1 files changed, 2 insertions, 3 deletions
diff --git a/library/compiler-builtins/libm/src/math/fmodf.rs b/library/compiler-builtins/libm/src/math/fmodf.rs
index 90977524908..d84cfeb01b8 100644
--- a/library/compiler-builtins/libm/src/math/fmodf.rs
+++ b/library/compiler-builtins/libm/src/math/fmodf.rs
@@ -1,7 +1,6 @@
+use core::f32;
 use core::u32;
 
-use super::isnanf;
-
 #[inline]
 pub fn fmodf(x: f32, y: f32) -> f32 {
     let mut uxi = x.to_bits();
@@ -11,7 +10,7 @@ pub fn fmodf(x: f32, y: f32) -> f32 {
     let sx = uxi & 0x80000000;
     let mut i;
 
-    if uyi << 1 == 0 || isnanf(y) || ex == 0xff {
+    if uyi << 1 == 0 || y.is_nan() || ex == 0xff {
         return (x * y) / (x * y);
     }