Re: [PATCH 10/31] VAX: Use an int iterator to produce individual interlocked branches

[Jeff Law via Gcc-patches]

On 11/19/20 8:34 PM, Maciej W. Rozycki wrote:
> With mode-specific interlocked branch insns already folded into iterated
> templates now fold the two templates into one too, observing that the
> only difference between them is the value of the bit branched on, which
> is of course reflected both in the RTL expression and the instruction
> produced.  Use an int iterator to iterate over the bit value, making use
> of the newly-added wide integer support, and substituting patterns as
> necessary to produce equivalent individual insns.  No functional change.
>
>       gcc/
>       * config/vax/builtins.md (bit): New int iterator.
>       (ccss): New int attribute.
>       (jbbssi<mode>, jbbcci<mode>): Fold insns into...
>       (jbb<ccss>i<mode>): ... this.
 OK
jeff