2011/9/16 Georg-Johann Lay :
> Georg-Johann Lay schrieb:
>> Denis Chertykov schrieb:
>>> 2011/9/12 Georg-Johann Lay :
This patch introduces patterns for multiply-add and multiply-sub.
On the enhanced core, these operations can be performed with the product
in R0;
there is
Georg-Johann Lay schrieb:
> Denis Chertykov schrieb:
>> 2011/9/12 Georg-Johann Lay :
>>> This patch introduces patterns for multiply-add and multiply-sub.
>>>
>>> On the enhanced core, these operations can be performed with the product in
>>> R0;
>>> there is no need to MOVW it out of that registe
Denis Chertykov schrieb:
> 2011/9/12 Georg-Johann Lay :
>> This patch introduces patterns for multiply-add and multiply-sub.
>>
>> On the enhanced core, these operations can be performed with the product in
>> R0;
>> there is no need to MOVW it out of that register. The code is smaller and
>> fas
2011/9/12 Georg-Johann Lay :
> This patch introduces patterns for multiply-add and multiply-sub.
>
> On the enhanced core, these operations can be performed with the product in
> R0;
> there is no need to MOVW it out of that register. The code is smaller and
> faster and has lower register pressu
This patch introduces patterns for multiply-add and multiply-sub.
On the enhanced core, these operations can be performed with the product in R0;
there is no need to MOVW it out of that register. The code is smaller and
faster and has lower register pressure.
Tested without regressions.
Ok to c
