[svn] / trunk / xvidcore / src / image / ppc_asm / interpolate8x8_altivec.c Repository:
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Diff of /trunk/xvidcore/src/image/ppc_asm/interpolate8x8_altivec.c

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revision 1569, Thu Dec 9 04:58:12 2004 UTC revision 1570, Thu Dec 9 23:02:54 2004 UTC
# Line 19  Line 19 
19   *  along with this program ; if not, write to the Free Software   *  along with this program ; if not, write to the Free Software
20   *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA   *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
21   *   *
22   * $Id: interpolate8x8_altivec.c,v 1.2 2004-10-17 10:20:15 edgomez Exp $   * $Id: interpolate8x8_altivec.c,v 1.3 2004-12-09 23:02:54 edgomez Exp $
23   *   *
24   ****************************************************************************/   ****************************************************************************/
25    
# Line 81  Line 81 
81  #ifdef DEBUG  #ifdef DEBUG
82      /* Dump alignment errors if DEBUG is defined */      /* Dump alignment errors if DEBUG is defined */
83      if(((unsigned long)dst) & 0x7)      if(((unsigned long)dst) & 0x7)
84          fprintf(stderr, "interpolate8x8_halfpel_h_altivec_c:incorrect align, dst: %x\n", dst);          fprintf(stderr, "interpolate8x8_halfpel_h_altivec_c:incorrect align, dst: %lx\n", (long)dst);
85      if(stride & 0x7)      if(stride & 0x7)
86          fprintf(stderr, "interpolate8x8_halfpel_h_altivec_c:incorrect stride, stride: %u\n", stride);          fprintf(stderr, "interpolate8x8_halfpel_h_altivec_c:incorrect stride, stride: %u\n", stride);
87  #endif  #endif
# Line 145  Line 145 
145  #ifdef DEBUG  #ifdef DEBUG
146      /* if this is on, print alignment errors */      /* if this is on, print alignment errors */
147      if(((unsigned long)dst) & 0x7)      if(((unsigned long)dst) & 0x7)
148          fprintf(stderr, "interpolate8x8_halfpel_v_altivec_c:incorrect align, dst: %x\n", dst);          fprintf(stderr, "interpolate8x8_halfpel_v_altivec_c:incorrect align, dst: %lx\n", (long)dst);
149      if(stride & 0x7)      if(stride & 0x7)
150          fprintf(stderr, "interpolate8x8_halfpel_v_altivec_c:incorrect stride, stride: %u\n", stride);          fprintf(stderr, "interpolate8x8_halfpel_v_altivec_c:incorrect stride, stride: %u\n", stride);
151  #endif  #endif
# Line 186  Line 186 
186  s3 = (vector unsigned short)vec_mergeh(zerovec, t); \  s3 = (vector unsigned short)vec_mergeh(zerovec, t); \
187  t = vec_perm(vec_ld(1, src + stride), vec_ld(17, src + stride), vec_lvsl(1, src + stride)); \  t = vec_perm(vec_ld(1, src + stride), vec_ld(17, src + stride), vec_lvsl(1, src + stride)); \
188  s4 = (vector unsigned short)vec_mergeh(zerovec, t); \  s4 = (vector unsigned short)vec_mergeh(zerovec, t); \
189  s1 = vec_add(s1, vec_add(s2, vec_add(s3, s4))); \  s1 = vec_add(s1,s2);\
190    s3 = vec_add(s3,s4);\
191    s1 = vec_add(s1,s3);\
192  s1 = vec_add(s1, adding); \  s1 = vec_add(s1, adding); \
193  s1 = vec_sr(s1, two); \  s1 = vec_sr(s1, two); \
194  t = vec_pack(s1, s1); \  t = vec_pack(s1, s1); \
# Line 268  Line 270 
270  #ifdef DEBUG  #ifdef DEBUG
271      /* If this is on, print alignment errors */      /* If this is on, print alignment errors */
272      if(((unsigned long)dst) & 0x7)      if(((unsigned long)dst) & 0x7)
273          fprintf(stderr, "interpolate8x8_avg2_altivec_c:incorrect align, dst: %x\n", dst);          fprintf(stderr, "interpolate8x8_avg2_altivec_c:incorrect align, dst: %lx\n", (long)dst);
274      if(stride & 0x7)      if(stride & 0x7)
275          fprintf(stderr, "interpolate8x8_avg2_altivec_c:incorrect stride, stride: %u\n", stride);          fprintf(stderr, "interpolate8x8_avg2_altivec_c:incorrect stride, stride: %u\n", stride);
276      if(rounding > (32767 + 2))      if(rounding > (32767 + 2))
# Line 363  Line 365 
365  #ifdef DEBUG  #ifdef DEBUG
