[libre-riscv-dev] partitioned compare and mux

Luke Kenneth Casson Leighton lkcl at lkcl.net
Fri Feb 7 19:11:59 GMT 2020

On Fri, Feb 7, 2020 at 6:06 PM Jacob Lifshay <programmerjake at gmail.com> wrote:

> Rather than adding subtract and negate modes, i think it would be more
> worthwhile to implement carry-in/carry-out.

because carry-in would be the "+1".  and ~b is just a straight bit-invert.

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