On Thu, Dec 14, 2017 at 12:43:11AM +, Jeff Law wrote:
> On 11/22/2017 11:10 AM, Richard Sandiford wrote:
> > Richard Sandiford <richard.sandif...@linaro.org> writes:
> >> Two things stopped us using SLP reductions with variable-length vectors:
> >>
> >>
On 11/22/2017 11:10 AM, Richard Sandiford wrote:
> Richard Sandiford <richard.sandif...@linaro.org> writes:
>> Two things stopped us using SLP reductions with variable-length vectors:
>>
>> (1) We didn't have a way of constructing the initial vector.
>> This p
Richard Sandiford <richard.sandif...@linaro.org> writes:
> Two things stopped us using SLP reductions with variable-length vectors:
>
> (1) We didn't have a way of constructing the initial vector.
> This patch does it by creating a vector full of the neutral
> identity
Two things stopped us using SLP reductions with variable-length vectors:
(1) We didn't have a way of constructing the initial vector.
This patch does it by creating a vector full of the neutral
identity value and then using a shift-and-insert function
to insert any non-identity inputs
