diff --git a/generators/builtins/unsignedTypes.kt b/generators/builtins/unsignedTypes.kt
index 8fb672183cd..0be46e70c58 100644
--- a/generators/builtins/unsignedTypes.kt
+++ b/generators/builtins/unsignedTypes.kt
@@ -44,7 +44,7 @@ class UnsignedTypeGenerator(val type: UnsignedType, out: PrintWriter) : BuiltIns
         out.println("@Suppress(\"NON_PUBLIC_PRIMARY_CONSTRUCTOR_OF_INLINE_CLASS\")")
         out.println("@SinceKotlin(\"1.3\")")
         out.println("@ExperimentalUnsignedTypes")
-        out.println("public inline class $className internal constructor(private val data: $storageType) : Comparable<$className> {")
+        out.println("public inline class $className @PublishedApi internal constructor(@PublishedApi internal val data: $storageType) : Comparable<$className> {")
         out.println()
         out.println("""    companion object {
         /**
@@ -100,8 +100,10 @@ class UnsignedTypeGenerator(val type: UnsignedType, out: PrintWriter) : BuiltIns
      * Returns zero if this value is equal to the specified other value, a negative number if it's less than other,
      * or a positive number if it's greater than other.
      */""")
+            if (otherType != type)
+                out.println("    @kotlin.internal.InlineOnly")
             out.print("    public ")
-            if (otherType == type) out.print("override ")
+            if (otherType == type) out.print("override ") else out.print("inline ")
             out.print("operator fun compareTo(other: ${otherType.capitalized}): Int = ")
             if (otherType == type && maxByDomainCapacity(type, UnsignedType.UINT) == type) {
                 out.println("${className.toLowerCase()}Compare(this.data, other.data)")
@@ -126,7 +128,8 @@ class UnsignedTypeGenerator(val type: UnsignedType, out: PrintWriter) : BuiltIns
             val returnType = getOperatorReturnType(type, otherType)
 
             out.println("    /** $doc */")
-            out.print("    public operator fun $name(other: ${otherType.capitalized}): ${returnType.capitalized} = ")
+            out.println("    @kotlin.internal.InlineOnly")
+            out.print("    public inline operator fun $name(other: ${otherType.capitalized}): ${returnType.capitalized} = ")
             if (type == otherType && type == returnType) {
                 when (name) {
                     "plus", "minus", "times" -> out.println("$className(this.data.$name(other.data))")
@@ -146,7 +149,8 @@ class UnsignedTypeGenerator(val type: UnsignedType, out: PrintWriter) : BuiltIns
         for ((name, doc) in GeneratePrimitives.unaryOperators) {
             if (name in listOf("unaryPlus", "unaryMinus")) continue
             out.println("    /** $doc */")
-            out.println("    public operator fun $name(): $className = $className(data.$name())")
+            out.println("    @kotlin.internal.InlineOnly")
+            out.println("    public inline operator fun $name(): $className = $className(data.$name())")
 
         }
         out.println()
@@ -157,7 +161,8 @@ class UnsignedTypeGenerator(val type: UnsignedType, out: PrintWriter) : BuiltIns
         val rangeType = rangeElementType.capitalized + "Range"
         fun convert(name: String) = if (rangeElementType == type) name else "$name.to${rangeElementType.capitalized}()"
         out.println("    /** Creates a range from this value to the specified [other] value. */")
-        out.println("    public operator fun rangeTo(other: $className): $rangeType = $rangeType(${convert("this")}, ${convert("other")})")
+        out.println("    @kotlin.internal.InlineOnly")
+        out.println("    public inline operator fun rangeTo(other: $className): $rangeType = $rangeType(${convert("this")}, ${convert("other")})")
         out.println()
     }
 
@@ -167,7 +172,8 @@ class UnsignedTypeGenerator(val type: UnsignedType, out: PrintWriter) : BuiltIns
         fun generateShiftOperator(name: String, implementation: String = name) {
             val doc = GeneratePrimitives.shiftOperators[implementation]!!
             out.println("    /** $doc */")
-            out.println("    public infix fun $name(bitCount: Int): $className = $className(data $implementation bitCount)")
+            out.println("    @kotlin.internal.InlineOnly")
+            out.println("    public inline infix fun $name(bitCount: Int): $className = $className(data $implementation bitCount)")
         }
 
         generateShiftOperator("shl")
@@ -177,17 +183,20 @@ class UnsignedTypeGenerator(val type: UnsignedType, out: PrintWriter) : BuiltIns
     private fun generateBitwiseOperators() {
         for ((name, doc) in GeneratePrimitives.bitwiseOperators) {
             out.println("    /** $doc */")
-            out.println("    public infix fun $name(other: $className): $className = $className(this.data $name other.data)")
+            out.println("    @kotlin.internal.InlineOnly")
+            out.println("    public inline infix fun $name(other: $className): $className = $className(this.data $name other.data)")
         }
         out.println("    /** Inverts the bits in this value. */")
-        out.println("    public fun inv(): $className = $className(data.inv())")
+        out.println("    @kotlin.internal.InlineOnly")
+        out.println("    public inline fun inv(): $className = $className(data.inv())")
         out.println()
     }
 
     private fun generateMemberConversions() {
         for (otherType in UnsignedType.values()) {
             val signed = otherType.asSigned.capitalized
-            out.print("    public fun to$signed(): $signed = ")
+            out.println("    @kotlin.internal.InlineOnly")
+            out.print("    public inline fun to$signed(): $signed = ")
             out.println(when {
                 otherType < type -> "data.to$signed()"
                 otherType == type -> "data"
@@ -198,9 +207,10 @@ class UnsignedTypeGenerator(val type: UnsignedType, out: PrintWriter) : BuiltIns
 
         for (otherType in UnsignedType.values()) {
             val name = otherType.capitalized
-            out.print("    public fun to$name(): $name = ")
+            out.println("    @kotlin.internal.InlineOnly")
+            out.print("    public inline fun to$name(): $name = ")
             out.println(when {
-                otherType > type -> "data.to${otherType.capitalized}() and ${type.mask}u"
+                otherType > type -> "${otherType.capitalized}(data.to${otherType.asSigned.capitalized}() and ${type.mask})"
                 otherType == type -> "this"
                 else -> "data.to${otherType.capitalized}()"
             })
@@ -214,7 +224,8 @@ class UnsignedTypeGenerator(val type: UnsignedType, out: PrintWriter) : BuiltIns
             val thisSigned = type.asSigned.capitalized
             out.println("@SinceKotlin(\"1.3\")")
             out.println("@ExperimentalUnsignedTypes")
-            out.print("public fun $otherSigned.to$className(): $className = ")
+            out.println("@kotlin.internal.InlineOnly")
+            out.print("public inline fun $otherSigned.to$className(): $className = ")
             out.println(when {
                 otherType == type -> "$className(this)"
                 else -> "$className(this.to$thisSigned())"
diff --git a/libraries/stdlib/unsigned/src/kotlin/UByte.kt b/libraries/stdlib/unsigned/src/kotlin/UByte.kt
index a936e425aff..a8921d72818 100644
--- a/libraries/stdlib/unsigned/src/kotlin/UByte.kt
+++ b/libraries/stdlib/unsigned/src/kotlin/UByte.kt
@@ -12,7 +12,7 @@ import kotlin.experimental.*
 @Suppress("NON_PUBLIC_PRIMARY_CONSTRUCTOR_OF_INLINE_CLASS")
 @SinceKotlin("1.3")
 @ExperimentalUnsignedTypes
-public inline class UByte internal constructor(private val data: Byte) : Comparable<UByte> {
+public inline class UByte @PublishedApi internal constructor(@PublishedApi internal val data: Byte) : Comparable<UByte> {
 
     companion object {
         /**
@@ -48,93 +48,131 @@ public inline class UByte internal constructor(private val data: Byte) : Compara
      * Returns zero if this value is equal to the specified other value, a negative number if it's less than other,
      * or a positive number if it's greater than other.
      */
-    public operator fun compareTo(other: UShort): Int = this.toUInt().compareTo(other.toUInt())
+    @kotlin.internal.InlineOnly
+    public inline operator fun compareTo(other: UShort): Int = this.toUInt().compareTo(other.toUInt())
 
     /**
      * Compares this value with the specified value for order.
      * Returns zero if this value is equal to the specified other value, a negative number if it's less than other,
      * or a positive number if it's greater than other.
      */
-    public operator fun compareTo(other: UInt): Int = this.toUInt().compareTo(other)
+    @kotlin.internal.InlineOnly
+    public inline operator fun compareTo(other: UInt): Int = this.toUInt().compareTo(other)
 
     /**
      * Compares this value with the specified value for order.
      * Returns zero if this value is equal to the specified other value, a negative number if it's less than other,
      * or a positive number if it's greater than other.
      */
-    public operator fun compareTo(other: ULong): Int = this.toULong().compareTo(other)
+    @kotlin.internal.InlineOnly
+    public inline operator fun compareTo(other: ULong): Int = this.toULong().compareTo(other)
 
