Andrew Pinski writes:
> When CSSC is not enabled, 128bit popcount can be implemented
> just via the vector (v16qi) cnt instruction followed by a reduction,
> like how the 64bit one is currently implemented instead of
> splitting into 2 64bit popcount.
>
> Changes since v1:
> * v2: Make operand 0 b
When CSSC is not enabled, 128bit popcount can be implemented
just via the vector (v16qi) cnt instruction followed by a reduction,
like how the 64bit one is currently implemented instead of
splitting into 2 64bit popcount.
Changes since v1:
* v2: Make operand 0 be DImode instead of TImode and simpl