summaryrefslogtreecommitdiffstats
path: root/media/libvpx/vp9/common/x86/vp9_subpixel_bilinear_sse2.asm
blob: d94ccf2e9b79d6e1cc011243143a9bd919572b93 (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
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
;
;  Copyright (c) 2014 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.
;

%include "vpx_ports/x86_abi_support.asm"

%macro GET_PARAM_4 0
    mov         rdx, arg(5)                 ;filter ptr
    mov         rsi, arg(0)                 ;src_ptr
    mov         rdi, arg(2)                 ;output_ptr
    mov         rcx, 0x0400040

    movdqa      xmm3, [rdx]                 ;load filters
    pshuflw     xmm4, xmm3, 11111111b       ;k3
    psrldq      xmm3, 8
    pshuflw     xmm3, xmm3, 0b              ;k4
    punpcklqdq  xmm4, xmm3                  ;k3k4

    movq        xmm3, rcx                   ;rounding
    pshufd      xmm3, xmm3, 0

    pxor        xmm2, xmm2

    movsxd      rax, DWORD PTR arg(1)       ;pixels_per_line
    movsxd      rdx, DWORD PTR arg(3)       ;out_pitch
    movsxd      rcx, DWORD PTR arg(4)       ;output_height
%endm

%macro APPLY_FILTER_4 1

    punpckldq   xmm0, xmm1                  ;two row in one register
    punpcklbw   xmm0, xmm2                  ;unpack to word
    pmullw      xmm0, xmm4                  ;multiply the filter factors

    movdqa      xmm1, xmm0
    psrldq      xmm1, 8
    paddsw      xmm0, xmm1

    paddsw      xmm0, xmm3                  ;rounding
    psraw       xmm0, 7                     ;shift
    packuswb    xmm0, xmm0                  ;pack to byte

%if %1
    movd        xmm1, [rdi]
    pavgb       xmm0, xmm1
%endif

    movd        [rdi], xmm0
    lea         rsi, [rsi + rax]
    lea         rdi, [rdi + rdx]
    dec         rcx
%endm

%macro GET_PARAM 0
    mov         rdx, arg(5)                 ;filter ptr
    mov         rsi, arg(0)                 ;src_ptr
    mov         rdi, arg(2)                 ;output_ptr
    mov         rcx, 0x0400040

    movdqa      xmm7, [rdx]                 ;load filters

    pshuflw     xmm6, xmm7, 11111111b       ;k3
    pshufhw     xmm7, xmm7, 0b              ;k4
    punpcklwd   xmm6, xmm6
    punpckhwd   xmm7, xmm7

    movq        xmm4, rcx                   ;rounding
    pshufd      xmm4, xmm4, 0

    pxor        xmm5, xmm5

    movsxd      rax, DWORD PTR arg(1)       ;pixels_per_line
    movsxd      rdx, DWORD PTR arg(3)       ;out_pitch
    movsxd      rcx, DWORD PTR arg(4)       ;output_height
%endm

%macro APPLY_FILTER_8 1
    punpcklbw   xmm0, xmm5
    punpcklbw   xmm1, xmm5

    pmullw      xmm0, xmm6
    pmullw      xmm1, xmm7
    paddsw      xmm0, xmm1
    paddsw      xmm0, xmm4                  ;rounding
    psraw       xmm0, 7                     ;shift
    packuswb    xmm0, xmm0                  ;pack back to byte
%if %1
    movq        xmm1, [rdi]
    pavgb       xmm0, xmm1
%endif
    movq        [rdi], xmm0                 ;store the result

    lea         rsi, [rsi + rax]
    lea         rdi, [rdi + rdx]
    dec         rcx
%endm

%macro APPLY_FILTER_16 1
    punpcklbw   xmm0, xmm5
    punpcklbw   xmm1, xmm5
    punpckhbw   xmm2, xmm5
    punpckhbw   xmm3, xmm5

    pmullw      xmm0, xmm6
    pmullw      xmm1, xmm7
    pmullw      xmm2, xmm6
    pmullw      xmm3, xmm7

    paddsw      xmm0, xmm1
    paddsw      xmm2, xmm3

    paddsw      xmm0, xmm4                  ;rounding
    paddsw      xmm2, xmm4
    psraw       xmm0, 7                     ;shift
    psraw       xmm2, 7
    packuswb    xmm0, xmm2                  ;pack back to byte
%if %1
    movdqu      xmm1, [rdi]
    pavgb       xmm0, xmm1
%endif
    movdqu      [rdi], xmm0                 ;store the result

    lea         rsi, [rsi + rax]
    lea         rdi, [rdi + rdx]
    dec         rcx
%endm

global sym(vp9_filter_block1d4_v2_sse2) PRIVATE
sym(vp9_filter_block1d4_v2_sse2):
    push        rbp
    mov         rbp, rsp
    SHADOW_ARGS_TO_STACK 6
    push        rsi
    push        rdi
    ; end prolog

