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

Example 6 with Getelementptr

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

the class Functions method trycatchAllEnter.

public static void trycatchAllEnter(Function fn, Value env, BasicBlockRef onNoException, BasicBlockRef onException) {
    Variable ctx = fn.newVariable(TRYCATCH_CONTEXT_PTR);
    fn.add(new Alloca(ctx, TRYCATCH_CONTEXT));
    Variable selPtr = fn.newVariable(new PointerType(I32));
    fn.add(new Getelementptr(selPtr, ctx.ref(), 0, 1));
    fn.add(new Store(new IntegerConstant(-1), selPtr.ref()));
    Value result = call(fn, RVM_TRYCATCH_ENTER, env, ctx.ref());
    fn.add(new Switch(result, onException, new IntegerConstant(0), onNoException));
}

Example 7 with Getelementptr

use of org.robovm.compiler.llvm.Getelementptr 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;
}