There has been a new addition to the eBPF ISA v4. This update adds 7 new instructions. We should add support for these to our asm package so we can handle programs created with this new ISA.

References:

• The original proposal https://lore.kernel.org/bpf/4bfe98be-5333-1c7e-2f6d-42486c8ec039@meta.com/
• The LLVM change https://reviews.llvm.org/D144829
• Kernel changes https://lore.kernel.org/all/20230728011156.3711870-1-yonghong.song@linux.dev/

The LLVM changes will be part of v18 which will be a few month yet, and the linux kernel changes are part of v6.6.