riscv/insns/c_add.h

   1 require_extension('C');
   2 if (insn.rvc_rs2() == 0) {
   3   if (insn.rvc_rs1() == 0) { // c.ebreak
   4     throw trap_breakpoint();
   5   } else { // c.jalr
   6     reg_t tmp = npc;
   7     set_pc(RVC_RS1 & ~reg_t(1));
   8     WRITE_REG(X_RA, tmp);
   9   }
  10 } else {
  11   WRITE_RD(sext_xlen(RVC_RS1 + RVC_RS2));
  12 }