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-rw-r--r--drivers/opus/silk/mips/NSQ_del_dec_mipsr1.h402
-rw-r--r--drivers/opus/silk/mips/macros_mipsr1.h92
-rw-r--r--drivers/opus/silk/mips/sigproc_fix_mipsr1.h65
3 files changed, 0 insertions, 559 deletions
diff --git a/drivers/opus/silk/mips/NSQ_del_dec_mipsr1.h b/drivers/opus/silk/mips/NSQ_del_dec_mipsr1.h
deleted file mode 100644
index 5cecca28b7..0000000000
--- a/drivers/opus/silk/mips/NSQ_del_dec_mipsr1.h
+++ /dev/null
@@ -1,402 +0,0 @@
-/***********************************************************************
-Copyright (c) 2006-2011, Skype Limited. All rights reserved.
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions
-are met:
-- Redistributions of source code must retain the above copyright notice,
-this list of conditions and the following disclaimer.
-- Redistributions in binary form must reproduce the above copyright
-notice, this list of conditions and the following disclaimer in the
-documentation and/or other materials provided with the distribution.
-- Neither the name of Internet Society, IETF or IETF Trust, nor the
-names of specific contributors, may be used to endorse or promote
-products derived from this software without specific prior written
-permission.
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
-LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-POSSIBILITY OF SUCH DAMAGE.
-***********************************************************************/
-
-#ifndef __NSQ_DEL_DEC_MIPSR1_H__
-#define __NSQ_DEL_DEC_MIPSR1_H__
-#include "opus/opus_config.h"
-
-#include "opus/silk/main.h"
-#include "opus/celt/stack_alloc.h"
-
-#define OVERRIDE_silk_noise_shape_quantizer_del_dec
-static inline void silk_noise_shape_quantizer_del_dec(
- silk_nsq_state *NSQ, /* I/O NSQ state */
- NSQ_del_dec_struct psDelDec[], /* I/O Delayed decision states */
- opus_int signalType, /* I Signal type */
- const opus_int32 x_Q10[], /* I */
- opus_int8 pulses[], /* O */
- opus_int16 xq[], /* O */
- opus_int32 sLTP_Q15[], /* I/O LTP filter state */
- opus_int32 delayedGain_Q10[], /* I/O Gain delay buffer */
- const opus_int16 a_Q12[], /* I Short term prediction coefs */
- const opus_int16 b_Q14[], /* I Long term prediction coefs */
- const opus_int16 AR_shp_Q13[], /* I Noise shaping coefs */
- opus_int lag, /* I Pitch lag */
- opus_int32 HarmShapeFIRPacked_Q14, /* I */
- opus_int Tilt_Q14, /* I Spectral tilt */
