[Bug gas/12854] ARM: Nonsensical argument shift specifications accepted for LSL/LSR/ASR/ROR mnemonics

[dave.martin at linaro dot org]

http://sourceware.org/bugzilla/show_bug.cgi?id=12854

--- Comment #3 from Dave Martin <dave.martin at linaro dot org> 2011-06-10 
09:05:04 UTC ---
On Thu, Jun 09, 2011 at 04:53:40PM +0000, nickc at redhat dot com wrote:

>   Please could you try out the uploaded patch and let me know if it works for
> you.
> 
> Cheers
>   Nick

That seems to work for ARM, but not form Thumb -- try this:

.syntax unified
.thumb_func
f:
        ror     r0, r1, r2, lsl #1
        lsl     r0, r1, r2, lsl #1
        lsl     r0, r1, r2, asr r0

Cheers,
---Dave

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