On 11/03/2017 10:37 AM, Richard Sandiford wrote:
> extract_bit_field_1 tries to use vec_extract to extract part of a
> vector. However, if that pattern isn't defined or if the operands
> aren't suitable, another good approach is to try a direct subreg
> reference. This is particularly useful for
extract_bit_field_1 tries to use vec_extract to extract part of a
vector. However, if that pattern isn't defined or if the operands
aren't suitable, another good approach is to try a direct subreg
reference. This is particularly useful for multi-vector modes on
SVE (e.g. when extracting one vecto