    GET_PARAM_4
.loop:
    movd        xmm0, [rsi]                 ;load src
    movd        xmm1, [rsi + rax]

    APPLY_FILTER_4 0
    jnz         .loop

    ; begin epilog
    pop         rdi
    pop         rsi
    UNSHADOW_ARGS
    pop         rbp
    ret

global sym(vp9_filter_block1d8_v2_sse2) PRIVATE
sym(vp9_filter_block1d8_v2_sse2):
    push        rbp
    mov         rbp, rsp
    SHADOW_ARGS_TO_STACK 6
    SAVE_XMM 7
    push        rsi
    push        rdi
    ; end prolog

    GET_PARAM
.loop:
    movq        xmm0, [rsi]                 ;0
    movq        xmm1, [rsi + rax]           ;1

    APPLY_FILTER_8 0
    jnz         .loop

    ; begin epilog
    pop         rdi
    pop         rsi
    RESTORE_XMM
    UNSHADOW_ARGS
    pop         rbp
    ret

global sym(vp9_filter_block1d16_v2_sse2) PRIVATE
sym(vp9_filter_block1d16_v2_sse2):
    push        rbp
    mov         rbp, rsp
    SHADOW_ARGS_TO_STACK 6
    SAVE_XMM 7
    push        rsi
    push        rdi
    ; end prolog

    GET_PARAM
.loop:
    movdqu        xmm0, [rsi]               ;0
    movdqu        xmm1, [rsi + rax]         ;1
    movdqa        xmm2, xmm0
    movdqa        xmm3, xmm1

    APPLY_FILTER_16 0
    jnz         .loop

    ; begin epilog
    pop         rdi
    pop         rsi
    RESTORE_XMM
    UNSHADOW_ARGS
    pop         rbp
    ret

global sym(vp9_filter_block1d4_v2_avg_sse2) PRIVATE
sym(vp9_filter_block1d4_v2_avg_sse2):
    push        rbp
    mov         rbp, rsp
    SHADOW_ARGS_TO_STACK 6
    push        rsi
    push        rdi
    ; end prolog

    GET_PARAM_4
.loop:
    movd        xmm0, [rsi]                 ;load src
    movd        xmm1, [rsi + rax]

    APPLY_FILTER_4 1
    jnz         .loop

    ; begin epilog
    pop         rdi
    pop         rsi
    UNSHADOW_ARGS
    pop         rbp
    ret

global sym(vp9_filter_block1d8_v2_avg_sse2) PRIVATE
sym(vp9_filter_block1d8_v2_avg_sse2):
    push        rbp
    mov         rbp, rsp
    SHADOW_ARGS_TO_STACK 6
    SAVE_XMM 7
    push        rsi
    push        rdi
    ; end prolog

    GET_PARAM
.loop:
    movq        xmm0, [rsi]                 ;0
    movq        xmm1, [rsi + rax]           ;1

    APPLY_FILTER_8 1
    jnz         .loop

    ; begin epilog
    pop         rdi
    pop         rsi
    RESTORE_XMM
    UNSHADOW_ARGS
    pop         rbp
    ret

global sym(vp9_filter_block1d16_v2_avg_sse2) PRIVATE
sym(vp9_filter_block1d16_v2_avg_sse2):
    push        rbp
    mov         rbp, rsp
    SHADOW_ARGS_TO_STACK 6
    SAVE_XMM 7
    push        rsi
    push        rdi
    ; end prolog

    GET_PARAM
.loop:
    movdqu        xmm0, [rsi]               ;0
    movdqu        xmm1, [rsi + rax]         ;1
    movdqa        xmm2, xmm0
    movdqa        xmm3, xmm1

