1 files changed, 12 insertions, 0 deletions
diff --git a/lib/libm/fabsf.c b/lib/libm/fabsf.c
new file mode 100644
index 00000000..712dab65
--- /dev/null
+++ b/lib/libm/fabsf.c
@@ -0,0 +1,12 @@
+#include <math.h>
+#include <stdint.h>
+
+float fabsf(float x)
+{
+	union {
+		float f;
+		uint32_t i;
+	} u = { x };
+	u.i &= 0x7fffffff;
+	return u.f;
+}