BPF_ALU32_IMM_OFF
BPF_ALU32_IMM_OFF(OP, DST, IMM, 0)
insns[i++] = BPF_ALU32_IMM_OFF(op, R1, imm, off);
insns[i++] = BPF_ALU32_IMM_OFF(op, rd, imm, off);
BPF_ALU32_IMM_OFF(BPF_DIV, R0, 2, 1),
BPF_ALU32_IMM_OFF(BPF_MOD, R0, 2, 1),