| // 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); |
| } |
