[Mlir-commits] [mlir] [MLIR][XeVM] Add xevm blockload and blockstore op definition. (PR #158118)

[Sang Ik Lee]

================
@@ -187,6 +188,81 @@ def XeVM_StoreCacheControlAttr
   let assemblyFormat = "`<` $value `>`";
 }
 
+def XeVM_BlockLoadOp
+    : XeVM_Op<"blockload">,
+      Results<(
+          outs FixedVectorOfRankAndType<[1], [XeVM_1DBlockElemType]>:$res)>,
+      Arguments<(ins Arg<LLVM_AnyPointer, "", [MemRead]>:$ptr,
+          OptionalAttr<XeVM_LoadCacheControlAttr>:$cache_control)> {
+  let summary = "subgroup block load";
+  let description = [{
+    Reads one or more components of Result data for each invocation
+    in the subgroup from the specified `ptr` as a block operation.
+    The data is read strided, so the first value read is:
+    ```
+      ptr[ SubgroupLocalInvocationId ]
+    ```
+    and the second value read is:
+    ```
+      ptr[ SubgroupLocalInvocationId + SubgroupMaxSize ]
+    ```
+    Result type may be a scalar or vector type of scalar element type.
+
+    The parameters are:
+      * `ptr` - the base address to load from
----------------
silee2 wrote:

Updated description.

https://github.com/llvm/llvm-project/pull/158118