[PATCH, ARM] MSR/MRS assembly and disassembly tweaks

[Paul Carroll]

On 12:59 PM, Tejas Belagod wrote:
> Hi Julian,
>
> This patch seems to break one of the existing tests - msr-imm.s.
> Basically it now thinks these instructions are illegal.
>
> $ as-new -march=mv7-a t.s
> t.s: Assembler messages:
> t.s:5: Error: syntax error -- `msr APSR_nzcvqg,#0x00000004'
> t.s:6: Error: syntax error -- `msr APSR_g,#0x00000000'
> t.s:7: Error: syntax error -- `msr APSR_nzcvq,#0x00000004'
Actually, I believe the 4 new gas test failures in the ARM toolkit arise 
from changes for bug patch 12296, where include/opcode/arm.h was 
modified to add ARM_EXT_OS to the ARM_AEXT_V7_ARM definition.  I saw 
this issue when comparing two source pulls, one from Saturday and one 
from Monday.