tree 6815db6b9c4670efdcac5138c160acfb6ce2826c
parent f70185d77e8278766928032ee1355e3da47e7181
author Tobias Klauser <tklauser@distanz.ch> 1523461370 +0200
committer Tobias Klauser <tobias.klauser@gmail.com> 1523463197 +0000

blake2b: use internal/cpu to determine AVX and SSE 4 support

CL 106235 removed runtime.support_avx on which blake2b depends to
determine AVX support. Switch to use the corresponding feature flags
from internal/cpu instead. While at it, also use AVX2 and SSE4 (for Go
1.7 and later) from there.

Change-Id: I4f7a27fcfa0c5d0d7a50444c7aa32519b97e90dd
Reviewed-on: https://go-review.googlesource.com/106336
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>