n8.2-dev
riscv: probe for Zbb extension at load time
lavu/riscv: assembly for zicfilp LPAD
lavu/riscv: use Zbb REV8 at run-time
lavu/riscv: count bytes rather than words for bswap32
riscv/cpu: add V subset feature detection
riscv/cpu: add av_const for VLEN helpers
lavu/riscv: depend on RVB and simplify accordingly
lavu/fixed_dsp: fix scalarproduct on riscv32
lavu/float_dsp: fix R-V V scalarpdocut_double with ILP32 ABI
lavu/riscv: fix return type
lavu/riscv: add forward-edge CFI landing pads