src/pkg/sync · 97958827048ae380ffa7ca26b49c60b6bbaa4ff5 · go / golang

sync/atomic: explain how to subtract an unsigned constant · c4579635

Rob Pike authored Oct 03, 2013

Explain for those unfamiliar with twos-complement arithmetic how to
implement negation of signed positive constant.
Fixes #6408.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/14267044

c4579635

Name	Last commit	Last update
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atomic		Loading commit data...
cond.go		Loading commit data...
cond_test.go		Loading commit data...
example_test.go		Loading commit data...
export_test.go		Loading commit data...
mutex.go		Loading commit data...
mutex_test.go		Loading commit data...
once.go		Loading commit data...
once_test.go		Loading commit data...
race.go		Loading commit data...
race0.go		Loading commit data...
runtime.go		Loading commit data...
runtime_sema_test.go		Loading commit data...
rwmutex.go		Loading commit data...
rwmutex_test.go		Loading commit data...
waitgroup.go		Loading commit data...
waitgroup_test.go		Loading commit data...