- opus_int32 LF_shp_Q14, /* I */
- opus_int32 Gain_Q16, /* I */
- opus_int Lambda_Q10, /* I */
- opus_int offset_Q10, /* I */
- opus_int length, /* I Input length */
- opus_int subfr, /* I Subframe number */
- opus_int shapingLPCOrder, /* I Shaping LPC filter order */
- opus_int predictLPCOrder, /* I Prediction filter order */
- opus_int warping_Q16, /* I */
- opus_int nStatesDelayedDecision, /* I Number of states in decision tree */
- opus_int *smpl_buf_idx, /* I Index to newest samples in buffers */
- opus_int decisionDelay /* I */
-)
-{
- opus_int i, j, k, Winner_ind, RDmin_ind, RDmax_ind, last_smple_idx;
- opus_int32 Winner_rand_state;
- opus_int32 LTP_pred_Q14, LPC_pred_Q14, n_AR_Q14, n_LTP_Q14;
- opus_int32 n_LF_Q14, r_Q10, rr_Q10, rd1_Q10, rd2_Q10, RDmin_Q10, RDmax_Q10;
- opus_int32 q1_Q0, q1_Q10, q2_Q10, exc_Q14, LPC_exc_Q14, xq_Q14, Gain_Q10;
- opus_int32 tmp1, tmp2, sLF_AR_shp_Q14;
- opus_int32 *pred_lag_ptr, *shp_lag_ptr, *psLPC_Q14;
- NSQ_sample_struct psSampleState[ MAX_DEL_DEC_STATES ][ 2 ];
- NSQ_del_dec_struct *psDD;
- NSQ_sample_struct *psSS;
- opus_int16 b_Q14_0, b_Q14_1, b_Q14_2, b_Q14_3, b_Q14_4;
- opus_int16 a_Q12_0, a_Q12_1, a_Q12_2, a_Q12_3, a_Q12_4, a_Q12_5, a_Q12_6;
- opus_int16 a_Q12_7, a_Q12_8, a_Q12_9, a_Q12_10, a_Q12_11, a_Q12_12, a_Q12_13;
- opus_int16 a_Q12_14, a_Q12_15;
-
- opus_int32 cur, prev, next;
-
- //Intialize b_Q14 variables
- b_Q14_0 = b_Q14[ 0 ];
- b_Q14_1 = b_Q14[ 1 ];
- b_Q14_2 = b_Q14[ 2 ];
- b_Q14_3 = b_Q14[ 3 ];
- b_Q14_4 = b_Q14[ 4 ];
-
- //Intialize a_Q12 variables
- a_Q12_0 = a_Q12[0];
- a_Q12_1 = a_Q12[1];
- a_Q12_2 = a_Q12[2];
- a_Q12_3 = a_Q12[3];
- a_Q12_4 = a_Q12[4];
- a_Q12_5 = a_Q12[5];
- a_Q12_6 = a_Q12[6];
- a_Q12_7 = a_Q12[7];
- a_Q12_8 = a_Q12[8];
- a_Q12_9 = a_Q12[9];
- a_Q12_10 = a_Q12[10];
- a_Q12_11 = a_Q12[11];
- a_Q12_12 = a_Q12[12];
- a_Q12_13 = a_Q12[13];
- a_Q12_14 = a_Q12[14];
- a_Q12_15 = a_Q12[15];
-
- long long temp64;
-
- silk_assert( nStatesDelayedDecision > 0 );
-
- shp_lag_ptr = &NSQ->sLTP_shp_Q14[ NSQ->sLTP_shp_buf_idx - lag + HARM_SHAPE_FIR_TAPS / 2 ];
- pred_lag_ptr = &sLTP_Q15[ NSQ->sLTP_buf_idx - lag + LTP_ORDER / 2 ];
- Gain_Q10 = silk_RSHIFT( Gain_Q16, 6 );
-
- for( i = 0; i < length; i++ ) {
- /* Perform common calculations used in all states */
-
- /* Long-term prediction */
- if( signalType == TYPE_VOICED ) {
- /* Unrolled loop */
