Andrew Pinski via Gcc-patches writes:
> After r6-2044-g98e30e515f184b, code like "((x & 0xff00ff00U) >> 8)"
> would be optimized like (x >> 8) & 0xff00ffU which is normally better
> except on aarch64, the shift right could be combined with another
> operation in some cases. So we need to add a few
After r6-2044-g98e30e515f184b, code like "((x & 0xff00ff00U) >> 8)"
would be optimized like (x >> 8) & 0xff00ffU which is normally better
except on aarch64, the shift right could be combined with another
operation in some cases. So we need to add a few define_splits
to the aarch64 backends that mat