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author | Ulrich Drepper <drepper@gmail.com> | 2012-01-07 11:19:05 -0500 |
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committer | Ulrich Drepper <drepper@gmail.com> | 2012-01-07 11:19:05 -0500 |
commit | d75a0a62b12c35ee85f786d5f8d155ab39909411 (patch) | |
tree | c3479d23878ef4ab05629d4a60f4f7623269c1dd /sysdeps/ia64/fpu/fraiseexcpt.c | |
parent | dcc9756b5bfbb2b97f73bad863d7e1c4002bea98 (diff) | |
download | glibc-d75a0a62b12c35ee85f786d5f8d155ab39909411.tar.gz |
Remove IA-64 support
Diffstat (limited to 'sysdeps/ia64/fpu/fraiseexcpt.c')
-rw-r--r-- | sysdeps/ia64/fpu/fraiseexcpt.c | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/sysdeps/ia64/fpu/fraiseexcpt.c b/sysdeps/ia64/fpu/fraiseexcpt.c deleted file mode 100644 index 12b29ee5a6..0000000000 --- a/sysdeps/ia64/fpu/fraiseexcpt.c +++ /dev/null @@ -1,80 +0,0 @@ -/* Raise given exceptions. - Copyright (C) 1997, 1998, 2000, 2001, 2002, 2007 - Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Jes Sorensen <Jes.Sorensen@cern.ch>, 2000. - - 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 <fenv.h> -#include <float.h> -#include <math.h> -#include <signal.h> -#include <unistd.h> - -int -feraiseexcept (int excepts) -{ - double tmp; - double dummy; - - /* Raise exceptions represented by EXPECTS. But we must raise only - one signal at a time. It is important the if the overflow/underflow - exception and the inexact exception are given at the same time, - the overflow/underflow exception precedes the inexact exception. */ - - /* We do these bits in assembly to be certain GCC doesn't optimize - away something important. */ - - /* First: invalid exception. */ - if (FE_INVALID & excepts) - { - /* One example of a invalid operation is 0 * Infinity. */ - tmp = 0; - __asm__ __volatile__ ("frcpa.s0 %0,p1=f0,f0" : "=f" (tmp) : : "p1" ); - } - - /* Next: division by zero. */ - if (FE_DIVBYZERO & excepts) - __asm__ __volatile__ ("frcpa.s0 %0,p1=f1,f0" : "=f" (tmp) : : "p1" ); - - /* Next: overflow. */ - if (FE_OVERFLOW & excepts) - { - dummy = DBL_MAX; - - __asm__ __volatile__ ("fadd.d.s0 %0=%1,%1" : "=f" (dummy) : "0" (dummy)); - } - - /* Next: underflow. */ - if (FE_UNDERFLOW & excepts) - { - dummy = DBL_MIN; - - __asm__ __volatile__ ("fnma.d.s0 %0=%1,%1,f0" : "=f" (tmp) : "f" (dummy)); - } - - /* Last: inexact. */ - if (FE_INEXACT & excepts) - { - dummy = DBL_MAX; - __asm__ __volatile__ ("fsub.d.s0 %0=%1,f1" : "=f" (dummy) : "0" (dummy)); - } - - /* Success. */ - return 0; -} -libm_hidden_def (feraiseexcept) |