- /* Avoids introducing a bias because silk_SMLAWB() always rounds to -inf */
- temp64 = __builtin_mips_mult(pred_lag_ptr[ 0 ], b_Q14_0 );
- temp64 = __builtin_mips_madd( temp64, pred_lag_ptr[ -1 ], b_Q14_1 );
- temp64 = __builtin_mips_madd( temp64, pred_lag_ptr[ -2 ], b_Q14_2 );
- temp64 = __builtin_mips_madd( temp64, pred_lag_ptr[ -3 ], b_Q14_3 );
- temp64 = __builtin_mips_madd( temp64, pred_lag_ptr[ -4 ], b_Q14_4 );
- temp64 += 32768;
- LTP_pred_Q14 = __builtin_mips_extr_w(temp64, 16);
- LTP_pred_Q14 = silk_LSHIFT( LTP_pred_Q14, 1 ); /* Q13 -> Q14 */
- pred_lag_ptr++;
- } else {
- LTP_pred_Q14 = 0;
- }
-
- /* Long-term shaping */
- if( lag > 0 ) {
- /* Symmetric, packed FIR coefficients */
- n_LTP_Q14 = silk_SMULWB( silk_ADD32( shp_lag_ptr[ 0 ], shp_lag_ptr[ -2 ] ), HarmShapeFIRPacked_Q14 );
- n_LTP_Q14 = silk_SMLAWT( n_LTP_Q14, shp_lag_ptr[ -1 ], HarmShapeFIRPacked_Q14 );
- n_LTP_Q14 = silk_SUB_LSHIFT32( LTP_pred_Q14, n_LTP_Q14, 2 ); /* Q12 -> Q14 */
- shp_lag_ptr++;
- } else {
- n_LTP_Q14 = 0;
- }
-
- for( k = 0; k < nStatesDelayedDecision; k++ ) {
- /* Delayed decision state */
- psDD = &psDelDec[ k ];
-
- /* Sample state */
- psSS = psSampleState[ k ];
-
- /* Generate dither */
- psDD->Seed = silk_RAND( psDD->Seed );
-
- /* Pointer used in short term prediction and shaping */
- psLPC_Q14 = &psDD->sLPC_Q14[ NSQ_LPC_BUF_LENGTH - 1 + i ];
- /* Short-term prediction */
- silk_assert( predictLPCOrder == 10 || predictLPCOrder == 16 );
- temp64 = __builtin_mips_mult(psLPC_Q14[ 0 ], a_Q12_0 );
- temp64 = __builtin_mips_madd( temp64, psLPC_Q14[ -1 ], a_Q12_1 );
- temp64 = __builtin_mips_madd( temp64, psLPC_Q14[ -2 ], a_Q12_2 );
- temp64 = __builtin_mips_madd( temp64, psLPC_Q14[ -3 ], a_Q12_3 );
- temp64 = __builtin_mips_madd( temp64, psLPC_Q14[ -4 ], a_Q12_4 );
- temp64 = __builtin_mips_madd( temp64, psLPC_Q14[ -5 ], a_Q12_5 );
- temp64 = __builtin_mips_madd( temp64, psLPC_Q14[ -6 ], a_Q12_6 );
- temp64 = __builtin_mips_madd( temp64, psLPC_Q14[ -7 ], a_Q12_7 );
- temp64 = __builtin_mips_madd( temp64, psLPC_Q14[ -8 ], a_Q12_8 );
- temp64 = __builtin_mips_madd( temp64, psLPC_Q14[ -9 ], a_Q12_9 );
- if( predictLPCOrder == 16 ) {
- temp64 = __builtin_mips_madd( temp64, psLPC_Q14[ -10 ], a_Q12_10 );
- temp64 = __builtin_mips_madd( temp64, psLPC_Q14[ -11 ], a_Q12_11 );
- temp64 = __builtin_mips_madd( temp64, psLPC_Q14[ -12 ], a_Q12_12 );
- temp64 = __builtin_mips_madd( temp64, psLPC_Q14[ -13 ], a_Q12_13 );
