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fix sltiu
[nestedvm.git]
/
src
/
org
/
ibex
/
nestedvm
/
Interpreter.java
diff --git
a/src/org/ibex/nestedvm/Interpreter.java
b/src/org/ibex/nestedvm/Interpreter.java
index
c840312
..
1fcdc4b
100644
(file)
--- 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) {
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);
}
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] < 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;
break;
case 12: // ANDI
r[rt] = r[rs] & unsignedImmediate;