Examples with VariableRef org.robovm.compiler.llvm.VariableRef used on opensource projects

Example 6 with VariableRef

use of org.robovm.compiler.llvm.VariableRef in project robovm by robovm.

the class StructMemberMethodCompiler method structMember.

private Function structMember(ModuleBuilder moduleBuilder, SootMethod method) {
    Function function = createMethodFunction(method);
    moduleBuilder.addFunction(function);
    // Get the value of the handle field in the Struct base class and cast it to a <structType>*
    Variable handleI64 = function.newVariable(I64);
    function.add(new Load(handleI64, getFieldPtr(function, function.getParameterRef(1), offsetof(new StructureType(DATA_OBJECT, new StructureType(I64)), 1, 0), I64)));
    Variable handlePtr = function.newVariable(new PointerType(structType));
    function.add(new Inttoptr(handlePtr, handleI64.ref(), handlePtr.getType()));
    // Add 1 since the first type in structType is the superclass type or {}.      
    int offset = getStructMemberOffset(method) + 1;
    Type memberType = getStructMemberType(method);
    Variable memberPtr = function.newVariable(new PointerType(memberType));
    if (memberType != structType.getTypeAt(offset)) {
        // Several @StructMembers of different types have this offset (union)
        Variable tmp = function.newVariable(new PointerType(structType.getTypeAt(offset)));
        function.add(new Getelementptr(tmp, handlePtr.ref(), 0, offset));
        function.add(new Bitcast(memberPtr, tmp.ref(), memberPtr.getType()));
    } else {
        function.add(new Getelementptr(memberPtr, handlePtr.ref(), 0, offset));
    }
    VariableRef env = function.getParameterRef(0);
    if (method.getParameterCount() == 0) {
        // Getter
        Value result = loadValueForGetter(method, function, memberType, memberPtr.ref(), function.getParameterRef(0), true, MarshalerFlags.CALL_TYPE_STRUCT_MEMBER);
        function.add(new Ret(result));
    } else {
        // Setter
        // 'env' is parameter 0, 'this' is at 1, the value we're interested in is at index 2
        Value value = function.getParameterRef(2);
        storeValueForSetter(method, function, memberType, memberPtr.ref(), env, value, MarshalerFlags.CALL_TYPE_STRUCT_MEMBER);
        if (method.getReturnType().equals(VoidType.v())) {
            function.add(new Ret());
        } else {
            function.add(new Ret(function.getParameterRef(1)));
        }
    }
    return function;
}

Example 7 with VariableRef

use of org.robovm.compiler.llvm.VariableRef in project robovm by robovm.

the class MethodCompiler method if_.

private void if_(IfStmt stmt) {
    ConditionExpr condition = (ConditionExpr) stmt.getCondition();
    Value op1 = immediate(stmt, (Immediate) condition.getOp1());
    Value op2 = immediate(stmt, (Immediate) condition.getOp2());
    Icmp.Condition c = null;
    if (condition instanceof EqExpr) {
        c = Icmp.Condition.eq;
    } else if (condition instanceof NeExpr) {
        c = Icmp.Condition.ne;
    } else if (condition instanceof GtExpr) {
        c = Icmp.Condition.sgt;
    } else if (condition instanceof LtExpr) {
        c = Icmp.Condition.slt;
    } else if (condition instanceof GeExpr) {
        c = Icmp.Condition.sge;
    } else if (condition instanceof LeExpr) {
        c = Icmp.Condition.sle;
    }
    Variable result = function.newVariable(Type.I1);
    function.add(new Icmp(result, c, op1, op2)).attach(stmt);
    Unit nextUnit = sootMethod.getActiveBody().getUnits().getSuccOf(stmt);
    function.add(new Br(new VariableRef(result), function.newBasicBlockRef(new Label(stmt.getTarget())), function.newBasicBlockRef(new Label(nextUnit)))).attach(stmt);
}

Example 8 with VariableRef

use of org.robovm.compiler.llvm.VariableRef in project robovm by robovm.

the class ClassCompiler method getClassFieldPtr.

static Value getClassFieldPtr(Function f, SootField field, List<SootField> classFields, StructureType classType) {
    Value info = getInfoStruct(f, field.getDeclaringClass());
    Variable base = f.newVariable(I8_PTR);
    f.add(new Load(base, info));
    return getFieldPtr(f, new VariableRef(base), offsetof(classType, 1, classFields.indexOf(field), 1), getType(field.getType()));
}