- temp64 = __builtin_mips_madd( temp64, psLPC_Q14[ -14 ], a_Q12_14 );
- temp64 = __builtin_mips_madd( temp64, psLPC_Q14[ -15 ], a_Q12_15 );
- }
- temp64 += 32768;
- LPC_pred_Q14 = __builtin_mips_extr_w(temp64, 16);
-
- LPC_pred_Q14 = silk_LSHIFT( LPC_pred_Q14, 4 ); /* Q10 -> Q14 */
-
- /* Noise shape feedback */
- silk_assert( ( shapingLPCOrder & 1 ) == 0 ); /* check that order is even */
- /* Output of lowpass section */
- tmp2 = silk_SMLAWB( psLPC_Q14[ 0 ], psDD->sAR2_Q14[ 0 ], warping_Q16 );
- /* Output of allpass section */
- tmp1 = silk_SMLAWB( psDD->sAR2_Q14[ 0 ], psDD->sAR2_Q14[ 1 ] - tmp2, warping_Q16 );
- psDD->sAR2_Q14[ 0 ] = tmp2;
-
- temp64 = __builtin_mips_mult(tmp2, AR_shp_Q13[ 0 ] );
-
- prev = psDD->sAR2_Q14[ 1 ];
-
- /* Loop over allpass sections */
- for( j = 2; j < shapingLPCOrder; j += 2 ) {
- cur = psDD->sAR2_Q14[ j ];
- next = psDD->sAR2_Q14[ j+1 ];
- /* Output of allpass section */
- tmp2 = silk_SMLAWB( prev, cur - tmp1, warping_Q16 );
- psDD->sAR2_Q14[ j - 1 ] = tmp1;
- temp64 = __builtin_mips_madd( temp64, tmp1, AR_shp_Q13[ j - 1 ] );
- temp64 = __builtin_mips_madd( temp64, tmp2, AR_shp_Q13[ j ] );
- /* Output of allpass section */
- tmp1 = silk_SMLAWB( cur, next - tmp2, warping_Q16 );
- psDD->sAR2_Q14[ j + 0 ] = tmp2;
- prev = next;
- }
- psDD->sAR2_Q14[ shapingLPCOrder - 1 ] = tmp1;
- temp64 = __builtin_mips_madd( temp64, tmp1, AR_shp_Q13[ shapingLPCOrder - 1 ] );
- temp64 += 32768;
- n_AR_Q14 = __builtin_mips_extr_w(temp64, 16);
- n_AR_Q14 = silk_LSHIFT( n_AR_Q14, 1 ); /* Q11 -> Q12 */
- n_AR_Q14 = silk_SMLAWB( n_AR_Q14, psDD->LF_AR_Q14, Tilt_Q14 ); /* Q12 */
- n_AR_Q14 = silk_LSHIFT( n_AR_Q14, 2 ); /* Q12 -> Q14 */
-
- n_LF_Q14 = silk_SMULWB( psDD->Shape_Q14[ *smpl_buf_idx ], LF_shp_Q14 ); /* Q12 */
- n_LF_Q14 = silk_SMLAWT( n_LF_Q14, psDD->LF_AR_Q14, LF_shp_Q14 ); /* Q12 */
- n_LF_Q14 = silk_LSHIFT( n_LF_Q14, 2 ); /* Q12 -> Q14 */
-
- /* Input minus prediction plus noise feedback */
- /* r = x[ i ] - LTP_pred - LPC_pred + n_AR + n_Tilt + n_LF + n_LTP */
- tmp1 = silk_ADD32( n_AR_Q14, n_LF_Q14 ); /* Q14 */
- tmp2 = silk_ADD32( n_LTP_Q14, LPC_pred_Q14 ); /* Q13 */
- tmp1 = silk_SUB32( tmp2, tmp1 ); /* Q13 */
- tmp1 = silk_RSHIFT_ROUND( tmp1, 4 ); /* Q10 */
-
- r_Q10 = silk_SUB32( x_Q10[ i ], tmp1 ); /* residual error Q10 */
-
- /* Flip sign depending on dither */
- if ( psDD->Seed < 0 ) {
- r_Q10 = -r_Q10;
- }
