From: Ulrich Drepper Date: Sun, 15 Oct 2000 03:34:41 +0000 (+0000) Subject: Linux/HPPA specific fegetround implementation. X-Git-Tag: glibc-2.16-ports-merge^2~2167 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0ea85d5c2f36b5d57641329a9fa2c1c7ef38a21a;p=platform%2Fupstream%2Fglibc.git Linux/HPPA specific fegetround implementation. --- diff --git a/sysdeps/hppa/fpu/fegetround.c b/sysdeps/hppa/fpu/fegetround.c new file mode 100644 index 0000000..6e07f86 --- /dev/null +++ b/sysdeps/hppa/fpu/fegetround.c @@ -0,0 +1,32 @@ +/* Return current rounding direction. + Copyright (C) 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by David Huggins-Daines , 2000 + + 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 + +int +fegetround (void) +{ + unsigned int sw[2]; + + /* Get the current status word. */ + __asm__ ("fstd %%fr0,0(%1)" : "=m" (*sw) : "r" (sw)); + + return sw[0] & FE_DOWNWARD; +}