DEFINE_ITYPE(jalr);
add_insn(new disasm_insn_t("nop", match_addi, mask_addi | mask_rd | mask_rs1 | mask_imm, {}));
+ add_insn(new disasm_insn_t(" - ", match_xor, mask_xor | mask_rd | mask_rs1 | mask_rs2, {})); // for machine-generated bubbles
DEFINE_I0TYPE("li", addi);
DEFINE_I1TYPE("move", addi);
DEFINE_ITYPE(addi);