[SYCL][E2E] Unsupported failing test

Tried to XFAIL based on different mode and different gpu, however, can't
get it right. Use unsupported instead for now.

Author: jsji

sycl/test-e2e/DeviceLib/cmath_fp64_test.cpp

@@ -1,5 +1,5 @@
-// XFAIL: spirv-backend && (build-mode || run-mode)
-// XFAIL-TRACKER: https://github.com/intel/llvm/issues/17813
+// UNSUPPORTED: true
+// UNSUPPORTED-TRACKER: https://github.com/intel/llvm/issues/17813
 // REQUIRES: aspect-fp64
 // UNSUPPORTED: target-amd || target-nvidia
 

sycl/test-e2e/DeviceLib/cmath_test.cpp

@@ -1,5 +1,5 @@
-// XFAIL: (build-mode || run-mode) && !gpu-intel-dg2
-// XFAIL-TRACKER: https://github.com/intel/llvm/issues/17813
+// UNSUPPORTED: true
+// UNSUPPORTED-TRACKER: https://github.com/intel/llvm/issues/17813
 // DEFINE: %{mathflags} = %if cl_options %{/clang:-fno-fast-math%} %else %{-fno-fast-math%}
 
 // RUN: %{build} -fno-builtin %{mathflags} -o %t1.out

sycl/test-e2e/DeviceLib/math_test.cpp

@@ -1,5 +1,5 @@
-// XFAIL: (build-mode || run-mode) && !gpu-intel-dg2
-// XFAIL-TRACKER: https://github.com/intel/llvm/issues/17813
+// UNSUPPORTED: true
+// UNSUPPORTED-TRACKER: https://github.com/intel/llvm/issues/17813
 // DEFINE: %{mathflags} = %if cl_options %{/clang:-fno-fast-math%} %else %{-fno-fast-math%}
 
 // RUN: %{build} %{mathflags} -o %t1.out

sycl/test-e2e/NewOffloadDriver/multisource.cpp

@@ -5,8 +5,8 @@
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
-// XFAIL: (build-mode || run-mode) && !gpu-intel-dg2
-// XFAIL-TRACKER: https://github.com/intel/llvm/issues/17812
+// UNSUPPORTED: true
+// UNSUPPORTED-TRACKER: https://github.com/intel/llvm/issues/17812
 // Separate kernel sources and host code sources
 // Test with `--offload-new-driver`
 // RUN: %{build} --offload-new-driver -c -o %t.kernel.o -DINIT_KERNEL -DCALC_KERNEL

sycl/test-e2e/NewOffloadDriver/split-per-source-main.cpp

@@ -1,5 +1,5 @@
-// XFAIL: (build-mode || run-mode) && !gpu-intel-dg2
-// XFAIL-TRACKER: https://github.com/intel/llvm/issues/17812 
+// UNSUPPORTED: true
+// UNSUPPORTED-TRACKER: https://github.com/intel/llvm/issues/17812 
 // RUN: %{build} -Wno-error=unused-command-line-argument -fsycl-device-code-split=per_source -I %S/Inputs -o %t.out %S/Inputs/split-per-source-second-file.cpp \
 // RUN: --offload-new-driver -fsycl-dead-args-optimization
 // RUN: %{run} %t.out

sycl/test-e2e/NewOffloadDriver/sycl-external-with-optional-features.cpp

@@ -1,5 +1,5 @@
-// XFAIL: (build-mode || run-mode) && !gpu-intel-dg2
-// XFAIL-TRACKER: https://github.com/intel/llvm/issues/17812
+// UNSUPPORTED: true
+// UNSUPPORTED-TRACKER: https://github.com/intel/llvm/issues/17812
 // Test with `--offload-new-driver`
 // RUN: %{build} -DSOURCE1 --offload-new-driver -c -o %t1.o
 // RUN: %{build} -DSOURCE2 --offload-new-driver -c -o %t2.o