Lines Matching refs:r2
131 int32 r0, r1, r2, r3, r4, r5, r6, r7, r8; /* butterfly nodes */
151 r2 = blk[B_SIZE * 6 + i];
158 if (!(r1 | r2 | r3 | r4 | r5 | r6 | r7))
195 r1 = W6 * (r3 + r2);
196 r2 = (r1 - (W2 + W6) * r2);
207 r3 = r0 + r2;
208 r0 -= r2;
209 r2 = (181 * (r4 + r5) + 128) >> 8; /* rounding */
219 tmpBLK32[(1<<3) + i] = (r3 + r2) >> 8;
224 tmpBLK32[(6<<3) + i] = (r3 - r2) >> 8;
239 r2 = tmpBLK32[6+(i<<3)];
246 if (!(r1 | r2 | r3 | r4 | r5 | r6 | r7))
286 r1 = W6 * (r3 + r2) + 4;
287 r2 = (r1 - (W2 + W6) * r2) >> 3;
298 r3 = r0 + r2;
299 r0 -= r2;
300 r2 = (181 * (r4 + r5) + 128) >> 8; /* rounding */
310 a = ((r3 + r2) >> 14);
325 a = ((r3 - r2) >> 14);
353 int32 r0, r1, r2, r3, r4, r5, r6, r7, r8; /* butterfly nodes */
374 r2 = blk[B_SIZE * 6 + i];
381 if (!(r1 | r2 | r3 | r4 | r5 | r6 | r7))
418 r1 = W6 * (r3 + r2);
419 r2 = (r1 - (W2 + W6) * r2);
430 r3 = r0 + r2;
431 r0 -= r2;
432 r2 = (181 * (r4 + r5) + 128) >> 8; /* rounding */
442 tmpBLK32[(1<<3) + i] = (r3 + r2) >> 8;
447 tmpBLK32[(6<<3) + i] = (r3 - r2) >> 8;
462 r2 = tmpBLK32[6+(i<<3)];
469 if (!(r1 | r2 | r3 | r4 | r5 | r6 | r7))
507 r1 = W6 * (r3 + r2) + 4;
508 r2 = (r1 - (W2 + W6) * r2) >> 3;
519 r3 = r0 + r2;
520 r0 -= r2;
521 r2 = (181 * (r4 + r5) + 128) >> 8; /* rounding */
529 blk[1+(i<<3)] = (r3 + r2) >> 14;
534 blk[6+(i<<3)] = (r3 - r2) >> 14;