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| author | Martin Möhrmann <moehrmann@google.com> | 2020-10-13 22:30:23 +0200 |
|---|---|---|
| committer | Martin Möhrmann <moehrmann@google.com> | 2020-10-20 11:09:52 +0000 |
| commit | de932da453f68b8fc04e9c2ab25136748173c806 (patch) | |
| tree | d657dab40079de391135dffc4fab9fc159a1d005 /src/runtime/os_openbsd_arm64.go | |
| parent | 55b2d479d774d9887a6ec32b34e2c413f7c84f78 (diff) | |
| download | go-de932da453f68b8fc04e9c2ab25136748173c806.tar.gz go-de932da453f68b8fc04e9c2ab25136748173c806.zip | |
internal/cpu: consolidate arm64 feature detection
Move code to detect and mask arm64 CPU features from
runtime to internal/cpu.
Change-Id: Ib784e2ff056e8def125d68827b852f07a3eff0db
Reviewed-on: https://go-review.googlesource.com/c/go/+/261878
Trust: Martin Möhrmann <moehrmann@google.com>
Trust: Tobias Klauser <tobias.klauser@gmail.com>
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Benny Siegert <bsiegert@gmail.com>
Diffstat (limited to 'src/runtime/os_openbsd_arm64.go')
| -rw-r--r-- | src/runtime/os_openbsd_arm64.go | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/src/runtime/os_openbsd_arm64.go b/src/runtime/os_openbsd_arm64.go index d559a2a3e5..d71de7d196 100644 --- a/src/runtime/os_openbsd_arm64.go +++ b/src/runtime/os_openbsd_arm64.go @@ -4,20 +4,9 @@ package runtime -import ( - "internal/cpu" -) - //go:nosplit func cputicks() int64 { // Currently cputicks() is used in blocking profiler and to seed runtime·fastrand(). // runtime·nanotime() is a poor approximation of CPU ticks that is enough for the profiler. return nanotime() } - -func sysargs(argc int32, argv **byte) { - // OpenBSD does not have auxv, however we still need to initialise cpu.HWCaps. - // For now specify the bare minimum until we add some form of capabilities - // detection. See issue #31746. - cpu.HWCap = 1<<1 | 1<<0 // ASIMD, FP -} |