366      /* if debug is set, print alignment errors */      /* if debug is set, print alignment errors */
367      if(((unsigned)dst) & 0x7)      if(((unsigned)dst) & 0x7)
368          fprintf(stderr, "interpolate8x8_avg4_altivec_c:incorrect align, dst: %x\n", dst);          fprintf(stderr, "interpolate8x8_avg4_altivec_c:incorrect align, dst: %lx\n", (long)dst);
369      if(stride & 0x7)      if(stride & 0x7)
370          fprintf(stderr, "interpolate8x8_avg4_altivec_c:incorrect stride, stride: %u\n", stride);          fprintf(stderr, "interpolate8x8_avg4_altivec_c:incorrect stride, stride: %u\n", stride);
371  #endif  #endif
# Line 407  Line 409 
409          \          \
410          s2 = vec_perm(s1,s1,rot1);      \          s2 = vec_perm(s1,s1,rot1);      \
411          tmp = vec_avg(s1,s2);                                                           \          tmp = vec_avg(s1,s2);                                                           \
412          s1 = vec_sub(tmp,vec_and(vec_xor(s1,s2),one)); \          s1 = vec_xor(s1,s2);\
413            s1 = vec_sub(tmp,vec_and(s1,one));\
414          \          \
415          d = vec_avg(s1,d);\          d = vec_avg(s1,d);\
416          \          \
# Line 456  Line 459 
459          register vector unsigned char mask;          register vector unsigned char mask;
460    
461  #ifdef DEBUG  #ifdef DEBUG
462          if(((unsigned)dst) & 0x7);          if(((unsigned)dst) & 0x7)
463                  fprintf(stderr, "interpolate8x8_halfpel_h_add_altivec_c:incorrect align, dst: %x\n", dst);                  fprintf(stderr, "interpolate8x8_halfpel_h_add_altivec_c:incorrect align, dst: %lx\n", (long)dst);
464          if(stride & 0x7)          if(stride & 0x7)
465                  fprintf(stderr, "interpolate8x8_halfpel_h_add_altivec_c:incorrect stride, stride: %u\n", stride);                  fprintf(stderr, "interpolate8x8_halfpel_h_add_altivec_c:incorrect stride, stride: %u\n", stride);
466  #endif  #endif
# Line 502  Line 505 
505          d = vec_perm(vec_ld(0,dst),vec_ld(16,dst),mask_dst);\          d = vec_perm(vec_ld(0,dst),vec_ld(16,dst),mask_dst);\
506          \          \
507          tmp = vec_avg(s1,s2);\          tmp = vec_avg(s1,s2);\
508          s1 = vec_sub(tmp,vec_and(vec_xor(s1,s2),vec_splat_u8(1)));\          s1 = vec_xor(s1,s2);\
509            s1 = vec_sub(tmp,vec_and(s1,vec_splat_u8(1)));\
510          d = vec_avg(s1,d);\          d = vec_avg(s1,d);\
511          \          \
512          mask = vec_perm(mask_stencil,mask_stencil,mask_dst);\          mask = vec_perm(mask_stencil,mask_stencil,mask_dst);\
# Line 551  Line 555 
555    
556  #ifdef DEBUG  #ifdef DEBUG
557          if(((unsigned)dst) & 0x7)          if(((unsigned)dst) & 0x7)
558                  fprintf(stderr, "interpolate8x8_halfpel_v_add_altivec_c:incorrect align, dst: %x\n", dst);                  fprintf(stderr, "interpolate8x8_halfpel_v_add_altivec_c:incorrect align, dst: %lx\n", (long)dst);
559          if(stride & 0x7)          if(stride & 0x7)
560                  fprintf(stderr, "interpolate8x8_halfpel_v_add_altivec_c:incorrect align, dst: %u\n", stride);                  fprintf(stderr, "interpolate8x8_halfpel_v_add_altivec_c:incorrect align, dst: %u\n", stride);
561  #endif  #endif
# Line 678  Line 682 
682    
683  #ifdef DEBUG  #ifdef DEBUG
684          if(((unsigned)dst) & 0x7)          if(((unsigned)dst) & 0x7)
685                  fprintf(stderr, "interpolate8x8_halfpel_hv_add_altivec_c:incorrect align, dst: %x\n",dst);                  fprintf(stderr, "interpolate8x8_halfpel_hv_add_altivec_c:incorrect align, dst: %lx\n", (long)dst);
686          if(stride & 0x7)          if(stride & 0x7)
687                  fprintf(stderr, "interpolate8x8_halfpel_hv_add_altivec_c:incorrect stride, stride: %u\n", stride);                  fprintf(stderr, "interpolate8x8_halfpel_hv_add_altivec_c:incorrect stride, stride: %u\n", stride);
688  #endif  #endif
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