On 12/15/23 13:16, juzhe.zh...@rivai.ai wrote: > >>> bool indices_fit_selector = maybe_ge (vec_len, 2 << GET_MODE_BITSIZE >>> (GET_MODE_INNER (vmode))); > No, I think it will make us miss some optimization. > > For example, for poly value [16,16] maybe_ge ([16,16], 65536) which makes us > missed merge optimization but > we definitely can do merge optimization.
I didn't mean to skip the && !vec_len.is_constant (), that should stay. Just the first part of condition that can be re-used in the if as well (inverted). Regards Robin
