(movstrict*): Changed into define_expands.

(movstrict*): Changed into define_expands.  Split insns into m68k and
coldfire specific versions with appropriate constraints.

From-SVN: r14080

gcc/config/m68k/m68k.md

@@ -958,20 +958,23 @@
   "TARGET_5200"
   "* return output_move_himode (operands);")
 
-(define_insn "movstricthi"
+(define_expand "movstricthi"
+  [(set (strict_low_part (match_operand:HI 0 "general_operand" ""))
+	(match_operand:HI 1 "general_operand" ""))]
+  ""
+  "")
+
+(define_insn ""
   [(set (strict_low_part (match_operand:HI 0 "general_operand" "+dm"))
 	(match_operand:HI 1 "general_operand" "rmn"))]
-  ""
-  "*
-{
-  if (operands[1] == const0_rtx
-      /* clr insns on 68000 read before writing.
-	 This isn't so on the 68010, but we have no TARGET_68010.  */
-      && ((TARGET_68020 || TARGET_5200)
-	  || !(GET_CODE (operands[0]) == MEM && MEM_VOLATILE_P (operands[0]))))
-    return \"clr%.w %0\";
-  return \"move%.w %1,%0\";
-}")
+  "!TARGET_5200"
+  "* return output_move_stricthi (operands);")
+
+(define_insn ""
+  [(set (strict_low_part (match_operand:HI 0 "general_operand" "+d,m"))
+	(match_operand:HI 1 "general_operand" "rmn,r"))]
+  "TARGET_5200"
+  "* return output_move_stricthi (operands);")
 
 (define_expand "movqi"
   [(set (match_operand:QI 0 "general_operand" "")
@@ -991,20 +994,23 @@
   "TARGET_5200"
   "* return output_move_qimode (operands);")
 
-(define_insn "movstrictqi"
+(define_expand "movstrictqi"
+  [(set (strict_low_part (match_operand:QI 0 "general_operand" ""))
+	(match_operand:QI 1 "general_operand" ""))]
+  ""
+  "")
+
+(define_insn ""
   [(set (strict_low_part (match_operand:QI 0 "general_operand" "+dm"))
 	(match_operand:QI 1 "general_operand" "dmn"))]
-  ""
-  "*
-{
-  if (operands[1] == const0_rtx
-      /* clr insns on 68000 read before writing.
-         This isn't so on the 68010, but we have no TARGET_68010.  */
-      && ((TARGET_68020 || TARGET_5200)
-          || !(GET_CODE (operands[0]) == MEM && MEM_VOLATILE_P (operands[0]))))
-    return \"clr%.b %0\";
-  return \"move%.b %1,%0\";
-}")
+  "!TARGET_5200"
+  "* return output_move_strictqi (operands);")
+
+(define_insn ""
+  [(set (strict_low_part (match_operand:QI 0 "general_operand" "+d,m"))
+	(match_operand:QI 1 "general_operand" "dmn,d"))]
+  "TARGET_5200"
+  "* return output_move_strictqi (operands);")
 
 (define_expand "movsf"
   [(set (match_operand:SF 0 "general_operand" "")