Initial revision

diff --git a/sysdeps/i860/memcopy.h b/sysdeps/i860/memcopy.h
new file mode 100644 (file)
index 0000000..32d56ed
--- /dev/null
+++ b/sysdeps/i860/memcopy.h
@@ -0,0 +1,32 @@
+/* Copyright (C) 1991 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 General Public License as published by
+the Free Software Foundation; either version 1, 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with the GNU C Library; see the file COPYING.  If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+#include <sysdeps/generic/memcopy.h>
+
+#if 0
+#undef MERGE
+/* In order to make this work properly, an 's' constraint need to be added
+   to tm-i860.h, to mean the SC register.  */
+#define MERGE(w0, sh_1, w1, sh_2)                                            \
+  ({                                                                         \
+    unsigned int __merge;                                                    \
+    asm("shrd %2,%1,%0" :                                                    \
+       "=r" (__merge) :                                                      \
+       "r" (w0), "r" (w1), "s" (sh_1));                                      \
+    __merge;                                                                 \
+  })
+#endif