s390/bpf: Use lgrl instead of lg where possible

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lg and lgrl have the same performance characteristics, but the former
requires a base register and is subject to long displacement range
limits, while the latter does not. Therefore, lgrl is totally superior
to lg and should be used instead whenever possible.

Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20191118180340.68373-5-iii@linux.ibm.com

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Ilya Leoshkevich 2019-11-18 19:03:38 +01:00 • committed by Alexei Starovoitov

parent c1aff5682d

commit 451e448ff4

1 changed files with 20 additions and 12 deletions

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arch/s390/net/bpf_jit_comp.c

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