+ {
+ /* Handle the case where a hex value is parsed on a 64-bit host.
+ A value like 0xffffe000 is clearly intended to be a negative
+ 16-bit value, but on a 64-bit host it will be parsed by gas
+ as 0x00000000ffffe000.
+
+ The shifts below are designed not to produce compile time
+ warnings on a 32-bit host. */
+ if (sizeof (value) > 4
+ && result == CGEN_PARSE_OPERAND_RESULT_NUMBER
+ && value > 0
+ && (value & 0x80000000)
+ && ((value >> 31) == 1))
+ value |= ((bfd_vma) -1) << 31;
+
+ *valuep = value;
+ }