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-rw-r--r--sysdeps/i386/fpu/s_fdim.c50
1 files changed, 0 insertions, 50 deletions
diff --git a/sysdeps/i386/fpu/s_fdim.c b/sysdeps/i386/fpu/s_fdim.c
deleted file mode 100644
index 6243c62998..0000000000
--- a/sysdeps/i386/fpu/s_fdim.c
+++ /dev/null
@@ -1,50 +0,0 @@
-/* Return positive difference between arguments. i386 version.
- Copyright (C) 1997-2017 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 <errno.h>
-#include <fpu_control.h>
-#include <math.h>
-#include <math_private.h>
-
-double
-__fdim (double x, double y)
-{
- if (islessequal (x, y))
- return 0.0;
-
- /* To avoid double rounding, set double precision for the
- subtraction. math_narrow_eval is still needed to eliminate
- excess range in the case of overflow. If the result of the
- subtraction is in the subnormal range for double, it is exact, so
- no issues of double rounding for subnormals arise. */
- fpu_control_t cw, cw_double;
- _FPU_GETCW (cw);
- cw_double = (cw & ~_FPU_EXTENDED) | _FPU_DOUBLE;
- _FPU_SETCW (cw_double);
- double r = math_narrow_eval (x - y);
- _FPU_SETCW (cw);
- if (isinf (r) && !isinf (x) && !isinf (y))
- __set_errno (ERANGE);
-
- return r;
-}
-weak_alias (__fdim, fdim)
-#ifdef NO_LONG_DOUBLE
-strong_alias (__fdim, __fdiml)
-weak_alias (__fdim, fdiml)
-#endif