Bug 1040 - write up SVP64 RFC for "managment" instructions: ls008
Summary: write up SVP64 RFC for "managment" instructions: ls008
Status: RESOLVED FIXED
Alias: None
Product: Libre-SOC's first SoC
Classification: Unclassified
Component: Specification (show other bugs)
Version: unspecified
Hardware: Other Linux
: --- enhancement
Assignee: Luke Kenneth Casson Leighton
URL: https://libre-soc.org/openpower/sv/rf...
Depends on:
Blocks: 1089
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Reported: 2023-03-22 23:29 GMT by Luke Kenneth Casson Leighton
Modified: 2024-01-21 23:20 GMT (History)
1 user (show)

See Also:
NLnet milestone: NLnet.2022-08-051.OPF
total budget (EUR) for completion of task and all subtasks: 2500
budget (EUR) for this task, excluding subtasks' budget: 2500
parent task for budget allocation: 1009
child tasks for budget allocation:
The table of payments (in EUR) for this task; TOML format:
[red] amount = 1000 submitted = 2023-06-24 paid = 2023-06-28 [lkcl] amount = 1500 submitted = 2023-06-22 paid = 2023-06-25

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Description Luke Kenneth Casson Leighton 2023-03-22 23:29:09 GMT 
an RFC is needed for the 5 "management" instructions in SVP64: setvl,
svremap, svshape, svshape2, svindex, svstep.  also include SPRs.

also keep this page updated:
https://libre-soc.org/openpower/sv/sprs/?updated
Comment 1 Luke Kenneth Casson Leighton 2023-03-25 14:20:58 GMT 
commit b17b3bedfa406b43fc343f74147d50b2e1d97a6f (HEAD -> master)
Author: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date:   Sat Mar 25 14:20:23 2023 +0000

    add svstep, start on ls008

https://git.libre-soc.org/?p=libreriscv.git;a=commitdiff;h=b17b3bedfa406b43fc343f74147d50b2e1d97a6f
Comment 2 Luke Kenneth Casson Leighton 2023-04-14 19:17:24 BST 
https://git.libre-soc.org/?p=libreriscv.git;a=commitdiff;h=1800a1e96faad3652632f310d07547ce47ee003a

commit 1800a1e96faad3652632f310d07547ce47ee003a (HEAD -> master, origin/master, origin/HEAD)
Author: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date:   Fri Apr 14 19:10:32 2023 +0100

    cleanup on svstep pseudocode