test/tint/statements/discard/atomic_cmpxchg.wgsl.expected.spvasm

; SPIR-V
; Version: 1.3
; Generator: Google Tint Compiler; 0
; Bound: 50
; Schema: 0
               OpCapability Shader
               OpMemoryModel Logical GLSL450
               OpEntryPoint Fragment %foo "foo" %value
               OpExecutionMode %foo OriginUpperLeft
               OpName %tint_discarded "tint_discarded"
               OpName %value "value"
               OpName %a_block "a_block"
               OpMemberName %a_block 0 "inner"
               OpName %a "a"
               OpName %foo_inner "foo_inner"
               OpName %x "x"
               OpName %__atomic_compare_exchange_result_i32 "__atomic_compare_exchange_result_i32"
               OpMemberName %__atomic_compare_exchange_result_i32 0 "old_value"
               OpMemberName %__atomic_compare_exchange_result_i32 1 "exchanged"
               OpName %tint_symbol "tint_symbol"
               OpName %foo "foo"
               OpDecorate %value Location 0
               OpDecorate %a_block Block
               OpMemberDecorate %a_block 0 Offset 0
               OpDecorate %a DescriptorSet 0
               OpDecorate %a Binding 0
               OpMemberDecorate %__atomic_compare_exchange_result_i32 0 Offset 0
               OpMemberDecorate %__atomic_compare_exchange_result_i32 1 Offset 4
       %bool = OpTypeBool
          %2 = OpConstantNull %bool
%_ptr_Private_bool = OpTypePointer Private %bool
%tint_discarded = OpVariable %_ptr_Private_bool Private %2
        %int = OpTypeInt 32 1
%_ptr_Output_int = OpTypePointer Output %int
          %8 = OpConstantNull %int
      %value = OpVariable %_ptr_Output_int Output %8
    %a_block = OpTypeStruct %int
%_ptr_StorageBuffer_a_block = OpTypePointer StorageBuffer %a_block
          %a = OpVariable %_ptr_StorageBuffer_a_block StorageBuffer
         %12 = OpTypeFunction %int
       %true = OpConstantTrue %bool
%_ptr_Function_int = OpTypePointer Function %int
%__atomic_compare_exchange_result_i32 = OpTypeStruct %int %bool
%_ptr_Function___atomic_compare_exchange_result_i32 = OpTypePointer Function %__atomic_compare_exchange_result_i32
         %21 = OpConstantNull %__atomic_compare_exchange_result_i32
       %uint = OpTypeInt 32 0
     %uint_1 = OpConstant %uint 1
     %uint_0 = OpConstant %uint 0
%_ptr_StorageBuffer_int = OpTypePointer StorageBuffer %int
      %int_1 = OpConstant %int 1
       %void = OpTypeVoid
         %42 = OpTypeFunction %void
  %foo_inner = OpFunction %int None %12
         %14 = OpLabel
          %x = OpVariable %_ptr_Function_int Function %8
%tint_symbol = OpVariable %_ptr_Function___atomic_compare_exchange_result_i32 Function %21
               OpStore %tint_discarded %true
               OpStore %x %8
         %23 = OpLoad %bool %tint_discarded
         %22 = OpLogicalNot %bool %23
               OpSelectionMerge %24 None
               OpBranchConditional %22 %25 %24
         %25 = OpLabel
         %32 = OpAccessChain %_ptr_StorageBuffer_int %a %uint_0
         %34 = OpAtomicCompareExchange %int %32 %uint_1 %uint_0 %uint_0 %int_1 %8
         %35 = OpIEqual %bool %34 %8
         %26 = OpCompositeConstruct %__atomic_compare_exchange_result_i32 %34 %35
               OpStore %tint_symbol %26
               OpBranch %24
         %24 = OpLabel
         %36 = OpLoad %__atomic_compare_exchange_result_i32 %tint_symbol
         %37 = OpCompositeExtract %bool %36 1
               OpSelectionMerge %38 None
               OpBranchConditional %37 %39 %38
         %39 = OpLabel
         %40 = OpCompositeExtract %int %36 0
               OpStore %x %40
               OpBranch %38
         %38 = OpLabel
         %41 = OpLoad %int %x
               OpReturnValue %41
               OpFunctionEnd
        %foo = OpFunction %void None %42
         %45 = OpLabel
         %46 = OpFunctionCall %int %foo_inner
               OpStore %value %46
         %47 = OpLoad %bool %tint_discarded
               OpSelectionMerge %48 None
               OpBranchConditional %47 %49 %48
         %49 = OpLabel
               OpKill
         %48 = OpLabel
               OpReturn
               OpFunctionEnd