221   DATA_TYPE *x1        = x          + points      - 8;  in mdct_butterfly_first()  local
228                r0      = x1[6]      -  x2[6];  in mdct_butterfly_first()
229                r1      = x1[7]      -  x2[7];  in mdct_butterfly_first()
230                x1[6]  += x2[6];  in mdct_butterfly_first()
231                x1[7]  += x2[7];  in mdct_butterfly_first()
235                r0      = x1[4]      -  x2[4];  in mdct_butterfly_first()
236                r1      = x1[5]      -  x2[5];  in mdct_butterfly_first()
237                x1[4]  += x2[4];  in mdct_butterfly_first()
238                x1[5]  += x2[5];  in mdct_butterfly_first()
242                r0      = x1[2]      -  x2[2];  in mdct_butterfly_first()
243                r1      = x1[3]      -  x2[3];  in mdct_butterfly_first()
244                x1[2]  += x2[2];  in mdct_butterfly_first()
245                x1[3]  += x2[3];  in mdct_butterfly_first()
249                r0      = x1[0]      -  x2[0];  in mdct_butterfly_first()
250                r1      = x1[1]      -  x2[1];  in mdct_butterfly_first()
251                x1[0]  += x2[0];  in mdct_butterfly_first()
252                x1[1]  += x2[1];  in mdct_butterfly_first()
256     x1-=8;  in mdct_butterfly_first()
269   DATA_TYPE *x1        = x          + points      - 8;  in mdct_butterfly_generic()  local
276                r0      = x1[6]      -  x2[6];  in mdct_butterfly_generic()
277                r1      = x1[7]      -  x2[7];  in mdct_butterfly_generic()
278                x1[6]  += x2[6];  in mdct_butterfly_generic()
279                x1[7]  += x2[7];  in mdct_butterfly_generic()
285                r0      = x1[4]      -  x2[4];  in mdct_butterfly_generic()
286                r1      = x1[5]      -  x2[5];  in mdct_butterfly_generic()
287                x1[4]  += x2[4];  in mdct_butterfly_generic()
288                x1[5]  += x2[5];  in mdct_butterfly_generic()
294                r0      = x1[2]      -  x2[2];  in mdct_butterfly_generic()
295                r1      = x1[3]      -  x2[3];  in mdct_butterfly_generic()
296                x1[2]  += x2[2];  in mdct_butterfly_generic()
297                x1[3]  += x2[3];  in mdct_butterfly_generic()
303                r0      = x1[0]      -  x2[0];  in mdct_butterfly_generic()
304                r1      = x1[1]      -  x2[1];  in mdct_butterfly_generic()
305                x1[0]  += x2[0];  in mdct_butterfly_generic()
306                x1[1]  += x2[1];  in mdct_butterfly_generic()
311     x1-=8;  in mdct_butterfly_generic()
357     DATA_TYPE *x1    = x+bit[1];  in mdct_bitreverse()  local
359     REG_TYPE  r0     = x0[1]  - x1[1];  in mdct_bitreverse()
360     REG_TYPE  r1     = x0[0]  + x1[0];  in mdct_bitreverse()
366               r0     = HALVE(x0[1] + x1[1]);  in mdct_bitreverse()
367               r1     = HALVE(x0[0] - x1[0]);  in mdct_bitreverse()
375               x1     = x+bit[3];  in mdct_bitreverse()
377               r0     = x0[1]  - x1[1];  in mdct_bitreverse()
378               r1     = x0[0]  + x1[0];  in mdct_bitreverse()
382               r0     = HALVE(x0[1] + x1[1]);  in mdct_bitreverse()
383               r1     = HALVE(x0[0] - x1[0]);  in mdct_bitreverse()
508   DATA_TYPE *x1=x0+1;  in mdct_forward()  local
516     r0= x0[2] + x1[0];  in mdct_forward()
517     r1= x0[0] + x1[2];  in mdct_forward()
520     x1 +=4;  in mdct_forward()
523   x1=in+1;  in mdct_forward()
528     r0= x0[2] - x1[0];  in mdct_forward()
529     r1= x0[0] - x1[2];  in mdct_forward()
532     x1 +=4;  in mdct_forward()
540     r0= -x0[2] - x1[0];  in mdct_forward()
541     r1= -x0[0] - x1[2];  in mdct_forward()
544     x1 +=4;  in mdct_forward()