     /** Adds the other value to this value. */
-    public operator fun plus(other: UByte): UInt = this.toUInt().plus(other.toUInt())
+    @kotlin.internal.InlineOnly
+    public inline operator fun plus(other: UByte): UInt = this.toUInt().plus(other.toUInt())
     /** Adds the other value to this value. */
-    public operator fun plus(other: UShort): UInt = this.toUInt().plus(other.toUInt())
+    @kotlin.internal.InlineOnly
+    public inline operator fun plus(other: UShort): UInt = this.toUInt().plus(other.toUInt())
     /** Adds the other value to this value. */
-    public operator fun plus(other: UInt): UInt = this.toUInt().plus(other)
+    @kotlin.internal.InlineOnly
+    public inline operator fun plus(other: UInt): UInt = this.toUInt().plus(other)
     /** Adds the other value to this value. */
-    public operator fun plus(other: ULong): ULong = this.toULong().plus(other)
+    @kotlin.internal.InlineOnly
+    public inline operator fun plus(other: ULong): ULong = this.toULong().plus(other)
 
     /** Subtracts the other value from this value. */
-    public operator fun minus(other: UByte): UInt = this.toUInt().minus(other.toUInt())
+    @kotlin.internal.InlineOnly
+    public inline operator fun minus(other: UByte): UInt = this.toUInt().minus(other.toUInt())
     /** Subtracts the other value from this value. */
-    public operator fun minus(other: UShort): UInt = this.toUInt().minus(other.toUInt())
+    @kotlin.internal.InlineOnly
+    public inline operator fun minus(other: UShort): UInt = this.toUInt().minus(other.toUInt())
     /** Subtracts the other value from this value. */
-    public operator fun minus(other: UInt): UInt = this.toUInt().minus(other)
+    @kotlin.internal.InlineOnly
+    public inline operator fun minus(other: UInt): UInt = this.toUInt().minus(other)
     /** Subtracts the other value from this value. */
-    public operator fun minus(other: ULong): ULong = this.toULong().minus(other)
+    @kotlin.internal.InlineOnly
+    public inline operator fun minus(other: ULong): ULong = this.toULong().minus(other)
 
     /** Multiplies this value by the other value. */
-    public operator fun times(other: UByte): UInt = this.toUInt().times(other.toUInt())
+    @kotlin.internal.InlineOnly
+    public inline operator fun times(other: UByte): UInt = this.toUInt().times(other.toUInt())
     /** Multiplies this value by the other value. */
-    public operator fun times(other: UShort): UInt = this.toUInt().times(other.toUInt())
+    @kotlin.internal.InlineOnly
+    public inline operator fun times(other: UShort): UInt = this.toUInt().times(other.toUInt())
     /** Multiplies this value by the other value. */
-    public operator fun times(other: UInt): UInt = this.toUInt().times(other)
+    @kotlin.internal.InlineOnly
+    public inline operator fun times(other: UInt): UInt = this.toUInt().times(other)
     /** Multiplies this value by the other value. */
-    public operator fun times(other: ULong): ULong = this.toULong().times(other)
+    @kotlin.internal.InlineOnly
+    public inline operator fun times(other: ULong): ULong = this.toULong().times(other)
 
     /** Divides this value by the other value. */
-    public operator fun div(other: UByte): UInt = this.toUInt().div(other.toUInt())
+    @kotlin.internal.InlineOnly
+    public inline operator fun div(other: UByte): UInt = this.toUInt().div(other.toUInt())
     /** Divides this value by the other value. */
-    public operator fun div(other: UShort): UInt = this.toUInt().div(other.toUInt())
+    @kotlin.internal.InlineOnly
+    public inline operator fun div(other: UShort): UInt = this.toUInt().div(other.toUInt())
     /** Divides this value by the other value. */
-    public operator fun div(other: UInt): UInt = this.toUInt().div(other)
+    @kotlin.internal.InlineOnly
+    public inline operator fun div(other: UInt): UInt = this.toUInt().div(other)
     /** Divides this value by the other value. */
-    public operator fun div(other: ULong): ULong = this.toULong().div(other)
+    @kotlin.internal.InlineOnly
+    public inline operator fun div(other: ULong): ULong = this.toULong().div(other)
 
     /** Calculates the remainder of dividing this value by the other value. */
-    public operator fun rem(other: UByte): UInt = this.toUInt().rem(other.toUInt())
+    @kotlin.internal.InlineOnly
+    public inline operator fun rem(other: UByte): UInt = this.toUInt().rem(other.toUInt())
     /** Calculates the remainder of dividing this value by the other value. */
-    public operator fun rem(other: UShort): UInt = this.toUInt().rem(other.toUInt())
+    @kotlin.internal.InlineOnly
+    public inline operator fun rem(other: UShort): UInt = this.toUInt().rem(other.toUInt())
     /** Calculates the remainder of dividing this value by the other value. */
-    public operator fun rem(other: UInt): UInt = this.toUInt().rem(other)
+    @kotlin.internal.InlineOnly
+    public inline operator fun rem(other: UInt): UInt = this.toUInt().rem(other)
     /** Calculates the remainder of dividing this value by the other value. */
-    public operator fun rem(other: ULong): ULong = this.toULong().rem(other)
+    @kotlin.internal.InlineOnly
+    public inline operator fun rem(other: ULong): ULong = this.toULong().rem(other)
 
     /** Increments this value. */
-    public operator fun inc(): UByte = UByte(data.inc())
+    @kotlin.internal.InlineOnly
+    public inline operator fun inc(): UByte = UByte(data.inc())
     /** Decrements this value. */
-    public operator fun dec(): UByte = UByte(data.dec())
+    @kotlin.internal.InlineOnly
+    public inline operator fun dec(): UByte = UByte(data.dec())
 
     /** Creates a range from this value to the specified [other] value. */
-    public operator fun rangeTo(other: UByte): UIntRange = UIntRange(this.toUInt(), other.toUInt())
+    @kotlin.internal.InlineOnly
+    public inline operator fun rangeTo(other: UByte): UIntRange = UIntRange(this.toUInt(), other.toUInt())
 
     /** Performs a bitwise AND operation between the two values. */
-    public infix fun and(other: UByte): UByte = UByte(this.data and other.data)
+    @kotlin.internal.InlineOnly
+    public inline infix fun and(other: UByte): UByte = UByte(this.data and other.data)
     /** Performs a bitwise OR operation between the two values. */
-    public infix fun or(other: UByte): UByte = UByte(this.data or other.data)
+    @kotlin.internal.InlineOnly
+    public inline infix fun or(other: UByte): UByte = UByte(this.data or other.data)
     /** Performs a bitwise XOR operation between the two values. */
-    public infix fun xor(other: UByte): UByte = UByte(this.data xor other.data)
+    @kotlin.internal.InlineOnly
+    public inline infix fun xor(other: UByte): UByte = UByte(this.data xor other.data)
     /** Inverts the bits in this value. */
-    public fun inv(): UByte = UByte(data.inv())
+    @kotlin.internal.InlineOnly
+    public inline fun inv(): UByte = UByte(data.inv())
 
-    public fun toByte(): Byte = data
-    public fun toShort(): Short = data.toShort() and 0xFF
-    public fun toInt(): Int = data.toInt() and 0xFF
-    public fun toLong(): Long = data.toLong() and 0xFF
+    @kotlin.internal.InlineOnly
+    public inline fun toByte(): Byte = data
+    @kotlin.internal.InlineOnly
+    public inline fun toShort(): Short = data.toShort() and 0xFF
+    @kotlin.internal.InlineOnly
+    public inline fun toInt(): Int = data.toInt() and 0xFF
+    @kotlin.internal.InlineOnly
+    public inline fun toLong(): Long = data.toLong() and 0xFF
 
-    public fun toUByte(): UByte = this
-    public fun toUShort(): UShort = data.toUShort() and 0xFFu
-    public fun toUInt(): UInt = data.toUInt() and 0xFFu
-    public fun toULong(): ULong = data.toULong() and 0xFFu
+    @kotlin.internal.InlineOnly
+    public inline fun toUByte(): UByte = this
+    @kotlin.internal.InlineOnly
+    public inline fun toUShort(): UShort = UShort(data.toShort() and 0xFF)
+    @kotlin.internal.InlineOnly
+    public inline fun toUInt(): UInt = UInt(data.toInt() and 0xFF)
+    @kotlin.internal.InlineOnly
+    public inline fun toULong(): ULong = ULong(data.toLong() and 0xFF)
 
     public override fun toString(): String = toInt().toString()
 
@@ -142,13 +180,17 @@ public inline class UByte internal constructor(private val data: Byte) : Compara
 
