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| author |   Jakub Kicinski <jakub.kicinski@netronome.com> | 2018-12-19 22:13:08 -0800 |
|---|---|---|
| committer |   Daniel Borkmann <daniel@iogearbox.net> | 2018-12-20 17:28:29 +0100 |
| commit | 4987eaccd2d1535eaa72d3bbe2b8bfc8267ba965 (patch) | |
| tree | c6bf58bba8b67edb2e6d80671348a54890966eef /tools/testing | |
| parent | nfp: bpf: remove the trivial JSET optimization (diff) | |
| download | linux-dev-4987eaccd2d1535eaa72d3bbe2b8bfc8267ba965.tar.xz linux-dev-4987eaccd2d1535eaa72d3bbe2b8bfc8267ba965.zip | |
nfp: bpf: optimize codegen for JSET with a constant
The top word of the constant can only have bits set if sign
extension set it to all-1, therefore we don't really have to
mask the top half of the register. We can just OR it into
the result as is.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Quentin Monnet <quentin.monnet@netronome.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'tools/testing')
0 files changed, 0 insertions, 0 deletions