134035855c
loong64 supports R+R addressing ({st,ld}x.{b,h,w,d} instructions)
and has implemented the relevant lowering rules (only width is 1).
Removes 1616 instructions from the go binary on loong64.
file before after Δ %
asm 575366 575314 -52 -0.0090%
cgo 489972 489884 -88 -0.0180%
compile 2920418 2920110 -308 -0.0105%
cover 540458 540290 -168 -0.0311%
fix 865840 865668 -172 -0.0199%
link 732858 732662 -196 -0.0267%
preprofile 246022 245978 -44 -0.0179%
vet 839268 839124 -144 -0.0172%
go 1666470 1666114 -356 -0.0214%
gofmt 326526 326438 -88 -0.0270%
total 9203198 9201582 -1616 -0.0176%
Change-Id: If3518547c785764877a6cf987781d43d8b572990
Reviewed-on: https://go-review.googlesource.com/c/go/+/738240
Reviewed-by: Keith Randall <khr@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Keith Randall <khr@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
The Go Programming Language
Go is an open source programming language that makes it easy to build simple, reliable, and efficient software.
Gopher image by Renee French, licensed under Creative Commons 4.0 Attribution license.
Our canonical Git repository is located at https://go.googlesource.com/go. There is a mirror of the repository at https://github.com/golang/go.
Unless otherwise noted, the Go source files are distributed under the BSD-style license found in the LICENSE file.
Download and Install
Binary Distributions
Official binary distributions are available at https://go.dev/dl/.
After downloading a binary release, visit https://go.dev/doc/install for installation instructions.
Install From Source
If a binary distribution is not available for your combination of operating system and architecture, visit https://go.dev/doc/install/source for source installation instructions.
Contributing
Go is the work of thousands of contributors. We appreciate your help!
To contribute, please read the contribution guidelines at https://go.dev/doc/contribute.
Note that the Go project uses the issue tracker for bug reports and proposals only. See https://go.dev/wiki/Questions for a list of places to ask questions about the Go language.