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-rw-r--r--sysdeps/ieee754/ldbl-128ibm/s_roundl.c87
1 files changed, 0 insertions, 87 deletions
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_roundl.c b/sysdeps/ieee754/ldbl-128ibm/s_roundl.c
deleted file mode 100644
index 0b70e24637..0000000000
--- a/sysdeps/ieee754/ldbl-128ibm/s_roundl.c
+++ /dev/null
@@ -1,87 +0,0 @@
-/* Round to int long double floating-point values.
- IBM extended format long double version.
- Copyright (C) 2006-2017 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/>. */
-
-/* This has been coded in assembler because GCC makes such a mess of it
- when it's coded in C. */
-
-#include <math.h>
-#include <math_ldbl_opt.h>
-#include <float.h>
-#include <ieee754.h>
-
-
-long double
-__roundl (long double x)
-{
- double xh, xl, hi, lo;
-
- ldbl_unpack (x, &xh, &xl);
-
- /* Return Inf, Nan, +/-0 unchanged. */
- if (__builtin_expect (xh != 0.0
- && __builtin_isless (__builtin_fabs (xh),
- __builtin_inf ()), 1))
- {
- hi = __round (xh);
- if (hi != xh)
- {
- /* The high part is not an integer; the low part only
- affects the result if the high part is exactly half way
- between two integers and the low part is nonzero with the
- opposite sign. */
- if (fabs (hi - xh) == 0.5)
- {
- if (xh > 0 && xl < 0)
- xh = hi - 1;
- else if (xh < 0 && xl > 0)
- xh = hi + 1;
- else
- xh = hi;
- }
- else
- xh = hi;
- xl = 0;
- }
- else
- {
- /* The high part is a nonzero integer. */
- lo = __round (xl);
- if (fabs (lo - xl) == 0.5)
- {
- if (xh > 0 && xl < 0)
- xl = lo + 1;
- else if (xh < 0 && lo > 0)
- xl = lo - 1;
- else
- xl = lo;
- }
- else
- xl = lo;
- xh = hi;
- ldbl_canonicalize_int (&xh, &xl);
- }
- }
- else
- /* Quiet signaling NaN arguments. */
- xh += xh;
-
- return ldbl_pack (xh, xl);
-}
-
-long_double_symbol (libm, __roundl, roundl);