Fix cpuid asm on 32-bit PIC.

[opus.git] / celt / cwrs.c

diff --git a/celt/cwrs.c b/celt/cwrs.c
index a346022..2fa9f89 100644 (file)
--- a/celt/cwrs.c
+++ b/celt/cwrs.c
@@ -410,7 +410,7 @@ static const opus_uint32 CELT_PVQ_U_DATA[1272]={
 };
 
 #if defined(CUSTOM_MODES)
-static const opus_uint32 const *const CELT_PVQ_U_ROW[15]={
+static const opus_uint32 *const CELT_PVQ_U_ROW[15]={
   CELT_PVQ_U_DATA+   0,CELT_PVQ_U_DATA+ 208,CELT_PVQ_U_DATA+ 415,
   CELT_PVQ_U_DATA+ 621,CELT_PVQ_U_DATA+ 826,CELT_PVQ_U_DATA+1030,
   CELT_PVQ_U_DATA+1233,CELT_PVQ_U_DATA+1336,CELT_PVQ_U_DATA+1389,
@@ -418,7 +418,7 @@ static const opus_uint32 const *const CELT_PVQ_U_ROW[15]={
   CELT_PVQ_U_DATA+1464,CELT_PVQ_U_DATA+1470,CELT_PVQ_U_DATA+1473
 };
 #else
-static const opus_uint32 const *const CELT_PVQ_U_ROW[15]={
+static const opus_uint32 *const CELT_PVQ_U_ROW[15]={
   CELT_PVQ_U_DATA+   0,CELT_PVQ_U_DATA+ 176,CELT_PVQ_U_DATA+ 351,
   CELT_PVQ_U_DATA+ 525,CELT_PVQ_U_DATA+ 698,CELT_PVQ_U_DATA+ 870,
   CELT_PVQ_U_DATA+1041,CELT_PVQ_U_DATA+1131,CELT_PVQ_U_DATA+1178,
@@ -460,10 +460,12 @@ void encode_pulses(const int *_y,int _n,int _k,ec_enc *_enc){
   ec_enc_uint(_enc,icwrs(_n,_y),CELT_PVQ_V(_n,_k));
 }
 
-static void cwrsi(int _n,int _k,opus_uint32 _i,int *_y){
+static opus_val32 cwrsi(int _n,int _k,opus_uint32 _i,int *_y){
   opus_uint32 p;
   int         s;
   int         k0;
+  opus_int16  val;
+  opus_val32  yy=0;
   celt_assert(_k>0);
   celt_assert(_n>1);
   while(_n>2){
@@ -487,7 +489,9 @@ static void cwrsi(int _n,int _k,opus_uint32 _i,int *_y){
       }
       else for(p=row[_k];p>_i;p=row[_k])_k--;
       _i-=p;
-      *_y++=(k0-_k+s)^s;
+      val=(k0-_k+s)^s;
+      *_y++=val;
+      yy=MAC16_16(yy,val,val);
     }
     /*Lots of dimensions case:*/
     else{
@@ -507,7 +511,9 @@ static void cwrsi(int _n,int _k,opus_uint32 _i,int *_y){
         do p=CELT_PVQ_U_ROW[--_k][_n];
         while(p>_i);
         _i-=p;
-        *_y++=(k0-_k+s)^s;
+        val=(k0-_k+s)^s;
+        *_y++=val;
+        yy=MAC16_16(yy,val,val);
       }
     }
     _n--;
@@ -519,14 +525,19 @@ static void cwrsi(int _n,int _k,opus_uint32 _i,int *_y){
   k0=_k;
   _k=(_i+1)>>1;
   if(_k)_i-=2*_k-1;
-  *_y++=(k0-_k+s)^s;
+  val=(k0-_k+s)^s;
+  *_y++=val;
+  yy=MAC16_16(yy,val,val);
   /*_n==1*/
   s=-(int)_i;
-  *_y=(_k+s)^s;
+  val=(_k+s)^s;
+  *_y=val;
+  yy=MAC16_16(yy,val,val);
+  return yy;
 }
 
-void decode_pulses(int *_y,int _n,int _k,ec_dec *_dec){
-  cwrsi(_n,_k,ec_dec_uint(_dec,CELT_PVQ_V(_n,_k)),_y);
+opus_val32 decode_pulses(int *_y,int _n,int _k,ec_dec *_dec){
+  return cwrsi(_n,_k,ec_dec_uint(_dec,CELT_PVQ_V(_n,_k)),_y);
 }
 
 #else /* SMALL_FOOTPRINT */
@@ -591,8 +602,10 @@ static opus_uint32 ncwrs_urow(unsigned _n,unsigned _k,opus_uint32 *_u){
   _y: Returns the vector of pulses.
   _u: Must contain entries [0..._k+1] of row _n of U() on input.
       Its contents will be destructively modified.*/
-static void cwrsi(int _n,int _k,opus_uint32 _i,int *_y,opus_uint32 *_u){
+static opus_val32 cwrsi(int _n,int _k,opus_uint32 _i,int *_y,opus_uint32 *_u){
   int j;
+  opus_int16 val;
+  opus_val32 yy=0;
   celt_assert(_n>0);
   j=0;
   do{
@@ -607,10 +620,13 @@ static void cwrsi(int _n,int _k,opus_uint32 _i,int *_y,opus_uint32 *_u){
     while(p>_i)p=_u[--_k];
     _i-=p;
     yj-=_k;
-    _y[j]=(yj+s)^s;
+    val=(yj+s)^s;
+    _y[j]=val;
+    yy=MAC16_16(yy,val,val);
     uprev(_u,_k+2,0);
   }
   while(++j<_n);
+  return yy;
 }
 
 /*Returns the index of the given combination of K elements chosen from a set
@@ -685,13 +701,15 @@ void encode_pulses(const int *_y,int _n,int _k,ec_enc *_enc){
   RESTORE_STACK;
 }
 
-void decode_pulses(int *_y,int _n,int _k,ec_dec *_dec){
+opus_val32 decode_pulses(int *_y,int _n,int _k,ec_dec *_dec){
   VARDECL(opus_uint32,u);
+  int ret;
   SAVE_STACK;
   celt_assert(_k>0);
   ALLOC(u,_k+2U,opus_uint32);
-  cwrsi(_n,_k,ec_dec_uint(_dec,ncwrs_urow(_n,_k,u)),_y,u);
+  ret = cwrsi(_n,_k,ec_dec_uint(_dec,ncwrs_urow(_n,_k,u)),_y,u);
   RESTORE_STACK;
+  return ret;
 }
 
 #endif /* SMALL_FOOTPRINT */