1 files changed, 43 insertions, 0 deletions
diff --git a/contrib/gcc/config/frv/cmovh.c b/contrib/gcc/config/frv/cmovh.c
new file mode 100644
index 0000000..018a0b4
--- /dev/null
+++ b/contrib/gcc/config/frv/cmovh.c
@@ -0,0 +1,43 @@
+/* Move half-word library function.
+   Copyright (C) 2000 Free Software Foundation, Inc.
+   Contributed by Red Hat, Inc.
+  
+   This file is part of GNU CC.
+  
+   GNU CC 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 2, or (at your option)
+   any later version.
+  
+   GNU CC 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 GNU CC; see the file COPYING.  If not, write to
+   the Free Software Foundation, 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+void
+__cmovh (short *dest, const short *src, unsigned len)
+{
+  unsigned i;
+  unsigned num = len >> 1;
+  char *dest_byte = (char *)dest;
+  const char *src_byte = (const char *)src;
+
+  if (dest_byte < src_byte || dest_byte > src_byte+len)
+    {
+      for (i = 0; i < num; i++)
+	dest[i] = src[i];
+
+      if ((len & 1) != 0)
+	dest_byte[len-1] = src_byte[len-1];
+    }
+  else
+    {
+      while (len-- > 0)
+	dest_byte[len] = src_byte[len];
+    }
+}