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Backport subject : "bpf JIT optimization based on Zba and Zbb extension" - #128

Merged

sterling-teng merged 8 commits into

RVCK-Project:rvck-6.6from

Oct 22, 2025

Commits on Oct 9, 2025

riscv, bpf: Unify 32-bit sign-extension to emit_sextw
uestc-gr
committed
5fad830
riscv, bpf: Unify 32-bit zero-extension to emit_zextw
uestc-gr
committed
a6c681a
riscv, bpf: Simplify sext and zext logics in branch instructions
uestc-gr
committed
7398c5c
riscv, bpf: Add necessary Zbb instructions
uestc-gr
committed
26e8881
riscv, bpf: Optimize sign-extention mov insns with Zbb support
uestc-gr
committed
66ac66e
riscv, bpf: Optimize bswap insns with Zbb support
uestc-gr
committed
c29c0da
riscv, bpf: Optimize zextw insn with Zba extension
uestc-gr
committed
08e5e5a
riscv, bpf: Introduce shift add helper with Zba optimization
uestc-gr
committed
d18d8d8