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* modules/video_chroma/i420_rgb_mmx.h: bypassed gcc-3.4's ICEs again.
[vlc] / modules / video_chroma / i420_rgb_mmx.h
1 /*****************************************************************************
2  * transforms_yuvmmx.h: MMX YUV transformation assembly
3  *****************************************************************************
4  * Copyright (C) 1999-2004 the VideoLAN team
5  * $Id$
6  *
7  * Authors: Olie Lho <ollie@sis.com.tw>
8  *          GaĆ«l Hendryckx <jimmy@via.ecp.fr>
9  *          Samuel Hocevar <sam@zoy.org>
10  *
11  * This program is free software; you can redistribute it and/or modify
12  * it under the terms of the GNU General Public License as published by
13  * the Free Software Foundation; either version 2 of the License, or
14  * (at your option) any later version.
15  *
16  * This program is distributed in the hope that it will be useful,
17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19  * GNU General Public License for more details.
20  *
21  * You should have received a copy of the GNU General Public License
22  * along with this program; if not, write to the Free Software
23  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
24  *****************************************************************************/
25
26 /* hope these constant values are cache line aligned */
27 #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 3)
28 #define USED_U64(foo) \
29     static const uint64_t foo __asm__ (#foo) __attribute__((used))
30 #else
31 #define USED_U64(foo) \
32     static const uint64_t foo __asm__ (#foo) __attribute__((unused))
33 #endif
34 USED_U64(mmx_80w)     = 0x0080008000800080ULL;
35 USED_U64(mmx_10w)     = 0x1010101010101010ULL;
36 USED_U64(mmx_00ffw)   = 0x00ff00ff00ff00ffULL;
37 USED_U64(mmx_Y_coeff) = 0x253f253f253f253fULL;
38
39 USED_U64(mmx_U_green) = 0xf37df37df37df37dULL;
40 USED_U64(mmx_U_blue)  = 0x4093409340934093ULL;
41 USED_U64(mmx_V_red)   = 0x3312331233123312ULL;
42 USED_U64(mmx_V_green) = 0xe5fce5fce5fce5fcULL;
43
44 USED_U64(mmx_mask_f8) = 0xf8f8f8f8f8f8f8f8ULL;
45 USED_U64(mmx_mask_fc) = 0xfcfcfcfcfcfcfcfcULL;
46 #undef USED_U64
47
48 #define MMX_INIT_16 "                                                       \n\
49 movd      (%1), %%mm0       # Load 4 Cb       00 00 00 00 u3 u2 u1 u0       \n\
50 movd      (%2), %%mm1       # Load 4 Cr       00 00 00 00 v3 v2 v1 v0       \n\
51 pxor      %%mm4, %%mm4      # zero mm4                                      \n\
52 movq      (%0), %%mm6       # Load 8 Y        Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0       \n\
53 #movl      $0, (%3)         # cache preload for image                       \n\
54 "
55
56 #define INTRINSICS_INIT_16 \
57     tmp64 = *(uint32_t *)p_u; \
58     mm0 = (__m64)tmp64; \
59     tmp64 = *(uint32_t *)p_v; \
60     mm1 = (__m64)tmp64; \
61     mm4 = (__m64)(uint64_t)0; \
62     mm6 = (__m64)*(uint64_t *)p_y; \
63     /* *(uint16_t *)p_buffer = 0; */
64
65 #define MMX_INIT_16_GRAY "                                                  \n\
66 movq      (%0), %%mm6       # Load 8 Y        Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0       \n\
67 #movl      $0, (%3)         # cache preload for image                       \n\
68 "
69
70 #define MMX_INIT_32 "                                                       \n\
