From: Roland McGrath <roland@gnu.org>
Date: Fri, 12 Apr 1991 22:08:09 +0000 (+0000)
Subject: Initial revision
X-Git-Tag: glibc-2.16-ports-before-merge~4461
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=433b6bacf03b7934374dec5c439b6439a48dc1c2;p=thirdparty%2Fglibc.git

Initial revision
---

diff --git a/sysdeps/i860/memcopy.h b/sysdeps/i860/memcopy.h
new file mode 100644
index 00000000000..32d56ed990d
--- /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