[pk,sim] first cut of appserver communication link

[riscv-isa-sim.git] / riscv / insns / mfc0.h

diff --git a/riscv/insns/mfc0.h b/riscv/insns/mfc0.h
index 9d3595ef13453d289689b6a48799c2305218a429..f57539a94a2326c49ab08fb2959db4c53e262cbd 100644 (file)
--- a/riscv/insns/mfc0.h
+++ b/riscv/insns/mfc0.h
@@ -14,6 +14,15 @@ switch(insn.rtype.rs)
   case 3:
     RT = sext32(ebase);
     break;
+
+  case 8:
+    RT = sext32(MEMSIZE >> 12);
+    break;
+
+  case 17:
+    RT = sext32(sim->get_fromhost());
+    break;
+
   default:
     RT = -1;
 }