1 // Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 #![feature(core_intrinsics)]
12 use std::intrinsics::*;
16 [assert_eq!(ctpop(0u8), 0), assert_eq!(ctpop(0i8), 0)];
17 [assert_eq!(ctpop(0u16), 0), assert_eq!(ctpop(0i16), 0)];
18 [assert_eq!(ctpop(0u32), 0), assert_eq!(ctpop(0i32), 0)];
19 [assert_eq!(ctpop(0u64), 0), assert_eq!(ctpop(0i64), 0)];
21 [assert_eq!(ctpop(1u8), 1), assert_eq!(ctpop(1i8), 1)];
22 [assert_eq!(ctpop(1u16), 1), assert_eq!(ctpop(1i16), 1)];
23 [assert_eq!(ctpop(1u32), 1), assert_eq!(ctpop(1i32), 1)];
24 [assert_eq!(ctpop(1u64), 1), assert_eq!(ctpop(1i64), 1)];
26 [assert_eq!(ctpop(10u8), 2), assert_eq!(ctpop(10i8), 2)];
27 [assert_eq!(ctpop(10u16), 2), assert_eq!(ctpop(10i16), 2)];
28 [assert_eq!(ctpop(10u32), 2), assert_eq!(ctpop(10i32), 2)];
29 [assert_eq!(ctpop(10u64), 2), assert_eq!(ctpop(10i64), 2)];
31 [assert_eq!(ctpop(100u8), 3), assert_eq!(ctpop(100i8), 3)];
32 [assert_eq!(ctpop(100u16), 3), assert_eq!(ctpop(100i16), 3)];
33 [assert_eq!(ctpop(100u32), 3), assert_eq!(ctpop(100i32), 3)];
34 [assert_eq!(ctpop(100u64), 3), assert_eq!(ctpop(100i64), 3)];
36 [assert_eq!(ctpop(-1i8 as u8), 8), assert_eq!(ctpop(-1i8), 8)];
37 [assert_eq!(ctpop(-1i16 as u16), 16), assert_eq!(ctpop(-1i16), 16)];
38 [assert_eq!(ctpop(-1i32 as u32), 32), assert_eq!(ctpop(-1i32), 32)];
39 [assert_eq!(ctpop(-1i64 as u64), 64), assert_eq!(ctpop(-1i64), 64)];
41 [assert_eq!(ctlz(0u8), 8), assert_eq!(ctlz(0i8), 8)];
42 [assert_eq!(ctlz(0u16), 16), assert_eq!(ctlz(0i16), 16)];
43 [assert_eq!(ctlz(0u32), 32), assert_eq!(ctlz(0i32), 32)];
44 [assert_eq!(ctlz(0u64), 64), assert_eq!(ctlz(0i64), 64)];
46 [assert_eq!(ctlz(1u8), 7), assert_eq!(ctlz(1i8), 7)];
47 [assert_eq!(ctlz(1u16), 15), assert_eq!(ctlz(1i16), 15)];
48 [assert_eq!(ctlz(1u32), 31), assert_eq!(ctlz(1i32), 31)];
49 [assert_eq!(ctlz(1u64), 63), assert_eq!(ctlz(1i64), 63)];
51 [assert_eq!(ctlz(10u8), 4), assert_eq!(ctlz(10i8), 4)];
52 [assert_eq!(ctlz(10u16), 12), assert_eq!(ctlz(10i16), 12)];
53 [assert_eq!(ctlz(10u32), 28), assert_eq!(ctlz(10i32), 28)];
54 [assert_eq!(ctlz(10u64), 60), assert_eq!(ctlz(10i64), 60)];
56 [assert_eq!(ctlz(100u8), 1), assert_eq!(ctlz(100i8), 1)];
57 [assert_eq!(ctlz(100u16), 9), assert_eq!(ctlz(100i16), 9)];
58 [assert_eq!(ctlz(100u32), 25), assert_eq!(ctlz(100i32), 25)];
59 [assert_eq!(ctlz(100u64), 57), assert_eq!(ctlz(100i64), 57)];
