type;
u32 off;
u32 ptr;
u8 index_value;
u8 index_addr;
};
// PPU Segment Information
struct ppu_segment
{
u32 addr;
u32 size;
u32 type;
u32 flags;
};
// PPU Module Information
struct ppu_module
{
std::string name;
std::vector<ppu_reloc> rels;
std::vector<ppu_segment> segs;
std::vector<ppu_function> funcs;
std::vector<ppu_segment> sections;
};
// Aux

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@ -1224,13 +1224,15 @@ void ppu_load_exec(const ppu_exec_object& elf)
}
{
// Analyse executable
std::vector<ppu_function> main_funcs = ppu_analyse(segments, sections, 0, elf.header.e_entry);
// Analyse executable (TODO)
ppu_module _main;
_main.funcs = ppu_analyse(segments, sections, 0, elf.header.e_entry);
ppu_validate(vfs::get(Emu.GetPath()), main_funcs, 0);
// Validate analyser results (not required)
ppu_validate(vfs::get(Emu.GetPath()), _main.funcs, 0);
// Share function list
fxm::make<std::vector<ppu_function>>(std::move(main_funcs));
// Set for delayed initialization in ppu_initialize()
fxm::make<ppu_module>(std::move(_main));
}
// Set SDK version

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@ -876,15 +876,15 @@ static bool adde_carry(u64 a, u64 b, bool c)
extern void ppu_initialize()
{
const auto _funcs = fxm::withdraw<std::vector<ppu_function>>();
const auto _main = fxm::withdraw<ppu_module>();
if (!_funcs)
if (!_main)
{
return;
}
// Initialize main module
ppu_initialize({"", std::move(*_funcs)});
ppu_initialize(*_main);
std::vector<lv2_prx*> prx_list;
@ -985,7 +985,8 @@ extern void ppu_initialize(const ppu_module& info)
// Split module into fragments <= 1 MiB
std::size_t fpos = 0;
ppu_module part;
// Copy module information
ppu_module part = info;
while (fpos < info.funcs.size())
{
@ -1157,11 +1158,11 @@ static void ppu_initialize2(jit_compiler& jit, const ppu_module& module_part, co
module->setTargetTriple(Triple::normalize(sys::getProcessTriple()));
// Initialize translator
std::unique_ptr<PPUTranslator> translator = std::make_unique<PPUTranslator>(jit.get_context(), module.get(), 0);
PPUTranslator translator(jit.get_context(), module.get(), module_part);
// Define some types
const auto _void = Type::getVoidTy(jit.get_context());
const auto _func = FunctionType::get(_void, {translator->GetContextType()->getPointerTo()}, false);
const auto _func = FunctionType::get(_void, {translator.GetContextType()->getPointerTo()}, false);
// Initialize function list
for (const auto& func : module_part.funcs)
@ -1240,7 +1241,7 @@ static void ppu_initialize2(jit_compiler& jit, const ppu_module& module_part, co
});
// Translate
const auto func = translator->Translate(module_part.funcs[fi]);
const auto func = translator.Translate(module_part.funcs[fi]);
// Run optimization passes
pm.run(*func);

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@ -64,11 +64,11 @@ const ppu_decoder<PPUTranslator> s_ppu_decoder;
GetGpr(op.ra),\
GetGpr(op.rb)))
PPUTranslator::PPUTranslator(LLVMContext& context, Module* module, u64 base)
PPUTranslator::PPUTranslator(LLVMContext& context, Module* module, const ppu_module& info)
: m_context(context)
, m_module(module)
, m_base_addr(base)
, m_is_be(false)
, m_info(info)
, m_pure_attr(AttributeSet::get(m_context, AttributeSet::FunctionIndex, {Attribute::NoUnwind, Attribute::ReadNone}))
{
// Memory base

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@ -110,12 +110,12 @@ class PPUTranslator final //: public CPUTranslator
// Module to which all generated code is output to
llvm::Module* const m_module;
// Base address (TODO)
const u64 m_base_addr;
// Endianness, affects vector element numbering (TODO)
const bool m_is_be;
// PPU Module
const ppu_module& m_info;
// Attributes for function calls which are "pure" and may be optimized away if their results are unused
const llvm::AttributeSet m_pure_attr;
@ -402,7 +402,7 @@ public:
// Handle compilation errors
void CompilationError(const std::string& error);
PPUTranslator(llvm::LLVMContext& context, llvm::Module* module, u64 base);
PPUTranslator(llvm::LLVMContext& context, llvm::Module* module, const ppu_module& info);
~PPUTranslator();
// Get thread context struct type