71 movd      (%1), %%mm0       # Load 4 Cb       00 00 00 00 u3 u2 u1 u0       \n\
72 movl      $0, (%3)          # cache preload for image                       \n\
73 movd      (%2), %%mm1       # Load 4 Cr       00 00 00 00 v3 v2 v1 v0       \n\
74 pxor      %%mm4, %%mm4      # zero mm4                                      \n\
75 movq      (%0), %%mm6       # Load 8 Y        Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0       \n\
76 "
77
78 #define INTRINSICS_INIT_32 \
79     tmp64 = *(uint32_t *)p_u; \
80     mm0 = (__m64)tmp64; \
81     *(uint16_t *)p_buffer = 0; \
82     tmp64 = *(uint32_t *)p_v; \
83     mm1 = (__m64)tmp64; \
84     mm4 = (__m64)(uint64_t)0; \
85     mm6 = (__m64)*(uint64_t *)p_y;
86
87 /*
88  * Do the multiply part of the conversion for even and odd pixels,
89  * register usage:
90  * mm0 -> Cblue, mm1 -> Cred, mm2 -> Cgreen even pixels,
91  * mm3 -> Cblue, mm4 -> Cred, mm5 -> Cgreen odd  pixels,
92  * mm6 -> Y even, mm7 -> Y odd
93  */
94
95 #define MMX_YUV_MUL "                                                       \n\
96 # convert the chroma part                                                   \n\
97 punpcklbw %%mm4, %%mm0          # scatter 4 Cb    00 u3 00 u2 00 u1 00 u0   \n\
98 punpcklbw %%mm4, %%mm1          # scatter 4 Cr    00 v3 00 v2 00 v1 00 v0   \n\
99 psubsw    mmx_80w, %%mm0        # Cb -= 128                                 \n\
100 psubsw    mmx_80w, %%mm1        # Cr -= 128                                 \n\
101 psllw     $3, %%mm0             # Promote precision                         \n\
102 psllw     $3, %%mm1             # Promote precision                         \n\
103 movq      %%mm0, %%mm2          # Copy 4 Cb       00 u3 00 u2 00 u1 00 u0   \n\
104 movq      %%mm1, %%mm3          # Copy 4 Cr       00 v3 00 v2 00 v1 00 v0   \n\
105 pmulhw    mmx_U_green, %%mm2    # Mul Cb with green coeff -> Cb green       \n\
106 pmulhw    mmx_V_green, %%mm3    # Mul Cr with green coeff -> Cr green       \n\
107 pmulhw    mmx_U_blue, %%mm0     # Mul Cb -> Cblue 00 b3 00 b2 00 b1 00 b0   \n\
108 pmulhw    mmx_V_red, %%mm1      # Mul Cr -> Cred  00 r3 00 r2 00 r1 00 r0   \n\
109 paddsw    %%mm3, %%mm2          # Cb green + Cr green -> Cgreen             \n\
110                                                                             \n\
111 # convert the luma part                                                     \n\
112 psubusb   mmx_10w, %%mm6        # Y -= 16                                   \n\
113 movq      %%mm6, %%mm7          # Copy 8 Y        Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0   \n\
114 pand      mmx_00ffw, %%mm6      # get Y even      00 Y6 00 Y4 00 Y2 00 Y0   \n\
115 psrlw     $8, %%mm7             # get Y odd       00 Y7 00 Y5 00 Y3 00 Y1   \n\
116 psllw     $3, %%mm6             # Promote precision                         \n\
117 psllw     $3, %%mm7             # Promote precision                         \n\
118 pmulhw    mmx_Y_coeff, %%mm6    # Mul 4 Y even    00 y6 00 y4 00 y2 00 y0   \n\
119 pmulhw    mmx_Y_coeff, %%mm7    # Mul 4 Y odd     00 y7 00 y5 00 y3 00 y1   \n\
120 "
121
122 #define INTRINSICS_YUV_MUL \
123     mm0 = _mm_unpacklo_pi8(mm0, mm4); \
124     mm1 = _mm_unpacklo_pi8(mm1, mm4); \
125     mm0 = _mm_subs_pi16(mm0, (__m64)mmx_80w); \
126     mm1 = _mm_subs_pi16(mm1, (__m64)mmx_80w); \
127     mm0 = _mm_slli_pi16(mm0, 3); \
128     mm1 = _mm_slli_pi16(mm1, 3); \
129     mm2 = mm0; \
