; 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_block "sb_rw_block"
               OpMemberName %sb_rw_block 0 "inner"
               OpName %SB_RW "SB_RW"
               OpMemberName %SB_RW 0 "arg_0"
               OpName %sb_rw "sb_rw"
               OpName %atomicCompareExchangeWeak_63d8e6 "atomicCompareExchangeWeak_63d8e6"
               OpName %__atomic_compare_exchange_resultu32 "__atomic_compare_exchange_resultu32"
               OpMemberName %__atomic_compare_exchange_resultu32 0 "old_value"
               OpMemberName %__atomic_compare_exchange_resultu32 1 "exchanged"
               OpName %res "res"
               OpName %fragment_main "fragment_main"
               OpName %compute_main "compute_main"
               OpDecorate %sb_rw_block Block
               OpMemberDecorate %sb_rw_block 0 Offset 0
               OpMemberDecorate %SB_RW 0 Offset 0
               OpDecorate %sb_rw DescriptorSet 0
               OpDecorate %sb_rw Binding 0
               OpMemberDecorate %__atomic_compare_exchange_resultu32 0 Offset 0
               OpMemberDecorate %__atomic_compare_exchange_resultu32 1 Offset 4
       %uint = OpTypeInt 32 0
      %SB_RW = OpTypeStruct %uint
%sb_rw_block = OpTypeStruct %SB_RW
%_ptr_StorageBuffer_sb_rw_block = OpTypePointer StorageBuffer %sb_rw_block
      %sb_rw = OpVariable %_ptr_StorageBuffer_sb_rw_block StorageBuffer
       %void = OpTypeVoid
          %6 = OpTypeFunction %void
       %bool = OpTypeBool
%__atomic_compare_exchange_resultu32 = OpTypeStruct %uint %bool
     %uint_1 = OpConstant %uint 1
     %uint_0 = OpConstant %uint 0
%_ptr_StorageBuffer_uint = OpTypePointer StorageBuffer %uint
%_ptr_Function___atomic_compare_exchange_resultu32 = OpTypePointer Function %__atomic_compare_exchange_resultu32
         %22 = OpConstantNull %__atomic_compare_exchange_resultu32
%atomicCompareExchangeWeak_63d8e6 = OpFunction %void None %6
          %9 = OpLabel
        %res = OpVariable %_ptr_Function___atomic_compare_exchange_resultu32 Function %22
         %17 = OpAccessChain %_ptr_StorageBuffer_uint %sb_rw %uint_0 %uint_0
         %18 = OpAtomicCompareExchange %uint %17 %uint_1 %uint_0 %uint_0 %uint_1 %uint_1
         %19 = OpIEqual %bool %18 %uint_1
         %10 = OpCompositeConstruct %__atomic_compare_exchange_resultu32 %18 %19
               OpStore %res %10
               OpReturn
               OpFunctionEnd
%fragment_main = OpFunction %void None %6
         %24 = OpLabel
         %25 = OpFunctionCall %void %atomicCompareExchangeWeak_63d8e6
               OpReturn
               OpFunctionEnd
%compute_main = OpFunction %void None %6
         %27 = OpLabel
         %28 = OpFunctionCall %void %atomicCompareExchangeWeak_63d8e6
               OpReturn
               OpFunctionEnd