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
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
|
;
; Copyright (c) 2018 The WebM project authors. All Rights Reserved.
;
; Use of this source code is governed by a BSD-style license
; that can be found in the LICENSE file in the root of the source
; tree. An additional intellectual property rights grant can be found
; in the file PATENTS. All contributing project authors may
; be found in the AUTHORS file in the root of the source tree.
;
;**************Variables Vs Registers***********************************
; r0 => src
; r1 => dst
; r2 => src_stride
; r6 => dst_stride
; r12 => filter_y0
; r5 => ht
; r3 => wd
EXPORT |vpx_convolve8_vert_filter_type1_neon|
ARM
REQUIRE8
PRESERVE8
AREA ||.text||, CODE, READONLY, ALIGN=2
|vpx_convolve8_vert_filter_type1_neon| PROC
stmfd sp!, {r4 - r12, r14} ;stack stores the values of
; the arguments
vpush {d8 - d15} ; stack offset by 64
mov r4, r1
mov r1, r2
mov r2, r4
vmov.i16 q15, #0x4000
mov r11, #0xc000
ldr r12, [sp, #104] ;load filter
ldr r6, [sp, #116] ;load y0_q4
add r12, r12, r6, lsl #4 ;r12 = filter[y0_q4]
mov r6, r3
ldr r5, [sp, #124] ;load wd
vld2.8 {d0, d1}, [r12] ;coeff = vld1_s8(pi1_coeff)
sub r12, r2, r2, lsl #2 ;src_ctrd & pi1_coeff
vabs.s8 d0, d0 ;vabs_s8(coeff)
add r0, r0, r12 ;r0->pu1_src r12->pi1_coeff
ldr r3, [sp, #128] ;load ht
subs r7, r3, #0 ;r3->ht
vdup.u8 d22, d0[0] ;coeffabs_0 = vdup_lane_u8(coeffabs,
; 0);
cmp r5, #8
vdup.u8 d23, d0[1] ;coeffabs_1 = vdup_lane_u8(coeffabs,
; 1);
vdup.u8 d24, d0[2] ;coeffabs_2 = vdup_lane_u8(coeffabs,
; 2);
vdup.u8 d25, d0[3] ;coeffabs_3 = vdup_lane_u8(coeffabs,
; 3);
vdup.u8 d26, d0[4] ;coeffabs_4 = vdup_lane_u8(coeffabs,
; 4);
vdup.u8 d27, d0[5] ;coeffabs_5 = vdup_lane_u8(coeffabs,
; 5);
vdup.u8 d28, d0[6] ;coeffabs_6 = vdup_lane_u8(coeffabs,
; 6);
vdup.u8 d29, d0[7] ;coeffabs_7 = vdup_lane_u8(coeffabs,
; 7);
blt core_loop_wd_4 ;core loop wd 4 jump
str r0, [sp, #-4]!
str r1, [sp, #-4]!
bic r4, r5, #7 ;r5 ->wd
rsb r9, r4, r6, lsl #2 ;r6->dst_strd r5 ->wd
rsb r8, r4, r2, lsl #2 ;r2->src_strd
mov r3, r5, lsr #3 ;divide by 8
mul r7, r3 ;multiply height by width
sub r7, #4 ;subtract by one for epilog
prolog
and r10, r0, #31
add r3, r0, r2 ;pu1_src_tmp += src_strd;
vdup.16 q4, r11
vld1.u8 {d1}, [r3], r2 ;src_tmp2 = vld1_u8(pu1_src_tmp);
vld1.u8 {d0}, [r0]! ;src_tmp1 = vld1_u8(pu1_src_tmp);
subs r4, r4, #8
