2 @@ Copyright (C) 2012 Roman Pauer
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4 @@ Permission is hereby granted, free of charge, to any person obtaining a copy of
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5 @@ this software and associated documentation files (the "Software"), to deal in
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6 @@ the Software without restriction, including without limitation the rights to
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7 @@ use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
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8 @@ of the Software, and to permit persons to whom the Software is furnished to do
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9 @@ so, subject to the following conditions:
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11 @@ The above copyright notice and this permission notice shall be included in all
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12 @@ copies or substantial portions of the Software.
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14 @@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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15 @@ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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16 @@ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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17 @@ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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18 @@ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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19 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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25 .macro _neon_normalxx_8_16_line_middle src, dst, pal, counter, reg1, reg2, reg3, reg4, reg5, reg6, reg7, reg8, reg9, dststride, dA, dB
\r
26 ldr \reg1, [\src] @ reg1 = src[0-3]
\r
28 ldr \reg2, [\src, #4] @ reg2 = src[4-7]
\r
30 ldr \reg3, [\src, #8] @ reg3 = src[8-11]
\r
32 ldr \reg4, [\src, #12] @ reg4 = src[12-15]
\r
33 ubfx \reg5, \reg1, #0, #8 @ reg5 = src[0]
\r
35 ldr \reg5, [\pal, \reg5, lsl #2] @ reg5 = pal[src[0]]
\r
36 ubfx \reg6, \reg1, #8, #8 @ reg6 = src[1]
\r
38 ldr \reg6, [\pal, \reg6, lsl #2] @ reg6 = pal[src[1]]
\r
39 ubfx \reg7, \reg1, #16, #8 @ reg7 = src[2]
\r
41 ldr \reg7, [\pal, \reg7, lsl #2] @ reg7 = pal[src[2]]
\r
42 lsr \reg1, \reg1, #24 @ reg1 = src[3]
\r
44 ldr \reg1, [\pal, \reg1, lsl #2] @ reg1 = pal[src[3]]
\r
45 ubfx \reg8, \reg2, #0, #8 @ reg8 = src[4]
\r
47 ldr \reg8, [\pal, \reg8, lsl #2] @ reg8 = pal[src[4]]
\r
48 ubfx \reg9, \reg2, #8, #8 @ reg9 = src[5]
\r
