On 20 October 2015 at 17:31, Kyrill Tkachov wrote:
>
> On 20/10/15 17:28, Ramana Radhakrishnan wrote:
>>
>> On Tue, Oct 20, 2015 at 4:26 PM, Marcus Shawcroft
>> wrote:
>>>
>>> On 19 October 2015 at 14:57, Kyrill Tkachov
>>> wrote:
>>>
2015-10-19 Kyrylo Tkachov
* config/aar
On 20/10/15 17:28, Ramana Radhakrishnan wrote:
On Tue, Oct 20, 2015 at 4:26 PM, Marcus Shawcroft
wrote:
On 19 October 2015 at 14:57, Kyrill Tkachov wrote:
2015-10-19 Kyrylo Tkachov
* config/aarch64/aarch64.md
(*aarch64_fcvt2_mult): New pattern.
* config/aarch64/aarch64-simd.
On Tue, Oct 20, 2015 at 4:26 PM, Marcus Shawcroft
wrote:
> On 19 October 2015 at 14:57, Kyrill Tkachov wrote:
>
>> 2015-10-19 Kyrylo Tkachov
>>
>> * config/aarch64/aarch64.md
>> (*aarch64_fcvt2_mult): New pattern.
>> * config/aarch64/aarch64-simd.md
>> (*aarch64_fcvt2_mult): Likewise
On 20 October 2015 at 16:47, Kyrill Tkachov wrote:
> Here's the patch updated as per your feedback.
>
> How's this?
>
> Thanks,
> Kyrill
>
> 2015-10-20 Kyrylo Tkachov
>
> * config/aarch64/aarch64.md
> (*aarch64_fcvt2_mult): New pattern.
> * config/aarch64/aarch64-simd.md
> (*aarch64_fc
On 20/10/15 16:26, Marcus Shawcroft wrote:
On 19 October 2015 at 14:57, Kyrill Tkachov wrote:
2015-10-19 Kyrylo Tkachov
* config/aarch64/aarch64.md
(*aarch64_fcvt2_mult): New pattern.
* config/aarch64/aarch64-simd.md
(*aarch64_fcvt2_mult): Likewise.
* config/aarch64/aar
On 19 October 2015 at 14:57, Kyrill Tkachov wrote:
> 2015-10-19 Kyrylo Tkachov
>
> * config/aarch64/aarch64.md
> (*aarch64_fcvt2_mult): New pattern.
> * config/aarch64/aarch64-simd.md
> (*aarch64_fcvt2_mult): Likewise.
> * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle abov
Hi all,
The fcvtzs and fcvtzu instructions have a form where they convert to a
fixed-point form with a specified number of
fractional bits. In practice this has the effect of multiplying the floating point
argument by 2^
and then converting the result to integer. We can exploit that behaviour d
