// Copyright 2012-2014 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 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. #![feature(core_intrinsics)] use std::intrinsics::*; pub fn main() { unsafe { [assert_eq!(ctpop(0u8), 0), assert_eq!(ctpop(0i8), 0)]; [assert_eq!(ctpop(0u16), 0), assert_eq!(ctpop(0i16), 0)]; [assert_eq!(ctpop(0u32), 0), assert_eq!(ctpop(0i32), 0)]; [assert_eq!(ctpop(0u64), 0), assert_eq!(ctpop(0i64), 0)]; [assert_eq!(ctpop(1u8), 1), assert_eq!(ctpop(1i8), 1)]; [assert_eq!(ctpop(1u16), 1), assert_eq!(ctpop(1i16), 1)]; [assert_eq!(ctpop(1u32), 1), assert_eq!(ctpop(1i32), 1)]; [assert_eq!(ctpop(1u64), 1), assert_eq!(ctpop(1i64), 1)]; [assert_eq!(ctpop(10u8), 2), assert_eq!(ctpop(10i8), 2)]; [assert_eq!(ctpop(10u16), 2), assert_eq!(ctpop(10i16), 2)]; [assert_eq!(ctpop(10u32), 2), assert_eq!(ctpop(10i32), 2)]; [assert_eq!(ctpop(10u64), 2), assert_eq!(ctpop(10i64), 2)]; [assert_eq!(ctpop(100u8), 3), assert_eq!(ctpop(100i8), 3)]; [assert_eq!(ctpop(100u16), 3), assert_eq!(ctpop(100i16), 3)]; [assert_eq!(ctpop(100u32), 3), assert_eq!(ctpop(100i32), 3)]; [assert_eq!(ctpop(100u64), 3), assert_eq!(ctpop(100i64), 3)]; [assert_eq!(ctpop(-1i8 as u8), 8), assert_eq!(ctpop(-1i8), 8)]; [assert_eq!(ctpop(-1i16 as u16), 16), assert_eq!(ctpop(-1i16), 16)]; [assert_eq!(ctpop(-1i32 as u32), 32), assert_eq!(ctpop(-1i32), 32)]; [assert_eq!(ctpop(-1i64 as u64), 64), assert_eq!(ctpop(-1i64), 64)]; [assert_eq!(ctlz(0u8), 8), assert_eq!(ctlz(0i8), 8)]; [assert_eq!(ctlz(0u16), 16), assert_eq!(ctlz(0i16), 16)]; [assert_eq!(ctlz(0u32), 32), assert_eq!(ctlz(0i32), 32)]; [assert_eq!(ctlz(0u64), 64), assert_eq!(ctlz(0i64), 64)]; [assert_eq!(ctlz(1u8), 7), assert_eq!(ctlz(1i8), 7)]; [assert_eq!(ctlz(1u16), 15), assert_eq!(ctlz(1i16), 15)]; [assert_eq!(ctlz(1u32), 31), assert_eq!(ctlz(1i32), 31)]; [assert_eq!(ctlz(1u64), 63), assert_eq!(ctlz(1i64), 63)]; [assert_eq!(ctlz(10u8), 4), assert_eq!(ctlz(10i8), 4)]; [assert_eq!(ctlz(10u16), 12), assert_eq!(ctlz(10i16), 12)]; [assert_eq!(ctlz(10u32), 28), assert_eq!(ctlz(10i32), 28)]; [assert_eq!(ctlz(10u64), 60), assert_eq!(ctlz(10i64), 60)]; [assert_eq!(ctlz(100u8), 1), assert_eq!(ctlz(100i8), 1)]; [assert_eq!(ctlz(100u16), 9), assert_eq!(ctlz(100i16), 9)]; [assert_eq!(ctlz(100u32), 25), assert_eq!(ctlz(100i32), 25)]; [assert_eq!(ctlz(100u64), 57), assert_eq!(ctlz(100i64), 57)]; [assert_eq!(ctlz_nonzero(1u8), 7), assert_eq!(ctlz_nonzero(1i8), 7)]; [assert_eq!(ctlz_nonzero(1u16), 15), assert_eq!(ctlz_nonzero(1i16), 15)]; [assert_eq!(ctlz_nonzero(1u32), 31), assert_eq!(ctlz_nonzero(1i32), 31)]; [assert_eq!(ctlz_nonzero(1u64), 63), assert_eq!(ctlz_nonzero(1i64), 63)]; [assert_eq!(ctlz_nonzero(10u8), 4), assert_eq!(ctlz_nonzero(10i8), 4)]; [assert_eq!(ctlz_nonzero(10u16), 12), assert_eq!(ctlz_nonzero(10i16), 12)]; [assert_eq!(ctlz_nonzero(10u32), 28), assert_eq!(ctlz_nonzero(10i32), 28)]; [assert_eq!(ctlz_nonzero(10u64), 60), assert_eq!(ctlz_nonzero(10i64), 60)]; [assert_eq!(ctlz_nonzero(100u8), 1), assert_eq!(ctlz_nonzero(100i8), 1)]; [assert_eq!(ctlz_nonzero(100u16), 9), assert_eq!(ctlz_nonzero(100i16), 9)]; [assert_eq!(ctlz_nonzero(100u32), 25), assert_eq!(ctlz_nonzero(100i32), 25)]; [assert_eq!(ctlz_nonzero(100u64), 57), assert_eq!(ctlz_nonzero(100i64), 57)]; [assert_eq!(cttz(-1i8 as u8), 0), assert_eq!(cttz(-1i8), 0)]; [assert_eq!(cttz(-1i16 as u16), 0), assert_eq!(cttz(-1i16), 0)]; [assert_eq!