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Save more integer divisions on ARM when we know the operands are positive

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This commit is contained in:
Jean-Marc Valin 2014-01-21 10:39:33 -05:00
parent ce1173c77f
commit 29354ff6e0
5 changed files with 18 additions and 13 deletions
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1
celt/entcode.h
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@ -122,6 +122,7 @@ opus_uint32 ec_tell_frac(ec_ctx *_this);
/* Tested exhaustively for all n and for 1<=d<=256 */
static OPUS_INLINE opus_uint32 celt_udiv(opus_uint32 n, opus_uint32 d) {
celt_assert(d>0);
#ifdef USE_SMALL_DIV_TABLE
if (d>256)
return n/d;