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clean toLLVM

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This commit is contained in:
trochas
2025-04-07 18:14:45 +02:00
parent afe1a49279
commit e78c531c56
3 changed files with 16 additions and 42 deletions
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2
src/main/antlr/VSLLexer.g
View File

@@ -38,7 +38,7 @@ PRINT : 'PRINT'
;
RETURN: 'RETURN'
;
TEXT : '"' (ASCII)+ '"' {getText().substring(1,getText().length()-1)}
TEXT : '"' (ASCII)+ '"' {getText().substring(1,getText().length()-1);}
;
NUMBER : (DIGIT)+
;

2
src/main/java/TP2/Main.java
View File

@@ -55,7 +55,7 @@ public class Main {
// Generate the intermediate representation
//System.out.println("todo");
ProgramLLVMImpl astLLVM = ast.toLLVM();
//ProgramLLVMImpl astLLVM = ast.toLLVM();
//System.out.println("\n\n PRETTYPRINTER LLVM : \n--------------\n");
System.out.println(astLLVM.prettyprinter());
//System.out.println("\n\n PRETTYPRINTER LLVM : \n--------------\n");

54
src/main/java/TP2/asd/toLLVM_Visitor.java
View File

@@ -27,18 +27,7 @@ public class toLLVM_Visitor implements ProgramVisitor<SymTable,ProgramLLVMImpl>
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();
}
this.val = instr.getLast().var();
}
}
@@ -69,13 +58,11 @@ public class toLLVM_Visitor implements ProgramVisitor<SymTable,ProgramLLVMImpl>
@Override
public ArrayList<InstructionLLVM> visitReturn(Return_instrImp instr, SymTable h) {
InstrOrVal res = instr.e().accept(this,h);
ValLLVM var = res.getVal();
ValLLVM var = res.val;
InstructionLLVM r = new ReturnLLVMImp(var.getType(),var);
ArrayList<InstructionLLVM> result = new ArrayList<>();
if(!res.isVal()){
result.addAll(res.instr);
}
result.addAll(res.instr);
result.add(r);
return result;
@@ -84,11 +71,9 @@ public class toLLVM_Visitor implements ProgramVisitor<SymTable,ProgramLLVMImpl>
@Override
public ArrayList<InstructionLLVM> visitAssign(AssignImp instr, SymTable h) {
InstrOrVal res = instr.e().accept(this,h);
ValLLVM var = res.getVal();
ValLLVM var = res.val;
ArrayList<InstructionLLVM> result = new ArrayList<>();
if(!res.isVal()){
result.addAll(res.instr);
}
result.addAll(res.instr);
//InstructionLLVM r = new AssignLVMImp(new VarLLVMImpl(var.getType(),instr.t()),var);
InstructionLLVM r = new StoreLLVMImp(var.getType(),var,var.getType(),new VarLLVMImpl(var.getType(),instr.t()/*"h.getVar(instr.t())*/));
result.add(r);
@@ -109,13 +94,13 @@ public class toLLVM_Visitor implements ProgramVisitor<SymTable,ProgramLLVMImpl>
@Override
public InstrOrVal visitConst(ConstImp e, SymTable h) {
ValLLVM val = new ValLLVMImpl(new IntLLVMImpl(),e.c());
return new InstrOrVal(null, val);
return new InstrOrVal(new ArrayList<>(), val);
}
@Override
public InstrOrVal visitVar(VarImp e, SymTable h) {
ValLLVM val = new VarLLVMImpl(new IntLLVMImpl(), e.name());
return new InstrOrVal(null, val);
return new InstrOrVal(new ArrayList<>(), val);
}
@Override
@@ -125,23 +110,11 @@ public class toLLVM_Visitor implements ProgramVisitor<SymTable,ProgramLLVMImpl>
InstrOrVal res1 = e.e1().accept(this, h);
InstrOrVal res2 = e.e2().accept(this, h);
ValLLVM val1 = null;
ValLLVM val2 = null;
ValLLVM val1 = res1.val;
ValLLVM val2 = res2.val;
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);
}
list.addAll(res1.instr);
list.addAll(res2.instr);
TypeLLVM type = val1.getType();
@@ -149,9 +122,10 @@ public class toLLVM_Visitor implements ProgramVisitor<SymTable,ProgramLLVMImpl>
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)));
VarLLVMImpl var = new VarLLVMImpl(type,temp);
list.add(new AssignLVMImp(var, new BinOpLLVMImp(type,e.op(),val1,val2)));
return new InstrOrVal(list, null);
return new InstrOrVal(list, var);
}
@Override