penzn
commented
3 years ago By the way, if anybody else wants to join in reviewing PRs to this proposal, it would be delightful!
The goal at the moment is to provide operations equivalent to operations in the simd proposal, which exception of shuffle (where there would not be an exact match). This PR provided one of the shuffle-themed operations, and there will be more later.
CC @sampsyo, @zeux, and @ngzhian
Introduce equivalents of lane-wise (or 'logical") shifts, present in popular SIMD instruction sets.