--- gcc/config/unx386.h	2018/04/24 17:51:34	1.1.1.1
+++ gcc/config/unx386.h	2018/04/24 17:59:17	1.1.1.2
@@ -38,6 +38,12 @@ the Free Software Foundation, 675 Mass A
 #define AS3(a,b,c,d) "a b,c,d"
 #endif  
 
+/* Define macro used to output shift-double opcodes when the shift
+   count is in %cl.  Some assemblers require %cl as an argument;
+   some don't.  This macro controls what to do: by default, don't
+   print %cl.  */
+#define AS3_SHIFT_DOUBLE(a,b,c,d) AS2 (a,c,d)
+
 /* Output the size-letter for an opcode.
    CODE is the letter used in an operand spec (L, B, W, S or Q).
    CH is the corresponding lower case letter