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correction bug expression de toLLVM, tout les test fragment0 marchent

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Rochas
2025-04-05 23:33:38 +02:00
parent 5e36f25197
commit c9f1f86a2c
6 changed files with 114 additions and 48 deletions
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106
src/main/java/TP2/asd/toLLVM_Visitor.java
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@@ -6,17 +6,42 @@ import TP2.asd.Interface.*;
import TP2.asd.Program.*;
import TP2.asd.SymTable.*;
import TP2.llvm.Interface.*;
import TP2.llvm.ProgramLLVM;
import TP2.llvm.ProgramLLVM.*;
public class toLLVM_Visitor implements ProgramVisitor<SymTable,ProgramLLVMImpl>,
FunctionVisitor<SymTable,DefineLLVM>,
InstrVisitor<SymTable,ArrayList<InstructionLLVM>>,
ExprVisitor<SymTable,ArrayList<AssignLVMImp>>,
ExprVisitor<SymTable,TP2.asd.toLLVM_Visitor.InstrOrVal>,
TypeVisitor<SymTable,TypeLLVM>
{
/*
pour les Expression,
toLLVM ne renvoit pas la même chose si l'expression est
une simplement un val (var ou const) ou un binop
*/
public static class InstrOrVal{
public ArrayList<AssignLVMImp> instr = null;
public ValLLVM val = null;
public InstrOrVal(ArrayList<AssignLVMImp> instr, ValLLVM val){
this.instr = instr;
this.val = val;
}
public Boolean isVal(){
return instr==null;
}
public ValLLVM getVal(){
if(instr==null){
return val;
}
else{
return instr.getLast().var();
}
}
}
//PROGRAM
@Override
@@ -43,10 +68,14 @@ public class toLLVM_Visitor implements ProgramVisitor<SymTable,ProgramLLVMImpl>
@Override
public ArrayList<InstructionLLVM> visitReturn(Return_instrImp instr, SymTable h) {
ArrayList<AssignLVMImp> list = instr.e().accept(this,h);
InstructionLLVM r = new ReturnLLVMImp(new IntLLVMImpl()/*TODO*/,list.getLast().getVar());
InstrOrVal res = instr.e().accept(this,h);
ValLLVM var = res.getVal();
InstructionLLVM r = new ReturnLLVMImp(var.getType(),var);
ArrayList<InstructionLLVM> result = new ArrayList<>();
result.addAll(list);
if(!res.isVal()){
result.addAll(res.instr);
}
result.add(r);
return result;
@@ -54,10 +83,13 @@ public class toLLVM_Visitor implements ProgramVisitor<SymTable,ProgramLLVMImpl>
@Override
public ArrayList<InstructionLLVM> visitAssign(AssignImp instr, SymTable h) {
ArrayList<AssignLVMImp> list = instr.e().accept(this,h);
InstructionLLVM r = new AssignLVMImp(new VarLLVMImpl(new IntLLVMImpl()/*TODO*/,instr.t()),list.getLast().getVar());
InstrOrVal res = instr.e().accept(this,h);
ValLLVM var = res.getVal();
InstructionLLVM r = new AssignLVMImp(new VarLLVMImpl(var.getType(),instr.t()),var);
ArrayList<InstructionLLVM> result = new ArrayList<>();
result.addAll(list);
if(!res.isVal()){
result.addAll(res.instr);
}
result.add(r);
return result;
}
@@ -74,35 +106,45 @@ public class toLLVM_Visitor implements ProgramVisitor<SymTable,ProgramLLVMImpl>
}
@Override
public ArrayList<AssignLVMImp> visitConst(ConstImp e, SymTable h) {
throw new UnsupportedOperationException("Can't call toLLVM on Expression Const");
public InstrOrVal visitConst(ConstImp e, SymTable h) {
ValLLVM val = new ValLLVMImpl(new IntLLVMImpl(),e.c());
return new InstrOrVal(null, val);
}
@Override
public ArrayList<AssignLVMImp> visitBinOp(BinopExpressionImp e, SymTable h) {
public InstrOrVal visitBinOp(BinopExpressionImp e, SymTable h) {
ArrayList<AssignLVMImp> list = new ArrayList<>();
ValLLVM val1 = null;
ValLLVM val2 = null;
if(e.e1() instanceof Val){
val1 = ((Val) e.e1()).getValLLVM();
}
else {
ArrayList<AssignLVMImp> eLLVM1 = e.e1().accept(this,h);
list.addAll(eLLVM1);
val1 = eLLVM1.getLast().getVar();
}
if(e.e2() instanceof Val){
val2 = ((Val) e.e2()).getValLLVM();
}
else {
ArrayList<AssignLVMImp> eLLVM2 = e.e2().accept(this,h);
list.addAll(eLLVM2);
val2 = eLLVM2.getLast().getVar();
}
list.add(new AssignLVMImp(new VarLLVMImpl(new IntLLVMImpl()/*TODO*/,"todo"), new BinOpLLVMImp(new IntLLVMImpl()/*TODO*/,e.op(),val1,val2)));
InstrOrVal res1 = e.e1().accept(this, h);
InstrOrVal res2 = e.e2().accept(this, h);
return list;
ValLLVM val1 = null;
ValLLVM val2 = null;
if(res1.isVal()){
val1 = res1.val;
}
else{
val1 = res1.instr.getLast().var();
list.addAll(res1.instr);
}
if(res2.isVal()){
val2 = res2.val;
}
else{
val2 = res2.instr.getLast().var();
list.addAll(res2.instr);
}
TypeLLVM type = val1.getType();
if(val1.getType().getClass() != val1.getType().getClass()){
throw new UnsupportedOperationException("Type error in VSL file");
}
String temp = h.addNewTempVar();
list.add(new AssignLVMImp(new VarLLVMImpl(type,temp), new BinOpLLVMImp(type,e.op(),val1,val2)));
return new InstrOrVal(list, null);
}
@Override
@@ -115,4 +157,6 @@ public class toLLVM_Visitor implements ProgramVisitor<SymTable,ProgramLLVMImpl>
return new VoidLLVMImpl();
}
}