strconv: remove &0xFF trick in formatBase10
The compiler is now smart enough to remove the bounds check itself.
│
731f809c971 │
48fabc7d33b │
│ sec/op │ sec/op vs base │
AppendUint-12 98.69n ± 1% 95.81n ± 1% -2.91% (p=0.000 n=20)
AppendUintVarlen/digits=1-12 3.119n ± 1% 3.099n ± 1% ~ (p=0.743 n=20)
AppendUintVarlen/digits=2-12 2.654n ± 0% 2.653n ± 0% ~ (p=0.825 n=20)
AppendUintVarlen/digits=3-12 5.042n ± 0% 5.055n ± 1% ~ (p=0.005 n=20)
AppendUintVarlen/digits=4-12 5.062n ± 1% 5.044n ± 0% ~ (p=0.011 n=20)
AppendUintVarlen/digits=5-12 5.863n ± 0% 5.908n ± 1% ~ (p=0.075 n=20)
AppendUintVarlen/digits=6-12 6.137n ± 0% 6.117n ± 1% ~ (p=0.857 n=20)
AppendUintVarlen/digits=7-12 7.367n ± 0% 7.366n ± 0% ~ (p=0.784 n=20)
AppendUintVarlen/digits=8-12 7.369n ± 0% 7.381n ± 0% ~ (p=0.159 n=20)
AppendUintVarlen/digits=9-12 7.795n ± 2% 7.749n ± 0% ~ (p=0.180 n=20)
AppendUintVarlen/digits=10-12 9.208n ± 1% 8.661n ± 0% -5.94% (p=0.000 n=20)
AppendUintVarlen/digits=11-12 9.479n ± 1% 8.984n ± 0% -5.22% (p=0.000 n=20)
AppendUintVarlen/digits=12-12 9.784n ± 0% 9.229n ± 1% -5.67% (p=0.000 n=20)
AppendUintVarlen/digits=13-12 10.035n ± 1% 9.504n ± 0% -5.29% (p=0.000 n=20)
AppendUintVarlen/digits=14-12 10.89n ± 1% 10.35n ± 0% -4.96% (p=0.000 n=20)
AppendUintVarlen/digits=15-12 11.12n ± 0% 10.61n ± 1% -4.67% (p=0.000 n=20)
AppendUintVarlen/digits=16-12 12.29n ± 0% 11.85n ± 1% -3.62% (p=0.000 n=20)
AppendUintVarlen/digits=17-12 12.32n ± 0% 11.85n ± 1% -3.85% (p=0.000 n=20)
AppendUintVarlen/digits=18-12 12.80n ± 0% 12.32n ± 1% -3.79% (p=0.000 n=20)
AppendUintVarlen/digits=19-12 14.62n ± 1% 13.71n ± 1% -6.29% (p=0.000 n=20)
AppendUintVarlen/digits=20-12 14.83n ± 0% 13.93n ± 0% -6.10% (p=0.000 n=20)
geomean 9.102n 8.843n -2.84%
Change-Id: Ic8c79b472d5c30dccc1d974b47647f6425618e00
Reviewed-on: https://go-review.googlesource.com/c/go/+/714161
Auto-Submit: Russ Cox <rsc@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Alan Donovan <adonovan@google.com>