| ; SPIR-V |
| ; Version: 1.3 |
| ; Generator: Google Tint Compiler; 0 |
| ; Bound: 48 |
| ; 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 %wg "wg" |
| OpName %compute_main_inner "compute_main_inner" |
| OpName %local_invocation_index "local_invocation_index" |
| OpName %idx "idx" |
| OpName %compute_main "compute_main" |
| OpDecorate %local_invocation_index_1 BuiltIn LocalInvocationIndex |
| OpDecorate %_arr_uint_uint_4 ArrayStride 4 |
| %uint = OpTypeInt 32 0 |
| %_ptr_Input_uint = OpTypePointer Input %uint |
| %local_invocation_index_1 = OpVariable %_ptr_Input_uint Input |
| %uint_4 = OpConstant %uint 4 |
| %_arr_uint_uint_4 = OpTypeArray %uint %uint_4 |
| %_ptr_Workgroup__arr_uint_uint_4 = OpTypePointer Workgroup %_arr_uint_uint_4 |
| %wg = OpVariable %_ptr_Workgroup__arr_uint_uint_4 Workgroup |
| %void = OpTypeVoid |
| %8 = OpTypeFunction %void %uint |
| %_ptr_Function_uint = OpTypePointer Function %uint |
| %15 = OpConstantNull %uint |
| %bool = OpTypeBool |
| %uint_2 = OpConstant %uint 2 |
| %uint_0 = OpConstant %uint 0 |
| %_ptr_Workgroup_uint = OpTypePointer Workgroup %uint |
| %uint_1 = OpConstant %uint 1 |
| %uint_264 = OpConstant %uint 264 |
| %int = OpTypeInt 32 1 |
| %int_1 = OpConstant %int 1 |
| %43 = OpTypeFunction %void |
| %compute_main_inner = OpFunction %void None %8 |
| %local_invocation_index = OpFunctionParameter %uint |
| %12 = OpLabel |
| %idx = OpVariable %_ptr_Function_uint Function %15 |
| OpStore %idx %local_invocation_index |
| OpBranch %16 |
| %16 = OpLabel |
| OpLoopMerge %17 %18 None |
| OpBranch %19 |
| %19 = OpLabel |
| %21 = OpLoad %uint %idx |
| %22 = OpULessThan %bool %21 %uint_4 |
| %20 = OpLogicalNot %bool %22 |
| OpSelectionMerge %24 None |
| OpBranchConditional %20 %25 %24 |
| %25 = OpLabel |
| OpBranch %17 |
| %24 = OpLabel |
| %26 = OpLoad %uint %idx |
| %32 = OpAccessChain %_ptr_Workgroup_uint %wg %26 |
| OpAtomicStore %32 %uint_2 %uint_0 %15 |
| OpBranch %18 |
| %18 = OpLabel |
| %33 = OpLoad %uint %idx |
| %35 = OpIAdd %uint %33 %uint_1 |
| OpStore %idx %35 |
| OpBranch %16 |
| %17 = OpLabel |
| OpControlBarrier %uint_2 %uint_2 %uint_264 |
| %42 = OpAccessChain %_ptr_Workgroup_uint %wg %int_1 |
| OpAtomicStore %42 %uint_2 %uint_0 %uint_1 |
| OpReturn |
| OpFunctionEnd |
| %compute_main = OpFunction %void None %43 |
| %45 = OpLabel |
| %47 = OpLoad %uint %local_invocation_index_1 |
| %46 = OpFunctionCall %void %compute_main_inner %47 |
| OpReturn |
| OpFunctionEnd |