génération du fichier .ll sans passer par la sorti Print, pour controller le type d'encodage
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56
README.md
56
README.md
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# TP2 PDS - VSL+
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Ce projet VSCode contient tout le nécessaire pour commencer à programmer le compilateur.
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Vous pouvez forker ce dépôt, mais devez impérativement garder votre dépôt privé.
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Ce fichier `README.md` doit être complété au fur et à mesure de votre avancement.
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func::=Func(String,)
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Réalisé par Thibaut ROCHAS et Tuan Minh VU
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#### Program
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```
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Program ::= Program(Function+)
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```
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#### Function
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```
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Function ::= Function(Type, String, Var*, Instruction)
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| Prototype(Type, String, Var*)
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```
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#### Var
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```
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Var ::= Var(String)
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```
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#### Declaration
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```
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Declaration ::= Declaration(Type, String+)
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```
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#### Instruction
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```
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Instruction ::= Assign(String, Expression)
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| Return(Expression)
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| Bloc(Instruction+)
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| BlocWithDecl(Declaration+, Instruction+)
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| VoidFunctionCall(String, Expression*)
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| IfThen(Expression, Instruction)
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| IfThenElse(Expression, Instruction, Instruction)
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| While(Expression, Instruction)
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| Read(Var+)
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| Print(ExpressionOuText+)
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```
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#### Expression
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```
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ExpressionOuText ::= Expression
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| Text(String)
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Expression ::= Binop(Op, Expression, Expression)
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| Const(Int)
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| Var(String)
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| Call(String, Expression*)
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| Paren(Expression)
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```
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#### Autres
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```
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Op ::= PLUS | MINUS | TIMES | DIV | MOD
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Type ::= INT | VOID
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```
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## Etat
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## Compatibilité
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@@ -50,6 +50,10 @@ BacO: '{'
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;
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BacF: '}'
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;
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CroO: '['
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;
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CroF:']'
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;
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PLUS: '+'
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;
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MINUS: '-'
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@@ -87,17 +87,32 @@ list_decls returns [ArrayList<Declaration> out]
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})+
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;
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declaration returns [Declaration out]:
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t=type i=ident
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declaration returns [Declaration out]
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@init{
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ArrayList<VarDeclImp> vars = new ArrayList<>();
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}:
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t=type v1=var_decl
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{
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vars.add($v1.out);
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}
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(VIRGULE v2=var_decl
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{
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vars.add($v2.out);
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}
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)*
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{
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ArrayList<String> declare= new ArrayList<String>();
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declare.add($i.out);
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}(VIRGULE i2=ident
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{
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declare.add($i2.out);
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})*
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{$out = new DeclarationImp($t.return_type, declare);}
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;
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$out= new DeclarationImp($t.return_type, vars);
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}
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;
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var_decl returns [VarDeclImp out]:
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id=ident
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(CroO n=NUMBER CroF
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{$out= new VarDeclImp($id.out,$n.int);}
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{$out= new VarDeclImp($id.out, null);}
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)
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;
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list_instr returns [ArrayList<Instruction> out]
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@init{
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@@ -34,6 +34,7 @@ public interface Interface{
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public interface DeclVisitor<H,S>{
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public S visitDeclaration(DeclarationImp instr,H h);
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public S visitVarDecl(VarDeclImp instr, H h);
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}
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//INSTRUCTION
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@@ -79,8 +80,5 @@ public interface Interface{
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public S visitVoid(Type_voidImp t, H h);
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}
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public enum Op {PLUS, MINUS, TIMES, DIV, MOD}
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}
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@@ -58,12 +58,22 @@ public class PrettyprinterVisitor implements ProgramVisitor<String,String>,
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public String visitDeclaration(DeclarationImp instr, String indent) {
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String str = indent +instr.t().accept(this,"") + " ";
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for(int i = 0; i<instr.s().size();i++){
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str += instr.s().get(i);