- r_Q10 = silk_LIMIT_32( r_Q10, -(31 << 10), 30 << 10 );
-
- /* Find two quantization level candidates and measure their rate-distortion */
- q1_Q10 = silk_SUB32( r_Q10, offset_Q10 );
- q1_Q0 = silk_RSHIFT( q1_Q10, 10 );
- if( q1_Q0 > 0 ) {
- q1_Q10 = silk_SUB32( silk_LSHIFT( q1_Q0, 10 ), QUANT_LEVEL_ADJUST_Q10 );
- q1_Q10 = silk_ADD32( q1_Q10, offset_Q10 );
- q2_Q10 = silk_ADD32( q1_Q10, 1024 );
- rd1_Q10 = silk_SMULBB( q1_Q10, Lambda_Q10 );
- rd2_Q10 = silk_SMULBB( q2_Q10, Lambda_Q10 );
- } else if( q1_Q0 == 0 ) {
- q1_Q10 = offset_Q10;
- q2_Q10 = silk_ADD32( q1_Q10, 1024 - QUANT_LEVEL_ADJUST_Q10 );
- rd1_Q10 = silk_SMULBB( q1_Q10, Lambda_Q10 );
- rd2_Q10 = silk_SMULBB( q2_Q10, Lambda_Q10 );
- } else if( q1_Q0 == -1 ) {
- q2_Q10 = offset_Q10;
- q1_Q10 = silk_SUB32( q2_Q10, 1024 - QUANT_LEVEL_ADJUST_Q10 );
- rd1_Q10 = silk_SMULBB( -q1_Q10, Lambda_Q10 );
- rd2_Q10 = silk_SMULBB( q2_Q10, Lambda_Q10 );
- } else { /* q1_Q0 < -1 */
- q1_Q10 = silk_ADD32( silk_LSHIFT( q1_Q0, 10 ), QUANT_LEVEL_ADJUST_Q10 );
- q1_Q10 = silk_ADD32( q1_Q10, offset_Q10 );
- q2_Q10 = silk_ADD32( q1_Q10, 1024 );
- rd1_Q10 = silk_SMULBB( -q1_Q10, Lambda_Q10 );
- rd2_Q10 = silk_SMULBB( -q2_Q10, Lambda_Q10 );
- }
- rr_Q10 = silk_SUB32( r_Q10, q1_Q10 );
- rd1_Q10 = silk_RSHIFT( silk_SMLABB( rd1_Q10, rr_Q10, rr_Q10 ), 10 );
- rr_Q10 = silk_SUB32( r_Q10, q2_Q10 );
- rd2_Q10 = silk_RSHIFT( silk_SMLABB( rd2_Q10, rr_Q10, rr_Q10 ), 10 );
-
- if( rd1_Q10 < rd2_Q10 ) {
- psSS[ 0 ].RD_Q10 = silk_ADD32( psDD->RD_Q10, rd1_Q10 );
- psSS[ 1 ].RD_Q10 = silk_ADD32( psDD->RD_Q10, rd2_Q10 );
- psSS[ 0 ].Q_Q10 = q1_Q10;
- psSS[ 1 ].Q_Q10 = q2_Q10;
- } else {
- psSS[ 0 ].RD_Q10 = silk_ADD32( psDD->RD_Q10, rd2_Q10 );
- psSS[ 1 ].RD_Q10 = silk_ADD32( psDD->RD_Q10, rd1_Q10 );
- psSS[ 0 ].Q_Q10 = q2_Q10;
- psSS[ 1 ].Q_Q10 = q1_Q10;
- }
-
- /* Update states for best quantization */
-
- /* Quantized excitation */
- exc_Q14 = silk_LSHIFT32( psSS[ 0 ].Q_Q10, 4 );
- if ( psDD->Seed < 0 ) {
- exc_Q14 = -exc_Q14;
- }
-
- /* Add predictions */
- LPC_exc_Q14 = silk_ADD32( exc_Q14, LTP_pred_Q14 );
- xq_Q14 = silk_ADD32( LPC_exc_Q14, LPC_pred_Q14 );
-
- /* Update states */
- sLF_AR_shp_Q14 = silk_SUB32( xq_Q14, n_AR_Q14 );
- psSS[ 0 ].sLTP_shp_Q14 = silk_SUB32( sLF_AR_shp_Q14, n_LF_Q14 );
- psSS[ 0 ].LF_AR_Q14 = sLF_AR_shp_Q14;
- psSS[ 0 ].LPC_exc_Q14 = LPC_exc_Q14;
- psSS[ 0 ].xq_Q14 = xq_Q14;
-
- /* Update states for second best quantization */
