tree 4a445027c8b5f1e5343f55df2baea260577fe8bb
parent 31a38585487a4b1fd6ff4f8f3db26f1fb296ac82
author Michael Munday <mike.munday@ibm.com> 1551343766 -0500
committer Michael Munday <mike.munday@ibm.com> 1551370470 +0000

sha3: use x/sys/cpu for s390x feature detection

Use the recently added CPU feature detection API rather than custom
assembly.

While we are here also make vet happy by renaming params in the asm
file to chain to match the go function declaration.

Change-Id: Ide0171793c9fa5ef6671b394e97a27f2c6e44a9f
Reviewed-on: https://go-review.googlesource.com/c/164381
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>