riscv/insns/c_jal.h

   1 require_extension('C');
   2 if (xlen == 32) {
   3   reg_t tmp = npc;
   4   set_pc(pc + insn.rvc_j_imm());
   5   WRITE_REG(X_RA, tmp);
   6 } else {
   7   WRITE_RD(sext32(RVC_RS1 + insn.rvc_imm()));
   8 }