rewrite_alu_i
bool rewrite_alu_i(u8 op, s32 imm, u8 *alu, s32 *val);
} else if (rewrite_alu_i(BPF_OP(code), imm, &alu, &val)) {
} else if (rewrite_alu_i(BPF_OP(code), imm, &alu, &val)) {
} else if (rewrite_alu_i(BPF_OP(code), imm, &alu, &val)) {
} else if (rewrite_alu_i(BPF_OP(code), imm, &alu, &val)) {