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| author | Jakub Kicinski <jakub.kicinski@netronome.com> | 2018-04-25 07:22:39 +0300 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2018-04-25 10:56:10 +0300 |
| commit | 7bdc97be9075c074be0f0aa9c59a8d2238224743 (patch) | |
| tree | 16281ac7de8247d60c728a93b7db5bc92a1e74ca /tools/bpf/bpftool/prog.c | |
| parent | 61dd8f0007799e88d35624f63e24e98a978df9d9 (diff) | |
| download | linux-7bdc97be9075c074be0f0aa9c59a8d2238224743.tar.xz | |
nfp: bpf: optimize comparisons to negative constants
Comparison instruction requires a subtraction. If the constant
is negative we are more likely to fit it into a NFP instruction
directly if we change the sign and use addition.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'tools/bpf/bpftool/prog.c')
0 files changed, 0 insertions, 0 deletions