cmd/asm: add more SIMD instructions on arm64

This CL adds USHLL, USHLL2, UZP1, UZP2, and BIF instructions requested
by #40725. And since UXTL* are aliases of USHLL*, this CL also merges
them into one case.

Updates #40725

Change-Id: I404a4fdaf953319f72eea548175bec1097a2a816
Reviewed-on: https://go-review.googlesource.com/c/go/+/253659
Reviewed-by: Cherry Zhang <cherryyz@google.com>
Run-TryBot: Cherry Zhang <cherryyz@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
5 files changed
tree: 86a9487658759bce3706a5fdf5e0e47b1eb27a60
  1. .gitattributes
  2. .github/
  3. .gitignore
  4. AUTHORS
  5. CONTRIBUTING.md
  6. CONTRIBUTORS
  7. LICENSE
  8. PATENTS
  9. README.md
  10. SECURITY.md
  11. api/
  12. doc/
  13. favicon.ico
  14. lib/
  15. misc/
  16. robots.txt
  17. src/
  18. test/
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