2 * ARM NEON optimised DSP functions for G722 coding
3 * Copyright (c) 2015 Peter Meerwald <pmeerw@pmeerw.net>
5 * This file is part of FFmpeg.
7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
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19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 #include "libavutil/arm/asm.S"
24 function ff_g722_apply_qmf_neon, export=1, align=4
26 vld1.s16 {d2,d3,d4}, [r0]! /* load prev_samples */
27 vld1.s16 {d16,d17,d18}, [r3,:64]! /* load qmf_coeffs */
32 vld1.s16 {d5,d6,d7}, [r0]! /* load prev_samples */
33 vld1.s16 {d19,d20,d21}, [r3,:64]! /* load qmf_coeffs */
44 const qmf_coeffs, align=4