1 files changed, 15 insertions, 0 deletions
diff --git a/src/math/fabsl.c b/src/math/fabsl.c
new file mode 100644
index 00000000..711d908a
--- /dev/null
+++ b/src/math/fabsl.c
@@ -0,0 +1,15 @@
+#include "libm.h"
+#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
+long double fabsl(long double x)
+{
+	return fabs(x);
+}
+#elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384
+long double fabsl(long double x)
+{
+	union ldshape u = {x};
+
+	u.bits.sign = 0;
+	return u.value;
+}
+#endif