130     mm3 = mm1; \
131     mm2 = _mm_mulhi_pi16(mm2, (__m64)mmx_U_green); \
132     mm3 = _mm_mulhi_pi16(mm3, (__m64)mmx_V_green); \
133     mm0 = _mm_mulhi_pi16(mm0, (__m64)mmx_U_blue); \
134     mm1 = _mm_mulhi_pi16(mm1, (__m64)mmx_V_red); \
135     mm2 = _mm_adds_pi16(mm2, mm3); \
136     \
137     mm6 = _mm_subs_pu8(mm6, (__m64)mmx_10w); \
138     mm7 = mm6; \
139     mm6 = _mm_and_si64(mm6, (__m64)mmx_00ffw); \
140     mm7 = _mm_srli_pi16(mm7, 8); \
141     mm6 = _mm_slli_pi16(mm6, 3); \
142     mm7 = _mm_slli_pi16(mm7, 3); \
143     mm6 = _mm_mulhi_pi16(mm6, (__m64)mmx_Y_coeff); \
144     mm7 = _mm_mulhi_pi16(mm7, (__m64)mmx_Y_coeff);
145
146 /*
147  * Do the addition part of the conversion for even and odd pixels,
148  * register usage:
149  * mm0 -> Cblue, mm1 -> Cred, mm2 -> Cgreen even pixels,
150  * mm3 -> Cblue, mm4 -> Cred, mm5 -> Cgreen odd  pixels,
151  * mm6 -> Y even, mm7 -> Y odd
152  */
153
154 #define MMX_YUV_ADD "                                                       \n\
155 # Do horizontal and vertical scaling                                        \n\
156 movq      %%mm0, %%mm3          # Copy Cblue                                \n\
157 movq      %%mm1, %%mm4          # Copy Cred                                 \n\
158 movq      %%mm2, %%mm5          # Copy Cgreen                               \n\
159 paddsw    %%mm6, %%mm0          # Y even + Cblue  00 B6 00 B4 00 B2 00 B0   \n\
160 paddsw    %%mm7, %%mm3          # Y odd  + Cblue  00 B7 00 B5 00 B3 00 B1   \n\
161 paddsw    %%mm6, %%mm1          # Y even + Cred   00 R6 00 R4 00 R2 00 R0   \n\
162 paddsw    %%mm7, %%mm4          # Y odd  + Cred   00 R7 00 R5 00 R3 00 R1   \n\
163 paddsw    %%mm6, %%mm2          # Y even + Cgreen 00 G6 00 G4 00 G2 00 G0   \n\
164 paddsw    %%mm7, %%mm5          # Y odd  + Cgreen 00 G7 00 G5 00 G3 00 G1   \n\
165                                                                             \n\
166 # Limit RGB even to 0..255                                                  \n\
167 packuswb  %%mm0, %%mm0          # B6 B4 B2 B0 / B6 B4 B2 B0                 \n\
168 packuswb  %%mm1, %%mm1          # R6 R4 R2 R0 / R6 R4 R2 R0                 \n\
169 packuswb  %%mm2, %%mm2          # G6 G4 G2 G0 / G6 G4 G2 G0                 \n\
170                                                                             \n\
171 # Limit RGB odd to 0..255                                                   \n\
172 packuswb  %%mm3, %%mm3          # B7 B5 B3 B1 / B7 B5 B3 B1                 \n\
173 packuswb  %%mm4, %%mm4          # R7 R5 R3 R1 / R7 R5 R3 R1                 \n\
174 packuswb  %%mm5, %%mm5          # G7 G5 G3 G1 / G7 G5 G3 G1                 \n\
175                                                                             \n\
176 # Interleave RGB even and odd                                               \n\
177 punpcklbw %%mm3, %%mm0          #                 B7 B6 B5 B4 B3 B2 B1 B0   \n\
178 punpcklbw %%mm4, %%mm1          #                 R7 R6 R5 R4 R3 R2 R1 R0   \n\
179 punpcklbw %%mm5, %%mm2          #                 G7 G6 G5 G4 G3 G2 G1 G0   \n\
180 "
181
182 #define INTRINSICS_YUV_ADD \
183     mm3 = mm0; \
184     mm4 = mm1; \
185     mm5 = mm2; \
186     mm0 = _mm_adds_pi16(mm0, mm6); \
187     mm3 = _mm_adds_pi16(mm3, mm7); \
188     mm1 = _mm_adds_pi16(mm1, mm6); \
189     mm4 = _mm_adds_pi16(mm4, mm7); \
