1.1 --- a/emul/mini/src/main/resources/org/apidesign/vm4brwsr/emul/lang/java_lang_Number.js	Thu Feb 07 17:41:41 2013 +0100
     1.2 +++ b/emul/mini/src/main/resources/org/apidesign/vm4brwsr/emul/lang/java_lang_Number.js	Fri Feb 15 16:06:12 2013 +0100
     1.3 @@ -212,6 +212,14 @@
     1.4  };
     1.5  
     1.6  (function(numberPrototype) {
     1.7 +    function __handleDivByZero() {
     1.8 +        var exception = new vm.java_lang_ArithmeticException;
     1.9 +        vm.java_lang_ArithmeticException(false).constructor
    1.10 +          .cons__VLjava_lang_String_2.call(exception, "/ by zero");
    1.11 +
    1.12 +        throw exception;
    1.13 +    }
    1.14 +
    1.15      function __Int64(hi32, lo32) {
    1.16          this.hi32 = hi32 | 0;
    1.17          this.lo32 = lo32 | 0;
    1.18 @@ -438,11 +446,27 @@
    1.19              r.setDigit(j + n, nrm, uj);
    1.20          }
    1.21      }
    1.22 -    
    1.23 +
    1.24 +    numberPrototype.div32 = function(x) {
    1.25 +        if (x === 0) {
    1.26 +            __handleDivByZero();
    1.27 +        }
    1.28 +
    1.29 +        return (this / x) | 0;
    1.30 +    }
    1.31 +
    1.32 +    numberPrototype.mod32 = function(x) {
    1.33 +        if (x === 0) {
    1.34 +            __handleDivByZero();
    1.35 +        }
    1.36 +
    1.37 +        return (this % x);
    1.38 +    }
    1.39 +
    1.40      numberPrototype.div64 = function(x) {
    1.41          var negateResult = false;
    1.42          var u, v;
    1.43 -        
    1.44 +
    1.45          if ((this.high32() & 0x80000000) != 0) {
    1.46              u = this.neg64();
    1.47              negateResult = !negateResult;
    1.48 @@ -458,7 +482,7 @@
    1.49          }
    1.50  
    1.51          if ((v === 0) && (v.high32() === 0)) {
    1.52 -            // TODO: throw
    1.53 +            __handleDivByZero();
    1.54          }
    1.55  
    1.56          if (u.high32() === 0) {
    1.57 @@ -499,7 +523,7 @@
    1.58          }
    1.59  
    1.60          if ((v === 0) && (v.high32() === 0)) {
    1.61 -            // TODO: throw
    1.62 +            __handleDivByZero();
    1.63          }
    1.64  
    1.65          if (u.high32() === 0) {