[Libre-soc-bugs] [Bug 1175] implement mcrxrx in ISACaller

bugzilla-daemon at libre-soc.org bugzilla-daemon at libre-soc.org
Wed Sep 27 09:42:04 BST 2023


https://bugs.libre-soc.org/show_bug.cgi?id=1175

--- Comment #7 from Jacob Lifshay <programmerjake at gmail.com> ---
(In reply to Luke Kenneth Casson Leighton from comment #5)
> found it.  you likely want sv.mcrf
> 
>  125 # Move Condition Register Field
>  126 
>  127 XL-Form
>  128 
>  129 * mcrf BF,BFA

That's not what I want, what I want is to branch if CA is set/clear. no matter
how much you move CRs around, you still need an insn that reads CA, not the
CRs.

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