-
Notifications
You must be signed in to change notification settings - Fork 1
/
Copy pathasm_arm64.s
385 lines (340 loc) · 7.8 KB
/
asm_arm64.s
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
// Copyright 2015 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
#include "go_asm.h"
#include "funcdata.h"
#include "textflag.h"
// func aeshash32(p unsafe.Pointer, h uintptr) uintptr
TEXT ·aeshash32(SB),NOSPLIT|NOFRAME,$0-24
MOVD p+0(FP), R0
MOVD h+8(FP), R1
MOVD $ret+16(FP), R2
MOVD $·aeskeysched+0(SB), R3
VEOR V0.B16, V0.B16, V0.B16
VLD1 (R3), [V2.B16]
VLD1 (R0), V0.S[1]
VMOV R1, V0.S[0]
AESE V2.B16, V0.B16
AESMC V0.B16, V0.B16
AESE V2.B16, V0.B16
AESMC V0.B16, V0.B16
AESE V2.B16, V0.B16
VST1 [V0.D1], (R2)
RET
// func aeshash64(p unsafe.Pointer, h uintptr) uintptr
TEXT ·aeshash64(SB),NOSPLIT|NOFRAME,$0-24
MOVD p+0(FP), R0
MOVD h+8(FP), R1
MOVD $ret+16(FP), R2
MOVD $·aeskeysched+0(SB), R3
VEOR V0.B16, V0.B16, V0.B16
VLD1 (R3), [V2.B16]
VLD1 (R0), V0.D[1]
VMOV R1, V0.D[0]
AESE V2.B16, V0.B16
AESMC V0.B16, V0.B16
AESE V2.B16, V0.B16
AESMC V0.B16, V0.B16
AESE V2.B16, V0.B16
VST1 [V0.D1], (R2)
RET
// func aeshash(p unsafe.Pointer, h, size uintptr) uintptr
TEXT ·aeshash(SB),NOSPLIT|NOFRAME,$0-32
MOVD p+0(FP), R0
MOVD s+16(FP), R1
MOVWU h+8(FP), R3
MOVD $ret+24(FP), R2
B aeshashbody<>(SB)
// func aeshashstr(p unsafe.Pointer, h uintptr) uintptr
TEXT ·aeshashstr(SB),NOSPLIT|NOFRAME,$0-24
MOVD p+0(FP), R10 // string pointer
LDP (R10), (R0, R1) //string data/ length
MOVWU h+8(FP), R3
MOVD $ret+16(FP), R2 // return adddress
B aeshashbody<>(SB)
// R0: data
// R1: length
// R2: address to put return value
// R3: seed data
TEXT aeshashbody<>(SB),NOSPLIT|NOFRAME,$0
VEOR V30.B16, V30.B16, V30.B16
VMOV R3, V30.D[0]
VMOV R1, V30.D[1] // load length into seed
MOVD $·aeskeysched+0(SB), R4
VLD1.P 16(R4), [V0.B16]
AESE V30.B16, V0.B16
AESMC V0.B16, V0.B16
CMP $16, R1
BLO aes0to15
BEQ aes16
CMP $32, R1
BLS aes17to32
CMP $64, R1
BLS aes33to64
CMP $128, R1
BLS aes65to128
B aes129plus
aes0to15:
CBZ R1, aes0
VEOR V2.B16, V2.B16, V2.B16
TBZ $3, R1, less_than_8
VLD1.P 8(R0), V2.D[0]
less_than_8:
TBZ $2, R1, less_than_4
VLD1.P 4(R0), V2.S[2]
less_than_4:
TBZ $1, R1, less_than_2
VLD1.P 2(R0), V2.H[6]
less_than_2:
TBZ $0, R1, done
VLD1 (R0), V2.B[14]
done:
AESE V0.B16, V2.B16
AESMC V2.B16, V2.B16
AESE V0.B16, V2.B16
AESMC V2.B16, V2.B16
AESE V0.B16, V2.B16
VST1 [V2.D1], (R2)
RET
aes0:
VST1 [V0.D1], (R2)
RET
aes16:
VLD1 (R0), [V2.B16]
B done
aes17to32:
// make second seed
VLD1 (R4), [V1.B16]
AESE V30.B16, V1.B16
AESMC V1.B16, V1.B16
