1 files changed, 19 insertions, 0 deletions
diff --git a/REORG.TODO/math/w_exp2l_compat.c b/REORG.TODO/math/w_exp2l_compat.c
new file mode 100644
index 0000000000..47aed3cb83
--- /dev/null
+++ b/REORG.TODO/math/w_exp2l_compat.c
@@ -0,0 +1,19 @@
+/*
+ * wrapper exp2l(x)
+ */
+
+#include <math.h>
+#include <math_private.h>
+
+long double
+__exp2l (long double x)
+{
+  long double z = __ieee754_exp2l (x);
+  if (__builtin_expect (!isfinite (z) || z == 0, 0)
+      && isfinite (x) && _LIB_VERSION != _IEEE_)
+    /* exp2 overflow: 244, exp2 underflow: 245 */
+    return __kernel_standard_l (x, x, 244 + !!signbit (x));
+
+  return z;
+}
+weak_alias (__exp2l, exp2l)