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

1 files changed, 2 insertions, 2 deletions

diff --git a/celt/vq.c b/celt/vq.c
index 7d922467..914ec861 100644
--- a/celt/vq.c
+++ b/celt/vq.c
@@ -94,7 +94,7 @@ static void exp_rotation(celt_norm *X, int len, int dir, int stride, int K, int
    }
    /*NOTE: As a minor optimization, we could be passing around log2(B), not B, for both this and for
       extract_collapse_mask().*/
-   len /= stride;
+   len = celt_udiv(len, stride);
    for (i=0;i<stride;i++)
    {
       if (dir < 0)
@@ -143,7 +143,7 @@ static unsigned extract_collapse_mask(int *iy, int N, int B)
       return 1;
    /*NOTE: As a minor optimization, we could be passing around log2(B), not B, for both this and for
       exp_rotation().*/
-   N0 = N/B;
+   N0 = celt_udiv(N, B);
    collapse_mask = 0;
    i=0; do {
       int j;