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/liblc3-3.5.0-3.4.0/src/
Dmdct.c48 struct lc3_complex d14 = in fft_5() local
60 y[1].re = x[0].re + s14.re * cos1 - d14.im * sin1 in fft_5()
63 y[1].im = x[0].im + s14.im * cos1 + d14.re * sin1 in fft_5()
66 y[2].re = x[0].re + s14.re * cos2 - d14.im * sin2 in fft_5()
69 y[2].im = x[0].im + s14.im * cos2 + d14.re * sin2 in fft_5()
72 y[3].re = x[0].re + s14.re * cos2 + d14.im * sin2 in fft_5()
75 y[3].im = x[0].im + s14.im * cos2 - d14.re * sin2 in fft_5()
78 y[4].re = x[0].re + s14.re * cos1 + d14.im * sin1 in fft_5()
81 y[4].im = x[0].im + s14.im * cos1 - d14.re * sin1 in fft_5()
Dmdct_neon.h65 float32x4_t d14 = vrev64q_f32( vsubq_f32(x1, x4) ); in neon_fft_5() local
73 y1 = vfmaq_f32( y4, d14, sin1q ); in neon_fft_5()
76 y4 = vfmsq_f32( y4, d14, sin1q ); in neon_fft_5()
82 y2 = vfmaq_f32( y3, d14, sin2q ); in neon_fft_5()
85 y3 = vfmsq_f32( y3, d14, sin2q ); in neon_fft_5()