test/tint/builtins/gen/var/atomicSub/0d26c2.wgsl.expected.spvasm

; SPIR-V
; Version: 1.3
; Generator: Google Tint Compiler; 0
; Bound: 39
; 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 %arg_0 "arg_0"
               OpName %prevent_dce_block "prevent_dce_block"
               OpMemberName %prevent_dce_block 0 "inner"
               OpName %prevent_dce "prevent_dce"
               OpName %atomicSub_0d26c2 "atomicSub_0d26c2"
               OpName %arg_1 "arg_1"
               OpName %res "res"
               OpName %compute_main_inner "compute_main_inner"
               OpName %local_invocation_index "local_invocation_index"
               OpName %compute_main "compute_main"
               OpDecorate %local_invocation_index_1 BuiltIn LocalInvocationIndex
               OpDecorate %prevent_dce_block Block
               OpMemberDecorate %prevent_dce_block 0 Offset 0
               OpDecorate %prevent_dce DescriptorSet 2
               OpDecorate %prevent_dce Binding 0
       %uint = OpTypeInt 32 0
%_ptr_Input_uint = OpTypePointer Input %uint
%local_invocation_index_1 = OpVariable %_ptr_Input_uint Input
%_ptr_Workgroup_uint = OpTypePointer Workgroup %uint
      %arg_0 = OpVariable %_ptr_Workgroup_uint Workgroup
%prevent_dce_block = OpTypeStruct %uint
%_ptr_StorageBuffer_prevent_dce_block = OpTypePointer StorageBuffer %prevent_dce_block
%prevent_dce = OpVariable %_ptr_StorageBuffer_prevent_dce_block StorageBuffer
       %void = OpTypeVoid
          %9 = OpTypeFunction %void
     %uint_1 = OpConstant %uint 1
%_ptr_Function_uint = OpTypePointer Function %uint
         %16 = OpConstantNull %uint
     %uint_2 = OpConstant %uint 2
     %uint_0 = OpConstant %uint 0
%_ptr_StorageBuffer_uint = OpTypePointer StorageBuffer %uint
         %26 = OpTypeFunction %void %uint
   %uint_264 = OpConstant %uint 264
%atomicSub_0d26c2 = OpFunction %void None %9
         %12 = OpLabel
      %arg_1 = OpVariable %_ptr_Function_uint Function %16
        %res = OpVariable %_ptr_Function_uint Function %16
               OpStore %arg_1 %uint_1
         %21 = OpLoad %uint %arg_1
         %17 = OpAtomicISub %uint %arg_0 %uint_2 %uint_0 %21
               OpStore %res %17
         %24 = OpAccessChain %_ptr_StorageBuffer_uint %prevent_dce %uint_0
         %25 = OpLoad %uint %res
               OpStore %24 %25
               OpReturn
               OpFunctionEnd
%compute_main_inner = OpFunction %void None %26
%local_invocation_index = OpFunctionParameter %uint
         %29 = OpLabel
               OpAtomicStore %arg_0 %uint_2 %uint_0 %16
               OpControlBarrier %uint_2 %uint_2 %uint_264
         %34 = OpFunctionCall %void %atomicSub_0d26c2
               OpReturn
               OpFunctionEnd
%compute_main = OpFunction %void None %9
         %36 = OpLabel
         %38 = OpLoad %uint %local_invocation_index_1
         %37 = OpFunctionCall %void %compute_main_inner %38
               OpReturn
               OpFunctionEnd