50 ldr \reg9, [\pal, \reg9, lsl #2] @ reg9 = pal[src[5]]
\r
51 bfi \reg5, \reg6, #16, #16 @ reg5 = pal[src[0]] | pal[src[1]] << 16
\r
53 bfi \reg7, \reg1, #16, #16 @ reg7 = pal[src[2]] | pal[src[3]] << 16
\r
54 ubfx \reg6, \reg2, #16, #8 @ reg6 = src[6]
\r
56 vmov d16, \reg5, \reg7 @ d16 = pal[src[0-3]]
\r
57 lsr \reg2, \reg2, #24 @ reg2 = src[7]
\r
59 ldr \reg6, [\pal, \reg6, lsl #2] @ reg6 = pal[src[6]]
\r
60 bfi \reg8, \reg9, #16, #16 @ reg8 = pal[src[4]] | pal[src[5]] << 16
\r
62 ldr \reg2, [\pal, \reg2, lsl #2] @ reg2 = pal[src[7]]
\r
63 ubfx \reg1, \reg3, #0, #8 @ reg1 = src[8]
\r
65 ldr \reg1, [\pal, \reg1, lsl #2] @ reg1 = pal[src[8]]
\r
66 ubfx \reg5, \reg3, #8, #8 @ reg5 = src[9]
\r
68 ldr \reg5, [\pal, \reg5, lsl #2] @ reg5 = pal[src[9]]
\r
69 ubfx \reg7, \reg3, #16, #8 @ reg7 = src[10]
\r
71 ldr \reg7, [\pal, \reg7, lsl #2] @ reg7 = pal[src[10]]
\r
72 bfi \reg6, \reg2, #16, #16 @ reg6 = pal[src[6]] | pal[src[7]] << 16
\r
74 vmov d17, \reg8, \reg6 @ d17 = pal[src[4-7]]
\r
75 lsr \reg3, \reg3, #24 @ reg3 = src[11]
\r
77 ldr \reg3, [\pal, \reg3, lsl #2] @ reg3 = pal[src[11]]
\r
78 ubfx \reg2, \reg4, #0, #8 @ reg2 = src[12]
\r
80 ldr \reg2, [\pal, \reg2, lsl #2] @ reg2 = pal[src[12]]
\r
81 ubfx \reg6, \reg4, #8, #8 @ reg6 = src[13]
\r
83 ldr \reg6, [\pal, \reg6, lsl #2] @ reg6 = pal[src[13]]
\r
84 ubfx \reg8, \reg4, #16, #8 @ reg8 = src[14]
\r
86 ldr \reg8, [\pal, \reg8, lsl #2] @ reg8 = pal[src[14]]
\r
87 lsr \reg4, \reg4, #24 @ reg4 = src[15]
\r
89 ldr \reg4, [\pal, \reg4, lsl #2] @ reg4 = pal[src[15]]
\r
90 bfi \reg1, \reg5, #16, #16 @ reg1 = pal[src[8]] | pal[src[9]] << 16
\r
92 bfi \reg7, \reg3, #16, #16 @ reg7 = pal[src[10]] | pal[src[11]] << 16
\r
93 bfi \reg2, \reg6, #16, #16 @ reg2 = pal[src[12]] | pal[src[13]] << 16
\r
95 vmov \dA, \reg1, \reg7 @ dA = pal[src[8-11]]
\r
96 sub \counter, \counter, #16 @ counter -= 16
\r
98 bfi \reg8, \reg4, #16, #16 @ reg8 = pal[src[14]] | pal[src[15]] << 16
\r
99 add \src, \src, #16 @ src += 16
\r
101 vmov \dB, \reg2, \reg8 @ dB = pal[src[12-15]]
\r
105 .macro neon_normal1x_8_16_line src, dst, pal, counter, reg1, reg2, reg3, reg4, reg5, reg6, reg7, reg8, reg9
\r
106 @ align src to 4 bytes
\r
107 andS \reg5, \src, #3 @ reg5 = src & 3
\r
111 ldr \reg1, [\src] @ reg1 = src[0-3]
\r
112 rsb \reg5, \reg5, #4 @ reg5 = 4 - (src & 3)
\r
114 add \src, \src, \reg5 @ src += reg5
\r
115 sub \counter, \counter, \reg5 @ counter -= reg5
\r
117 subS \reg5, \reg5, #1 @ reg5--
\r
119 ubfx \reg2, \reg1, #0, #8 @ reg2 = src[0]
\r
120 ubfxne \reg3, \reg1, #8, #8 @ reg3 = src[1]
\r
122 ldr \reg2, [\pal, \reg2, lsl #2] @ reg2 = pal[reg2]
\r
124 ldrne \reg3, [\pal, \reg3, lsl #2] @ reg3 = pal[reg3]
\r
