summaryrefslogtreecommitdiff
path: root/vere/ext/gmp/gen/x86_64-macos/mpn/mullo_basecase.s
blob: 6611be8cc36e7566685363451be0a1bd6eaccfda (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
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422




































































	.text
	.align	5, 0x90
	.globl	___gmpn_mullo_basecase
	
	
___gmpn_mullo_basecase:

	
	cmp	$4, %ecx
	jae	Lbig

	mov	%rdx, %r11
	mov	(%rsi), %rdx

	cmp	$2, %ecx
	jae	Lgt1
Ln1:	imul	(%r11), %rdx
	mov	%rdx, (%rdi)
	
	ret
Lgt1:	ja	Lgt2
Ln2:	mov	(%r11), %r9
	.byte	0xc4,194,251,0xf6,209
	mov	%rax, (%rdi)
	mov	8(%rsi), %rax
	imul	%r9, %rax
	add	%rax, %rdx
	mov	8(%r11), %r9
	mov	(%rsi), %rcx
	imul	%r9, %rcx
	add	%rcx, %rdx
	mov	%rdx, 8(%rdi)
	
	ret
Lgt2:
Ln3:	mov	(%r11), %r9
	.byte	0xc4,66,251,0xf6,209	
	mov	%rax, (%rdi)
	mov	8(%rsi), %rdx
	.byte	0xc4,194,251,0xf6,209	
	imul	16(%rsi), %r9		
	add	%rax, %r10
	adc	%rdx, %r9
	mov	8(%r11), %r8
	mov	(%rsi), %rdx
	.byte	0xc4,194,251,0xf6,208	
	add	%rax, %r10
	adc	%rdx, %r9
	imul	8(%rsi), %r8		
	add	%r8, %r9
	mov	%r10, 8(%rdi)
	mov	16(%r11), %r10
	mov	(%rsi), %rax
	imul	%rax, %r10		
	add	%r10, %r9
	mov	%r9, 16(%rdi)
	
	ret

	.align	4, 0x90
Lbig:	push	%r14
	push	%r12
	push	%rbx
	push	%rbp
	mov	-8(%rdx,%rcx,8), %r14	
	imul	(%rsi), %r14		
	lea	-3(%rcx), %ebp
	lea	8(%rdx), %r11
	mov	(%rdx), %rdx

	mov	%ecx, %eax
	shr	$3, %ecx
	and	$7, %eax		
	lea	Lmtab(%rip), %r10
	movslq	(%r10,%rax,4), %rax
	lea	(%rax, %r10), %r10
	jmp	*%r10


Lmf0:	.byte	0xc4,98,171,0xf6,6
	lea	56(%rsi), %rsi
	lea	-8(%rdi), %rdi
	lea	Lf7(%rip), %rbx
	jmp	Lmb0

Lmf3:	.byte	0xc4,226,179,0xf6,6
	lea	16(%rsi), %rsi
	lea	16(%rdi), %rdi
	jrcxz	Lmc
	inc	%ecx
	lea	Lf2(%rip), %rbx
	jmp	Lmb3

Lmc:	.byte	0xc4,98,171,0xf6,70,248
	add	%rax, %r10
	mov	%r9, -16(%rdi)
	.byte	0xc4,226,179,0xf6,6
	mov	%r10, -8(%rdi)
	adc	%r8, %r9
	mov	%r9, (%rdi)
	jmp	Lc2

Lmf4:	.byte	0xc4,98,171,0xf6,6
	lea	24(%rsi), %rsi
	lea	24(%rdi), %rdi
	inc	%ecx
	lea	Lf3(%rip), %rbx
	jmp	Lmb4

Lmf5:	.byte	0xc4,226,179,0xf6,6
	lea	32(%rsi), %rsi
	lea	32(%rdi), %rdi
	inc	%ecx
	lea	Lf4(%rip), %rbx
	jmp	Lmb5

Lmf6:	.byte	0xc4,98,171,0xf6,6
	lea	40(%rsi), %rsi
	lea	40(%rdi), %rdi
	inc	%ecx
	lea	Lf5(%rip), %rbx
	jmp	Lmb6

Lmf7:	.byte	0xc4,226,179,0xf6,6
	lea	48(%rsi), %rsi
	lea	48(%rdi), %rdi
	lea	Lf6(%rip), %rbx
	jmp	Lmb7

Lmf1:	.byte	0xc4,226,179,0xf6,6
	lea	Lf0(%rip), %rbx
	jmp	Lmb1

Lmf2:	.byte	0xc4,98,171,0xf6,6
	lea	8(%rsi), %rsi
	lea	8(%rdi), %rdi
	lea	Lf1(%rip), %rbx
	.byte	0xc4,226,179,0xf6,6


