[PATCH][ARM]: Fix unified syntax encoding of MOVS in Thumb.

[Richard Earnshaw]

On Thu, 2010-05-27 at 16:59 +0100, Matthew Gretton-Dann wrote:
> Hi,
> 
> Can someone please review the attached patch?
> 
> GAS currently encodes a Thumb-state MOVS as ADDS in unified syntax mode,
> which is incorrect - it should be encoded as LSLS.  This patch corrects
> this.
> 
> Thanks,
> 
> Matt
> 
> Proposed ChangeLogs:
> 
> gas/ChangeLog:
> 2010-05-27  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
> 
> 	* config/tc-arm.c (do_t_mov_cmp): In unified syntax encode movs 
> 	as lsls and not adds.
> 
> gas/testsuite/ChangeLog:
> 2010-05-27  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
> 
> 	* gas/arm/thumb2_it_auto.d: Update for change in movs encoding.
> 	gas/arm/thumb2_it.d: Likewise.
> 	gas/arm/thumb32.d: Likewise.
> 

OK.

Note, however, that the disassembler should be fixed to disassemble
these instructions as MOV(S).

R.