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| author | Katie Hockman <katie@golang.org> | 2020-12-14 10:03:05 -0500 |
|---|---|---|
| committer | Katie Hockman <katie@golang.org> | 2020-12-14 10:06:13 -0500 |
| commit | 0345ede87ee12698988973884cfc0fd3d499dffd (patch) | |
| tree | 7123cff141ee5661208d2f5f437b8f5252ac7f6a /src/runtime/cpuflags_arm64.go | |
| parent | 4651d6b267818b0e0d128a5443289717c4bb8cbc (diff) | |
| parent | 0a02371b0576964e81c3b40d328db9a3ef3b031b (diff) | |
| download | go-0345ede87ee12698988973884cfc0fd3d499dffd.tar.xz | |
[dev.fuzz] all: merge master into dev.fuzz
Change-Id: I5d8c8329ccc9d747bd81ade6b1cb7cb8ae2e94b2
Diffstat (limited to 'src/runtime/cpuflags_arm64.go')
| -rw-r--r-- | src/runtime/cpuflags_arm64.go | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/runtime/cpuflags_arm64.go b/src/runtime/cpuflags_arm64.go new file mode 100644 index 0000000000..7576bef4a7 --- /dev/null +++ b/src/runtime/cpuflags_arm64.go @@ -0,0 +1,17 @@ +// Copyright 2020 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package runtime + +import ( + "internal/cpu" +) + +var arm64UseAlignedLoads bool + +func init() { + if cpu.ARM64.IsNeoverseN1 || cpu.ARM64.IsZeus { + arm64UseAlignedLoads = true + } +} |