vld1.u8 {d2}, [r3], r2 ;src_tmp3 = vld1_u8(pu1_src_tmp);
vmlsl.u8 q4, d1, d23 ;mul_res1 = vmull_u8(src_tmp2,
; coeffabs_1);
vld1.u8 {d3}, [r3], r2 ;src_tmp4 = vld1_u8(pu1_src_tmp);
vmlsl.u8 q4, d0, d22 ;mul_res1 = vmlsl_u8(mul_res1,
; src_tmp1, coeffabs_0);
vld1.u8 {d4}, [r3], r2 ;src_tmp1 = vld1_u8(pu1_src_tmp);
vmlal.u8 q4, d2, d24 ;mul_res1 = vmlsl_u8(mul_res1,
; src_tmp3, coeffabs_2);
vld1.u8 {d5}, [r3], r2 ;src_tmp2 = vld1_u8(pu1_src_tmp);
vmlal.u8 q4, d3, d25 ;mul_res1 = vmlal_u8(mul_res1,
; src_tmp4, coeffabs_3);
vld1.u8 {d6}, [r3], r2 ;src_tmp3 = vld1_u8(pu1_src_tmp);
vmlal.u8 q4, d4, d26 ;mul_res1 = vmlal_u8(mul_res1,
; src_tmp1, coeffabs_4);
vld1.u8 {d7}, [r3], r2 ;src_tmp4 = vld1_u8(pu1_src_tmp);
vmlal.u8 q4, d5, d27 ;mul_res1 = vmlsl_u8(mul_res1,
; src_tmp2, coeffabs_5);
vld1.u8 {d16}, [r3], r2 ;src_tmp1 = vld1_u8(pu1_src_tmp);
vmlsl.u8 q4, d6, d28 ;mul_res1 = vmlal_u8(mul_res1,
; src_tmp3, coeffabs_6);
vld1.u8 {d17}, [r3], r2 ;src_tmp2 = vld1_u8(pu1_src_tmp);
vmlsl.u8 q4, d7, d29 ;mul_res1 = vmlsl_u8(mul_res1,
; src_tmp4, coeffabs_7);
vdup.16 q5, r11
vld1.u8 {d18}, [r3], r2 ;src_tmp3 = vld1_u8(pu1_src_tmp);
vmlsl.u8 q5, d2, d23 ;mul_res2 = vmull_u8(src_tmp3,
; coeffabs_1);
addle r0, r0, r8
vmlsl.u8 q5, d1, d22 ;mul_res2 = vmlsl_u8(mul_res2,
; src_tmp2, coeffabs_0);
bicle r4, r5, #7 ;r5 ->wd
vmlal.u8 q5, d3, d24 ;mul_res2 = vmlsl_u8(mul_res2,
; src_tmp4, coeffabs_2);
pld [r3]
vmlal.u8 q5, d4, d25 ;mul_res2 = vmlal_u8(mul_res2,
; src_tmp1, coeffabs_3);
vhadd.s16 q4, q4, q15
vdup.16 q6, r11
pld [r3, r2]
vmlal.u8 q5, d5, d26 ;mul_res2 = vmlal_u8(mul_res2,
; src_tmp2, coeffabs_4);
pld [r3, r2, lsl #1]
vmlal.u8 q5, d6, d27 ;mul_res2 = vmlsl_u8(mul_res2,
; src_tmp3, coeffabs_5);
add r3, r3, r2
vmlsl.u8 q5, d7, d28 ;mul_res2 = vmlal_u8(mul_res2,
; src_tmp4, coeffabs_6);
pld [r3, r2, lsl #1]
vmlsl.u8 q5, d16, d29 ;mul_res2 = vmlsl_u8(mul_res2,
; src_tmp1, coeffabs_7);
add r3, r0, r2 ;pu1_src_tmp += src_strd;
vqrshrun.s16 d8, q4, #6 ;sto_res = vqmovun_s16(sto_res_tmp);
vld1.u8 {d1}, [r3], r2 ;src_tmp3 = vld1_u8(pu1_src_tmp);
vmlsl.u8 q6, d3, d23
vld1.u8 {d0}, [r0]! ;src_tmp1 = vld1_u8(pu1_src_tmp);
vmlsl.u8 q6, d2, d22
vld1.u8 {d2}, [r3], r2 ;src_tmp3 = vld1_u8(pu1_src_tmp);
vmlal.u8 q6, d4, d24
vhadd.s16 q5, q5, q15
vdup.16 q7, r11
vmlal.u8 q6, d5, d25
vmlal.u8 q6, d6, d26
vmlal.u8 q6, d7, d27
vmlsl.u8 q6, d16, d28
vmlsl.u8 q6, d17, d29
add r14, r1, r6
