From patchwork Thu Aug 11 21:01:41 2016
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Date: Thu, 11 Aug 2016 21:01:41 +0000
From: Joseph Myers <joseph@codesourcery.com>
To: <libc-alpha@sourceware.org>
CC: <schwab@suse.de>
Subject: [07/12] Add fesetexcept: m68k
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This patch adds an M68K version of fesetexcept.  Untested.

2016-08-11  Joseph Myers  <joseph@codesourcery.com>

	* sysdeps/m68k/fpu/fesetexcept.c: New file.

diff --git a/sysdeps/m68k/fpu/fesetexcept.c b/sysdeps/m68k/fpu/fesetexcept.c
new file mode 100644
index 0000000..bad05a9
--- /dev/null
+++ b/sysdeps/m68k/fpu/fesetexcept.c
@@ -0,0 +1,31 @@
+/* Set given exception flags.  M68K 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
+fesetexcept (int excepts)
+{
+  fexcept_t fpsr;
+
+  __asm__ ("fmove%.l %/fpsr,%0" : "=dm" (fpsr));
+  fpsr |= excepts & FE_ALL_EXCEPT;
+  __asm__ __volatile__ ("fmove%.l %0,%/fpsr" : : "dm" (fpsr));
+
+  return 0;
+}