SUB $16, R1, R10
VLD1.P (R0)(R10), [V2.B16]
VLD1 (R0), [V3.B16]
AESE V0.B16, V2.B16
AESMC V2.B16, V2.B16
AESE V1.B16, V3.B16
AESMC V3.B16, V3.B16
AESE V0.B16, V2.B16
AESMC V2.B16, V2.B16
AESE V1.B16, V3.B16
AESMC V3.B16, V3.B16
AESE V0.B16, V2.B16
AESE V1.B16, V3.B16
VEOR V3.B16, V2.B16, V2.B16
VST1 [V2.D1], (R2)
RET
aes33to64:
VLD1 (R4), [V1.B16, V2.B16, V3.B16]
AESE V30.B16, V1.B16
AESMC V1.B16, V1.B16
AESE V30.B16, V2.B16
AESMC V2.B16, V2.B16
AESE V30.B16, V3.B16
AESMC V3.B16, V3.B16
SUB $32, R1, R10
VLD1.P (R0)(R10), [V4.B16, V5.B16]
VLD1 (R0), [V6.B16, V7.B16]
AESE V0.B16, V4.B16
AESMC V4.B16, V4.B16
AESE V1.B16, V5.B16
AESMC V5.B16, V5.B16
AESE V2.B16, V6.B16
AESMC V6.B16, V6.B16
AESE V3.B16, V7.B16
AESMC V7.B16, V7.B16
AESE V0.B16, V4.B16
AESMC V4.B16, V4.B16
AESE V1.B16, V5.B16
AESMC V5.B16, V5.B16
AESE V2.B16, V6.B16
AESMC V6.B16, V6.B16
AESE V3.B16, V7.B16
AESMC V7.B16, V7.B16
AESE V0.B16, V4.B16
AESE V1.B16, V5.B16
AESE V2.B16, V6.B16
AESE V3.B16, V7.B16
VEOR V6.B16, V4.B16, V4.B16
VEOR V7.B16, V5.B16, V5.B16
VEOR V5.B16, V4.B16, V4.B16
VST1 [V4.D1], (R2)
RET
aes65to128:
VLD1.P 64(R4), [V1.B16, V2.B16, V3.B16, V4.B16]
VLD1 (R4), [V5.B16, V6.B16, V7.B16]
AESE V30.B16, V1.B16
AESMC V1.B16, V1.B16
AESE V30.B16, V2.B16
AESMC V2.B16, V2.B16
AESE V30.B16, V3.B16
AESMC V3.B16, V3.B16
AESE V30.B16, V4.B16
AESMC V4.B16, V4.B16
AESE V30.B16, V5.B16
AESMC V5.B16, V5.B16
AESE V30.B16, V6.B16
AESMC V6.B16, V6.B16
AESE V30.B16, V7.B16
AESMC V7.B16, V7.B16
SUB $64, R1, R10
VLD1.P (R0)(R10), [V8.B16, V9.B16, V10.B16, V11.B16]
VLD1 (R0), [V12.B16, V13.B16, V14.B16, V15.B16]
AESE V0.B16, V8.B16
AESMC V8.B16, V8.B16
AESE V1.B16, V9.B16
AESMC V9.B16, V9.B16
AESE V2.B16, V10.B16
AESMC V10.B16, V10.B16
AESE V3.B16, V11.B16
AESMC V11.B16, V11.B16
AESE V4.B16, V12.B16
AESMC V12.B16, V12.B16
AESE V5.B16, V13.B16
AESMC V13.B16, V13.B16
AESE V6.B16, V14.B16
AESMC V14.B16, V14.B16
AESE V7.B16, V15.B16
AESMC V15.B16, V15.B16
AESE V0.B16, V8.B16
AESMC V8.B16, V8.B16
AESE V1.B16, V9.B16
AESMC V9.B16, V9.B16
AESE V2.B16, V10.B16
AESMC V10.B16, V10.B16
AESE V3.B16, V11.B16
AESMC V11.B16, V11.B16
AESE V4.B16, V12.B16
AESMC V12.B16, V12.B16
AESE V5.B16, V13.B16
AESMC V13.B16, V13.B16
AESE V6.B16, V14.B16
AESMC V14.B16, V14.B16
AESE V7.B16, V15.B16
AESMC V15.B16, V15.B16
AESE V0.B16, V8.B16
AESE V1.B16, V9.B16
AESE V2.B16, V10.B16
AESE V3.B16, V11.B16
AESE V4.B16, V12.B16
AESE V5.B16, V13.B16
AESE V6.B16, V14.B16
AESE V7.B16, V15.B16
VEOR V12.B16, V8.B16, V8.B16
VEOR V13.B16, V9.B16, V9.B16
VEOR V14.B16, V10.B16, V10.B16
VEOR V15.B16, V11.B16, V11.B16
