1 files changed, 57 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/powerpc/fpu/fedisblxcpt.c b/REORG.TODO/sysdeps/powerpc/fpu/fedisblxcpt.c
new file mode 100644
index 0000000000..bb10b4701a
--- /dev/null
+++ b/REORG.TODO/sysdeps/powerpc/fpu/fedisblxcpt.c
@@ -0,0 +1,57 @@
+/* Disable floating-point exceptions.
+   Copyright (C) 2000-2017 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Geoffrey Keating <geoffk@geoffk.org>, 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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <fenv_libc.h>
+
+int
+fedisableexcept (int excepts)
+{
+  fenv_union_t fe, curr;
+  int result, new;
+
+  /* Get current exception mask to return.  */
+  fe.fenv = curr.fenv = fegetenv_register ();
+  result = fenv_reg_to_exceptions (fe.l);
+
+  if ((excepts & FE_ALL_INVALID) == FE_ALL_INVALID)
+    excepts = (excepts | FE_INVALID) & ~ FE_ALL_INVALID;
+
+  /* Sets the new exception mask.  */
+  if (excepts & FE_INEXACT)
+    fe.l &= ~(1 << (31 - FPSCR_XE));
+  if (excepts & FE_DIVBYZERO)
+    fe.l &= ~(1 << (31 - FPSCR_ZE));
+  if (excepts & FE_UNDERFLOW)
+    fe.l &= ~(1 << (31 - FPSCR_UE));
+  if (excepts & FE_OVERFLOW)
+    fe.l &= ~(1 << (31 - FPSCR_OE));
+  if (excepts & FE_INVALID)
+    fe.l &= ~(1 << (31 - FPSCR_VE));
+
+  if (fe.l != curr.l)
+    fesetenv_register (fe.fenv);
+
+  new = __fegetexcept ();
+  if (new == 0 && result != 0)
+    (void)__fe_mask_env ();
+
+  if ((new & excepts) != 0)
+    result = -1;
+  return result;
+}