Move ir box test under "box/ir"

compiler/testData/codegen/box/ir/primitiveNumberComparisons/comparableToDouble.kt

@@ -0,0 +1,15 @@
+fun ltDD(x: Comparable<Double>, y: Double) =
+    x is Double && x < y
+
+fun ltCD(x: Comparable<Double>, y: Double) =
+    x < y
+
+fun box(): String {
+    val Z = 0.0
+    val NZ = -0.0
+
+    if (ltDD(NZ, Z)) return "Fail 1"
+    if (!ltCD(NZ, Z)) return "Fail 2"
+
+    return "OK"
+}

compiler/testData/codegen/box/ir/primitiveNumberComparisons/doubleEqeq.kt

@@ -0,0 +1,17 @@
+fun eqeq(x: Any, y: Any) =
+        x is Double && y is Double && x == y
+
+fun anyEqeq(x: Any, y: Any) =
+        x == y
+
+fun box(): String {
+    val Z = 0.0
+    val NZ = -0.0
+
+    if (!(Z == NZ)) return "Fail 1"
+    if (!eqeq(Z, NZ)) return "Fail 2"
+
+    if (anyEqeq(Z, NZ)) return "Fail A"
+
+    return "OK"
+}

compiler/testData/codegen/box/ir/primitiveNumberComparisons/floatEqeq.kt

@@ -0,0 +1,17 @@
+fun eqeq(x: Any, y: Any) =
+        x is Float && y is Float && x == y
+
+fun anyEqeq(x: Any, y: Any) =
+        x == y
+
+fun box(): String {
+    val Z = 0.0F
+    val NZ = -0.0F
+
+    if (!(Z == NZ)) return "Fail 1"
+    if (!eqeq(Z, NZ)) return "Fail 2"
+
+    if (anyEqeq(Z, NZ)) return "Fail A"
+
+    return "OK"
+}

compiler/testData/codegen/box/ir/primitiveNumberComparisons/mixedNumberTypes.kt

@@ -0,0 +1,8 @@
+fun ltDI(x: Any, y: Any) =
+    x is Double && y is Int && x < y
+
+fun box(): String {
+    if (ltDI(-0.0, 0)) return "Fail 1"
+
+    return "OK"
+}