X-Git-Url: http://git.megacz.com/?p=nestedvm.git;a=blobdiff_plain;f=src%2Forg%2Fibex%2Fnestedvm%2FInterpreter.java;h=1fcdc4badcaaefb516a6fdc225067ee82db05664;hp=c840312c34d77bebec9d40de025a7c83b3b9f717;hb=3efa407f6606052b91cec5c98fab3f0a0a733b37;hpb=cc4469a3b4c4fc1c5070e539f53a3e4cca0b8c75

diff --git a/src/org/ibex/nestedvm/Interpreter.java b/src/org/ibex/nestedvm/Interpreter.java
index c840312..1fcdc4b 100644
--- a/src/org/ibex/nestedvm/Interpreter.java
+++ b/src/org/ibex/nestedvm/Interpreter.java
@@ -65,6 +65,7 @@ public class Interpreter extends UnixRuntime {
         try {
             insn = readPages[pc>>>pageShift][(pc>>>2)&PAGE_WORDS-1];
         } catch (RuntimeException e) {
+            if(pc == 0xdeadbeef) throw new Error("fell off cpu: r2: " + r[2]);
             insn = memRead(pc);
         }
 
@@ -270,7 +271,7 @@ public class Interpreter extends UnixRuntime {
                 r[rt] = r[rs] < signedImmediate ? 1 : 0;
                 break;
             case 11: // SLTIU
-                r[rt] = (r[rs]&0xffffffffL) < (unsignedImmediate&0xffffffffL) ? 1 : 0;
+                r[rt] = (r[rs]&0xffffffffL) < (signedImmediate&0xffffffffL) ? 1 : 0;
                 break;
             case 12: // ANDI
                 r[rt] = r[rs] & unsignedImmediate;