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
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
|
.text
.align 3
.globl __gmpn_rsh1add_n
.type __gmpn_rsh1add_n,@function
__gmpn_rsh1add_n:
lsr x18, x3, #2
tbz x3, #0, .Lbx0
.Lbx1: ldr x5, [x1],#8
ldr x9, [x2],#8
tbnz x3, #1, .Lb11
.Lb01: adds x13, x5, x9
and x10, x13, #1
cbz x18, .L1
ldp x4, x5, [x1],#48
ldp x8, x9, [x2],#48
adcs x14, x4, x8
adcs x15, x5, x9
ldp x4, x5, [x1,#-32]
ldp x8, x9, [x2,#-32]
extr x17, x14, x13, #1
adcs x12, x4, x8
adcs x13, x5, x9
str x17, [x0], #24
sub x18, x18, #1
cbz x18, .Lend
b .Ltop
.L1: cset x14, cs
extr x17, x14, x13, #1
str x17, [x0]
mov x0, x10
ret
.Lb11: adds x15, x5, x9
and x10, x15, #1
ldp x4, x5, [x1],#32
ldp x8, x9, [x2],#32
adcs x12, x4, x8
adcs x13, x5, x9
cbz x18, .L3
ldp x4, x5, [x1,#-16]
ldp x8, x9, [x2,#-16]
extr x17, x12, x15, #1
adcs x14, x4, x8
adcs x15, x5, x9
str x17, [x0], #8
b .Lmid
.L3: extr x17, x12, x15, #1
str x17, [x0], #8
b .L2
.Lbx0: tbz x3, #1, .Lb00
.Lb10: ldp x4, x5, [x1],#32
ldp x8, x9, [x2],#32
adds x12, x4, x8
adcs x13, x5, x9
and x10, x12, #1
cbz x18, .L2
ldp x4, x5, [x1,#-16]
ldp x8, x9, [x2,#-16]
adcs x14, x4, x8
adcs x15, x5, x9
b .Lmid
.Lb00: ldp x4, x5, [x1],#48
ldp x8, x9, [x2],#48
adds x14, x4, x8
adcs x15, x5, x9
and x10, x14, #1
ldp x4, x5, [x1,#-32]
ldp x8, x9, [x2,#-32]
adcs x12, x4, x8
adcs x13, x5, x9
add x0, x0, #16
sub x18, x18, #1
cbz x18, .Lend
.align 4
.Ltop: ldp x4, x5, [x1,#-16]
ldp x8, x9, [x2,#-16]
extr x16, x15, x14, #1
extr x17, x12, x15, #1
adcs x14, x4, x8
adcs x15, x5, x9
stp x16, x17, [x0,#-16]
.Lmid: ldp x4, x5, [x1],#32
ldp x8, x9, [x2],#32
extr x16, x13, x12, #1
extr x17, x14, x13, #1
adcs x12, x4, x8
adcs x13, x5, x9
stp x16, x17, [x0],#32
sub x18, x18, #1
cbnz x18, .Ltop
.Lend: extr x16, x15, x14, #1
extr x17, x12, x15, #1
stp x16, x17, [x0,#-16]
.L2: cset x14, cs
extr x16, x13, x12, #1
extr x17, x14, x13, #1
stp x16, x17, [x0]
.Lret: mov x0, x10
ret
.size __gmpn_rsh1add_n,.-__gmpn_rsh1add_n
|
