Re: [RFA][RISC-V] Improve constant synthesis for constants with 2 bits set

2024-05-02 Thread Jeff Law
On 5/2/24 11:28 AM, Palmer Dabbelt wrote: What's the "A" that you're requesting? Review/Approval :-) Build and regression tested on rv64gc.  OK for the trunk? The CI picked up some Zbb-subsuming targets too.  There's some minor comments, but Reviewed-by: Palmer Dabbelt Acked-by: Pal

Re: [RFA][RISC-V] Improve constant synthesis for constants with 2 bits set

2024-04-30 Thread Andrew Waterman
On Tue, Apr 30, 2024 at 8:54 PM Jeff Law wrote: > > > In doing some preparation work for using zbkb's pack instructions for > constant synthesis I figured it would be wise to get a sense of how well > our constant synthesis is actually working and address any clear issues. > > So the first glaring