selftests/bpf: Add test for sign extension in coerce_subreg_to_size_sx()
Add a test for unsigned ranges after signed extension instruction. This case isn't currently covered by existing tests in verifier_movsx.c. Acked-by:Shung-Hsi Yu <shung-hsi.yu@suse.com> Signed-off-by:
Dimitar Kanaliev <dimitar.kanaliev@siteground.com> Acked-by:
Yonghong Song <yonghong.song@linux.dev> Link: https://lore.kernel.org/r/20241014121155.92887-4-dimitar.kanaliev@siteground.comSigned-off-by:
Alexei Starovoitov <ast@kernel.org>
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