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/third_party/ffmpeg/libavcodec/mips/
H A Dfft_mips.c68 float w_re, w_im; in ff_fft_calc_mips() local
260 w_im = w_im_ptr[0]; in ff_fft_calc_mips()
271 "mul.s %[temp3], %[w_im], %[temp] \n\t" in ff_fft_calc_mips()
272 "mul.s %[temp4], %[w_im], %[temp1] \n\t" in ff_fft_calc_mips()
273 "mul.s %[pom2], %[w_im], %[pom1] \n\t" in ff_fft_calc_mips()
274 "mul.s %[pom3], %[w_im], %[pom] \n\t" in ff_fft_calc_mips()
275 "msub.s %[tmp2], %[temp3], %[w_re], %[temp1] \n\t" // tmp2 = w_re * tmpz[ n2+i].im - w_im * tmpz[ n2+i].re; in ff_fft_calc_mips()
276 "madd.s %[tmp1], %[temp4], %[w_re], %[temp] \n\t" // tmp1 = w_re * tmpz[ n2+i].re + w_im * tmpz[ n2+i].im; in ff_fft_calc_mips()
277 "msub.s %[tmp3], %[pom2], %[w_re], %[pom] \n\t" // tmp3 = w_re * tmpz[n34+i].re - w_im * tmpz[n34+i].im; in ff_fft_calc_mips()
278 "madd.s %[tmp4], %[pom3], %[w_re], %[pom1] \n\t" // tmp4 = w_re * tmpz[n34+i].im + w_im * tmp in ff_fft_calc_mips()
[all...]
/third_party/ffmpeg/libavcodec/
H A Dfft_template.c441 FFTSample w_im = w_im_ptr[0]; in fft_calc_c() local
443 accu += (int64_t)w_im*tmpz[ n2+i].im; in fft_calc_c()
446 accu -= (int64_t)w_im*tmpz[ n2+i].re; in fft_calc_c()
449 accu -= (int64_t)w_im*tmpz[n34+i].im; in fft_calc_c()
452 accu += (int64_t)w_im*tmpz[n34+i].re; in fft_calc_c()

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