diff options
Diffstat (limited to 'sysdeps/alpha/fpu/s_round.c')
| -rw-r--r-- | sysdeps/alpha/fpu/s_round.c | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/sysdeps/alpha/fpu/s_round.c b/sysdeps/alpha/fpu/s_round.c deleted file mode 100644 index 71763cf4ab..0000000000 --- a/sysdeps/alpha/fpu/s_round.c +++ /dev/null @@ -1,49 +0,0 @@ -/* Copyright (C) 2007 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, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <math.h> -#include <math_ldbl_opt.h> - - -double -__round (double x) -{ - const double almost_half = 0x1.fffffffffffffp-2; - const double two52 = 0x1.0p52; - double tmp, r; - - __asm ( -#ifdef _IEEE_FP_INEXACT - "addt/suic %2, %3, %1\n\tsubt/suic %1, %3, %0" -#else - "addt/suc %2, %3, %1\n\tsubt/suc %1, %3, %0" -#endif - : "=&f"(r), "=&f"(tmp) - : "f"(fabs (x) + almost_half), "f"(two52)); - - return copysign (r, x); -} - -weak_alias (__round, round) -#ifdef NO_LONG_DOUBLE -strong_alias (__round, __roundl) -weak_alias (__roundl, roundl) -#endif -#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1) -compat_symbol (libm, __round, roundl, GLIBC_2_1); -#endif |