1 files changed, 10 insertions, 0 deletions
diff --git a/src/math/fabs.c b/src/math/fabs.c
new file mode 100644
index 00000000..6e28f1e5
--- /dev/null
+++ b/src/math/fabs.c
@@ -0,0 +1,10 @@
+#include "libm.h"
+
+double fabs(double x)
+{
+	union dshape u;
+
+	u.value = x;
+	u.bits &= (uint64_t)-1 / 2;
+	return u.value;
+}