Lines Matching refs:int32_t
83 static inline int32_t mult(int32_t a, int32_t b) in mult()
86 int32_t t = b; in mult()
97 static inline int32_t half(int32_t a) in half()
107 void fixed_fft(int n, int32_t *v) in fixed_fft()
114 int32_t t = v[i]; in fixed_fft()
124 int32_t x = half(v[i]); in fixed_fft()
125 int32_t y = half(v[i + p]); in fixed_fft()
131 int32_t w = MAX_FFT_SIZE / 4 - (r << scale); in fixed_fft()
133 w = ((int32_t) twiddle[(w ^ i) - i]) ^ (i << 16); in fixed_fft()
135 int32_t x = half(v[i]); in fixed_fft()
136 int32_t y = mult(w, v[i + p]); in fixed_fft()
144 void fixed_fft_real(int n, int32_t *v) in fixed_fft_real()
155 int32_t x = half(v[i]); in fixed_fft_real()
156 int32_t z = half(v[n - i]); in fixed_fft_real()
157 int32_t y = z - (x ^ 0xFFFF); in fixed_fft_real()
159 y = mult(y, ((int32_t) twiddle[i << scale])); in fixed_fft_real()