Re: [RFC PATCH bpf-next 0/3] bpf, riscv: Add compressed instructions to rv64 JIT

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



>
> First of all; Really nice work. I like this, and it makes the code
> easier to read as well (e.g. emit_mv). I'm a bit curious why you only
> did it for RV64, and not RV32? I have some minor comments on the
> patches. I strongly encourage you to submit this as a proper (non-RFC)
> set for bpf-next.
>

Thanks for the feedback! I'll clean up the patches and address your
comments in the next revision.

The patch adding RVC to the RV32 JIT is forthcoming; some of the
optimizations there are more difficult since the RV32 JIT makes more
use of "internal" jumps whose offsets depend on the sizes of emitted
instructions. I plan to clean up that code and add RVC support in a
future series.

- Luke



[Index of Archives]     [Linux Samsung SoC]     [Linux Rockchip SoC]     [Linux Actions SoC]     [Linux for Synopsys ARC Processors]     [Linux NFS]     [Linux NILFS]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]


  Powered by Linux