| commit | e1c294a56d5d03cdba1f059cdb6b1225477dc546 | [log] [tgz] |
|---|---|---|
| author | Alejandro García Montoro <alejandro.garciamontoro@gmail.com> | Fri May 14 18:42:16 2021 +0200 |
| committer | Keith Randall <khr@golang.org> | Sat Oct 09 01:04:29 2021 +0000 |
| tree | ef0d6bae89b2c4f81449091a0688b5299a6395f6 | |
| parent | 74abcabf3045d2c893a517c872ace719f0e9d88f [diff] |
cmd/compile: eliminate successive swaps The code generated when storing eight bytes loaded from memory in big endian introduced two successive byte swaps that did not actually modified the data. The new rules match this specific pattern both for amd64 and for arm64, eliminating the double swap. Fixes #41684 Change-Id: Icb6dc20b68e4393cef4fe6a07b33aba0d18c3ff3 Reviewed-on: https://go-review.googlesource.com/c/go/+/320073 Reviewed-by: Keith Randall <khr@golang.org> Run-TryBot: Keith Randall <khr@golang.org> TryBot-Result: Go Bot <gobot@golang.org> Trust: Daniel Martí <mvdan@mvdan.cc> Trust: Dmitri Shuralyov <dmitshur@golang.org>
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