| // Copyright 2012-2015 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| #[cfg(any(target_pointer_width = "32"))] |
| fn target() { |
| assert_eq!(-1000isize as usize >> 3_usize, 536870787_usize); |
| } |
| |
| #[cfg(any(target_pointer_width = "64"))] |
| fn target() { |
| assert_eq!(-1000isize as usize >> 3_usize, 2305843009213693827_usize); |
| } |
| |
| fn general() { |
| let mut a: isize = 1; |
| let mut b: isize = 2; |
| a ^= b; |
| b ^= a; |
| a = a ^ b; |
| println!("{}", a); |
| println!("{}", b); |
| assert_eq!(b, 1); |
| assert_eq!(a, 2); |
| assert_eq!(!0xf0_isize & 0xff, 0xf); |
| assert_eq!(0xf0_isize | 0xf, 0xff); |
| assert_eq!(0xf_isize << 4, 0xf0); |
| assert_eq!(0xf0_isize >> 4, 0xf); |
| assert_eq!(-16 >> 2, -4); |
| assert_eq!(0b1010_1010_isize | 0b0101_0101, 0xff); |
| } |
| |
| pub fn main() { |
| general(); |
| target(); |
| } |
