diff --git a/src/tests/JIT/SIMD/CircleInConvex.cs b/src/tests/JIT/SIMD/CircleInConvex.cs
index 46aee582043458..ee3fde6351afbc 100644
--- a/src/tests/JIT/SIMD/CircleInConvex.cs
+++ b/src/tests/JIT/SIMD/CircleInConvex.cs
@@ -189,10 +189,10 @@ static public Boolean FindCircle(List<Point> points, out Point O, out float r)
 
         static int cmp(Point a, Point b)
         {
-            if (a.X < b.X || a.X == b.X && a.Y < b.Y)
-                return 1;
+            if (a.X == b.X)
+                return a.Y < b.Y ? 1 : a.Y > b.Y ? -1 : 0;
             else
-                return 0;
+                return a.X < b.X ? 1 : a.X > b.X ? -1 : 0;
         }
 
         static bool cw(Point a, Point b, Point c)
@@ -258,8 +258,8 @@ static int Main(string[] args)
             float r;
             FindCircle(points, out O, out r);
 
-            float expRes = 75656240.0F;
-            float ulp    =        8.0F;
+            float expRes = 1191233374.188854F;
+            float ulp    =             384.0F;
             if (Math.Abs(r - expRes) <= ulp)
                 return 100;
             return 0;