github.com/code-reading/golang@v0.0.0-20220303082512-ba5bc0e589a3/go/src/runtime/internal/atomic/atomic_mips64x.go (about)

     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  //go:build mips64 || mips64le
     6  // +build mips64 mips64le
     7  
     8  package atomic
     9  
    10  import "unsafe"
    11  
    12  //go:noescape
    13  func Xadd(ptr *uint32, delta int32) uint32
    14  
    15  //go:noescape
    16  func Xadd64(ptr *uint64, delta int64) uint64
    17  
    18  //go:noescape
    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 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 And8(ptr *uint8, val uint8)
    53  
    54  //go:noescape
    55  func Or8(ptr *uint8, val uint8)
    56  
    57  // NOTE: Do not add atomicxor8 (XOR is not idempotent).
    58  
    59  //go:noescape
    60  func And(ptr *uint32, val uint32)
    61  
    62  //go:noescape
    63  func Or(ptr *uint32, val uint32)
    64  
    65  //go:noescape
    66  func Cas64(ptr *uint64, old, new uint64) bool
    67  
    68  //go:noescape
    69  func CasRel(ptr *uint32, old, new uint32) bool
    70  
    71  //go:noescape
    72  func Store(ptr *uint32, val uint32)
    73  
    74  //go:noescape
    75  func Store8(ptr *uint8, val uint8)
    76  
    77  //go:noescape
    78  func Store64(ptr *uint64, val uint64)
    79  
    80  // NO go:noescape annotation; see atomic_pointer.go.
    81  func StorepNoWB(ptr unsafe.Pointer, val unsafe.Pointer)
    82  
    83  //go:noescape
    84  func StoreRel(ptr *uint32, val uint32)
    85  
    86  //go:noescape
    87  func StoreRel64(ptr *uint64, val uint64)
    88  
    89  //go:noescape
    90  func StoreReluintptr(ptr *uintptr, val uintptr)