219   register int16_t *dataptr;  variable
226   dataptr = data;
238     register uint8_t *idataptr = (uint8_t*)dataptr;
242     d0 = dataptr[0];
243     d2 = dataptr[1];
244     d4 = dataptr[2];
245     d6 = dataptr[3];
246     d1 = dataptr[4];
247     d3 = dataptr[5];
248     d5 = dataptr[6];
249     d7 = dataptr[7];
264       dataptr += DCTSIZE;       /* advance pointer to next row */
580     dataptr[0] = (int16_t) DESCALE(tmp10 + tmp3, CONST_BITS-PASS1_BITS);
581     dataptr[7] = (int16_t) DESCALE(tmp10 - tmp3, CONST_BITS-PASS1_BITS);
582     dataptr[1] = (int16_t) DESCALE(tmp11 + tmp2, CONST_BITS-PASS1_BITS);
583     dataptr[6] = (int16_t) DESCALE(tmp11 - tmp2, CONST_BITS-PASS1_BITS);
584     dataptr[2] = (int16_t) DESCALE(tmp12 + tmp1, CONST_BITS-PASS1_BITS);
585     dataptr[5] = (int16_t) DESCALE(tmp12 - tmp1, CONST_BITS-PASS1_BITS);
586     dataptr[3] = (int16_t) DESCALE(tmp13 + tmp0, CONST_BITS-PASS1_BITS);
587     dataptr[4] = (int16_t) DESCALE(tmp13 - tmp0, CONST_BITS-PASS1_BITS);
589     dataptr += DCTSIZE;         /* advance pointer to next row */
596   dataptr = data;
606     d0 = dataptr[DCTSIZE*0];
607     d1 = dataptr[DCTSIZE*1];
608     d2 = dataptr[DCTSIZE*2];
609     d3 = dataptr[DCTSIZE*3];
610     d4 = dataptr[DCTSIZE*4];
611     d5 = dataptr[DCTSIZE*5];
612     d6 = dataptr[DCTSIZE*6];
613     d7 = dataptr[DCTSIZE*7];
926     dataptr[DCTSIZE*0] = (int16_t) DESCALE(tmp10 + tmp3,
928     dataptr[DCTSIZE*7] = (int16_t) DESCALE(tmp10 - tmp3,
930     dataptr[DCTSIZE*1] = (int16_t) DESCALE(tmp11 + tmp2,
932     dataptr[DCTSIZE*6] = (int16_t) DESCALE(tmp11 - tmp2,
934     dataptr[DCTSIZE*2] = (int16_t) DESCALE(tmp12 + tmp1,
936     dataptr[DCTSIZE*5] = (int16_t) DESCALE(tmp12 - tmp1,
938     dataptr[DCTSIZE*3] = (int16_t) DESCALE(tmp13 + tmp0,
940     dataptr[DCTSIZE*4] = (int16_t) DESCALE(tmp13 - tmp0,
943     dataptr++;                  /* advance pointer to next column */
957   register int16_t *dataptr;  in ff_j_rev_dct4()  local
966   dataptr = data;  in ff_j_rev_dct4()
978     register uint8_t *idataptr = (uint8_t*)dataptr;  in ff_j_rev_dct4()
980     d0 = dataptr[0];  in ff_j_rev_dct4()
981     d2 = dataptr[1];  in ff_j_rev_dct4()
982     d4 = dataptr[2];  in ff_j_rev_dct4()
983     d6 = dataptr[3];  in ff_j_rev_dct4()
996       dataptr += DCTSTRIDE;     /* advance pointer to next row */  in ff_j_rev_dct4()
1051     dataptr[0] = (int16_t) DESCALE(tmp10, CONST_BITS-PASS1_BITS);  in ff_j_rev_dct4()
1052     dataptr[1] = (int16_t) DESCALE(tmp11, CONST_BITS-PASS1_BITS);  in ff_j_rev_dct4()
1053     dataptr[2] = (int16_t) DESCALE(tmp12, CONST_BITS-PASS1_BITS);  in ff_j_rev_dct4()
1054     dataptr[3] = (int16_t) DESCALE(tmp13, CONST_BITS-PASS1_BITS);  in ff_j_rev_dct4()
1056     dataptr += DCTSTRIDE;       /* advance pointer to next row */  in ff_j_rev_dct4()
1063   dataptr = data;  in ff_j_rev_dct4()
1073     d0 = dataptr[DCTSTRIDE*0];  in ff_j_rev_dct4()
1074     d2 = dataptr[DCTSTRIDE*1];  in ff_j_rev_dct4()
1075     d4 = dataptr[DCTSTRIDE*2];  in ff_j_rev_dct4()
1076     d6 = dataptr[DCTSTRIDE*3];  in ff_j_rev_dct4()
1129     dataptr[DCTSTRIDE*0] = tmp10 >> (CONST_BITS+PASS1_BITS+3);  in ff_j_rev_dct4()
1130     dataptr[DCTSTRIDE*1] = tmp11 >> (CONST_BITS+PASS1_BITS+3);  in ff_j_rev_dct4()
1131     dataptr[DCTSTRIDE*2] = tmp12 >> (CONST_BITS+PASS1_BITS+3);  in ff_j_rev_dct4()
1132     dataptr[DCTSTRIDE*3] = tmp13 >> (CONST_BITS+PASS1_BITS+3);  in ff_j_rev_dct4()
1134     dataptr++;                  /* advance pointer to next column */  in ff_j_rev_dct4()