[ROCDL] Added missing s.get.named.barrier.state op (gfx1250) (llvm#167876)

This patch introduces some missing s.get.named.barrier.state
instructions in the ROCDL dialect

Author: ravil-mobile

mlir/include/mlir/Dialect/LLVMIR/ROCDLOps.td

@@ -390,6 +390,15 @@ def ROCDL_GetBarrierStateOp : ROCDL_ConcreteNonMemIntrOp<"s.get.barrier.state",
   let assemblyFormat = "$id attr-dict `:` type($res)";
 }
 
+def ROCDL_GetNamedBarrierStateOp : ROCDL_ConcreteNonMemIntrOp<"s.get.named.barrier.state", [], 1, [], []>,
+  Arguments<(ins Arg<ROCDLBufferLDS, "", []>:$ptr)> {
+  let description = [{
+    Available on gfx1250+.
+  }];
+  let results = (outs I32:$res);
+  let assemblyFormat = "$ptr attr-dict `:` type($res)";
+}
+
 def ROCDL_WaitDscntOp: ROCDL_ConcreteNonMemIntrOp<"s.wait.dscnt", [], 0, [0], ["count"]>,
   Arguments<(ins I16Attr:$count)> {
   let summary = "Wait until DSCNT is less than or equal to `count`";

mlir/test/Dialect/LLVMIR/rocdl.mlir

@@ -1083,6 +1083,13 @@ llvm.func @rocdl.s.get.barrier.state() {
   llvm.return
 }
 
+llvm.func @rocdl.s.get.named.barrier.state(%ptr : !llvm.ptr<3>) {
+  // CHECK-LABEL: rocdl.s.get.named.barrier.state
+  // CHECK: rocdl.s.get.named.barrier.state %[[PTR:.+]]
+  %0 = rocdl.s.get.named.barrier.state %ptr : i32
+  llvm.return
+}
+
 llvm.func @rocdl.s.wait.dscnt() {
   // CHECK-LABEL: rocdl.s.wait.dscnt
   // CHECK: rocdl.s.wait.dscnt 0

mlir/test/Target/LLVMIR/rocdl.mlir

@@ -248,6 +248,13 @@ llvm.func @rocdl.s.get.barrier.state() {
   llvm.return
 }
 
+llvm.func @rocdl.s.get.named.barrier.state(%ptr : !llvm.ptr<3>) {
+  // CHECK-LABEL: rocdl.s.get.named.barrier.state
+  // CHECK: %[[STATE:.+]] = call i32 @llvm.amdgcn.s.get.named.barrier.state(ptr addrspace(3) %[[PTR:.+]])
+  %0 = rocdl.s.get.named.barrier.state %ptr : i32
+  llvm.return
+}
+
 llvm.func @rocdl.s.wait.dscnt() {
   // CHECK-LABEL: rocdl.s.wait.dscnt
   // CHECK-NEXT: call void @llvm.amdgcn.s.wait.dscnt(i16 0)