190   FIXP_DBL accu1, accu2, accu3, accu4, accuX;  in dct_IV_func2()  local
194   accu2 = pDat_1[-1];  in dct_IV_func2()
208     SMULWT  accuX, accu2, val_tw  in dct_IV_func2()
209     SMULWB  accu2, accu2, val_tw  in dct_IV_func2()
212     SMLAWT  accu2, accu1, val_tw, accu2  in dct_IV_func2()
214     STR     accu2, [pDat_1, #-4] !  in dct_IV_func2()
225     LDR     accu2, [pDat_1, #-4]  in dct_IV_func2()
233     SMULWT  accuX, accu2, val_tw  in dct_IV_func2()
234     SMULWB  accu2, accu2, val_tw  in dct_IV_func2()
237     SMLAWT  accu2, accu1, val_tw, accu2  in dct_IV_func2()
239     STR     accu2, [pDat_1, #-4] !  in dct_IV_func2()
250     LDR     accu2, [pDat_1, #-4]  in dct_IV_func2()
263   accu2 = fMultDiv2(accu2, WTC(0x5a82799a));  in dct_IV_func2()
265   *--pDat_1 = accu1 + accu2;  in dct_IV_func2()
266   *pDat_0++ = accu1 - accu2;  in dct_IV_func2()
359   FIXP_DBL accu1,accu2,accu3,accu4;  in dst_IV_func2()  local
369   accu2 = pDat_1[0];  in dst_IV_func2()
385     RSB     accu2, accu2, #0                  // accu2 = -accu2  in dst_IV_func2()
387     SMULWT  accu3, accu2, val_tw              // accu3 = (-accu2)*val_tw.l  in dst_IV_func2()
391     SMLAWB  accu2, accu2, val_tw, accu4       // accu2 = (-accu1)*val_tw.l+(-accu2)*val_tw.h  in dst_IV_func2()
393   	STR     accu2, [pDat_0], #4               // *pDat_0++ = accu2  in dst_IV_func2()
402     SMULWT  accu2, accu3, val_tw              // accu2 = (-accu3)*val_tw.l  in dst_IV_func2()
405     SMLAWB  accu4, accu4, val_tw, accu2       // accu4 = (-accu3)*val_tw.l+(-accu4)*val_tw.h  in dst_IV_func2()
408     LDR     accu2, [pDat_1]                   // accu2 = pDat_1[0]  in dst_IV_func2()
417     RSB     accu2, accu2, #0                  // accu2 = -accu2  in dst_IV_func2()
419     SMULWT  accu3, accu2, val_tw              // accu3 = (-accu2)*val_tw.l  in dst_IV_func2()
423     SMLAWB  accu2, accu2, val_tw, accu4       // accu2 = (-accu1)*val_tw.l+(-accu2)*val_tw.h  in dst_IV_func2()
425   	STR     accu2, [pDat_0], #4               // *pDat_0++ = accu2  in dst_IV_func2()
434     SMULWT  accu2, accu3, val_tw              // accu2 = (-accu3)*val_tw.l  in dst_IV_func2()
437     SMLAWB  accu4, accu4, val_tw, accu2       // accu4 = (-accu3)*val_tw.l+(-accu4)*val_tw.h  in dst_IV_func2()
440     LDR     accu2, [pDat_1]                   // accu2 = pDat_1[0]  in dst_IV_func2()
451   accu2 = fMultDiv2(-accu2, WTC(0x5a82799a));  in dst_IV_func2()
453   *pDat_0 = accu1 + accu2;  in dst_IV_func2()
454   *pDat_1 = accu1 - accu2;  in dst_IV_func2()