[SYCL][SPIR-V][New offload model] Update SPIR-V extension list for new offloading model and add new SPIR-V extension test (#15748)

Some minor changes to the list of SPIR-V extensions enabled in the new
offloading model and add a missing SPIR-V extension test for new offload
model.

Thanks

---------

Signed-off-by: Arvind Sudarsanam <arvind.sudarsanam@intel.com>

Author: asudarsa

clang/test/Driver/sycl-spirv-ext.c

@@ -0,0 +1,103 @@
+// Generate .o file as SYCL device library file.
+//
+// RUN: touch %t.devicelib.cpp
+// RUN: %clang %t.devicelib.cpp -fsycl -fsycl-targets=spir64-unknown-unknown -c --offload-new-driver -o %t_1.devicelib.o
+// RUN: %clang %t.devicelib.cpp -fsycl -fsycl-targets=spir64_gen-unknown-unknown -c --offload-new-driver -o %t_2.devicelib.o
+// RUN: %clang %t.devicelib.cpp -fsycl -fsycl-targets=spir64_x86_64-unknown-unknown -c --offload-new-driver -o %t_3.devicelib.o
+
+/// Check llvm-spirv extensions that are set
+
+// RUN: %clang -target x86_64-unknown-linux-gnu -fsycl --offload-new-driver \ 
+// RUN:   -fsycl-targets=spir64-unknown-unknown -c %s -o %t_1.o
+// RUN: clang-linker-wrapper -sycl-device-libraries=%t_1.devicelib.o \
+// RUN:   "--host-triple=x86_64-unknown-linux-gnu" "--linker-path=/usr/bin/ld" \
+// RUN:   "--" "-o" "a.out" %t_1.o --dry-run 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK-DEFAULT %s
+// RUN: %clang -target x86_64-unknown-linux-gnu -fsycl --offload-new-driver \
+// RUN:   -fsycl-targets=spir64_gen-unknown-unknown -c %s -o %t_2.o
+// RUN: clang-linker-wrapper -sycl-device-libraries=%t_2.devicelib.o \
+// RUN:   "--host-triple=x86_64-unknown-linux-gnu" "--linker-path=/usr/bin/ld" \
+// RUN:   "--" "-o" "a.out" %t_2.o --dry-run 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK-DEFAULT %s
+// RUN: %clang -target x86_64-unknown-linux-gnu -fsycl --offload-new-driver \
+// RUN:   -fsycl-targets=spir64_x86_64-unknown-unknown -c %s -o %t_3.o
+// RUN: clang-linker-wrapper -sycl-device-libraries=%t_3.devicelib.o \
+// RUN:   "--host-triple=x86_64-unknown-linux-gnu" "--linker-path=/usr/bin/ld" \
+// RUN:   "--" "-o" "a.out" %t_3.o --dry-run 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK-CPU %s
+
+// CHECK-DEFAULT: llvm-spirv{{.*}}-spirv-ext=-all
+// CHECK-DEFAULT-SAME:,+SPV_EXT_shader_atomic_float_add
+// CHECK-DEFAULT-SAME:,+SPV_EXT_shader_atomic_float_min_max
+// CHECK-DEFAULT-SAME:,+SPV_KHR_no_integer_wrap_decoration,+SPV_KHR_float_controls
+// CHECK-DEFAULT-SAME:,+SPV_KHR_expect_assume,+SPV_KHR_linkonce_odr
+// CHECK-DEFAULT-SAME:,+SPV_INTEL_subgroups,+SPV_INTEL_media_block_io
+// CHECK-DEFAULT-SAME:,+SPV_INTEL_device_side_avc_motion_estimation
+// CHECK-DEFAULT-SAME:,+SPV_INTEL_fpga_loop_controls
+// CHECK-DEFAULT-SAME:,+SPV_INTEL_unstructured_loop_controls,+SPV_INTEL_fpga_reg
+// CHECK-DEFAULT-SAME:,+SPV_INTEL_blocking_pipes,+SPV_INTEL_function_pointers
+// CHECK-DEFAULT-SAME:,+SPV_INTEL_kernel_attributes,+SPV_INTEL_io_pipes
+// CHECK-DEFAULT-SAME:,+SPV_INTEL_inline_assembly,+SPV_INTEL_arbitrary_precision_integers
+// CHECK-DEFAULT-SAME:,+SPV_INTEL_float_controls2
+// CHECK-DEFAULT-SAME:,+SPV_INTEL_vector_compute,+SPV_INTEL_fast_composite
+// CHECK-DEFAULT-SAME:,+SPV_INTEL_arbitrary_precision_fixed_point
+// CHECK-DEFAULT-SAME:,+SPV_INTEL_arbitrary_precision_floating_point
