RS1_0
if ((info->matchflags & RS1_0) == 0) {
if ((info->matchflags & RS1_0) == 0) {
INSN_F3("fence", MISCMEM_FENCE, RD_0 | RS1_0 | FENCEFM, FENCEIMM),
INSN_F3("fence.i", MISCMEM_FENCEI, RD_0 | RS1_0 | IMM_0, 0),
INSN_F3("nop", OP_ADDSUB, RD_0 | RS1_0 | IMM_0, 0),
INSN_F3("csrr", SYSTEM_CSRRS, RS1_0, CSRIMM),
INSN_USER("ecall", USER_ECALL, RD_0 | RS1_0, 0),
INSN_USER("ebreak", USER_EBREAK, RD_0 | RS1_0, 0),
INSN_USER("uret", USER_URET, RD_0 | RS1_0, 0),
INSN_SYSTEM("sret", SYSTEM_SRET, RD_0 | RS1_0, 0),
INSN_SYSTEM("wfi", SYSTEM_WFI, RD_0 | RS1_0, 0),
INSN_MACHINE("mret", MACHINE_MRET, RD_0 | RS1_0, 0),
if (info->matchflags & RS1_0) {