cmd/asm: Add SHA512 hardware instructions for ARM64

ARMv8.2-SHA add SHA512 intructions:

1. SHA512H	Vm.D2, Vn, Vd
2. SHA512H2	Vm.D2, Vn, Vd
3. SHA512SU0	Vn.D2, Vd.D2
4. SHA512SU1	Vm.D2, Vn.D2, Vd.D2

ARMv8 Architecture Reference Manual C7.2.234-C7.2.234

Change-Id: Ie970fef1bba5312ad466f246035da4c40a1bbb39
Reviewed-on: https://go-review.googlesource.com/c/go/+/180057
Reviewed-by: Cherry Zhang <cherryyz@google.com>
Run-TryBot: Cherry Zhang <cherryyz@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
4 files changed
tree: d1dcea521c9f3b3ab67a52fbd38b8939015c6233
  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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