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[Decompiler] Static Data Decomp (#280)

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* update all-types

* begin work on static data decompiler

* working for vif disasm array

* mostly working

* finish static data decompilation
This commit is contained in:
water111
2021-02-25 09:51:28 -05:00
committed by GitHub
parent 9d84ba8ca4
commit 791c4abfc0
31 changed files with 2064 additions and 69 deletions
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decompiler/IR2/Form.cpp
+18 -11
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@@ -1664,17 +1664,7 @@ void ConstantFloatElement::collect_vars(VariableSet&) const {}
void ConstantFloatElement::get_modified_regs(RegSet&) const {}
goos::Object ConstantFloatElement::to_form_internal(const Env&) const {
// return goos::Object::make_float(m_value);
int rounded = m_value;
bool exact_int = ((float)rounded) == m_value;
if (m_value == 0.5 || m_value == -0.5 || m_value == 0.0 || m_value == 1.0 || m_value == -1.0 ||
exact_int) {
return goos::Object::make_float(m_value);
} else {
u32 value;
memcpy(&value, &m_value, 4);
return pretty_print::build_list("the-as", "float", fmt::format("#x{:x}", value));
}
return pretty_print::float_representation(m_value);
}
StorePlainDeref::StorePlainDeref(DerefElement* dst,
@@ -1742,4 +1732,21 @@ void StoreArrayAccess::get_modified_regs(RegSet& regs) const {
m_dst->get_modified_regs(regs);
}
DecompiledDataElement::DecompiledDataElement(goos::Object description)
: m_description(std::move(description)) {}
goos::Object DecompiledDataElement::to_form_internal(const Env&) const {
return m_description;
}
void DecompiledDataElement::apply(const std::function<void(FormElement*)>& f) {
f(this);
}
void DecompiledDataElement::apply_form(const std::function<void(Form*)>&) {}
void DecompiledDataElement::collect_vars(VariableSet&) const {}
void DecompiledDataElement::get_modified_regs(RegSet&) const {}
} // namespace decompiler