[PATCH][PowerPC] Fix powerpc tests

[Rogerio Alves]

Hi Simon,

Thank you for apply my patch.

Em 04/02/2020 00:39, Simon Marchi escreveu:
> On 2020-02-03 3:55 p.m., Rogerio Alves wrote:
>> This patch fixes test failures power8 and power9 caused by changes on
>> opcodes:
>>
>> The dissasembler does not emit whitespace for instructions
>> anymore (c2b1c2754526acff8aae2fe8f5a56c2dd11d0b7f)
>>
>> The dissasembler generates extended mnemonics for some instructions
>> instead (aae9718e4d4e8d01dcee22684e82b000203d3e52)
>>
>> The ldmx instruction was removed. This instruction was never
>> implemented (6fbc939cfdbdf02f205c20925583738b0f835e62)
> 
> Hi Rogerio,
> 
> Thanks for the patch.  Note that applying the patch with an older git version (1.8.3.1,
> as found on gcc135 of the compile farm) failed.  When applying it locally with a more
> recent git (2.25.0), it worked but said:
> 
>    warning: Patch sent with format=flowed
> 
> That probably means you sent the patch using your email client.  Please consider using
> git-send-email when sending patches by email in the future to avoid formatting issues.
> 

I will do that next time. It is my first patch so I copy/paste the patch 
generated with git format-patch.

> I've tested the patch on that machine (a Power9) and confirmed that the tests did fail
> and now pass with this patch applied, so I've pushed it.
> 
> Thanks!
> 
> Simon
>