	.align	5, 0x90
Lmtop:mov	%r10, -8(%rdi)
	adc	%r8, %r9
Lmb1:	.byte	0xc4,98,171,0xf6,70,8
	adc	%rax, %r10
	lea	64(%rsi), %rsi
	mov	%r9, (%rdi)
Lmb0:	mov	%r10, 8(%rdi)
	.byte	0xc4,226,179,0xf6,70,208
	lea	64(%rdi), %rdi
	adc	%r8, %r9
Lmb7:	.byte	0xc4,98,171,0xf6,70,216
	mov	%r9, -48(%rdi)
	adc	%rax, %r10
Lmb6:	mov	%r10, -40(%rdi)
	.byte	0xc4,226,179,0xf6,70,224
	adc	%r8, %r9
Lmb5:	.byte	0xc4,98,171,0xf6,70,232
	mov	%r9, -32(%rdi)
	adc	%rax, %r10
Lmb4:	.byte	0xc4,226,179,0xf6,70,240
	mov	%r10, -24(%rdi)
	adc	%r8, %r9
Lmb3:	.byte	0xc4,98,171,0xf6,70,248
	adc	%rax, %r10
	mov	%r9, -16(%rdi)
	dec	%ecx
	.byte	0xc4,226,179,0xf6,6
	jnz	Lmtop

Lmend:mov	%r10, -8(%rdi)
	adc	%r8, %r9
	mov	%r9, (%rdi)
	adc	%rcx, %rax

	lea	8(,%rbp,8), %r12
	neg	%r12
	shr	$3, %ebp
	jmp	Lent

Lf0:	.byte	0xc4,98,171,0xf6,6
	lea	-8(%rsi), %rsi
	lea	-8(%rdi), %rdi
	lea	Lf7(%rip), %rbx
	jmp	Lb0

Lf1:	.byte	0xc4,226,179,0xf6,6
	lea	-1(%rbp), %ebp
	lea	Lf0(%rip), %rbx
	jmp	Lb1

Lend:	.byte	0xf3,76,0x0f,0x38,0xf6,15
	mov	%r9, (%rdi)
	.byte	0xf3,72,0x0f,0x38,0xf6,193		
	adc	%rcx, %rax		
	lea	8(%r12), %r12
Lent:	.byte	0xc4,98,171,0xf6,70,8	
	add	%rax, %r14
	add	%r10, %r14		
	lea	(%rsi,%r12), %rsi		
	lea	8(%rdi,%r12), %rdi		
	mov	(%r11), %rdx
	lea	8(%r11), %r11
	or	%ebp, %ecx		
	jmp	*%rbx

Lf7:	.byte	0xc4,226,179,0xf6,6
	lea	-16(%rsi), %rsi
	lea	-16(%rdi), %rdi
	lea	Lf6(%rip), %rbx
	jmp	Lb7

Lf2:	.byte	0xc4,98,171,0xf6,6
	lea	8(%rsi), %rsi
	lea	8(%rdi), %rdi
	.byte	0xc4,226,179,0xf6,6
	lea	Lf1(%rip), %rbx


	.align	5, 0x90
Ltop:	.byte	0xf3,76,0x0f,0x38,0xf6,87,248
	.byte	0x66,77,0x0f,0x38,0xf6,200
	mov	%r10, -8(%rdi)
	jrcxz	Lend
Lb1:	.byte	0xc4,98,171,0xf6,70,8
	.byte	0xf3,76,0x0f,0x38,0xf6,15
	lea	-1(%rcx), %ecx
	mov	%r9, (%rdi)
	.byte	0x66,76,0x0f,0x38,0xf6,208
Lb0:	.byte	0xc4,226,179,0xf6,70,16
	.byte	0x66,77,0x0f,0x38,0xf6,200
	.byte	0xf3,76,0x0f,0x38,0xf6,87,8
	mov	%r10, 8(%rdi)
Lb7:	.byte	0xc4,98,171,0xf6,70,24
	lea	64(%rsi), %rsi
	.byte	0x66,76,0x0f,0x38,0xf6,208
	.byte	0xf3,76,0x0f,0x38,0xf6,79,16
	mov	%r9, 16(%rdi)
Lb6:	.byte	0xc4,226,179,0xf6,70,224
	.byte	0xf3,76,0x0f,0x38,0xf6,87,24
	.byte	0x66,77,0x0f,0x38,0xf6,200
	mov	%r10, 24(%rdi)
Lb5:	.byte	0xc4,98,171,0xf6,70,232
	.byte	0x66,76,0x0f,0x38,0xf6,208
	.byte	0xf3,76,0x0f,0x38,0xf6,79,32
	mov	%r9, 32(%rdi)
Lb4:	.byte	0xc4,226,179,0xf6,70,240
	.byte	0xf3,76,0x0f,0x38,0xf6,87,40
	.byte	0x66,77,0x0f,0x38,0xf6,200
	mov	%r10, 40(%rdi)
Lb3:	.byte	0xf3,76,0x0f,0x38,0xf6,79,48
	.byte	0xc4,98,171,0xf6,70,248
	mov	%r9, 48(%rdi)
	lea	64(%rdi), %rdi
	.byte	0x66,76,0x0f,0x38,0xf6,208
	.byte	0xc4,226,179,0xf6,6
	jmp	Ltop