126 strh \reg2, [\dst] @ dst[0] = reg2
\r
128 strneh \reg3, [\dst, #2]! @ dst[1] = reg3; dst++
\r
129 subneS \reg5, \reg5, #1 @ reg5--
\r
131 ubfxne \reg4, \reg1, #16, #8 @ reg4 = src[2]
\r
132 add \dst, \dst, #2 @ dst++
\r
134 ldrne \reg4, [\pal, \reg4, lsl #2] @ reg4 = pal[reg4]
\r
136 strneh \reg4, [\dst], #2 @ dst[2] = reg4; dst++
\r
138 @ middle pixels (16 per iteration)
\r
140 _neon_normalxx_8_16_line_middle \src, \dst, \pal, \counter, \reg1, \reg2, \reg3, \reg4, \reg5, \reg6, \reg7, \reg8, \reg9, , d18, d19
\r
142 vst1.16 {d16-d19}, [\dst]! @ dst[0-15] = d16-d19; dst += 2*16
\r
153 @ 4-12 pixels (4 pre iteration)
\r
155 ldr \reg1, [\src] @ reg1 = src[0-3]
\r
156 sub \counter, \counter, #4 @ counter -= 4
\r
158 add \src, \src, #4 @ src += 4
\r
159 add \dst, \dst, #(2*4) @ dst += 4
\r
161 ubfx \reg2, \reg1, #0, #8 @ reg2 = src[0]
\r
164 ldr \reg2, [\pal, \reg2, lsl #2] @ reg2 = pal[src[0]]
\r
165 ubfx \reg3, \reg1, #8, #8 @ reg3 = src[1]
\r
167 ldr \reg3, [\pal, \reg3, lsl #2] @ reg3 = pal[src[1]]
\r
168 ubfx \reg4, \reg1, #16, #8 @ reg4 = src[2]
\r
170 ldr \reg4, [\pal, \reg4, lsl #2] @ reg4 = pal[src[2]]
\r
171 lsr \reg1, \reg1, #24 @ reg1 = src[3]
\r
173 ldr \reg1, [\pal, \reg1, lsl #2] @ reg1 = pal[src[3]]
\r
175 strh \reg2, [\dst, #-8] @ dst[0] = reg2
\r
177 strh \reg3, [\dst, #-6] @ dst[1] = reg3
\r
179 strh \reg4, [\dst, #-4] @ dst[2] = reg4
\r
181 strh \reg1, [\dst, #-2] @ dst[3] = reg1
\r
189 ldrb \reg1, [\src] @ reg1 = src[0]
\r
190 subS \counter, \counter, #1 @ counter--
\r
192 ldrneb \reg2, [\src, #1]! @ reg2 = src[1]; src++
\r
194 add \src, \src, #1 @ src++
\r
196 ldr \reg1, [\pal, \reg1, lsl #2] @ reg1 = pal[src[0]]
\r
198 ldrne \reg2, [\pal, \reg2, lsl #2] @ reg2 = pal[src[1]]
\r
200 strh \reg1, [\dst] @ dst[0] = reg1
\r
202 strneh \reg2, [\dst, #2]! @ dst[1] = reg2; dst++
\r
203 subneS \counter, \counter, #1 @ counter--
\r
205 ldrneb \reg3, [\src], #1 @ reg3 = src[2]; src++
\r
206 add \dst, \dst, #2 @ dst++
\r
208 ldrne \reg3, [\pal, \reg3, lsl #2] @ reg3 = pal[src[2]]
\r
210 strneh \reg3, [\dst], #2 @ dst[2] = reg3; dst++
\r
215 .macro neon_normal2x_8_16_line src, dst, pal, counter, reg1, reg2, reg3, reg4, reg5, reg6, reg7, reg8, reg9, dststride
\r
216 @ align src to 4 bytes
\r
217 andS \reg5, \src, #3 @ reg5 = src & 3
\r
221 rsb \reg5, \reg5, #4 @ reg5 = 4 - (src & 3)
\r
223 ldrb \reg1, [\src], #1 @ reg1 = src[0]; src++
\r
224 add \reg2, \dst, \dststride
\r
226 add \dst, \dst, #4 @ dst += 2*2
\r
227 sub \counter, \counter, #1 @ counter--
\r
229 ldr \reg1, [\pal, \reg1, lsl #2] @ reg1 = pal[src[0]]
\r
230 subS \reg5, \reg5, #1 @ reg5--
\r
232 strh \reg1, [\dst, #-4] @ dst[0] = reg1
\r
