Update to opus-HEAD-66611f1.

celt/rate.c

Index: celt/rate.c
diff --git a/celt/rate.c b/celt/rate.c
index e13d839d63b3ffb74a098b4dd4e6de28cac9e46c..f85c3ee63c8777c71caf409c3fb4f1828933ca9c 100644
--- a/celt/rate.c
+++ b/celt/rate.c
@@ -333,7 +333,7 @@ static OPUS_INLINE int interp_bits2pulses(const CELTMode *m, int start, int end,
       /*Figure out how many left-over bits we would be adding to this band.
         This can include bits we've stolen back from higher, skipped bands.*/
       left = total-psum;
-      percoeff = left/(m->eBands[codedBands]-m->eBands[start]);
+      percoeff = celt_udiv(left, m->eBands[codedBands]-m->eBands[start]);
       left -= (m->eBands[codedBands]-m->eBands[start])*percoeff;
       rem = IMAX(left-(m->eBands[j]-m->eBands[start]),0);
       band_width = m->eBands[codedBands]-m->eBands[j];
@@ -414,7 +414,7 @@ static OPUS_INLINE int interp_bits2pulses(const CELTMode *m, int start, int end,
 
    /* Allocate the remaining bits */
    left = total-psum;
-   percoeff = left/(m->eBands[codedBands]-m->eBands[start]);
+   percoeff = celt_udiv(left, m->eBands[codedBands]-m->eBands[start]);
    left -= (m->eBands[codedBands]-m->eBands[start])*percoeff;
    for (j=start;j<codedBands;j++)
       bits[j] += ((int)percoeff*(m->eBands[j+1]-m->eBands[j]));
@@ -465,7 +465,8 @@ static OPUS_INLINE int interp_bits2pulses(const CELTMode *m, int start, int end,
             offset += NClogN>>3;
 
          /* Divide with rounding */
-         ebits[j] = IMAX(0, (bits[j] + offset + (den<<(BITRES-1))) / (den<<BITRES));
+         ebits[j] = IMAX(0, (bits[j] + offset + (den<<(BITRES-1))));
+         ebits[j] = celt_udiv(ebits[j], den)>>BITRES;
 
          /* Make sure not to bust */
          if (C*ebits[j] > (bits[j]>>BITRES))