diff options
Diffstat (limited to 'src/pkg/sync/atomic/64bit_arm.go')
-rw-r--r-- | src/pkg/sync/atomic/64bit_arm.go | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/src/pkg/sync/atomic/64bit_arm.go b/src/pkg/sync/atomic/64bit_arm.go deleted file mode 100644 index c08f214c7..000000000 --- a/src/pkg/sync/atomic/64bit_arm.go +++ /dev/null @@ -1,46 +0,0 @@ -// Copyright 2012 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package atomic - -func loadUint64(addr *uint64) (val uint64) { - for { - val = *addr - if CompareAndSwapUint64(addr, val, val) { - break - } - } - return -} - -func storeUint64(addr *uint64, val uint64) { - for { - old := *addr - if CompareAndSwapUint64(addr, old, val) { - break - } - } - return -} - -func addUint64(val *uint64, delta uint64) (new uint64) { - for { - old := *val - new = old + delta - if CompareAndSwapUint64(val, old, new) { - break - } - } - return -} - -func swapUint64(addr *uint64, new uint64) (old uint64) { - for { - old = *addr - if CompareAndSwapUint64(addr, old, new) { - break - } - } - return -} |