commit ffd22fb365cd6701b3b2c8f5240f32f302de4d14
author Russ Cox <rsc@golang.org> Fri Aug 18 11:51:54 2017 -0400
committer Russ Cox <rsc@golang.org> Fri Aug 18 16:05:31 2017 +0000
tree ffbbc913aa706335eae1e47ee418056fb2559630
parent f185940480d2c897e1ca8cf2f1be122e1258341b

arm64/arm64asm: avoid log.Fatal during test

Especially log.Fatal(err) where err came back from exec.Command.Run.
It prints no additional information and is very confusing for the test
to die printing 'exit status 1'.

For golang/go#21486.

Change-Id: I8675667838319a4d5697e596244bea514509894d
Reviewed-on: https://go-review.googlesource.com/56971
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>