Lines Matching refs:vr
738 FIXP_DBL vr, ur;
746 vr = (x[0] >> 1) + (x[16] >> 1); /* Re A + Re B */
750 x[0] = vr + (vi SHIFT_B); /* Re A' = ReA + ReB +ReC + ReD */
756 x[4] = vr - (vi SHIFT_B); /* Re C' = -(ReC+ReD) + (ReA+ReB) */
758 vr -= x[16]; /* Re A - Re B */
766 x[2] = ui + vr; /* Re B' = Im C - Im D + Re A - Re B */
772 x[6] = vr - ui; /* Re D' = -Im C + Im D + Re A - Re B */
828 vr = x[8];
832 x[0] = ur + (vr >> 1);
834 x[8] = ur - (vr >> 1);
839 vr = x[13];
843 x[4] = ur + (vr >> 1);
845 x[12] = ur - (vr >> 1);
850 vr = x[24];
854 x[16] = ur + (vr >> 1);
856 x[24] = ur - (vr >> 1);
861 vr = x[29];
865 x[20] = ur + (vr >> 1);
867 x[28] = ur - (vr >> 1);
872 SUMDIFF_PIFOURTH(vi, vr, x[10], x[11])
873 // vr = fMultDiv2((x[11] + x[10]),W_PiFOURTH);
877 x[2] = (ur >> 1) + vr;
879 x[10] = (ur >> 1) - vr;
884 SUMDIFF_PIFOURTH(vr, vi, x[14], x[15])
887 x[6] = (ur >> 1) + vr;
889 x[14] = (ur >> 1) - vr;
894 SUMDIFF_PIFOURTH(vi, vr, x[26], x[27])
897 x[18] = (ur >> 1) + vr;
899 x[26] = (ur >> 1) - vr;
904 SUMDIFF_PIFOURTH(vr, vi, x[30], x[31])
907 x[22] = (ur >> 1) + vr;
909 x[30] = (ur >> 1) - vr;
914 vr = x[16];
918 x[0] = ur + (vr >> 1);
920 x[16] = ur - (vr >> 1);
926 vr = x[25];
929 x[8] = ur + (vr >> 1);
931 x[24] = ur - (vr >> 1);
936 cplxMultDiv2(&vi, &vr, x[19], x[18], fft16_w16[0]);
939 x[2] = (ur >> 1) + vr;
941 x[18] = (ur >> 1) - vr;
946 cplxMultDiv2(&vr, &vi, x[27], x[26], fft16_w16[0]);
949 x[10] = (ur >> 1) + vr;
951 x[26] = (ur >> 1) - vr;
956 SUMDIFF_PIFOURTH(vi, vr, x[20], x[21])
959 x[4] = (ur >> 1) + vr;
961 x[20] = (ur >> 1) - vr;
966 SUMDIFF_PIFOURTH(vr, vi, x[28], x[29])
969 x[12] = (ur >> 1) + vr;
971 x[28] = (ur >> 1) - vr;
976 cplxMultDiv2(&vi, &vr, x[23], x[22], fft16_w16[1]);
979 x[6] = (ur >> 1) + vr;
981 x[22] = (ur >> 1) - vr;
986 cplxMultDiv2(&vr, &vi, x[31], x[30], fft16_w16[1]);
989 x[14] = (ur >> 1) + vr;
991 x[30] = (ur >> 1) - vr;
1015 FIXP_DBL vr, ur;
1021 vr = (x[0] + x[32]) >> 1; /* Re A + Re B */
1026 x[0] = vr + (vi SHIFT_B); /* Re A' = ReA + ReB +ReC + ReD */
1032 x[4] = vr - (vi SHIFT_B); /* Re C' = -(ReC+ReD) + (ReA+ReB) */
1035 vr -= x[32]; /* Re A - Re B */
1043 x[2] = ui + vr; /* Re B' = Im C - Im D + Re A - Re B */
1049 x[6] = vr
1115 vr = (x[8] + x[40]) >> 1; /* Re A + Re B */
1120 x[8] = vr + (vi SHIFT_B); /* Re A' = ReA + ReB +ReC + ReD */
1126 x[12] = vr - (vi SHIFT_B); /* Re C' = -(ReC+ReD) + (ReA+ReB) */
1129 vr -= x[40]; /* Re A - Re B */
1137 x[10] = ui + vr; /* Re B' = Im C - Im D + Re A - Re B */
1143 x[14] = vr - ui; /* Re D' = -Im C + Im D + Re A - Re B */
1214 FIXP_DBL vi, ui, vr, ur;
1216 vr = xt[8];
1220 xt[0] = ur + (vr >> 1);
1222 xt[8] = ur - (vr >> 1);
1225 vr = xt[13];
1229 xt[4] = ur + (vr >> 1);
1231 xt[12] = ur - (vr >> 1);
1234 SUMDIFF_PIFOURTH(vi, vr, xt[10], xt[11])
1237 xt[2] = (ur >> 1) + vr;
1239 xt[10] = (ur >> 1) - vr;
1242 SUMDIFF_PIFOURTH(vr, vi, xt[14], xt[15])
1246 xt[6] = (ur >> 1) + vr;
1248 xt[14] = (ur >> 1) - vr;
1256 FIXP_DBL vi, ui, vr, ur;
1258 vr = x[16];
1262 x[0] = ur + (vr >> 1);
1264 x[16] = ur - (vr >> 1);
1268 vr = x[25];
1271 x[8] = ur + (vr >> 1);
1273 x[24] = ur - (vr >> 1);
1276 vr = x[48];
1280 x[32] = ur + (vr >> 1);
