On Mon, Oct 09, 2017 at 11:03:10AM -0500, Segher Boessenkool wrote:
> On Fri, Oct 06, 2017 at 02:30:16PM -0400, Michael Meissner wrote:
> > Here is the revised amo.h. I tested the two test files amo1.c and amo2.c,
> > and
> > they both compile. It is interesting, use %P0 results in fewer addi's
On Fri, Oct 06, 2017 at 02:30:16PM -0400, Michael Meissner wrote:
> Here is the revised amo.h. I tested the two test files amo1.c and amo2.c, and
> they both compile. It is interesting, use %P0 results in fewer addi's than
> the
> older one (there were redunant addi's in passing the address). C
On Fri, Oct 06, 2017 at 01:25:33PM -0500, Segher Boessenkool wrote:
> Hi!
>
> On Fri, Oct 06, 2017 at 02:03:43PM -0400, Michael Meissner wrote:
> > > Do you really need the mr insns? Can't you express that in the
> > > arguments? Perhaps using a union of __int128 with something that
> > > is two
Hi!
On Fri, Oct 06, 2017 at 02:03:43PM -0400, Michael Meissner wrote:
> > Do you really need the mr insns? Can't you express that in the
> > arguments? Perhaps using a union of __int128 with something that
> > is two long ints?
>
> My first attempt resulted in the compiler doing move directs to
On Fri, Oct 06, 2017 at 11:45:10AM -0500, Segher Boessenkool wrote:
> Hi Mike,
>
> On Thu, Oct 05, 2017 at 06:14:14PM -0400, Michael Meissner wrote:
> > This patch adds support for most of the PowerPC ISA 3.0 Atomic Memory
> > Operation
> > instructions, listed in section 4.5 of the manual. Curr
Hi Mike,
On Thu, Oct 05, 2017 at 06:14:14PM -0400, Michael Meissner wrote:
> This patch adds support for most of the PowerPC ISA 3.0 Atomic Memory
> Operation
> instructions, listed in section 4.5 of the manual. Currently these functions
> are done via extended asm. At some point in the future,
This patch adds support for most of the PowerPC ISA 3.0 Atomic Memory Operation
instructions, listed in section 4.5 of the manual. Currently these functions
are done via extended asm. At some point in the future, I will probably move
the inner part of the patch to use new built-in functions to re
