linux/arch/x86/net
Daniel Borkmann d806a0cf2a bpf, x64: save several bytes when mul dest is r0/r3 anyway
Instead of unconditionally performing push/pop on rax/rdx
in case of multiplication, we can save a few bytes in case
of dest register being either BPF r0 (rax) or r3 (rdx)
since the result is written in there anyway.

Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2018-02-23 22:50:00 -08:00
..
bpf_jit_comp.c bpf, x64: save several bytes when mul dest is r0/r3 anyway 2018-02-23 22:50:00 -08:00
bpf_jit.S bpf: change x86 JITed program stack layout 2017-05-31 19:29:48 -04:00
Makefile objtool, x86: Add several functions and files to the objtool whitelist 2017-06-30 10:19:19 +02:00