Operand class,Example instruction,Notes,example unit test,negative-enum coverage location
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"    OperandNone,",UNUSED,not in grammar,,not enum
"    OperandId,",many,ID,too many to count,not enum
"    OperandOptionalId,","Source, Variable",OPTIONAL_ID,OpSourceAcceptsOptionalFileId,not enum
"    OperandOptionalImage,",ImageFetch,,ImageOperandsTest,"TEST_F(ImageOperandsTest, WrongOperand)"
"    OperandVariableIds,",ExtInst,,,not enum
"    OperandOptionalLiteral,",ExecutionMode,,AnyExecutionMode,not enum
"    OperandOptionalLiteralString,",Source,,OpSourceAcceptsOptionalSourceText,not enum
"    OperandVariableLiterals,",Decorate,,OpDecorateSimpleTest,not enum
"    OperandVariableIdLiteral,",GroupMemberDecorate,,GroupMemberDecorate*,not enum
"    OperandVariableLiteralId, // zero or more pairs of (Literal, Id)",Switch,,Switch*,not enum
"    OperandLiteralNumber,","Source, Switch, ...",,Switch*,not enum
"    OperandLiteralString,",SourceContinued,,OpSourceContinued,not enum
"    OperandSource,",Source,,OpSource,not enum
"    OperandExecutionModel,",EntryPoint,,OpEntryPointTest,"TEST_F(OpEntryPointTest, WrongModel)"
"    OperandAddressing,",OpMemoryModel,,OpMemoryModelTest,"TEST_F(OpMemoryModelTest, WrongModel)"
"    OperandMemory,",OpMemoryModel,,OpMemoryModelTest,"TEST_F(OpMemoryModelTest, WrongModel)"
"    OperandExecutionMode,",OpExecutionMode,,OpExecutionModeTest,"TEST_F(OpExecutionModeTest, WrongMode)"
"    OperandStorage,","TypePointer, TypeForwardPointer, Variable",,StorageClassTest,"TEST_F(OpTypeForwardPointerTest, WrongClass)"
"    OperandDimensionality,",TypeImage,,DimTest/AnyDim,"TEST_F(DimTest, WrongDim)"
"    OperandSamplerAddressingMode,",ConstantSampler,,SamplerAddressingModeTest,"TEST_F(SamplerAddressingModeTest, WrongMode)"
"    OperandSamplerFilterMode,",ConstantSampler,,AnySamplerFilterMode,"TEST_F(SamplerFilterModeTest, WrongMode)"
"    OperandSamplerImageFormat,",TypeImage,SAMPLER_IMAGE_FORMAT,ImageFormatTest,"TEST_F(ImageFormatTest, WrongFormat)"
"    OperandImageChannelOrder,",UNUSED,returned as result value only,,
"    OperandImageChannelDataType,",UNUSED,returned as result value only,,
"    OperandImageOperands,",UNUSED,used to make a spec section,,see OperandOptionalImage
"    OperandFPFastMath,",OpDecorate,,CombinedFPFastMathMask,"TEST_F(OpDecorateEnumTest, WrongFPFastMathMode)"
"    OperandFPRoundingMode,",OpDecorate,,"TEST_F(OpDecorateEnumTest, WrongFPRoundingMode)"
"    OperandLinkageType,",OpDecorate,,OpDecorateLinkageTest,"TEST_F(OpDecorateLinkageTest, WrongType)"
"    OperandAccessQualifier,",OpTypePipe,,AnyAccessQualifier,"TEST_F(OpTypePipeTest, WrongAccessQualifier)"
"    OperandFuncParamAttr,",OpDecorate,,TextToBinaryDecorateFuncParamAttr,"TEST_F(OpDecorateEnumTest, WrongFuncParamAttr)"
"    OperandDecoration,",OpDecorate,,AnyAccessQualifier,"TEST_F(OpTypePipeTest, WrongAccessQualifier)"
"    OperandBuiltIn,",OpDecorate,,TextToBinaryDecorateBultIn,"TEST_F(OpDecorateEnumTest, WrongBuiltIn)"
"    OperandSelect,",SelectionMerge,,TextToBinarySelectionMerge,"TEST_F(OpSelectionMergeTest, WrongSelectionControl)"
"    OperandLoop,",LoopMerge,,CombinedLoopControlMask,"TEST_F(OpLoopMergeTest, WrongLoopControl)"
"    OperandFunction,",Function,,AnySingleFunctionControlMask,"TEST_F(OpFunctionControlTest, WrongFunctionControl)"
"    OperandMemorySemantics,",OpMemoryBarrier,"it's an ID, not in grammar",OpMemoryBarrier*,not enum
"    OperandMemoryAccess,",UNUSED,"should be on opstore, but hacked in opcode.cpp",,not enum
"    OperandScope,",MemoryBarrier,"it's an ID, not in grammar",OpMemoryBarrier*,not enum
"    OperandGroupOperation,",GroupIAdd,,GroupOperationTest,"TEST_F(GroupOperationTest, WrongGroupOperation)"
"    OperandKernelEnqueueFlags,",OpEnqueueKernel,"it's an ID, not in grammar",should not have one,not enum
"    OperandKernelProfilingInfo,",OpCaptureEventProfilingInfo,"it's an ID, not in grammar",should not have one,not enum
"    OperandCapability,",Capability,,OpCapabilityTest,"TEST_F(TextToBinaryCapability, BadInvalidCapability)"