1 files changed, 9 insertions, 0 deletions
diff --git a/libc-top-half/musl/src/math/fabsf.c b/libc-top-half/musl/src/math/fabsf.c
new file mode 100644
index 0000000..4efc8d6
--- /dev/null
+++ b/libc-top-half/musl/src/math/fabsf.c
@@ -0,0 +1,9 @@
+#include <math.h>
+#include <stdint.h>
+
+float fabsf(float x)
+{
+	union {float f; uint32_t i;} u = {x};
+	u.i &= 0x7fffffff;
+	return u.f;
+}