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d/jak2: progress updated

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This commit is contained in:
Tyler Wilding
2022-09-27 22:42:35 -04:00
parent 593b35c6ab
commit 930d56deb0
25 changed files with 2823 additions and 4730 deletions
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decompiler/IR2/FormExpressionAnalysis.cpp
+32 -14
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@@ -1359,23 +1359,41 @@ void SimpleExpressionElement::update_from_stack_mult_si(const Env& env,
FormStack& stack,
std::vector<FormElement*>* result,
bool allow_side_effects) {
auto arg0_i = is_int_type(env, m_my_idx, m_expr.get_arg(0).var());
auto arg1_i = is_int_type(env, m_my_idx, m_expr.get_arg(1).var());
if (m_expr.get_arg(0).is_int()) {
// annoyingly there's a mult3 v1, r0, v1 in jak 2.
auto arg1_i = is_int_type(env, m_my_idx, m_expr.get_arg(1).var());
auto args = pop_to_forms({m_expr.get_arg(0).var(), m_expr.get_arg(1).var()}, env, pool, stack,
allow_side_effects);
auto args = pop_to_forms({m_expr.get_arg(1).var()}, env, pool, stack, allow_side_effects);
if (!arg0_i) {
args.at(0) = pool.form<CastElement>(TypeSpec("int"), args.at(0));
if (!arg1_i) {
args.at(0) = pool.form<CastElement>(TypeSpec("int"), args.at(1));
}
auto new_form = pool.alloc_element<GenericElement>(
GenericOperator::make_fixed(FixedOperatorKind::MULTIPLICATION),
pool.form<SimpleAtomElement>(SimpleAtom::make_int_constant(m_expr.get_arg(0).get_int())),
args.at(0));
result->push_back(new_form);
} else {
auto arg0_i = is_int_type(env, m_my_idx, m_expr.get_arg(0).var());
auto arg1_i = is_int_type(env, m_my_idx, m_expr.get_arg(1).var());
auto args = pop_to_forms({m_expr.get_arg(0).var(), m_expr.get_arg(1).var()}, env, pool, stack,
allow_side_effects);
if (!arg0_i) {
args.at(0) = pool.form<CastElement>(TypeSpec("int"), args.at(0));
}
if (!arg1_i) {
args.at(1) = pool.form<CastElement>(TypeSpec("int"), args.at(1));
}
auto new_form = pool.alloc_element<GenericElement>(
GenericOperator::make_fixed(FixedOperatorKind::MULTIPLICATION), args.at(0), args.at(1));
result->push_back(new_form);
}
if (!arg1_i) {
args.at(1) = pool.form<CastElement>(TypeSpec("int"), args.at(1));
}
auto new_form = pool.alloc_element<GenericElement>(
GenericOperator::make_fixed(FixedOperatorKind::MULTIPLICATION), args.at(0), args.at(1));
result->push_back(new_form);
}
void SimpleExpressionElement::update_from_stack_force_si_2(const Env& env,