234 strh \reg1, [\dst, #-2] @ dst[1] = reg1
\r
236 strh \reg1, [\reg2] @ dst1[0] = reg1
\r
238 strh \reg1, [\reg2, #2] @ dst1[1] = reg1
\r
241 @ middle pixels (16 per iteration)
\r
243 _neon_normalxx_8_16_line_middle \src, \dst, \pal, \counter, \reg1, \reg2, \reg3, \reg4, \reg5, \reg6, \reg7, \reg8, \reg9, \dststride, d20, d21
\r
246 add \reg1, \dst, \dststride @ reg1 = dst + dststride
\r
249 vst2.16 {q8,q9}, [\dst]! @ dst[0-7] = q8-q9; dst += 2*2*8
\r
251 vst2.16 {q10,q11}, [\dst]! @ dst[8-15] = q10-q11; dst += 2*2*8
\r
253 vst2.16 {q8,q9}, [\reg1]! @ dst1[0-7] = q8-q9; dst1 += 2*2*8
\r
255 vst2.16 {q10,q11}, [\reg1]! @ dst1[8-15] = q10-q11; dst1 += 2*2*8
\r
266 @ 4-12 pixels (4 pre iteration)
\r
268 ldr \reg1, [\src] @ reg1 = src[0-3]
\r
269 sub \counter, \counter, #4 @ counter -= 4
\r
271 add \src, \src, #4 @ src += 4
\r
273 ubfx \reg2, \reg1, #0, #8 @ reg2 = src[0]
\r
276 ldr \reg2, [\pal, \reg2, lsl #2] @ reg2 = pal[src[0]]
\r
277 ubfx \reg3, \reg1, #8, #8 @ reg3 = src[1]
\r
279 ldr \reg3, [\pal, \reg3, lsl #2] @ reg3 = pal[src[1]]
\r
280 ubfx \reg4, \reg1, #16, #8 @ reg4 = src[2]
\r
282 ldr \reg4, [\pal, \reg4, lsl #2] @ reg4 = pal[src[2]]
\r
283 lsr \reg1, \reg1, #24 @ reg1 = src[3]
\r
285 ldr \reg1, [\pal, \reg1, lsl #2] @ reg1 = pal[src[3]]
\r
287 add \reg5, \dst, \dststride
\r
288 bfi \reg2, \reg3, #16, #16 @ reg2 = reg2 | reg3 << 16
\r
290 vmov.32 d16[0], \reg2
\r
292 bfi \reg4, \reg1, #16, #16 @ reg4 = reg4 | reg1 << 16
\r
294 vmov.32 d16[1], \reg4
\r
298 vst2.16 {d16,d17}, [\dst]! @ dst[0-7] = d16-d17; dst += 2*2*4
\r
300 vst2.16 {d16,d17}, [\reg5] @ dst1[0-7] = d16-d17
\r
308 ldrb \reg1, [\src], #1 @ reg1 = src[0]; src++
\r
309 add \reg2, \dst, \dststride
\r
311 add \dst, \dst, #4 @ dst += 2*2
\r
313 ldr \reg1, [\pal, \reg1, lsl #2] @ reg1 = pal[src[0]]
\r
314 subS \counter, \counter, #1 @ counter--
\r
316 strh \reg1, [\dst, #-4] @ dst[0] = reg1
\r
318 strh \reg1, [\dst, #-2] @ dst[1] = reg1
\r
320 strh \reg1, [\reg2] @ dst1[0] = reg1
\r
322 strh \reg1, [\reg2, #2] @ dst1[1] = reg1
\r
328 .macro neon_normal3x_8_16_line src, dst, pal, counter, reg1, reg2, reg3, reg4, reg5, reg6, reg7, reg8, reg9, dststride
\r
329 @ align src to 4 bytes
\r
330 andS \reg5, \src, #3 @ reg5 = src & 3
\r
334 rsb \reg5, \reg5, #4 @ reg5 = 4 - (src & 3)
\r
336 ldrb \reg1, [\src], #1 @ reg1 = src[0]; src++
\r
337 add \reg2, \dst, \dststride
\r
339 add \reg3, \reg2, \dststride
\r
340 add \dst, \dst, #6 @ dst += 3*2
\r
342 sub \counter, \counter, #1 @ counter--
\r
344 ldr \reg1, [\pal, \reg1, lsl #2] @ reg1 = pal[src[0]]
\r
345 subS \reg5, \reg5, #1 @ reg5--
\r
347 strh \reg1, [\dst, #-6] @ dst[0] = reg1
\r
349 strh \reg1, [\dst, #-4] @ dst[1] = reg1
\r