190     mm2 = _mm_adds_pi16(mm2, mm6); \
191     mm5 = _mm_adds_pi16(mm5, mm7); \
192     \
193     mm0 = _mm_packs_pu16(mm0, mm0); \
194     mm1 = _mm_packs_pu16(mm1, mm1); \
195     mm2 = _mm_packs_pu16(mm2, mm2); \
196     \
197     mm3 = _mm_packs_pu16(mm3, mm3); \
198     mm4 = _mm_packs_pu16(mm4, mm4); \
199     mm5 = _mm_packs_pu16(mm5, mm5); \
200     \
201     mm0 = _mm_unpacklo_pi8(mm0, mm3); \
202     mm1 = _mm_unpacklo_pi8(mm1, mm4); \
203     mm2 = _mm_unpacklo_pi8(mm2, mm5);
204
205 /*
206  * Grayscale case, only use Y
207  */
208
209 #define MMX_YUV_GRAY "                                                      \n\
210 # convert the luma part                                                     \n\
211 psubusb   mmx_10w, %%mm6                                                    \n\
212 movq      %%mm6, %%mm7                                                      \n\
213 pand      mmx_00ffw, %%mm6                                                  \n\
214 psrlw     $8, %%mm7                                                         \n\
215 psllw     $3, %%mm6                                                         \n\
216 psllw     $3, %%mm7                                                         \n\
217 pmulhw    mmx_Y_coeff, %%mm6                                                \n\
218 pmulhw    mmx_Y_coeff, %%mm7                                                \n\
219 packuswb  %%mm6, %%mm6                                                      \n\
220 packuswb  %%mm7, %%mm7                                                      \n\
221 punpcklbw %%mm7, %%mm6                                                      \n\
222 "
223
224 #define MMX_UNPACK_16_GRAY "                                                \n\
225 movq      %%mm6, %%mm5                                                      \n\
226 pand      mmx_mask_f8, %%mm6                                                \n\
227 pand      mmx_mask_fc, %%mm5                                                \n\
228 movq      %%mm6, %%mm7                                                      \n\
229 psrlw     $3, %%mm7                                                         \n\
230 pxor      %%mm3, %%mm3                                                      \n\
231 movq      %%mm7, %%mm2                                                      \n\
232 movq      %%mm5, %%mm0                                                      \n\
233 punpcklbw %%mm3, %%mm5                                                      \n\
234 punpcklbw %%mm6, %%mm7                                                      \n\
235 psllw     $3, %%mm5                                                         \n\
236 por       %%mm5, %%mm7                                                      \n\
237 movq      %%mm7, (%3)                                                       \n\
238 punpckhbw %%mm3, %%mm0                                                      \n\
239 punpckhbw %%mm6, %%mm2                                                      \n\
240 psllw     $3, %%mm0                                                         \n\
241 movq      8(%0), %%mm6                                                      \n\
242 por       %%mm0, %%mm2                                                      \n\
243 movq      %%mm2, 8(%3)                                                      \n\
244 "
245
246
247 /*
248  * convert RGB plane to RGB 15 bits,
249  * mm0 -> B, mm1 -> R, mm2 -> G,
