diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc32/fpu/s_lrint.c')
| -rw-r--r-- | sysdeps/powerpc/powerpc32/fpu/s_lrint.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_lrint.c b/sysdeps/powerpc/powerpc32/fpu/s_lrint.c new file mode 100644 index 0000000000..c78fb035bd --- /dev/null +++ b/sysdeps/powerpc/powerpc32/fpu/s_lrint.c @@ -0,0 +1,53 @@ +/* Round floating-point to integer. PowerPC version. + Copyright (C) 1997,2002 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. */ + +/* Kludge to avoid decls that will confuse strong_alias below. */ +#define __lrintf XXX__lrintf +#define __lrintl XXX__lrintl +#define lrintf XXXlrintf +#define lrintl XXXlrintl + +#include "math.h" + +#undef __lrintf +#undef __lrintl +#undef lrintf +#undef lrintl + + +long int +__lrint (double x) +{ + union + { + double d; + int ll[2]; + } u; + asm ("fctiw %0,%1" : "=f"(u.d) : "f"(x)); + return u.ll[1]; +} +weak_alias (__lrint, lrint) + +strong_alias (__lrint, __lrintf) +weak_alias (__lrint, lrintf) + +#ifdef NO_LONG_DOUBLE +strong_alias (__lrint, __lrintl) +weak_alias (__lrint, lrintl) +#endif |