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| author | Paul Murphy <murp@ibm.com> | 2023-08-17 16:35:55 -0500 |
|---|---|---|
| committer | Paul Murphy <murp@ibm.com> | 2023-08-28 17:33:20 +0000 |
| commit | b2e809bab59a692aa6a69e1bd1d32eeeab4622e3 (patch) | |
| tree | 9281e2c8c22f09f4a9d9c60ddc40069064b755f4 /src/encoding/json/encode.go | |
| parent | c5569f09f22a6c002f1f6dc694272c3a84d4b16c (diff) | |
| download | go-b2e809bab59a692aa6a69e1bd1d32eeeab4622e3.tar.xz | |
internal/bytealg: improve compare on Power10/PPC64
Handle comparisons of 15 or less bytes more efficiently
with Power10 instructions when building with GOPPC64=power10.
name old time/op new time/op delta
BytesCompare/1 2.53ns ± 0% 2.17ns ± 0% -14.17%
BytesCompare/2 2.70ns ± 0% 2.17ns ± 0% -19.77%
BytesCompare/4 2.59ns ± 0% 2.17ns ± 0% -16.20%
BytesCompare/8 2.66ns ± 0% 2.17ns ± 0% -18.63%
Change-Id: I6d7c6af0a58ea3e03acc3930c54b77f2ac1dfbd5
Reviewed-on: https://go-review.googlesource.com/c/go/+/522315
Reviewed-by: Joedian Reid <joedian@golang.org>
Run-TryBot: Paul Murphy <murp@ibm.com>
Reviewed-by: Lynn Boger <laboger@linux.vnet.ibm.com>
Reviewed-by: Bryan Mills <bcmills@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Diffstat (limited to 'src/encoding/json/encode.go')
0 files changed, 0 insertions, 0 deletions