Re: [Qemu-devel] [PATCH] tcg/arm: Fix double-word comparisons

[Richard Henderson]

On 01/15/2018 06:27 AM, Peter Maydell wrote:
> (may be worth mentioning
> in particular how "rIM" differs from "rINK" -- I think the answer is that
> we want to say "valid-immediate OR (valid-if-inverted AND valid-if-negated)",
> whereas 'rINK' is "valid-immediate OR valid-if-inverted OR valid-if-negated".)

I also just realized that N & K is only true for -256 thru -1.  Which is
certainly a simpler test to go with that verbiage.


r~