Update to opus-HEAD-66611f1.

silk/fixed/warped_autocorrelation_FIX.c

 /***********************************************************************
 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.
@@ skipping 16 matching lines @@
 
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
 
 #include "main_FIX.h"
 
 #define QC  10
 #define QS  14
 
+#if defined(MIPSr1_ASM)
+#include "mips/warped_autocorrelation_FIX_mipsr1.h"
+#endif
+
+
+#ifndef OVERRIDE_silk_warped_autocorrelation_FIX
 /* Autocorrelations for a warped frequency axis */
 void silk_warped_autocorrelation_FIX(
           opus_int32                *corr,                                  /* O    Result [order + 1]                                                          */
           opus_int                  *scale,                                 /* O    Scaling of the correlation vector                                           */
     const opus_int16                *input,                                 /* I    Input data to correlate                                                     */
     const opus_int                  warping_Q16,                            /* I    Warping coefficient                                                         */
     const opus_int                  length,                                 /* I    Length of input                                                             */
     const opus_int                  order                                   /* I    Correlation order (even)                                                    */
 )
 {
@@ skipping 32 matching lines @@
         for( i = 0; i < order + 1; i++ ) {
             corr[ i ] = (opus_int32)silk_CHECK_FIT32( silk_LSHIFT64( corr_QC[ i ], lsh ) );
         }
     } else {
         for( i = 0; i < order + 1; i++ ) {
             corr[ i ] = (opus_int32)silk_CHECK_FIT32( silk_RSHIFT64( corr_QC[ i ], -lsh ) );
         }
     }
     silk_assert( corr_QC[ 0 ] >= 0 ); /* If breaking, decrease QC*/
 }
+#endif /* OVERRIDE_silk_warped_autocorrelation_FIX */