| commit | 540f8c2b50f5def060244853673ccfc94d2d3e43 | [log] [tgz] |
|---|---|---|
| author | Cherry Mui <cherryyz@google.com> | Mon Apr 25 17:18:19 2022 -0400 |
| committer | Cherry Mui <cherryyz@google.com> | Fri May 13 19:51:03 2022 +0000 |
| tree | 0531fd6dca6c187b190c8e81c7db1b4b3449377b | |
| parent | ba8310cf29ee78576a3da8a3ce8e87075df834df [diff] |
cmd/compile: use jump table on ARM64 Following CL 357330, use jump tables on ARM64. name old time/op new time/op delta Switch8Predictable-4 3.41ns ± 0% 3.21ns ± 0% ~ (p=0.079 n=4+5) Switch8Unpredictable-4 12.0ns ± 0% 9.5ns ± 0% -21.17% (p=0.000 n=5+4) Switch32Predictable-4 3.06ns ± 0% 2.82ns ± 0% -7.78% (p=0.008 n=5+5) Switch32Unpredictable-4 13.3ns ± 0% 9.5ns ± 0% -28.87% (p=0.016 n=4+5) SwitchStringPredictable-4 3.71ns ± 0% 3.21ns ± 0% -13.43% (p=0.000 n=5+4) SwitchStringUnpredictable-4 14.8ns ± 0% 15.1ns ± 0% +2.37% (p=0.008 n=5+5) Change-Id: Ia0b85df7ca9273cf70c05eb957225c6e61822fa6 Reviewed-on: https://go-review.googlesource.com/c/go/+/403979 TryBot-Result: Gopher Robot <gobot@golang.org> Reviewed-by: Keith Randall <khr@golang.org> Run-TryBot: Cherry Mui <cherryyz@google.com> Reviewed-by: David Chase <drchase@google.com>
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