 @SinceKotlin("1.3")
 @ExperimentalUnsignedTypes
-public fun Byte.toUByte(): UByte = UByte(this)
+@kotlin.internal.InlineOnly
+public inline fun Byte.toUByte(): UByte = UByte(this)
 @SinceKotlin("1.3")
 @ExperimentalUnsignedTypes
-public fun Short.toUByte(): UByte = UByte(this.toByte())
+@kotlin.internal.InlineOnly
+public inline fun Short.toUByte(): UByte = UByte(this.toByte())
 @SinceKotlin("1.3")
 @ExperimentalUnsignedTypes
-public fun Int.toUByte(): UByte = UByte(this.toByte())
+@kotlin.internal.InlineOnly
+public inline fun Int.toUByte(): UByte = UByte(this.toByte())
 @SinceKotlin("1.3")
 @ExperimentalUnsignedTypes
-public fun Long.toUByte(): UByte = UByte(this.toByte())
+@kotlin.internal.InlineOnly
+public inline fun Long.toUByte(): UByte = UByte(this.toByte())
diff --git a/libraries/stdlib/unsigned/src/kotlin/UInt.kt b/libraries/stdlib/unsigned/src/kotlin/UInt.kt
index 5664db87ef2..f516386a131 100644
--- a/libraries/stdlib/unsigned/src/kotlin/UInt.kt
+++ b/libraries/stdlib/unsigned/src/kotlin/UInt.kt
@@ -12,7 +12,7 @@ import kotlin.experimental.*
 @Suppress("NON_PUBLIC_PRIMARY_CONSTRUCTOR_OF_INLINE_CLASS")
 @SinceKotlin("1.3")
 @ExperimentalUnsignedTypes
-public inline class UInt internal constructor(private val data: Int) : Comparable<UInt> {
+public inline class UInt @PublishedApi internal constructor(@PublishedApi internal val data: Int) : Comparable<UInt> {
 
     companion object {
         /**
@@ -41,14 +41,16 @@ public inline class UInt internal constructor(private val data: Int) : Comparabl
      * Returns zero if this value is equal to the specified other value, a negative number if it's less than other,
      * or a positive number if it's greater than other.
      */
-    public operator fun compareTo(other: UByte): Int = this.compareTo(other.toUInt())
+    @kotlin.internal.InlineOnly
+    public inline operator fun compareTo(other: UByte): Int = this.compareTo(other.toUInt())
 
     /**
      * Compares this value with the specified value for order.
      * Returns zero if this value is equal to the specified other value, a negative number if it's less than other,
      * or a positive number if it's greater than other.
      */
-    public operator fun compareTo(other: UShort): Int = this.compareTo(other.toUInt())
+    @kotlin.internal.InlineOnly
+    public inline operator fun compareTo(other: UShort): Int = this.compareTo(other.toUInt())
 
     /**
      * Compares this value with the specified value for order.
@@ -62,83 +64,121 @@ public inline class UInt internal constructor(private val data: Int) : Comparabl
      * Returns zero if this value is equal to the specified other value, a negative number if it's less than other,
      * or a positive number if it's greater than other.
      */
-    public operator fun compareTo(other: ULong): Int = this.toULong().compareTo(other)
+    @kotlin.internal.InlineOnly
+    public inline operator fun compareTo(other: ULong): Int = this.toULong().compareTo(other)
 
     /** Adds the other value to this value. */
-    public operator fun plus(other: UByte): UInt = this.plus(other.toUInt())
+    @kotlin.internal.InlineOnly
+    public inline operator fun plus(other: UByte): UInt = this.plus(other.toUInt())
     /** Adds the other value to this value. */
-    public operator fun plus(other: UShort): UInt = this.plus(other.toUInt())
+    @kotlin.internal.InlineOnly
+    public inline operator fun plus(other: UShort): UInt = this.plus(other.toUInt())
     /** Adds the other value to this value. */
-    public operator fun plus(other: UInt): UInt = UInt(this.data.plus(other.data))
+    @kotlin.internal.InlineOnly
+    public inline operator fun plus(other: UInt): UInt = UInt(this.data.plus(other.data))
     /** Adds the other value to this value. */
-    public operator fun plus(other: ULong): ULong = this.toULong().plus(other)
+    @kotlin.internal.InlineOnly
+    public inline operator fun plus(other: ULong): ULong = this.toULong().plus(other)
 
     /** Subtracts the other value from this value. */
-    public operator fun minus(other: UByte): UInt = this.minus(other.toUInt())
+    @kotlin.internal.InlineOnly
+    public inline operator fun minus(other: UByte): UInt = this.minus(other.toUInt())
     /** Subtracts the other value from this value. */
-    public operator fun minus(other: UShort): UInt = this.minus(other.toUInt())
+    @kotlin.internal.InlineOnly
+    public inline operator fun minus(other: UShort): UInt = this.minus(other.toUInt())
     /** Subtracts the other value from this value. */
-    public operator fun minus(other: UInt): UInt = UInt(this.data.minus(other.data))
+    @kotlin.internal.InlineOnly
+    public inline operator fun minus(other: UInt): UInt = UInt(this.data.minus(other.data))
     /** Subtracts the other value from this value. */
-    public operator fun minus(other: ULong): ULong = this.toULong().minus(other)
+    @kotlin.internal.InlineOnly
+    public inline operator fun minus(other: ULong): ULong = this.toULong().minus(other)
 
     /** Multiplies this value by the other value. */
-    public operator fun times(other: UByte): UInt = this.times(other.toUInt())
+    @kotlin.internal.InlineOnly
+    public inline operator fun times(other: UByte): UInt = this.times(other.toUInt())
     /** Multiplies this value by the other value. */
-    public operator fun times(other: UShort): UInt = this.times(other.toUInt())
+    @kotlin.internal.InlineOnly
+    public inline operator fun times(other: UShort): UInt = this.times(other.toUInt())
     /** Multiplies this value by the other value. */
-    public operator fun times(other: UInt): UInt = UInt(this.data.times(other.data))
+    @kotlin.internal.InlineOnly
+    public inline operator fun times(other: UInt): UInt = UInt(this.data.times(other.data))
     /** Multiplies this value by the other value. */
-    public operator fun times(other: ULong): ULong = this.toULong().times(other)
+    @kotlin.internal.InlineOnly
+    public inline operator fun times(other: ULong): ULong = this.toULong().times(other)
 
     /** Divides this value by the other value. */
-    public operator fun div(other: UByte): UInt = this.div(other.toUInt())
+    @kotlin.internal.InlineOnly
+    public inline operator fun div(other: UByte): UInt = this.div(other.toUInt())
     /** Divides this value by the other value. */
-    public operator fun div(other: UShort): UInt = this.div(other.toUInt())
+    @kotlin.internal.InlineOnly
+    public inline operator fun div(other: UShort): UInt = this.div(other.toUInt())
     /** Divides this value by the other value. */
-    public operator fun div(other: UInt): UInt = uintDivide(this, other)
+    @kotlin.internal.InlineOnly
+    public inline operator fun div(other: UInt): UInt = uintDivide(this, other)
     /** Divides this value by the other value. */
-    public operator fun div(other: ULong): ULong = this.toULong().div(other)
+    @kotlin.internal.InlineOnly
+    public inline operator fun div(other: ULong): ULong = this.toULong().div(other)
 
     /** Calculates the remainder of dividing this value by the other value. */
-    public operator fun rem(other: UByte): UInt = this.rem(other.toUInt())
+    @kotlin.internal.InlineOnly
+    public inline operator fun rem(other: UByte): UInt = this.rem(other.toUInt())
     /** Calculates the remainder of dividing this value by the other value. */
-    public operator fun rem(other: UShort): UInt = this.rem(other.toUInt())
+    @kotlin.internal.InlineOnly
+    public inline operator fun rem(other: UShort): UInt = this.rem(other.toUInt())
     /** Calculates the remainder of dividing this value by the other value. */
-    public operator fun rem(other: UInt): UInt = uintRemainder(this, other)
+    @kotlin.internal.InlineOnly
+    public inline operator fun rem(other: UInt): UInt = uintRemainder(this, other)
     /** Calculates the remainder of dividing this value by the other value. */
-    public operator fun rem(other: ULong): ULong = this.toULong().rem(other)
+    @kotlin.internal.InlineOnly
+    public inline operator fun rem(other: ULong): ULong = this.toULong().rem(other)
 
     /** Increments this value. */
-    public operator fun inc(): UInt = UInt(data.inc())
+    @kotlin.internal.InlineOnly
+    public inline operator fun inc(): UInt = UInt(data.inc())
     /** Decrements this value. */
-    public operator fun dec(): UInt = UInt(data.dec())
+    @kotlin.internal.InlineOnly
+    public inline operator fun dec(): UInt = UInt(data.dec())
 
     /** Creates a range from this value to the specified [other] value. */
-    public operator fun rangeTo(other: UInt): UIntRange = UIntRange(this, other)
+    @kotlin.internal.InlineOnly
+    public inline operator fun rangeTo(other: UInt): UIntRange = UIntRange(this, other)
 
