Example #1
0
 public void Signbit()
 {
     Assert.IsFalse(ValueHelpers.Signbit(1.0));
     Assert.IsTrue(ValueHelpers.Signbit(-1.0));
     Assert.IsTrue(ValueHelpers.Signbit(float64NegativeZero));
     Assert.IsFalse(ValueHelpers.Signbit(0.0));
 }
Example #2
0
 public void Copysign()
 {
     Assert.AreEqual(42.0, ValueHelpers.Copysign(42.0, 1.0));
     Assert.AreEqual(42.0, ValueHelpers.Copysign(-42.0, 1.0));
     Assert.AreEqual(-42.0, ValueHelpers.Copysign(-42.0, -1.0));
     Assert.AreEqual(42.0, ValueHelpers.Copysign(-42.0, 0.0));
     Assert.AreEqual(-42.0, ValueHelpers.Copysign(-42.0, float64NegativeZero));
     Assert.AreEqual(42.0, ValueHelpers.Copysign(-42.0, (double)Text.FloatLiteral.NaN(false)));
     Assert.AreEqual(-42.0, ValueHelpers.Copysign(-42.0, (double)Text.FloatLiteral.NaN(true)));
 }
Example #3
0
 /// <summary>
 /// Gets or sets a value in memory at a particular byte offset.
 /// </summary>
 /// <value>A value in memory.</value>
 public double this[uint offset]
 {
     get
     {
         return(ValueHelpers.ReinterpretAsFloat64(new LinearMemoryAsInt64(mem)[offset]));
     }
     set
     {
         var uintView = new LinearMemoryAsInt64(mem);
         uintView[offset] = ValueHelpers.ReinterpretAsInt64(value);
     }
 }
Example #4
0
 public float this[uint Offset]
 {
     get
     {
         return(ValueHelpers.ReinterpretAsFloat32(new LinearMemoryAsInt32(mem)[Offset]));
     }
     set
     {
         var uintView = new LinearMemoryAsInt32(mem);
         uintView[Offset] = ValueHelpers.ReinterpretAsInt32(value);
     }
 }
Example #5
0
 /// <summary>
 /// Evaluates an initializer expression.
 /// </summary>
 /// <param name="expression">The expression to evaluate.</param>
 /// <returns>The value obtained by evaluating the initializer expression.</returns>
 public T Evaluate <T>(InitializerExpression expression)
 {
     return((T)Evaluate(expression, ValueHelpers.ToWasmValueType <T>()));
 }
Example #6
0
 /// <summary>
 /// Evaluates an initializer expression.
 /// </summary>
 /// <param name="expression">The expression to evaluate.</param>
 /// <param name="resultType">The result type expected from the expression.</param>
 /// <returns>The value obtained by evaluating the initializer expression.</returns>
 public object Evaluate(InitializerExpression expression, Type resultType)
 {
     return(Evaluate(expression, ValueHelpers.ToWasmValueType(resultType)));
 }