sync: rvck #128: Backport subject : "bpf JIT optimization based on Zba and Zbb extension"#170

Merged

xmzzz merged 8 commits into

sync/rvck-pr-128

Apr 8, 2026

Commits on Apr 8, 2026

riscv, bpf: Unify 32-bit sign-extension to emit_sextw

Pu Lehui
authored and
xmzzz
committed
riscv, bpf: Unify 32-bit zero-extension to emit_zextw

Pu Lehui
authored and
xmzzz
committed
riscv, bpf: Simplify sext and zext logics in branch instructions

Pu Lehui
authored and
xmzzz
committed
riscv, bpf: Add necessary Zbb instructions

Pu Lehui
authored and
xmzzz
committed
riscv, bpf: Optimize sign-extention mov insns with Zbb support

Pu Lehui
authored and
xmzzz
committed
riscv, bpf: Optimize bswap insns with Zbb support

Pu Lehui
authored and
xmzzz
committed
riscv, bpf: Optimize zextw insn with Zba extension

XiaoWang1772
authored and
xmzzz
committed
riscv, bpf: Introduce shift add helper with Zba optimization

XiaoWang1772
authored and
xmzzz
committed