mirror of https://github.com/rust-lang/rust
17 lines
374 B
Rust
17 lines
374 B
Rust
//@ run-pass
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//@ only-x86
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//@ compile-flags: -Ctarget-feature=+sse2
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use std::hint::black_box;
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fn main() {
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let n: i64 = black_box(0x3fffffdfffffff);
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let r = f32::from_bits(0x5a7fffff);
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assert_ne!((n as f64) as f32, n as f32);
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// FIXME: these assertions fail if only x87 is enabled
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assert_eq!(n as i64 as f32, r);
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assert_eq!(n as u64 as f32, r);
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}
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