Add tests

sycl/test-e2e/ESIMD/unified_memory_api/scatter_usm.cpp

@@ -5,7 +5,7 @@
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===------------------------------------------------------------------===//
-// RUN: %{build} -fsycl-device-code-split=per_kernel -o %t.out
+// RUN: %{build} -fsycl-device-code-split=per_kernel -D__ESIMD_GATHER_SCATTER_LLVM_IR -o %t.out
 // RUN: %{run} %t.out
 
 // The test verifies esimd::scatter() functions accepting USM pointer

sycl/test-e2e/ESIMD/unified_memory_api/scatter_usm_legacy.cpp

@@ -0,0 +1,22 @@
+//==------- scatter_usm_legacy.cpp - DPC++ ESIMD on-device test
+//-------------==//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+// Use per-kernel compilation to have more information about failing cases.
+// RUN: %{build} -fsycl-device-code-split=per_kernel -o %t.out
+// RUN: %{run} %t.out
+
+// The test verifies esimd::scatter() functions accepting USM pointer
+// and optional compile-time esimd::properties.
+// The scatter() calls in this test do not use cache-hint properties
+// or VS > 1 (number of loads per offset) to not impose using PVC features.
+//
+// TODO: Remove this test when GPU driver issue with llvm.masked.scatter is
+// resolved and ESIMD starts using llvm.masked.scatter by default.
+// "-D__ESIMD_GATHER_SCATTER_LLVM_IR" is not used here.
+
+#include "scatter_usm.cpp"

sycl/test/esimd/memory_properties.cpp

@@ -1154,7 +1154,7 @@ test_gather_scatter(AccType &acc, float *ptrf, int byte_offset32,
   acc_res = gather<float, 32, 2>(acc, ioffset_n16_view, mask_n16,
                                  pass_thru_view, props_align4);
 
-  // CHECK-COUNT-4: call void @llvm.genx.svm.scatter.v32i1.v32i64.v32f32(<32 x i1> {{[^)]+}}, i32 0, <32 x i64> {{[^)]+}}, <32 x float> {{[^)]+}})
+  // CHECK-COUNT-4: call void @llvm.masked.scatter.v32f32.v32p4(<32 x float> {{[^)]+}}, <32 x ptr addrspace(4)> {{[^)]+}}, i32 4, <32 x i1> {{[^)]+}})
   scatter(ptrf, ioffset_n32, usm, mask_n32);
 
   scatter(ptrf, ioffset_n32, usm);