* <https://bugs.libre-soc.org/show_bug.cgi?id=672>
* <https://github.com/clausecker/pospop/blob/master/countsse2_amd64.s>
+* RISC-V Bitmanip Extension Document Version 0.94-draft Editor: Claire Wolf Symbiotic GmbH
+<https://raw.githubusercontent.com/riscv/riscv-bitmanip/master/bitmanip-draft.pdf>
Positional popcount in optimised assembler is typically done on SIMD ISAs in
around 500 lines. Power ISA thanks to `bpermd` can be much more efficient:
<img src="/openpower/sv/cookbook/popcount.svg " alt="pospopcnt" width="70%" />
-RISC-V Bitmanip Extension Document Version 0.94-draft Editor: Claire Wolf Symbiotic GmbH
-<https://raw.githubusercontent.com/riscv/riscv-bitmanip/master/bitmanip-draft.pdf>
-
[[!tag svp64_cookbook ]]