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author | Joseph Myers <joseph@codesourcery.com> | 2016-09-07 16:44:22 +0000 |
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committer | Joseph Myers <joseph@codesourcery.com> | 2016-09-07 16:44:22 +0000 |
commit | 22dda71b0b218cd3c0a57c0d4c22699ebb236a6d (patch) | |
tree | 1558a7f80f55bbe511e2522674b58d8b4605d79c /sysdeps/ia64/fpu/fegetmode.c | |
parent | dbc84b93660673e1caa6000c6f911b51277724d0 (diff) | |
download | glibc-22dda71b0b218cd3c0a57c0d4c22699ebb236a6d.tar.gz glibc-22dda71b0b218cd3c0a57c0d4c22699ebb236a6d.tar.xz glibc-22dda71b0b218cd3c0a57c0d4c22699ebb236a6d.zip |
Add femode_t functions: ia64.
This patch adds IA64 versions of fegetmode and fesetmode. Untested. * sysdeps/ia64/fpu/fegetmode.c: New file. * sysdeps/ia64/fpu/fesetmode.c: Likewise.
Diffstat (limited to 'sysdeps/ia64/fpu/fegetmode.c')
-rw-r--r-- | sysdeps/ia64/fpu/fegetmode.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/sysdeps/ia64/fpu/fegetmode.c b/sysdeps/ia64/fpu/fegetmode.c new file mode 100644 index 0000000000..0ccaa8f3ac --- /dev/null +++ b/sysdeps/ia64/fpu/fegetmode.c @@ -0,0 +1,26 @@ +/* Store current floating-point control modes. 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 + <http://www.gnu.org/licenses/>. */ + +#include <fenv.h> + +int +fegetmode (femode_t *modep) +{ + __asm__ __volatile__ ("mov.m %0=ar.fpsr" : "=r" (*modep)); + return 0; +} |