VEOR V10.B16, V8.B16, V8.B16
VEOR V11.B16, V9.B16, V9.B16
VEOR V9.B16, V8.B16, V8.B16
VST1 [V8.D1], (R2)
RET
aes129plus:
PRFM (R0), PLDL1KEEP
VLD1.P 64(R4), [V1.B16, V2.B16, V3.B16, V4.B16]
VLD1 (R4), [V5.B16, V6.B16, V7.B16]
AESE V30.B16, V1.B16
AESMC V1.B16, V1.B16
AESE V30.B16, V2.B16
AESMC V2.B16, V2.B16
AESE V30.B16, V3.B16
AESMC V3.B16, V3.B16
AESE V30.B16, V4.B16
AESMC V4.B16, V4.B16
AESE V30.B16, V5.B16
AESMC V5.B16, V5.B16
AESE V30.B16, V6.B16
AESMC V6.B16, V6.B16
AESE V30.B16, V7.B16
AESMC V7.B16, V7.B16
ADD R0, R1, R10
SUB $128, R10, R10
VLD1.P 64(R10), [V8.B16, V9.B16, V10.B16, V11.B16]
VLD1 (R10), [V12.B16, V13.B16, V14.B16, V15.B16]
SUB $1, R1, R1
LSR $7, R1, R1
aesloop:
AESE V8.B16, V0.B16
AESMC V0.B16, V0.B16
AESE V9.B16, V1.B16
AESMC V1.B16, V1.B16
AESE V10.B16, V2.B16
AESMC V2.B16, V2.B16
AESE V11.B16, V3.B16
AESMC V3.B16, V3.B16
AESE V12.B16, V4.B16
AESMC V4.B16, V4.B16
AESE V13.B16, V5.B16
AESMC V5.B16, V5.B16
AESE V14.B16, V6.B16
AESMC V6.B16, V6.B16
AESE V15.B16, V7.B16
AESMC V7.B16, V7.B16
VLD1.P 64(R0), [V8.B16, V9.B16, V10.B16, V11.B16]
AESE V8.B16, V0.B16
AESMC V0.B16, V0.B16
AESE V9.B16, V1.B16
AESMC V1.B16, V1.B16
AESE V10.B16, V2.B16
AESMC V2.B16, V2.B16
AESE V11.B16, V3.B16
AESMC V3.B16, V3.B16
VLD1.P 64(R0), [V12.B16, V13.B16, V14.B16, V15.B16]
AESE V12.B16, V4.B16
AESMC V4.B16, V4.B16
AESE V13.B16, V5.B16
AESMC V5.B16, V5.B16
AESE V14.B16, V6.B16
AESMC V6.B16, V6.B16
AESE V15.B16, V7.B16
AESMC V7.B16, V7.B16
SUB $1, R1, R1
CBNZ R1, aesloop
AESE V8.B16, V0.B16
AESMC V0.B16, V0.B16
AESE V9.B16, V1.B16
AESMC V1.B16, V1.B16
AESE V10.B16, V2.B16
AESMC V2.B16, V2.B16
AESE V11.B16, V3.B16
AESMC V3.B16, V3.B16
AESE V12.B16, V4.B16
AESMC V4.B16, V4.B16
AESE V13.B16, V5.B16
AESMC V5.B16, V5.B16
AESE V14.B16, V6.B16
AESMC V6.B16, V6.B16
AESE V15.B16, V7.B16
AESMC V7.B16, V7.B16
AESE V8.B16, V0.B16
AESMC V0.B16, V0.B16
AESE V9.B16, V1.B16
AESMC V1.B16, V1.B16
AESE V10.B16, V2.B16
AESMC V2.B16, V2.B16
AESE V11.B16, V3.B16
AESMC V3.B16, V3.B16
AESE V12.B16, V4.B16
AESMC V4.B16, V4.B16
AESE V13.B16, V5.B16
AESMC V5.B16, V5.B16
AESE V14.B16, V6.B16
AESMC V6.B16, V6.B16
AESE V15.B16, V7.B16
AESMC V7.B16, V7.B16
AESE V8.B16, V0.B16
AESE V9.B16, V1.B16
AESE V10.B16, V2.B16
AESE V11.B16, V3.B16
AESE V12.B16, V4.B16
AESE V13.B16, V5.B16
AESE V14.B16, V6.B16
AESE V15.B16, V7.B16
VEOR V0.B16, V1.B16, V0.B16
VEOR V2.B16, V3.B16, V2.B16
VEOR V4.B16, V5.B16, V4.B16
VEOR V6.B16, V7.B16, V6.B16
VEOR V0.B16, V2.B16, V0.B16
VEOR V4.B16, V6.B16, V4.B16
VEOR V4.B16, V0.B16, V0.B16
VST1 [V0.D1], (R2)
RET