> Richard Sandiford writes:
> > I think this would also simplify the evpc detection, since the
> > requirement for using AND is the same for big-endian and
> > little-endian, namely that index I of the result must either come from
> > index I of the nonzero vector or from any element of the zero v
Richard Sandiford writes:
> I think this would also simplify the evpc detection, since the requirement
> for using AND is the same for big-endian and little-endian, namely that
> index I of the result must either come from index I of the nonzero
> vector or from any element of the zero vector. (W
Pengxuan Zheng writes:
> This patch optimizes certain vector permute expansion with the FMOV
> instruction
> when one of the input vectors is a vector of all zeros and the result of the
> vector permute is as if the upper lane of the non-zero input vector is set to
> zero and the lower lane remai
This patch optimizes certain vector permute expansion with the FMOV instruction
when one of the input vectors is a vector of all zeros and the result of the
vector permute is as if the upper lane of the non-zero input vector is set to
zero and the lower lane remains unchanged.
Note that the patch