     /** Shifts this value left by the [bitCount] number of bits. */
-    public infix fun shl(bitCount: Int): UInt = UInt(data shl bitCount)
+    @kotlin.internal.InlineOnly
+    public inline infix fun shl(bitCount: Int): UInt = UInt(data shl bitCount)
     /** Shifts this value right by the [bitCount] number of bits, filling the leftmost bits with zeros. */
-    public infix fun shr(bitCount: Int): UInt = UInt(data ushr bitCount)
+    @kotlin.internal.InlineOnly
+    public inline infix fun shr(bitCount: Int): UInt = UInt(data ushr bitCount)
     /** Performs a bitwise AND operation between the two values. */
-    public infix fun and(other: UInt): UInt = UInt(this.data and other.data)
+    @kotlin.internal.InlineOnly
+    public inline infix fun and(other: UInt): UInt = UInt(this.data and other.data)
     /** Performs a bitwise OR operation between the two values. */
-    public infix fun or(other: UInt): UInt = UInt(this.data or other.data)
+    @kotlin.internal.InlineOnly
+    public inline infix fun or(other: UInt): UInt = UInt(this.data or other.data)
     /** Performs a bitwise XOR operation between the two values. */
-    public infix fun xor(other: UInt): UInt = UInt(this.data xor other.data)
+    @kotlin.internal.InlineOnly
+    public inline infix fun xor(other: UInt): UInt = UInt(this.data xor other.data)
     /** Inverts the bits in this value. */
-    public fun inv(): UInt = UInt(data.inv())
+    @kotlin.internal.InlineOnly
+    public inline fun inv(): UInt = UInt(data.inv())
 
-    public fun toByte(): Byte = data.toByte()
-    public fun toShort(): Short = data.toShort()
-    public fun toInt(): Int = data
-    public fun toLong(): Long = data.toLong() and 0xFFFF_FFFF
+    @kotlin.internal.InlineOnly
+    public inline fun toByte(): Byte = data.toByte()
+    @kotlin.internal.InlineOnly
+    public inline fun toShort(): Short = data.toShort()
+    @kotlin.internal.InlineOnly
+    public inline fun toInt(): Int = data
+    @kotlin.internal.InlineOnly
+    public inline fun toLong(): Long = data.toLong() and 0xFFFF_FFFF
 
-    public fun toUByte(): UByte = data.toUByte()
-    public fun toUShort(): UShort = data.toUShort()
-    public fun toUInt(): UInt = this
-    public fun toULong(): ULong = data.toULong() and 0xFFFF_FFFFu
+    @kotlin.internal.InlineOnly
+    public inline fun toUByte(): UByte = data.toUByte()
+    @kotlin.internal.InlineOnly
+    public inline fun toUShort(): UShort = data.toUShort()
+    @kotlin.internal.InlineOnly
+    public inline fun toUInt(): UInt = this
+    @kotlin.internal.InlineOnly
+    public inline fun toULong(): ULong = ULong(data.toLong() and 0xFFFF_FFFF)
 
     public override fun toString(): String = toLong().toString()
 
@@ -146,13 +186,17 @@ public inline class UInt internal constructor(private val data: Int) : Comparabl
 
 @SinceKotlin("1.3")
 @ExperimentalUnsignedTypes
-public fun Byte.toUInt(): UInt = UInt(this.toInt())
+@kotlin.internal.InlineOnly
+public inline fun Byte.toUInt(): UInt = UInt(this.toInt())
 @SinceKotlin("1.3")
 @ExperimentalUnsignedTypes
-public fun Short.toUInt(): UInt = UInt(this.toInt())
+@kotlin.internal.InlineOnly
+public inline fun Short.toUInt(): UInt = UInt(this.toInt())
 @SinceKotlin("1.3")
 @ExperimentalUnsignedTypes
-public fun Int.toUInt(): UInt = UInt(this)
+@kotlin.internal.InlineOnly
+public inline fun Int.toUInt(): UInt = UInt(this)
 @SinceKotlin("1.3")
 @ExperimentalUnsignedTypes
-public fun Long.toUInt(): UInt = UInt(this.toInt())
+@kotlin.internal.InlineOnly
+public inline fun Long.toUInt(): UInt = UInt(this.toInt())
diff --git a/libraries/stdlib/unsigned/src/kotlin/ULong.kt b/libraries/stdlib/unsigned/src/kotlin/ULong.kt
index f55d589e90b..283b8a22c6e 100644
--- a/libraries/stdlib/unsigned/src/kotlin/ULong.kt
+++ b/libraries/stdlib/unsigned/src/kotlin/ULong.kt
@@ -12,7 +12,7 @@ import kotlin.experimental.*
 @Suppress("NON_PUBLIC_PRIMARY_CONSTRUCTOR_OF_INLINE_CLASS")
 @SinceKotlin("1.3")
 @ExperimentalUnsignedTypes
-public inline class ULong internal constructor(private val data: Long) : Comparable<ULong> {
+public inline class ULong @PublishedApi internal constructor(@PublishedApi internal val data: Long) : Comparable<ULong> {
 
     companion object {
         /**
@@ -41,21 +41,24 @@ public inline class ULong internal constructor(private val data: Long) : Compara
      * Returns zero if this value is equal to the specified other value, a negative number if it's less than other,
      * or a positive number if it's greater than other.
      */
-    public operator fun compareTo(other: UByte): Int = this.compareTo(other.toULong())
+    @kotlin.internal.InlineOnly
+    public inline operator fun compareTo(other: UByte): Int = this.compareTo(other.toULong())
 
     /**
      * Compares this value with the specified value for order.
      * Returns zero if this value is equal to the specified other value, a negative number if it's less than other,
      * or a positive number if it's greater than other.
      */
-    public operator fun compareTo(other: UShort): Int = this.compareTo(other.toULong())
+    @kotlin.internal.InlineOnly
+    public inline operator fun compareTo(other: UShort): Int = this.compareTo(other.toULong())
 
     /**
      * Compares this value with the specified value for order.
      * Returns zero if this value is equal to the specified other value, a negative number if it's less than other,
      * or a positive number if it's greater than other.
      */
-    public operator fun compareTo(other: UInt): Int = this.compareTo(other.toULong())
+    @kotlin.internal.InlineOnly
+    public inline operator fun compareTo(other: UInt): Int = this.compareTo(other.toULong())
 
     /**
      * Compares this value with the specified value for order.
@@ -65,80 +68,117 @@ public inline class ULong internal constructor(private val data: Long) : Compara
     public override operator fun compareTo(other: ULong): Int = ulongCompare(this.data, other.data)
 
     /** Adds the other value to this value. */
-    public operator fun plus(other: UByte): ULong = this.plus(other.toULong())
+    @kotlin.internal.InlineOnly
+    public inline operator fun plus(other: UByte): ULong = this.plus(other.toULong())
     /** Adds the other value to this value. */
-    public operator fun plus(other: UShort): ULong = this.plus(other.toULong())
+    @kotlin.internal.InlineOnly
+    public inline operator fun plus(other: UShort): ULong = this.plus(other.toULong())
     /** Adds the other value to this value. */
-    public operator fun plus(other: UInt): ULong = this.plus(other.toULong())
+    @kotlin.internal.InlineOnly
+    public inline operator fun plus(other: UInt): ULong = this.plus(other.toULong())
     /** Adds the other value to this value. */
-    public operator fun plus(other: ULong): ULong = ULong(this.data.plus(other.data))
+    @kotlin.internal.InlineOnly
+    public inline operator fun plus(other: ULong): ULong = ULong(this.data.plus(other.data))
 
     /** Subtracts the other value from this value. */
-    public operator fun minus(other: UByte): ULong = this.minus(other.toULong())
+    @kotlin.internal.InlineOnly
+    public inline operator fun minus(other: UByte): ULong = this.minus(other.toULong())
     /** Subtracts the other value from this value. */
-    public operator fun minus(other: UShort): ULong = this.minus(other.toULong())
+    @kotlin.internal.InlineOnly
+    public inline operator fun minus(other: UShort): ULong = this.minus(other.toULong())
     /** Subtracts the other value from this value. */
-    public operator fun minus(other: UInt): ULong = this.minus(other.toULong())
+    @kotlin.internal.InlineOnly
+    public inline operator fun minus(other: UInt): ULong = this.minus(other.toULong())
     /** Subtracts the other value from this value. */
-    public operator fun minus(other: ULong): ULong = ULong(this.data.minus(other.data))
+    @kotlin.internal.InlineOnly
+    public inline operator fun minus(other: ULong): ULong = ULong(this.data.minus(other.data))
 
     /** Multiplies this value by the other value. */
-    public operator fun times(other: UByte): ULong = this.times(other.toULong())
+    @kotlin.internal.InlineOnly
+    public inline operator fun times(other: UByte): ULong = this.times(other.toULong())
     /** Multiplies this value by the other value. */
-    public operator fun times(other: UShort): ULong = this.times(other.toULong())
+    @kotlin.internal.InlineOnly
+    public inline operator fun times(other: UShort): ULong = this.times(other.toULong())
     /** Multiplies this value by the other value. */
-    public operator fun times(other: UInt): ULong = this.times(other.toULong())
+    @kotlin.internal.InlineOnly
+    public inline operator fun times(other: UInt): ULong = this.times(other.toULong())
     /** Multiplies this value by the other value. */
-    public operator fun times(other: ULong): ULong = ULong(this.data.times(other.data))
+    @kotlin.internal.InlineOnly
+    public inline operator fun times(other: ULong): ULong = ULong(this.data.times(other.data))
 
