Lines Matching refs:r1
131 int32 r0, r1, r2, r3, r4, r5, r6, r7, r8; /* butterfly nodes */
145 r1 = blk[B_SIZE * 4 + i] << 11;
158 if (!(r1 | r2 | r3 | r4 | r5 | r6 | r7))
192 r8 = r0 + r1;
193 r0 -= r1;
195 r1 = W6 * (r3 + r2);
196 r2 = (r1 - (W2 + W6) * r2);
197 r3 = (r1 + (W2 - W6) * r3);
199 r1 = r4 + r6;
218 tmpBLK32[0 + i] = (r7 + r1) >> 8;
225 tmpBLK32[(7<<3) + i] = (r7 - r1) >> 8;
233 r1 = ((int32)tmpBLK32[4+(i<<3)]) << 8;
234 /* r1 left shift by 11 is to maintain the same */
246 if (!(r1 | r2 | r3 | r4 | r5 | r6 | r7))
283 r8 = r0 + r1;
284 r0 -= r1;
286 r1 = W6 * (r3 + r2) + 4;
287 r2 = (r1 - (W2 + W6) * r2) >> 3;
288 r3 = (r1 + (W2 - W6) * r3) >> 3;
290 r1 = r4 + r6;
307 a = ((r7 + r1) >> 14);
328 a = ((r7 - r1) >> 14);
353 int32 r0, r1, r2, r3, r4, r5, r6, r7, r8; /* butterfly nodes */
368 r1 = blk[B_SIZE * 4 + i] << 11;
381 if (!(r1 | r2 | r3 | r4 | r5 | r6 | r7))
415 r8 = r0 + r1;
416 r0 -= r1;
418 r1 = W6 * (r3 + r2);
419 r2 = (r1 - (W2 + W6) * r2);
420 r3 = (r1 + (W2 - W6) * r3);
422 r1 = r4 + r6;
441 tmpBLK32[0 + i] = (r7 + r1) >> 8;
448 tmpBLK32[(7<<3) + i] = (r7 - r1) >> 8;
456 r1 = ((int32)tmpBLK32[4+(i<<3)]) << 8;
457 /* r1 left shift by 11 is to maintain the same */
469 if (!(r1 | r2 | r3 | r4 | r5 | r6 | r7))
504 r8 = r0 + r1;
505 r0 -= r1;
507 r1 = W6 * (r3 + r2) + 4;
508 r2 = (r1 - (W2 + W6) * r2) >> 3;
509 r3 = (r1 + (W2 - W6) * r3) >> 3;
511 r1 = r4 + r6;
528 blk[0+(i<<3)] = (r7 + r1) >> 14;
535 blk[7+(i<<3)] = (r7 - r1) >> 14;