Bug 1040

Summary:	write up SVP64 RFC for "managment" instructions: ls008
Product:	Libre-SOC's first SoC	Reporter:	Luke Kenneth Casson Leighton <lkcl>
Component:	Specification	Assignee:	Luke Kenneth Casson Leighton <lkcl>
Status:	RESOLVED FIXED
Severity:	enhancement	CC:	libre-soc-isa
Priority:	---
Version:	unspecified
Hardware:	Other
OS:	Linux
URL:	https://libre-soc.org/openpower/sv/rfc/ls008/
See Also:	https://bugs.libre-soc.org/show_bug.cgi?id=1045 https://bugs.libre-soc.org/show_bug.cgi?id=1042
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
Bug Depends on:
Bug Blocks:	1089

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