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| /openbmc/linux/drivers/net/ethernet/netronome/nfp/bpf/ |
| H A D | jit.c | 9fb410a8 Fri Jul 06 17:13:23 CDT 2018 Jiong Wang <jiong.wang@netronome.com> nfp: bpf: migrate to advanced reciprocal divide in reciprocal_div.h
As we are doing JIT, we would want to use the advanced version of the
reciprocal divide (reciprocal_value_adv) to trade performance with host.
We could reduce the required ALU instructions from 4 to 2 or 1.
Signed-off-by: Jiong Wang <jiong.wang@netronome.com>
Reviewed-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
9fb410a8 Fri Jul 06 17:13:23 CDT 2018 Jiong Wang <jiong.wang@netronome.com> nfp: bpf: migrate to advanced reciprocal divide in reciprocal_div.h
As we are doing JIT, we would want to use the advanced version of the
reciprocal divide (reciprocal_value_adv) to trade performance with host.
We could reduce the required ALU instructions from 4 to 2 or 1.
Signed-off-by: Jiong Wang <jiong.wang@netronome.com>
Reviewed-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
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