1/*********************************************************************** 2Copyright (C) 2014 Vidyo 3Redistribution and use in source and binary forms, with or without 4modification, are permitted provided that the following conditions 5are met: 6- Redistributions of source code must retain the above copyright notice, 7this list of conditions and the following disclaimer. 8- Redistributions in binary form must reproduce the above copyright 9notice, this list of conditions and the following disclaimer in the 10documentation and/or other materials provided with the distribution. 11- Neither the name of Internet Society, IETF or IETF Trust, nor the 12names of specific contributors, may be used to endorse or promote 13products derived from this software without specific prior written 14permission. 15THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 16AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 19LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25POSSIBILITY OF SUCH DAMAGE. 26***********************************************************************/ 27#ifndef SILK_NSQ_NEON_H 28#define SILK_NSQ_NEON_H 29 30#include "cpu_support.h" 31#include "SigProc_FIX.h" 32 33#undef silk_short_prediction_create_arch_coef 34/* For vectorized calc, reverse a_Q12 coefs, convert to 32-bit, and shift for vqdmulhq_s32. */ 35static OPUS_INLINE void silk_short_prediction_create_arch_coef_neon(opus_int32 *out, const opus_int16 *in, opus_int order) 36{ 37 out[15] = silk_LSHIFT32(in[0], 15); 38 out[14] = silk_LSHIFT32(in[1], 15); 39 out[13] = silk_LSHIFT32(in[2], 15); 40 out[12] = silk_LSHIFT32(in[3], 15); 41 out[11] = silk_LSHIFT32(in[4], 15); 42 out[10] = silk_LSHIFT32(in[5], 15); 43 out[9] = silk_LSHIFT32(in[6], 15); 44 out[8] = silk_LSHIFT32(in[7], 15); 45 out[7] = silk_LSHIFT32(in[8], 15); 46 out[6] = silk_LSHIFT32(in[9], 15); 47 48 if (order == 16) 49 { 50 out[5] = silk_LSHIFT32(in[10], 15); 51 out[4] = silk_LSHIFT32(in[11], 15); 52 out[3] = silk_LSHIFT32(in[12], 15); 53 out[2] = silk_LSHIFT32(in[13], 15); 54 out[1] = silk_LSHIFT32(in[14], 15); 55 out[0] = silk_LSHIFT32(in[15], 15); 56 } 57 else 58 { 59 out[5] = 0; 60 out[4] = 0; 61 out[3] = 0; 62 out[2] = 0; 63 out[1] = 0; 64 out[0] = 0; 65 } 66} 67 68#if defined(OPUS_ARM_PRESUME_NEON_INTR) 69 70#define silk_short_prediction_create_arch_coef(out, in, order) \ 71 (silk_short_prediction_create_arch_coef_neon(out, in, order)) 72 73#elif defined(OPUS_HAVE_RTCD) && defined(OPUS_ARM_MAY_HAVE_NEON_INTR) 74 75#define silk_short_prediction_create_arch_coef(out, in, order) \ 76 do { if (arch == OPUS_ARCH_ARM_NEON) { silk_short_prediction_create_arch_coef_neon(out, in, order); } } while (0) 77 78#endif 79 80opus_int32 silk_noise_shape_quantizer_short_prediction_neon(const opus_int32 *buf32, const opus_int32 *coef32, opus_int order); 81 82opus_int32 silk_NSQ_noise_shape_feedback_loop_neon(const opus_int32 *data0, opus_int32 *data1, const opus_int16 *coef, opus_int order); 83 84#if defined(OPUS_ARM_PRESUME_NEON_INTR) 85#undef silk_noise_shape_quantizer_short_prediction 86#define silk_noise_shape_quantizer_short_prediction(in, coef, coefRev, order, arch) \ 87 ((void)arch,silk_noise_shape_quantizer_short_prediction_neon(in, coefRev, order)) 88 89#undef silk_NSQ_noise_shape_feedback_loop 90#define silk_NSQ_noise_shape_feedback_loop(data0, data1, coef, order, arch) ((void)arch,silk_NSQ_noise_shape_feedback_loop_neon(data0, data1, coef, order)) 91 92#elif defined(OPUS_HAVE_RTCD) && defined(OPUS_ARM_MAY_HAVE_NEON_INTR) 93 94/* silk_noise_shape_quantizer_short_prediction implementations take different parameters based on arch 95 (coef vs. coefRev) so can't use the usual IMPL table implementation */ 96#undef silk_noise_shape_quantizer_short_prediction 97#define silk_noise_shape_quantizer_short_prediction(in, coef, coefRev, order, arch) \ 98 (arch == OPUS_ARCH_ARM_NEON ? \ 99 silk_noise_shape_quantizer_short_prediction_neon(in, coefRev, order) : \ 100 silk_noise_shape_quantizer_short_prediction_c(in, coef, order)) 101 102extern opus_int32 103 (*const SILK_NSQ_NOISE_SHAPE_FEEDBACK_LOOP_IMPL[OPUS_ARCHMASK+1])( 104 const opus_int32 *data0, opus_int32 *data1, const opus_int16 *coef, 105 opus_int order); 106 107#undef silk_NSQ_noise_shape_feedback_loop 108#define silk_NSQ_noise_shape_feedback_loop(data0, data1, coef, order, arch) \ 109 (SILK_NSQ_NOISE_SHAPE_FEEDBACK_LOOP_IMPL[(arch)&OPUS_ARCHMASK](data0, data1, \ 110 coef, order)) 111 112#endif 113 114#endif /* SILK_NSQ_NEON_H */ 115