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Original Path: trunk/xvidcore/src/motion/x86_asm/sad_3dn.asm
1 : | chl | 430 | ;/***************************************************************************** |
2 : | suxen_drol | 329 | ; * |
3 : | chl | 430 | ; * XVID MPEG-4 VIDEO CODEC |
4 : | ; * 3dnow (*but without xmm*) sum of absolute difference | ||
5 : | suxen_drol | 329 | ; * |
6 : | chl | 430 | ; * Copyright(C) 2002 Peter Ross <pross@xvid.org> |
7 : | suxen_drol | 329 | ; * |
8 : | chl | 430 | ; * This program is an implementation of a part of one or more MPEG-4 |
9 : | ; * Video tools as specified in ISO/IEC 14496-2 standard. Those intending | ||
10 : | ; * to use this software module in hardware or software products are | ||
11 : | ; * advised that its use may infringe existing patents or copyrights, and | ||
12 : | ; * any such use would be at such party's own risk. The original | ||
13 : | ; * developer of this software module and his/her company, and subsequent | ||
14 : | ; * editors and their companies, will have no liability for use of this | ||
15 : | ; * software or modifications or derivatives thereof. | ||
16 : | suxen_drol | 329 | ; * |
17 : | chl | 430 | ; * This program is free software; you can redistribute it and/or modify |
18 : | ; * it under the terms of the GNU General Public License as published by | ||
19 : | ; * the Free Software Foundation; either version 2 of the License, or | ||
20 : | ; * (at your option) any later version. | ||
21 : | suxen_drol | 329 | ; * |
22 : | chl | 430 | ; * This program is distributed in the hope that it will be useful, |
23 : | ; * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
24 : | ; * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
25 : | ; * GNU General Public License for more details. | ||
26 : | suxen_drol | 329 | ; * |
27 : | chl | 430 | ; * You should have received a copy of the GNU General Public License |
28 : | ; * along with this program; if not, write to the Free Software | ||
29 : | ; * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
30 : | suxen_drol | 329 | ; * |
31 : | chl | 436 | ; ****************************************************************************/ |
32 : | suxen_drol | 329 | |
33 : | bits 32 | ||
34 : | |||
35 : | %macro cglobal 1 | ||
36 : | %ifdef PREFIX | ||
37 : | global _%1 | ||
38 : | %define %1 _%1 | ||
39 : | %else | ||
40 : | global %1 | ||
41 : | %endif | ||
42 : | %endmacro | ||
43 : | |||
44 : | section .data | ||
45 : | |||
46 : | align 16 | ||
47 : | mmx_one times 4 dw 1 | ||
48 : | |||
49 : | section .text | ||
50 : | |||
51 : | cglobal sad16bi_3dn | ||
52 : | cglobal sad8bi_3dn | ||
53 : | |||
54 : | ;=========================================================================== | ||
55 : | ; | ||
56 : | ; uint32_t sad16bi_3dn(const uint8_t * const cur, | ||
57 : | ; const uint8_t * const ref1, | ||
58 : | ; const uint8_t * const ref2, | ||
59 : | ; const uint32_t stride); | ||
60 : | ; | ||
61 : | ;=========================================================================== | ||
62 : | |||
63 : | %macro SADBI_16x16_3DN 0 | ||
64 : | movq mm0, [eax] ; src | ||
65 : | movq mm2, [eax+8] | ||
66 : | |||
67 : | movq mm1, [edx] ; ref1 | ||
68 : | movq mm3, [edx+8] | ||
69 : | pavgusb mm1, [ebx] ; ref2 | ||
70 : | lea edx,[edx+ecx] | ||
71 : | pavgusb mm3, [ebx+8] | ||
72 : | lea ebx,[ebx+ecx] | ||
73 : | |||
74 : | movq mm4, mm0 | ||
75 : | lea eax,[eax+ecx] | ||
76 : | psubusb mm0, mm1 | ||
77 : | movq mm5, mm2 | ||
78 : | psubusb mm2, mm3 | ||
79 : | |||
80 : | psubusb mm1, mm4 | ||
81 : | por mm0, mm1 | ||
