[RFC PATCH 7/8] powerpc/purgatory: drop .machine specifier
Daniel Axtens
dja at axtens.net
Fri Feb 26 11:17:47 AEDT 2021
Segher Boessenkool <segher at kernel.crashing.org> writes:
> On Thu, Feb 25, 2021 at 02:10:05PM +1100, Daniel Axtens wrote:
>> It's ignored by future versions of llvm's integrated assembler (by not -11).
>> I'm not sure what it does for us in gas.
>
> It enables all insns that exist on 620 (the first 64-bit PowerPC CPU).
>
>> --- a/arch/powerpc/purgatory/trampoline_64.S
>> +++ b/arch/powerpc/purgatory/trampoline_64.S
>> @@ -12,7 +12,7 @@
>> #include <asm/asm-compat.h>
>> #include <asm/crashdump-ppc64.h>
>>
>> - .machine ppc64
>> +//upgrade clang, gets ignored .machine ppc64
>
> Why delete it if it is ignored? Why add a cryptic comment?
Sorry, poor form on my part. I think I will give up on having llvm-11
work and target llvm HEAD, which means I can drop this.
>
>
> Segher
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