initial import

2 files changed, 45 insertions, 0 deletions

diff --git a/sysdeps/i960/Implies b/sysdeps/i960/Implies
new file mode 100644
index 0000000000..f8c4079ab5
--- /dev/null
+++ b/sysdeps/i960/Implies
@@ -0,0 +1,2 @@
+# i960 family uses IEEE 754 floating point.
+ieee754
diff --git a/sysdeps/i960/ffs.c b/sysdeps/i960/ffs.c
new file mode 100644
index 0000000000..62b8742da7
--- /dev/null
+++ b/sysdeps/i960/ffs.c
@@ -0,0 +1,43 @@
+/* ffs -- find first set bit in a word, counted from least significant end.
+   For i960 Core architecture
+   Copyright (C) 1994 Free Software Foundation, Inc.
+   Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil),
+     On-Line Applications Research Corporation.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h> 
+#include <string.h>
+
+#undef	ffs
+
+#if	defined (__GNUC__) && defined (__i960__)
+
+int
+DEFUN(ffs, (x), int x)
+{
+  int cnt;
+
+  asm("scanbit %1,%0" : "=d" (cnt) : "rm" (x & -x));
+
+  return cnt;
+}
+
+#else
+
+#include <sysdeps/generic/ffs.c>
+
+#endif