196     FIXP_DBL accu3, accu4, accu5, accu6;  in dct_III()  local
199     cplxMultDiv2(&accu4, &accu3, pDat[M + i], pDat[M - i],  in dct_III()
201     accu3 >>= 1;  in dct_III()
207       cplxMultDiv2(&accu6, &accu5, (accu3 - (accu1 >> 1)),  in dct_III()
211                    (accu3 - (accu1 >> 1)), sin_twiddle[index]);  in dct_III()
214     xr = (accu1 >> 1) + accu3;  in dct_III()
323     FIXP_DBL accu3, accu4;  in dct_II()  local
340     cplxMultDiv2(&accu3, &accu4, (a1 + accu2), -(accu1 + a2),  in dct_II()
343     pDat[i] = accu3;  in dct_II()
345     cplxMultDiv2(&accu3, &accu4, (a1 - accu2), -(accu1 - a2),  in dct_II()
348     pDat[M - i] = accu3;  in dct_II()
393       FIXP_DBL accu1, accu2, accu3, accu4;  in dct_IV()  local
397       accu3 = pDat_0[1];  in dct_IV()
401       cplxMultDiv2(&accu3, &accu4, accu4, accu3, twiddle[i + 1]);  in dct_IV()
406       pDat_1[1] = -(accu3 >> 1);  in dct_IV()
426     FIXP_DBL accu1, accu2, accu3, accu4;  in dct_IV()  local
438       cplxMult(&accu3, &accu4, accu1, accu2, twd);  in dct_IV()
439       pDat_0[1] = accu3;  in dct_IV()
445       cplxMult(&accu3, &accu4, pDat_0[1], pDat_0[0], twd);  in dct_IV()
450       pDat_1[1] = -accu3;  in dct_IV()
490       FIXP_DBL accu1, accu2, accu3, accu4;  in dst_IV()  local
494       accu3 = pDat_0[1] >> 1;  in dst_IV()
498       cplxMultDiv2(&accu3, &accu4, accu4, accu3, twiddle[i + 1]);  in dst_IV()
503       pDat_1[1] = -accu3;  in dst_IV()
523     FIXP_DBL accu1, accu2, accu3, accu4;  in dst_IV()  local
539       cplxMult(&accu3, &accu4, accu1, accu2, twd);  in dst_IV()
540       pDat_1[0] = -accu3;  in dst_IV()
546       cplxMult(&accu3, &accu4, pDat_0[1], pDat_0[0], twd);  in dst_IV()
551       pDat_0[0] = accu3;  in dst_IV()