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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24 #if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 4)
\r
25 /* can't use because gas wants ',' before ':' */
\r
33 .macro bgr1555_to_rgb565 dr0 dr1 t0 t1 t2
\r
36 vshl.u16 \t0, \dr0, #11
\r
37 vshl.u16 \t1, \dr1, #11
\r
38 vshl.u16 \dr0, \dr0, #1
\r
39 vshl.u16 \dr1, \dr1, #1
\r
41 vsri.u16 \t0, \dr0, #11
\r
42 vsri.u16 \t1, \dr1, #11
\r
48 .macro _neon_normalxx_8_16_line_middle src, dst, pal, counter, reg1, reg2, reg3, reg4, reg5, reg6, reg7, reg8, reg9, dststride, dA, dB
\r
49 ldr \reg1, [\src] @ reg1 = src[0-3]
\r
51 ldr \reg2, [\src, #4] @ reg2 = src[4-7]
\r
53 ldr \reg3, [\src, #8] @ reg3 = src[8-11]
\r
55 ldr \reg4, [\src, #12] @ reg4 = src[12-15]
\r
56 ubfx \reg5, \reg1, #0, #8 @ reg5 = src[0]
\r
58 ldr \reg5, [\pal, \reg5, lsl #2] @ reg5 = pal[src[0]]
\r
59 ubfx \reg6, \reg1, #8, #8 @ reg6 = src[1]
\r
61 ldr \reg6, [\pal, \reg6, lsl #2] @ reg6 = pal[src[1]]
\r
62 ubfx \reg7, \reg1, #16, #8 @ reg7 = src[2]
\r
64 ldr \reg7, [\pal, \reg7, lsl #2] @ reg7 = pal[src[2]]
\r
65 lsr \reg1, \reg1, #24 @ reg1 = src[3]
\r
67 ldr \reg1, [\pal, \reg1, lsl #2] @ reg1 = pal[src[3]]
\r
68 ubfx \reg8, \reg2, #0, #8 @ reg8 = src[4]
\r
70 ldr \reg8, [\pal, \reg8, lsl #2] @ reg8 = pal[src[4]]
\r
71 ubfx \reg9, \reg2, #8, #8 @ reg9 = src[5]
\r
73 ldr \reg9, [\pal, \reg9, lsl #2] @ reg9 = pal[src[5]]
\r
74 bfi \reg5, \reg6, #16, #16 @ reg5 = pal[src[0]] | pal[src[1]] << 16
\r
76 bfi \reg7, \reg1, #16, #16 @ reg7 = pal[src[2]] | pal[src[3]] << 16
\r
77 ubfx \reg6, \reg2, #16, #8 @ reg6 = src[6]
\r
79 vmov d16, \reg5, \reg7 @ d16 = pal[src[0-3]]
\r
80 lsr \reg2, \reg2, #24 @ reg2 = src[7]
\r
82 ldr \reg6, [\pal, \reg6, lsl #2] @ reg6 = pal[src[6]]
\r
83 bfi \reg8, \reg9, #16, #16 @ reg8 = pal[src[4]] | pal[src[5]] << 16
\r
85 ldr \reg2, [\pal, \reg2, lsl #2] @ reg2 = pal[src[7]]
\r
86 ubfx \reg1, \reg3, #0, #8 @ reg1 = src[8]
\r
88 ldr \reg1, [\pal, \reg1, lsl #2] @ reg1 = pal[src[8]]
\r
89 ubfx \reg5, \reg3, #8, #8 @ reg5 = src[9]
\r
91 ldr \reg5, [\pal, \reg5, lsl #2] @ reg5 = pal[src[9]]
\r
92 ubfx \reg7, \reg3, #16, #8 @ reg7 = src[10]
\r
94 ldr \reg7, [\pal, \reg7, lsl #2] @ reg7 = pal[src[10]]
\r
95 bfi \reg6, \reg2, #16, #16 @ reg6 = pal[src[6]] | pal[src[7]] << 16
\r
97 vmov d17, \reg8, \reg6 @ d17 = pal[src[4-7]]
\r
98 lsr \reg3, \reg3, #24 @ reg3 = src[11]
\r
100 ldr \reg3, [\pal, \reg3, lsl #2] @ reg3 = pal[src[11]]
\r
