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| author | Robert Griesemer <gri@golang.org> | 2017-02-28 10:20:32 -0800 |
|---|---|---|
| committer | Robert Griesemer <gri@golang.org> | 2017-02-28 20:55:01 +0000 |
| commit | 9515cb511a1210e013c26354ea09e786acd61365 (patch) | |
| tree | dad52fc95963d656ebafbd0d2d88807aa2622862 /src/os/exec/exec.go | |
| parent | d7a659b11b9ab9132fd4302ffe9250b30bbe431e (diff) | |
| download | go-9515cb511a1210e013c26354ea09e786acd61365.tar.xz | |
math/bits: faster TrailingZeroes8
For sizes > 8, the existing code is faster.
benchmark old ns/op new ns/op delta
BenchmarkTrailingZeros8-8 1.95 1.29 -33.85%
Measured on 2.3 GHz Intel Core i7 running macOS 10.12.3.
Change-Id: I6f3a33ec633a2c544ec29693c141f2f99335c745
Reviewed-on: https://go-review.googlesource.com/37581
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Diffstat (limited to 'src/os/exec/exec.go')
0 files changed, 0 insertions, 0 deletions