tree ae36f3baff8732ed010acebcced518595ec8e1f7
parent 7e034cad644213bc79b336b52fce73624259aeca
author Nigel Tao <nigeltao@golang.org> 1562138000 +1000
committer Bryan C. Mills <bcmills@google.com> 1562163453 +0000

image/vector: add runtime check for SSE4.1

The PSHUFB instruction is also used by the floating-point
implementation, not just the fixed-point one.

Fixes golang/go#32835

Change-Id: I21f204319b28b664c862a7e3d938ba9366c74116
Reviewed-on: https://go-review.googlesource.com/c/image/+/184898
Reviewed-by: Bryan C. Mills <bcmills@google.com>
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>