(cttz(-1i32 as u32), 0), assert_eq!(cttz(-1i32), 0)]; [assert_eq!(cttz(-1i64 as u64), 0), assert_eq!(cttz(-1i64), 0)]; [assert_eq!(cttz(0u8), 8), assert_eq!(cttz(0i8), 8)]; [assert_eq!(cttz(0u16), 16), assert_eq!(cttz(0i16), 16)]; [assert_eq!(cttz(0u32), 32), assert_eq!(cttz(0i32), 32)]; [assert_eq!(cttz(0u64), 64), assert_eq!(cttz(0i64), 64)]; [assert_eq!(cttz(1u8), 0), assert_eq!(cttz(1i8), 0)]; [assert_eq!(cttz(1u16), 0), assert_eq!(cttz(1i16), 0)]; [assert_eq!(cttz(1u32), 0), assert_eq!(cttz(1i32), 0)]; [assert_eq!(cttz(1u64), 0), assert_eq!(cttz(1i64), 0)]; [assert_eq!(cttz(10u8), 1), assert_eq!(cttz(10i8), 1)]; [assert_eq!(cttz(10u16), 1), assert_eq!(cttz(10i16), 1)]; [assert_eq!(cttz(10u32), 1), assert_eq!(cttz(10i32), 1)]; [assert_eq!(cttz(10u64), 1), assert_eq!(cttz(10i64), 1)]; [assert_eq!(cttz(100u8), 2), assert_eq!(cttz(100i8), 2)]; [assert_eq!(cttz(100u16), 2), assert_eq!(cttz(100i16), 2)]; [assert_eq!(cttz(100u32), 2), assert_eq!(cttz(100i32), 2)]; [assert_eq!(cttz(100u64), 2), assert_eq!(cttz(100i64), 2)]; [assert_eq!(cttz_nonzero(-1i8 as u8), 0), assert_eq!(cttz_nonzero(-1i8), 0)]; [assert_eq!(cttz_nonzero(-1i16 as u16), 0), assert_eq!(cttz_nonzero(-1i16), 0)]; [assert_eq!(cttz_nonzero(-1i32 as u32), 0), assert_eq!(cttz_nonzero(-1i32), 0)]; [assert_eq!(cttz_nonzero(-1i64 as u64), 0), assert_eq!(cttz_nonzero(-1i64), 0)]; [assert_eq!(cttz_nonzero(1u8), 0), assert_eq!(cttz_nonzero(1i8), 0)]; [assert_eq!(cttz_nonzero(1u16), 0), assert_eq!(cttz_nonzero(1i16), 0)]; [assert_eq!(cttz_nonzero(1u32), 0), assert_eq!(cttz_nonzero(1i32), 0)]; [assert_eq!(cttz_nonzero(1u64), 0), assert_eq!(cttz_nonzero(1i64), 0)]; [assert_eq!(cttz_nonzero(10u8), 1), assert_eq!(cttz_nonzero(10i8), 1)]; [assert_eq!(cttz_nonzero(10u16), 1), assert_eq!(cttz_nonzero(10i16), 1)]; [assert_eq!(cttz_nonzero(10u32), 1), assert_eq!(cttz_nonzero(10i32), 1)]; [assert_eq!(cttz_nonzero(10u64), 1), assert_eq!(cttz_nonzero(10i64), 1)]; [assert_eq!(cttz_nonzero(100u8), 2), assert_eq!(cttz_nonzero(100i8), 2)]; [assert_eq!(cttz_nonzero(100u16), 2), assert_eq!(cttz_nonzero(100i16), 2)]; [assert_eq!(cttz_nonzero(100u32), 2), assert_eq!(cttz_nonzero(100i32), 2)]; [assert_eq!(cttz_nonzero(100u64), 2), assert_eq!(cttz_nonzero(100i64), 2)]; assert_eq!(bswap(0x0Au8), 0x0A); // no-op assert_eq!(bswap(0x0Ai8), 0x0A); // no-op assert_eq!(bswap(0x0A0Bu16), 0x0B0A); assert_eq!(bswap(0x0A0Bi16), 0x0B0A); assert_eq!(bswap(0x0ABBCC0Du32), 0x0DCCBB0A); assert_eq!(bswap(0x0ABBCC0Di32), 0x0DCCBB0A); assert_eq!(bswap(0x0122334455667708u64), 0x0877665544332201); assert_eq!(bswap(0x0122334455667708i64), 0x0877665544332201); assert_eq!(exact_div(9 * 9u32, 3), 27); assert_eq!(exact_div(-9 * 9i32, 3), -27); assert_eq!(exact_div(9 * 9i8, -3), -27); assert_eq!(exact_div(-9 * 9i64, -3), 27); assert_eq!(unchecked_div(9 * 9u32, 2), 40); assert_eq!(unchecked_div(-9 * 9i32, 2), -40); assert_eq!(unchecked_div(9 * 9i8, -2), -40); assert_eq!(unchecked_div(-9 * 9i64, -2), 40); assert_eq!(unchecked_rem(9 * 9u32, 2), 1); assert_eq!(unchecked_rem(-9 * 9i32, 2), -1); assert_eq!(unchecked_rem(9 * 9i8, -2), 1); assert_eq!(unchecked_rem(-9 * 9i64, -2), -1); assert_eq!(unchecked_add(23u8, 19), 42); assert_eq!(unchecked_add(5, -10), -5); assert_eq!(unchecked_sub(23u8, 19), 4); assert_eq!(unchecked_sub(-17, -27), 10); assert_eq!(unchecked_mul(6u8, 7), 42); assert_eq!(unchecked_mul(13, -5), -65); } }