Richard Earnshaw rearnsha@arm.com
Fri Oct 4 14:59:00 GMT 2013

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On 04/10/13 15:20, Kyrill Tkachov wrote:
> Hi all,
> 
> Currently gas fails to assemble:
> .syntax unified
> it  gt
> tstgt.n r0, r4
> 
> It seems that it's trying to use a 32-bit encoding when it could use a narrow one.
> This patch fixes that. tst doesn't have a "flag setting" variant ("tsts"?) since 
> it's already flag setting, therefore in the do_t_mvn_tst function it should be 
> treated similarly to cmn.
> 
> Tests are added and check-gas passes.
> 
> Ok to apply to trunk?
> 
> Thanks,
> Kyrill
> 
> [gas/]
> 2013-10-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
> 
>      * config/tc-arm.c (do_t_mvn_tst): Use narrow form for tst when
>      possible.
> 
> 
> [gas/testsuite/]
> 2013-10-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
> 
>      * gas/arm/thumb2_it.s: Add test for narrow tst.
>      * gas/arm/thumb2_it.d: Update expected output.
>      * gas/arm/thumb2_it_auto.d: Likewise.
> 
> 

OK.

R.

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