    APPLY_FILTER_16 1
    jnz         .loop

    ; begin epilog
    pop         rdi
    pop         rsi
    RESTORE_XMM
    UNSHADOW_ARGS
    pop         rbp
    ret

global sym(vp9_filter_block1d4_h2_sse2) PRIVATE
sym(vp9_filter_block1d4_h2_sse2):
    push        rbp
    mov         rbp, rsp
    SHADOW_ARGS_TO_STACK 6
    push        rsi
    push        rdi
    ; end prolog

    GET_PARAM_4
.loop:
    movdqu      xmm0, [rsi]                 ;load src
    movdqa      xmm1, xmm0
    psrldq      xmm1, 1

    APPLY_FILTER_4 0
    jnz         .loop

    ; begin epilog
    pop         rdi
    pop         rsi
    UNSHADOW_ARGS
    pop         rbp
    ret

global sym(vp9_filter_block1d8_h2_sse2) PRIVATE
sym(vp9_filter_block1d8_h2_sse2):
    push        rbp
    mov         rbp, rsp
    SHADOW_ARGS_TO_STACK 6
    SAVE_XMM 7
    push        rsi
    push        rdi
    ; end prolog

    GET_PARAM
.loop:
    movdqu      xmm0, [rsi]                 ;load src
    movdqa      xmm1, xmm0
    psrldq      xmm1, 1

    APPLY_FILTER_8 0
    jnz         .loop

    ; begin epilog
    pop         rdi
    pop         rsi
    RESTORE_XMM
    UNSHADOW_ARGS
    pop         rbp
    ret

global sym(vp9_filter_block1d16_h2_sse2) PRIVATE
sym(vp9_filter_block1d16_h2_sse2):
    push        rbp
    mov         rbp, rsp
    SHADOW_ARGS_TO_STACK 6
    SAVE_XMM 7
    push        rsi
    push        rdi
    ; end prolog

    GET_PARAM
.loop:
    movdqu      xmm0,   [rsi]               ;load src
    movdqu      xmm1,   [rsi + 1]
    movdqa      xmm2, xmm0
    movdqa      xmm3, xmm1

    APPLY_FILTER_16 0
    jnz         .loop

    ; begin epilog
    pop         rdi
    pop         rsi
    RESTORE_XMM
    UNSHADOW_ARGS
    pop         rbp
    ret

global sym(vp9_filter_block1d4_h2_avg_sse2) PRIVATE
sym(vp9_filter_block1d4_h2_avg_sse2):
    push        rbp
    mov         rbp, rsp
    SHADOW_ARGS_TO_STACK 6
    push        rsi
    push        rdi
    ; end prolog

    GET_PARAM_4
.loop:
    movdqu      xmm0, [rsi]                 ;load src
    movdqa      xmm1, xmm0
    psrldq      xmm1, 1

    APPLY_FILTER_4 1
    jnz         .loop

    ; begin epilog
    pop         rdi
    pop         rsi
    UNSHADOW_ARGS
    pop         rbp
    ret

global sym(vp9_filter_block1d8_h2_avg_sse2) PRIVATE
sym(vp9_filter_block1d8_h2_avg_sse2):
    push        rbp
    mov         rbp, rsp
    SHADOW_ARGS_TO_STACK 6
    SAVE_XMM 7
    push        rsi
    push        rdi
    ; end prolog

    GET_PARAM
.loop:
    movdqu      xmm0, [rsi]                 ;load src
    movdqa      xmm1, xmm0
    psrldq      xmm1, 1

    APPLY_FILTER_8 1
    jnz         .loop

    ; begin epilog
    pop         rdi
    pop         rsi
    RESTORE_XMM
    UNSHADOW_ARGS
    pop         rbp
    ret

global sym(vp9_filter_block1d16_h2_avg_sse2) PRIVATE
sym(vp9_filter_block1d16_h2_avg_sse2):
    push        rbp
    mov         rbp, rsp
    SHADOW_ARGS_TO_STACK 6
    SAVE_XMM 7
    push        rsi
    push        rdi
    ; end prolog

    GET_PARAM
.loop:
    movdqu      xmm0,   [rsi]               ;load src
    movdqu      xmm1,   [rsi + 1]
    movdqa      xmm2, xmm0
    movdqa      xmm3, xmm1

    APPLY_FILTER_16 1
    jnz         .loop

    ; begin epilog
    pop         rdi
    pop         rsi
    RESTORE_XMM
    UNSHADOW_ARGS
    pop         rbp
    ret