mirror of
https://github.com/open-goal/jak-project.git
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679b17ae6f
* small fixes, implement getting used variables * improve printing of variables * missing include
72 lines
2.7 KiB
C++
72 lines
2.7 KiB
C++
#include "AtomicOp.h"
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#include "Form.h"
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namespace decompiler {
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ConditionElement* BranchOp::get_condition_as_form(FormPool& pool) const {
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return m_condition.get_as_form(pool);
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}
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ConditionElement* IR2_Condition::get_as_form(FormPool& pool) const {
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Form* sources[2] = {nullptr, nullptr};
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int n_sources = get_condition_num_args(m_kind);
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for (int i = 0; i < n_sources; i++) {
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sources[i] = pool.alloc_single_element_form<SimpleAtomElement>(nullptr, m_src[i]);
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}
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return pool.alloc_element<ConditionElement>(m_kind, sources[0], sources[1]);
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}
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FormElement* SetVarOp::get_as_form(FormPool& pool) const {
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auto source = pool.alloc_single_element_form<SimpleExpressionElement>(nullptr, m_src);
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return pool.alloc_element<SetVarElement>(m_dst, source, is_sequence_point());
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}
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FormElement* AsmOp::get_as_form(FormPool& pool) const {
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return pool.alloc_element<AtomicOpElement>(this);
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}
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FormElement* SetVarConditionOp::get_as_form(FormPool& pool) const {
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return pool.alloc_element<SetVarElement>(
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m_dst, pool.alloc_single_form(nullptr, m_condition.get_as_form(pool)), is_sequence_point());
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}
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FormElement* StoreOp::get_as_form(FormPool& pool) const {
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return pool.alloc_element<StoreElement>(this);
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}
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FormElement* LoadVarOp::get_as_form(FormPool& pool) const {
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auto source = pool.alloc_single_element_form<SimpleExpressionElement>(nullptr, m_src);
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auto load = pool.alloc_single_element_form<LoadSourceElement>(nullptr, source, m_size, m_kind);
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return pool.alloc_element<SetVarElement>(m_dst, load, true);
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}
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FormElement* BranchOp::get_as_form(FormPool& pool) const {
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return pool.alloc_element<BranchElement>(this);
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}
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FormElement* SpecialOp::get_as_form(FormPool& pool) const {
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return pool.alloc_element<AtomicOpElement>(this);
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}
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FormElement* CallOp::get_as_form(FormPool& pool) const {
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auto call = pool.alloc_element<FunctionCallElement>(this);
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if (m_write_regs.empty() && m_call_type_set == true) {
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return call;
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} else if (m_write_regs.size() == 1 || !m_call_type_set) {
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// this is a little scary in the case that type analysis doesn't run and relies on the fact
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// that CallOp falls back to writing v0 in the case where the function type isn't known.
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Variable out_var(VariableMode::WRITE, Register(Reg::GPR, Reg::V0), m_my_idx);
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return pool.alloc_element<SetVarElement>(out_var, pool.alloc_single_form(nullptr, call), true);
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} else {
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throw std::runtime_error("CallOp::get_as_expr not yet implemented");
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}
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}
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FormElement* ConditionalMoveFalseOp::get_as_form(FormPool& pool) const {
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auto source =
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pool.alloc_single_element_form<SimpleAtomElement>(nullptr, SimpleAtom::make_var(m_src));
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return pool.alloc_element<ConditionalMoveFalseElement>(m_dst, source, m_on_zero);
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}
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} // namespace decompiler
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