Commit 10d78a66 authored by Jose E. Marchesi's avatar Jose E. Marchesi Committed by Alexei Starovoitov
Browse files

bpf, docs: fix BPF_NEG entry in instruction-set.rst 



This patch fixes the documentation of the BPF_NEG instruction to
denote that it does not use the source register operand.

Signed-off-by: default avatarJose E. Marchesi <jose.marchesi@oracle.com>
Acked-by: default avatarDave Thaler <dthaler@microsoft.com>
Acked-by: default avatarYonghong Song <yonghong.song@linux.dev>
Link: https://lore.kernel.org/r/20230726092543.6362-1-jose.marchesi@oracle.com


Signed-off-by: default avatarAlexei Starovoitov <ast@kernel.org>
parent 63e2da3b

Documentation/bpf/standardization/instruction-set.rst

+1 −1
Original line number Diff line number Diff line
@@ -165,7 +165,7 @@ BPF_OR 0x40 dst \|= src 
BPF_AND   0x50   dst &= src

BPF_LSH   0x60   dst <<= (src & mask)

BPF_RSH   0x70   dst >>= (src & mask)

BPF_NEG   0x80   dst = -src

BPF_NEG   0x80   dst = -dst

BPF_MOD   0x90   dst = (src != 0) ? (dst % src) : dst

BPF_XOR   0xa0   dst ^= src

BPF_MOV   0xb0   dst = src