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
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
|
/*
* QuickThreads -- Threads-building toolkit.
* Copyright (c) 1993 by David Keppel
*
* Permission to use, copy, modify and distribute this software and
* its documentation for any purpose and without fee is hereby
* granted, provided that the above copyright notice and this notice
* appear in all copies. This software is provided as a
* proof-of-concept and for demonstration purposes; there is no
* representation about the suitability of this software for any
* purpose.
*/
.globl b_call_reg
.globl b_call_imm
.globl b_add
.globl b_load
.ent b_null
b_null:
j $31
.end b_null
.ent b_call_reg
b_call_reg:
la $5,b_null
add $6, $31,0
$L0:
jal $5
jal $5
jal $5
jal $5
jal $5
sub $4, $4,5
bgtz $4,$L0
j $6
.end
.ent b_call_imm
b_call_imm:
add $6, $31,0
$L1:
jal b_null
jal b_null
jal b_null
jal b_null
jal b_null
sub $4, $4,5
bgtz $4,$L1
j $6
.end
.ent b_add
b_add:
add $5, $0,$4
add $6, $0,$4
add $7, $0,$4
add $8, $0,$4
$L2:
sub $4, $4,5
sub $5, $5,5
sub $6, $6,5
sub $7, $7,5
sub $8, $8,5
sub $4, $4,5
sub $5, $5,5
sub $6, $6,5
sub $7, $7,5
sub $8, $8,5
bgtz $4,$L2
j $31
.end
.ent b_load
b_load:
$L3:
ld $0, 0($sp)
ld $0, 4($sp)
ld $0, 8($sp)
ld $0, 12($sp)
ld $0, 16($sp)
ld $0, 20($sp)
ld $0, 24($sp)
ld $0, 28($sp)
ld $0, 32($sp)
ld $0, 36($sp)
sub $4, $4,10
bgtz $4,$L3
j $31
.end
|
