1 files changed, 63 insertions, 0 deletions
diff --git a/REORG.TODO/math/w_j0f_compat.c b/REORG.TODO/math/w_j0f_compat.c
new file mode 100644
index 0000000000..34220b90b8
--- /dev/null
+++ b/REORG.TODO/math/w_j0f_compat.c
@@ -0,0 +1,63 @@
+/* Copyright (C) 2011-2017 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <fenv.h>
+#include <math.h>
+#include <math_private.h>
+
+
+/* wrapper j0f */
+float
+j0f (float x)
+{
+  if (__builtin_expect (isgreater (fabsf (x), (float) X_TLOSS), 0)
+      && _LIB_VERSION != _IEEE_ && _LIB_VERSION != _POSIX_)
+    /* j0(|x|>X_TLOSS) */
+    return __kernel_standard_f (x, x, 134);
+
+  return __ieee754_j0f (x);
+}
+
+
+/* wrapper y0f */
+float
+y0f (float x)
+{
+  if (__builtin_expect (islessequal (x, 0.0f)
+                        || isgreater (x, (float) X_TLOSS), 0)
+      && _LIB_VERSION != _IEEE_)
+    {
+      if (x < 0.0f)
+	{
+	  /* d = zero/(x-x) */
+	  feraiseexcept (FE_INVALID);
+	  return __kernel_standard_f (x, x, 109);
+	}
+      else if (x == 0.0f)
+	{
+	  /* d = -one/(x-x) */
+	  feraiseexcept (FE_DIVBYZERO);
+	  return __kernel_standard_f (x, x, 108);
+	}
+      else if (_LIB_VERSION != _POSIX_)
+	/* y0(x>X_TLOSS) */
+	return __kernel_standard_f (x, x, 135);
+    }
+
+  return __ieee754_y0f (x);
+}