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mips, uasm: Enable muhu opcode for MIPS R6

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Enable the 'muhu' instruction, complementing the existing 'mulu', needed
to implement a MIPS32 BPF JIT.

Also fix a typo in the existing definition of 'dmulu'.

Signed-off-by: Tony Ambardar <Tony.Ambardar@gmail.com>
Signed-off-by: Johan Almbladh <johan.almbladh@anyfinetworks.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20211005165408.2305108-2-johan.almbladh@anyfinetworks.com
This commit is contained in:
Tony Ambardar
2021-10-05 18:54:02 +02:00
committed by Andrii Nakryiko
parent 9d05787223
commit e737547eab
3 changed files with 6 additions and 2 deletions
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arch/mips/include/asm/uasm.h
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@@ -145,6 +145,7 @@ Ip_u1(_mtlo);
Ip_u3u1u2(_mul);
Ip_u1u2(_multu);
Ip_u3u1u2(_mulu);
Ip_u3u1u2(_muhu);
Ip_u3u1u2(_nor);
Ip_u3u1u2(_or);
Ip_u2u1u3(_ori);