61 [assert_eq!(ctlz_nonzero(1u8), 7), assert_eq!(ctlz_nonzero(1i8), 7)];
62 [assert_eq!(ctlz_nonzero(1u16), 15), assert_eq!(ctlz_nonzero(1i16), 15)];
63 [assert_eq!(ctlz_nonzero(1u32), 31), assert_eq!(ctlz_nonzero(1i32), 31)];
64 [assert_eq!(ctlz_nonzero(1u64), 63), assert_eq!(ctlz_nonzero(1i64), 63)];
66 [assert_eq!(ctlz_nonzero(10u8), 4), assert_eq!(ctlz_nonzero(10i8), 4)];
67 [assert_eq!(ctlz_nonzero(10u16), 12), assert_eq!(ctlz_nonzero(10i16), 12)];
68 [assert_eq!(ctlz_nonzero(10u32), 28), assert_eq!(ctlz_nonzero(10i32), 28)];
69 [assert_eq!(ctlz_nonzero(10u64), 60), assert_eq!(ctlz_nonzero(10i64), 60)];
71 [assert_eq!(ctlz_nonzero(100u8), 1), assert_eq!(ctlz_nonzero(100i8), 1)];
72 [assert_eq!(ctlz_nonzero(100u16), 9), assert_eq!(ctlz_nonzero(100i16), 9)];
73 [assert_eq!(ctlz_nonzero(100u32), 25), assert_eq!(ctlz_nonzero(100i32), 25)];
74 [assert_eq!(ctlz_nonzero(100u64), 57), assert_eq!(ctlz_nonzero(100i64), 57)];
76 [assert_eq!(cttz(-1i8 as u8), 0), assert_eq!(cttz(-1i8), 0)];
77 [assert_eq!(cttz(-1i16 as u16), 0), assert_eq!(cttz(-1i16), 0)];
78 [assert_eq!(cttz(-1i32 as u32), 0), assert_eq!(cttz(-1i32), 0)];
79 [assert_eq!(cttz(-1i64 as u64), 0), assert_eq!(cttz(-1i64), 0)];
81 [assert_eq!(cttz(0u8), 8), assert_eq!(cttz(0i8), 8)];
82 [assert_eq!(cttz(0u16), 16), assert_eq!(cttz(0i16), 16)];
83 [assert_eq!(cttz(0u32), 32), assert_eq!(cttz(0i32), 32)];
84 [assert_eq!(cttz(0u64), 64), assert_eq!(cttz(0i64), 64)];
86 [assert_eq!(cttz(1u8), 0), assert_eq!(cttz(1i8), 0)];
87 [assert_eq!(cttz(1u16), 0), assert_eq!(cttz(1i16), 0)];
88 [assert_eq!(cttz(1u32), 0), assert_eq!(cttz(1i32), 0)];
89 [assert_eq!(cttz(1u64), 0), assert_eq!(cttz(1i64), 0)];
91 [assert_eq!(cttz(10u8), 1), assert_eq!(cttz(10i8), 1)];
92 [assert_eq!(cttz(10u16), 1), assert_eq!(cttz(10i16), 1)];
93 [assert_eq!(cttz(10u32), 1), assert_eq!(cttz(10i32), 1)];
94 [assert_eq!(cttz(10u64), 1), assert_eq!(cttz(10i64), 1)];
96 [assert_eq!(cttz(100u8), 2), assert_eq!(cttz(100i8), 2)];
97 [assert_eq!(cttz(100u16), 2), assert_eq!(cttz(100i16), 2)];
98 [assert_eq!(cttz(100u32), 2), assert_eq!(cttz(100i32), 2)];
99 [assert_eq!(cttz(100u64), 2), assert_eq!(cttz(100i64), 2)];
101 [assert_eq!(cttz_nonzero(-1i8 as u8), 0), assert_eq!(cttz_nonzero(-1i8), 0)];
102 [assert_eq!(cttz_nonzero(-1i16 as u16), 0), assert_eq!(cttz_nonzero(-1i16), 0)];