101 ubfx \reg2, \reg4, #0, #8 @ reg2 = src[12]
\r
103 ldr \reg2, [\pal, \reg2, lsl #2] @ reg2 = pal[src[12]]
\r
104 ubfx \reg6, \reg4, #8, #8 @ reg6 = src[13]
\r
106 ldr \reg6, [\pal, \reg6, lsl #2] @ reg6 = pal[src[13]]
\r
107 ubfx \reg8, \reg4, #16, #8 @ reg8 = src[14]
\r
109 ldr \reg8, [\pal, \reg8, lsl #2] @ reg8 = pal[src[14]]
\r
110 lsr \reg4, \reg4, #24 @ reg4 = src[15]
\r
112 ldr \reg4, [\pal, \reg4, lsl #2] @ reg4 = pal[src[15]]
\r
113 bfi \reg1, \reg5, #16, #16 @ reg1 = pal[src[8]] | pal[src[9]] << 16
\r
115 bfi \reg7, \reg3, #16, #16 @ reg7 = pal[src[10]] | pal[src[11]] << 16
\r
116 bfi \reg2, \reg6, #16, #16 @ reg2 = pal[src[12]] | pal[src[13]] << 16
\r
118 vmov \dA, \reg1, \reg7 @ dA = pal[src[8-11]]
\r
119 sub \counter, \counter, #16 @ counter -= 16
\r
121 bfi \reg8, \reg4, #16, #16 @ reg8 = pal[src[14]] | pal[src[15]] << 16
\r
122 add \src, \src, #16 @ src += 16
\r
124 vmov \dB, \reg2, \reg8 @ dB = pal[src[12-15]]
\r
128 .macro neon_normal1x_8_16_line src, dst, pal, counter, reg1, reg2, reg3, reg4, reg5, reg6, reg7, reg8, reg9
\r
129 @ align src to 4 bytes
\r
130 andS \reg5, \src, #3 @ reg5 = src & 3
\r
134 ldr \reg1, [\src] @ reg1 = src[0-3]
\r
135 rsb \reg5, \reg5, #4 @ reg5 = 4 - (src & 3)
\r
137 add \src, \src, \reg5 @ src += reg5
\r
138 sub \counter, \counter, \reg5 @ counter -= reg5
\r
140 subS \reg5, \reg5, #1 @ reg5--
\r
142 ubfx \reg2, \reg1, #0, #8 @ reg2 = src[0]
\r
143 ubfxne \reg3, \reg1, #8, #8 @ reg3 = src[1]
\r
145 ldr \reg2, [\pal, \reg2, lsl #2] @ reg2 = pal[reg2]
\r
147 ldrne \reg3, [\pal, \reg3, lsl #2] @ reg3 = pal[reg3]
\r
149 strh \reg2, [\dst] @ dst[0] = reg2
\r
151 strneh \reg3, [\dst, #2]! @ dst[1] = reg3; dst++
\r
152 subneS \reg5, \reg5, #1 @ reg5--
\r
154 ubfxne \reg4, \reg1, #16, #8 @ reg4 = src[2]
\r
155 add \dst, \dst, #2 @ dst++
\r
157 ldrne \reg4, [\pal, \reg4, lsl #2] @ reg4 = pal[reg4]
\r
159 strneh \reg4, [\dst], #2 @ dst[2] = reg4; dst++
\r
161 @ middle pixels (16 per iteration)
\r
163 _neon_normalxx_8_16_line_middle \src, \dst, \pal, \counter, \reg1, \reg2, \reg3, \reg4, \reg5, \reg6, \reg7, \reg8, \reg9, , d18, d19
\r
165 vst1.16 {d16-d19}, [\dst]! @ dst[0-15] = d16-d19; dst += 2*16
\r
176 @ 4-12 pixels (4 pre iteration)
\r
178 ldr \reg1, [\src] @ reg1 = src[0-3]
\r
179 sub \counter, \counter, #4 @ counter -= 4
\r
181 add \src, \src, #4 @ src += 4
\r
182 add \dst, \dst, #(2*4) @ dst += 4
\r
184 ubfx \reg2, \reg1, #0, #8 @ reg2 = src[0]
\r
187 ldr \reg2, [\pal, \reg2, lsl #2] @ reg2 = pal[src[0]]
\r
