[llvm] [Offload] Implement the remaining initial Offload API (PR #122106)

[Johannes Doerfert via llvm-commits]

================
@@ -0,0 +1,82 @@
+//===-- Enqueue.td - Enqueue definitions for Offload -------*- tablegen -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains Offload API definitions related to enqueable operations
+//
+//===----------------------------------------------------------------------===//
+
+def : Function {
+    let name = "olEnqueueDataWrite";
+    let desc = "Enqueue a write operation from host to device memory";
+    let details = [];
+    let params = [
+        Param<"ol_queue_handle_t", "Queue", "handle of the queue", PARAM_IN>,
+        Param<"void*", "SrcPtr", "host pointer to copy from", PARAM_IN>,
----------------
jdoerfert wrote:

So not the common memcpy/memmove order but src first?

https://github.com/llvm/llvm-project/pull/122106