1 // Copyright 2014 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 // +build ppc64 ppc64le 6 7 package runtime 8 9 import "unsafe" 10 11 //go:noescape 12 func xadd(ptr *uint32, delta int32) uint32 13 14 //go:noescape 15 func xadd64(ptr *uint64, delta int64) uint64 16 17 //go:noescape 18 //go:linkname xadduintptr runtime.xadd64 19 func xadduintptr(ptr *uintptr, delta uintptr) uintptr 20 21 //go:noescape 22 func xchg(ptr *uint32, new uint32) uint32 23 24 //go:noescape 25 func xchg64(ptr *uint64, new uint64) uint64 26 27 // NO go:noescape annotation; see atomic_pointer.go. 28 func xchgp1(ptr unsafe.Pointer, new unsafe.Pointer) unsafe.Pointer 29 30 //go:noescape 31 func xchguintptr(ptr *uintptr, new uintptr) uintptr 32 33 //go:noescape 34 func atomicload(ptr *uint32) uint32 35 36 //go:noescape 37 func atomicload64(ptr *uint64) uint64 38 39 //go:noescape 40 func atomicloadp(ptr unsafe.Pointer) unsafe.Pointer 41 42 //go:noescape 43 func atomicand8(ptr *uint8, val uint8) 44 45 //go:noescape 46 func atomicor8(ptr *uint8, val uint8) 47 48 // NOTE: Do not add atomicxor8 (XOR is not idempotent). 49 50 //go:noescape 51 func cas64(ptr *uint64, old, new uint64) bool 52 53 //go:noescape 54 func atomicstore(ptr *uint32, val uint32) 55 56 //go:noescape 57 func atomicstore64(ptr *uint64, val uint64) 58 59 // NO go:noescape annotation; see atomic_pointer.go. 60 func atomicstorep1(ptr unsafe.Pointer, val unsafe.Pointer) 61