vst1.8 {d8}, [r1]! ;vst1_u8(pu1_dst,sto_res);
vqrshrun.s16 d10, q5, #6 ;sto_res = vqmovun_s16(sto_res_tmp);
addle r1, r1, r9
vmlsl.u8 q7, d4, d23
subs r7, r7, #4
vmlsl.u8 q7, d3, d22
vmlal.u8 q7, d5, d24
vmlal.u8 q7, d6, d25
vld1.u8 {d3}, [r3], r2 ;src_tmp4 = vld1_u8(pu1_src_tmp);
vhadd.s16 q6, q6, q15
vdup.16 q4, r11
vmlal.u8 q7, d7, d26
vld1.u8 {d4}, [r3], r2 ;src_tmp1 = vld1_u8(pu1_src_tmp);
vmlal.u8 q7, d16, d27
vld1.u8 {d5}, [r3], r2 ;src_tmp2 = vld1_u8(pu1_src_tmp);
vmlsl.u8 q7, d17, d28
vld1.u8 {d6}, [r3], r2 ;src_tmp3 = vld1_u8(pu1_src_tmp);
vmlsl.u8 q7, d18, d29
vld1.u8 {d7}, [r3], r2 ;src_tmp4 = vld1_u8(pu1_src_tmp);
vst1.8 {d10}, [r14], r6 ;vst1_u8(pu1_dst_tmp,sto_res);
vqrshrun.s16 d12, q6, #6
blt epilog_end ;jumps to epilog_end
beq epilog ;jumps to epilog
main_loop_8
subs r4, r4, #8
vmlsl.u8 q4, d1, d23 ;mul_res1 = vmull_u8(src_tmp2,
; coeffabs_1);
addle r0, r0, r8
vmlsl.u8 q4, d0, d22 ;mul_res1 = vmlsl_u8(mul_res1,
; src_tmp1, coeffabs_0);
bicle r4, r5, #7 ;r5 ->wd
vmlal.u8 q4, d2, d24 ;mul_res1 = vmlsl_u8(mul_res1,
; src_tmp3, coeffabs_2);
vld1.u8 {d16}, [r3], r2 ;src_tmp1 = vld1_u8(pu1_src_tmp);
vmlal.u8 q4, d3, d25 ;mul_res1 = vmlal_u8(mul_res1,
; src_tmp4, coeffabs_3);
vhadd.s16 q7, q7, q15
vdup.16 q5, r11
vld1.u8 {d17}, [r3], r2 ;src_tmp2 = vld1_u8(pu1_src_tmp);
vmlal.u8 q4, d4, d26 ;mul_res1 = vmlal_u8(mul_res1,
; src_tmp1, coeffabs_4);
vld1.u8 {d18}, [r3], r2 ;src_tmp3 = vld1_u8(pu1_src_tmp);
vmlal.u8 q4, d5, d27 ;mul_res1 = vmlsl_u8(mul_res1,
; src_tmp2, coeffabs_5);
vmlsl.u8 q4, d6, d28 ;mul_res1 = vmlal_u8(mul_res1,
; src_tmp3, coeffabs_6);
vmlsl.u8 q4, d7, d29 ;mul_res1 = vmlsl_u8(mul_res1,
; src_tmp4, coeffabs_7);
vst1.8 {d12}, [r14], r6
vqrshrun.s16 d14, q7, #6
add r3, r0, r2 ;pu1_src_tmp += src_strd;
vmlsl.u8 q5, d2, d23 ;mul_res2 = vmull_u8(src_tmp3,
; coeffabs_1);
vld1.u8 {d0}, [r0]! ;src_tmp1 = vld1_u8(pu1_src_tmp);
vmlsl.u8 q5, d1, d22 ;mul_res2 = vmlsl_u8(mul_res2,
; src_tmp2, coeffabs_0);
vmlal.u8 q5, d3, d24 ;mul_res2 = vmlsl_u8(mul_res2,
; src_tmp4, coeffabs_2);
vld1.u8 {d1}, [r3], r2 ;src_tmp2 = vld1_u8(pu1_src_tmp);
vmlal.u8 q5, d4, d25 ;mul_res2 = vmlal_u8(mul_res2,
; src_tmp1, coeffabs_3);
vhadd.s16 q4, q4, q15
vdup.16 q6, r11
vst1.8 {d14}, [r14], r6
vmlal.u8 q5, d5, d26 ;mul_res2 = vmlal_u8(mul_res2,
; src_tmp2, coeffabs_4);
add r14, r1, #0
vmlal.u8 q5, d6, d27 ;mul_res2 = vmlsl_u8(mul_res2,
; src_tmp3, coeffabs_5);
