24 static void MATHi_DFT(fx32 *data, fx32 *ret, u32 nShift, const fx16 *sinTable);
66 #define SWAP_FX32(a, b) {fx32 t; t = (a); (a) = (b); (b) = t;}
67 void MATHi_FFT(fx32 *data, u32 nShift, const fx16 *sinTable)  in MATHi_FFT()
114                 fx32    xr, xi, yr, yi;  in MATHi_FFT()
137                     fx32    wr, wi, w1, w2;  in MATHi_FFT()
152                         fx32    xr, xi, yr, yi;  in MATHi_FFT()
163                             fx32    t = FX_Mul(wr, xr + xi);  in MATHi_FFT()
182                         fx32    xr, xi, yr, yi;  in MATHi_FFT()
219 void MATHi_IFFT(fx32 *data, u32 nShift, const fx16 *sinTable)  in MATHi_IFFT()
266                 fx32    xr, xi, yr, yi;  in MATHi_IFFT()
289                     fx32    wr, wi, w1, w2;  in MATHi_IFFT()
300                         fx32    xr, xi, yr, yi;  in MATHi_IFFT()
311                             fx32    t = FX_Mul(wr, xr + xi);  in MATHi_IFFT()
330                         fx32    xr, xi, yr, yi;  in MATHi_IFFT()
352 void MATHi_FFT_alter(fx32 *data, u32 nShift, const fx16 *sinTable, BOOL inverse)
398                     fx32    xr, xi, yr, yi;
417                     fx32    wr, wi;
427                         fx32    xr, xi, yr, yi;
439                             fx32    t = FX_Mul(wr, xr + xi);
470 void MATH_FFT(fx32 *data, u32 nShift, const fx16 *sinTable)  in MATH_FFT()
497 void MATH_IFFT(fx32 *data, u32 nShift, const fx16 *sinTable)  in MATH_IFFT()
514 void MATH_FFTReal(fx32 *data, u32 nShift, const fx16 *sinTable, const fx16 *sinTable2)  in MATH_FFTReal()
524         fx32    xr, xi, yr, yi, zr, zi;  in MATH_FFTReal()
525         fx32    wr, wi;  in MATH_FFTReal()
534             fx32    d1r, d1i, d2r, d2i;  in MATH_FFTReal()
548             fx32    t = FX_Mul(wr, zr + zi);  in MATH_FFTReal()
559         fx32    xr, xi;  in MATH_FFTReal()
585 void MATH_IFFTReal(fx32 *data, u32 nShift, const fx16 *sinTable, const fx16 *sinTable2)  in MATH_IFFTReal()
593         fx32    yr, yi, zr, zi, xr, xi;  in MATH_IFFTReal()
594         fx32    wr, wi;  in MATH_IFFTReal()
603             fx32    d1r, d1i, d2r, d2i;  in MATH_IFFTReal()
617             fx32    t = FX_Mul(wr, zr + zi);  in MATH_IFFTReal()
628         fx32    xr, xi;  in MATH_IFFTReal()
641 void MATH_DFT(fx32 *data, fx32 *ret, u32 nShift, const fx16 *sinTable)  in MATH_DFT()
655 static void MATHi_DFT(fx32 *data, fx32 *ret, u32 nShift, const fx16 *sinTable)  in MATHi_DFT()
661 	fx32   wr, wi;  in MATHi_DFT()
663 	fx32   tr, ti;  in MATHi_DFT()