Nicholas Piggin's on August 30, 2019 1:49 am:
>> This doesn't do what you think, or what you want, or what you think you
>> want ;-)
>
> After reading gcc docs from gcc 4 to 9, I think it does.
>
> We want this to apply to all functions in the compilaition unit. It's
> fine to use the regs tempor
Segher Boessenkool's on August 29, 2019 9:51 pm:
> On Thu, Aug 29, 2019 at 07:38:01PM +1000, Nicholas Piggin wrote:
>> So... this actually seems to work. Haven't booted it, but the compiler
>> seems to do what we want.
>
> From the GCC manual:
>
>After defining a global register variable, for
On Thu, Aug 29, 2019 at 07:38:01PM +1000, Nicholas Piggin wrote:
> So... this actually seems to work. Haven't booted it, but the compiler
> seems to do what we want.
>From the GCC manual:
After defining a global register variable, for the current compilation
unit:
* If the register is
Nicholas Piggin's on August 29, 2019 7:38 pm:
> Christophe Leroy's on August 28, 2019 7:55 pm:
>>
>>
>> Le 28/08/2019 à 11:49, Nicholas Piggin a écrit :
>>> Christophe Leroy's on August 28, 2019 7:06 pm:
Le 27/08/2019 à 15:55, Nicholas Piggin a écrit :
> Accounted for some feed
Christophe Leroy's on August 28, 2019 7:55 pm:
>
>
> Le 28/08/2019 à 11:49, Nicholas Piggin a écrit :
>> Christophe Leroy's on August 28, 2019 7:06 pm:
>>>
>>>
>>> Le 27/08/2019 à 15:55, Nicholas Piggin a écrit :
Accounted for some feedback.
Nicholas Piggin (4):
powerpc: c
Le 28/08/2019 à 11:49, Nicholas Piggin a écrit :
Christophe Leroy's on August 28, 2019 7:06 pm:
Le 27/08/2019 à 15:55, Nicholas Piggin a écrit :
Accounted for some feedback.
Nicholas Piggin (4):
powerpc: convert to copy_thread_tls
powerpc/64: remove support for kernel-mode syscall
Christophe Leroy's on August 28, 2019 7:06 pm:
>
>
> Le 27/08/2019 à 15:55, Nicholas Piggin a écrit :
>> Accounted for some feedback.
>>
>> Nicholas Piggin (4):
>>powerpc: convert to copy_thread_tls
>>powerpc/64: remove support for kernel-mode syscalls
>>powerpc/64: system call remov
Le 27/08/2019 à 15:55, Nicholas Piggin a écrit :
Accounted for some feedback.
Nicholas Piggin (4):
powerpc: convert to copy_thread_tls
powerpc/64: remove support for kernel-mode syscalls
powerpc/64: system call remove non-volatile GPR save optimisation
powerpc/64: system call impl