188 ubfx \reg3, \reg1, #8, #8 @ reg3 = src[1]
\r
190 ldr \reg3, [\pal, \reg3, lsl #2] @ reg3 = pal[src[1]]
\r
191 ubfx \reg4, \reg1, #16, #8 @ reg4 = src[2]
\r
193 ldr \reg4, [\pal, \reg4, lsl #2] @ reg4 = pal[src[2]]
\r
194 lsr \reg1, \reg1, #24 @ reg1 = src[3]
\r
196 ldr \reg1, [\pal, \reg1, lsl #2] @ reg1 = pal[src[3]]
\r
198 strh \reg2, [\dst, #-8] @ dst[0] = reg2
\r
200 strh \reg3, [\dst, #-6] @ dst[1] = reg3
\r
202 strh \reg4, [\dst, #-4] @ dst[2] = reg4
\r
204 strh \reg1, [\dst, #-2] @ dst[3] = reg1
\r
212 ldrb \reg1, [\src] @ reg1 = src[0]
\r
213 subS \counter, \counter, #1 @ counter--
\r
215 ldrneb \reg2, [\src, #1]! @ reg2 = src[1]; src++
\r
217 add \src, \src, #1 @ src++
\r
219 ldr \reg1, [\pal, \reg1, lsl #2] @ reg1 = pal[src[0]]
\r
221 ldrne \reg2, [\pal, \reg2, lsl #2] @ reg2 = pal[src[1]]
\r
223 strh \reg1, [\dst] @ dst[0] = reg1
\r
225 strneh \reg2, [\dst, #2]! @ dst[1] = reg2; dst++
\r
226 subneS \counter, \counter, #1 @ counter--
\r
228 ldrneb \reg3, [\src], #1 @ reg3 = src[2]; src++
\r
229 add \dst, \dst, #2 @ dst++
\r
231 ldrne \reg3, [\pal, \reg3, lsl #2] @ reg3 = pal[src[2]]
\r
233 strneh \reg3, [\dst], #2 @ dst[2] = reg3; dst++
\r
238 .macro neon_normal2x_8_16_line src, dst, pal, counter, reg1, reg2, reg3, reg4, reg5, reg6, reg7, reg8, reg9, dststride
\r
239 @ align src to 4 bytes
\r
240 andS \reg5, \src, #3 @ reg5 = src & 3
\r
244 rsb \reg5, \reg5, #4 @ reg5 = 4 - (src & 3)
\r
246 ldrb \reg1, [\src], #1 @ reg1 = src[0]; src++
\r
247 add \reg2, \dst, \dststride
\r
249 add \dst, \dst, #4 @ dst += 2*2
\r
250 sub \counter, \counter, #1 @ counter--
\r
252 ldr \reg1, [\pal, \reg1, lsl #2] @ reg1 = pal[src[0]]
\r
253 subS \reg5, \reg5, #1 @ reg5--
\r
255 strh \reg1, [\dst, #-4] @ dst[0] = reg1
\r
257 strh \reg1, [\dst, #-2] @ dst[1] = reg1
\r
259 strh \reg1, [\reg2] @ dst1[0] = reg1
\r
261 strh \reg1, [\reg2, #2] @ dst1[1] = reg1
\r
264 @ middle pixels (16 per iteration)
\r
266 _neon_normalxx_8_16_line_middle \src, \dst, \pal, \counter, \reg1, \reg2, \reg3, \reg4, \reg5, \reg6, \reg7, \reg8, \reg9, \dststride, d20, d21
\r
269 add \reg1, \dst, \dststride @ reg1 = dst + dststride
\r
272 vst2.16 {q8,q9}, [\dst]! @ dst[0-7] = q8-q9; dst += 2*2*8
\r
274 vst2.16 {q10,q11}, [\dst]! @ dst[8-15] = q10-q11; dst += 2*2*8
\r
276 vst2.16 {q8,q9}, [\reg1]! @ dst1[0-7] = q8-q9; dst1 += 2*2*8
\r
278 vst2.16 {q10,q11}, [\reg1]! @ dst1[8-15] = q10-q11; dst1 += 2*2*8
\r
289 @ 4-12 pixels (4 pre iteration)
\r
291 ldr \reg1, [\src] @ reg1 = src[0-3]
\r
