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Diffstat (limited to 'sysdeps/ieee754/k_standardl.c')
-rw-r--r--sysdeps/ieee754/k_standardl.c107
1 files changed, 0 insertions, 107 deletions
diff --git a/sysdeps/ieee754/k_standardl.c b/sysdeps/ieee754/k_standardl.c
deleted file mode 100644
index 08d789f942..0000000000
--- a/sysdeps/ieee754/k_standardl.c
+++ /dev/null
@@ -1,107 +0,0 @@
-/* Implement __kernel_standard_l.
- Copyright (C) 2012-2017 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/>.
-
- Parts based on k_standard.c from fdlibm: */
-
-/* @(#)k_standard.c 5.1 93/09/24 */
-/*
- * ====================================================
- * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
- *
- * Developed at SunPro, a Sun Microsystems, Inc. business.
- * Permission to use, copy, modify, and distribute this
- * software is freely granted, provided that this notice
- * is preserved.
- * ====================================================
- */
-
-#include <math.h>
-#include <math_private.h>
-#include <fenv.h>
-#include <float.h>
-#include <errno.h>
-
-
-static double zero = 0.0;
-
-/* Handle errors for a libm function as specified by TYPE (see
- comments in k_standard.c for details), with arguments X and Y,
- returning the appropriate return value for that function. */
-
-long double
-__kernel_standard_l (long double x, long double y, int type)
-{
- double dx, dy;
- struct exception exc;
- fenv_t env;
-
- feholdexcept (&env);
- dx = x;
- dy = y;
- math_force_eval (dx);
- math_force_eval (dy);
- fesetenv (&env);
-
- switch (type)
- {
- case 221:
- /* powl (x, y) overflow. */
- exc.arg1 = dx;
- exc.arg2 = dy;
- exc.type = OVERFLOW;
- exc.name = (char *) "powl";
- if (_LIB_VERSION == _SVID_)
- {
- exc.retval = HUGE;
- y *= 0.5;
- if (x < zero && __rintl (y) != y)
- exc.retval = -HUGE;
- }
- else
- {
- exc.retval = HUGE_VAL;
- y *= 0.5;
- if (x < zero && __rintl (y) != y)
- exc.retval = -HUGE_VAL;
- }
- if (_LIB_VERSION == _POSIX_)
- __set_errno (ERANGE);
- else if (!matherr (&exc))
- __set_errno (ERANGE);
- return exc.retval;
-
- case 222:
- /* powl (x, y) underflow. */
- exc.arg1 = dx;
- exc.arg2 = dy;
- exc.type = UNDERFLOW;
- exc.name = (char *) "powl";
- exc.retval = zero;
- y *= 0.5;
- if (x < zero && __rintl (y) != y)
- exc.retval = -zero;
- if (_LIB_VERSION == _POSIX_)
- __set_errno (ERANGE);
- else if (!matherr (&exc))
- __set_errno (ERANGE);
- return exc.retval;
-
- default:
- return __kernel_standard (dx, dy, type);
- }
-}