; SPIR-V
; Version: 1.3
; Generator: Google Tint Compiler; 0
; Bound: 45
; 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_atomic "SB_RW_atomic"
               OpMemberName %SB_RW_atomic 0 "arg_0"
               OpName %sb_rw "sb_rw"
               OpName %atomicCompareExchangeWeak_63d8e6 "atomicCompareExchangeWeak_63d8e6"
               OpName %arg_1 "arg_1"
               OpName %arg_2 "arg_2"
               OpName %x__atomic_compare_exchange_resultu32 "x__atomic_compare_exchange_resultu32"
               OpMemberName %x__atomic_compare_exchange_resultu32 0 "old_value"
               OpMemberName %x__atomic_compare_exchange_resultu32 1 "exchanged"
               OpName %res "res"
               OpName %__atomic_compare_exchange_result_u32 "__atomic_compare_exchange_result_u32"
               OpMemberName %__atomic_compare_exchange_result_u32 0 "old_value"
               OpMemberName %__atomic_compare_exchange_result_u32 1 "exchanged"
               OpName %fragment_main_1 "fragment_main_1"
               OpName %fragment_main "fragment_main"
               OpName %compute_main_1 "compute_main_1"
               OpName %compute_main "compute_main"
               OpDecorate %sb_rw_block Block
               OpMemberDecorate %sb_rw_block 0 Offset 0
               OpMemberDecorate %SB_RW_atomic 0 Offset 0
               OpDecorate %sb_rw DescriptorSet 0
               OpDecorate %sb_rw Binding 0
               OpMemberDecorate %x__atomic_compare_exchange_resultu32 0 Offset 0
               OpMemberDecorate %x__atomic_compare_exchange_resultu32 1 Offset 4
               OpMemberDecorate %__atomic_compare_exchange_result_u32 0 Offset 0
               OpMemberDecorate %__atomic_compare_exchange_result_u32 1 Offset 4
       %uint = OpTypeInt 32 0
%SB_RW_atomic = OpTypeStruct %uint
%sb_rw_block = OpTypeStruct %SB_RW_atomic
%_ptr_StorageBuffer_sb_rw_block = OpTypePointer StorageBuffer %sb_rw_block
      %sb_rw = OpVariable %_ptr_StorageBuffer_sb_rw_block StorageBuffer
       %void = OpTypeVoid
          %6 = OpTypeFunction %void
         %10 = OpConstantNull %uint
%_ptr_Function_uint = OpTypePointer Function %uint
       %bool = OpTypeBool
%x__atomic_compare_exchange_resultu32 = OpTypeStruct %uint %bool
         %16 = OpConstantNull %x__atomic_compare_exchange_resultu32
%_ptr_Function_x__atomic_compare_exchange_resultu32 = OpTypePointer Function %x__atomic_compare_exchange_resultu32
     %uint_1 = OpConstant %uint 1
%__atomic_compare_exchange_result_u32 = OpTypeStruct %uint %bool
     %uint_0 = OpConstant %uint 0
%_ptr_StorageBuffer_uint = OpTypePointer StorageBuffer %uint
%atomicCompareExchangeWeak_63d8e6 = OpFunction %void None %6
          %9 = OpLabel
      %arg_1 = OpVariable %_ptr_Function_uint Function %10
      %arg_2 = OpVariable %_ptr_Function_uint Function %10
        %res = OpVariable %_ptr_Function_x__atomic_compare_exchange_resultu32 Function %16
               OpStore %arg_1 %10
               OpStore %arg_2 %10
               OpStore %res %16
               OpStore %arg_1 %uint_1
               OpStore %arg_2 %uint_1
         %20 = OpLoad %uint %arg_2
         %21 = OpLoad %uint %arg_1
         %27 = OpAccessChain %_ptr_StorageBuffer_uint %sb_rw %uint_0 %uint_0
         %28 = OpAtomicCompareExchange %uint %27 %uint_1 %uint_0 %uint_0 %20 %21
         %29 = OpIEqual %bool %28 %21
         %22 = OpCompositeConstruct %__atomic_compare_exchange_result_u32 %28 %29
         %30 = OpCompositeExtract %uint %22 0
         %31 = OpIEqual %bool %30 %20
         %32 = OpCompositeConstruct %x__atomic_compare_exchange_resultu32 %30 %31
               OpStore %res %32
               OpReturn
               OpFunctionEnd
%fragment_main_1 = OpFunction %void None %6
         %34 = OpLabel
         %35 = OpFunctionCall %void %atomicCompareExchangeWeak_63d8e6
               OpReturn
               OpFunctionEnd
%fragment_main = OpFunction %void None %6
         %37 = OpLabel
         %38 = OpFunctionCall %void %fragment_main_1
               OpReturn
               OpFunctionEnd
%compute_main_1 = OpFunction %void None %6
         %40 = OpLabel
         %41 = OpFunctionCall %void %atomicCompareExchangeWeak_63d8e6
               OpReturn
               OpFunctionEnd
%compute_main = OpFunction %void None %6
         %43 = OpLabel
         %44 = OpFunctionCall %void %compute_main_1
               OpReturn
               OpFunctionEnd