1
0
mirror of https://github.com/golang/go synced 2024-10-03 03:01:21 -06:00
go/src/runtime/atomic_ppc64x.go
Michael Hudson-Doyle d497eeb005 runtime: remove unused xchgp/xchgp1
I noticed that they were unimplemented on arm64 but then that they were
in fact not used at all.

Change-Id: Iee579feda2a5e374fa571bcc8c89e4ef607d50f6
Reviewed-on: https://go-review.googlesource.com/13951
Run-TryBot: Minux Ma <minux@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2015-08-27 00:28:35 +00:00

58 lines
1.2 KiB
Go

// Copyright 2014 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.
// +build ppc64 ppc64le
package runtime
import "unsafe"
//go:noescape
func xadd(ptr *uint32, delta int32) uint32
//go:noescape
func xadd64(ptr *uint64, delta int64) uint64
//go:noescape
//go:linkname xadduintptr runtime.xadd64
func xadduintptr(ptr *uintptr, delta uintptr) uintptr
//go:noescape
func xchg(ptr *uint32, new uint32) uint32
//go:noescape
func xchg64(ptr *uint64, new uint64) uint64
//go:noescape
func xchguintptr(ptr *uintptr, new uintptr) uintptr
//go:noescape
func atomicload(ptr *uint32) uint32
//go:noescape
func atomicload64(ptr *uint64) uint64
//go:noescape
func atomicloadp(ptr unsafe.Pointer) unsafe.Pointer
//go:noescape
func atomicand8(ptr *uint8, val uint8)
//go:noescape
func atomicor8(ptr *uint8, val uint8)
// NOTE: Do not add atomicxor8 (XOR is not idempotent).
//go:noescape
func cas64(ptr *uint64, old, new uint64) bool
//go:noescape
func atomicstore(ptr *uint32, val uint32)
//go:noescape
func atomicstore64(ptr *uint64, val uint64)
// NO go:noescape annotation; see atomic_pointer.go.
func atomicstorep1(ptr unsafe.Pointer, val unsafe.Pointer)