mips.md (*<optab>_trunc<mode>_exts): Fix comment before the pattern.

	* config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
	before the pattern.

From-SVN: r156594

gcc/ChangeLog

+2010-02-07  Adam Nemet  <adambnmet@gmail.com>
+
+	* config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
+	before the pattern.
+
 2010-02-07  Andrew Pinski  <pinskia@gmail.com>
 
 	PR middle-end/42946

gcc/config/mips/mips.md

@@ -2888,8 +2888,9 @@
   [(set_attr "type" "shift")
    (set_attr "mode" "<MODE>")])
 
-;; Logical shift by 32 or more results in proper SI values so
-;; truncation is removed by the middle end.
+;; Logical shift by more than 32 results in proper SI values so truncation is
+;; removed by the middle end.  Note that a logical shift by 32 is handled by
+;; the previous pattern.
 (define_insn "*<optab>_trunc<mode>_exts"
   [(set (match_operand:SUBDI 0 "register_operand" "=d")
         (truncate:SUBDI