Assertion failed 'node->OperIs(GT_ADD, GT_SUB)' in 'Matrix:GetHashCode():int:this' during 'Lowering nodeinfo' (IL size 96) #61629
Description
NGenDump:
ngendump.txt
Compile the following with optimizations turned on:
using System;
using System.Runtime.InteropServices;
Activator.CreateInstance(typeof(Matrix)).GetHashCode();
[StructLayout(LayoutKind.Sequential)]
public class Matrix : ICloneable
{
public double Xx;
public double Yx;
public double Xy;
public double Yy;
public double X0;
public double Y0;
public Matrix(double xx, double yx, double xy, double yy,
double x0, double y0)
{
this.Xx = xx; this.Yx = yx; this.Xy = xy;
this.Yy = yy; this.X0 = x0; this.Y0 = y0;
}
public Matrix()
{
}
public bool IsIdentity()
{
return (this == new Matrix());
}
public void Init(double xx, double yx, double xy, double yy,
double x0, double y0)
{
this.Xx = xx; this.Yx = yx; this.Xy = xy;
this.Yy = yy; this.X0 = x0; this.Y0 = y0;
}
public override String ToString()
{
String s = String.Format("xx:{0:##0.0#} yx:{1:##0.0#} xy:{2:##0.0#} yy:{3:##0.0#} x0:{4:##0.0#} y0:{5:##0.0#}",
this.Xx, this.Yx, this.Xy, this.Yy, this.X0, this.Y0);
return s;
}
public static bool operator ==(Matrix lhs, Matrix rhs)
{
return (lhs.Xx == rhs.Xx &&
lhs.Xy == rhs.Xy &&
lhs.Yx == rhs.Yx &&
lhs.Yy == rhs.Yy &&
lhs.X0 == rhs.X0 &&
lhs.Y0 == rhs.Y0);
}
public static bool operator !=(Matrix lhs, Matrix rhs)
{
return !(lhs == rhs);
}
public override bool Equals(object o)
{
if (!(o is Matrix))
return false;
else
return (this == (Matrix)o);
}
public override int GetHashCode()
{
return (int)this.Xx ^ (int)this.Xx >> 32 ^
(int)this.Xy ^ (int)this.Xy >> 32 ^
(int)this.Yx ^ (int)this.Yx >> 32 ^
(int)this.Yy ^ (int)this.Yy >> 32 ^
(int)this.X0 ^ (int)this.X0 >> 32 ^
(int)this.Y0 ^ (int)this.Y0 >> 32;
}
public object Clone()
{
return this.MemberwiseClone();
}
}