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str += instr.s().get(i).accept(this, indent);
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if(i<instr.s().size()-1) str += ",";
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}
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return str;
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}
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@Override
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public String visitVarDecl(VarDeclImp instr, String indent){
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String str = "";
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if(instr.size()==null){
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str+= instr.nom();
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}else{
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str+= instr.nom()+ "["+instr.size()+"]";
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}
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return str;
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}
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//INSTRUCTION
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@Override
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public String visitReturn(Return_instrImp instr, String indent) {
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@@ -70,13 +70,20 @@ public class Program{
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}
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//Declaration
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public static record DeclarationImp(Type t, ArrayList<String> s) implements Declaration{
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public static record DeclarationImp(Type t, ArrayList<VarDeclImp> s) implements Declaration{
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@Override
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public <H, S> S accept(DeclVisitor<H, S> v, H h) {
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return v.visitDeclaration(this, h);
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}
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}
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public static record VarDeclImp(String nom, Integer size) implements Declaration{
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@Override
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public <H, S> S accept(DeclVisitor<H, S> v, H h) {
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return v.visitVarDecl(this, h);
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}
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}
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//Instructions
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public static record Return_instrImp(Expression e) implements Instruction{
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public <H, S> S accept(InstrVisitor<H, S> v, H h) {
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@@ -104,6 +104,7 @@ public class toLLVM_Visitor implements ProgramVisitor<SymTable,ProgramLLVMImp>,
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@Override
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public InstrAndSymTable visitDeclaration(DeclarationImp instr, SymTable h) {
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ArrayList<InstructionLLVM> list = new ArrayList<>();
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/*
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for(int i = 0; i<instr.s().size();i++){
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TypeLLVM t2 = instr.t().accept(this,h);
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Result r = h.addVar(instr.s().get(i),t2);
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@@ -111,6 +112,14 @@ public class toLLVM_Visitor implements ProgramVisitor<SymTable,ProgramLLVMImp>,
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h = r.symTable;
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list.add(new AssignLLVMImp(new VarLLVMImp(t2, name,false),new allocaLLVMImp(t2)));
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}
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*/
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return new InstrAndSymTable(list,h);
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}
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@Override
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public InstrAndSymTable visitVarDecl(VarDeclImp instr, SymTable h) {
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ArrayList<InstructionLLVM> list = new ArrayList<>();
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//TODO
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return new InstrAndSymTable(list,h);
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}
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@@ -288,6 +297,7 @@ public class toLLVM_Visitor implements ProgramVisitor<SymTable,ProgramLLVMImp>,
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String labelThen= "then"+h.getNewIdLabel();
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String labelFin= "fi"+h.getNewIdLabel();
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l.add(new BrLLVMImp(labelIf));
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l.add(new LabelLLVMImp(labelIf));
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InstrAndVal temp = instr.e().accept(this,h);
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l.addAll(temp.instrs);
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@@ -317,6 +327,7 @@ public class toLLVM_Visitor implements ProgramVisitor<SymTable,ProgramLLVMImp>,
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String labelElse= "else"+h.getNewIdLabel();
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String labelFin= "fi"+h.getNewIdLabel();
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l.add(new BrLLVMImp(labelIf));
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l.add(new LabelLLVMImp(labelIf));
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InstrAndVal temp = instr.e().accept(this,h);
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l.addAll(temp.instrs);
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@@ -1,34 +1,4 @@
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PROTO INT add(a,b)
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FUNC INT add(a,b) {
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INT z
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z := a+b
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RETURN z
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}
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FUNC VOID affiche(x){
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PRINT x
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}
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FUNC INT main(x,y) {
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INT a,b,c,minh
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x := 5
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minh := x * y
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b:=3
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affiche(b)
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c:=add(x,b)
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PRINT "coucou, tu peux réparer le visitPrint dans LLVM stp","il manque virgule au milieu", c*5+b, x
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PRINT "test",a
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WHILE b - 1
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DO{
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b := b - 1
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c := c + 1
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}
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DONE
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IF c -1
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THEN READ a ELSE READ b
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FI
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b:=c+1
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RETURN 4 + 6 * 5 + 2 }
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PROTO INT type(x,y)
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INT a,b[10],c,d[11]
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a:=1
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}
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tests/fragment2/call2
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tests/fragment2/call3expr
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tests/fragment2/call4if
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tests/fragment2/call4if
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tests/fragment2/proto2
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tests/fragment2/proto2
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tests/testsAdvanced/portee2
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tests/testsAdvanced/portee2
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