1.1 --- a/emul/mini/src/main/resources/org/apidesign/vm4brwsr/emul/lang/java_lang_Number.js	Thu Jan 31 20:19:38 2013 +0100
     1.2 +++ b/emul/mini/src/main/resources/org/apidesign/vm4brwsr/emul/lang/java_lang_Number.js	Thu Jan 31 20:37:12 2013 +0100
     1.3 @@ -109,6 +109,16 @@
     1.4      return low;
     1.5  };
     1.6  
     1.7 +Number.prototype.xor64 = function(x) {
     1.8 +    var low = this ^ x;
     1.9 +    low += (low < 0) ? (__m32+1) : 0;
    1.10 +    if (this.hi || x.hi) {
    1.11 +        var hi = this.hi ^ x.hi;
    1.12 +        return hi.next32(low);
    1.13 +    };
    1.14 +    return low;
    1.15 +};
    1.16 +
    1.17  Number.prototype.shl64 = function(x) {
    1.18      if (x >= 32) {
    1.19          var hi = (this << (x - 32)) | 0;

     2.1 --- a/vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java	Thu Jan 31 20:19:38 2013 +0100
     2.2 +++ b/vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java	Thu Jan 31 20:37:12 2013 +0100
     2.3 @@ -594,7 +594,7 @@
     2.4                      emit(out, "@1 ^= @2;", smapper.getI(1), smapper.popI());
     2.5                      break;
     2.6                  case opc_lxor:
     2.7 -                    emit(out, "@1 ^= @2;", smapper.getL(1), smapper.popL());
     2.8 +                    emit(out, "@1 = @1.xor64(@2)", smapper.getL(1), smapper.popL());
     2.9                      break;
    2.10                  case opc_ineg:
    2.11                      emit(out, "@1 = -@1;", smapper.getI(0));

     3.1 --- a/vm/src/test/java/org/apidesign/vm4brwsr/NumberTest.java	Thu Jan 31 20:19:38 2013 +0100
     3.2 +++ b/vm/src/test/java/org/apidesign/vm4brwsr/NumberTest.java	Thu Jan 31 20:37:12 2013 +0100
     3.3 @@ -275,6 +275,36 @@
     3.4          );
     3.5      }
     3.6      
     3.7 +    @Test public void longXor1() throws Exception {
     3.8 +        final long res = 0x00fa37d7763e0ca1l ^ 0xa7b3432fff00123el;
     3.9 +        assertExec("Long binary XOR",
    3.10 +            Numbers.class, "xorL__J_3B_3B", 
    3.11 +            Double.valueOf(res),
    3.12 +            new byte[] { (byte)0x00, (byte)0xfa, (byte)0x37, (byte)0xd7, (byte)0x76, (byte)0x3e, (byte)0x0c, (byte)0xa1 },
    3.13 +            new byte[] { (byte)0xa7, (byte)0xb3, (byte)0x43, (byte)0x2f, (byte)0xff, (byte)0x00, (byte)0x12, (byte)0x3e }
    3.14 +        );
    3.15 +    }
    3.16 +    
    3.17 +    @Test public void longXor2() throws Exception {
    3.18 +        final long res = 0x00fa37d7763e0ca1l ^ 0x00000000ff00123el;
    3.19 +        assertExec("Long binary XOR",
    3.20 +            Numbers.class, "xorL__J_3B_3B", 
    3.21 +            Double.valueOf(res),
    3.22 +            new byte[] { (byte)0x00, (byte)0xfa, (byte)0x37, (byte)0xd7, (byte)0x76, (byte)0x3e, (byte)0x0c, (byte)0xa1 },
    3.23 +            new byte[] { (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0xff, (byte)0x00, (byte)0x12, (byte)0x3e }
    3.24 +        );
    3.25 +    }
    3.26 +    
    3.27 +    @Test public void longXor3() throws Exception {
    3.28 +        final long res = 0x00000000763e0ca1l ^ 0x00000000ff00123el;
    3.29 +        assertExec("Long binary XOR",
    3.30 +            Numbers.class, "xorL__J_3B_3B", 
    3.31 +            Double.valueOf(res),
    3.32 +            new byte[] { (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x76, (byte)0x3e, (byte)0x0c, (byte)0xa1 },
    3.33 +            new byte[] { (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0xff, (byte)0x00, (byte)0x12, (byte)0x3e }
    3.34 +        );
    3.35 +    }
    3.36 +    
    3.37      private static CharSequence codeSeq;
    3.38      private static Invocable code;
    3.39  

     4.1 --- a/vm/src/test/java/org/apidesign/vm4brwsr/Numbers.java	Thu Jan 31 20:19:38 2013 +0100
     4.2 +++ b/vm/src/test/java/org/apidesign/vm4brwsr/Numbers.java	Thu Jan 31 20:37:12 2013 +0100
     4.3 @@ -127,4 +127,12 @@
     4.4          DataInputStream disY = new DataInputStream(isY);
     4.5          return (disX.readLong() | disY.readLong());
     4.6      }
     4.7 +    
     4.8 +    public static long xorL(byte[] arrX, byte[] arrY) throws IOException {
     4.9 +        ByteArrayInputStream isX = new ByteArrayInputStream(arrX);
    4.10 +        DataInputStream disX = new DataInputStream(isX);
    4.11 +        ByteArrayInputStream isY = new ByteArrayInputStream(arrY);
    4.12 +        DataInputStream disY = new DataInputStream(isY);
    4.13 +        return (disX.readLong() ^ disY.readLong());
    4.14 +    }
    4.15  }