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Akhil Indurti d57ebde91f math: add Compare and Compare32
This change introduces the Compare and Compare32 functions
based on the total-ordering predicate in IEEE-754, section 5.10.

In particular,
* -NaN is ordered before any other value
* +NaN is ordered after any other value
* -0 is ordered before +0
* All other values are ordered the usual way

name         time/op
Compare-8    0.24ns ± 1%
Compare32-8  0.24ns ± 0%

Fixes #56491.

Change-Id: I9444fbfefe26741794c4436a26d403b8da97bdaf
Reviewed-on: https://go-review.googlesource.com/c/go/+/459435
Run-TryBot: Ian Lance Taylor <iant@google.com>
Reviewed-by: David Chase <drchase@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@google.com>
2023-02-09 20:47:48 +00:00
.github .github: suggest using private browsing in pkgsite template 2023-01-03 18:52:47 +00:00
api math: add Compare and Compare32 2023-02-09 20:47:48 +00:00
doc doc: fix spec typo 2023-02-07 23:37:57 +00:00
lib/time time/tzdata: generate zip constant during cmd/dist 2023-01-17 22:30:53 +00:00
misc misc: increase node stack size 2023-02-02 15:35:28 +00:00
src math: add Compare and Compare32 2023-02-09 20:47:48 +00:00
test cmd/compile: disable inline static init optimization 2023-02-09 19:49:12 +00:00
.gitattributes
.gitignore time/tzdata: generate zip constant during cmd/dist 2023-01-17 22:30:53 +00:00
codereview.cfg
CONTRIBUTING.md
go.env cmd/go: introduce GOROOT/go.env and move proxy/sumdb config there 2023-01-17 23:10:39 +00:00
LICENSE
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README.md README: update from CC-BY-3.0 to CC-BY-4.0 2022-11-02 20:14:56 +00:00
SECURITY.md

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