[Bug target/110786] New: bpf: make use of the V4 byte swap instructions

[jemarch at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110786

            Bug ID: 110786
           Summary: bpf: make use of the V4 byte swap instructions
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: jemarch at gcc dot gnu.org
  Target Milestone: ---

The BPF V4 ISA introduces support for byte-swap instructions: bswap16, bswap32
and bswap64.  GCC shall be adapted to use these instructions for the builtins:

  __builtin_bswap{16,32,64}