Support mod and floorDiv extensions in constant evaluator

Ignore evaluation tests for floorDiv and mod with FIR for now.

compiler/testData/codegen/box/evaluate/floorDiv.kt

@@ -0,0 +1,24 @@
+// IGNORE_FIR_DIAGNOSTICS
+// TARGET_BACKEND: JVM
+// IGNORE_BACKEND_FIR: JVM_IR
+
+// WITH_RUNTIME
+
+@Retention(AnnotationRetention.RUNTIME)
+annotation class Ann(
+        val b: Byte,
+        val s: Short,
+        val i: Int,
+        val l: Long
+)
+
+@Ann(10.floorDiv(3), 10.floorDiv(-4), (-10).floorDiv(5), (-10).floorDiv(-6)) class MyClass
+
+fun box(): String {
+    val annotation = MyClass::class.java.getAnnotation(Ann::class.java)!!
+    if (annotation.b != 3.toByte()) return "fail 1"
+    if (annotation.s != (-3).toShort()) return "fail 2"
+    if (annotation.i != -2) return "fail 3"
+    if (annotation.l != 1L) return "fail 4"
+    return "OK"
+}