+// CHECK-DEFAULT-SAME:,+SPV_INTEL_variable_length_array,+SPV_INTEL_fp_fast_math_mode
+// CHECK-DEFAULT-SAME:,+SPV_INTEL_long_constant_composite
+// CHECK-DEFAULT-SAME:,+SPV_INTEL_arithmetic_fence
+// CHECK-DEFAULT-SAME:,+SPV_INTEL_cache_controls
+// CHECK-DEFAULT-SAME:,+SPV_INTEL_fpga_buffer_location
+// CHECK-DEFAULT-SAME:,+SPV_INTEL_fpga_argument_interfaces
+// CHECK-DEFAULT-SAME:,+SPV_INTEL_fpga_invocation_pipelining_attributes
+// CHECK-DEFAULT-SAME:,+SPV_INTEL_fpga_latency_control
+// CHECK-DEFAULT-SAME:,+SPV_KHR_shader_clock
+// CHECK-DEFAULT-SAME:,+SPV_INTEL_bindless_images
+// CHECK-DEFAULT-SAME:,+SPV_INTEL_task_sequence
+// CHECK-DEFAULT-SAME:,+SPV_INTEL_token_type
+// CHECK-DEFAULT-SAME:,+SPV_INTEL_bfloat16_conversion
+// CHECK-DEFAULT-SAME:,+SPV_INTEL_joint_matrix
+// CHECK-DEFAULT-SAME:,+SPV_INTEL_hw_thread_queries
+// CHECK-DEFAULT-SAME:,+SPV_KHR_uniform_group_instructions
+// CHECK-DEFAULT-SAME:,+SPV_INTEL_masked_gather_scatter
+// CHECK-DEFAULT-SAME:,+SPV_INTEL_tensor_float32_conversion
+// CHECK-DEFAULT-SAME:,+SPV_INTEL_optnone
+// CHECK-DEFAULT-SAME:,+SPV_KHR_non_semantic_info
+// CHECK-DEFAULT-SAME:,+SPV_KHR_cooperative_matrix
+// CHECK-DEFAULT-SAME:,+SPV_EXT_shader_atomic_float16_add
+
+// CHECK-CPU: llvm-spirv{{.*}}-spirv-ext=-all
+// CHECK-CPU-SAME:,+SPV_EXT_shader_atomic_float_add
+// CHECK-CPU-SAME:,+SPV_EXT_shader_atomic_float_min_max
+// CHECK-CPU-SAME:,+SPV_KHR_no_integer_wrap_decoration,+SPV_KHR_float_controls
+// CHECK-CPU-SAME:,+SPV_KHR_expect_assume,+SPV_KHR_linkonce_odr
+// CHECK-CPU-SAME:,+SPV_INTEL_subgroups,+SPV_INTEL_media_block_io
+// CHECK-CPU-SAME:,+SPV_INTEL_device_side_avc_motion_estimation
+// CHECK-CPU-SAME:,+SPV_INTEL_fpga_loop_controls
+// CHECK-CPU-SAME:,+SPV_INTEL_unstructured_loop_controls,+SPV_INTEL_fpga_reg
+// CHECK-CPU-SAME:,+SPV_INTEL_blocking_pipes,+SPV_INTEL_function_pointers
+// CHECK-CPU-SAME:,+SPV_INTEL_kernel_attributes,+SPV_INTEL_io_pipes
+// CHECK-CPU-SAME:,+SPV_INTEL_inline_assembly,+SPV_INTEL_arbitrary_precision_integers
+// CHECK-CPU-SAME:,+SPV_INTEL_float_controls2
+// CHECK-CPU-SAME:,+SPV_INTEL_vector_compute,+SPV_INTEL_fast_composite
+// CHECK-CPU-SAME:,+SPV_INTEL_arbitrary_precision_fixed_point
+// CHECK-CPU-SAME:,+SPV_INTEL_arbitrary_precision_floating_point
+// CHECK-CPU-SAME:,+SPV_INTEL_variable_length_array,+SPV_INTEL_fp_fast_math_mode
+// CHECK-CPU-SAME:,+SPV_INTEL_long_constant_composite
+// CHECK-CPU-SAME:,+SPV_INTEL_arithmetic_fence
+// CHECK-CPU-SAME:,+SPV_INTEL_cache_controls
+// CHECK-CPU-SAME:,+SPV_INTEL_fpga_buffer_location
+// CHECK-CPU-SAME:,+SPV_INTEL_fpga_argument_interfaces
+// CHECK-CPU-SAME:,+SPV_INTEL_fpga_invocation_pipelining_attributes
+// CHECK-CPU-SAME:,+SPV_INTEL_fpga_latency_control
+// CHECK-CPU-SAME:,+SPV_INTEL_task_sequence
+// CHECK-CPU-SAME:,+SPV_INTEL_token_type
+// CHECK-CPU-SAME:,+SPV_INTEL_bfloat16_conversion
+// CHECK-CPU-SAME:,+SPV_INTEL_joint_matrix
+// CHECK-CPU-SAME:,+SPV_INTEL_hw_thread_queries
+// CHECK-CPU-SAME:,+SPV_KHR_uniform_group_instructions
+// CHECK-CPU-SAME:,+SPV_INTEL_masked_gather_scatter
+// CHECK-CPU-SAME:,+SPV_INTEL_tensor_float32_conversion
+// CHECK-CPU-SAME:,+SPV_INTEL_optnone
+// CHECK-CPU-SAME:,+SPV_KHR_non_semantic_info
+// CHECK-CPU-SAME:,+SPV_KHR_cooperative_matrix
+// CHECK-CPU-SAME:,+SPV_INTEL_fp_max_error

clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp

@@ -872,9 +872,9 @@ getTripleBasedSPIRVTransOpts(const ArgList &Args,
       ",+SPV_INTEL_fpga_argument_interfaces"
       ",+SPV_INTEL_fpga_invocation_pipelining_attributes"
       ",+SPV_INTEL_fpga_latency_control"
-      ",+SPV_INTEL_task_sequence"
       ",+SPV_KHR_shader_clock"
-      ",+SPV_INTEL_bindless_images";
+      ",+SPV_INTEL_bindless_images"
+      ",+SPV_INTEL_task_sequence";
   ExtArg = ExtArg + DefaultExtArg + INTELExtArg;
   ExtArg += ",+SPV_INTEL_token_type"
             ",+SPV_INTEL_bfloat16_conversion"
@@ -885,7 +885,8 @@ getTripleBasedSPIRVTransOpts(const ArgList &Args,
             ",+SPV_INTEL_tensor_float32_conversion"
             ",+SPV_INTEL_optnone"
             ",+SPV_KHR_non_semantic_info"
-            ",+SPV_KHR_cooperative_matrix";
+            ",+SPV_KHR_cooperative_matrix"
+            ",+SPV_EXT_shader_atomic_float16_add";
   if (IsCPU)
     ExtArg += ",+SPV_INTEL_fp_max_error";
   TranslatorArgs.push_back(Args.MakeArgString(ExtArg));