github.com/alash3al/go@v0.0.0-20150827002835-d497eeb00540/src/runtime/atomic_ppc64x.go (about)

     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  //go:noescape
    28  func xchguintptr(ptr *uintptr, new uintptr) uintptr
    29  
    30  //go:noescape
    31  func atomicload(ptr *uint32) uint32
    32  
    33  //go:noescape
    34  func atomicload64(ptr *uint64) uint64
    35  
    36  //go:noescape
    37  func atomicloadp(ptr unsafe.Pointer) unsafe.Pointer
    38  
    39  //go:noescape
    40  func atomicand8(ptr *uint8, val uint8)
    41  
    42  //go:noescape
    43  func atomicor8(ptr *uint8, val uint8)
    44  
    45  // NOTE: Do not add atomicxor8 (XOR is not idempotent).
    46  
    47  //go:noescape
    48  func cas64(ptr *uint64, old, new uint64) bool
    49  
    50  //go:noescape
    51  func atomicstore(ptr *uint32, val uint32)
    52  
    53  //go:noescape
    54  func atomicstore64(ptr *uint64, val uint64)
    55  
    56  // NO go:noescape annotation; see atomic_pointer.go.
    57  func atomicstorep1(ptr unsafe.Pointer, val unsafe.Pointer)