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,
