1 files changed, 46 insertions, 0 deletions
diff --git a/sysdeps/ieee754/flt-32/s_totalordermagf.c b/sysdeps/ieee754/flt-32/s_totalordermagf.c
new file mode 100644
index 0000000000..0e383653a5
--- /dev/null
+++ b/sysdeps/ieee754/flt-32/s_totalordermagf.c
@@ -0,0 +1,46 @@
+/* Total order operation on absolute values.  flt-32 version.
+   Copyright (C) 2016-2018 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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 <math.h>
+#include <math_private.h>
+#include <libm-alias-float.h>
+#include <nan-high-order-bit.h>
+#include <stdint.h>
+
+int
+__totalordermagf (float x, float y)
+{
+  uint32_t ix, iy;
+  GET_FLOAT_WORD (ix, x);
+  GET_FLOAT_WORD (iy, y);
+  ix &= 0x7fffffff;
+  iy &= 0x7fffffff;
+#if HIGH_ORDER_BIT_IS_SET_FOR_SNAN
+  /* For the preferred quiet NaN convention, this operation is a
+     comparison of the representations of the absolute values of the
+     arguments.  If both arguments are NaNs, invert the
+     quiet/signaling bit so comparing that way works.  */
+  if (ix > 0x7f800000 && iy > 0x7f800000)
+    {
+      ix ^= 0x00400000;
+      iy ^= 0x00400000;
+    }
+#endif
+  return ix <= iy;
+}
+libm_alias_float (__totalordermag, totalordermag)