     /** Divides this value by the other value. */
-    public operator fun div(other: UByte): ULong = this.div(other.toULong())
+    @kotlin.internal.InlineOnly
+    public inline operator fun div(other: UByte): ULong = this.div(other.toULong())
     /** Divides this value by the other value. */
-    public operator fun div(other: UShort): ULong = this.div(other.toULong())
+    @kotlin.internal.InlineOnly
+    public inline operator fun div(other: UShort): ULong = this.div(other.toULong())
     /** Divides this value by the other value. */
-    public operator fun div(other: UInt): ULong = this.div(other.toULong())
+    @kotlin.internal.InlineOnly
+    public inline operator fun div(other: UInt): ULong = this.div(other.toULong())
     /** Divides this value by the other value. */
-    public operator fun div(other: ULong): ULong = ulongDivide(this, other)
+    @kotlin.internal.InlineOnly
+    public inline operator fun div(other: ULong): ULong = ulongDivide(this, other)
 
     /** Calculates the remainder of dividing this value by the other value. */
-    public operator fun rem(other: UByte): ULong = this.rem(other.toULong())
+    @kotlin.internal.InlineOnly
+    public inline operator fun rem(other: UByte): ULong = this.rem(other.toULong())
     /** Calculates the remainder of dividing this value by the other value. */
-    public operator fun rem(other: UShort): ULong = this.rem(other.toULong())
+    @kotlin.internal.InlineOnly
+    public inline operator fun rem(other: UShort): ULong = this.rem(other.toULong())
     /** Calculates the remainder of dividing this value by the other value. */
-    public operator fun rem(other: UInt): ULong = this.rem(other.toULong())
+    @kotlin.internal.InlineOnly
+    public inline operator fun rem(other: UInt): ULong = this.rem(other.toULong())
     /** Calculates the remainder of dividing this value by the other value. */
-    public operator fun rem(other: ULong): ULong = ulongRemainder(this, other)
+    @kotlin.internal.InlineOnly
+    public inline operator fun rem(other: ULong): ULong = ulongRemainder(this, other)
 
     /** Increments this value. */
-    public operator fun inc(): ULong = ULong(data.inc())
+    @kotlin.internal.InlineOnly
+    public inline operator fun inc(): ULong = ULong(data.inc())
     /** Decrements this value. */
-    public operator fun dec(): ULong = ULong(data.dec())
+    @kotlin.internal.InlineOnly
+    public inline operator fun dec(): ULong = ULong(data.dec())
 
     /** Creates a range from this value to the specified [other] value. */
-    public operator fun rangeTo(other: ULong): ULongRange = ULongRange(this, other)
+    @kotlin.internal.InlineOnly
+    public inline operator fun rangeTo(other: ULong): ULongRange = ULongRange(this, other)
 
     /** Shifts this value left by the [bitCount] number of bits. */
-    public infix fun shl(bitCount: Int): ULong = ULong(data shl bitCount)
+    @kotlin.internal.InlineOnly
+    public inline infix fun shl(bitCount: Int): ULong = ULong(data shl bitCount)
     /** Shifts this value right by the [bitCount] number of bits, filling the leftmost bits with zeros. */
-    public infix fun shr(bitCount: Int): ULong = ULong(data ushr bitCount)
+    @kotlin.internal.InlineOnly
+    public inline infix fun shr(bitCount: Int): ULong = ULong(data ushr bitCount)
     /** Performs a bitwise AND operation between the two values. */
-    public infix fun and(other: ULong): ULong = ULong(this.data and other.data)
+    @kotlin.internal.InlineOnly
+    public inline infix fun and(other: ULong): ULong = ULong(this.data and other.data)
     /** Performs a bitwise OR operation between the two values. */
-    public infix fun or(other: ULong): ULong = ULong(this.data or other.data)
+    @kotlin.internal.InlineOnly
+    public inline infix fun or(other: ULong): ULong = ULong(this.data or other.data)
     /** Performs a bitwise XOR operation between the two values. */
-    public infix fun xor(other: ULong): ULong = ULong(this.data xor other.data)
+    @kotlin.internal.InlineOnly
+    public inline infix fun xor(other: ULong): ULong = ULong(this.data xor other.data)
     /** Inverts the bits in this value. */
-    public fun inv(): ULong = ULong(data.inv())
+    @kotlin.internal.InlineOnly
+    public inline fun inv(): ULong = ULong(data.inv())
 
-    public fun toByte(): Byte = data.toByte()
-    public fun toShort(): Short = data.toShort()
-    public fun toInt(): Int = data.toInt()
-    public fun toLong(): Long = data
+    @kotlin.internal.InlineOnly
+    public inline fun toByte(): Byte = data.toByte()
+    @kotlin.internal.InlineOnly
+    public inline fun toShort(): Short = data.toShort()
+    @kotlin.internal.InlineOnly
+    public inline fun toInt(): Int = data.toInt()
+    @kotlin.internal.InlineOnly
+    public inline fun toLong(): Long = data
 
-    public fun toUByte(): UByte = data.toUByte()
-    public fun toUShort(): UShort = data.toUShort()
-    public fun toUInt(): UInt = data.toUInt()
-    public fun toULong(): ULong = this
+    @kotlin.internal.InlineOnly
+    public inline fun toUByte(): UByte = data.toUByte()
+    @kotlin.internal.InlineOnly
+    public inline fun toUShort(): UShort = data.toUShort()
+    @kotlin.internal.InlineOnly
+    public inline fun toUInt(): UInt = data.toUInt()
+    @kotlin.internal.InlineOnly
+    public inline fun toULong(): ULong = this
 
     public override fun toString(): String = ulongToString(data)
 
@@ -146,13 +186,17 @@ public inline class ULong internal constructor(private val data: Long) : Compara
 
 @SinceKotlin("1.3")
 @ExperimentalUnsignedTypes
-public fun Byte.toULong(): ULong = ULong(this.toLong())
+@kotlin.internal.InlineOnly
+public inline fun Byte.toULong(): ULong = ULong(this.toLong())
 @SinceKotlin("1.3")
 @ExperimentalUnsignedTypes
-public fun Short.toULong(): ULong = ULong(this.toLong())
+@kotlin.internal.InlineOnly
+public inline fun Short.toULong(): ULong = ULong(this.toLong())
 @SinceKotlin("1.3")
 @ExperimentalUnsignedTypes
-public fun Int.toULong(): ULong = ULong(this.toLong())
+@kotlin.internal.InlineOnly
+public inline fun Int.toULong(): ULong = ULong(this.toLong())
 @SinceKotlin("1.3")
 @ExperimentalUnsignedTypes
-public fun Long.toULong(): ULong = ULong(this)
+@kotlin.internal.InlineOnly
+public inline fun Long.toULong(): ULong = ULong(this)
diff --git a/libraries/stdlib/unsigned/src/kotlin/UShort.kt b/libraries/stdlib/unsigned/src/kotlin/UShort.kt
index e576a31d8f8..79e793534dd 100644
--- a/libraries/stdlib/unsigned/src/kotlin/UShort.kt
+++ b/libraries/stdlib/unsigned/src/kotlin/UShort.kt
@@ -12,7 +12,7 @@ import kotlin.experimental.*
 @Suppress("NON_PUBLIC_PRIMARY_CONSTRUCTOR_OF_INLINE_CLASS")
 @SinceKotlin("1.3")
 @ExperimentalUnsignedTypes
-public inline class UShort internal constructor(private val data: Short) : Comparable<UShort> {
+public inline class UShort @PublishedApi internal constructor(@PublishedApi internal val data: Short) : Comparable<UShort> {
 
     companion object {
         /**
@@ -41,7 +41,8 @@ public inline class UShort internal constructor(private val data: Short) : Compa
      * Returns zero if this value is equal to the specified other value, a negative number if it's less than other,
      * or a positive number if it's greater than other.
      */
-    public operator fun compareTo(other: UByte): Int = this.toUInt().compareTo(other.toUInt())
+    @kotlin.internal.InlineOnly
+    public inline operator fun compareTo(other: UByte): Int = this.toUInt().compareTo(other.toUInt())
 
     /**
      * Compares this value with the specified value for order.
@@ -55,86 +56,123 @@ public inline class UShort internal constructor(private val data: Short) : Compa
      * Returns zero if this value is equal to the specified other value, a negative number if it's less than other,
      * or a positive number if it's greater than other.
      */
-    public operator fun compareTo(other: UInt): Int = this.toUInt().compareTo(other)
+    @kotlin.internal.InlineOnly
+    public inline operator fun compareTo(other: UInt): Int = this.toUInt().compareTo(other)
 
     /**
      * Compares this value with the specified value for order.
      * Returns zero if this value is equal to the specified other value, a negative number if it's less than other,
      * or a positive number if it's greater than other.
      */
-    public operator fun compareTo(other: ULong): Int = this.toULong().compareTo(other)
+    @kotlin.internal.InlineOnly
+    public inline operator fun compareTo(other: ULong): Int = this.toULong().compareTo(other)
 
