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Diffstat (limited to 'sysdeps/i386/fpu/feenablxcpt.c')
-rw-r--r--sysdeps/i386/fpu/feenablxcpt.c54
1 files changed, 0 insertions, 54 deletions
diff --git a/sysdeps/i386/fpu/feenablxcpt.c b/sysdeps/i386/fpu/feenablxcpt.c
deleted file mode 100644
index f1c42d7c27..0000000000
--- a/sysdeps/i386/fpu/feenablxcpt.c
+++ /dev/null
@@ -1,54 +0,0 @@
-/* Enable floating-point exceptions.
- Copyright (C) 1999-2017 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Andreas Jaeger <aj@suse.de>, 1999.
-
- 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>
-#include <unistd.h>
-#include <ldsodefs.h>
-#include <dl-procinfo.h>
-
-int
-feenableexcept (int excepts)
-{
- unsigned short int new_exc;
- unsigned short int old_exc;
-
- /* Get the current control word. */
- __asm__ ("fstcw %0" : "=m" (*&new_exc));
-
- excepts &= FE_ALL_EXCEPT;
- old_exc = (~new_exc) & FE_ALL_EXCEPT;
-
- new_exc &= ~excepts;
- __asm__ ("fldcw %0" : : "m" (*&new_exc));
-
- /* If the CPU supports SSE we set the MXCSR as well. */
- if (HAS_CPU_FEATURE (SSE))
- {
- unsigned int xnew_exc;
-
- /* Get the current control word. */
- __asm__ ("stmxcsr %0" : "=m" (*&xnew_exc));
-
- xnew_exc &= ~(excepts << 7);
-
- __asm__ ("ldmxcsr %0" : : "m" (*&xnew_exc));
- }
-
- return old_exc;
-}