riscv/insns/mfcr.h

   1 reg_t val;
   2
   3 switch(insn.rtype.rs2)
   4 {
   5   case 0:
   6     require_fp;
   7     val = fsr;
   8     break;
   9
  10   case 1:
  11     val = 32; // synci_step
  12     break;
  13
  14   default:
  15     val = -1;
  16 }
  17
  18 RD = gprlen == 64 ? val : sext32(val);