summaryrefslogtreecommitdiff
path: root/vere/ext/gmp/gen/x86_64-linux/mpn/addaddmul_1msb0.s
blob: c821f7b3233b348284b59d5fda9d737675d6a869 (plain)
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
176
177
178
179
180
181
182
183
184
185



































































	.text
	.align	16, 0x90
	.globl	__gmpn_addaddmul_1msb0
	.type	__gmpn_addaddmul_1msb0,@function
	
__gmpn_addaddmul_1msb0:

	push	%r12
	push	%rbp

	lea	(%rsi,%rcx,8), %rsi
	lea	(%rdx,%rcx,8), %rbp
	lea	(%rdi,%rcx,8), %rdi
	neg	%rcx

	mov	(%rsi,%rcx,8), %rax
	mul	%r8
	mov	%rax, %r12
	mov	(%rbp,%rcx,8), %rax
	mov	%rdx, %r10
	add	$3, %rcx
	jns	.Lend

	.align	16, 0x90
.Ltop:	mul	%r9
	add	%rax, %r12
	mov	-16(%rsi,%rcx,8), %rax
	adc	%rdx, %r10
	mov	%r12, -24(%rdi,%rcx,8)
	mul	%r8
	add	%rax, %r10
	mov	-16(%rbp,%rcx,8), %rax
	mov	$0, %r11d
	adc	%rdx, %r11
	mul	%r9
	add	%rax, %r10
	mov	-8(%rsi,%rcx,8), %rax
	adc	%rdx, %r11
	mov	%r10, -16(%rdi,%rcx,8)
	mul	%r8
	add	%rax, %r11
	mov	-8(%rbp,%rcx,8), %rax
	mov	$0, %r12d
	adc	%rdx, %r12
	mul	%r9
	add	%rax, %r11
	adc	%rdx, %r12
	mov	(%rsi,%rcx,8), %rax
	mul	%r8
	add	%rax, %r12
	mov	%r11, -8(%rdi,%rcx,8)
	mov	(%rbp,%rcx,8), %rax
	mov	$0, %r10d
	adc	%rdx, %r10
	add	$3, %rcx
	js	.Ltop

.Lend:	cmp	$1, %ecx
	ja	2f
	jz	1f

	mul	%r9
	add	%rax, %r12
	mov	-16(%rsi), %rax
	adc	%rdx, %r10
	mov	%r12, -24(%rdi)
	mul	%r8
	add	%rax, %r10
	mov	-16(%rbp), %rax
	mov	$0, %r11d
	adc	%rdx, %r11
	mul	%r9
	add	%rax, %r10
	mov	-8(%rsi), %rax
	adc	%rdx, %r11
	mov	%r10, -16(%rdi)
	mul	%r8
	add	%rax, %r11
	mov	-8(%rbp), %rax
	mov	$0, %r12d
	adc	%rdx, %r12
	mul	%r9
	add	%rax, %r11
	adc	%rdx, %r12
	mov	%r11, -8(%rdi)
	mov	%r12, %rax
	pop	%rbp
	pop	%r12
	ret

1:	mul	%r9
	add	%rax, %r12
	mov	-8(%rsi), %rax
	adc	%rdx, %r10
	mov	%r12, -16(%rdi)
	mul	%r8
	add	%rax, %r10
	mov	-8(%rbp), %rax
	mov	$0, %r11d
	adc	%rdx, %r11
	mul	%r9
	add	%rax, %r10
	adc	%rdx, %r11
	mov	%r10, -8(%rdi)
	mov	%r11, %rax
	pop	%rbp
	pop	%r12
	ret

2:	mul	%r9
	add	%rax, %r12
	mov	%r12, -8(%rdi)
	adc	%rdx, %r10
	mov	%r10, %rax
	pop	%rbp
	pop	%r12
	ret
	.size	__gmpn_addaddmul_1msb0,.-__gmpn_addaddmul_1msb0