Bug 415

Summary:	miscellaneous POWER9 instructions needed: OP_NOP, ATTN, ILLEGAL and unit tests
Product:	Libre-SOC's first SoC	Reporter:	Luke Kenneth Casson Leighton <lkcl>
Component:	Source Code	Assignee:	Luke Kenneth Casson Leighton <lkcl>
Status:	CONFIRMED ---
Severity:	enhancement	CC:	libre-soc-bugs
Priority:	---
Version:	unspecified
Hardware:	Other
OS:	Linux
NLnet milestone:	---	total budget (EUR) for completion of task and all subtasks:	0
budget (EUR) for this task, excluding subtasks' budget:	0	parent task for budget allocation:
child tasks for budget allocation:		The table of payments (in EUR) for this task; TOML format:
Bug Depends on:
Bug Blocks:	383, 409

Description Luke Kenneth Casson Leighton 2020-07-05 17:27:32 BST

last few remaining instructions are needed:

* OP_NOP      done (sort-of), test TODO
* OP_ILLEGAL  done, test TODO
* OP_ATTN     done, test done
* OP_ADDPCIS  TODO, test TODO
* OP_SC       done, test TODO
* OP_ISYNC    TODO, test TODO
* OP_ICBI     TODO, test TODO
* OP_SCV      illegal test

Comment 1 Luke Kenneth Casson Leighton 2020-07-07 14:15:27 BST

commit 9111ba8618e5945892dc0e2f6ec764bfe7ffbe71 (HEAD -> master)
Author: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date:   Tue Jul 7 14:14:46 2020 +0100

    add core start/stop capability, and OP_ATTN support

Comment 2 Luke Kenneth Casson Leighton 2020-07-07 16:27:14 BST

commit 138678ae11646c89cfb597ea9b5cef9433f04bcb (HEAD -> master, origin/master)
Author: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date:   Tue Jul 7 16:20:12 2020 +0100

    ordering of tests for OP_ATTN needed shuffling.  seems to be working