-
- /* Quantized excitation */
- exc_Q14 = silk_LSHIFT32( psSS[ 1 ].Q_Q10, 4 );
- if ( psDD->Seed < 0 ) {
- exc_Q14 = -exc_Q14;
- }
-
-
- /* Add predictions */
- LPC_exc_Q14 = silk_ADD32( exc_Q14, LTP_pred_Q14 );
- xq_Q14 = silk_ADD32( LPC_exc_Q14, LPC_pred_Q14 );
-
- /* Update states */
- sLF_AR_shp_Q14 = silk_SUB32( xq_Q14, n_AR_Q14 );
- psSS[ 1 ].sLTP_shp_Q14 = silk_SUB32( sLF_AR_shp_Q14, n_LF_Q14 );
- psSS[ 1 ].LF_AR_Q14 = sLF_AR_shp_Q14;
- psSS[ 1 ].LPC_exc_Q14 = LPC_exc_Q14;
- psSS[ 1 ].xq_Q14 = xq_Q14;
- }
-
- *smpl_buf_idx = ( *smpl_buf_idx - 1 ) & DECISION_DELAY_MASK; /* Index to newest samples */
- last_smple_idx = ( *smpl_buf_idx + decisionDelay ) & DECISION_DELAY_MASK; /* Index to decisionDelay old samples */
-
- /* Find winner */
- RDmin_Q10 = psSampleState[ 0 ][ 0 ].RD_Q10;
- Winner_ind = 0;
- for( k = 1; k < nStatesDelayedDecision; k++ ) {
- if( psSampleState[ k ][ 0 ].RD_Q10 < RDmin_Q10 ) {
- RDmin_Q10 = psSampleState[ k ][ 0 ].RD_Q10;
- Winner_ind = k;
- }
- }
-
- /* Increase RD values of expired states */
- Winner_rand_state = psDelDec[ Winner_ind ].RandState[ last_smple_idx ];
- for( k = 0; k < nStatesDelayedDecision; k++ ) {
- if( psDelDec[ k ].RandState[ last_smple_idx ] != Winner_rand_state ) {
- psSampleState[ k ][ 0 ].RD_Q10 = silk_ADD32( psSampleState[ k ][ 0 ].RD_Q10, silk_int32_MAX >> 4 );
- psSampleState[ k ][ 1 ].RD_Q10 = silk_ADD32( psSampleState[ k ][ 1 ].RD_Q10, silk_int32_MAX >> 4 );
- silk_assert( psSampleState[ k ][ 0 ].RD_Q10 >= 0 );
- }
- }
-
- /* Find worst in first set and best in second set */
- RDmax_Q10 = psSampleState[ 0 ][ 0 ].RD_Q10;
- RDmin_Q10 = psSampleState[ 0 ][ 1 ].RD_Q10;
- RDmax_ind = 0;
- RDmin_ind = 0;
- for( k = 1; k < nStatesDelayedDecision; k++ ) {
- /* find worst in first set */
- if( psSampleState[ k ][ 0 ].RD_Q10 > RDmax_Q10 ) {
- RDmax_Q10 = psSampleState[ k ][ 0 ].RD_Q10;
- RDmax_ind = k;
- }
- /* find best in second set */
- if( psSampleState[ k ][ 1 ].RD_Q10 < RDmin_Q10 ) {
- RDmin_Q10 = psSampleState[ k ][ 1 ].RD_Q10;
- RDmin_ind = k;
- }
- }
-
- /* Replace a state if best from second set outperforms worst in first set */
- if( RDmin_Q10 < RDmax_Q10 ) {
- silk_memcpy( ( (opus_int32 *)&psDelDec[ RDmax_ind ] ) + i,
- ( (opus_int32 *)&psDelDec[ RDmin_ind ] ) + i, sizeof( NSQ_del_dec_struct ) - i * sizeof( opus_int32) );
