[Libre-soc-dev] post-inc load/store issues

Jacob Lifshay programmerjake at gmail.com
Tue Oct 11 17:38:13 BST 2022


i figured i'd mention this even though it's a WIP, it's handy to have a
list of what needs fixing.

https://git.libre-soc.org/?p=openpower-isa.git;a=blob;f=openpower/isa/pifixedload.mdwn;h=b5671cbc25ae87b174b8e0c2832d9cd4d61a479d;hb=9632be33b1fe4fb0e7892ac466948e4951308ac0

https://git.libre-soc.org/?p=openpower-isa.git;a=blob;f=openpower/isa/pifixedstore.mdwn;h=d22deaf3c6baedaedb150f2ed93c06af9298b380;hb=9632be33b1fe4fb0e7892ac466948e4951308ac0

currently have:
* lbzup RT,D(RA)
* lbzupx RT,RA,RB
* lhzup RT,D(RA)
* lhzupx RT,RA,RB
* lhaup RT,D(RA)
* lhaupx RT,RA,RB
* lwzup RT,D(RA)
* lwzupx RT,RA,RB
* lwaupx RT,RA,RB
* ldup RT,DS(RA)
* ldupx RT,RA,RB

missing:
* lbaup RT,D(RA)
* lbaupx RT,RA,RB
* lwaup RT,D(RA)

also instruction descriptions need to be updated.

Jacob


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