av_cold void ff_float_dsp_init_x86(AVFloatDSPContext *fdsp) { int cpu_flags = av_get_cpu_flags(); #if HAVE_6REGS && HAVE_INLINE_ASM if (INLINE_AMD3DNOWEXT(cpu_flags)) { fdsp->vector_fmul_window = vector_fmul_window_3dnowext; } if (INLINE_SSE(cpu_flags)) { fdsp->vector_fmul_window = vector_fmul_window_sse; } #endif if (EXTERNAL_SSE(cpu_flags)) { fdsp->vector_fmul = ff_vector_fmul_sse; fdsp->vector_fmac_scalar = ff_vector_fmac_scalar_sse; fdsp->vector_fmul_scalar = ff_vector_fmul_scalar_sse; fdsp->vector_fmul_add = ff_vector_fmul_add_sse; fdsp->vector_fmul_reverse = ff_vector_fmul_reverse_sse; fdsp->scalarproduct_float = ff_scalarproduct_float_sse; fdsp->butterflies_float = ff_butterflies_float_sse; } if (EXTERNAL_SSE2(cpu_flags)) { fdsp->vector_dmul_scalar = ff_vector_dmul_scalar_sse2; } if (EXTERNAL_AVX(cpu_flags)) { fdsp->vector_fmul = ff_vector_fmul_avx; fdsp->vector_fmac_scalar = ff_vector_fmac_scalar_avx; fdsp->vector_dmul_scalar = ff_vector_dmul_scalar_avx; fdsp->vector_fmul_add = ff_vector_fmul_add_avx; fdsp->vector_fmul_reverse = ff_vector_fmul_reverse_avx; } }