add r1, r1, #8
vmlsl.u8 q5, d7, d28 ;mul_res2 = vmlal_u8(mul_res2,
; src_tmp4, coeffabs_6);
vmlsl.u8 q5, d16, d29 ;mul_res2 = vmlsl_u8(mul_res2,
; src_tmp1, coeffabs_7);
addle r1, r1, r9
vqrshrun.s16 d8, q4, #6 ;sto_res = vqmovun_s16(sto_res_tmp);
vmlsl.u8 q6, d3, d23
add r10, r3, r2, lsl #3 ; 10*strd - 8+2
vmlsl.u8 q6, d2, d22
add r10, r10, r2 ; 11*strd
vmlal.u8 q6, d4, d24
vld1.u8 {d2}, [r3], r2 ;src_tmp3 = vld1_u8(pu1_src_tmp);
vmlal.u8 q6, d5, d25
vhadd.s16 q5, q5, q15
vdup.16 q7, r11
vmlal.u8 q6, d6, d26
vst1.8 {d8}, [r14], r6 ;vst1_u8(pu1_dst,sto_res);
pld [r10] ;11+ 0
vmlal.u8 q6, d7, d27
pld [r10, r2] ;11+ 1*strd
vmlsl.u8 q6, d16, d28
pld [r10, r2, lsl #1] ;11+ 2*strd
vmlsl.u8 q6, d17, d29
add r10, r10, r2 ;12*strd
vqrshrun.s16 d10, q5, #6 ;sto_res = vqmovun_s16(sto_res_tmp);
pld [r10, r2, lsl #1] ;11+ 3*strd
vmlsl.u8 q7, d4, d23
vmlsl.u8 q7, d3, d22
subs r7, r7, #4
vmlal.u8 q7, d5, d24
vmlal.u8 q7, d6, d25
vld1.u8 {d3}, [r3], r2 ;src_tmp4 = vld1_u8(pu1_src_tmp);
vhadd.s16 q6, q6, q15
vdup.16 q4, r11
vmlal.u8 q7, d7, d26
vld1.u8 {d4}, [r3], r2 ;src_tmp1 = vld1_u8(pu1_src_tmp);
vmlal.u8 q7, d16, d27
vld1.u8 {d5}, [r3], r2 ;src_tmp2 = vld1_u8(pu1_src_tmp);
vmlsl.u8 q7, d17, d28
vld1.u8 {d6}, [r3], r2 ;src_tmp3 = vld1_u8(pu1_src_tmp);
vmlsl.u8 q7, d18, d29
vld1.u8 {d7}, [r3], r2 ;src_tmp4 = vld1_u8(pu1_src_tmp);
vqrshrun.s16 d12, q6, #6
vst1.8 {d10}, [r14], r6 ;vst1_u8(pu1_dst_tmp,sto_res);
bgt main_loop_8 ;jumps to main_loop_8
epilog
vmlsl.u8 q4, d1, d23 ;mul_res1 = vmull_u8(src_tmp2,
; coeffabs_1);
vmlsl.u8 q4, d0, d22 ;mul_res1 = vmlsl_u8(mul_res1,
; src_tmp1, coeffabs_0);
vmlal.u8 q4, d2, d24 ;mul_res1 = vmlsl_u8(mul_res1,
; src_tmp3, coeffabs_2);
vmlal.u8 q4, d3, d25 ;mul_res1 = vmlal_u8(mul_res1,
; src_tmp4, coeffabs_3);
vhadd.s16 q7, q7, q15
vdup.16 q5, r11
vmlal.u8 q4, d4, d26 ;mul_res1 = vmlal_u8(mul_res1,
; src_tmp1, coeffabs_4);
vmlal.u8 q4, d5, d27 ;mul_res1 = vmlsl_u8(mul_res1,
; src_tmp2, coeffabs_5);
vmlsl.u8 q4, d6, d28 ;mul_res1 = vmlal_u8(mul_res1,
; src_tmp3, coeffabs_6);
vmlsl.u8 q4, d7, d29 ;mul_res1 = vmlsl_u8(mul_res1,
; src_tmp4, coeffabs_7);
vst1.8 {d12}, [r14], r6
vqrshrun.s16 d14, q7, #6
vld1.u8 {d16}, [r3], r2 ;src_tmp1 = vld1_u8(pu1_src_tmp);
vmlsl.u8 q5, d2, d23 ;mul_res2 = vmull_u8(src_tmp3,
; coeffabs_1);
vmlsl.u8 q5, d1, d22 ;mul_res2 = vmlsl_u8(mul_res2,
; src_tmp2, coeffabs_0);
