riscv/insns/mfcr.h

   1 reg_t val;
   2
   3 switch(insn.rtype.rb)
   4 {
   5   case 0:
   6     val = fsr;
   7     break;
   8
   9   case 1:
  10     val = 32; // synci_step
  11     break;
  12
  13   case 29:
  14     val = tid;
  15     break;
  16
  17   default:
  18     val = -1;
  19 }
  20
  21 RC = gprlen == 64 ? val : sext32(val);