351 strh \reg1, [\dst, #-2] @ dst[2] = reg1
\r
352 bfi \reg1, \reg1, #16, #16 @ reg1 = reg1 | reg1 << 16
\r
354 strh \reg1, [\reg2] @ dst1[0] = reg1
\r
356 str \reg1, [\reg2, #2] @ dst1[1-2] = reg1
\r
358 strh \reg1, [\reg3] @ dst2[0] = reg1
\r
360 str \reg1, [\reg3, #2] @ dst2[1-2] = reg1
\r
363 @ middle pixels (16 per iteration)
\r
365 _neon_normalxx_8_16_line_middle \src, \dst, \pal, \counter, \reg1, \reg2, \reg3, \reg4, \reg5, \reg6, \reg7, \reg8, \reg9, \dststride, d22, d23
\r
368 add \reg1, \dst, \dststride @ reg1 = dst + dststride
\r
371 add \reg2, \dst, \dststride, lsl #1 @ reg1 = dst + 2 * dststride
\r
374 vst3.16 {d16,d18,d20}, [\dst]! @ dst[0-3] = q8-q10[0]; dst += 3*2*4
\r
377 vst3.16 {d17,d19,d21}, [\dst]! @ dst[4-7] = q8-q10[1]; dst += 3*2*4
\r
379 vst3.16 {d22,d24,d26}, [\dst]! @ dst[8-11] = q11-q13[0]; dst += 3*2*4
\r
381 vst3.16 {d23,d25,d27}, [\dst]! @ dst[12-15] = q11-q13[1]; dst += 3*2*4
\r
383 vst3.16 {d16,d18,d20}, [\reg1]! @ dst1[0-3] = q8-q10[0]; dst1 += 3*2*4
\r
385 vst3.16 {d17,d19,d21}, [\reg1]! @ dst1[4-7] = q8-q10[1]; dst1 += 3*2*4
\r
387 vst3.16 {d22,d24,d26}, [\reg1]! @ dst1[8-11] = q11-q13[0]; dst1 += 3*2*4
\r
389 vst3.16 {d23,d25,d27}, [\reg1]! @ dst1[12-15] = q11-q13[1]; dst1 += 3*2*4
\r
391 vst3.16 {d16,d18,d20}, [\reg2]! @ dst2[0-3] = q8-q10[0]; dst2 += 3*2*4
\r
393 vst3.16 {d17,d19,d21}, [\reg2]! @ dst2[4-7] = q8-q10[1]; dst2 += 3*2*4
\r
395 vst3.16 {d22,d24,d26}, [\reg2]! @ dst2[8-11] = q11-q13[0]; dst2 += 3*2*4
\r
397 vst3.16 {d23,d25,d27}, [\reg2]! @ dst2[12-15] = q11-q13[1]; dst2 += 3*2*4
\r
408 @ 4-12 pixels (4 pre iteration)
\r
410 ldr \reg1, [\src] @ reg1 = src[0-3]
\r
411 sub \counter, \counter, #4 @ counter -= 4
\r
413 add \src, \src, #4 @ src += 4
\r
415 ubfx \reg2, \reg1, #0, #8 @ reg2 = src[0]
\r
418 ldr \reg2, [\pal, \reg2, lsl #2] @ reg2 = pal[src[0]]
\r
419 ubfx \reg3, \reg1, #8, #8 @ reg3 = src[1]
\r
421 ldr \reg3, [\pal, \reg3, lsl #2] @ reg3 = pal[src[1]]
\r
422 ubfx \reg4, \reg1, #16, #8 @ reg4 = src[2]
\r
424 ldr \reg4, [\pal, \reg4, lsl #2] @ reg4 = pal[src[2]]
\r
425 lsr \reg1, \reg1, #24 @ reg1 = src[3]
\r
427 ldr \reg1, [\pal, \reg1, lsl #2] @ reg1 = pal[src[3]]
\r
429 add \reg5, \dst, \dststride
\r
430 bfi \reg2, \reg3, #16, #16 @ reg2 = reg2 | reg3 << 16
\r
432 vmov.32 d16[0], \reg2
\r
433 add \reg6, \reg5, \dststride
\r
435 bfi \reg4, \reg1, #16, #16 @ reg4 = reg4 | reg1 << 16
\r
437 vmov.32 d16[1], \reg4
\r
443 vst3.16 {d16,d17,d18}, [\dst]! @ dst[0-11] = d16-d18; dst += 3*2*4
\r
445 vst3.16 {d16,d17,d18}, [\reg5] @ dst1[0-11] = d16-d18
\r
447 vst3.16 {d16,d17,d18}, [\reg6] @ dst2[0-11] = d16-d18
\r
455 ldrb \reg1, [\src], #1 @ reg1 = src[0]; src++
\r
