atomic_riscv64.mx raw

   1  // Copyright 2015 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  package atomic
   6  
   7  import "unsafe"
   8  
   9  //go:noescape
  10  func Xadd(ptr *uint32, delta int32) uint32
  11  
  12  //go:noescape
  13  func Xadd64(ptr *uint64, delta int64) uint64
  14  
  15  //go:noescape
  16  func Xadduintptr(ptr *uintptr, delta uintptr) uintptr
  17  
  18  //go:noescape
  19  func Xchg(ptr *uint32, new uint32) uint32
  20  
  21  //go:noescape
  22  func Xchg8(ptr *uint8, new uint8) uint8
  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 Load(ptr *uint32) uint32
  32  
  33  //go:noescape
  34  func Load8(ptr *uint8) uint8
  35  
  36  //go:noescape
  37  func Load64(ptr *uint64) uint64
  38  
  39  // NO go:noescape annotation; *ptr escapes if result escapes (#31525)
  40  func Loadp(ptr unsafe.Pointer) unsafe.Pointer
  41  
  42  //go:noescape
  43  func LoadAcq(ptr *uint32) uint32
  44  
  45  //go:noescape
  46  func LoadAcq64(ptr *uint64) uint64
  47  
  48  //go:noescape
  49  func LoadAcquintptr(ptr *uintptr) uintptr
  50  
  51  //go:noescape
  52  func Or8(ptr *uint8, val uint8)
  53  
  54  //go:noescape
  55  func And8(ptr *uint8, val uint8)
  56  
  57  //go:noescape
  58  func And(ptr *uint32, val uint32)
  59  
  60  //go:noescape
  61  func Or(ptr *uint32, val uint32)
  62  
  63  //go:noescape
  64  func And32(ptr *uint32, val uint32) uint32
  65  
  66  //go:noescape
  67  func Or32(ptr *uint32, val uint32) uint32
  68  
  69  //go:noescape
  70  func And64(ptr *uint64, val uint64) uint64
  71  
  72  //go:noescape
  73  func Or64(ptr *uint64, val uint64) uint64
  74  
  75  //go:noescape
  76  func Anduintptr(ptr *uintptr, val uintptr) uintptr
  77  
  78  //go:noescape
  79  func Oruintptr(ptr *uintptr, val uintptr) uintptr
  80  
  81  //go:noescape
  82  func Cas64(ptr *uint64, old, new uint64) bool
  83  
  84  //go:noescape
  85  func CasRel(ptr *uint32, old, new uint32) bool
  86  
  87  //go:noescape
  88  func Store(ptr *uint32, val uint32)
  89  
  90  //go:noescape
  91  func Store8(ptr *uint8, val uint8)
  92  
  93  //go:noescape
  94  func Store64(ptr *uint64, val uint64)
  95  
  96  // NO go:noescape annotation; see atomic_pointer.go.
  97  func StorepNoWB(ptr unsafe.Pointer, val unsafe.Pointer)
  98  
  99  //go:noescape
 100  func StoreRel(ptr *uint32, val uint32)
 101  
 102  //go:noescape
 103  func StoreRel64(ptr *uint64, val uint64)
 104  
 105  //go:noescape
 106  func StoreReluintptr(ptr *uintptr, val uintptr)
 107