tree 4f3bcda8afc67fc5e3edbb7c6a612b70ed21f4c6
parent 0091315ad7f2c278f3d4e7cc4453fec5bed43869
author Michael Munday <mike.munday@ibm.com> 1551345233 -0500
committer Michael Munday <mike.munday@ibm.com> 1551370510 +0000

internal/chacha20: use x/sys/cpu for s390x feature detection

Use the recently added CPU feature detection API rather than custom
assembly. This will need to be updated to use 'internal/cpu' when
the package is revendored into std.

Change-Id: Icf0f28236ca0c351c88035f36e5b9c29d4bc2ba7
Reviewed-on: https://go-review.googlesource.com/c/164383
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>