1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
|
// Make sure negation happens correctly. Also included:
// issue: rust-lang/rust#124583
//@ run-pass
#![feature(f16)]
#![feature(f128)]
fn main() {
assert_eq!(0.0_f16.to_bits(), 0x0000);
assert_eq!((-0.0_f16).to_bits(), 0x8000);
assert_eq!(10.0_f16.to_bits(), 0x4900);
assert_eq!((-10.0_f16).to_bits(), 0xC900);
assert_eq!((-(-0.0f16)).to_bits(), 0x0000);
assert_eq!(0.0_f128.to_bits(), 0x0000_0000_0000_0000_0000_0000_0000_0000);
assert_eq!((-0.0_f128).to_bits(), 0x8000_0000_0000_0000_0000_0000_0000_0000);
assert_eq!(10.0_f128.to_bits(), 0x4002_4000_0000_0000_0000_0000_0000_0000);
assert_eq!((-10.0_f128).to_bits(), 0xC002_4000_0000_0000_0000_0000_0000_0000);
assert_eq!((-(-0.0f128)).to_bits(), 0x0000_0000_0000_0000_0000_0000_0000_0000);
}
|
