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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/numbers-arithmetic/float_math.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/numbers-arithmetic/float_math.rs')
-rw-r--r-- | src/test/ui/numbers-arithmetic/float_math.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/ui/numbers-arithmetic/float_math.rs b/src/test/ui/numbers-arithmetic/float_math.rs new file mode 100644 index 000000000..a2902ee56 --- /dev/null +++ b/src/test/ui/numbers-arithmetic/float_math.rs @@ -0,0 +1,21 @@ +// run-pass +#![feature(core_intrinsics)] + +use std::intrinsics::{fadd_fast, fsub_fast, fmul_fast, fdiv_fast, frem_fast}; + +#[inline(never)] +pub fn test_operations(a: f64, b: f64) { + // make sure they all map to the correct operation + unsafe { + assert_eq!(fadd_fast(a, b), a + b); + assert_eq!(fsub_fast(a, b), a - b); + assert_eq!(fmul_fast(a, b), a * b); + assert_eq!(fdiv_fast(a, b), a / b); + assert_eq!(frem_fast(a, b), a % b); + } +} + +fn main() { + test_operations(1., 2.); + test_operations(10., 5.); +} |