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PPU Analyzer: Remove ppu_function::calls to lower sizeof(ppu_function)

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Use blocks to get calls.
This commit is contained in:
Elad 2025-01-16 12:08:55 +02:00
parent f5487e9137
commit ff89a08ee4
2 changed files with 56 additions and 10 deletions
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62
rpcs3/Emu/Cell/PPUAnalyser.cpp
View File

@ -1003,6 +1003,7 @@ bool ppu_module<lv2_obj>::analyse(u32 lib_toc, u32 entry, const u32 sec_end, con
// Fixup TOCs
if (func.toc && func.toc != umax)
{
// Fixup callers
for (u32 addr : func.callers)
{
ppu_function& caller = fmap[addr];
@ -1013,13 +1014,59 @@ bool ppu_module<lv2_obj>::analyse(u32 lib_toc, u32 entry, const u32 sec_end, con
}
}
for (u32 addr : func.calls)
// Fixup callees
auto for_callee = [&](u32 addr)
{
ppu_function& callee = fmap[addr];
if (addr < func.addr || addr >= func.addr + func.size)
{
return;
}
const u32 iaddr = addr;
const ppu_opcode_t op{get_ref<u32>(iaddr)};
const ppu_itype::type type = s_ppu_itype.decode(op.opcode);
if (type == ppu_itype::B || type == ppu_itype::BC)
{
const u32 target = (op.aa ? 0 : iaddr) + (type == ppu_itype::B ? +op.bt24 : +op.bt14);
if (target >= start && target < end && (!op.aa || verify_func(iaddr)))
{
if (target < func.addr || target >= func.addr + func.size)
{
ppu_function& callee = fmap[target];
if (!callee.toc)
{
add_func(target, func.toc + func.trampoline, 0);
}
}
}
}
};
for (const auto& [addr, size] : func.blocks)
{
if (size)
{
for_callee(addr + size - 4);
}
}
if (func.size)
{
for_callee(func.addr + func.size - 4);
}
// For trampoline functions
if (func.single_target)
{
ppu_function& callee = fmap[func.single_target];
if (!callee.toc)
{
add_func(addr, func.toc + func.trampoline, 0);
add_func(func.single_target, func.toc + func.trampoline, 0);
}
}
}
@ -1060,7 +1107,7 @@ bool ppu_module<lv2_obj>::analyse(u32 lib_toc, u32 entry, const u32 sec_end, con
func.size = 0x4;
func.blocks.emplace(func.addr, func.size);
func.attr += new_func.attr & ppu_attr::no_return;
func.calls.emplace(target);
func.single_target = target;
func.trampoline = 0;
continue;
}
@ -1088,7 +1135,7 @@ bool ppu_module<lv2_obj>::analyse(u32 lib_toc, u32 entry, const u32 sec_end, con
func.size = 0x10;
func.blocks.emplace(func.addr, func.size);
func.attr += new_func.attr & ppu_attr::no_return;
func.calls.emplace(target);
func.single_target = target;
func.trampoline = 0;
continue;
}
@ -1176,7 +1223,7 @@ bool ppu_module<lv2_obj>::analyse(u32 lib_toc, u32 entry, const u32 sec_end, con
func.size = 0x1C;
func.blocks.emplace(func.addr, func.size);
func.attr += new_func.attr & ppu_attr::no_return;
func.calls.emplace(target);
func.single_target = target;
func.trampoline = toc_add;
continue;
}
@ -1223,7 +1270,7 @@ bool ppu_module<lv2_obj>::analyse(u32 lib_toc, u32 entry, const u32 sec_end, con
func.size = 0x10;
func.blocks.emplace(func.addr, func.size);
func.attr += new_func.attr & ppu_attr::no_return;
func.calls.emplace(target);
func.single_target = target;
func.trampoline = toc_add;
continue;
}
@ -1562,7 +1609,6 @@ bool ppu_module<lv2_obj>::analyse(u32 lib_toc, u32 entry, const u32 sec_end, con
{
if (target < func.addr || target >= func.addr + func.size)
{
func.calls.emplace(target);
add_func(target, func.toc ? func.toc + func.trampoline : 0, func.addr);
}
}

4
rpcs3/Emu/Cell/PPUAnalyser.h
View File

@ -32,11 +32,11 @@ struct ppu_function
u32 size = 0;
bs_t<ppu_attr> attr{};
u32 stack_frame = 0;
//u32 stack_frame = 0;
u32 single_target = 0;
u32 trampoline = 0;
std::map<u32, u32> blocks{}; // Basic blocks: addr -> size
std::set<u32> calls{}; // Set of called functions
std::set<u32> callers{};
struct iterator