1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
// Copyright 2011 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
TEXT ·CompareAndSwapInt32(SB),7,$0
JMP ·CompareAndSwapUint32(SB)
TEXT ·CompareAndSwapUint32(SB),7,$0
MOVQ valptr+0(FP), BP
MOVL old+8(FP), AX
MOVL new+12(FP), CX
LOCK
CMPXCHGL CX, 0(BP)
SETEQ ret+16(FP)
RET
TEXT ·CompareAndSwapUintptr(SB),7,$0
JMP ·CompareAndSwapUint64(SB)
TEXT ·CompareAndSwapInt64(SB),7,$0
JMP ·CompareAndSwapUint64(SB)
TEXT ·CompareAndSwapUint64(SB),7,$0
MOVQ valptr+0(FP), BP
MOVQ old+8(FP), AX
MOVQ new+16(FP), CX
LOCK
CMPXCHGQ CX, 0(BP)
SETEQ ret+24(FP)
RET
TEXT ·AddInt32(SB),7,$0
JMP ·AddUint32(SB)
TEXT ·AddUint32(SB),7,$0
MOVQ valptr+0(FP), BP
MOVL delta+8(FP), AX
MOVL AX, CX
LOCK
XADDL AX, 0(BP)
ADDL AX, CX
MOVL CX, ret+16(FP)
RET
TEXT ·AddUintptr(SB),7,$0
JMP ·AddUint64(SB)
TEXT ·AddInt64(SB),7,$0
JMP ·AddUint64(SB)
TEXT ·AddUint64(SB),7,$0
MOVQ valptr+0(FP), BP
MOVQ delta+8(FP), AX
MOVQ AX, CX
LOCK
XADDQ AX, 0(BP)
ADDQ AX, CX
MOVQ CX, ret+16(FP)
RET
TEXT ·LoadInt32(SB),7,$0
JMP ·LoadUint32(SB)
TEXT ·LoadUint32(SB),7,$0
MOVQ addrptr+0(FP), AX
MOVL 0(AX), AX
MOVL AX, ret+8(FP)
RET
|
