blob: de6c4a34065e1821faf545bcec3688287473608d [file] [log] [blame]
; SPIR-V
; Version: 1.3
; Generator: Google Tint Compiler; 0
; Bound: 35
; 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 %atomicCompareExchangeWeak_b2ab2c "atomicCompareExchangeWeak_b2ab2c"
OpName %res "res"
OpName %compute_main "compute_main"
OpDecorate %tint_symbol BuiltIn LocalInvocationIndex
%uint = OpTypeInt 32 0
%_ptr_Workgroup_uint = OpTypePointer Workgroup %uint
%arg_0 = OpVariable %_ptr_Workgroup_uint Workgroup
%_ptr_Input_uint = OpTypePointer Input %uint
%tint_symbol = OpVariable %_ptr_Input_uint Input
%void = OpTypeVoid
%6 = OpTypeFunction %void
%v2uint = OpTypeVector %uint 2
%uint_2 = OpConstant %uint 2
%uint_0 = OpConstant %uint 0
%uint_1 = OpConstant %uint 1
%bool = OpTypeBool
%_ptr_Function_v2uint = OpTypePointer Function %v2uint
%22 = OpConstantNull %v2uint
%31 = OpConstantNull %uint
%uint_264 = OpConstant %uint 264
%atomicCompareExchangeWeak_b2ab2c = OpFunction %void None %6
%9 = OpLabel
%res = OpVariable %_ptr_Function_v2uint Function %22
%17 = OpAtomicCompareExchange %uint %arg_0 %uint_2 %uint_0 %uint_0 %uint_1 %uint_1
%18 = OpIEqual %bool %17 %uint_1
%19 = OpSelect %uint %18 %uint_1 %uint_0
%10 = OpCompositeConstruct %v2uint %17 %19
OpStore %res %10
OpReturn
OpFunctionEnd
%compute_main = OpFunction %void None %6
%24 = OpLabel
%25 = OpLoad %uint %tint_symbol
%26 = OpIEqual %bool %25 %uint_0
OpSelectionMerge %27 None
OpBranchConditional %26 %28 %27
%28 = OpLabel
OpAtomicStore %arg_0 %uint_2 %uint_0 %31
OpBranch %27
%27 = OpLabel
OpControlBarrier %uint_2 %uint_2 %uint_264
%34 = OpFunctionCall %void %atomicCompareExchangeWeak_b2ab2c
OpReturn
OpFunctionEnd