Lf6:	.byte	0xc4,98,171,0xf6,6
	lea	40(%rsi), %rsi
	lea	-24(%rdi), %rdi
	lea	Lf5(%rip), %rbx
	jmp	Lb6

Lf5:	.byte	0xc4,226,179,0xf6,6
	lea	32(%rsi), %rsi
	lea	-32(%rdi), %rdi
	lea	Lf4(%rip), %rbx
	jmp	Lb5

Lf4:	.byte	0xc4,98,171,0xf6,6
	lea	24(%rsi), %rsi
	lea	-40(%rdi), %rdi
	lea	Lf3(%rip), %rbx
	jmp	Lb4

Lf3:	.byte	0xc4,226,179,0xf6,6
	lea	16(%rsi), %rsi
	lea	-48(%rdi), %rdi
	jrcxz	Lcor
	lea	Lf2(%rip), %rbx
	jmp	Lb3

Lcor:	.byte	0xf3,76,0x0f,0x38,0xf6,79,48
	.byte	0xc4,98,171,0xf6,70,248
	mov	%r9, 48(%rdi)
	lea	64(%rdi), %rdi
	.byte	0x66,76,0x0f,0x38,0xf6,208
	.byte	0xc4,226,179,0xf6,6
	.byte	0xf3,76,0x0f,0x38,0xf6,87,248
	.byte	0x66,77,0x0f,0x38,0xf6,200
	mov	%r10, -8(%rdi)		
	.byte	0xf3,76,0x0f,0x38,0xf6,15
	mov	%r9, (%rdi)		
	.byte	0xf3,72,0x0f,0x38,0xf6,193
Lc2:
	.byte	0xc4,98,171,0xf6,70,8
	adc	%rax, %r14
	add	%r10, %r14
	mov	(%r11), %rdx
	test	%ecx, %ecx
	.byte	0xc4,98,171,0xf6,70,240
	.byte	0xc4,226,179,0xf6,70,248
	.byte	0xf3,76,0x0f,0x38,0xf6,87,248
	.byte	0x66,77,0x0f,0x38,0xf6,200
	mov	%r10, -8(%rdi)
	.byte	0xf3,76,0x0f,0x38,0xf6,15
	.byte	0xf3,72,0x0f,0x38,0xf6,193
	adc	%rcx, %rax
	.byte	0xc4,98,171,0xf6,6
	add	%rax, %r14
	add	%r10, %r14
	mov	8(%r11), %rdx
	.byte	0xc4,226,243,0xf6,70,240
	add	%r9, %rcx
	mov	%rcx, (%rdi)
	adc	$0, %rax
	.byte	0xc4,98,171,0xf6,70,248
	add	%rax, %r14
	add	%r10, %r14
	mov	%r14, 8(%rdi)
	pop	%rbp
	pop	%rbx
	pop	%r12
	pop	%r14
	
	ret
	
	.text
	.align	3, 0x90
Lmtab:.set	Lmf7_tmp, Lmf7-Lmtab
	.long	Lmf7_tmp

	.set	Lmf0_tmp, Lmf0-Lmtab
	.long	Lmf0_tmp

	.set	Lmf1_tmp, Lmf1-Lmtab
	.long	Lmf1_tmp

	.set	Lmf2_tmp, Lmf2-Lmtab
	.long	Lmf2_tmp

	.set	Lmf3_tmp, Lmf3-Lmtab
	.long	Lmf3_tmp

	.set	Lmf4_tmp, Lmf4-Lmtab
	.long	Lmf4_tmp

	.set	Lmf5_tmp, Lmf5-Lmtab
	.long	Lmf5_tmp

	.set	Lmf6_tmp, Lmf6-Lmtab
	.long	Lmf6_tmp