292 sub \counter, \counter, #4 @ counter -= 4
\r
294 add \src, \src, #4 @ src += 4
\r
296 ubfx \reg2, \reg1, #0, #8 @ reg2 = src[0]
\r
299 ldr \reg2, [\pal, \reg2, lsl #2] @ reg2 = pal[src[0]]
\r
300 ubfx \reg3, \reg1, #8, #8 @ reg3 = src[1]
\r
302 ldr \reg3, [\pal, \reg3, lsl #2] @ reg3 = pal[src[1]]
\r
303 ubfx \reg4, \reg1, #16, #8 @ reg4 = src[2]
\r
305 ldr \reg4, [\pal, \reg4, lsl #2] @ reg4 = pal[src[2]]
\r
306 lsr \reg1, \reg1, #24 @ reg1 = src[3]
\r
308 ldr \reg1, [\pal, \reg1, lsl #2] @ reg1 = pal[src[3]]
\r
310 add \reg5, \dst, \dststride
\r
311 bfi \reg2, \reg3, #16, #16 @ reg2 = reg2 | reg3 << 16
\r
313 vmov.32 d16[0], \reg2
\r
315 bfi \reg4, \reg1, #16, #16 @ reg4 = reg4 | reg1 << 16
\r
317 vmov.32 d16[1], \reg4
\r
321 vst2.16 {d16,d17}, [\dst]! @ dst[0-7] = d16-d17; dst += 2*2*4
\r
323 vst2.16 {d16,d17}, [\reg5] @ dst1[0-7] = d16-d17
\r
331 ldrb \reg1, [\src], #1 @ reg1 = src[0]; src++
\r
332 add \reg2, \dst, \dststride
\r
334 add \dst, \dst, #4 @ dst += 2*2
\r
336 ldr \reg1, [\pal, \reg1, lsl #2] @ reg1 = pal[src[0]]
\r
337 subS \counter, \counter, #1 @ counter--
\r
339 strh \reg1, [\dst, #-4] @ dst[0] = reg1
\r
341 strh \reg1, [\dst, #-2] @ dst[1] = reg1
\r
343 strh \reg1, [\reg2] @ dst1[0] = reg1
\r
345 strh \reg1, [\reg2, #2] @ dst1[1] = reg1
\r
351 .macro neon_normal3x_8_16_line src, dst, pal, counter, reg1, reg2, reg3, reg4, reg5, reg6, reg7, reg8, reg9, dststride
\r
352 @ align src to 4 bytes
\r
353 andS \reg5, \src, #3 @ reg5 = src & 3
\r
357 rsb \reg5, \reg5, #4 @ reg5 = 4 - (src & 3)
\r
359 ldrb \reg1, [\src], #1 @ reg1 = src[0]; src++
\r
360 add \reg2, \dst, \dststride
\r
362 add \reg3, \reg2, \dststride
\r
363 add \dst, \dst, #6 @ dst += 3*2
\r
365 sub \counter, \counter, #1 @ counter--
\r
367 ldr \reg1, [\pal, \reg1, lsl #2] @ reg1 = pal[src[0]]
\r
368 subS \reg5, \reg5, #1 @ reg5--
\r
370 strh \reg1, [\dst, #-6] @ dst[0] = reg1
\r
372 strh \reg1, [\dst, #-4] @ dst[1] = reg1
\r
374 strh \reg1, [\dst, #-2] @ dst[2] = reg1
\r
375 bfi \reg1, \reg1, #16, #16 @ reg1 = reg1 | reg1 << 16
\r
377 strh \reg1, [\reg2] @ dst1[0] = reg1
\r
379 str \reg1, [\reg2, #2] @ dst1[1-2] = reg1
\r
381 strh \reg1, [\reg3] @ dst2[0] = reg1
\r
383 str \reg1, [\reg3, #2] @ dst2[1-2] = reg1
\r
386 @ middle pixels (16 per iteration)
\r
388 _neon_normalxx_8_16_line_middle \src, \dst, \pal, \counter, \reg1, \reg2, \reg3, \reg4, \reg5, \reg6, \reg7, \reg8, \reg9, \dststride, d22, d23
\r
391 add \reg1, \dst, \dststride @ reg1 = dst + dststride
\r