- silk_memcpy( &psSampleState[ RDmax_ind ][ 0 ], &psSampleState[ RDmin_ind ][ 1 ], sizeof( NSQ_sample_struct ) );
- }
-
- /* Write samples from winner to output and long-term filter states */
- psDD = &psDelDec[ Winner_ind ];
- if( subfr > 0 || i >= decisionDelay ) {
- pulses[ i - decisionDelay ] = (opus_int8)silk_RSHIFT_ROUND( psDD->Q_Q10[ last_smple_idx ], 10 );
- xq[ i - decisionDelay ] = (opus_int16)silk_SAT16( silk_RSHIFT_ROUND(
- silk_SMULWW( psDD->Xq_Q14[ last_smple_idx ], delayedGain_Q10[ last_smple_idx ] ), 8 ) );
- NSQ->sLTP_shp_Q14[ NSQ->sLTP_shp_buf_idx - decisionDelay ] = psDD->Shape_Q14[ last_smple_idx ];
- sLTP_Q15[ NSQ->sLTP_buf_idx - decisionDelay ] = psDD->Pred_Q15[ last_smple_idx ];
- }
- NSQ->sLTP_shp_buf_idx++;
- NSQ->sLTP_buf_idx++;
-
- /* Update states */
- for( k = 0; k < nStatesDelayedDecision; k++ ) {
- psDD = &psDelDec[ k ];
- psSS = &psSampleState[ k ][ 0 ];
- psDD->LF_AR_Q14 = psSS->LF_AR_Q14;
- psDD->sLPC_Q14[ NSQ_LPC_BUF_LENGTH + i ] = psSS->xq_Q14;
- psDD->Xq_Q14[ *smpl_buf_idx ] = psSS->xq_Q14;
- psDD->Q_Q10[ *smpl_buf_idx ] = psSS->Q_Q10;
- psDD->Pred_Q15[ *smpl_buf_idx ] = silk_LSHIFT32( psSS->LPC_exc_Q14, 1 );
- psDD->Shape_Q14[ *smpl_buf_idx ] = psSS->sLTP_shp_Q14;
- psDD->Seed = silk_ADD32_ovflw( psDD->Seed, silk_RSHIFT_ROUND( psSS->Q_Q10, 10 ) );
- psDD->RandState[ *smpl_buf_idx ] = psDD->Seed;
- psDD->RD_Q10 = psSS->RD_Q10;
- }
- delayedGain_Q10[ *smpl_buf_idx ] = Gain_Q10;
- }
- /* Update LPC states */
- for( k = 0; k < nStatesDelayedDecision; k++ ) {
- psDD = &psDelDec[ k ];
- silk_memcpy( psDD->sLPC_Q14, &psDD->sLPC_Q14[ length ], NSQ_LPC_BUF_LENGTH * sizeof( opus_int32 ) );
- }
-}
-
-#endif /* __NSQ_DEL_DEC_MIPSR1_H__ */
diff --git a/drivers/opus/silk/mips/macros_mipsr1.h b/drivers/opus/silk/mips/macros_mipsr1.h
deleted file mode 100644
index 12ed981a6e..0000000000
--- a/drivers/opus/silk/mips/macros_mipsr1.h
+++ /dev/null
@@ -1,92 +0,0 @@
-/***********************************************************************
-Copyright (c) 2006-2011, Skype Limited. All rights reserved.
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions
-are met:
-- Redistributions of source code must retain the above copyright notice,
-this list of conditions and the following disclaimer.
-- Redistributions in binary form must reproduce the above copyright
-notice, this list of conditions and the following disclaimer in the
-documentation and/or other materials provided with the distribution.