     /** Adds the other value to this value. */
-    public operator fun plus(other: UByte): UInt = this.toUInt().plus(other.toUInt())
+    @kotlin.internal.InlineOnly
+    public inline operator fun plus(other: UByte): UInt = this.toUInt().plus(other.toUInt())
     /** Adds the other value to this value. */
-    public operator fun plus(other: UShort): UInt = this.toUInt().plus(other.toUInt())
+    @kotlin.internal.InlineOnly
+    public inline operator fun plus(other: UShort): UInt = this.toUInt().plus(other.toUInt())
     /** Adds the other value to this value. */
-    public operator fun plus(other: UInt): UInt = this.toUInt().plus(other)
+    @kotlin.internal.InlineOnly
+    public inline operator fun plus(other: UInt): UInt = this.toUInt().plus(other)
     /** Adds the other value to this value. */
-    public operator fun plus(other: ULong): ULong = this.toULong().plus(other)
+    @kotlin.internal.InlineOnly
+    public inline operator fun plus(other: ULong): ULong = this.toULong().plus(other)
 
     /** Subtracts the other value from this value. */
-    public operator fun minus(other: UByte): UInt = this.toUInt().minus(other.toUInt())
+    @kotlin.internal.InlineOnly
+    public inline operator fun minus(other: UByte): UInt = this.toUInt().minus(other.toUInt())
     /** Subtracts the other value from this value. */
-    public operator fun minus(other: UShort): UInt = this.toUInt().minus(other.toUInt())
+    @kotlin.internal.InlineOnly
+    public inline operator fun minus(other: UShort): UInt = this.toUInt().minus(other.toUInt())
     /** Subtracts the other value from this value. */
-    public operator fun minus(other: UInt): UInt = this.toUInt().minus(other)
+    @kotlin.internal.InlineOnly
+    public inline operator fun minus(other: UInt): UInt = this.toUInt().minus(other)
     /** Subtracts the other value from this value. */
-    public operator fun minus(other: ULong): ULong = this.toULong().minus(other)
+    @kotlin.internal.InlineOnly
+    public inline operator fun minus(other: ULong): ULong = this.toULong().minus(other)
 
     /** Multiplies this value by the other value. */
-    public operator fun times(other: UByte): UInt = this.toUInt().times(other.toUInt())
+    @kotlin.internal.InlineOnly
+    public inline operator fun times(other: UByte): UInt = this.toUInt().times(other.toUInt())
     /** Multiplies this value by the other value. */
-    public operator fun times(other: UShort): UInt = this.toUInt().times(other.toUInt())
+    @kotlin.internal.InlineOnly
+    public inline operator fun times(other: UShort): UInt = this.toUInt().times(other.toUInt())
     /** Multiplies this value by the other value. */
-    public operator fun times(other: UInt): UInt = this.toUInt().times(other)
+    @kotlin.internal.InlineOnly
+    public inline operator fun times(other: UInt): UInt = this.toUInt().times(other)
     /** Multiplies this value by the other value. */
-    public operator fun times(other: ULong): ULong = this.toULong().times(other)
+    @kotlin.internal.InlineOnly
+    public inline operator fun times(other: ULong): ULong = this.toULong().times(other)
 
     /** Divides this value by the other value. */
-    public operator fun div(other: UByte): UInt = this.toUInt().div(other.toUInt())
+    @kotlin.internal.InlineOnly
+    public inline operator fun div(other: UByte): UInt = this.toUInt().div(other.toUInt())
     /** Divides this value by the other value. */
-    public operator fun div(other: UShort): UInt = this.toUInt().div(other.toUInt())
+    @kotlin.internal.InlineOnly
+    public inline operator fun div(other: UShort): UInt = this.toUInt().div(other.toUInt())
     /** Divides this value by the other value. */
-    public operator fun div(other: UInt): UInt = this.toUInt().div(other)
+    @kotlin.internal.InlineOnly
+    public inline operator fun div(other: UInt): UInt = this.toUInt().div(other)
     /** Divides this value by the other value. */
-    public operator fun div(other: ULong): ULong = this.toULong().div(other)
+    @kotlin.internal.InlineOnly
+    public inline operator fun div(other: ULong): ULong = this.toULong().div(other)
 
     /** Calculates the remainder of dividing this value by the other value. */
-    public operator fun rem(other: UByte): UInt = this.toUInt().rem(other.toUInt())
+    @kotlin.internal.InlineOnly
+    public inline operator fun rem(other: UByte): UInt = this.toUInt().rem(other.toUInt())
     /** Calculates the remainder of dividing this value by the other value. */
-    public operator fun rem(other: UShort): UInt = this.toUInt().rem(other.toUInt())
+    @kotlin.internal.InlineOnly
+    public inline operator fun rem(other: UShort): UInt = this.toUInt().rem(other.toUInt())
     /** Calculates the remainder of dividing this value by the other value. */
-    public operator fun rem(other: UInt): UInt = this.toUInt().rem(other)
+    @kotlin.internal.InlineOnly
+    public inline operator fun rem(other: UInt): UInt = this.toUInt().rem(other)
     /** Calculates the remainder of dividing this value by the other value. */
-    public operator fun rem(other: ULong): ULong = this.toULong().rem(other)
+    @kotlin.internal.InlineOnly
+    public inline operator fun rem(other: ULong): ULong = this.toULong().rem(other)
 
     /** Increments this value. */
-    public operator fun inc(): UShort = UShort(data.inc())
+    @kotlin.internal.InlineOnly
+    public inline operator fun inc(): UShort = UShort(data.inc())
     /** Decrements this value. */
-    public operator fun dec(): UShort = UShort(data.dec())
+    @kotlin.internal.InlineOnly
+    public inline operator fun dec(): UShort = UShort(data.dec())
 
     /** Creates a range from this value to the specified [other] value. */
-    public operator fun rangeTo(other: UShort): UIntRange = UIntRange(this.toUInt(), other.toUInt())
+    @kotlin.internal.InlineOnly
+    public inline operator fun rangeTo(other: UShort): UIntRange = UIntRange(this.toUInt(), other.toUInt())
 
     /** Performs a bitwise AND operation between the two values. */
-    public infix fun and(other: UShort): UShort = UShort(this.data and other.data)
+    @kotlin.internal.InlineOnly
+    public inline infix fun and(other: UShort): UShort = UShort(this.data and other.data)
     /** Performs a bitwise OR operation between the two values. */
-    public infix fun or(other: UShort): UShort = UShort(this.data or other.data)
+    @kotlin.internal.InlineOnly
+    public inline infix fun or(other: UShort): UShort = UShort(this.data or other.data)
     /** Performs a bitwise XOR operation between the two values. */
-    public infix fun xor(other: UShort): UShort = UShort(this.data xor other.data)
+    @kotlin.internal.InlineOnly
+    public inline infix fun xor(other: UShort): UShort = UShort(this.data xor other.data)
     /** Inverts the bits in this value. */
-    public fun inv(): UShort = UShort(data.inv())
+    @kotlin.internal.InlineOnly
+    public inline fun inv(): UShort = UShort(data.inv())
 
-    public fun toByte(): Byte = data.toByte()
-    public fun toShort(): Short = data
-    public fun toInt(): Int = data.toInt() and 0xFFFF
-    public fun toLong(): Long = data.toLong() and 0xFFFF
+    @kotlin.internal.InlineOnly
+    public inline fun toByte(): Byte = data.toByte()
+    @kotlin.internal.InlineOnly
+    public inline fun toShort(): Short = data
+    @kotlin.internal.InlineOnly
+    public inline fun toInt(): Int = data.toInt() and 0xFFFF
+    @kotlin.internal.InlineOnly
+    public inline fun toLong(): Long = data.toLong() and 0xFFFF
 
-    public fun toUByte(): UByte = data.toUByte()
-    public fun toUShort(): UShort = this
-    public fun toUInt(): UInt = data.toUInt() and 0xFFFFu
-    public fun toULong(): ULong = data.toULong() and 0xFFFFu
+    @kotlin.internal.InlineOnly
+    public inline fun toUByte(): UByte = data.toUByte()
+    @kotlin.internal.InlineOnly
+    public inline fun toUShort(): UShort = this
+    @kotlin.internal.InlineOnly
+    public inline fun toUInt(): UInt = UInt(data.toInt() and 0xFFFF)
+    @kotlin.internal.InlineOnly
+    public inline fun toULong(): ULong = ULong(data.toLong() and 0xFFFF)
 
     public override fun toString(): String = toInt().toString()
 
@@ -142,13 +180,17 @@ public inline class UShort internal constructor(private val data: Short) : Compa
 