394 add \reg2, \dst, \dststride, lsl #1 @ reg1 = dst + 2 * dststride
\r
397 vst3.16 {d16,d18,d20}, [\dst]! @ dst[0-3] = q8-q10[0]; dst += 3*2*4
\r
400 vst3.16 {d17,d19,d21}, [\dst]! @ dst[4-7] = q8-q10[1]; dst += 3*2*4
\r
402 vst3.16 {d22,d24,d26}, [\dst]! @ dst[8-11] = q11-q13[0]; dst += 3*2*4
\r
404 vst3.16 {d23,d25,d27}, [\dst]! @ dst[12-15] = q11-q13[1]; dst += 3*2*4
\r
406 vst3.16 {d16,d18,d20}, [\reg1]! @ dst1[0-3] = q8-q10[0]; dst1 += 3*2*4
\r
408 vst3.16 {d17,d19,d21}, [\reg1]! @ dst1[4-7] = q8-q10[1]; dst1 += 3*2*4
\r
410 vst3.16 {d22,d24,d26}, [\reg1]! @ dst1[8-11] = q11-q13[0]; dst1 += 3*2*4
\r
412 vst3.16 {d23,d25,d27}, [\reg1]! @ dst1[12-15] = q11-q13[1]; dst1 += 3*2*4
\r
414 vst3.16 {d16,d18,d20}, [\reg2]! @ dst2[0-3] = q8-q10[0]; dst2 += 3*2*4
\r
416 vst3.16 {d17,d19,d21}, [\reg2]! @ dst2[4-7] = q8-q10[1]; dst2 += 3*2*4
\r
418 vst3.16 {d22,d24,d26}, [\reg2]! @ dst2[8-11] = q11-q13[0]; dst2 += 3*2*4
\r
420 vst3.16 {d23,d25,d27}, [\reg2]! @ dst2[12-15] = q11-q13[1]; dst2 += 3*2*4
\r
431 @ 4-12 pixels (4 pre iteration)
\r
433 ldr \reg1, [\src] @ reg1 = src[0-3]
\r
434 sub \counter, \counter, #4 @ counter -= 4
\r
436 add \src, \src, #4 @ src += 4
\r
438 ubfx \reg2, \reg1, #0, #8 @ reg2 = src[0]
\r
441 ldr \reg2, [\pal, \reg2, lsl #2] @ reg2 = pal[src[0]]
\r
442 ubfx \reg3, \reg1, #8, #8 @ reg3 = src[1]
\r
444 ldr \reg3, [\pal, \reg3, lsl #2] @ reg3 = pal[src[1]]
\r
445 ubfx \reg4, \reg1, #16, #8 @ reg4 = src[2]
\r
447 ldr \reg4, [\pal, \reg4, lsl #2] @ reg4 = pal[src[2]]
\r
448 lsr \reg1, \reg1, #24 @ reg1 = src[3]
\r
450 ldr \reg1, [\pal, \reg1, lsl #2] @ reg1 = pal[src[3]]
\r
452 add \reg5, \dst, \dststride
\r
453 bfi \reg2, \reg3, #16, #16 @ reg2 = reg2 | reg3 << 16
\r
455 vmov.32 d16[0], \reg2
\r
456 add \reg6, \reg5, \dststride
\r
458 bfi \reg4, \reg1, #16, #16 @ reg4 = reg4 | reg1 << 16
\r
460 vmov.32 d16[1], \reg4
\r
466 vst3.16 {d16,d17,d18}, [\dst]! @ dst[0-11] = d16-d18; dst += 3*2*4
\r
468 vst3.16 {d16,d17,d18}, [\reg5] @ dst1[0-11] = d16-d18
\r
470 vst3.16 {d16,d17,d18}, [\reg6] @ dst2[0-11] = d16-d18
\r
478 ldrb \reg1, [\src], #1 @ reg1 = src[0]; src++
\r
479 add \reg2, \dst, \dststride
\r
481 add \reg3, \reg2, \dststride
\r
482 add \dst, \dst, #6 @ dst += 3*2
\r
484 ldr \reg1, [\pal, \reg1, lsl #2] @ reg1 = pal[src[0]]
\r
485 subS \counter, \counter, #1 @ counter--
\r
487 strh \reg1, [\dst, #-6] @ dst[0] = reg1
\r
489 strh \reg1, [\dst, #-4] @ dst[1] = reg1
\r
491 strh \reg1, [\dst, #-2] @ dst[2] = reg1
\r
