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LLVM + interface visitor

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This commit is contained in:
Vu Tuan Minh
2025-04-04 16:33:42 +02:00
parent bd7b74461e
commit 23b4accb7e
10 changed files with 198 additions and 109 deletions
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42
src/main/java/TP2/asd/Eval.java
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@@ -1,42 +0,0 @@
package TP2.asd;
import java.util.Map;
import TP2.asd.Interface.*;
import TP2.asd.Program.*;
public class Eval {
public class ExprEval implements ExprVisitor<Map<String,Integer>,Integer>{
public Integer visitConst(ConstImp c, Map<String,Integer> h){
return c.c();
}
public Integer visitBinOp(BinopExpressionImp e, Map<String, Integer> h) {
switch(e.op()) {
case Op.PLUS: return e.e1().accept(this, h)+e.e2().accept(this, h);
case Op.MINUS: return e.e1().accept(this, h)-e.e2().accept(this, h);
case Op.TIMES: return e.e1().accept(this, h)*e.e2().accept(this, h);
case Op.DIV: return e.e1().accept(this, h)/e.e2().accept(this, h);
case Op.MOD: return e.e1().accept(this, h)%e.e2().accept(this, h);
default: throw new IllegalArgumentException();
}
}
}
public class InstructionEval implements InstrVisitor<Map<String,Integer>,Integer>{
@Override
public Integer visitReturn(Return_instrImp e, Map<String, Integer> h) {
ExprEval exprEval = new ExprEval();
return e.e().accept(exprEval, h);
}
@Override
public Integer visitAssign(AssignImp e, Map<String, Integer> h) {
//h.put(e.i(), e.t());
//TODO
return 1;
}
}
}

40
src/main/java/TP2/asd/Interface.java
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@@ -1,46 +1,52 @@
package TP2.asd;
import java.util.ArrayList;
import java.util.Map;
import TP2.asd.Program.*;
import TP2.llvm.Interface.*;
import TP2.llvm.ProgramLLVM.*;
public interface Interface{
//////////Program
public interface ProgramI {
public <H,S> S accept(ProgramVisitor<H,S> v, H h);
public String prettyprinter();
public ProgramLLVMImpl toLLVM();
}
public interface Function {
public <H,S> S accept(FunctionVisitor<H,S> v, H h);
public String prettyprinter(String indent);
public DefineLLVM toLLVM();
}
public interface Instruction {
public <H,S> S accept(InstrVisitor<H,S> v, H h);
public String prettyprinter(String indent);
public InstructionLLVM toLLVM();
}
public interface Expression {
public <H,S> S accept(ExprVisitor<H,S> v, H h);
public String prettyprinter();
}
public interface ProgramVisitor<H,S> {
public S visitProgram(ProgramImp programImp, H h);
}
//////////Function
public interface Function {
public <H,S> S accept(FunctionVisitor<H,S> v, H h);
public String prettyprinter(String indent);
public DefineLLVM toLLVM();
}
public interface FunctionVisitor<H,S> {
public S visitFunction(FunctionImp e, H h);
}
//////////Instruction
public interface Instruction {
public <H,S> S accept(InstrVisitor<H,S> v, H h);
public String prettyprinter(String indent);
public InstructionLLVM toLLVM();
}
public interface InstrVisitor<H,S>{
public S visitReturn(Return_instrImp e, H h);
public S visitAssign(AssignImp e, H h);
}
//////////Expression
//We put prettyprinter here beause each expr will have to implement it like accept visitor
//but each implement will be different for prettyprinter
public interface Expression {
public <H,S> S accept(ExprVisitor<H,S> v, H h);
public String prettyprinter();
}
public interface ExprVisitor<H,S> {
public S visitConst(ConstImp e,H h);
public S visitBinOp(BinopExpressionImp e, H h);

12
src/main/java/TP2/asd/Program.java
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@@ -2,15 +2,10 @@ package TP2.asd;
import java.util.ArrayList;
import java.util.Map;
import org.antlr.grammar.v3.ANTLRParser.defaultNodeOption_return;
import TP2.asd.Interface.*;
import TP2.llvm.ProgramLLVM.*;
import TP2.llvm.Interface.*;
public class Program{
static String INDENT = " ";
@@ -35,10 +30,10 @@ public class Program{
for(int i = 0; i<fonctions.size(); i++){
fonctionLLVM.add(fonctions.get(i).toLLVM());
}
return new ProgramLLVMImpl(0,new ArrayList<>(),fonctionLLVM);
return new ProgramLLVMImpl(new ArrayList<>(),fonctionLLVM);
}
}
public static record FunctionImp(Type type, String nom, ArrayList<Instruction> instructions)implements Function {
@@ -65,7 +60,8 @@ public class Program{
for(int i = 0; i<instructions.size(); i++){
instrLLVM.add(instructions.get(i).toLLVM());
}
return new DefineLLVMImpl(nom, 32, instrLLVM);
//return new DefineLLVMImpl(nom, "int", instrLLVM);
return null;
}
}

43
src/main/java/TP2/asd/SymTable.java
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@@ -1,7 +1,48 @@
package TP2.asd;
import java.util.Stack;
import org.pcollections.*;
import TP2.asd.Interface.Type;
public class SymTable {
private Stack<PMap<String,Type>> stackMap;
public SymTable(){
this.stackMap= new Stack<>();
}
public void next_layer(){
stackMap.push(HashTreePMap.empty());
}
public void quit_layer() throws Exception{
if(stackMap.isEmpty()){
throw new Exception();
}
stackMap.pop();
}
public PMap<String,Type> peppapeek(){
return stackMap.peek();
}
public void addVar(String s, Type t){
//Save temporary if not PMap wont save
PMap<String, Type> pmap = this.peppapeek();
pmap= pmap.plus(s,t);
//Delete old ones
stackMap.pop();
//Push the new one
stackMap.push(pmap);
}
//Usually look for var in highest level , if not found research.
public boolean searchVar(String s){
for(int i= stackMap.size()-1; i>=0; i--){
if(stackMap.get(i).containsKey(s)){
return true;
}
}
return false;
}
}