Migrate Vector128 from kotlin.native to kotlinx.cinterop #KT-58402

Make kotlin.native.Vector128 a typealias for kotlinx.cinterop.Vector128
Choose source compatibility over binary compatibility.

kotlin-native/Interop/Runtime/src/native/kotlin/kotlinx/cinterop/NativeTypes.kt

@@ -54,23 +54,6 @@ external fun CPointer<*>.getRawValue(): NativePtr
 @ExperimentalForeignApi
 internal fun CPointer<*>.cPointerToString() = "CPointer(raw=$rawValue)"
 
-@ExperimentalForeignApi
-@Suppress("FINAL_UPPER_BOUND")
-public class Vector128VarOf<T : Vector128>(rawPtr: NativePtr) : CVariable(rawPtr) {
-    @Deprecated("Use sizeOf<T>() or alignOf<T>() instead.")
-    @Suppress("DEPRECATION")
-    companion object : Type(size = 16, align = 16)
-}
-
-@ExperimentalForeignApi
-public typealias Vector128Var = Vector128VarOf<Vector128>
-
-@ExperimentalForeignApi
-@Suppress("FINAL_UPPER_BOUND", "UNCHECKED_CAST")
-public var <T : Vector128> Vector128VarOf<T>.value: T
-    get() = nativeMemUtils.getVector(this) as T
-    set(value) = nativeMemUtils.putVector(this, value)
-
 /**
  * Returns a pointer to C function which calls given Kotlin *static* function.
  *

kotlin-native/Interop/Runtime/src/native/kotlin/kotlinx/cinterop/Vector128.kt

@@ -0,0 +1,85 @@
+/*
+ * Copyright 2010-2023 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+package kotlinx.cinterop
+
+import kotlin.native.internal.GCUnsafeCall
+import kotlin.native.internal.TypedIntrinsic
+import kotlin.native.internal.IntrinsicType
+import kotlinx.cinterop.ExperimentalForeignApi
+
+
+@SinceKotlin("1.9")
+@ExperimentalForeignApi
+public final class Vector128 private constructor() {
+    @TypedIntrinsic(IntrinsicType.EXTRACT_ELEMENT)
+    external fun getByteAt(index: Int): Byte
+
+    @TypedIntrinsic(IntrinsicType.EXTRACT_ELEMENT)
+    external fun getIntAt(index: Int): Int
+
+    @TypedIntrinsic(IntrinsicType.EXTRACT_ELEMENT)
+    external fun getLongAt(index: Int): Long
+
+    @TypedIntrinsic(IntrinsicType.EXTRACT_ELEMENT)
+    external fun getFloatAt(index: Int): Float
+
+    @TypedIntrinsic(IntrinsicType.EXTRACT_ELEMENT)
+    external fun getDoubleAt(index: Int): Double
+
+    @TypedIntrinsic(IntrinsicType.EXTRACT_ELEMENT)
+    external fun getUByteAt(index: Int): UByte
+
+    @TypedIntrinsic(IntrinsicType.EXTRACT_ELEMENT)
+    external fun getUIntAt(index: Int): UInt
+
+    @TypedIntrinsic(IntrinsicType.EXTRACT_ELEMENT)
+    external fun getULongAt(index: Int): ULong
+
+    public override fun toString() =
+            "(0x${getUIntAt(0).toString(16)}, 0x${getUIntAt(1).toString(16)}, 0x${getUIntAt(2).toString(16)}, 0x${getUIntAt(3).toString(16)})"
+
+    // Not as good for floating types
+    public override fun equals(other: Any?): Boolean =
+            other is Vector128 && getLongAt(0) == other.getLongAt(0) && getLongAt(1) == other.getLongAt(1)
+
+    override fun hashCode(): Int {
+        val x0 = getLongAt(0)
+        val x1 = getLongAt(1)
+        return 31 * (x0 xor (x0 shr 32)).toInt() + (x1 xor (x1 shr 32)).toInt()
+    }
+}
+
+
+@SinceKotlin("1.9")
+@ExperimentalForeignApi
+@GCUnsafeCall("Kotlin_Interop_Vector4f_of")
+public external fun vectorOf(f0: Float, f1: Float, f2: Float, f3: Float): Vector128
+
+@SinceKotlin("1.9")
+@ExperimentalForeignApi
+@GCUnsafeCall("Kotlin_Interop_Vector4i32_of")
+public external fun vectorOf(f0: Int, f1: Int, f2: Int, f3: Int): Vector128
+
+
+@SinceKotlin("1.9")
+@ExperimentalForeignApi
+@Suppress("FINAL_UPPER_BOUND")
+public class Vector128VarOf<T : Vector128>(rawPtr: NativePtr) : CVariable(rawPtr) {
+    @Deprecated("Use sizeOf<T>() or alignOf<T>() instead.")
+    @Suppress("DEPRECATION")
+    companion object : Type(size = 16, align = 16)
+}
+
+@SinceKotlin("1.9")
+@ExperimentalForeignApi
+public typealias Vector128Var = Vector128VarOf<Vector128>
+
+@SinceKotlin("1.9")
+@ExperimentalForeignApi
+@Suppress("FINAL_UPPER_BOUND", "UNCHECKED_CAST")
+public var <T : Vector128> Vector128VarOf<T>.value: T
+    get() = nativeMemUtils.getVector(this) as T
+    set(value) = nativeMemUtils.putVector(this, value)
+

kotlin-native/Interop/StubGenerator/src/main/kotlin/org/jetbrains/kotlin/native/interop/gen/KotlinCodeModel.kt

@@ -189,7 +189,7 @@ object KotlinTypes {
     val map by CollectionClassifier
 
     val nativePtr by InteropType
-    val vector128 by KotlinNativeType
+    val vector128 by InteropType
 
     val cOpaque by InteropType
     val cOpaquePointer by InteropType