82 : | psubusb mm3, mm5 | ||
83 : | por mm2, mm3 | ||
84 : | |||
85 : | movq mm1,mm0 | ||
86 : | movq mm3,mm2 | ||
87 : | |||
88 : | punpcklbw mm0,mm7 | ||
89 : | punpckhbw mm1,mm7 | ||
90 : | punpcklbw mm2,mm7 | ||
91 : | punpckhbw mm3,mm7 | ||
92 : | |||
93 : | paddusw mm0,mm1 | ||
94 : | paddusw mm2,mm3 | ||
95 : | paddusw mm6,mm0 | ||
96 : | paddusw mm6,mm2 | ||
97 : | %endmacro | ||
98 : | |||
99 : | align 16 | ||
100 : | sad16bi_3dn: | ||
101 : | push ebx | ||
102 : | mov eax, [esp+4+ 4] ; Src | ||
103 : | mov edx, [esp+4+ 8] ; Ref1 | ||
104 : | mov ebx, [esp+4+12] ; Ref2 | ||
105 : | mov ecx, [esp+4+16] ; Stride | ||
106 : | |||
107 : | pxor mm6, mm6 ; accum2 | ||
108 : | pxor mm7, mm7 | ||
109 : | .Loop | ||
110 : | SADBI_16x16_3DN | ||
111 : | SADBI_16x16_3DN | ||
112 : | SADBI_16x16_3DN | ||
113 : | SADBI_16x16_3DN | ||
114 : | SADBI_16x16_3DN | ||
115 : | SADBI_16x16_3DN | ||
116 : | SADBI_16x16_3DN | ||
117 : | SADBI_16x16_3DN | ||
118 : | |||
119 : | SADBI_16x16_3DN | ||
120 : | SADBI_16x16_3DN | ||
121 : | SADBI_16x16_3DN | ||
122 : | SADBI_16x16_3DN | ||
123 : | SADBI_16x16_3DN | ||
124 : | SADBI_16x16_3DN | ||
125 : | SADBI_16x16_3DN | ||
126 : | SADBI_16x16_3DN | ||
127 : | |||
128 : | pmaddwd mm6, [mmx_one] ; collapse | ||
129 : | movq mm7, mm6 | ||
130 : | psrlq mm7, 32 | ||
131 : | paddd mm6, mm7 | ||
132 : | |||
133 : | movd eax, mm6 | ||
134 : | |||
135 : | pop ebx | ||
136 : | |||
137 : | ret | ||
138 : | |||
139 : | |||
140 : | |||
141 : | ;=========================================================================== | ||
142 : | ; | ||
143 : | ; uint32_t sad8bi_3dn(const uint8_t * const cur, | ||
144 : | ; const uint8_t * const ref1, | ||
145 : | ; const uint8_t * const ref2, | ||
146 : | ; const uint32_t stride); | ||
147 : | ; | ||
148 : | ;=========================================================================== | ||
149 : | |||
150 : | %macro SADBI_8x8_3DN 0 | ||
151 : | movq mm0, [eax] ; src | ||
152 : | movq mm2, [eax+ecx] | ||
153 : | |||
154 : | movq mm1, [edx] ; ref1 | ||
155 : | movq mm3, [edx+ecx] | ||
156 : | pavgusb mm1, [ebx] ; ref2 | ||
157 : | lea edx,[edx+2*ecx] | ||
158 : | pavgusb mm3, [ebx+ecx] | ||
159 : | lea ebx,[ebx+2*ecx] | ||
160 : | |||
161 : | movq mm4, mm0 | ||
162 : | lea eax,[eax+2*ecx] | ||
163 : | psubusb mm0, mm1 | ||
164 : | movq mm5, mm2 | ||
165 : | psubusb mm2, mm3 | ||
166 : | |||
167 : | psubusb mm1, mm4 | ||
168 : | por mm0, mm1 | ||
169 : | psubusb mm3, mm5 | ||
170 : | por mm2, mm3 | ||
171 : | |||
172 : | movq mm1,mm0 | ||
173 : | movq mm3,mm2 | ||
174 : | |||
175 : | punpcklbw mm0,mm7 | ||
176 : | punpckhbw mm1,mm7 | ||
177 : | punpcklbw mm2,mm7 | ||
178 : | punpckhbw mm3,mm7 | ||
179 : | |||
180 : | paddusw mm0,mm1 | ||
181 : | paddusw mm2,mm3 | ||
182 : | paddusw mm6,mm0 | ||
183 : | paddusw mm6,mm2 | ||
184 : | %endmacro | ||
185 : | |||
186 : | align 16 | ||
187 : | sad8bi_3dn: | ||
188 : | push ebx | ||
189 : | mov eax, [esp+4+ 4] ; Src | ||
190 : | mov edx, [esp+4+ 8] ; Ref1 | ||
191 : | mov ebx, [esp+4+12] ; Ref2 | ||
192 : | mov ecx, [esp+4+16] ; Stride | ||
193 : | |||
194 : | pxor mm6, mm6 ; accum2 | ||
195 : | pxor mm7, mm7 | ||
196 : | .Loop | ||
197 : | SADBI_8x8_3DN | ||
198 : | SADBI_8x8_3DN | ||
199 : | SADBI_8x8_3DN | ||
200 : | SADBI_8x8_3DN | ||
201 : | |||
202 : | pmaddwd mm6, [mmx_one] ; collapse | ||
203 : | movq mm7, mm6 | ||
204 : | psrlq mm7, 32 | ||
205 : | paddd mm6, mm7 | ||
206 : | |||
207 : | movd eax, mm6 | ||
208 : | |||
209 : | pop ebx | ||
210 : | |||
211 : | ret |
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