[SYCL] Enable SPV_INTEL_fpga_dsp_control extension (#3867)

Author: KornevNikita

clang/lib/Driver/ToolChains/Clang.cpp

@@ -8674,7 +8674,8 @@ void SPIRVTranslator::ConstructJob(Compilation &C, const JobAction &JA,
         ",+SPV_INTEL_variable_length_array,+SPV_INTEL_fp_fast_math_mode"
         ",+SPV_INTEL_fpga_cluster_attributes,+SPV_INTEL_loop_fuse"
         ",+SPV_INTEL_long_constant_composite"
-        ",+SPV_INTEL_fpga_invocation_pipelining_attributes";
+        ",+SPV_INTEL_fpga_invocation_pipelining_attributes"
+        ",+SPV_INTEL_fpga_dsp_control";
     ExtArg = ExtArg + DefaultExtArg + INTELExtArg;
     if (!C.getDriver().isFPGAEmulationMode())
       // Enable SPV_INTEL_usm_storage_classes only for FPGA hardware,

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

@@ -47,6 +47,7 @@
 // CHECK-DEFAULT-SAME:,+SPV_INTEL_fpga_cluster_attributes,+SPV_INTEL_loop_fuse
 // CHECK-DEFAULT-SAME:,+SPV_INTEL_long_constant_composite
 // CHECK-DEFAULT-SAME:,+SPV_INTEL_fpga_invocation_pipelining_attributes
+// CHECK-DEFAULT-SAME:,+SPV_INTEL_fpga_dsp_control
 // CHECK-DEFAULT-SAME:,+SPV_INTEL_token_type"
 // CHECK-FPGA-HW: llvm-spirv{{.*}}"-spirv-ext=-all
 // CHECK-FPGA-HW-SAME:,+SPV_EXT_shader_atomic_float_add
@@ -70,4 +71,5 @@
 // CHECK-FPGA-HW-SAME:,+SPV_INTEL_fpga_cluster_attributes,+SPV_INTEL_loop_fuse
 // CHECK-FPGA-HW-SAME:,+SPV_INTEL_long_constant_composite
 // CHECK-FPGA-HW-SAME:,+SPV_INTEL_fpga_invocation_pipelining_attributes
-// CHECK-FPGA-HW-SAME:,+SPV_INTEL_usm_storage_classes"
+// CHECK-FPGA-HW-SAME:,+SPV_INTEL_fpga_dsp_control
+// CHECK-FPGA-HW-SAME:,+SPV_INTEL_usm_storage_classes"