Update to opus-HEAD-66611f1.

silk/fixed/prefilter_FIX.c

Index: silk/fixed/prefilter_FIX.c
diff --git a/silk/fixed/prefilter_FIX.c b/silk/fixed/prefilter_FIX.c
index d381730c28fb96dace35897b6c570082f5dab6c7..c945dd358bc95f31e32ba1c75c9ed38be23c83fe 100644
--- a/silk/fixed/prefilter_FIX.c
+++ b/silk/fixed/prefilter_FIX.c
@@ -33,6 +33,11 @@ POSSIBILITY OF SUCH DAMAGE.
 #include "stack_alloc.h"
 #include "tuning_parameters.h"
 
+#if defined(MIPSr1_ASM)
+#include "mips/prefilter_FIX_mipsr1.h"
+#endif
+
+
 /* Prefilter for finding Quantizer input signal */
 static OPUS_INLINE void silk_prefilt_FIX(
     silk_prefilter_state_FIX    *P,                         /* I/O  state                               */
@@ -45,7 +50,7 @@ static OPUS_INLINE void silk_prefilt_FIX(
     opus_int                    length                      /* I    Length of signals                   */
 );
 
-void silk_warped_LPC_analysis_filter_FIX(
+void silk_warped_LPC_analysis_filter_FIX_c(
           opus_int32            state[],                    /* I/O  State [order + 1]                   */
           opus_int32            res_Q2[],                   /* O    Residual signal [length]            */
     const opus_int16            coef_Q13[],                 /* I    Coefficients [order]                */
@@ -130,7 +135,7 @@ void silk_prefilter_FIX(
 
         /* Short term FIR filtering*/
         silk_warped_LPC_analysis_filter_FIX( P->sAR_shp, st_res_Q2, AR1_shp_Q13, px,
-            psEnc->sCmn.warping_Q16, psEnc->sCmn.subfr_length, psEnc->sCmn.shapingLPCOrder );
+            psEnc->sCmn.warping_Q16, psEnc->sCmn.subfr_length, psEnc->sCmn.shapingLPCOrder, psEnc->sCmn.arch );
 
         /* Reduce (mainly) low frequencies during harmonic emphasis */
         B_Q10[ 0 ] = silk_RSHIFT_ROUND( psEncCtrl->GainsPre_Q14[ k ], 4 );
@@ -155,6 +160,7 @@ void silk_prefilter_FIX(
     RESTORE_STACK;
 }
 
+#ifndef OVERRIDE_silk_prefilt_FIX
 /* Prefilter for finding Quantizer input signal */
 static OPUS_INLINE void silk_prefilt_FIX(
     silk_prefilter_state_FIX    *P,                         /* I/O  state                               */
@@ -207,3 +213,4 @@ static OPUS_INLINE void silk_prefilt_FIX(
     P->sLF_MA_shp_Q12   = sLF_MA_shp_Q12;
     P->sLTP_shp_buf_idx = LTP_shp_buf_idx;
 }
+#endif /* OVERRIDE_silk_prefilt_FIX */