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| author | Cherry Zhang <cherryyz@google.com> | 2020-10-28 09:12:20 -0400 |
|---|---|---|
| committer | Cherry Zhang <cherryyz@google.com> | 2020-10-28 09:12:20 -0400 |
| commit | a16e30d162c1c7408db7821e7b9513cefa09c6ca (patch) | |
| tree | af752ba9ba44c547df39bb0af9bff79f610ba9d5 /src/internal/cpu/cpu_arm64.s | |
| parent | 91e4d2d57bc341dd82c98247117114c851380aef (diff) | |
| parent | cf6cfba4d5358404dd890f6025e573a4b2156543 (diff) | |
| download | go-dev.link.tar.gz go-dev.link.zip | |
[dev.link] all: merge branch 'master' into dev.linkdev.link
Clean merge.
Change-Id: Ia7b2808bc649790198d34c226a61d9e569084dc5
Diffstat (limited to 'src/internal/cpu/cpu_arm64.s')
| -rw-r--r-- | src/internal/cpu/cpu_arm64.s | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/internal/cpu/cpu_arm64.s b/src/internal/cpu/cpu_arm64.s new file mode 100644 index 0000000000..d85914973f --- /dev/null +++ b/src/internal/cpu/cpu_arm64.s @@ -0,0 +1,12 @@ +// 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. + +#include "textflag.h" + +// func getisar0() uint64 +TEXT ·getisar0(SB),NOSPLIT,$0 + // get Instruction Set Attributes 0 into R0 + MRS ID_AA64ISAR0_EL1, R0 + MOVD R0, ret+0(FP) + RET |