diff options
Diffstat (limited to 'sysdeps/powerpc/s_lrint.c')
-rw-r--r-- | sysdeps/powerpc/s_lrint.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/sysdeps/powerpc/s_lrint.c b/sysdeps/powerpc/s_lrint.c new file mode 100644 index 0000000000..647cf30c9c --- /dev/null +++ b/sysdeps/powerpc/s_lrint.c @@ -0,0 +1,44 @@ +/* Round floating-point to integer. PowerPC version. + Copyright (C) 1997 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include "math.h" + +#ifdef NO_LONG_DOUBLE + +long int +__lrint (long double x) +{ + return (long int) __rintl(x); +} + +#else + +long int +__lrint (long double x) +{ + union { + double d; + long int ll[2]; + } u; + asm ("fctiw %0,%1" : "=f"(u.d) : "f"(x)); + return d.ll[1]; +} + +#endif +weak_alias (__lrint, lrint) |