1// Copyright 2022 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 loong64
6
7package atomic
8
9import "unsafe"
10
11//go:noescape
12func Xadd(ptr *uint32, delta int32) uint32
13
14//go:noescape
15func Xadd64(ptr *uint64, delta int64) uint64
16
17//go:noescape
18func Xadduintptr(ptr *uintptr, delta uintptr) uintptr
19
20//go:noescape
21func Xchg(ptr *uint32, new uint32) uint32
22
23//go:noescape
24func Xchg64(ptr *uint64, new uint64) uint64
25
26//go:noescape
27func Xchguintptr(ptr *uintptr, new uintptr) uintptr
28
29//go:noescape
30func Load(ptr *uint32) uint32
31
32//go:noescape
33func Load8(ptr *uint8) uint8
34
35//go:noescape
36func Load64(ptr *uint64) uint64
37
38// NO go:noescape annotation; *ptr escapes if result escapes (#31525)
39func Loadp(ptr unsafe.Pointer) unsafe.Pointer
40
41//go:noescape
42func LoadAcq(ptr *uint32) uint32
43
44//go:noescape
45func LoadAcq64(ptr *uint64) uint64
46
47//go:noescape
48func LoadAcquintptr(ptr *uintptr) uintptr
49
50//go:noescape
51func And8(ptr *uint8, val uint8)
52
53//go:noescape
54func And(ptr *uint32, val uint32)
55
56//go:noescape
57func Or8(ptr *uint8, val uint8)
58
59//go:noescape
60func Or(ptr *uint32, val uint32)
61
62//go:noescape
63func And32(ptr *uint32, val uint32) uint32
64
65//go:noescape
66func Or32(ptr *uint32, val uint32) uint32
67
68//go:noescape
69func And64(ptr *uint64, val uint64) uint64
70
71//go:noescape
72func Or64(ptr *uint64, val uint64) uint64
73
74//go:noescape
75func Anduintptr(ptr *uintptr, val uintptr) uintptr
76
77//go:noescape
78func Oruintptr(ptr *uintptr, val uintptr) uintptr
79
80// NOTE: Do not add atomicxor8 (XOR is not idempotent).
81
82//go:noescape
83func Cas64(ptr *uint64, old, new uint64) bool
84
85//go:noescape
86func CasRel(ptr *uint32, old, new uint32) bool
87
88//go:noescape
89func Store(ptr *uint32, val uint32)
90
91//go:noescape
92func Store8(ptr *uint8, val uint8)
93
94//go:noescape
95func Store64(ptr *uint64, val uint64)
96
97// NO go:noescape annotation; see atomic_pointer.go.
98func StorepNoWB(ptr unsafe.Pointer, val unsafe.Pointer)
99
100//go:noescape
101func StoreRel(ptr *uint32, val uint32)
102
103//go:noescape
104func StoreRel64(ptr *uint64, val uint64)
105
106//go:noescape
107func StoreReluintptr(ptr *uintptr, val uintptr)
108