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22 lines
549 B
Rust
22 lines
549 B
Rust
// run-pass
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#![feature(core_intrinsics)]
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use std::intrinsics::{fadd_fast, fsub_fast, fmul_fast, fdiv_fast, frem_fast};
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#[inline(never)]
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pub fn test_operations(a: f64, b: f64) {
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// make sure they all map to the correct operation
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unsafe {
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assert_eq!(fadd_fast(a, b), a + b);
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assert_eq!(fsub_fast(a, b), a - b);
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assert_eq!(fmul_fast(a, b), a * b);
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assert_eq!(fdiv_fast(a, b), a / b);
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assert_eq!(frem_fast(a, b), a % b);
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}
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}
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fn main() {
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test_operations(1., 2.);
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test_operations(10., 5.);
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}
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