| ; SPIR-V |
| ; Version: 1.3 |
| ; Generator: Google Tint Compiler; 0 |
| ; Bound: 36 |
| ; 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_83580d "atomicCompareExchangeWeak_83580d" |
| 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 %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_result_u32 0 Offset 0 |
| OpMemberDecorate %__atomic_compare_exchange_result_u32 1 Offset 4 |
| %uint = OpTypeInt 32 0 |
| %_ptr_Input_uint = OpTypePointer Input %uint |
| %local_invocation_index_1 = OpVariable %_ptr_Input_uint Input |
| %_ptr_Workgroup_uint = OpTypePointer Workgroup %uint |
| %arg_0 = OpVariable %_ptr_Workgroup_uint Workgroup |
| %void = OpTypeVoid |
| %6 = OpTypeFunction %void |
| %bool = OpTypeBool |
| %__atomic_compare_exchange_result_u32 = OpTypeStruct %uint %bool |
| %uint_2 = OpConstant %uint 2 |
| %uint_0 = OpConstant %uint 0 |
| %uint_1 = OpConstant %uint 1 |
| %_ptr_Function___atomic_compare_exchange_result_u32 = OpTypePointer Function %__atomic_compare_exchange_result_u32 |
| %21 = OpConstantNull %__atomic_compare_exchange_result_u32 |
| %22 = OpTypeFunction %void %uint |
| %28 = OpConstantNull %uint |
| %uint_264 = OpConstant %uint 264 |
| %atomicCompareExchangeWeak_83580d = OpFunction %void None %6 |
| %9 = OpLabel |
| %res = OpVariable %_ptr_Function___atomic_compare_exchange_result_u32 Function %21 |
| %17 = OpAtomicCompareExchange %uint %arg_0 %uint_2 %uint_0 %uint_0 %uint_1 %uint_1 |
| %18 = OpIEqual %bool %17 %uint_1 |
| %10 = OpCompositeConstruct %__atomic_compare_exchange_result_u32 %17 %18 |
| OpStore %res %10 |
| OpReturn |
| OpFunctionEnd |
| %compute_main_inner = OpFunction %void None %22 |
| %local_invocation_index = OpFunctionParameter %uint |
| %25 = OpLabel |
| OpAtomicStore %arg_0 %uint_2 %uint_0 %28 |
| OpControlBarrier %uint_2 %uint_2 %uint_264 |
| %31 = OpFunctionCall %void %atomicCompareExchangeWeak_83580d |
| OpReturn |
| OpFunctionEnd |
| %compute_main = OpFunction %void None %6 |
| %33 = OpLabel |
| %35 = OpLoad %uint %local_invocation_index_1 |
| %34 = OpFunctionCall %void %compute_main_inner %35 |
| OpReturn |
| OpFunctionEnd |