diff options
Diffstat (limited to 'c_compiler/src/type.cpp')
| -rw-r--r-- | c_compiler/src/type.cpp | 148 |
1 files changed, 141 insertions, 7 deletions
diff --git a/c_compiler/src/type.cpp b/c_compiler/src/type.cpp index 29b6902..e05a03e 100644 --- a/c_compiler/src/type.cpp +++ b/c_compiler/src/type.cpp @@ -46,7 +46,7 @@ void Array::print() const void Array::printXml() const {} -VariableStackBindings Array::printAsm(VariableStackBindings bindings, unsigned &label_count) const +VariableStackBindings Array::printAsm(VariableStackBindings bindings, unsigned &) const { return bindings; } @@ -69,6 +69,24 @@ TypePtr Array::type(TypePtr type_ptr) return type_; } +void Array::increaseStackPosition(VariableStackBindings &bindings) const +{ + for(int i = 0; i < size_; ++i) + { + type_->increaseStackPosition(bindings); + } +} + +void Array::load(const int ®, const int &position) const +{ + type_->load(reg, position); +} + +void Array::store(const int &position) const +{ + type_->store(position); +} + // Pointer definition @@ -83,7 +101,7 @@ void Pointer::print() const void Pointer::printXml() const {} -VariableStackBindings Pointer::printAsm(VariableStackBindings bindings, unsigned &label_count) const +VariableStackBindings Pointer::printAsm(VariableStackBindings bindings, unsigned &) const { return bindings; } @@ -106,7 +124,20 @@ TypePtr Pointer::type(TypePtr type_ptr) return type_; } +void Pointer::increaseStackPosition(VariableStackBindings &bindings) const +{ + bindings.increaseStackPosition(4); +} + +void Pointer::load(const int ®, const int &position) const +{ + printf("\tlw\t$%d,%d($fp)\n", reg, position); +} +void Pointer::store(const int &position) const +{ + type_->store(position); +} // TypeContainer definition @@ -124,7 +155,7 @@ void TypeContainer::print() const void TypeContainer::printXml() const {} -VariableStackBindings TypeContainer::printAsm(VariableStackBindings bindings, unsigned &label_count) const +VariableStackBindings TypeContainer::printAsm(VariableStackBindings bindings, unsigned &) const { return bindings; } @@ -149,6 +180,21 @@ TypePtr TypeContainer::type(TypePtr type_ptr) return type_; } +void TypeContainer::increaseStackPosition(VariableStackBindings &bindings) const +{ + type_->increaseStackPosition(bindings); +} + +void TypeContainer::load(const int ®, const int &position) const +{ + type_->load(reg, position); +} + +void TypeContainer::store(const int &position) const +{ + type_->store(position); +} + void TypeContainer::setSigned(bool _signed) { signed_ = _signed; @@ -206,11 +252,26 @@ void Int::print() const void Int::printXml() const {} -VariableStackBindings Int::printAsm(VariableStackBindings bindings, unsigned &label_count) const +VariableStackBindings Int::printAsm(VariableStackBindings bindings, unsigned &) const { return bindings; } +void Int::increaseStackPosition(VariableStackBindings &bindings) const +{ + bindings.increaseStackPosition(4); +} + +void Int::load(const int ®, const int &position) const +{ + printf("\tlw\t$%d,%d($fp)\n", reg, position); +} + +void Int::store(const int &position) const +{ + printf("\tsw\t$2,%d($fp)\n", position); +} + // Void definition @@ -225,11 +286,54 @@ void Void::print() const void Void::printXml() const {} -VariableStackBindings Void::printAsm(VariableStackBindings bindings, unsigned &label_count) const +VariableStackBindings Void::printAsm(VariableStackBindings bindings, unsigned &) const +{ + return bindings; +} + +void Void::increaseStackPosition(VariableStackBindings &) const +{} + +void Void::load(const int &, const int &) const +{} + +void Void::store(const int &) const +{} + + +// Short definition + +Short::Short() +{} + +void Short::print() const +{ + printf("Short\n"); +} + +void Short::printXml() const +{} + +VariableStackBindings Short::printAsm(VariableStackBindings bindings, unsigned &) const { return bindings; } +void Short::increaseStackPosition(VariableStackBindings &bindings) const +{ + bindings.increaseStackPosition(2); +} + +void Short::load(const int ®, const int &position) const +{ + printf("\tlh\t$%d,%d($fp)\n", reg, position); +} + +void Short::store(const int &position) const +{ + printf("\tsh\t$2,%d($fp)\n", position); +} + // Char definition @@ -244,11 +348,26 @@ void Char::print() const void Char::printXml() const {} -VariableStackBindings Char::printAsm(VariableStackBindings bindings, unsigned &label_count) const +VariableStackBindings Char::printAsm(VariableStackBindings bindings, unsigned &) const { return bindings; } +void Char::increaseStackPosition(VariableStackBindings &bindings) const +{ + bindings.increaseStackPosition(1); +} + +void Char::load(const int ®, const int &position) const +{ + printf("\tlb\t$%d,%d($fp)\n", reg, position); +} + +void Char::store(const int &position) const +{ + printf("\tsb\t$2,%d($fp)\n", position); +} + // Float definition @@ -263,7 +382,22 @@ void Float::print() const void Float::printXml() const {} -VariableStackBindings Float::printAsm(VariableStackBindings bindings, unsigned &label_count) const +VariableStackBindings Float::printAsm(VariableStackBindings bindings, unsigned &) const { return bindings; } + +void Float::increaseStackPosition(VariableStackBindings &bindings) const +{ + bindings.increaseStackPosition(4); +} + +void Float::load(const int &, const int &) const +{ + throw std::runtime_error("Error : Cannot load float yet"); +} + +void Float::store(const int &) const +{ + throw std::runtime_error("Error : Cannot store float yet"); +} |