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
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
|
.text
.align 4, 0x90
.globl ___gmpn_bdiv_dbm1c
___gmpn_bdiv_dbm1c:
mov (%rsi), %rax
mov %rdx, %r9
mov %edx, %r11d
mul %rcx
lea (%rsi,%r9,8), %rsi
lea (%rdi,%r9,8), %rdi
neg %r9
and $3, %r11d
jz Llo0
lea -4(%r9,%r11), %r9
cmp $2, %r11d
jc Llo1
jz Llo2
jmp Llo3
.align 4, 0x90
Ltop: mov (%rsi,%r9,8), %rax
mul %rcx
Llo0: sub %rax, %r8
mov %r8, (%rdi,%r9,8)
sbb %rdx, %r8
mov 8(%rsi,%r9,8), %rax
mul %rcx
Llo3: sub %rax, %r8
mov %r8, 8(%rdi,%r9,8)
sbb %rdx, %r8
mov 16(%rsi,%r9,8), %rax
mul %rcx
Llo2: sub %rax, %r8
mov %r8, 16(%rdi,%r9,8)
sbb %rdx, %r8
mov 24(%rsi,%r9,8), %rax
mul %rcx
Llo1: sub %rax, %r8
mov %r8, 24(%rdi,%r9,8)
sbb %rdx, %r8
add $4, %r9
jnz Ltop
mov %r8, %rax
ret
|