How to enable new CPU architectures for Swift?

[xwu (Xiaodi Wu)]

Have you seen this policy?

Obsolescent Platform Features

The Platform Steering Group agreed that we would provide some guidance for package and standard library maintainers as to platform features that we consider obsolescent and therefore not worth putting effort into supporting, the goal being to make it easier to develop and test code, and to lower the maintenance overhead by reducing the number of different permutations that maintainers must consider when writing new code or maintaining existing code. As such, we consider the following to be obso…