-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathrsr_mul_2.S
342 lines (319 loc) · 5.17 KB
/
rsr_mul_2.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
/*
* rsr_mul_2.s
*
* Created: 2023-05-21 오후 3:12:45
* Author: mingi
*/
#include "common.i"
.global rsr_mul_2
.type rsr_mul_2, @function
#define L0 R19
#define L1 R18
#define L2 R17
#define L3 R16
// reduction 2
rsr_mul_2:
PUSH_REGS
MOVW R28, R24 // Y = R
MOVW R30, R22 // Z = L
MOVW R26, R18 // X = M, 나중에 이 값 Y에 옮겨줌
LDD R2, Y+12
LDD R3, Y+13
LDD R4, Y+14
LDD R5, Y+15
LDD R6, Y+16
LDD R7, Y+17
LDD R8, Y+18
LDD R9, Y+19
LDD R10, Y+20
LDD R11, Y+21
LDD R12, Y+22
LDD R13, Y+23
CLR R14 // CARRY 를 위한 레지스터 0으로 세팅
CLR R15 // BURROW 를 위한 레지스터 0으로 세팅
CLC // CARRY FLAG 0으로 세팅
LDD L0, Z+0
LDD L1, Z+1
LDD L2, Z+2
LDD L3, Z+3
ADD R2, L0 // L0,L1,L2,L3,0,...,0,CARRY1
ADC R3, L1
ADC R4, L2
ADC R5, L3
ADC R6, R1
ADC R7, R1
ADC R8, R1
ADC R9, R1
ADC R10, R1
ADC R11, R1
ADC R12, R1
ADC R13, R1
ADC R14, R1
ADD R2, L0 // L0,L1,L2,L3,0,...,0,CARRY2
ADC R3, L1
ADC R4, L2
ADC R5, L3
ADC R6, R1
ADC R7, R1
ADC R8, R1
ADC R9, R1
ADC R10, R1
ADC R11, R1
ADC R12, R1
ADC R13, R1
ADC R14, R1
ADD R2, L0 // L0,L1,L2,L3,0,...,0,CARRY3
ADC R3, L1
ADC R4, L2
ADC R5, L3
ADC R6, R1
ADC R7, R1
ADC R8, R1
ADC R9, R1
ADC R10, R1
ADC R11, R1
ADC R12, R1
ADC R13, R1
ADC R14, R1
ADD R2, L0 // L0,L1,L2,L3,0,...,0,CARRY4
ADC R3, L1
ADC R4, L2
ADC R5, L3
ADC R6, R1
ADC R7, R1
ADC R8, R1
ADC R9, R1
ADC R10, R1
ADC R11, R1
ADC R12, R1
ADC R13, R1
ADC R14, R1
LDD R0, Z+4 // L4,L5,L6,L7,0,...,0,CARRY5
ADD R2, R0
LDD R0, Z+5
ADC R3, R0
LDD R0, Z+6
ADC R4, R0
LDD R0, Z+7
ADC R5, R0
ADC R6, R1
ADC R7, R1
ADC R8, R1
ADC R9, R1
ADC R10, R1
ADC R11, R1
ADC R12, R1
ADC R13, R1
ADC R14, R1
LDD R0, Z+4 // L4,L5,L6,L7,0,...,0,CARRY6
ADD R2, R0
LDD R0, Z+5
ADC R3, R0
LDD R0, Z+6
ADC R4, R0
LDD R0, Z+7
ADC R5, R0
ADC R6, R1
ADC R7, R1
ADC R8, R1
ADC R9, R1
ADC R10, R1
ADC R11, R1
ADC R12, R1
ADC R13, R1
ADC R14, R1
LDD R0, Z+20 // L20,L21,L22,L23,0,...,0,BURROW1
SUB R2, R0
LDD R0, Z+21
SBC R3, R0
LDD R0, Z+22
SBC R4, R0
LDD R0, Z+23
SBC R5, R0
SBC R6, R1
SBC R7, R1
SBC R8, R1
SBC R9, R1
SBC R10, R1
SBC R11, R1
SBC R12, R1
SBC R13, R1
ADC R15, R1
LDD R0, Z+16 // L16,L17,L18,L19,0,...,0,BURROW2
SUB R2, R0
LDD R0, Z+17
SBC R3, R0
LDD R0, Z+18
SBC R4, R0
LDD R0, Z+19
SBC R5, R0
