X-Git-Url: http://git.megacz.com/?p=nestedvm.git;a=blobdiff_plain;f=src%2Forg%2Fibex%2Fnestedvm%2FClassFileCompiler.java;h=f0b9153f7e0ee2edda35a0fe7338024cd7a990f7;hp=0092c0fae70b0bebb35c6aa559d33e4aa007006b;hb=abe7c48fc6762412703430702e60db9cd834b55a;hpb=53fc7f5243b96e2e1b3bfae99168bc38b71765ea

diff --git a/src/org/ibex/nestedvm/ClassFileCompiler.java b/src/org/ibex/nestedvm/ClassFileCompiler.java
index 0092c0f..f0b9153 100644
--- a/src/org/ibex/nestedvm/ClassFileCompiler.java
+++ b/src/org/ibex/nestedvm/ClassFileCompiler.java
@@ -265,8 +265,9 @@ public class ClassFileCompiler extends Compiler implements org.apache.bcel.Const
             a(fac.createCheckCast(new ObjectType("java.lang.Integer")));
             a(fac.createInvoke("java.lang.Integer","intValue",Type.INT,Type.NO_ARGS,INVOKEVIRTUAL));
             a(InstructionConstants.IRETURN);
-            bh.setTarget(a(InstructionConstants.ICONST_M1));
-            a(InstructionConstants.IRETURN);     
+            bh.setTarget(a(InstructionConstants.POP));
+            a(InstructionConstants.ICONST_M1);
+            a(InstructionConstants.IRETURN);
             lookupSymbol.setMaxLocals();
             lookupSymbol.setMaxStack();
             cl.addMethod(lookupSymbol.getMethod());
@@ -1231,10 +1232,10 @@ public class ClassFileCompiler extends Compiler implements org.apache.bcel.Const
                     break;
                 case 1: // SUB.X
                     preSetDouble(F+fd,d);
-                    pushDouble(F+ft,d);
                     pushDouble(F+fs,d);
+                    pushDouble(F+ft,d);
                     a(d ? InstructionConstants.DSUB : InstructionConstants.FSUB);
-                    setDouble(d);                    
+                    setDouble(d);
                     break;
                 case 2: // MUL.X
                     preSetDouble(F+fd,d);
@@ -1277,26 +1278,28 @@ public class ClassFileCompiler extends Compiler implements org.apache.bcel.Const
                     pushReg(F+fs);
                     setReg();
                     
-                    preSetReg(F+fd+1);
-                    pushReg(F+fs+1);
-                    setReg();
+                    if(d) {
+                        preSetReg(F+fd+1);
+                        pushReg(F+fs+1);
+                        setReg();
+                    }
                     
                     break;
                 case 7: // NEG.X
                     preSetDouble(F+fd,d);
                     pushDouble(F+fs,d);
                     a(d ? InstructionConstants.DNEG : InstructionConstants.FNEG);
-                    setDouble(d);                    
+                    setDouble(d);
                     break;
                 case 32: // CVT.S.X
                     preSetFloat(F+fd);
-                    pushDouble(F+fd,d);
+                    pushDouble(F+fs,d);
                     if(d) a(InstructionConstants.D2F);
                     setFloat();
                     break;
                 case 33: // CVT.D.X
                     preSetDouble(F+fd);
-                    pushDouble(F+fd,d);
+                    pushDouble(F+fs,d);
                     if(!d) a(InstructionConstants.F2D);
                     setDouble();
                     break;
@@ -1356,7 +1359,7 @@ public class ClassFileCompiler extends Compiler implements org.apache.bcel.Const
                         case 62: b1 = a(InstructionFactory.createBranchInstruction(IFLE,null)); break;
                         default: b1 = null;
                     }
-                    
+                    // FIXME: We probably don't need to pushConst(0x00000)
                     pushConst(0x000000);
                     b2 = a(InstructionFactory.createBranchInstruction(GOTO,null));
                     b1.setTarget(pushConst(0x800000));