[s390] Make CLIH take an unsigned immediate

[Andreas Krebbel]

On 17/09/13 10:37, Richard Sandiford wrote:
> CLIH was listed as having a signed immediate and so would reject large
> unsigned operands.  This patch gives it an unsigned operand instead,
> as for CLFI.
> 
> Tested on s390x-linux-gnu.  OK to install?
> 
> Thanks,
> Richard
> 
> 
> opcodes/
> 	* s390-opc.txt (clih): Make the immediate unsigned.
> 
> gas/testsuite/
> 	* gas/s390/zarch-z196.s, gas/s390/zarch-z196.d: Test CLIH with
> 	4000000000.

This is ok. Thanks!

-Andreas-