| ; SPIR-V |
| ; Version: 1.3 |
| ; Generator: Google Tint Compiler; 1 |
| ; Bound: 48 |
| ; Schema: 0 |
| OpCapability Shader |
| OpMemoryModel Logical GLSL450 |
| OpEntryPoint Fragment %main "main" %main_loc0_Output |
| OpExecutionMode %main OriginUpperLeft |
| OpMemberName %tint_symbol_1 0 "tint_symbol" |
| OpName %tint_symbol_1 "tint_symbol_1" |
| OpName %continue_execution "continue_execution" |
| OpName %main_loc0_Output "main_loc0_Output" |
| OpName %main_inner "main_inner" |
| OpMemberName %__atomic_compare_exchange_result_i32 0 "old_value" |
| OpMemberName %__atomic_compare_exchange_result_i32 1 "exchanged" |
| OpName %__atomic_compare_exchange_result_i32 "__atomic_compare_exchange_result_i32" |
| OpName %old_value "old_value" |
| OpName %main "main" |
| OpMemberDecorate %tint_symbol_1 0 Offset 0 |
| OpDecorate %tint_symbol_1 Block |
| OpDecorate %1 DescriptorSet 0 |
| OpDecorate %1 Binding 0 |
| OpDecorate %1 Coherent |
| OpDecorate %main_loc0_Output Location 0 |
| OpMemberDecorate %__atomic_compare_exchange_result_i32 0 Offset 0 |
| OpMemberDecorate %__atomic_compare_exchange_result_i32 1 Offset 4 |
| %int = OpTypeInt 32 1 |
| %tint_symbol_1 = OpTypeStruct %int |
| %_ptr_StorageBuffer_tint_symbol_1 = OpTypePointer StorageBuffer %tint_symbol_1 |
| %1 = OpVariable %_ptr_StorageBuffer_tint_symbol_1 StorageBuffer |
| %bool = OpTypeBool |
| %_ptr_Private_bool = OpTypePointer Private %bool |
| %true = OpConstantTrue %bool |
| %continue_execution = OpVariable %_ptr_Private_bool Private %true |
| %float = OpTypeFloat 32 |
| %v4float = OpTypeVector %float 4 |
| %_ptr_Output_v4float = OpTypePointer Output %v4float |
| %main_loc0_Output = OpVariable %_ptr_Output_v4float Output |
| %14 = OpTypeFunction %v4float |
| %false = OpConstantFalse %bool |
| %_ptr_StorageBuffer_int = OpTypePointer StorageBuffer %int |
| %uint = OpTypeInt 32 0 |
| %uint_0 = OpConstant %uint 0 |
| %uint_1 = OpConstant %uint 1 |
| %int_1 = OpConstant %int 1 |
| %int_0 = OpConstant %int 0 |
| %__atomic_compare_exchange_result_i32 = OpTypeStruct %int %bool |
| %35 = OpUndef %__atomic_compare_exchange_result_i32 |
| %void = OpTypeVoid |
| %45 = OpTypeFunction %void |
| %main_inner = OpFunction %v4float None %14 |
| %15 = OpLabel |
| OpSelectionMerge %16 None |
| OpBranchConditional %false %17 %16 |
| %17 = OpLabel |
| OpStore %continue_execution %false None |
| OpBranch %16 |
| %16 = OpLabel |
| %19 = OpAccessChain %_ptr_StorageBuffer_int %1 %uint_0 |
| %23 = OpLoad %bool %continue_execution None |
| OpSelectionMerge %24 None |
| OpBranchConditional %23 %25 %26 |
| %25 = OpLabel |
| %27 = OpAtomicCompareExchange %int %19 %uint_1 %uint_0 %uint_0 %int_1 %int_0 |
| %31 = OpIEqual %bool %27 %int_0 |
| %33 = OpCompositeConstruct %__atomic_compare_exchange_result_i32 %27 %31 |
| OpBranch %24 |
| %26 = OpLabel |
| OpBranch %24 |
| %24 = OpLabel |
| %34 = OpPhi %__atomic_compare_exchange_result_i32 %33 %25 %35 %26 |
| %old_value = OpCompositeExtract %int %34 0 |
| %37 = OpConvertSToF %float %old_value |
| %38 = OpCompositeConstruct %v4float %37 %37 %37 %37 |
| %39 = OpLoad %bool %continue_execution None |
| %40 = OpLogicalNot %bool %39 |
| OpSelectionMerge %41 None |
| OpBranchConditional %40 %42 %41 |
| %42 = OpLabel |
| OpKill |
| %41 = OpLabel |
| OpReturnValue %38 |
| OpFunctionEnd |
| %main = OpFunction %void None %45 |
| %46 = OpLabel |
| %47 = OpFunctionCall %v4float %main_inner |
| OpStore %main_loc0_Output %47 None |
| OpReturn |
| OpFunctionEnd |