250  * mm4 -> GB, mm5 -> AR pixel 4-7,
251  * mm6 -> GB, mm7 -> AR pixel 0-3
252  */
253
254 #define MMX_UNPACK_15 "                                                     \n\
255 # mask unneeded bits off                                                    \n\
256 pand      mmx_mask_f8, %%mm0    # b7b6b5b4 b3______ b7b6b5b4 b3______       \n\
257 psrlw     $3,%%mm0              # ______b7 b6b5b4b3 ______b7 b6b5b4b3       \n\
258 pand      mmx_mask_f8, %%mm2    # g7g6g5g4 g3______ g7g6g5g4 g3______       \n\
259 pand      mmx_mask_f8, %%mm1    # r7r6r5r4 r3______ r7r6r5r4 r3______       \n\
260 psrlw     $1,%%mm1              # __r7r6r5 r4r3____ __r7r6r5 r4r3____       \n\
261 pxor      %%mm4, %%mm4          # zero mm4                                  \n\
262 movq      %%mm0, %%mm5          # Copy B7-B0                                \n\
263 movq      %%mm2, %%mm7          # Copy G7-G0                                \n\
264                                                                             \n\
265 # convert rgb24 plane to rgb15 pack for pixel 0-3                           \n\
266 punpcklbw %%mm4, %%mm2          # ________ ________ g7g6g5g4 g3______       \n\
267 punpcklbw %%mm1, %%mm0          # r7r6r5r4 r3______ ______b7 b6b5b4b3       \n\
268 psllw     $2,%%mm2              # ________ ____g7g6 g5g4g3__ ________       \n\
269 por       %%mm2, %%mm0          # r7r6r5r4 r3__g7g6 g5g4g3b7 b6b5b4b3       \n\
270 movq      8(%0), %%mm6          # Load 8 Y        Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0   \n\
271 movq      %%mm0, (%3)           # store pixel 0-3                           \n\
272                                                                             \n\
273 # convert rgb24 plane to rgb16 pack for pixel 0-3                           \n\
274 punpckhbw %%mm4, %%mm7          # ________ ________ g7g6g5g4 g3______       \n\
275 punpckhbw %%mm1, %%mm5          # r7r6r5r4 r3______ ______b7 b6b5b4b3       \n\
276 psllw     $2,%%mm7              # ________ ____g7g6 g5g4g3__ ________       \n\
277 movd      4(%1), %%mm0          # Load 4 Cb       __ __ __ __ u3 u2 u1 u0   \n\
278 por       %%mm7, %%mm5          # r7r6r5r4 r3__g7g6 g5g4g3b7 b6b5b4b3       \n\
279 movd      4(%2), %%mm1          # Load 4 Cr       __ __ __ __ v3 v2 v1 v0   \n\
280 movq      %%mm5, 8(%3)          # store pixel 4-7                           \n\
281 "
282
283 #define INTRINSICS_UNPACK_15 \
284     mm0 = _mm_and_si64(mm0, (__m64)mmx_mask_f8); \
285     mm0 = _mm_srli_pi16(mm0, 3); \
286     mm2 = _mm_and_si64(mm2, (__m64)mmx_mask_f8); \
287     mm1 = _mm_and_si64(mm1, (__m64)mmx_mask_f8); \
288     mm1 = _mm_srli_pi16(mm1, 1); \
289     mm4 = (__m64)(uint64_t)0; \
290     mm5 = mm0; \
291     mm7 = mm2; \
292     \
293     mm2 = _mm_unpacklo_pi8(mm2, mm4); \
294     mm0 = _mm_unpacklo_pi8(mm0, mm1); \
295     mm2 = _mm_slli_pi16(mm2, 2); \
296     mm0 = _mm_or_si64(mm0, mm2); \
297     tmp64 = *(uint64_t *)(p_y + 8); \
298     mm6 = (__m64)tmp64; \
299     *(uint64_t *)p_buffer = (uint64_t)mm0; \
300     \
301     mm7 = _mm_unpackhi_pi8(mm7, mm4); \
302     mm5 = _mm_unpackhi_pi8(mm5, mm1); \
303     mm7 = _mm_slli_pi16(mm7, 2); \
304     tmp64 = (uint64_t)*(uint32_t *)(p_u + 4); \
305     mm0 = (__m64)tmp64; \
306     mm5 = _mm_or_si64(mm5, mm7); \
307     tmp64 = (uint64_t)*(uint32_t *)(p_v + 4); \
308     mm1 = (__m64)tmp64; \
