| ; SPIR-V |
| ; Version: 1.3 |
| ; Generator: Google Tint Compiler; 0 |
| ; Bound: 24 |
| ; Schema: 0 |
| OpCapability Shader |
| OpMemoryModel Logical GLSL450 |
| OpEntryPoint GLCompute %main "main" |
| OpExecutionMode %main LocalSize 16 1 1 |
| OpName %a_block "a_block" |
| OpMemberName %a_block 0 "inner" |
| OpName %a "a" |
| OpName %main "main" |
| OpName %value "value" |
| OpName %__atomic_compare_exchange_resultu32 "__atomic_compare_exchange_resultu32" |
| OpMemberName %__atomic_compare_exchange_resultu32 0 "old_value" |
| OpMemberName %__atomic_compare_exchange_resultu32 1 "exchanged" |
| OpDecorate %a_block Block |
| OpMemberDecorate %a_block 0 Offset 0 |
| OpDecorate %a DescriptorSet 0 |
| OpDecorate %a Binding 0 |
| OpMemberDecorate %__atomic_compare_exchange_resultu32 0 Offset 0 |
| OpMemberDecorate %__atomic_compare_exchange_resultu32 1 Offset 4 |
| %uint = OpTypeInt 32 0 |
| %a_block = OpTypeStruct %uint |
| %_ptr_StorageBuffer_a_block = OpTypePointer StorageBuffer %a_block |
| %a = OpVariable %_ptr_StorageBuffer_a_block StorageBuffer |
| %void = OpTypeVoid |
| %5 = OpTypeFunction %void |
| %uint_42 = OpConstant %uint 42 |
| %_ptr_Function_uint = OpTypePointer Function %uint |
| %12 = OpConstantNull %uint |
| %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 |
| %main = OpFunction %void None %5 |
| %8 = OpLabel |
| %value = OpVariable %_ptr_Function_uint Function %12 |
| OpStore %value %uint_42 |
| %20 = OpAccessChain %_ptr_StorageBuffer_uint %a %uint_0 |
| %21 = OpLoad %uint %value |
| %22 = OpAtomicCompareExchange %uint %20 %uint_1 %uint_0 %uint_0 %21 %12 |
| %23 = OpIEqual %bool %22 %12 |
| %13 = OpCompositeConstruct %__atomic_compare_exchange_resultu32 %22 %23 |
| OpReturn |
| OpFunctionEnd |
