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The Go programming language
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Dave Cheney ed0c5dd11f cmd/5g: avoid temporary during constant OINDEX
func addr(s[]int) *int {
	return &s[2]
}

--- prog list "addr" ---
0000 (/home/dfc/src/addr.go:5) TEXT     addr+0(SB),$0-16
0001 (/home/dfc/src/addr.go:6) MOVW     $s+0(FP),R0
0002 (/home/dfc/src/addr.go:6) MOVW     4(R0),R1
0003 (/home/dfc/src/addr.go:6) MOVW     $2,R2
0004 (/home/dfc/src/addr.go:6) CMP      R2,R1,
0005 (/home/dfc/src/addr.go:6) BHI      ,7(APC)
0006 (/home/dfc/src/addr.go:6) BL       ,runtime.panicindex+0(SB)
0007 (/home/dfc/src/addr.go:6) MOVW     0(R0),R0
0008 (/home/dfc/src/addr.go:6) MOVW     $8,R1
0009 (/home/dfc/src/addr.go:6) ADD      R1,R0
0010 (/home/dfc/src/addr.go:6) MOVW     R0,.noname+12(FP)
0011 (/home/dfc/src/addr.go:6) RET      ,

becomes

--- prog list "addr" ---
0000 (/home/dfc/src/addr.go:5) TEXT     addr+0(SB),$0-16
0001 (/home/dfc/src/addr.go:6) MOVW     $s+0(FP),R0
0002 (/home/dfc/src/addr.go:6) MOVW     4(R0),R1
0003 (/home/dfc/src/addr.go:6) MOVW     $2,R2
0004 (/home/dfc/src/addr.go:6) CMP      R2,R1,
0005 (/home/dfc/src/addr.go:6) BHI      ,7(APC)
0006 (/home/dfc/src/addr.go:6) BL       ,runtime.panicindex+0(SB)
0007 (/home/dfc/src/addr.go:6) MOVW     0(R0),R0
0008 (/home/dfc/src/addr.go:6) ADD      $8,R0
0009 (/home/dfc/src/addr.go:6) MOVW     R0,.noname+12(FP)
0010 (/home/dfc/src/addr.go:6) RET      ,

R=rsc, remyoudompheng, minux.ma
CC=golang-dev
https://golang.org/cl/6590056
2012-10-06 11:51:06 +10:00
api cmd/api: add exception file 2012-10-04 11:35:17 +10:00
doc doc/codewalk: make it work with jQuery 1.8.2 2012-10-05 23:51:40 +08:00
include src: Add support for 64-bit version of Plan 9 2012-08-31 13:21:13 -04:00
lib lib/godoc/godoc.html: try Google hosted jQuery first, fallback to locally hosted one 2012-10-04 15:14:20 +08:00
misc misc/dashboard: set charset utf-8 on build log downloads 2012-10-03 08:16:27 -07:00
src cmd/5g: avoid temporary during constant OINDEX 2012-10-06 11:51:06 +10:00
test cmd/5g: fix out of registers in nested calls, add compiler torture test. 2012-10-05 23:30:49 +02:00
.hgignore build: update Makefile to track source code dependencies better 2012-03-13 03:31:11 +08:00
.hgtags tag go1.0.3 2012-09-24 13:15:33 -05:00
AUTHORS A+C: add Jeff Wendling (Individual CLA) 2012-10-01 16:49:29 -04:00
CONTRIBUTORS A+C: add Jeff Wendling (Individual CLA) 2012-10-01 16:49:29 -04:00
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LICENSE doc: update licensing text one more time 2012-03-27 15:09:13 +11:00
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This is the source code repository for the Go programming language.  

For documentation about how to install and use Go,
visit http://golang.org/ or load doc/install.html in your web browser.

After installing Go, you can view a nicely formatted
doc/install.html by running godoc --http=:6060
and then visiting http://localhost:6060/doc/install.html.

Unless otherwise noted, the Go source files are distributed
under the BSD-style license found in the LICENSE file.

--

Binary Distribution Notes

If you have just untarred a binary Go distribution, you need to set
the environment variable $GOROOT to the full path of the go
directory (the one containing this README).  You can omit the
variable if you unpack it into /usr/local/go, or if you rebuild
from sources by running all.bash (see doc/install.html).
You should also add the Go binary directory $GOROOT/bin
to your shell's path.

For example, if you extracted the tar file into $HOME/go, you might
put the following in your .profile:

    export GOROOT=$HOME/go
    export PATH=$PATH:$GOROOT/bin

See doc/install.html for more details.