| ; SPIR-V |
| ; Version: 1.3 |
| ; Generator: Google Tint Compiler; 0 |
| ; Bound: 65 |
| ; Schema: 0 |
| OpCapability Shader |
| OpMemoryModel Logical GLSL450 |
| OpEntryPoint GLCompute %compute_main "compute_main" %local_invocation_index_1_param_1 |
| OpExecutionMode %compute_main LocalSize 1 1 1 |
| OpName %local_invocation_index_1_param_1 "local_invocation_index_1_param_1" |
| OpName %local_invocation_index_1 "local_invocation_index_1" |
| OpName %arg_0 "arg_0" |
| OpName %tint_zero_workgroup_memory "tint_zero_workgroup_memory" |
| OpName %local_idx "local_idx" |
| OpName %atomicCompareExchangeWeak_83580d "atomicCompareExchangeWeak_83580d" |
| 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 %compute_main_inner "compute_main_inner" |
| OpName %local_invocation_index_2 "local_invocation_index_2" |
| OpName %compute_main_1 "compute_main_1" |
| OpName %compute_main_inner_1 "compute_main_inner_1" |
| OpName %local_invocation_index_1_param "local_invocation_index_1_param" |
| OpName %compute_main "compute_main" |
| OpDecorate %local_invocation_index_1_param_1 BuiltIn LocalInvocationIndex |
| 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 |
| %_ptr_Input_uint = OpTypePointer Input %uint |
| %local_invocation_index_1_param_1 = OpVariable %_ptr_Input_uint Input |
| %_ptr_Private_uint = OpTypePointer Private %uint |
| %6 = OpConstantNull %uint |
| %local_invocation_index_1 = OpVariable %_ptr_Private_uint Private %6 |
| %_ptr_Workgroup_uint = OpTypePointer Workgroup %uint |
| %arg_0 = OpVariable %_ptr_Workgroup_uint Workgroup |
| %void = OpTypeVoid |
| %9 = OpTypeFunction %void %uint |
| %uint_1 = OpConstant %uint 1 |
| %bool = OpTypeBool |
| %uint_2 = OpConstant %uint 2 |
| %uint_0 = OpConstant %uint 0 |
| %uint_264 = OpConstant %uint 264 |
| %25 = OpTypeFunction %void |
| %_ptr_Function_uint = OpTypePointer Function %uint |
| %x__atomic_compare_exchange_resultu32 = OpTypeStruct %uint %bool |
| %32 = OpConstantNull %x__atomic_compare_exchange_resultu32 |
| %_ptr_Function_x__atomic_compare_exchange_resultu32 = OpTypePointer Function %x__atomic_compare_exchange_resultu32 |
| %__atomic_compare_exchange_result_u32 = OpTypeStruct %uint %bool |
| %tint_zero_workgroup_memory = OpFunction %void None %9 |
| %local_idx = OpFunctionParameter %uint |
| %13 = OpLabel |
| %15 = OpULessThan %bool %local_idx %uint_1 |
| OpSelectionMerge %17 None |
| OpBranchConditional %15 %18 %17 |
| %18 = OpLabel |
| OpAtomicStore %arg_0 %uint_2 %uint_0 %6 |
| OpBranch %17 |
| %17 = OpLabel |
| OpControlBarrier %uint_2 %uint_2 %uint_264 |
| OpReturn |
| OpFunctionEnd |
| %atomicCompareExchangeWeak_83580d = OpFunction %void None %25 |
| %27 = OpLabel |
| %arg_1 = OpVariable %_ptr_Function_uint Function %6 |
| %arg_2 = OpVariable %_ptr_Function_uint Function %6 |
| %res = OpVariable %_ptr_Function_x__atomic_compare_exchange_resultu32 Function %32 |
| OpStore %arg_1 %6 |
| OpStore %arg_2 %6 |
| OpStore %res %32 |
| OpStore %arg_1 %uint_1 |
| OpStore %arg_2 %uint_1 |
| %35 = OpLoad %uint %arg_2 |
| %36 = OpLoad %uint %arg_1 |
| %40 = OpAtomicCompareExchange %uint %arg_0 %uint_2 %uint_0 %uint_0 %35 %36 |
| %41 = OpIEqual %bool %40 %36 |
| %37 = OpCompositeConstruct %__atomic_compare_exchange_result_u32 %40 %41 |
| %42 = OpCompositeExtract %uint %37 0 |
| %43 = OpIEqual %bool %42 %35 |
| %44 = OpCompositeConstruct %x__atomic_compare_exchange_resultu32 %42 %43 |
| OpStore %res %44 |
| OpReturn |
| OpFunctionEnd |
| %compute_main_inner = OpFunction %void None %9 |
| %local_invocation_index_2 = OpFunctionParameter %uint |
| %47 = OpLabel |
| OpAtomicStore %arg_0 %uint_2 %uint_0 %6 |
| OpControlBarrier %uint_2 %uint_2 %uint_264 |
| %51 = OpFunctionCall %void %atomicCompareExchangeWeak_83580d |
| OpReturn |
| OpFunctionEnd |
| %compute_main_1 = OpFunction %void None %25 |
| %53 = OpLabel |
| %54 = OpLoad %uint %local_invocation_index_1 |
| %55 = OpFunctionCall %void %compute_main_inner %54 |
| OpReturn |
| OpFunctionEnd |
| %compute_main_inner_1 = OpFunction %void None %9 |
| %local_invocation_index_1_param = OpFunctionParameter %uint |
| %58 = OpLabel |
| %59 = OpFunctionCall %void %tint_zero_workgroup_memory %local_invocation_index_1_param |
| OpStore %local_invocation_index_1 %local_invocation_index_1_param |
| %60 = OpFunctionCall %void %compute_main_1 |
| OpReturn |
| OpFunctionEnd |
| %compute_main = OpFunction %void None %25 |
| %62 = OpLabel |
| %64 = OpLoad %uint %local_invocation_index_1_param_1 |
| %63 = OpFunctionCall %void %compute_main_inner_1 %64 |
| OpReturn |
| OpFunctionEnd |