diff options
Diffstat (limited to 'submit/ast/FunDeclaration.java')
-rw-r--r-- | submit/ast/FunDeclaration.java | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/submit/ast/FunDeclaration.java b/submit/ast/FunDeclaration.java index 1ec2ca6..3980119 100644 --- a/submit/ast/FunDeclaration.java +++ b/submit/ast/FunDeclaration.java @@ -6,6 +6,9 @@ package submit.ast; import java.util.ArrayList; import java.util.List; +import submit.MIPSResult; +import submit.RegisterAllocator; +import submit.SymbolTable; /** * @@ -19,7 +22,7 @@ public class FunDeclaration extends AbstractNode implements Declaration { private final Statement statement; public FunDeclaration(VarType returnType, String id, List<Param> params, - Statement statement) { + Statement statement) { this.returnType = returnType; this.id = id; this.params = new ArrayList<>(params); @@ -43,4 +46,20 @@ public class FunDeclaration extends AbstractNode implements Declaration { statement.toCminus(builder, prefix); } + @Override + public MIPSResult toMIPS(StringBuilder code, StringBuilder data, + SymbolTable symbolTable, + RegisterAllocator regAllocator) { + code.append(id).append(":\n"); + + statement.toMIPS(code, data, symbolTable, regAllocator); + + if (id.equals("main")) + code.append("li $v0 10\nsyscall\n"); + else + code.append("jr $ra\n"); + regAllocator.clearAll(); + + return MIPSResult.createVoidResult(); + } } |