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-rw-r--r--REORG.TODO/sysdeps/arm/fclrexcpt.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/arm/fclrexcpt.c b/REORG.TODO/sysdeps/arm/fclrexcpt.c
new file mode 100644
index 0000000000..6abaf4f003
--- /dev/null
+++ b/REORG.TODO/sysdeps/arm/fclrexcpt.c
@@ -0,0 +1,43 @@
+/* Clear given exceptions in current floating-point environment.
+   Copyright (C) 1997-2017 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>
+#include <fpu_control.h>
+#include <arm-features.h>
+
+
+int
+feclearexcept (int excepts)
+{
+  fpu_control_t fpscr, new_fpscr;
+
+  /* Fail if a VFP unit isn't present unless nothing needs to be done.  */
+  if (!ARM_HAVE_VFP)
+    return (excepts != 0);
+
+  _FPU_GETCW (fpscr);
+  excepts &= FE_ALL_EXCEPT;
+  new_fpscr = fpscr & ~excepts;
+
+  /* Write new exception flags if changed.  */
+  if (new_fpscr != fpscr)
+    _FPU_SETCW (new_fpscr);
+
+  return 0;
+}
+libm_hidden_def (feclearexcept)