Bug 1236 - allow (modify) svstep to be able to *set* the individual parts of SVSTATE it queries
Summary: allow (modify) svstep to be able to *set* the individual parts of SVSTATE it ...
Status: CONFIRMED
Alias: None
Product: Libre-SOC's first SoC
Classification: Unclassified
Component: Specification (show other bugs)
Version: unspecified
Hardware: PC Linux
: --- enhancement
Assignee: Luke Kenneth Casson Leighton
URL:
Depends on:
Blocks: 676
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Reported: 2023-12-16 17:40 GMT by Luke Kenneth Casson Leighton
Modified: 2023-12-16 23:17 GMT (History)
1 user (show)

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Description Luke Kenneth Casson Leighton 2023-12-16 17:40:10 GMT 
modifications to svstep are needed which allow for example
*setting* of srcstep and dststep. long story but direct
setting of the SVSTATE SPR is complex, whereas at least
setting e.g. srcstep may be considered "easier"

--

* DONE comment #1 add extra argument RA
* TODO     spec changes
* TODO     update ISACaller.SVSTATE_NEXT
* TODO     pass RA in svstep.mdwn and simplev.mdwn spec
* TODO     unit tests
* TODO     regenerate spec PDF and upload
Comment 1 Luke Kenneth Casson Leighton 2023-12-16 23:17:34 GMT 
first step, adding extra argument. now svstep RT,RA,SVi,vf

https://git.libre-soc.org/?p=openpower-isa.git;a=commitdiff;h=45b8a6a0d