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| author | Xiangdong Ji <xiangdong.ji@arm.com> | 2020-03-06 08:44:23 +0000 |
|---|---|---|
| committer | Keith Randall <khr@golang.org> | 2020-04-03 17:08:32 +0000 |
| commit | 3103495fa9bb166c9d0c56fbf3cd2146f32aef57 (patch) | |
| tree | 36d012c85bf115b92e3d5686f1800f621a5da742 /test/codegen/mathbits.go | |
| parent | e18a5ba0ca142c64aa03c6fb500d69cbbaab1bb6 (diff) | |
| download | go-3103495fa9bb166c9d0c56fbf3cd2146f32aef57.tar.xz | |
runtime: eliminate redundant load in Xchg and Xadd on arm64
Loading arguments of Xchg(64) and Xadd(64) functions to registers
could be done only once.
Change-Id: Iaf0a695ec9c6a221dfa755855edb68c476978a5b
Reviewed-on: https://go-review.googlesource.com/c/go/+/227001
Reviewed-by: Keith Randall <khr@golang.org>
Run-TryBot: Keith Randall <khr@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Diffstat (limited to 'test/codegen/mathbits.go')
0 files changed, 0 insertions, 0 deletions