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Lines 161-167
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| 161 |
" pxor %%mm7 , %%mm7; /* clear mm7 */\n" |
161 |
" pxor %%mm7 , %%mm7; /* clear mm7 */\n" |
| 162 |
" /* */\n" |
162 |
" /* */\n" |
| 163 |
" movl %1 , %%eax; /* load frameadress into eax */\n" |
163 |
" movl %1 , %%eax; /* load frameadress into eax */\n" |
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164 |
#ifdef __PIC__ |
| 165 |
" movl %2 , %%esi; /* load frameadress into esi */\n" |
| 166 |
#else |
| 164 |
" movl %2 , %%ebx; /* load frameadress into ebx */\n" |
167 |
" movl %2 , %%ebx; /* load frameadress into ebx */\n" |
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168 |
#endif |
| 165 |
" movl %3 , %%ecx; /* load frameadress into ecx */\n" |
169 |
" movl %3 , %%ecx; /* load frameadress into ecx */\n" |
| 166 |
" /* */\n" |
170 |
" /* */\n" |
| 167 |
" .rept 3 /* repeat 3 times */\n" |
171 |
" .rept 3 /* repeat 3 times */\n" |
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Lines 177-183
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| 177 |
" paddusw %%mm1 , %%mm0; /* add mm1 (stored in mm1 and mm2...) */\n" |
181 |
" paddusw %%mm1 , %%mm0; /* add mm1 (stored in mm1 and mm2...) */\n" |
| 178 |
" paddusw %%mm2 , %%mm0; /* to mm0 */\n" |
182 |
" paddusw %%mm2 , %%mm0; /* to mm0 */\n" |
| 179 |
" /* */\n" |
183 |
" /* */\n" |
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184 |
#ifdef __PIC__ |
| 185 |
" movq (%%esi), %%mm1; /* 8 Pixels from line */\n" |
| 186 |
#else |
| 180 |
" movq (%%ebx), %%mm1; /* 8 Pixels from line */\n" |
187 |
" movq (%%ebx), %%mm1; /* 8 Pixels from line */\n" |
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188 |
#endif |
| 181 |
" movq (%%ecx), %%mm2; /* 8 Pixels from displaced line */\n" |
189 |
" movq (%%ecx), %%mm2; /* 8 Pixels from displaced line */\n" |
| 182 |
" movq %%mm2 , %%mm3; /* hold a copy of mm2 in mm3 */\n" |
190 |
" movq %%mm2 , %%mm3; /* hold a copy of mm2 in mm3 */\n" |
| 183 |
" psubusb %%mm1 , %%mm3; /* positive differences between mm2 and mm1 */\n" |
191 |
" psubusb %%mm1 , %%mm3; /* positive differences between mm2 and mm1 */\n" |
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Lines 189-202
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| 189 |
" paddusw %%mm1 , %%mm0; /* add mm1 (stored in mm1 and mm2...) */\n" |
197 |
" paddusw %%mm1 , %%mm0; /* add mm1 (stored in mm1 and mm2...) */\n" |
| 190 |
" paddusw %%mm2 , %%mm0; /* to mm0 */\n" |
198 |
" paddusw %%mm2 , %%mm0; /* to mm0 */\n" |
| 191 |
" addl $8 , %%eax; /* add 8 to frameaddress */\n" |
199 |
" addl $8 , %%eax; /* add 8 to frameaddress */\n" |
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200 |
#ifdef __PIC__ |
| 201 |
" addl $8 , %%esi; /* add 8 to frameaddress */\n" |
| 202 |
#else |
| 192 |
" addl $8 , %%ebx; /* add 8 to frameaddress */\n" |
203 |
" addl $8 , %%ebx; /* add 8 to frameaddress */\n" |
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204 |
#endif |
| 193 |
" addl $8 , %%ecx; /* add 8 to frameaddress */\n" |
205 |
" addl $8 , %%ecx; /* add 8 to frameaddress */\n" |
| 194 |
" .endr /* end loop */\n" |
206 |
" .endr /* end loop */\n" |
| 195 |
" /* */\n" |
207 |
" /* */\n" |
| 196 |
" movq %%mm0 , %0 ; /* make mm0 available to gcc ... */\n" |
208 |
" movq %%mm0 , %0 ; /* make mm0 available to gcc ... */\n" |
| 197 |
:"=m" (a) |
209 |
:"=m" (a) |
| 198 |
:"m" (ref1), "m" (ref2), "m" (ref3) |
210 |
:"m" (ref1), "m" (ref2), "m" (ref3) |
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211 |
#ifdef __PIC__ |
| 212 |
:"%eax", "%esi", "%ecx" |
| 213 |
#else |
| 199 |
:"%eax", "%ebx", "%ecx" |
214 |
:"%eax", "%ebx", "%ecx" |
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215 |
#endif |
| 200 |
); |
216 |
); |
| 201 |
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217 |
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| 202 |
d=a[0]+a[1]+a[2]+a[3]; |
218 |
d=a[0]+a[1]+a[2]+a[3]; |
