(mulsidi3 matcher): Change predicate const_int_operand to const_sint32_operand.

(mulsidi3 matcher): Change predicate const_int_operand
to const_sint32_operand.  Get rid of bogus range condition.

From-SVN: r12850

gcc/config/m68k/m68k.md

@@ -2949,16 +2949,12 @@
 (define_insn ""
   [(set (match_operand:SI 0 "register_operand" "=d")
 	(mult:SI (match_operand:SI 1 "register_operand" "%0")
-		 (match_operand:SI 2 "const_int_operand" "n")))
+		 (match_operand:SI 2 "const_sint32_operand" "")))
    (set (match_operand:SI 3 "register_operand" "=d")
 	(truncate:SI (lshiftrt:DI (mult:DI (sign_extend:DI (match_dup 1))
 					   (match_dup 2))
 				  (const_int 32))))]
-  "TARGET_68020 && !TARGET_68060 && !TARGET_5200
-   /* This test is a noop on 32 bit machines,
-      but important for a cross-compiler hosted on 64-bit machines.  */
-   && INTVAL (operands[2]) <= 0x7fffffff
-   && INTVAL (operands[2]) >= -0x80000000"
+  "TARGET_68020 && !TARGET_68060 && !TARGET_5200"
   "muls%.l %2,%3:%0")
 
 (define_expand "umulsi3_highpart"