1.1 --- a/emul/src/main/java/java/lang/Number.java	Fri Jan 11 16:36:28 2013 +0100
     1.2 +++ b/emul/src/main/java/java/lang/Number.java	Sun Jan 13 23:07:54 2013 +0100
     1.3 @@ -25,6 +25,8 @@
     1.4  
     1.5  package java.lang;
     1.6  
     1.7 +import org.apidesign.bck2brwsr.core.ExtraJavaScript;
     1.8 +
     1.9  /**
    1.10   * The abstract class <code>Number</code> is the superclass of classes
    1.11   * <code>BigDecimal</code>, <code>BigInteger</code>,
    1.12 @@ -46,6 +48,10 @@
    1.13   * @see     java.lang.Short
    1.14   * @since   JDK1.0
    1.15   */
    1.16 +@ExtraJavaScript(
    1.17 +    resource="/org/apidesign/vm4brwsr/emul/java_lang_Number.js",
    1.18 +    processByteCode=true
    1.19 +)
    1.20  public abstract class Number implements java.io.Serializable {
    1.21      /**
    1.22       * Returns the value of the specified number as an <code>int</code>.

     2.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     2.2 +++ b/emul/src/main/resources/org/apidesign/vm4brwsr/emul/java_lang_Number.js	Sun Jan 13 23:07:54 2013 +0100
     2.3 @@ -0,0 +1,6 @@
     2.4 +// empty line needed here
     2.5 +__add32 = function(x,y) { return (x + y) | 0; };
     2.6 +__sub32 = function(x,y) { return (x - y) | 0; };
     2.7 +__mul32 = function(x,y) { 
     2.8 +    return (((x * (y >> 16)) << 16) + x * (y & 0xFFFF)) | 0;
     2.9 +};

     3.1 --- a/vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java	Fri Jan 11 16:36:28 2013 +0100
     3.2 +++ b/vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java	Sun Jan 13 23:07:54 2013 +0100
     3.3 @@ -491,7 +491,7 @@
     3.4                      emit(out, "@1 = @2;", lmapper.setD(3), smapper.popD());
     3.5                      break;
     3.6                  case opc_iadd:
     3.7 -                    emit(out, "@1 = (@1 + @2) | 0;", smapper.getI(1), smapper.popI());
     3.8 +                    emit(out, "@1 = __add32(@1,@2);", smapper.getI(1), smapper.popI());
     3.9                      break;
    3.10                  case opc_ladd:
    3.11                      emit(out, "@1 += @2;", smapper.getL(1), smapper.popL());
    3.12 @@ -503,7 +503,7 @@
    3.13                      emit(out, "@1 += @2;", smapper.getD(1), smapper.popD());
    3.14                      break;
    3.15                  case opc_isub:
    3.16 -                    emit(out, "@1 = (@1 - @2) | 0;", smapper.getI(1), smapper.popI());
    3.17 +                    emit(out, "@1 = __sub32(@1,@2);", smapper.getI(1), smapper.popI());
    3.18                      break;
    3.19                  case opc_lsub:
    3.20                      emit(out, "@1 -= @2;", smapper.getL(1), smapper.popL());
    3.21 @@ -515,7 +515,7 @@
    3.22                      emit(out, "@1 -= @2;", smapper.getD(1), smapper.popD());
    3.23                      break;
    3.24                  case opc_imul:
    3.25 -                    emit(out, "@1 = (((@1 * (@2 >> 16)) << 16) + @1 * (@2 & 0xFFFF)) | 0;", smapper.getI(1), smapper.popI());
    3.26 +                    emit(out, "@1 = __mul32(@1,@2);", smapper.getI(1), smapper.popI());
    3.27                      break;
    3.28                  case opc_lmul:
    3.29                      emit(out, "@1 *= @2;", smapper.getL(1), smapper.popL());