Hi All!
Second patch enables several Silvermont uarch features which improve
performance of the new processor (based on experiments on real SLM
hardware):
1. If using a 2-source or 3-source LEA for non-destructive destination
purposes, or due to wanting ability to use SCALE, the use of LEA is
Hi All
Second patch enables several Silvermont uarch features which improve
performance of the new processor (based on experiments on real SLM
hardware):
1. If using a 2-source or 3-source LEA for non-destructive destination
purposes, or due to wanting ability to use SCALE, the use of LEA is
prefe
On Thu, May 30, 2013 at 4:25 PM, Yuri Rumyantsev wrote:
> Hi All
>
> Second patch enables several Silvermont uarch features which improve
> performance of the new processor (based on experiments on real SLM
> hardware):
> 1. If using a 2-source or 3-source LEA for non-destructive destination
> pur
We do want to use the same register for float_extend.
On Thu, May 30, 2013 at 9:22 PM, Uros Bizjak wrote:
> On Thu, May 30, 2013 at 4:25 PM, Yuri Rumyantsev wrote:
>> Hi All
>>
>> Second patch enables several Silvermont uarch features which improve
>> performance of the new processor (based on e
On Fri, May 31, 2013 at 1:38 PM, Igor Zamyatin wrote:
> We do want to use the same register for float_extend.
OK then. Please add a comment for this fact and also, please put
single-line preparation statements inside double-quotes instead of
curved braces.
Uros.
> On Thu, May 30, 2013 at 9:22 P
Like this?
On Fri, May 31, 2013 at 3:45 PM, Uros Bizjak wrote:
> On Fri, May 31, 2013 at 1:38 PM, Igor Zamyatin wrote:
>> We do want to use the same register for float_extend.
>
> OK then. Please add a comment for this fact and also, please put
> single-line preparation statements inside double-
On Fri, May 31, 2013 at 2:56 PM, Igor Zamyatin wrote:
> Like this?
Yes, but put the comment above the peephole2 pattern.
The patch is OK for mainline with the above change.
Thanks,
Uros.
>
> On Fri, May 31, 2013 at 3:45 PM, Uros Bizjak wrote:
>> On Fri, May 31, 2013 at 1:38 PM, Igor Zamyatin
On Fri, May 31, 2013 at 04:56:35PM +0400, Igor Zamyatin wrote:
> Like this?
Sorry for nitpicking, but there are various formatting issues.
+ if (ix86_tune == PROCESSOR_SLM)
+{
+ if (has_scale)
+return true;
+ if (split_cost < 1)
+return false;
+ if (regno0 == r
On 6/1/2013 9:52 AM, Jakub Jelinek wrote:
Sorry for nitpicking, but there are various formatting issues.
A number of these formatting issues could be easily detected by
the compiler. It might be really useful to add a switch to do
such detection. For Ada, the GNAT compiler has -gnatyg which
en
On Sat, Jun 01, 2013 at 03:52:55PM +0200, Jakub Jelinek wrote:
> On Fri, May 31, 2013 at 04:56:35PM +0400, Igor Zamyatin wrote:
> > Like this?
>
> Sorry for nitpicking, but there are various formatting issues.
Also:
if (clock1 == clock2)
{
/* Determine winner - load must win.
Hi, Jakub!
Thanks a lot for you remarks!
Attached is the patch which fixes all of them.
Ok to install if all testing passes?
Changelog:
gcc/
2013-06-03 Yuri Rumyantsev
* config/i386/i386.c (ix86_lea_outperforms): Fix formatting.
(ix86_avoid_lea_for_addr): Likewise.
On Mon, Jun 03, 2013 at 05:00:38PM +0400, Yuri Rumyantsev wrote:
> Thanks a lot for you remarks!
>
> Attached is the patch which fixes all of them.
>
> Ok to install if all testing passes?
>
> Changelog:
>
> gcc/
>
> 2013-06-03 Yuri Rumyantsev
Two spaces before name, not just one.
>
Thanks, Jakub!
Updated Changelog:
gcc/
2013-06-03 Yuri Rumyantsev
* config/i386/i386.c (ix86_lea_outperforms): Fix formatting.
(ix86_avoid_lea_for_addr): Likewise.
(exact_dependency_1): Likewise.
(ix86_adjust_cost): Likewise.
(swap_top_of_ready_list):
On Mon, Jun 3, 2013 at 4:43 PM, Yuri Rumyantsev wrote:
> Updated Changelog:
>
> gcc/
>
> 2013-06-03 Yuri Rumyantsev
>
> * config/i386/i386.c (ix86_lea_outperforms): Fix formatting.
> (ix86_avoid_lea_for_addr): Likewise.
> (exact_dependency_1): Likewise.
> (ix86_
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