about summary refs log tree commit diff
path: root/sysdeps/s390/fpu/fsetexcptflg.c
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/s390/fpu/fsetexcptflg.c')
-rw-r--r--sysdeps/s390/fpu/fsetexcptflg.c53
1 files changed, 0 insertions, 53 deletions
diff --git a/sysdeps/s390/fpu/fsetexcptflg.c b/sysdeps/s390/fpu/fsetexcptflg.c
deleted file mode 100644
index 58e462fb5a..0000000000
--- a/sysdeps/s390/fpu/fsetexcptflg.c
+++ /dev/null
@@ -1,53 +0,0 @@
-/* Set floating-point environment exception handling.
-   Copyright (C) 2000-2017 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Denis Joseph Barrow (djbarrow@de.ibm.com).
-
-   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_libc.h>
-#include <math.h>
-#include <fpu_control.h>
-
-int
-fesetexceptflag (const fexcept_t *flagp, int excepts)
-{
-  fexcept_t temp, newexcepts;
-
-  /* Get the current environment.  We have to do this since we cannot
-     separately set the status word.  */
-  _FPU_GETCW (temp);
-  /* Install the new exception bits in the Accrued Exception Byte.  */
-  excepts = excepts & FE_ALL_EXCEPT;
-  newexcepts = excepts << FPC_FLAGS_SHIFT;
-  temp &= ~newexcepts;
-  if ((temp & FPC_NOT_FPU_EXCEPTION) == 0)
-    /* Bits 6, 7 of dxc-byte are zero,
-       thus bits 0-5 of dxc-byte correspond to the flag-bits.
-       Clear given exceptions in dxc-field.  */
-    temp &= ~(excepts << FPC_DXC_SHIFT);
-
-  /* Integrate dxc-byte of flagp into flags. The dxc-byte of flagp contains
-     either an ieee-exception or 0 (see fegetexceptflag).  */
-  temp |= (*flagp | ((*flagp >> FPC_DXC_SHIFT) << FPC_FLAGS_SHIFT))
-    & newexcepts;
-
-  /* Store the new status word (along with the rest of the environment.
-     Possibly new exceptions are set but they won't get executed.  */
-  _FPU_SETCW (temp);
-
-  /* Success.  */
-  return 0;
-}