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[Decompiler] Flag uses of vf registers for values outside of functions (#263)

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* clean up warning system

* add bad dependency warning

* add q and acc
This commit is contained in:
water111
2021-02-15 11:55:10 -05:00
committed by GitHub
parent af1691a0bc
commit aa9bcd07f4
19 changed files with 336 additions and 91 deletions
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decompiler/analysis/variable_naming.cpp
+16 -10
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@@ -312,7 +312,9 @@ SSA make_rc_ssa(const Function& function, const RegUsageInfo& rui, const Functio
const auto& start_op_op = ops.ops.at(start_op);
auto init_regs = start_op_info.live;
for (auto reg : start_op_op->read_regs()) {
init_regs.insert(reg);
if (reg.get_kind() == Reg::FPR || reg.get_kind() == Reg::GPR) {
init_regs.insert(reg);
}
}
for (auto reg : init_regs) {
@@ -353,19 +355,23 @@ SSA make_rc_ssa(const Function& function, const RegUsageInfo& rui, const Functio
assert(op->write_regs().size() <= 1);
// reads:
for (auto r : op->read_regs()) {
ssa_i.src.push_back(current_regs.at(r));
if (r.get_kind() == Reg::FPR || r.get_kind() == Reg::GPR) {
ssa_i.src.push_back(current_regs.at(r));
}
}
// writes:
if (!op->write_regs().empty()) {
auto w = op->write_regs().front();
auto var = ssa.map.allocate(w);
ssa_i.dst = var;
// avoid operator[] again
auto it = current_regs.find(w);
if (it != current_regs.end()) {
it->second = var;
} else {
current_regs.insert(std::make_pair(w, var));
if (w.get_kind() == Reg::FPR || w.get_kind() == Reg::GPR) {
auto var = ssa.map.allocate(w);
ssa_i.dst = var;
// avoid operator[] again
auto it = current_regs.find(w);
if (it != current_regs.end()) {
it->second = var;
} else {
current_regs.insert(std::make_pair(w, var));
}
}
}