 @SinceKotlin("1.3")
 @ExperimentalUnsignedTypes
-public fun Byte.toUShort(): UShort = UShort(this.toShort())
+@kotlin.internal.InlineOnly
+public inline fun Byte.toUShort(): UShort = UShort(this.toShort())
 @SinceKotlin("1.3")
 @ExperimentalUnsignedTypes
-public fun Short.toUShort(): UShort = UShort(this)
+@kotlin.internal.InlineOnly
+public inline fun Short.toUShort(): UShort = UShort(this)
 @SinceKotlin("1.3")
 @ExperimentalUnsignedTypes
-public fun Int.toUShort(): UShort = UShort(this.toShort())
+@kotlin.internal.InlineOnly
+public inline fun Int.toUShort(): UShort = UShort(this.toShort())
 @SinceKotlin("1.3")
 @ExperimentalUnsignedTypes
-public fun Long.toUShort(): UShort = UShort(this.toShort())
+@kotlin.internal.InlineOnly
+public inline fun Long.toUShort(): UShort = UShort(this.toShort())
diff --git a/libraries/stdlib/unsigned/src/kotlin/UnsignedUtils.kt b/libraries/stdlib/unsigned/src/kotlin/UnsignedUtils.kt
index cfce017646e..fac74476d93 100644
--- a/libraries/stdlib/unsigned/src/kotlin/UnsignedUtils.kt
+++ b/libraries/stdlib/unsigned/src/kotlin/UnsignedUtils.kt
@@ -2,19 +2,22 @@
  * Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
  * that can be found in the license/LICENSE.txt file.
  */
-
+@file:kotlin.jvm.JvmName("UnsignedKt")
 @file:UseExperimental(ExperimentalUnsignedTypes::class)
 package kotlin
 
 internal fun uintCompare(v1: Int, v2: Int): Int = (v1 xor Int.MIN_VALUE).compareTo(v2 xor Int.MIN_VALUE)
 internal fun ulongCompare(v1: Long, v2: Long): Int = (v1 xor Long.MIN_VALUE).compareTo(v2 xor Long.MIN_VALUE)
 
+@PublishedApi
 internal fun uintDivide(v1: UInt, v2: UInt): UInt = (v1.toLong() / v2.toLong()).toUInt()
+@PublishedApi
 internal fun uintRemainder(v1: UInt, v2: UInt): UInt = (v1.toLong() % v2.toLong()).toUInt()
 
 // Division and remainder are based on Guava's UnsignedLongs implementation
 // Copyright 2011 The Guava Authors
 
+@PublishedApi
 internal fun ulongDivide(v1: ULong, v2: ULong): ULong {
     val dividend = v1.toLong()
     val divisor = v2.toLong()
@@ -34,6 +37,7 @@ internal fun ulongDivide(v1: ULong, v2: ULong): ULong {
 
 }
 
+@PublishedApi
 internal fun ulongRemainder(v1: ULong, v2: ULong): ULong {
     val dividend = v1.toLong()
     val divisor = v2.toLong()
diff --git a/libraries/tools/binary-compatibility-validator/reference-public-api/kotlin-stdlib-runtime-merged.txt b/libraries/tools/binary-compatibility-validator/reference-public-api/kotlin-stdlib-runtime-merged.txt
index c8ee37e1e80..62a7fb80ce5 100644
--- a/libraries/tools/binary-compatibility-validator/reference-public-api/kotlin-stdlib-runtime-merged.txt
+++ b/libraries/tools/binary-compatibility-validator/reference-public-api/kotlin-stdlib-runtime-merged.txt
@@ -206,56 +206,19 @@ public final class kotlin/UByte : java/lang/Comparable {
 	public static final field MIN_VALUE B
 	public static final field SIZE_BITS I
 	public static final field SIZE_BYTES I
-	public static final fun and-7apg3OU (BB)B
 	public static final synthetic fun box-impl (B)Lkotlin/UByte;
 	public synthetic fun compareTo (Ljava/lang/Object;)I
 	public fun compareTo-7apg3OU (B)I
 	public static fun compareTo-7apg3OU (BB)I
-	public static final fun compareTo-VKZWuLQ (BJ)I
-	public static final fun compareTo-WZ4Q5Ns (BI)I
-	public static final fun compareTo-xj2QHRw (BS)I
-	public static final fun dec-impl (B)B
-	public static final fun div-7apg3OU (BB)I
-	public static final fun div-VKZWuLQ (BJ)J
-	public static final fun div-WZ4Q5Ns (BI)I
-	public static final fun div-xj2QHRw (BS)I
+	public static fun constructor-impl (B)B
 	public fun equals (Ljava/lang/Object;)Z
 	public static fun equals-impl (BLjava/lang/Object;)Z
 	public static final fun equals-impl0 (BB)Z
 	public fun hashCode ()I
 	public static fun hashCode-impl (B)I
-	public static final fun inc-impl (B)B
-	public static final fun inv-impl (B)B
-	public static final fun minus-7apg3OU (BB)I
-	public static final fun minus-VKZWuLQ (BJ)J
-	public static final fun minus-WZ4Q5Ns (BI)I
-	public static final fun minus-xj2QHRw (BS)I
-	public static final fun or-7apg3OU (BB)B
-	public static final fun plus-7apg3OU (BB)I
-	public static final fun plus-VKZWuLQ (BJ)J
-	public static final fun plus-WZ4Q5Ns (BI)I
-	public static final fun plus-xj2QHRw (BS)I
-	public static final fun rangeTo-7apg3OU (BB)Lkotlin/ranges/UIntRange;
-	public static final fun rem-7apg3OU (BB)I
-	public static final fun rem-VKZWuLQ (BJ)J
-	public static final fun rem-WZ4Q5Ns (BI)I
-	public static final fun rem-xj2QHRw (BS)I
-	public static final fun times-7apg3OU (BB)I
-	public static final fun times-VKZWuLQ (BJ)J
-	public static final fun times-WZ4Q5Ns (BI)I
-	public static final fun times-xj2QHRw (BS)I
-	public static final fun toByte-impl (B)B
-	public static final fun toInt-impl (B)I
-	public static final fun toLong-impl (B)J
-	public static final fun toShort-impl (B)S
 	public fun toString ()Ljava/lang/String;
 	public static fun toString-impl (B)Ljava/lang/String;
-	public static final fun toUByte-impl (B)B
-	public static final fun toUInt-impl (B)I
-	public static final fun toULong-impl (B)J
-	public static final fun toUShort-impl (B)S
 	public final synthetic fun unbox-impl ()B
-	public static final fun xor-7apg3OU (BB)B
 }
 
 public final class kotlin/UByte$Companion {
@@ -299,71 +262,25 @@ public final class kotlin/UByteArray : java/util/Collection, kotlin/jvm/internal
 	public final synthetic fun unbox-impl ()[B
 }
 
-public final class kotlin/UByteKt {
-	public static final fun toUByte (B)B
-	public static final fun toUByte (I)B
-	public static final fun toUByte (J)B
-	public static final fun toUByte (S)B
-}
-
 public final class kotlin/UInt : java/lang/Comparable {
 	public static final field Companion Lkotlin/UInt$Companion;
 	public static final field MAX_VALUE I
 	public static final field MIN_VALUE I
 	public static final field SIZE_BITS I
 	public static final field SIZE_BYTES I
-	public static final fun and-WZ4Q5Ns (II)I
 	public static final synthetic fun box-impl (I)Lkotlin/UInt;
 	public synthetic fun compareTo (Ljava/lang/Object;)I
-	public static final fun compareTo-7apg3OU (IB)I
-	public static final fun compareTo-VKZWuLQ (IJ)I
 	public fun compareTo-WZ4Q5Ns (I)I
 	public static fun compareTo-WZ4Q5Ns (II)I
-	public static final fun compareTo-xj2QHRw (IS)I
-	public static final fun dec-impl (I)I
-	public static final fun div-7apg3OU (IB)I
-	public static final fun div-VKZWuLQ (IJ)J
-	public static final fun div-WZ4Q5Ns (II)I
-	public static final fun div-xj2QHRw (IS)I
+	public static fun constructor-impl (I)I
 	public fun equals (Ljava/lang/Object;)Z
 	public static fun equals-impl (ILjava/lang/Object;)Z
 	public static final fun equals-impl0 (II)Z
 	public fun hashCode ()I
 	public static fun hashCode-impl (I)I
-	public static final fun inc-impl (I)I
-	public static final fun inv-impl (I)I
-	public static final fun minus-7apg3OU (IB)I
-	public static final fun minus-VKZWuLQ (IJ)J
-	public static final fun minus-WZ4Q5Ns (II)I
-	public static final fun minus-xj2QHRw (IS)I
-	public static final fun or-WZ4Q5Ns (II)I
-	public static final fun plus-7apg3OU (IB)I
-	public static final fun plus-VKZWuLQ (IJ)J
-	public static final fun plus-WZ4Q5Ns (II)I
-	public static final fun plus-xj2QHRw (IS)I
-	public static final fun rangeTo-WZ4Q5Ns (II)Lkotlin/ranges/UIntRange;
-	public static final fun rem-7apg3OU (IB)I
-	public static final fun rem-VKZWuLQ (IJ)J
-	public static final fun rem-WZ4Q5Ns (II)I
-	public static final fun rem-xj2QHRw (IS)I
-	public static final fun shl-impl (II)I
-	public static final fun shr-impl (II)I
-	public static final fun times-7apg3OU (IB)I
-	public static final fun times-VKZWuLQ (IJ)J
-	public static final fun times-WZ4Q5Ns (II)I
-	public static final fun times-xj2QHRw (IS)I
-	public static final fun toByte-impl (I)B
-	public static final fun toInt-impl (I)I
-	public static final fun toLong-impl (I)J
-	public static final fun toShort-impl (I)S
 	public fun toString ()Ljava/lang/String;
 	public static fun toString-impl (I)Ljava/lang/String;
-	public static final fun toUByte-impl (I)B
-	public static final fun toUInt-impl (I)I
-	public static final fun toULong-impl (I)J
-	public static final fun toUShort-impl (I)S
 	public final synthetic fun unbox-impl ()I
-	public static final fun xor-WZ4Q5Ns (II)I
 }
 
 public final class kotlin/UInt$Companion {
@@ -407,71 +324,25 @@ public final class kotlin/UIntArray : java/util/Collection, kotlin/jvm/internal/
 	public final synthetic fun unbox-impl ()[I
 }
 