1282 x[48] = ur - (vr >> 1);
1286 vr = x[57];
1289 x[40] = ur + (vr >> 1);
1291 x[56] = ur - (vr >> 1);
1294 cplxMultDiv2(&vi, &vr, x[19], x[18], fft32_w32[0]);
1297 x[2] = (ur >> 1) + vr;
1299 x[18] = (ur >> 1) - vr;
1302 cplxMultDiv2(&vr, &vi, x[27], x[26], fft32_w32[0]);
1305 x[10] = (ur >> 1) + vr;
1307 x[26] = (ur >> 1) - vr;
1310 cplxMultDiv2(&vi, &vr, x[51], x[50], fft32_w32[0]);
1313 x[34] = (ur >> 1) + vr;
1315 x[50] = (ur >> 1) - vr;
1318 cplxMultDiv2(&vr, &vi, x[59], x[58], fft32_w32[0]);
1321 x[42] = (ur >> 1) + vr;
1323 x[58] = (ur >> 1) - vr;
1326 SUMDIFF_PIFOURTH(vi, vr, x[20], x[21])
1329 x[4] = (ur >> 1) + vr;
1331 x[20] = (ur >> 1) - vr;
1334 SUMDIFF_PIFOURTH(vr, vi, x[28], x[29])
1337 x[12] = (ur >> 1) + vr;
1339 x[28] = (ur >> 1) - vr;
1342 SUMDIFF_PIFOURTH(vi, vr, x[52], x[53])
1345 x[36] = (ur >> 1) + vr;
1347 x[52] = (ur >> 1) - vr;
1350 SUMDIFF_PIFOURTH(vr, vi, x[60], x[61])
1353 x[44] = (ur >> 1) + vr;
1355 x[60] = (ur >> 1) - vr;
1358 cplxMultDiv2(&vi, &vr, x[23], x[22], fft32_w32[1]);
1361 x[6] = (ur >> 1) + vr;
1363 x[22] = (ur >> 1) - vr;
1366 cplxMultDiv2(&vr, &vi, x[31], x[30], fft32_w32[1]);
1369 x[14] = (ur >> 1) + vr;
1371 x[30] = (ur >> 1) - vr;
1374 cplxMultDiv2(&vi, &vr, x[55], x[54], fft32_w32[1]);
1377 x[38] = (ur >> 1) + vr;
1379 x[54] = (ur >> 1) - vr;
1382 cplxMultDiv2(&vr, &vi, x[63], x[62], fft32_w32[1]);
1386 x[46] = (ur >> 1) + vr;
1388 x[62] = (ur >> 1) - vr;
1391 vr = x[32];
1395 x[0] = ur + (vr >> 1);
1397 x[32] = ur - (vr >> 1);
1401 vr = x[49];
1404 x[16] = ur + (vr >> 1);
1406 x[48] = ur - (vr >> 1);
1409 cplxMultDiv2(&vi, &vr, x[35], x[34], fft32_w32[2]);
1412 x[2] = (ur >> 1) + vr;
1414 x[34] = (ur >> 1) - vr;
1417 cplxMultDiv2(&vr, &vi, x[51], x[50], fft32_w32[2]);
1420 x[18] = (ur >> 1) + vr;
1422 x[50] = (ur >> 1) - vr;
1425 cplxMultDiv2(&vi, &vr, x[37], x[36], fft32_w32[0]);
1428 x[4] = (ur >> 1) + vr;
1430 x[36] = (ur >> 1) - vr;
1433 cplxMultDiv2(&vr, &vi, x[53], x[52], fft32_w32[0]);
1436 x[20] = (ur >> 1) + vr;
1438 x[52] = (ur >> 1) - vr;
1441 cplxMultDiv2(&vi, &vr, x[39], x[38], fft32_w32[3]);
1444 x[6] = (ur >> 1) + vr;
1446 x[38] = (ur >> 1) - vr;
1449 cplxMultDiv2(&vr, &vi, x[55], x[54], fft32_w32[3]);
1452 x[22] = (ur >> 1) + vr;
1454 x[54] = (ur >> 1) - vr;
1457 SUMDIFF_PIFOURTH(vi, vr, x[40], x[41])
1460 x[8] = (ur >> 1) + vr;
1462 x[40] = (ur >> 1) - vr;
1465 SUMDIFF_PIFOURTH(vr, vi, x[56], x[57])
1468 x[24] = (ur >> 1) + vr;
1470 x[56] = (ur >> 1) - vr;
1473 cplxMultDiv2(&vi, &vr, x[43], x[42], fft32_w32[4]);
1477 x[10] = (ur >> 1) + vr;
1479 x[42] = (ur >> 1) - vr;
1482 cplxMultDiv2(&vr, &vi, x[59], x[58], fft32_w32[4]);
1485 x[26] = (ur >> 1) + vr;
1487 x[58] = (ur >> 1) - vr;
1490 cplxMultDiv2(&vi, &vr, x[45], x[44], fft32_w32[1]);
1493 x[12] = (ur >> 1) + vr;
1495 x[44] = (ur >> 1) - vr;
1498 cplxMultDiv2(&vr, &vi, x[61], x[60], fft32_w32[1]);
1501 x[28] = (ur >> 1) + vr;
1503 x[60] = (ur >> 1) - vr;
1506 cplxMultDiv2(&vi, &vr, x[47], x[46], fft32_w32[5]);
1509 x[14] = (ur >> 1) + vr;
1511 x[46] = (ur >> 1) - vr;
1514 cplxMultDiv2(&vr, &vi, x[63], x[62], fft32_w32[5]);
1517 x[30] = (ur >> 1) + vr;
1519 x[62] = (ur >> 1) - vr;
