; SPIR-V
; Version: 1.3
; Generator: Google Tint Compiler; 0
; Bound: 29
; Schema: 0
               OpCapability Shader
               OpMemoryModel Logical GLSL450
               OpEntryPoint Fragment %fragment_main "fragment_main"
               OpEntryPoint GLCompute %compute_main "compute_main"
               OpExecutionMode %fragment_main OriginUpperLeft
               OpExecutionMode %compute_main LocalSize 1 1 1
               OpName %SB_RW "SB_RW"
               OpMemberName %SB_RW 0 "arg_0"
               OpName %sb_rw "sb_rw"
               OpName %atomicCompareExchangeWeak_6673da "atomicCompareExchangeWeak_6673da"
               OpName %res "res"
               OpName %fragment_main "fragment_main"
               OpName %compute_main "compute_main"
               OpDecorate %SB_RW Block
               OpMemberDecorate %SB_RW 0 Offset 0
               OpDecorate %sb_rw DescriptorSet 0
               OpDecorate %sb_rw Binding 0
       %uint = OpTypeInt 32 0
      %SB_RW = OpTypeStruct %uint
%_ptr_StorageBuffer_SB_RW = OpTypePointer StorageBuffer %SB_RW
      %sb_rw = OpVariable %_ptr_StorageBuffer_SB_RW StorageBuffer
       %void = OpTypeVoid
          %5 = OpTypeFunction %void
     %v2uint = OpTypeVector %uint 2
     %uint_1 = OpConstant %uint 1
     %uint_0 = OpConstant %uint 0
%_ptr_StorageBuffer_uint = OpTypePointer StorageBuffer %uint
       %bool = OpTypeBool
%_ptr_Function_v2uint = OpTypePointer Function %v2uint
         %22 = OpConstantNull %v2uint
%atomicCompareExchangeWeak_6673da = OpFunction %void None %5
          %8 = OpLabel
        %res = OpVariable %_ptr_Function_v2uint Function %22
         %15 = OpAccessChain %_ptr_StorageBuffer_uint %sb_rw %uint_0
         %17 = OpAtomicCompareExchange %uint %15 %uint_1 %uint_0 %uint_0 %uint_1 %uint_1
         %18 = OpIEqual %bool %17 %uint_1
         %19 = OpSelect %uint %18 %uint_1 %uint_0
          %9 = OpCompositeConstruct %v2uint %17 %19
               OpStore %res %9
               OpReturn
               OpFunctionEnd
%fragment_main = OpFunction %void None %5
         %24 = OpLabel
         %25 = OpFunctionCall %void %atomicCompareExchangeWeak_6673da
               OpReturn
               OpFunctionEnd
%compute_main = OpFunction %void None %5
         %27 = OpLabel
         %28 = OpFunctionCall %void %atomicCompareExchangeWeak_6673da
               OpReturn
               OpFunctionEnd