492 bfi \reg1, \reg1, #16, #16 @ reg1 = reg1 | reg1 << 16
\r
494 strh \reg1, [\reg2] @ dst1[0] = reg1
\r
496 str \reg1, [\reg2, #2] @ dst1[1-2] = reg1
\r
498 strh \reg1, [\reg3] @ dst2[0] = reg1
\r
500 str \reg1, [\reg3, #2] @ dst2[1-2] = reg1
\r
506 .macro neon_normal4x_8_16_line src, dst, pal, counter, reg1, reg2, reg3, reg4, reg5, reg6, reg7, reg8, reg9, dststride
\r
507 @ align src to 4 bytes
\r
508 andS \reg5, \src, #3 @ reg5 = src & 3
\r
512 rsb \reg5, \reg5, #4 @ reg5 = 4 - (src & 3)
\r
514 ldrb \reg1, [\src], #1 @ reg1 = src[0]; src++
\r
515 add \reg2, \dst, \dststride
\r
517 add \reg3, \reg2, \dststride
\r
518 add \dst, \dst, #8 @ dst += 4*2
\r
520 sub \counter, \counter, #1 @ counter--
\r
522 ldr \reg1, [\pal, \reg1, lsl #2] @ reg1 = pal[src[0]]
\r
523 add \reg4, \reg3, \dststride
\r
525 strh \reg1, [\dst, #-8] @ dst[0] = reg1
\r
526 subS \reg5, \reg5, #1 @ reg5--
\r
528 strh \reg1, [\dst, #-6] @ dst[1] = reg1
\r
530 bfi \reg1, \reg1, #16, #16 @ reg1 = reg1 | reg1 << 16
\r
531 str \reg1, [\dst, #-4] @ dst[2-3] = reg1
\r
533 str \reg1, [\reg2] @ dst1[0-1] = reg1
\r
535 str \reg1, [\reg2, #4] @ dst1[2-3] = reg1
\r
537 str \reg1, [\reg3] @ dst2[0-1] = reg1
\r
539 str \reg1, [\reg3, #4] @ dst2[2-3] = reg1
\r
541 str \reg1, [\reg4] @ dst3[0-1] = reg1
\r
543 str \reg1, [\reg4, #4] @ dst3[2-3] = reg1
\r
546 @ middle pixels (16 per iteration)
\r
548 _neon_normalxx_8_16_line_middle \src, \dst, \pal, \counter, \reg1, \reg2, \reg3, \reg4, \reg5, \reg6, \reg7, \reg8, \reg9, \dststride, d24, d25
\r
551 add \reg1, \dst, \dststride @ reg1 = dst + dststride
\r
554 add \reg2, \dst, \dststride, lsl #1 @ reg2 = dst + 2 * dststride
\r
557 add \reg3, \reg1, \dststride,lsl #1 @ reg3 = dst + 3 * dststride
\r
560 vst4.16 {d16,d18,d20,d22}, [\dst]! @ dst[0-3] = q8-q11[0]; dst += 4*2*4
\r
565 vst4.16 {d17,d19,d21,d23}, [\dst]! @ dst[4-7] = q8-q11[1]; dst += 4*2*4
\r
567 vst4.16 {d24,d26,d28,d30}, [\dst]! @ dst[8-11] = q12-q15[0]; dst += 4*2*4
\r
569 vst4.16 {d25,d27,d29,d31}, [\dst]! @ dst[12-15] = q12-q15[1]; dst += 4*2*4
\r
571 vst4.16 {d16,d18,d20,d22}, [\reg1]! @ dst1[0-3] = q8-q11[0]; dst1 += 4*2*4
\r
573 vst4.16 {d17,d19,d21,d23}, [\reg1]! @ dst1[4-7] = q8-q11[1]; dst1 += 4*2*4
\r
575 vst4.16 {d24,d26,d28,d30}, [\reg1]! @ dst1[8-11] = q12-q15[0]; dst1 += 4*2*4
\r
577 vst4.16 {d25,d27,d29,d31}, [\reg1]! @ dst1[12-15] = q12-q15[1]; dst1 += 4*2*4
\r
579 vst4.16 {d16,d18,d20,d22}, [\reg2]! @ dst2[0-3] = q8-q11[0]; dst2 += 4*2*4
\r
581 vst4.16 {d17,d19,d21,d23}, [\reg2]! @ dst2[4-7] = q8-q11[1]; dst2 += 4*2*4
