1 files changed, 20 insertions, 0 deletions
diff --git a/src/math/fminl.c b/src/math/fminl.c
new file mode 100644
index 00000000..ae7159a5
--- /dev/null
+++ b/src/math/fminl.c
@@ -0,0 +1,20 @@
+#include "libm.h"
+
+#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
+long double fminl(long double x, long double y)
+{
+	return fmin(x, y);
+}
+#else
+long double fminl(long double x, long double y)
+{
+	if (isnan(x))
+		return y;
+	if (isnan(y))
+		return x;
+	/* handle signed zeros, see C99 Annex F.9.9.2 */
+	if (signbit(x) != signbit(y))
+		return signbit(x) ? x : y;
+	return x < y ? x : y;
+}
+#endif