fn test_one_divmoddi4(a: i64, b: i64, expected_q: i64, expected_r: i64) !void
fn test_one_divmoddi4(a: i64, b: i64, expected_q: i64, expected_r: i64) !void { var r: i64 = undefined; const q: i64 = __divmoddi4(a, b, &r); try testing.expect(q == expected_q and r == expected_r); }