309     *(uint64_t *)(p_buffer + 4) = (uint64_t)mm5;
310
311 /*
312  * convert RGB plane to RGB 16 bits,
313  * mm0 -> B, mm1 -> R, mm2 -> G,
314  * mm4 -> GB, mm5 -> AR pixel 4-7,
315  * mm6 -> GB, mm7 -> AR pixel 0-3
316  */
317
318 #define MMX_UNPACK_16 "                                                     \n\
319 # mask unneeded bits off                                                    \n\
320 pand      mmx_mask_f8, %%mm0    # b7b6b5b4 b3______ b7b6b5b4 b3______       \n\
321 pand      mmx_mask_fc, %%mm2    # g7g6g5g4 g3g2____ g7g6g5g4 g3g2____       \n\
322 pand      mmx_mask_f8, %%mm1    # r7r6r5r4 r3______ r7r6r5r4 r3______       \n\
323 psrlw     $3,%%mm0              # ______b7 b6b5b4b3 ______b7 b6b5b4b3       \n\
324 pxor      %%mm4, %%mm4          # zero mm4                                  \n\
325 movq      %%mm0, %%mm5          # Copy B7-B0                                \n\
326 movq      %%mm2, %%mm7          # Copy G7-G0                                \n\
327                                                                             \n\
328 # convert rgb24 plane to rgb16 pack for pixel 0-3                           \n\
329 punpcklbw %%mm4, %%mm2          # ________ ________ g7g6g5g4 g3g2____       \n\
330 punpcklbw %%mm1, %%mm0          # r7r6r5r4 r3______ ______b7 b6b5b4b3       \n\
331 psllw     $3,%%mm2              # ________ __g7g6g5 g4g3g2__ ________       \n\
332 por       %%mm2, %%mm0          # r7r6r5r4 r3g7g6g5 g4g3g2b7 b6b5b4b3       \n\
333 movq      8(%0), %%mm6          # Load 8 Y        Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0   \n\
334 movq      %%mm0, (%3)           # store pixel 0-3                           \n\
335                                                                             \n\
336 # convert rgb24 plane to rgb16 pack for pixel 0-3                           \n\
337 punpckhbw %%mm4, %%mm7          # ________ ________ g7g6g5g4 g3g2____       \n\
338 punpckhbw %%mm1, %%mm5          # r7r6r5r4 r3______ ______b7 b6b5b4b3       \n\
339 psllw     $3,%%mm7              # ________ __g7g6g5 g4g3g2__ ________       \n\
340 movd      4(%1), %%mm0          # Load 4 Cb       __ __ __ __ u3 u2 u1 u0   \n\
341 por       %%mm7, %%mm5          # r7r6r5r4 r3g7g6g5 g4g3g2b7 b6b5b4b3       \n\
342 movd      4(%2), %%mm1          # Load 4 Cr       __ __ __ __ v3 v2 v1 v0   \n\
343 movq      %%mm5, 8(%3)          # store pixel 4-7                           \n\
344 "
345
346 #define INTRINSICS_UNPACK_16 \
347     mm0 = _mm_and_si64(mm0, (__m64)mmx_mask_f8); \
348     mm2 = _mm_and_si64(mm2, (__m64)mmx_mask_fc); \
349     mm1 = _mm_and_si64(mm1, (__m64)mmx_mask_f8); \
350     mm0 = _mm_srli_pi16(mm0, 3); \
351     mm4 = (__m64)(uint64_t)0; \
352     mm5 = mm0; \
353     mm7 = mm2; \
354     \
355     mm2 = _mm_unpacklo_pi8(mm2, mm4); \
356     mm0 = _mm_unpacklo_pi8(mm0, mm1); \
357     mm2 = _mm_slli_pi16(mm2, 3); \
358     mm0 = _mm_or_si64(mm0, mm2); \
359     tmp64 = *(uint64_t *)(p_y + 8); \
360     mm6 = (__m64)tmp64; \
361     *(uint64_t *)p_buffer = (uint64_t)mm0; \
362     \
363     mm7 = _mm_unpackhi_pi8(mm7, mm4); \
364     mm5 = _mm_unpackhi_pi8(mm5, mm1); \
365     mm7 = _mm_slli_pi16(mm7, 3); \
366     tmp64 = (uint64_t)*(uint32_t *)(p_u + 4); \
367     mm0 = (__m64)tmp64; \
368     mm5 = _mm_or_si64(mm5, mm7); \
369     tmp64 = (uint64_t)*(uint32_t *)(p_v + 4); \
370     mm1 = (__m64)tmp64; \