103 [assert_eq!(cttz_nonzero(-1i32 as u32), 0), assert_eq!(cttz_nonzero(-1i32), 0)];
104 [assert_eq!(cttz_nonzero(-1i64 as u64), 0), assert_eq!(cttz_nonzero(-1i64), 0)];
106 [assert_eq!(cttz_nonzero(1u8), 0), assert_eq!(cttz_nonzero(1i8), 0)];
107 [assert_eq!(cttz_nonzero(1u16), 0), assert_eq!(cttz_nonzero(1i16), 0)];
108 [assert_eq!(cttz_nonzero(1u32), 0), assert_eq!(cttz_nonzero(1i32), 0)];
109 [assert_eq!(cttz_nonzero(1u64), 0), assert_eq!(cttz_nonzero(1i64), 0)];
111 [assert_eq!(cttz_nonzero(10u8), 1), assert_eq!(cttz_nonzero(10i8), 1)];
112 [assert_eq!(cttz_nonzero(10u16), 1), assert_eq!(cttz_nonzero(10i16), 1)];
113 [assert_eq!(cttz_nonzero(10u32), 1), assert_eq!(cttz_nonzero(10i32), 1)];
114 [assert_eq!(cttz_nonzero(10u64), 1), assert_eq!(cttz_nonzero(10i64), 1)];
116 [assert_eq!(cttz_nonzero(100u8), 2), assert_eq!(cttz_nonzero(100i8), 2)];
117 [assert_eq!(cttz_nonzero(100u16), 2), assert_eq!(cttz_nonzero(100i16), 2)];
118 [assert_eq!(cttz_nonzero(100u32), 2), assert_eq!(cttz_nonzero(100i32), 2)];
119 [assert_eq!(cttz_nonzero(100u64), 2), assert_eq!(cttz_nonzero(100i64), 2)];
121 assert_eq!(bswap(0x0Au8), 0x0A); // no-op
122 assert_eq!(bswap(0x0Ai8), 0x0A); // no-op
123 assert_eq!(bswap(0x0A0Bu16), 0x0B0A);
124 assert_eq!(bswap(0x0A0Bi16), 0x0B0A);
125 assert_eq!(bswap(0x0ABBCC0Du32), 0x0DCCBB0A);
126 assert_eq!(bswap(0x0ABBCC0Di32), 0x0DCCBB0A);
127 assert_eq!(bswap(0x0122334455667708u64), 0x0877665544332201);
128 assert_eq!(bswap(0x0122334455667708i64), 0x0877665544332201);
130 assert_eq!(exact_div(9 * 9u32, 3), 27);
131 assert_eq!(exact_div(-9 * 9i32, 3), -27);
132 assert_eq!(exact_div(9 * 9i8, -3), -27);
133 assert_eq!(exact_div(-9 * 9i64, -3), 27);
135 assert_eq!(unchecked_div(9 * 9u32, 2), 40);
136 assert_eq!(unchecked_div(-9 * 9i32, 2), -40);
137 assert_eq!(unchecked_div(9 * 9i8, -2), -40);
138 assert_eq!(unchecked_div(-9 * 9i64, -2), 40);
140 assert_eq!(unchecked_rem(9 * 9u32, 2), 1);
141 assert_eq!(unchecked_rem(-9 * 9i32, 2), -1);
142 assert_eq!(unchecked_rem(9 * 9i8, -2), 1);
143 assert_eq!(unchecked_rem(-9 * 9i64, -2), -1);
145 assert_eq!(unchecked_add(23u8, 19), 42);
146 assert_eq!(unchecked_add(5, -10), -5);
148 assert_eq!(unchecked_sub(23u8, 19), 4);
149 assert_eq!(unchecked_sub(-17, -27), 10);
151 assert_eq!(unchecked_mul(6u8, 7), 42);
152 assert_eq!(unchecked_mul(13, -5), -65);