return 0;
}
+
+/* Accept integer operands in the range 0..0xffffffff. We have to check the
+ range carefully since this predicate is used in DImode contexts. Also, we
+ need some extra crud to make it work when hosted on 64-bit machines. */
+
+int
+const_uint32_operand (op, mode)
+ rtx op;
+ enum machine_mode mode;
+{
+#if HOST_BITS_PER_WIDE_INT > 32
+ /* All allowed constants will fit a CONST_INT. */
+ return (GET_CODE (op) == CONST_INT
+ && (INTVAL (op) >= 0 && INTVAL (op) <= 0xffffffffL));
+#else
+ return (GET_CODE (op) == CONST_INT
+ || (GET_CODE (op) == CONST_DOUBLE && CONST_DOUBLE_HIGH (op) == 0));
+#endif
+}
+
+/* Accept integer operands in the range -0x80000000..0x7fffffff. We have
+ to check the range carefully since this predicate is used in DImode
+ contexts. */
+
+int
+const_sint32_operand (op, mode)
+ rtx op;
+ enum machine_mode mode;
+{
+ /* All allowed constants will fit a CONST_INT. */
+ return (GET_CODE (op) == CONST_INT
+ && (INTVAL (op) >= (-0x7fffffff - 1) && INTVAL (op) <= 0x7fffffff));
+}