371     *(uint64_t *)(p_buffer + 4) = (uint64_t)mm5;
372
373 /*
374  * convert RGB plane to RGB packed format,
375  * mm0 -> B, mm1 -> R, mm2 -> G, mm3 -> 0,
376  * mm4 -> GB, mm5 -> AR pixel 4-7,
377  * mm6 -> GB, mm7 -> AR pixel 0-3
378  */
379
380 #define MMX_UNPACK_32 "                                                     \n\
381 pxor      %%mm3, %%mm3  # zero mm3                                          \n\
382 movq      %%mm0, %%mm6  #                 B7 B6 B5 B4 B3 B2 B1 B0           \n\
383 movq      %%mm1, %%mm7  #                 R7 R6 R5 R4 R3 R2 R1 R0           \n\
384 movq      %%mm0, %%mm4  #                 B7 B6 B5 B4 B3 B2 B1 B0           \n\
385 movq      %%mm1, %%mm5  #                 R7 R6 R5 R4 R3 R2 R1 R0           \n\
386 punpcklbw %%mm2, %%mm6  #                 G3 B3 G2 B2 G1 B1 G0 B0           \n\
387 punpcklbw %%mm3, %%mm7  #                 00 R3 00 R2 00 R1 00 R0           \n\
388 punpcklwd %%mm7, %%mm6  #                 00 R1 B1 G1 00 R0 B0 G0           \n\
389 movq      %%mm6, (%3)   # Store ARGB1 ARGB0                                 \n\
390 movq      %%mm0, %%mm6  #                 B7 B6 B5 B4 B3 B2 B1 B0           \n\
391 punpcklbw %%mm2, %%mm6  #                 G3 B3 G2 B2 G1 B1 G0 B0           \n\
392 punpckhwd %%mm7, %%mm6  #                 00 R3 G3 B3 00 R2 B3 G2           \n\
393 movq      %%mm6, 8(%3)  # Store ARGB3 ARGB2                                 \n\
394 punpckhbw %%mm2, %%mm4  #                 G7 B7 G6 B6 G5 B5 G4 B4           \n\
395 punpckhbw %%mm3, %%mm5  #                 00 R7 00 R6 00 R5 00 R4           \n\
396 punpcklwd %%mm5, %%mm4  #                 00 R5 B5 G5 00 R4 B4 G4           \n\
397 movq      %%mm4, 16(%3) # Store ARGB5 ARGB4                                 \n\
398 movq      %%mm0, %%mm4  #                 B7 B6 B5 B4 B3 B2 B1 B0           \n\
399 punpckhbw %%mm2, %%mm4  #                 G7 B7 G6 B6 G5 B5 G4 B4           \n\
400 punpckhwd %%mm5, %%mm4  #                 00 R7 G7 B7 00 R6 B6 G6           \n\
401 movq      %%mm4, 24(%3) # Store ARGB7 ARGB6                                 \n\
402                                                                             \n\
403 #movd      4(%1), %%mm0  # Load 4 Cb       00 00 00 00 u3 u2 u1 u0           \n\
404 #movd      4(%2), %%mm1  # Load 4 Cr       00 00 00 00 v3 v2 v1 v0           \n\
405 #pxor      %%mm4, %%mm4  # zero mm4                                          \n\
406 #movq      8(%0), %%mm6  # Load 8 Y        Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0           \n\
407 "
408
409 #define INTRINSICS_UNPACK_32 \
410     mm3 = (__m64)(uint64_t)0; \
411     mm6 = mm0; \
412     mm7 = mm1; \
413     mm4 = mm0; \
414     mm5 = mm1; \
415     mm6 = _mm_unpacklo_pi8(mm6, mm2); \
416     mm7 = _mm_unpacklo_pi8(mm7, mm3); \
417     mm6 = _mm_unpacklo_pi16(mm6, mm7); \
418     *(uint64_t *)p_buffer = (uint64_t)mm6; \
419     mm6 = mm0; \
420     mm6 = _mm_unpacklo_pi8(mm6, mm2); \
421     mm6 = _mm_unpackhi_pi16(mm6, mm7); \
422     *(uint64_t *)(p_buffer + 2) = (uint64_t)mm6; \
423     mm4 = _mm_unpackhi_pi8(mm4, mm2); \
424     mm5 = _mm_unpackhi_pi8(mm5, mm3); \
425     mm4 = _mm_unpacklo_pi16(mm4, mm5); \
426     *(uint64_t *)(p_buffer + 4) = (uint64_t)mm4; \
427     mm4 = mm0; \
428     mm4 = _mm_unpackhi_pi8(mm4, mm2); \
429     mm4 = _mm_unpackhi_pi16(mm4, mm5); \
430     *(uint64_t *)(p_buffer + 6) = (uint64_t)mm4; \
431