Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 12 insertions, 0 deletions

diff --git a/third_party/rust/libm/src/math/copysignf.rs b/third_party/rust/libm/src/math/copysignf.rs
new file mode 100644
index 0000000000..6c346e3a52
--- /dev/null
+++ b/third_party/rust/libm/src/math/copysignf.rs
@@ -0,0 +1,12 @@
+/// Sign of Y, magnitude of X (f32)
+///
+/// Constructs a number with the magnitude (absolute value) of its
+/// first argument, `x`, and the sign of its second argument, `y`.
+#[cfg_attr(all(test, assert_no_panic), no_panic::no_panic)]
+pub fn copysignf(x: f32, y: f32) -> f32 {
+    let mut ux = x.to_bits();
+    let uy = y.to_bits();
+    ux &= 0x7fffffff;
+    ux |= uy & 0x80000000;
+    f32::from_bits(ux)
+}