Fix for converting negative floating point to integer values.

js/js.translator/testFiles/number/cases/doubleConversions.kt

@@ -18,6 +18,23 @@ fun box(): Boolean {
         return false
     }
 
+    val cn: Double = -3.6
+    if (cn.toDouble() != -3.6) {
+        return false
+    }
+    if (cn.toFloat() != -3.6.toFloat()) {
+        return false
+    }
+    if (cn.toByte() != -3.toByte()) {
+        return false
+    }
+    if (cn.toInt() != -3) {
+        return false
+    }
+    if (cn.toShort() != -3.toShort()) {
+        return false
+    }
+
     val f: Float = 3.6.toFloat()
     if (f.toDouble() != 3.6) {
         return false
@@ -34,5 +51,22 @@ fun box(): Boolean {
     if (f.toShort() != 3.toShort()) {
         return false
     }
+
+    val fn: Float = -3.6.toFloat()
+    if (fn.toDouble() != -3.6) {
+        return false
+    }
+    if (fn.toFloat() != -3.6.toFloat()) {
+        return false
+    }
+    if (fn.toByte() != -3.toByte()) {
+        return false
+    }
+    if (fn.toInt() != -3) {
+        return false
+    }
+    if (fn.toShort() != -3.toShort()) {
+        return false
+    }
     return true
 }

js/js.translator/testFiles/number/cases/intConversions.kt

@@ -17,5 +17,12 @@ fun box(): Boolean {
     if (c.toShort() != 3.toShort()) {
         return false
     }
+    val c2: Int = -5
+    if (c2.toShort() != -5.toShort()) {
+        return false
+    }
+    if (c2.toFloat() != -5.toFloat()) {
+        return false
+    }
     return true
 }