\r
583 vst4.16 {d24,d26,d28,d30}, [\reg2]! @ dst2[8-11] = q12-q15[0]; dst2 += 4*2*4
\r
585 vst4.16 {d25,d27,d29,d31}, [\reg2]! @ dst2[12-15] = q12-q15[1]; dst2 += 4*2*4
\r
587 vst4.16 {d16,d18,d20,d22}, [\reg3]! @ dst3[0-3] = q8-q11[0]; dst3 += 4*2*4
\r
589 vst4.16 {d17,d19,d21,d23}, [\reg3]! @ dst3[4-7] = q8-q11[1]; dst3 += 4*2*4
\r
591 vst4.16 {d24,d26,d28,d30}, [\reg3]! @ dst3[8-11] = q12-q15[0]; dst3 += 4*2*4
\r
593 vst4.16 {d25,d27,d29,d31}, [\reg3]! @ dst3[12-15] = q12-q15[1]; dst3 += 4*2*4
\r
604 @ 4-12 pixels (4 pre iteration)
\r
606 ldr \reg1, [\src] @ reg1 = src[0-3]
\r
607 sub \counter, \counter, #4 @ counter -= 4
\r
609 add \src, \src, #4 @ src += 4
\r
611 ubfx \reg2, \reg1, #0, #8 @ reg2 = src[0]
\r
614 ldr \reg2, [\pal, \reg2, lsl #2] @ reg2 = pal[src[0]]
\r
615 ubfx \reg3, \reg1, #8, #8 @ reg3 = src[1]
\r
617 ldr \reg3, [\pal, \reg3, lsl #2] @ reg3 = pal[src[1]]
\r
618 ubfx \reg4, \reg1, #16, #8 @ reg4 = src[2]
\r
620 ldr \reg4, [\pal, \reg4, lsl #2] @ reg4 = pal[src[2]]
\r
621 lsr \reg1, \reg1, #24 @ reg1 = src[3]
\r
623 ldr \reg1, [\pal, \reg1, lsl #2] @ reg1 = pal[src[3]]
\r
625 add \reg5, \dst, \dststride
\r
626 bfi \reg2, \reg3, #16, #16 @ reg2 = reg2 | reg3 << 16
\r
628 vmov.32 d16[0], \reg2
\r
629 add \reg6, \reg5, \dststride
\r
631 bfi \reg4, \reg1, #16, #16 @ reg4 = reg4 | reg1 << 16
\r
632 add \reg7, \reg6, \dststride
\r
634 vmov.32 d16[1], \reg4
\r
642 vst4.16 {d16,d17,d18,d19}, [\dst]! @ dst[0-15] = d16-d19; dst += 4*2*4
\r
644 vst4.16 {d16,d17,d18,d19}, [\reg5] @ dst1[0-15] = d16-d19
\r
646 vst4.16 {d16,d17,d18,d19}, [\reg6] @ dst2[0-15] = d16-d19
\r
648 vst4.16 {d16,d17,d18,d19}, [\reg7] @ dst3[0-15] = d16-d19
\r
656 ldrb \reg1, [\src], #1 @ reg1 = src[0]; src++
\r
657 add \reg2, \dst, \dststride
\r
659 add \reg3, \reg2, \dststride
\r
660 add \dst, \dst, #8 @ dst += 4*2
\r
662 ldr \reg1, [\pal, \reg1, lsl #2] @ reg1 = pal[src[0]]
\r
663 add \reg4, \reg3, \dststride
\r
665 strh \reg1, [\dst, #-8] @ dst[0] = reg1
\r
666 subS \counter, \counter, #1 @ counter--
\r
668 strh \reg1, [\dst, #-6] @ dst[1] = reg1
\r
670 bfi \reg1, \reg1, #16, #16 @ reg1 = reg1 | reg1 << 16
\r
671 str \reg1, [\dst, #-4] @ dst[2-3] = reg1
\r
673 str \reg1, [\reg2] @ dst1[0-1] = reg1
\r
675 str \reg1, [\reg2, #4] @ dst1[2-3] = reg1
\r
677 str \reg1, [\reg3] @ dst2[0-1] = reg1
\r
679 str \reg1, [\reg3, #4] @ dst2[2-3] = reg1
\r
681 str \reg1, [\reg4] @ dst3[0-1] = reg1
\r
683 str \reg1, [\reg4, #4] @ dst3[2-3] = reg1
\r