| ; SPIR-V |
| ; Version: 1.3 |
| ; Generator: Google Tint Compiler; 0 |
| ; Bound: 42 |
| ; Schema: 0 |
| OpCapability Shader |
| OpMemoryModel Logical GLSL450 |
| OpEntryPoint GLCompute %compute_main "compute_main" %local_invocation_index_1 |
| OpExecutionMode %compute_main LocalSize 1 1 1 |
| OpName %local_invocation_index_1 "local_invocation_index_1" |
| OpName %arg_0 "arg_0" |
| OpName %atomicCompareExchangeWeak_e88938 "atomicCompareExchangeWeak_e88938" |
| OpName %arg_1 "arg_1" |
| OpName %arg_2 "arg_2" |
| OpName %__atomic_compare_exchange_resulti32 "__atomic_compare_exchange_resulti32" |
| OpMemberName %__atomic_compare_exchange_resulti32 0 "old_value" |
| OpMemberName %__atomic_compare_exchange_resulti32 1 "exchanged" |
| OpName %res "res" |
| OpName %compute_main_inner "compute_main_inner" |
| OpName %local_invocation_index "local_invocation_index" |
| OpName %compute_main "compute_main" |
| OpDecorate %local_invocation_index_1 BuiltIn LocalInvocationIndex |
| OpMemberDecorate %__atomic_compare_exchange_resulti32 0 Offset 0 |
| OpMemberDecorate %__atomic_compare_exchange_resulti32 1 Offset 4 |
| %uint = OpTypeInt 32 0 |
| %_ptr_Input_uint = OpTypePointer Input %uint |
| %local_invocation_index_1 = OpVariable %_ptr_Input_uint Input |
| %int = OpTypeInt 32 1 |
| %_ptr_Workgroup_int = OpTypePointer Workgroup %int |
| %arg_0 = OpVariable %_ptr_Workgroup_int Workgroup |
| %void = OpTypeVoid |
| %7 = OpTypeFunction %void |
| %int_1 = OpConstant %int 1 |
| %_ptr_Function_int = OpTypePointer Function %int |
| %14 = OpConstantNull %int |
| %bool = OpTypeBool |
| %__atomic_compare_exchange_resulti32 = OpTypeStruct %int %bool |
| %uint_2 = OpConstant %uint 2 |
| %uint_0 = OpConstant %uint 0 |
| %_ptr_Function___atomic_compare_exchange_resulti32 = OpTypePointer Function %__atomic_compare_exchange_resulti32 |
| %28 = OpConstantNull %__atomic_compare_exchange_resulti32 |
| %29 = OpTypeFunction %void %uint |
| %uint_264 = OpConstant %uint 264 |
| %atomicCompareExchangeWeak_e88938 = OpFunction %void None %7 |
| %10 = OpLabel |
| %arg_1 = OpVariable %_ptr_Function_int Function %14 |
| %arg_2 = OpVariable %_ptr_Function_int Function %14 |
| %res = OpVariable %_ptr_Function___atomic_compare_exchange_resulti32 Function %28 |
| OpStore %arg_1 %int_1 |
| OpStore %arg_2 %int_1 |
| %22 = OpLoad %int %arg_2 |
| %23 = OpLoad %int %arg_1 |
| %24 = OpAtomicCompareExchange %int %arg_0 %uint_2 %uint_0 %uint_0 %22 %23 |
| %25 = OpIEqual %bool %24 %23 |
| %16 = OpCompositeConstruct %__atomic_compare_exchange_resulti32 %24 %25 |
| OpStore %res %16 |
| OpReturn |
| OpFunctionEnd |
| %compute_main_inner = OpFunction %void None %29 |
| %local_invocation_index = OpFunctionParameter %uint |
| %32 = OpLabel |
| OpAtomicStore %arg_0 %uint_2 %uint_0 %14 |
| OpControlBarrier %uint_2 %uint_2 %uint_264 |
| %37 = OpFunctionCall %void %atomicCompareExchangeWeak_e88938 |
| OpReturn |
| OpFunctionEnd |
| %compute_main = OpFunction %void None %7 |
| %39 = OpLabel |
| %41 = OpLoad %uint %local_invocation_index_1 |
| %40 = OpFunctionCall %void %compute_main_inner %41 |
| OpReturn |
| OpFunctionEnd |