shaders-msl/asm/comp/storage-buffer-basic.asm.comp

; SPIR-V
; Version: 1.0
; Generator: Codeplay; 0
; Bound: 31
; Schema: 0
               OpCapability Shader
               OpCapability VariablePointers
               OpExtension "SPV_KHR_storage_buffer_storage_class"
               OpExtension "SPV_KHR_variable_pointers"
               OpMemoryModel Logical GLSL450
               OpEntryPoint GLCompute %22 "main" %gl_WorkGroupID
               OpSource OpenCL_C 120
               OpDecorate %15 SpecId 0
               ;OpDecorate %16 SpecId 1
               OpDecorate %17 SpecId 2
               OpDecorate %_runtimearr_float ArrayStride 4
               OpMemberDecorate %_struct_4 0 Offset 0
               OpDecorate %_struct_4 Block
               OpDecorate %gl_WorkGroupID BuiltIn WorkgroupId
               OpDecorate %gl_WorkGroupSize BuiltIn WorkgroupSize
               OpDecorate %20 DescriptorSet 0
               OpDecorate %20 Binding 0
               OpDecorate %21 DescriptorSet 0
               OpDecorate %21 Binding 1
      %float = OpTypeFloat 32
       %uint = OpTypeInt 32 0
	   %size1 = OpConstant %uint 1
%_ptr_StorageBuffer_float = OpTypePointer StorageBuffer %float
%_runtimearr_float = OpTypeArray %float %size1 ; Runtime arrays do not work yet in MSL.
  %_struct_4 = OpTypeStruct %_runtimearr_float
%_ptr_StorageBuffer__struct_4 = OpTypePointer StorageBuffer %_struct_4
       %void = OpTypeVoid
          %8 = OpTypeFunction %void
     %v3uint = OpTypeVector %uint 3
%_ptr_Input_v3uint = OpTypePointer Input %v3uint
%_ptr_Input_uint = OpTypePointer Input %uint
%_ptr_Private_v3uint = OpTypePointer Private %v3uint
     %uint_0 = OpConstant %uint 0
%gl_WorkGroupID = OpVariable %_ptr_Input_v3uint Input
         %15 = OpSpecConstant %uint 1
         %16 = OpConstant %uint 2
         %17 = OpSpecConstant %uint 3
%gl_WorkGroupSize = OpSpecConstantComposite %v3uint %15 %16 %17
         %19 = OpVariable %_ptr_Private_v3uint Private %gl_WorkGroupSize
         %20 = OpVariable %_ptr_StorageBuffer__struct_4 StorageBuffer
         %21 = OpVariable %_ptr_StorageBuffer__struct_4 StorageBuffer
         %22 = OpFunction %void None %8
         %23 = OpLabel
         %24 = OpAccessChain %_ptr_Input_uint %gl_WorkGroupID %uint_0
         %25 = OpLoad %uint %24
         %26 = OpAccessChain %_ptr_StorageBuffer_float %21 %uint_0 %25
         %27 = OpLoad %float %26
         %28 = OpAccessChain %_ptr_StorageBuffer_float %20 %uint_0 %25
         %29 = OpLoad %float %28
         %30 = OpFAdd %float %27 %29
               OpStore %28 %30
               OpReturn
               OpFunctionEnd