-- Neither the name of Internet Society, IETF or IETF Trust, nor the
-names of specific contributors, may be used to endorse or promote
-products derived from this software without specific prior written
-permission.
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
-LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-POSSIBILITY OF SUCH DAMAGE.
-***********************************************************************/
-
-
-#ifndef __SILK_MACROS_MIPSR1_H__
-#define __SILK_MACROS_MIPSR1_H__
-
-#define mips_clz(x) __builtin_clz(x)
-
-#undef silk_SMULWB
-static inline int silk_SMULWB(int a, int b)
-{
- long long ac;
- int c;
-
- ac = __builtin_mips_mult(a, (opus_int32)(opus_int16)b);
- c = __builtin_mips_extr_w(ac, 16);
-
- return c;
-}
-
-#undef silk_SMLAWB
-#define silk_SMLAWB(a32, b32, c32) ((a32) + silk_SMULWB(b32, c32))
-
-#undef silk_SMULWW
-static inline int silk_SMULWW(int a, int b)
-{
- long long ac;
- int c;
-
- ac = __builtin_mips_mult(a, b);
- c = __builtin_mips_extr_w(ac, 16);
-
- return c;
-}
-
-#undef silk_SMLAWW
-static inline int silk_SMLAWW(int a, int b, int c)
-{
- long long ac;
- int res;
-
- ac = __builtin_mips_mult(b, c);
- res = __builtin_mips_extr_w(ac, 16);
- res += a;
-
- return res;
-}
-
-#define OVERRIDE_silk_CLZ16
-static inline opus_int32 silk_CLZ16(opus_int16 in16)
-{
- int re32;
- opus_int32 in32 = (opus_int32 )in16;
- re32 = mips_clz(in32);
- re32-=16;
- return re32;
-}
-
-#define OVERRIDE_silk_CLZ32
-static inline opus_int32 silk_CLZ32(opus_int32 in32)
-{
- int re32;
- re32 = mips_clz(in32);
- return re32;
-}
-
-#endif /* __SILK_MACROS_MIPSR1_H__ */
diff --git a/drivers/opus/silk/mips/sigproc_fix_mipsr1.h b/drivers/opus/silk/mips/sigproc_fix_mipsr1.h
deleted file mode 100644
index 3b0a695365..0000000000
--- a/drivers/opus/silk/mips/sigproc_fix_mipsr1.h
+++ /dev/null
@@ -1,65 +0,0 @@
-/***********************************************************************
-Copyright (c) 2006-2011, Skype Limited. All rights reserved.
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions
-are met:
-- Redistributions of source code must retain the above copyright notice,
-this list of conditions and the following disclaimer.
-- Redistributions in binary form must reproduce the above copyright
-notice, this list of conditions and the following disclaimer in the
-documentation and/or other materials provided with the distribution.
-- Neither the name of Internet Society, IETF or IETF Trust, nor the
-names of specific contributors, may be used to endorse or promote
-products derived from this software without specific prior written
-permission.
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
-LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-POSSIBILITY OF SUCH DAMAGE.
-***********************************************************************/
-
-#ifndef SILK_SIGPROC_FIX_MIPSR1_H
-#define SILK_SIGPROC_FIX_MIPSR1_H
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-#undef silk_SAT16
-static inline short int silk_SAT16(int a)
-{
- int c;
- c = __builtin_mips_shll_s_w(a, 16);
- c = c>>16;
-
- return c;
-}
-
-#undef silk_LSHIFT_SAT32
-static inline int silk_LSHIFT_SAT32(int a, int shift)
-{
- int r;
-
- r = __builtin_mips_shll_s_w(a, shift);
-
- return r;
-}
-
-#undef silk_RSHIFT_ROUND
-static inline int silk_RSHIFT_ROUND(int a, int shift)
-{
- int r;
-
- r = __builtin_mips_shra_r_w(a, shift);
- return r;
-}
-
-#endif /* SILK_SIGPROC_FIX_MIPSR1_H */
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