(fix_truncdfsi2, fixuns_truncdfsi2, trunc_call): Fix typo in type of

FIX and UNSIGNED_RIX rtl.

From-SVN: r4444

gcc/config/rs6000/rs6000.md

 ;;- Machine description for IBM RISC System 6000 (POWER) for GNU C compiler
-;;   Copyright (C) 1990, 1991 Free Software Foundation, Inc.
+;;   Copyright (C) 1990, 1991, 1992, 1993 Free Software Foundation, Inc.
 ;;   Contributed by Richard Kenner (kenner@nyu.edu)
 
 ;; This file is part of GNU CC.
@@ -1935,7 +1935,7 @@
 
 (define_expand "fix_truncdfsi2"
   [(set (match_operand:SI 0 "gpc_reg_operand" "")
-	(fix:DF (match_operand:DF 1 "gpc_reg_operand" "")))]
+	(fix:SI (match_operand:DF 1 "gpc_reg_operand" "")))]
   ""
   "
 {
@@ -1946,7 +1946,7 @@
 
 (define_expand "fixuns_truncdfsi2"
   [(set (match_operand:SI 0 "gpc_reg_operand" "")
-	(unsigned_fix:DF (match_operand:DF 1 "gpc_reg_operand" "")))]
+	(unsigned_fix:SI (match_operand:DF 1 "gpc_reg_operand" "")))]
   ""
   "
 {
@@ -1958,7 +1958,7 @@
 
 (define_expand "trunc_call"
   [(parallel [(set (match_operand:SI 0 "" "")
-		   (fix:DF (match_operand:DF 1 "" "")))
+		   (fix:SI (match_operand:DF 1 "" "")))
 	      (use (match_operand:SI 2 "" ""))])]
   ""
   "