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| author | Daniel Borkmann <daniel@iogearbox.net> | 2018-02-24 01:07:58 +0100 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2018-02-23 22:50:00 -0800 |
| commit | 88e69a1fcc1e67dec3025af64736a84532528242 (patch) | |
| tree | 3b7969431a064be0e3079257d01f895bf5692f97 /usr | |
| parent | ee07862f7b4594d390b978f6636a6a6191632ab3 (diff) | |
| download | linux-88e69a1fcc1e67dec3025af64736a84532528242.tar.bz2 | |
bpf, x64: save one byte per shl/shr/sar when imm is 1
When we shift by one, we can use a different encoding where imm
is not explicitly needed, which saves 1 byte per such op.
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'usr')
0 files changed, 0 insertions, 0 deletions