Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

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

1 files changed, 22 insertions, 0 deletions

diff --git a/vendor/compiler_builtins/libm/src/math/fdimf.rs b/vendor/compiler_builtins/libm/src/math/fdimf.rs
new file mode 100644
index 000000000..ea0b592d7
--- /dev/null
+++ b/vendor/compiler_builtins/libm/src/math/fdimf.rs
@@ -0,0 +1,22 @@
+use core::f32;
+
+/// Positive difference (f32)
+///
+/// Determines the positive difference between arguments, returning:
+/// * x - y	if x > y, or
+/// * +0	if x <= y, or
+/// * NAN	if either argument is NAN.
+///
+/// A range error may occur.
+#[cfg_attr(all(test, assert_no_panic), no_panic::no_panic)]
+pub fn fdimf(x: f32, y: f32) -> f32 {
+    if x.is_nan() {
+        x
+    } else if y.is_nan() {
+        y
+    } else if x > y {
+        x - y
+    } else {
+        0.0
+    }
+}