456 add \reg2, \dst, \dststride
\r
458 add \reg3, \reg2, \dststride
\r
459 add \dst, \dst, #6 @ dst += 3*2
\r
461 ldr \reg1, [\pal, \reg1, lsl #2] @ reg1 = pal[src[0]]
\r
462 subS \counter, \counter, #1 @ counter--
\r
464 strh \reg1, [\dst, #-6] @ dst[0] = reg1
\r
466 strh \reg1, [\dst, #-4] @ dst[1] = reg1
\r
468 strh \reg1, [\dst, #-2] @ dst[2] = reg1
\r
469 bfi \reg1, \reg1, #16, #16 @ reg1 = reg1 | reg1 << 16
\r
471 strh \reg1, [\reg2] @ dst1[0] = reg1
\r
473 str \reg1, [\reg2, #2] @ dst1[1-2] = reg1
\r
475 strh \reg1, [\reg3] @ dst2[0] = reg1
\r
477 str \reg1, [\reg3, #2] @ dst2[1-2] = reg1
\r
483 .macro neon_normal4x_8_16_line src, dst, pal, counter, reg1, reg2, reg3, reg4, reg5, reg6, reg7, reg8, reg9, dststride
\r
484 @ align src to 4 bytes
\r
485 andS \reg5, \src, #3 @ reg5 = src & 3
\r
489 rsb \reg5, \reg5, #4 @ reg5 = 4 - (src & 3)
\r
491 ldrb \reg1, [\src], #1 @ reg1 = src[0]; src++
\r
492 add \reg2, \dst, \dststride
\r
494 add \reg3, \reg2, \dststride
\r
495 add \dst, \dst, #8 @ dst += 4*2
\r
497 sub \counter, \counter, #1 @ counter--
\r
499 ldr \reg1, [\pal, \reg1, lsl #2] @ reg1 = pal[src[0]]
\r
500 add \reg4, \reg3, \dststride
\r
502 strh \reg1, [\dst, #-8] @ dst[0] = reg1
\r
503 subS \reg5, \reg5, #1 @ reg5--
\r
505 strh \reg1, [\dst, #-6] @ dst[1] = reg1
\r
507 bfi \reg1, \reg1, #16, #16 @ reg1 = reg1 | reg1 << 16
\r
508 str \reg1, [\dst, #-4] @ dst[2-3] = reg1
\r
510 str \reg1, [\reg2] @ dst1[0-1] = reg1
\r
512 str \reg1, [\reg2, #4] @ dst1[2-3] = reg1
\r
514 str \reg1, [\reg3] @ dst2[0-1] = reg1
\r
516 str \reg1, [\reg3, #4] @ dst2[2-3] = reg1
\r
518 str \reg1, [\reg4] @ dst3[0-1] = reg1
\r
520 str \reg1, [\reg4, #4] @ dst3[2-3] = reg1
\r
523 @ middle pixels (16 per iteration)
\r
525 _neon_normalxx_8_16_line_middle \src, \dst, \pal, \counter, \reg1, \reg2, \reg3, \reg4, \reg5, \reg6, \reg7, \reg8, \reg9, \dststride, d24, d25
\r
528 add \reg1, \dst, \dststride @ reg1 = dst + dststride
\r
531 add \reg2, \dst, \dststride, lsl #1 @ reg2 = dst + 2 * dststride
\r
534 add \reg3, \reg1, \dststride,lsl #1 @ reg3 = dst + 3 * dststride
\r
537 vst4.16 {d16,d18,d20,d22}, [\dst]! @ dst[0-3] = q8-q11[0]; dst += 4*2*4
\r
542 vst4.16 {d17,d19,d21,d23}, [\dst]! @ dst[4-7] = q8-q11[1]; dst += 4*2*4
\r
544 vst4.16 {d24,d26,d28,d30}, [\dst]! @ dst[8-11] = q12-q15[0]; dst += 4*2*4
\r
546 vst4.16 {d25,d27,d29,d31}, [\dst]! @ dst[12-15] = q12-q15[1]; dst += 4*2*4
\r
548 vst4.16 {d16,d18,d20,d22}, [\reg1]! @ dst1[0-3] = q8-q11[0]; dst1 += 4*2*4
\r
550 vst4.16 {d17,d19,d21,d23}, [\reg1]! @ dst1[4-7] = q8-q11[1]; dst1 += 4*2*4
\r
552 vst4.16 {d24,d26,d28,d30}, [\reg1]! @ dst1[8-11] = q12-q15[0]; dst1 += 4*2*4
\r
