kiss_fftr.c | 85 kiss_fft_cpx fpnk,fpk,f1k,f2k,tw,tdc; local 126 C_SUB( f2k, fpk , fpnk ); 127 C_MUL( tw , f2k , st->super_twiddles[k]); 177 kiss_fft_cpx f2k,tdc; local 215 C_SUB( f2k, fpk , fpnk ); 217 C_MUL( tw , f2k , st->super_twiddles[k]); 227 f2k.r = PSHR32(SUB32(EXTEND32(st->tmpbuf[k].r), EXTEND32(st->tmpbuf[ncfft-k].r)),1); 228 f2k.i = SHR32(ADD32(EXTEND32(st->tmpbuf[k].i), EXTEND32(st->tmpbuf[ncfft-k].i)),1); 230 C_MUL( tw , f2k , st->super_twiddles[k]); 237 f2k.r = SHR32(SUB32(EXTEND32(st->tmpbuf[k].r), EXTEND32(st->tmpbuf[ncfft-k].r)),1) [all...] |