cannam@154: /*********************************************************************** cannam@154: Copyright (C) 2014 Vidyo cannam@154: Redistribution and use in source and binary forms, with or without cannam@154: modification, are permitted provided that the following conditions cannam@154: are met: cannam@154: - Redistributions of source code must retain the above copyright notice, cannam@154: this list of conditions and the following disclaimer. cannam@154: - Redistributions in binary form must reproduce the above copyright cannam@154: notice, this list of conditions and the following disclaimer in the cannam@154: documentation and/or other materials provided with the distribution. cannam@154: - Neither the name of Internet Society, IETF or IETF Trust, nor the cannam@154: names of specific contributors, may be used to endorse or promote cannam@154: products derived from this software without specific prior written cannam@154: permission. cannam@154: THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" cannam@154: AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE cannam@154: IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE cannam@154: ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE cannam@154: LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR cannam@154: CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF cannam@154: SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS cannam@154: INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN cannam@154: CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) cannam@154: ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE cannam@154: POSSIBILITY OF SUCH DAMAGE. cannam@154: ***********************************************************************/ cannam@154: #ifndef SILK_NSQ_NEON_H cannam@154: #define SILK_NSQ_NEON_H cannam@154: cannam@154: #include "cpu_support.h" cannam@154: #include "SigProc_FIX.h" cannam@154: cannam@154: #undef silk_short_prediction_create_arch_coef cannam@154: /* For vectorized calc, reverse a_Q12 coefs, convert to 32-bit, and shift for vqdmulhq_s32. */ cannam@154: static OPUS_INLINE void silk_short_prediction_create_arch_coef_neon(opus_int32 *out, const opus_int16 *in, opus_int order) cannam@154: { cannam@154: out[15] = silk_LSHIFT32(in[0], 15); cannam@154: out[14] = silk_LSHIFT32(in[1], 15); cannam@154: out[13] = silk_LSHIFT32(in[2], 15); cannam@154: out[12] = silk_LSHIFT32(in[3], 15); cannam@154: out[11] = silk_LSHIFT32(in[4], 15); cannam@154: out[10] = silk_LSHIFT32(in[5], 15); cannam@154: out[9] = silk_LSHIFT32(in[6], 15); cannam@154: out[8] = silk_LSHIFT32(in[7], 15); cannam@154: out[7] = silk_LSHIFT32(in[8], 15); cannam@154: out[6] = silk_LSHIFT32(in[9], 15); cannam@154: cannam@154: if (order == 16) cannam@154: { cannam@154: out[5] = silk_LSHIFT32(in[10], 15); cannam@154: out[4] = silk_LSHIFT32(in[11], 15); cannam@154: out[3] = silk_LSHIFT32(in[12], 15); cannam@154: out[2] = silk_LSHIFT32(in[13], 15); cannam@154: out[1] = silk_LSHIFT32(in[14], 15); cannam@154: out[0] = silk_LSHIFT32(in[15], 15); cannam@154: } cannam@154: else cannam@154: { cannam@154: out[5] = 0; cannam@154: out[4] = 0; cannam@154: out[3] = 0; cannam@154: out[2] = 0; cannam@154: out[1] = 0; cannam@154: out[0] = 0; cannam@154: } cannam@154: } cannam@154: cannam@154: #if defined(OPUS_ARM_PRESUME_NEON_INTR) cannam@154: cannam@154: #define silk_short_prediction_create_arch_coef(out, in, order) \ cannam@154: (silk_short_prediction_create_arch_coef_neon(out, in, order)) cannam@154: cannam@154: #elif defined(OPUS_HAVE_RTCD) && defined(OPUS_ARM_MAY_HAVE_NEON_INTR) cannam@154: cannam@154: #define silk_short_prediction_create_arch_coef(out, in, order) \ cannam@154: do { if (arch == OPUS_ARCH_ARM_NEON) { silk_short_prediction_create_arch_coef_neon(out, in, order); } } while (0) cannam@154: cannam@154: #endif cannam@154: cannam@154: opus_int32 silk_noise_shape_quantizer_short_prediction_neon(const opus_int32 *buf32, const opus_int32 *coef32, opus_int order); cannam@154: cannam@154: opus_int32 silk_NSQ_noise_shape_feedback_loop_neon(const opus_int32 *data0, opus_int32 *data1, const opus_int16 *coef, opus_int order); cannam@154: cannam@154: #if defined(OPUS_ARM_PRESUME_NEON_INTR) cannam@154: #undef silk_noise_shape_quantizer_short_prediction cannam@154: #define silk_noise_shape_quantizer_short_prediction(in, coef, coefRev, order, arch) \ cannam@154: ((void)arch,silk_noise_shape_quantizer_short_prediction_neon(in, coefRev, order)) cannam@154: cannam@154: #undef silk_NSQ_noise_shape_feedback_loop cannam@154: #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)) cannam@154: cannam@154: #elif defined(OPUS_HAVE_RTCD) && defined(OPUS_ARM_MAY_HAVE_NEON_INTR) cannam@154: cannam@154: /* silk_noise_shape_quantizer_short_prediction implementations take different parameters based on arch cannam@154: (coef vs. coefRev) so can't use the usual IMPL table implementation */ cannam@154: #undef silk_noise_shape_quantizer_short_prediction cannam@154: #define silk_noise_shape_quantizer_short_prediction(in, coef, coefRev, order, arch) \ cannam@154: (arch == OPUS_ARCH_ARM_NEON ? \ cannam@154: silk_noise_shape_quantizer_short_prediction_neon(in, coefRev, order) : \ cannam@154: silk_noise_shape_quantizer_short_prediction_c(in, coef, order)) cannam@154: cannam@154: extern opus_int32 cannam@154: (*const SILK_NSQ_NOISE_SHAPE_FEEDBACK_LOOP_IMPL[OPUS_ARCHMASK+1])( cannam@154: const opus_int32 *data0, opus_int32 *data1, const opus_int16 *coef, cannam@154: opus_int order); cannam@154: cannam@154: #undef silk_NSQ_noise_shape_feedback_loop cannam@154: #define silk_NSQ_noise_shape_feedback_loop(data0, data1, coef, order, arch) \ cannam@154: (SILK_NSQ_NOISE_SHAPE_FEEDBACK_LOOP_IMPL[(arch)&OPUS_ARCHMASK](data0, data1, \ cannam@154: coef, order)) cannam@154: cannam@154: #endif cannam@154: cannam@154: #endif /* SILK_NSQ_NEON_H */