| ; SPIR-V |
| ; Version: 1.3 |
| ; Generator: Google Tint Compiler; 1 |
| ; Bound: 39 |
| ; Schema: 0 |
| OpCapability Shader |
| OpMemoryModel Logical GLSL450 |
| OpEntryPoint GLCompute %compute_main "compute_main" %compute_main_local_invocation_index_Input |
| OpExecutionMode %compute_main LocalSize 1 1 1 |
| OpMemberName %tint_symbol_1 0 "tint_symbol" |
| OpName %tint_symbol_1 "tint_symbol_1" |
| OpName %arg_0 "arg_0" |
| OpName %compute_main_local_invocation_index_Input "compute_main_local_invocation_index_Input" |
| OpName %atomicSub_0d26c2 "atomicSub_0d26c2" |
| OpName %res "res" |
| OpName %compute_main_inner "compute_main_inner" |
| OpName %tint_local_index "tint_local_index" |
| OpName %compute_main "compute_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 %compute_main_local_invocation_index_Input BuiltIn LocalInvocationIndex |
| %uint = OpTypeInt 32 0 |
| %tint_symbol_1 = OpTypeStruct %uint |
| %_ptr_StorageBuffer_tint_symbol_1 = OpTypePointer StorageBuffer %tint_symbol_1 |
| %1 = OpVariable %_ptr_StorageBuffer_tint_symbol_1 StorageBuffer |
| %_ptr_Workgroup_uint = OpTypePointer Workgroup %uint |
| %arg_0 = OpVariable %_ptr_Workgroup_uint Workgroup |
| %_ptr_Input_uint = OpTypePointer Input %uint |
| %compute_main_local_invocation_index_Input = OpVariable %_ptr_Input_uint Input |
| %10 = OpTypeFunction %uint |
| %uint_2 = OpConstant %uint 2 |
| %uint_0 = OpConstant %uint 0 |
| %uint_1 = OpConstant %uint 1 |
| %_ptr_Function_uint = OpTypePointer Function %uint |
| %void = OpTypeVoid |
| %22 = OpTypeFunction %void %uint |
| %bool = OpTypeBool |
| %uint_264 = OpConstant %uint 264 |
| %_ptr_StorageBuffer_uint = OpTypePointer StorageBuffer %uint |
| %35 = OpTypeFunction %void |
| %atomicSub_0d26c2 = OpFunction %uint None %10 |
| %11 = OpLabel |
| %res = OpVariable %_ptr_Function_uint Function |
| %12 = OpAtomicISub %uint %arg_0 %uint_2 %uint_0 %uint_1 |
| OpStore %res %12 |
| %18 = OpLoad %uint %res None |
| OpReturnValue %18 |
| OpFunctionEnd |
| %compute_main_inner = OpFunction %void None %22 |
| %tint_local_index = OpFunctionParameter %uint |
| %23 = OpLabel |
| %24 = OpIEqual %bool %tint_local_index %uint_0 |
| OpSelectionMerge %26 None |
| OpBranchConditional %24 %27 %26 |
| %27 = OpLabel |
| OpAtomicStore %arg_0 %uint_2 %uint_0 %uint_0 |
| OpBranch %26 |
| %26 = OpLabel |
| OpControlBarrier %uint_2 %uint_2 %uint_264 |
| %31 = OpFunctionCall %uint %atomicSub_0d26c2 |
| %32 = OpAccessChain %_ptr_StorageBuffer_uint %1 %uint_0 |
| OpStore %32 %31 None |
| OpReturn |
| OpFunctionEnd |
| %compute_main = OpFunction %void None %35 |
| %36 = OpLabel |
| %37 = OpLoad %uint %compute_main_local_invocation_index_Input None |
| %38 = OpFunctionCall %void %compute_main_inner %37 |
| OpReturn |
| OpFunctionEnd |