Wed Jul 31 14:46:11 1996 Martin M. Hunt <hunt@pizza.cygnus.com>

	* tc-d10v.c: Disable range checking on 16-bit values.

diff --git a/gas/config/tc-d10v.c b/gas/config/tc-d10v.c
index c8ee06c51a727bcf29b31331512ee448ef71a52b..1b0480b1f9118e25a227f2567cdc41d2eee247be 100644 (file)
--- a/gas/config/tc-d10v.c
+++ b/gas/config/tc-d10v.c
@@ -155,6 +155,10 @@ check_range (num, bits, flags)
   long min, max, bit1;
   int retval=0;
 
+  /* don't bother checking 16-bit values */
+  if (bits == 16)
+    return 0;
+
   if (flags & OPERAND_SHIFT)
     {
       /* all special shift operands are unsigned */
@@ -167,14 +171,7 @@ check_range (num, bits, flags)
 
   if (flags & OPERAND_SIGNED)
     {
-      bit1 = (1 << (bits - 1)); 
-      max = bit1 -1;
-      if (num & max)
-       {
-         /* sign-extend */
-         num = ((num & (bit1 | max))^(~max))+bit1;
-       }
-
+      max = (1 << (bits - 1))-1; 
       min = - (1 << (bits - 1));  
       if (((long)num > max) || ((long)num < min))
        retval = 1;
@@ -186,7 +183,6 @@ check_range (num, bits, flags)
       if ((num > max) || (num < min))
        retval = 1;
     }
-
   return retval;
 }