554 vst4.16 {d25,d27,d29,d31}, [\reg1]! @ dst1[12-15] = q12-q15[1]; dst1 += 4*2*4
\r
556 vst4.16 {d16,d18,d20,d22}, [\reg2]! @ dst2[0-3] = q8-q11[0]; dst2 += 4*2*4
\r
558 vst4.16 {d17,d19,d21,d23}, [\reg2]! @ dst2[4-7] = q8-q11[1]; dst2 += 4*2*4
\r
560 vst4.16 {d24,d26,d28,d30}, [\reg2]! @ dst2[8-11] = q12-q15[0]; dst2 += 4*2*4
\r
562 vst4.16 {d25,d27,d29,d31}, [\reg2]! @ dst2[12-15] = q12-q15[1]; dst2 += 4*2*4
\r
564 vst4.16 {d16,d18,d20,d22}, [\reg3]! @ dst3[0-3] = q8-q11[0]; dst3 += 4*2*4
\r
566 vst4.16 {d17,d19,d21,d23}, [\reg3]! @ dst3[4-7] = q8-q11[1]; dst3 += 4*2*4
\r
568 vst4.16 {d24,d26,d28,d30}, [\reg3]! @ dst3[8-11] = q12-q15[0]; dst3 += 4*2*4
\r
570 vst4.16 {d25,d27,d29,d31}, [\reg3]! @ dst3[12-15] = q12-q15[1]; dst3 += 4*2*4
\r
581 @ 4-12 pixels (4 pre iteration)
\r
583 ldr \reg1, [\src] @ reg1 = src[0-3]
\r
584 sub \counter, \counter, #4 @ counter -= 4
\r
586 add \src, \src, #4 @ src += 4
\r
588 ubfx \reg2, \reg1, #0, #8 @ reg2 = src[0]
\r
591 ldr \reg2, [\pal, \reg2, lsl #2] @ reg2 = pal[src[0]]
\r
592 ubfx \reg3, \reg1, #8, #8 @ reg3 = src[1]
\r
594 ldr \reg3, [\pal, \reg3, lsl #2] @ reg3 = pal[src[1]]
\r
595 ubfx \reg4, \reg1, #16, #8 @ reg4 = src[2]
\r
597 ldr \reg4, [\pal, \reg4, lsl #2] @ reg4 = pal[src[2]]
\r
598 lsr \reg1, \reg1, #24 @ reg1 = src[3]
\r
600 ldr \reg1, [\pal, \reg1, lsl #2] @ reg1 = pal[src[3]]
\r
602 add \reg5, \dst, \dststride
\r
603 bfi \reg2, \reg3, #16, #16 @ reg2 = reg2 | reg3 << 16
\r
605 vmov.32 d16[0], \reg2
\r
606 add \reg6, \reg5, \dststride
\r
608 bfi \reg4, \reg1, #16, #16 @ reg4 = reg4 | reg1 << 16
\r
609 add \reg7, \reg6, \dststride
\r
611 vmov.32 d16[1], \reg4
\r
619 vst4.16 {d16,d17,d18,d19}, [\dst]! @ dst[0-15] = d16-d19; dst += 4*2*4
\r
621 vst4.16 {d16,d17,d18,d19}, [\reg5] @ dst1[0-15] = d16-d19
\r
623 vst4.16 {d16,d17,d18,d19}, [\reg6] @ dst2[0-15] = d16-d19
\r
625 vst4.16 {d16,d17,d18,d19}, [\reg7] @ dst3[0-15] = d16-d19
\r
633 ldrb \reg1, [\src], #1 @ reg1 = src[0]; src++
\r
634 add \reg2, \dst, \dststride
\r
636 add \reg3, \reg2, \dststride
\r
637 add \dst, \dst, #8 @ dst += 4*2
\r
639 ldr \reg1, [\pal, \reg1, lsl #2] @ reg1 = pal[src[0]]
\r
640 add \reg4, \reg3, \dststride
\r
642 strh \reg1, [\dst, #-8] @ dst[0] = reg1
\r
643 subS \counter, \counter, #1 @ counter--
\r
645 strh \reg1, [\dst, #-6] @ dst[1] = reg1
\r
647 bfi \reg1, \reg1, #16, #16 @ reg1 = reg1 | reg1 << 16
\r
648 str \reg1, [\dst, #-4] @ dst[2-3] = reg1
\r
650 str \reg1, [\reg2] @ dst1[0-1] = reg1
\r
652 str \reg1, [\reg2, #4] @ dst1[2-3] = reg1
\r
654 str \reg1, [\reg3] @ dst2[0-1] = reg1
\r
656 str \reg1, [\reg3, #4] @ dst2[2-3] = reg1
\r
658 str \reg1, [\reg4] @ dst3[0-1] = reg1
\r
660 str \reg1, [\reg4, #4] @ dst3[2-3] = reg1
\r