-public final class kotlin/UIntKt {
-	public static final fun toUInt (B)I
-	public static final fun toUInt (I)I
-	public static final fun toUInt (J)I
-	public static final fun toUInt (S)I
-}
-
 public final class kotlin/ULong : java/lang/Comparable {
 	public static final field Companion Lkotlin/ULong$Companion;
 	public static final field MAX_VALUE J
 	public static final field MIN_VALUE J
 	public static final field SIZE_BITS I
 	public static final field SIZE_BYTES I
-	public static final fun and-VKZWuLQ (JJ)J
 	public static final synthetic fun box-impl (J)Lkotlin/ULong;
 	public synthetic fun compareTo (Ljava/lang/Object;)I
-	public static final fun compareTo-7apg3OU (JB)I
 	public fun compareTo-VKZWuLQ (J)I
 	public static fun compareTo-VKZWuLQ (JJ)I
-	public static final fun compareTo-WZ4Q5Ns (JI)I
-	public static final fun compareTo-xj2QHRw (JS)I
-	public static final fun dec-impl (J)J
-	public static final fun div-7apg3OU (JB)J
-	public static final fun div-VKZWuLQ (JJ)J
-	public static final fun div-WZ4Q5Ns (JI)J
-	public static final fun div-xj2QHRw (JS)J
+	public static fun constructor-impl (J)J
 	public fun equals (Ljava/lang/Object;)Z
 	public static fun equals-impl (JLjava/lang/Object;)Z
 	public static final fun equals-impl0 (JJ)Z
 	public fun hashCode ()I
 	public static fun hashCode-impl (J)I
-	public static final fun inc-impl (J)J
-	public static final fun inv-impl (J)J
-	public static final fun minus-7apg3OU (JB)J
-	public static final fun minus-VKZWuLQ (JJ)J
-	public static final fun minus-WZ4Q5Ns (JI)J
-	public static final fun minus-xj2QHRw (JS)J
-	public static final fun or-VKZWuLQ (JJ)J
-	public static final fun plus-7apg3OU (JB)J
-	public static final fun plus-VKZWuLQ (JJ)J
-	public static final fun plus-WZ4Q5Ns (JI)J
-	public static final fun plus-xj2QHRw (JS)J
-	public static final fun rangeTo-VKZWuLQ (JJ)Lkotlin/ranges/ULongRange;
-	public static final fun rem-7apg3OU (JB)J
-	public static final fun rem-VKZWuLQ (JJ)J
-	public static final fun rem-WZ4Q5Ns (JI)J
-	public static final fun rem-xj2QHRw (JS)J
-	public static final fun shl-impl (JI)J
-	public static final fun shr-impl (JI)J
-	public static final fun times-7apg3OU (JB)J
-	public static final fun times-VKZWuLQ (JJ)J
-	public static final fun times-WZ4Q5Ns (JI)J
-	public static final fun times-xj2QHRw (JS)J
-	public static final fun toByte-impl (J)B
-	public static final fun toInt-impl (J)I
-	public static final fun toLong-impl (J)J
-	public static final fun toShort-impl (J)S
 	public fun toString ()Ljava/lang/String;
 	public static fun toString-impl (J)Ljava/lang/String;
-	public static final fun toUByte-impl (J)B
-	public static final fun toUInt-impl (J)I
-	public static final fun toULong-impl (J)J
-	public static final fun toUShort-impl (J)S
 	public final synthetic fun unbox-impl ()J
-	public static final fun xor-VKZWuLQ (JJ)J
 }
 
 public final class kotlin/ULong$Companion {
@@ -515,69 +386,25 @@ public final class kotlin/ULongArray : java/util/Collection, kotlin/jvm/internal
 	public final synthetic fun unbox-impl ()[J
 }
 
-public final class kotlin/ULongKt {
-	public static final fun toULong (B)J
-	public static final fun toULong (I)J
-	public static final fun toULong (J)J
-	public static final fun toULong (S)J
-}
-
 public final class kotlin/UShort : java/lang/Comparable {
 	public static final field Companion Lkotlin/UShort$Companion;
 	public static final field MAX_VALUE S
 	public static final field MIN_VALUE S
 	public static final field SIZE_BITS I
 	public static final field SIZE_BYTES I
-	public static final fun and-xj2QHRw (SS)S
 	public static final synthetic fun box-impl (S)Lkotlin/UShort;
 	public synthetic fun compareTo (Ljava/lang/Object;)I
-	public static final fun compareTo-7apg3OU (SB)I
-	public static final fun compareTo-VKZWuLQ (SJ)I
-	public static final fun compareTo-WZ4Q5Ns (SI)I
 	public fun compareTo-xj2QHRw (S)I
 	public static fun compareTo-xj2QHRw (SS)I
-	public static final fun dec-impl (S)S
-	public static final fun div-7apg3OU (SB)I
-	public static final fun div-VKZWuLQ (SJ)J
-	public static final fun div-WZ4Q5Ns (SI)I
-	public static final fun div-xj2QHRw (SS)I
+	public static fun constructor-impl (S)S
 	public fun equals (Ljava/lang/Object;)Z
 	public static fun equals-impl (SLjava/lang/Object;)Z
 	public static final fun equals-impl0 (SS)Z
 	public fun hashCode ()I
 	public static fun hashCode-impl (S)I
-	public static final fun inc-impl (S)S
-	public static final fun inv-impl (S)S
-	public static final fun minus-7apg3OU (SB)I
-	public static final fun minus-VKZWuLQ (SJ)J
-	public static final fun minus-WZ4Q5Ns (SI)I
-	public static final fun minus-xj2QHRw (SS)I
-	public static final fun or-xj2QHRw (SS)S
-	public static final fun plus-7apg3OU (SB)I
-	public static final fun plus-VKZWuLQ (SJ)J
-	public static final fun plus-WZ4Q5Ns (SI)I
-	public static final fun plus-xj2QHRw (SS)I
-	public static final fun rangeTo-xj2QHRw (SS)Lkotlin/ranges/UIntRange;
-	public static final fun rem-7apg3OU (SB)I
-	public static final fun rem-VKZWuLQ (SJ)J
-	public static final fun rem-WZ4Q5Ns (SI)I
-	public static final fun rem-xj2QHRw (SS)I
-	public static final fun times-7apg3OU (SB)I
-	public static final fun times-VKZWuLQ (SJ)J
-	public static final fun times-WZ4Q5Ns (SI)I
-	public static final fun times-xj2QHRw (SS)I
-	public static final fun toByte-impl (S)B
-	public static final fun toInt-impl (S)I
-	public static final fun toLong-impl (S)J
-	public static final fun toShort-impl (S)S
 	public fun toString ()Ljava/lang/String;
 	public static fun toString-impl (S)Ljava/lang/String;
-	public static final fun toUByte-impl (S)B
-	public static final fun toUInt-impl (S)I
-	public static final fun toULong-impl (S)J
-	public static final fun toUShort-impl (S)S
 	public final synthetic fun unbox-impl ()S
-	public static final fun xor-xj2QHRw (SS)S
 }
 
 public final class kotlin/UShort$Companion {
@@ -621,13 +448,6 @@ public final class kotlin/UShortArray : java/util/Collection, kotlin/jvm/interna
 	public final synthetic fun unbox-impl ()[S
 }
 
-public final class kotlin/UShortKt {
-	public static final fun toUShort (B)S
-	public static final fun toUShort (I)S
-	public static final fun toUShort (J)S
-	public static final fun toUShort (S)S
-}
-
 public final class kotlin/UninitializedPropertyAccessException : java/lang/RuntimeException {
 	public fun <init> ()V
 	public fun <init> (Ljava/lang/String;)V
@@ -643,6 +463,13 @@ public final class kotlin/Unit {
 public abstract interface annotation class kotlin/UnsafeVariance : java/lang/annotation/Annotation {
 }
 
+public final class kotlin/UnsignedKt {
+	public static final fun uintDivide-J1ME1BU (II)I
+	public static final fun uintRemainder-J1ME1BU (II)I
+	public static final fun ulongDivide-eb3DHEI (JJ)J
+	public static final fun ulongRemainder-eb3DHEI (JJ)J
+}
+
 public abstract interface annotation class kotlin/UseExperimental : java/lang/annotation/Annotation {
 	public abstract fun markerClass ()[Ljava/lang/Class;
 }