diff options
Diffstat (limited to 'c_compiler/src/declaration.cpp')
| -rw-r--r-- | c_compiler/src/declaration.cpp | 48 |
1 files changed, 39 insertions, 9 deletions
diff --git a/c_compiler/src/declaration.cpp b/c_compiler/src/declaration.cpp index 0f125b0..9eff776 100644 --- a/c_compiler/src/declaration.cpp +++ b/c_compiler/src/declaration.cpp @@ -1,10 +1,15 @@ -#include "ast.hpp" +#include "declaration.hpp" +#include "bindings.hpp" +#include "type.hpp" +#include "expression.hpp" + +#include <iostream> // Declaration definition -Declaration::Declaration(const std::string& _id) - : id(_id) +Declaration::Declaration(const std::string& _id, Expression* _init) + : id(_id), init(_init) {} void Declaration::print() const @@ -29,14 +34,39 @@ void Declaration::printxml() const std::cout << "<Variable id=\""<< id << "\" />" << std::endl; } -void Declaration::printasm(VariableStackBindings bindings, int32_t& var_count) const +VariableStackBindings Declaration::printasm(VariableStackBindings bindings) const { - if(init == nullptr) - std::cout << "\t.comm\t" << id << ",4,4" << std::endl; - else { - std::cout << "\t.data\n\t.globl\t" << id << std::endl; - std::cout << id << ":\n\t.word\t" << std::endl; + // if(init == nullptr) + // std::cout << "\t.comm\t" << id << ",4,4" << std::endl; + // else { + // std::cout << "\t.data\n\t.globl\t" << id << std::endl; + // std::cout << id << ":\n\t.word\t" << std::endl; + // } + + // return bindings; + + if(next_decl != nullptr) + bindings = next_decl->printasm(bindings); + + if(list_next_decl != nullptr) + bindings = list_next_decl->printasm(bindings); + + if(id != "") { + if(init != nullptr) + init->printasm(bindings); + else + std::cout << "\tmove\t$2,$0" << std::endl; + + int32_t stack_position = bindings.getCurrentStackPosition(); + + std::cout << "\tsw\t$2," << stack_position << "($fp)" << std::endl; + + bindings.insertBinding(id, type, stack_position); + + bindings.increaseStackPosition(); } + + return bindings; } void Declaration::addDeclaration(Declaration* _next_decl) |