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The Go programming language
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Iskander Sharipov bce1f12225 cmd/compile/internal/ssa: use math/bits in countRegs and pickReg 
Makes code simpler and faster (at least on x86).

	name               old time/op  new time/op  delta
	CountRegs-8        7.40ns ± 1%  0.59ns ± 0%  -92.02%  (p=0.000 n=9+9)
	PickReg/(1<<0)-8   2.07ns ± 0%  0.37ns ± 0%  -82.13%  (p=0.000 n=9+10)
	PickReg/(1<<16)-8  11.8ns ± 0%   0.4ns ± 0%  -96.86%  (p=0.002 n=8+10)

Change-Id: Ic780b615b75c25b6e7632a0de93b16a8e9ed0f8f
Reviewed-on: https://go-review.googlesource.com/120318
Run-TryBot: Iskander Sharipov <iskander.sharipov@intel.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Keith Randall <khr@golang.org>
2018-08-21 03:14:39 +00:00
.github .github: use HTTPS for Stack Overflow link in SUPPORT.md 2018-06-12 11:08:14 +00:00
api api: add ErrorHandler function to httputil.ReverseProxy 2018-07-19 20:39:19 +00:00
doc doc/go1.11: Delve 1.1.0 added support for method calls 2018-08-20 02:42:36 +00:00
lib/time lib/time: update vendored tzdata to release 2018e 2018-06-11 14:47:06 +00:00
misc misc/cgo/testcshared: force descriptor 30 to be closed when execing test 2018-08-01 23:10:11 +00:00
src cmd/compile/internal/ssa: use math/bits in countRegs and pickReg 2018-08-21 03:14:39 +00:00
test cmd/compile/internal/ssa: remove useless zero extension 2018-08-20 21:38:20 +00:00
.gitattributes .gitattributes: prevent all magic line ending changes 2014-12-12 23:14:54 +00:00
.gitignore .gitignore: ignore src/cmd/dist/dist 2017-10-28 21:55:49 +00:00
AUTHORS A+C: second and final round of updates for Go 1.11 2018-08-12 19:56:28 +00:00
CONTRIBUTING.md all: restore changes from faulty merge/revert 2018-02-12 20:13:59 +00:00
CONTRIBUTORS A+C: second and final round of updates for Go 1.11 2018-08-12 19:56:28 +00:00
favicon.ico website: recreate 16px and 32px favicon 2016-08-25 15:43:32 +00:00
LICENSE doc: revert copyright date to 2009 2016-06-01 22:40:04 +00:00
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README.md

The Go Programming Language

Go is an open source programming language that makes it easy to build simple, reliable, and efficient software.

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To contribute, please read the contribution guidelines: https://golang.org/doc/contribute.html

Note that the Go project uses the issue tracker for bug reports and proposals only. See https://golang.org/wiki/Questions for a list of places to ask questions about the Go language.