Bug 159 - opcode ideas, suitable for audio/video (and more)
Summary: opcode ideas, suitable for audio/video (and more)
Status: CONFIRMED
Alias: None
Product: Libre-SOC's first SoC
Classification: Unclassified
Component: Source Code (show other bugs)
Version: unspecified
Hardware: PC Linux
: --- enhancement
Assignee: Luke Kenneth Casson Leighton
URL:
Depends on:
Blocks: 137
  Show dependency treegraph
 
Reported: 2020-01-24 14:52 GMT by Luke Kenneth Casson Leighton
Modified: 2020-01-24 15:14 GMT (History)
2 users (show)

See Also:
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:


Attachments

Note You need to log in before you can comment on or make changes to this bug.
Description Luke Kenneth Casson Leighton 2020-01-24 14:52:52 GMT
some opcode ideas suggested by lauri: vec_perm, saturated int math, and memcpy
http://lists.libre-riscv.org/pipermail/libre-riscv-dev/2020-January/003534.html
Comment 1 Jacob Lifshay 2020-01-24 15:14:22 GMT
(In reply to Luke Kenneth Casson Leighton from comment #0)
> some opcode ideas suggested by lauri: vec_perm, saturated int math, and
> memcpy
> http://lists.libre-riscv.org/pipermail/libre-riscv-dev/2020-January/003534.html

[f]swizzle2 is a more general replacement for vec_perm:

http://lists.libre-riscv.org/pipermail/libre-riscv-dev/2020-January/003538.html