vmlal.u8 q5, d3, d24 ;mul_res2 = vmlsl_u8(mul_res2,
; src_tmp4, coeffabs_2);
vmlal.u8 q5, d4, d25 ;mul_res2 = vmlal_u8(mul_res2,
; src_tmp1, coeffabs_3);
vhadd.s16 q4, q4, q15
vdup.16 q6, r11
vmlal.u8 q5, d5, d26 ;mul_res2 = vmlal_u8(mul_res2,
; src_tmp2, coeffabs_4);
vmlal.u8 q5, d6, d27 ;mul_res2 = vmlsl_u8(mul_res2,
; src_tmp3, coeffabs_5);
vmlsl.u8 q5, d7, d28 ;mul_res2 = vmlal_u8(mul_res2,
; src_tmp4, coeffabs_6);
vmlsl.u8 q5, d16, d29 ;mul_res2 = vmlsl_u8(mul_res2,
; src_tmp1, coeffabs_7);
vst1.8 {d14}, [r14], r6
vqrshrun.s16 d8, q4, #6 ;sto_res = vqmovun_s16(sto_res_tmp);
vld1.u8 {d17}, [r3], r2 ;src_tmp2 = vld1_u8(pu1_src_tmp);
vmlsl.u8 q6, d3, d23
vmlsl.u8 q6, d2, d22
vmlal.u8 q6, d4, d24
vmlal.u8 q6, d5, d25
vhadd.s16 q5, q5, q15
vdup.16 q7, r11
vmlal.u8 q6, d6, d26
vmlal.u8 q6, d7, d27
vmlsl.u8 q6, d16, d28
vmlsl.u8 q6, d17, d29
add r14, r1, r6
vst1.8 {d8}, [r1]! ;vst1_u8(pu1_dst,sto_res);
vqrshrun.s16 d10, q5, #6 ;sto_res = vqmovun_s16(sto_res_tmp);
vld1.u8 {d18}, [r3], r2 ;src_tmp3 = vld1_u8(pu1_src_tmp);
vmlsl.u8 q7, d4, d23
vmlsl.u8 q7, d3, d22
vmlal.u8 q7, d5, d24
vmlal.u8 q7, d6, d25
vhadd.s16 q6, q6, q15
vmlal.u8 q7, d7, d26
vmlal.u8 q7, d16, d27
vmlsl.u8 q7, d17, d28
vmlsl.u8 q7, d18, d29
vst1.8 {d10}, [r14], r6 ;vst1_u8(pu1_dst_tmp,sto_res);
vqrshrun.s16 d12, q6, #6
epilog_end
vst1.8 {d12}, [r14], r6
vhadd.s16 q7, q7, q15
vqrshrun.s16 d14, q7, #6
vst1.8 {d14}, [r14], r6
end_loops
tst r5, #7
ldr r1, [sp], #4
ldr r0, [sp], #4
vpopeq {d8 - d15}
ldmfdeq sp!, {r4 - r12, r15} ;reload the registers from
; sp
mov r5, #4
add r0, r0, #8
add r1, r1, #8
mov r7, #16
core_loop_wd_4
rsb r9, r5, r6, lsl #2 ;r6->dst_strd r5 ->wd
rsb r8, r5, r2, lsl #2 ;r2->src_strd
vmov.i8 d4, #0
outer_loop_wd_4
subs r12, r5, #0
ble end_inner_loop_wd_4 ;outer loop jump
inner_loop_wd_4
add r3, r0, r2
vld1.u32 {d4[1]},[r3], r2 ;src_tmp1 = vld1_lane_u32((uint32_t
; *)pu1_src_tmp, src_tmp1, 1);
subs r12, r12, #4
vdup.u32 d5, d4[1] ;src_tmp2 = vdup_lane_u32(src_tmp1,
; 1);
vld1.u32 {d5[1]},[r3], r2 ;src_tmp2 = vld1_lane_u32((uint32_t
; *)pu1_src_tmp, src_tmp2, 1);
vld1.u32 {d4[0]},[r0] ;src_tmp1 = vld1_lane_u32((uint32_t
; *)pu1_src_tmp, src_tmp1, 0);
vdup.16 q0, r11
vmlsl.u8 q0, d5, d23 ;mul_res1 =
; vmull_u8(vreinterpret_u8_u32(src_tmp2), coeffabs_1);
vdup.u32 d6, d5[1] ;src_tmp3 = vdup_lane_u32(src_tmp2,
; 1);
add r0, r0, #4
vld1.u32 {d6[1]},[r3], r2 ;src_tmp3 = vld1_lane_u32((uint32_t
