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[FunC] Auto-inline functions-wrappers T f(...args) { return anotherF(...args); }

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This will allow to easily implement camelCase wrappers aside stdlib,
even without changing hashes of existing contracts.
Also, stdlib renamings could be easily performed in the same manner,
even with arguments reordered.
This commit is contained in:
Aleksandr Kirsanov 2024-04-26 14:27:16 +03:00
parent bac4e3df97
commit 18050a7591
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GPG key ID: B758BBAA01FFB3D3
12 changed files with 929 additions and 60 deletions
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36
crypto/func/codegen.cpp
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@ -439,6 +439,7 @@ bool Op::generate_code_step(Stack& stack) {
if (disabled()) {
return true;
}
// fun_ref can be nullptr for Op::_CallInd (invoke a variable, not a function)
SymValFunc* func = (fun_ref ? dynamic_cast<SymValFunc*>(fun_ref->value) : nullptr);
auto arg_order = (func ? func->get_arg_order() : nullptr);
auto ret_order = (func ? func->get_ret_order() : nullptr);
@ -488,27 +489,24 @@ bool Op::generate_code_step(Stack& stack) {
};
if (cl == _CallInd) {
exec_callxargs((int)right.size() - 1, (int)left.size());
} else if (auto asm_fv = dynamic_cast<const SymValAsmFunc*>(fun_ref->value)) {
std::vector<VarDescr> res;
res.reserve(left.size());
for (var_idx_t i : left) {
res.emplace_back(i);
}
asm_fv->compile(stack.o, res, args, where); // compile res := f (args)
} else {
auto func = dynamic_cast<const SymValAsmFunc*>(fun_ref->value);
if (func) {
std::vector<VarDescr> res;
res.reserve(left.size());
for (var_idx_t i : left) {
res.emplace_back(i);
}
func->compile(stack.o, res, args, where); // compile res := f (args)
auto fv = dynamic_cast<const SymValCodeFunc*>(fun_ref->value);
// todo can be fv == nullptr?
std::string name = sym::symbols.get_name(fun_ref->sym_idx);
if (fv && (fv->is_inline() || fv->is_inline_ref())) {
stack.o << AsmOp::Custom(name + " INLINECALLDICT", (int)right.size(), (int)left.size());
} else if (fv && fv->code && fv->code->require_callxargs) {
stack.o << AsmOp::Custom(name + (" PREPAREDICT"), 0, 2);
exec_callxargs((int)right.size() + 1, (int)left.size());
} else {
auto fv = dynamic_cast<const SymValCodeFunc*>(fun_ref->value);
std::string name = sym::symbols.get_name(fun_ref->sym_idx);
bool is_inline = (fv && (fv->flags & 3));
if (is_inline) {
stack.o << AsmOp::Custom(name + " INLINECALLDICT", (int)right.size(), (int)left.size());
} else if (fv && fv->code && fv->code->require_callxargs) {
stack.o << AsmOp::Custom(name + (" PREPAREDICT"), 0, 2);
exec_callxargs((int)right.size() + 1, (int)left.size());
} else {
stack.o << AsmOp::Custom(name + " CALLDICT", (int)right.size(), (int)left.size());
}
stack.o << AsmOp::Custom(name + " CALLDICT", (int)right.size(), (int)left.size());
}
}
stack.s.resize(k);