SBC R6, R1
SBC R7, R1
SBC R8, R1
SBC R9, R1
SBC R10, R1
SBC R11, R1
SBC R12, R1
SBC R13, R1
ADC R15, R1
LDD R0, Z+12 // L12,L13,L14,L15,0,...,0,BURROW3
SUB R2, R0
LDD R0, Z+13
SBC R3, R0
LDD R0, Z+14
SBC R4, R0
LDD R0, Z+15
SBC R5, R0
SBC R6, R1
SBC R7, R1
SBC R8, R1
SBC R9, R1
SBC R10, R1
SBC R11, R1
SBC R12, R1
SBC R13, R1
ADC R15, R1
MOVW R30, R20 // Z = H, 0,0,0,0,H24,...,H31,CARRY7
LDD R0, Z+24
ADD R6, R0
LDD R0, Z+25
ADC R7, R0
LDD R0, Z+26
ADC R8, R0
LDD R0, Z+27
ADC R9, R0
LDD R0, Z+28
ADC R10, R0
LDD R0, Z+29
ADC R11, R0
LDD R0, Z+30
ADC R12, R0
LDD R0, Z+31
ADC R13, R0
ADC R14, R1
LDD R0, Z+24 // H24,...,H35,CARRY8
ADD R2, R0
LDD R0, Z+25
ADC R3, R0
LDD R0, Z+26
ADC R4, R0
LDD R0, Z+27
ADC R5, R0
LDD R0, Z+28
ADC R6, R0
LDD R0, Z+29
ADC R7, R0
LDD R0, Z+30
ADC R8, R0
LDD R0, Z+31
ADC R9, R0
LDD R0, Z+32
ADC R10, R0
LDD R0, Z+33
ADC R11, R0
LDD R0, Z+34
ADC R12, R0
LDD R0, Z+35
ADC R13, R0
ADC R14, R1
LDD R0, Z+32 // H32,...,H43,BURROW4
SUB R2, R0
LDD R0, Z+33
SBC R3, R0
LDD R0, Z+34
SBC R4, R0
LDD R0, Z+35
SBC R5, R0
LDD R0, Z+36
SBC R6, R0
LDD R0, Z+37
SBC R7, R0
LDD R0, Z+38
SBC R8, R0
LDD R0, Z+39
SBC R9, R0
LDD R0, Z+40
SBC R10, R0
LDD R0, Z+41
SBC R11, R0
LDD R0, Z+42
SBC R12, R0
LDD R0, Z+43
SBC R13, R0
ADC R15, R1
MOVW R30, R26 // Z = M
LDD R0, Z+12 // M12,...,M23,BURROW5
SUB R2, R0
LDD R0, Z+13
SBC R3, R0
LDD R0, Z+14
SBC R4, R0
LDD R0, Z+15
SBC R5, R0
LDD R0, Z+16
SBC R6, R0
LDD R0, Z+17
SBC R7, R0
LDD R0, Z+18
SBC R8, R0
LDD R0, Z+19
SBC R9, R0
LDD R0, Z+20
SBC R10, R0
LDD R0, Z+21
SBC R11, R0
LDD R0, Z+22
SBC R12, R0
LDD R0, Z+23
SBC R13, R0
ADC R15, R1
LDD R0, Y+48 // R0~R11 CARRY 처리
ADD R2, R0
ADC R3, R1
ADC R4, R1
ADC R5, R1
ADC R6, R1
ADC R7, R1
ADC R8, R1
ADC R9, R1
ADC R10, R1
ADC R11, R1
ADC R12, R1
ADC R13, R1
ADC R14, R1
LDD R0, Y+49 // R0~R11 BURROW 처리
SUB R2, R0
SBC R3, R1
SBC R4, R1
SBC R5, R1
SBC R6, R1
SBC R7, R1
SBC R8, R1
SBC R9, R1
SBC R10, R1
SBC R11, R1
SBC R12, R1
SBC R13, R1
ADC R15, R1
// R14, R15에 있는 CARRY/BURROW 처리해주기
STD Y+12, R2
STD Y+13, R3
STD Y+14, R4
STD Y+15, R5
STD Y+16, R6
STD Y+17, R7
STD Y+18, R8
STD Y+19, R9
STD Y+20, R10
STD Y+21, R11
STD Y+22, R12
STD Y+23, R13
LDD R0, Y+50 // R[50]에 있는 CARRY 가져오기
ADD R14, R0
STD Y+50, R14 // CARRY 저장
LDD R0, Y+51 // R[51]에 있는 BURROW 가져오기
ADD R15, R0
STD Y+51, R15 // BURROW 저장
POP_REGS
RET