public void Ret_ParseCheck_i32_Identifier_Ok()
{
LValueRef valueRef = new LValueRef(LType.Int32Type(), _function.GetValueRefIdentifier());
LRet ret = new LRet(valueRef);
Assert.AreEqual($"{LKeywords.Ret} i32 {valueRef.ValueOrIdentifier}", LHelper.Trim(ret.ParseInstruction()));
}
public void Ret_ParseCheck_i32_Value_Ok()
{
LValueRef valueRef = new LValueRef(LType.Int32Type(), "12");
LRet ret = new LRet(valueRef);
Assert.AreEqual($"{LKeywords.Ret} i32 12", LHelper.Trim(ret.ParseInstruction()));
}
static void Main(string[] args)
{
string valueIdentifier = "@value";
string value = "c\"Hello World!\\00\"";
var module = new LModule("LLVMHelloWorld");
var func = LFunction.Create("@main", new LValueRef(LType.Int32Type(), ""));
var arrayRef = new LArrayRef(valueIdentifier, new LValueRef(LType.Int8Type(), ""), 13);
// Create char array constant.
var global = new LGlobal(arrayRef, value)
{
IsConstant = true
};
var fnType = new LFunctionType(new LValueRef(LType.Int32Type(), "%printf"), new LPointerRef(new LValueRef(LType.Int8Type(), ""), "%result"))
{
HasVararg = true
};
var external = new LExternal(fnType, "@printf");
var result = new LPointerRef(new LValueRef(LType.Int8Type(), ""), "%result");
var gep = new LGetelementptr(result, global.GetPointerRef());
gep.Indexes.Add((LType.Int32Type(), 0));
gep.Indexes.Add((LType.Int32Type(), 0));
var call = new LCall(fnType, external.FnIdentifier);
var ret = new LRet(new LValueRef(LType.Int32Type(), "0"));
// Create and register entry label
func.Register(new LLabelType("entry"));
// Register function and char array constant to module.
module.Register(global);
module.Register(func);
module.Register(external);
// Register instructions.
func.Register(gep);
func.Register(call);
func.Register(ret);
Console.WriteLine(module.Parse());
}
public void Ret_ParseCheck_Void_Ok()
{
LRet ret = new LRet(new LValueRef(LType.VoidType(), _function.GetValueRefIdentifier()));
Assert.AreEqual($"{LKeywords.Ret} {LKeywords.Void}", LHelper.Trim(ret.ParseInstruction()));
}
