| ; SPIR-V |
| ; Version: 1.3 |
| ; Generator: Google Tint Compiler; 0 |
| ; Bound: 31 |
| ; Schema: 0 |
| OpCapability Shader |
| OpMemoryModel Logical GLSL450 |
| OpEntryPoint GLCompute %compute_main "compute_main" %tint_symbol |
| OpExecutionMode %compute_main LocalSize 1 1 1 |
| OpName %arg_0 "arg_0" |
| OpName %tint_symbol "tint_symbol" |
| OpName %atomicExchange_e114ba "atomicExchange_e114ba" |
| OpName %res "res" |
| OpName %compute_main "compute_main" |
| OpDecorate %tint_symbol BuiltIn LocalInvocationIndex |
| %int = OpTypeInt 32 1 |
| %_ptr_Workgroup_int = OpTypePointer Workgroup %int |
| %arg_0 = OpVariable %_ptr_Workgroup_int Workgroup |
| %uint = OpTypeInt 32 0 |
| %_ptr_Input_uint = OpTypePointer Input %uint |
| %tint_symbol = OpVariable %_ptr_Input_uint Input |
| %void = OpTypeVoid |
| %7 = OpTypeFunction %void |
| %uint_2 = OpConstant %uint 2 |
| %uint_0 = OpConstant %uint 0 |
| %int_1 = OpConstant %int 1 |
| %_ptr_Function_int = OpTypePointer Function %int |
| %18 = OpConstantNull %int |
| %bool = OpTypeBool |
| %uint_264 = OpConstant %uint 264 |
| %atomicExchange_e114ba = OpFunction %void None %7 |
| %10 = OpLabel |
| %res = OpVariable %_ptr_Function_int Function %18 |
| %11 = OpAtomicExchange %int %arg_0 %uint_2 %uint_0 %int_1 |
| OpStore %res %11 |
| OpReturn |
| OpFunctionEnd |
| %compute_main = OpFunction %void None %7 |
| %20 = OpLabel |
| %21 = OpLoad %uint %tint_symbol |
| %22 = OpIEqual %bool %21 %uint_0 |
| OpSelectionMerge %24 None |
| OpBranchConditional %22 %25 %24 |
| %25 = OpLabel |
| OpAtomicStore %arg_0 %uint_2 %uint_0 %18 |
| OpBranch %24 |
| %24 = OpLabel |
| OpControlBarrier %uint_2 %uint_2 %uint_264 |
| %30 = OpFunctionCall %void %atomicExchange_e114ba |
| OpReturn |
| OpFunctionEnd |