; *)pu1_src_tmp, src_tmp3, 1);
vmlsl.u8 q0, d4, d22 ;mul_res1 = vmlsl_u8(mul_res1,
; vreinterpret_u8_u32(src_tmp1), coeffabs_0);
vdup.u32 d7, d6[1] ;src_tmp4 = vdup_lane_u32(src_tmp3,
; 1);
vld1.u32 {d7[1]},[r3], r2 ;src_tmp4 = vld1_lane_u32((uint32_t
; *)pu1_src_tmp, src_tmp4, 1);
vmlal.u8 q0, d6, d24 ;mul_res1 = vmlsl_u8(mul_res1,
; vreinterpret_u8_u32(src_tmp3), coeffabs_2);
vdup.16 q4, r11
vmlsl.u8 q4, d7, d23
vdup.u32 d4, d7[1] ;src_tmp1 = vdup_lane_u32(src_tmp4,
; 1);
vmull.u8 q1, d7, d25 ;mul_res2 =
; vmull_u8(vreinterpret_u8_u32(src_tmp4), coeffabs_3);
vld1.u32 {d4[1]},[r3], r2 ;src_tmp1 = vld1_lane_u32((uint32_t
; *)pu1_src_tmp, src_tmp1, 1);
vmlsl.u8 q4, d6, d22
vmlal.u8 q0, d4, d26 ;mul_res1 = vmlal_u8(mul_res1,
; vreinterpret_u8_u32(src_tmp1), coeffabs_4);
vdup.u32 d5, d4[1] ;src_tmp2 = vdup_lane_u32(src_tmp1,
; 1);
vmlal.u8 q4, d4, d24
vld1.u32 {d5[1]},[r3], r2 ;src_tmp2 = vld1_lane_u32((uint32_t
; *)pu1_src_tmp, src_tmp2, 1);
vmlal.u8 q1, d5, d27 ;mul_res2 = vmlsl_u8(mul_res2,
; vreinterpret_u8_u32(src_tmp2), coeffabs_5);
vdup.u32 d6, d5[1] ;src_tmp3 = vdup_lane_u32(src_tmp2,
; 1);
vmlal.u8 q4, d5, d25
vld1.u32 {d6[1]},[r3], r2 ;src_tmp3 = vld1_lane_u32((uint32_t
; *)pu1_src_tmp, src_tmp3, 1);
vmlsl.u8 q0, d6, d28 ;mul_res1 = vmlal_u8(mul_res1,
; vreinterpret_u8_u32(src_tmp3), coeffabs_6);
vdup.u32 d7, d6[1] ;src_tmp4 = vdup_lane_u32(src_tmp3,
; 1);
vmlal.u8 q4, d6, d26
vld1.u32 {d7[1]},[r3], r2 ;src_tmp4 = vld1_lane_u32((uint32_t
; *)pu1_src_tmp, src_tmp4, 1);
vmlsl.u8 q1, d7, d29 ;mul_res2 = vmlsl_u8(mul_res2,
; vreinterpret_u8_u32(src_tmp4), coeffabs_7);
vdup.u32 d4, d7[1]
vadd.i16 q0, q0, q1 ;mul_res1 = vaddq_u16(mul_res1,
; mul_res2);
vmlal.u8 q4, d7, d27
vld1.u32 {d4[1]},[r3], r2
vmlsl.u8 q4, d4, d28
vdup.u32 d5, d4[1]
vhadd.s16 q0, q0, q15
vqrshrun.s16 d0, q0, #6 ;sto_res = vqmovun_s16(sto_res_tmp);
vld1.u32 {d5[1]},[r3]
add r3, r1, r6
vst1.32 {d0[0]},[r1] ;vst1_lane_u32((uint32_t *)pu1_dst,
; vreinterpret_u32_u8(sto_res), 0);
vmlsl.u8 q4, d5, d29
vst1.32 {d0[1]},[r3], r6 ;vst1_lane_u32((uint32_t
; *)pu1_dst_tmp, vreinterpret_u32_u8(sto_res), 1);
vhadd.s16 q4, q4, q15
vqrshrun.s16 d8, q4, #6
vst1.32 {d8[0]},[r3], r6
add r1, r1, #4
vst1.32 {d8[1]},[r3]
bgt inner_loop_wd_4
end_inner_loop_wd_4
subs r7, r7, #4
add r1, r1, r9
add r0, r0, r8
bgt outer_loop_wd_4
vpop {d8 - d15}
ldmfd sp!, {r4 - r12, r15} ;reload the registers from sp
ENDP
END
|
