From 272ea6120790bccfc2d13534486aff69f7ff09d4 Mon Sep 17 00:00:00 2001 From: Joseph Myers Date: Tue, 16 Aug 2016 16:19:55 +0000 Subject: [PATCH] Add fesetexcept: ia64. This patch adds an IA64 version of fesetexcept. Untested. * sysdeps/ia64/fpu/fesetexcept.c: New file. --- ChangeLog | 2 ++ sysdeps/ia64/fpu/fesetexcept.c | 31 +++++++++++++++++++++++++++++++ 2 files changed, 33 insertions(+) create mode 100644 sysdeps/ia64/fpu/fesetexcept.c diff --git a/ChangeLog b/ChangeLog index 1b1800be88..a33298d396 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,7 @@ 2016-08-16 Joseph Myers + * sysdeps/ia64/fpu/fesetexcept.c: New file. + * sysdeps/hppa/fpu/fesetexcept.c: New file. * sysdeps/arm/fesetexcept.c: New file. diff --git a/sysdeps/ia64/fpu/fesetexcept.c b/sysdeps/ia64/fpu/fesetexcept.c new file mode 100644 index 0000000000..d6004b6cb5 --- /dev/null +++ b/sysdeps/ia64/fpu/fesetexcept.c @@ -0,0 +1,31 @@ +/* Set given exception flags. IA64 version. + Copyright (C) 2016 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, see + . */ + +#include + +int +fesetexcept (int excepts) +{ + fenv_t fpsr; + + __asm__ __volatile__ ("mov.m %0=ar.fpsr" : "=r" (fpsr)); + fpsr |= ((excepts & FE_ALL_EXCEPT) << 13); + __asm__ __volatile__ ("mov.m ar.fpsr=%0" :: "r" (fpsr) : "memory"); + + return 0; +} -- 2.11.4.GIT