On Wed, Nov 09, 2022 at 08:07:57AM +0100, Aldy Hernandez wrote:
> The PLUS_EXPR was always meant to be a template for further
> development, since most of the binary operators will share a similar
> structure. This patch abstracts out the common bits into the default
> definition for range_operator_float::fold_range() and provides an
> rv_fold() to be implemented by the individual entries wishing to use
> the generic folder. This is akin to what we do with fold_range() and
> wi_fold() in the integer version of range-ops.
Shouldn't foperator_mult be very similar to this (except that until
division is done op[12]_range can't be implemented), with the exception
that the invalid case isn't -INF + INF or INF + -INF, but
0 * +/-INF or +/-INF * 0?
Jakub
