[llvm] [DXIL] Model DXIL Class and Shader Model association of DXIL Ops in DXIL.td (PR #87803)

[S. Bharadwaj Yadavalli via llvm-commits]

================
@@ -13,331 +13,201 @@
 
 include "llvm/IR/Intrinsics.td"
 
-class DXILOpClass;
+// Abstract class to demarcate minimum Shader model version required
+// to support DXIL Op
+class DXILShaderModel<int major, int minor> {
+  int Major = major;
+  int Minor = minor;
+}
 
-// Following is a set of DXIL Operation classes whose names appear to be
-// arbitrary, yet need to be a substring of the function name used during
-// lowering to DXIL Operation calls. These class name strings are specified
-// as the third argument of add_dixil_op in utils/hct/hctdb.py and case converted
-// in utils/hct/hctdb_instrhelp.py of DirectXShaderCompiler repo. The function
-// name has the format "dx.op.<class-name>.<return-type>".
+// Valid minimum Shader model version records
 
-defset list<DXILOpClass> OpClasses = {
-  def acceptHitAndEndSearch : DXILOpClass;
-  def allocateNodeOutputRecords : DXILOpClass;
-  def allocateRayQuery : DXILOpClass;
-  def annotateHandle : DXILOpClass;
-  def annotateNodeHandle : DXILOpClass;
-  def annotateNodeRecordHandle : DXILOpClass;
-  def atomicBinOp : DXILOpClass;
-  def atomicCompareExchange : DXILOpClass;
-  def attributeAtVertex : DXILOpClass;
-  def barrier : DXILOpClass;
-  def barrierByMemoryHandle : DXILOpClass;
-  def barrierByMemoryType : DXILOpClass;
-  def barrierByNodeRecordHandle : DXILOpClass;
-  def binary : DXILOpClass;
-  def binaryWithCarryOrBorrow : DXILOpClass;
-  def binaryWithTwoOuts : DXILOpClass;
-  def bitcastF16toI16 : DXILOpClass;
-  def bitcastF32toI32 : DXILOpClass;
-  def bitcastF64toI64 : DXILOpClass;
-  def bitcastI16toF16 : DXILOpClass;
-  def bitcastI32toF32 : DXILOpClass;
-  def bitcastI64toF64 : DXILOpClass;
-  def bufferLoad : DXILOpClass;
-  def bufferStore : DXILOpClass;
-  def bufferUpdateCounter : DXILOpClass;
-  def calculateLOD : DXILOpClass;
-  def callShader : DXILOpClass;
-  def cbufferLoad : DXILOpClass;
-  def cbufferLoadLegacy : DXILOpClass;
-  def checkAccessFullyMapped : DXILOpClass;
-  def coverage : DXILOpClass;
-  def createHandle : DXILOpClass;
-  def createHandleForLib : DXILOpClass;
-  def createHandleFromBinding : DXILOpClass;
-  def createHandleFromHeap : DXILOpClass;
-  def createNodeInputRecordHandle : DXILOpClass;
-  def createNodeOutputHandle : DXILOpClass;
-  def cutStream : DXILOpClass;
-  def cycleCounterLegacy : DXILOpClass;
-  def discard : DXILOpClass;
-  def dispatchMesh : DXILOpClass;
-  def dispatchRaysDimensions : DXILOpClass;
-  def dispatchRaysIndex : DXILOpClass;
-  def domainLocation : DXILOpClass;
-  def dot2 : DXILOpClass;
-  def dot2AddHalf : DXILOpClass;
-  def dot3 : DXILOpClass;
-  def dot4 : DXILOpClass;
-  def dot4AddPacked : DXILOpClass;
-  def emitIndices : DXILOpClass;
-  def emitStream : DXILOpClass;
-  def emitThenCutStream : DXILOpClass;
-  def evalCentroid : DXILOpClass;
-  def evalSampleIndex : DXILOpClass;
-  def evalSnapped : DXILOpClass;
-  def finishedCrossGroupSharing : DXILOpClass;
-  def flattenedThreadIdInGroup : DXILOpClass;
-  def geometryIndex : DXILOpClass;
-  def getDimensions : DXILOpClass;
-  def getInputRecordCount : DXILOpClass;
-  def getMeshPayload : DXILOpClass;
-  def getNodeRecordPtr : DXILOpClass;
-  def getRemainingRecursionLevels : DXILOpClass;
-  def groupId : DXILOpClass;
-  def gsInstanceID : DXILOpClass;
-  def hitKind : DXILOpClass;
-  def ignoreHit : DXILOpClass;
-  def incrementOutputCount : DXILOpClass;
-  def indexNodeHandle : DXILOpClass;
-  def innerCoverage : DXILOpClass;
-  def instanceID : DXILOpClass;
-  def instanceIndex : DXILOpClass;
-  def isHelperLane : DXILOpClass;
-  def isSpecialFloat : DXILOpClass;
-  def legacyDoubleToFloat : DXILOpClass;
-  def legacyDoubleToSInt32 : DXILOpClass;
-  def legacyDoubleToUInt32 : DXILOpClass;
-  def legacyF16ToF32 : DXILOpClass;
-  def legacyF32ToF16 : DXILOpClass;
-  def loadInput : DXILOpClass;
-  def loadOutputControlPoint : DXILOpClass;
-  def loadPatchConstant : DXILOpClass;
-  def makeDouble : DXILOpClass;
-  def minPrecXRegLoad : DXILOpClass;
-  def minPrecXRegStore : DXILOpClass;
-  def nodeOutputIsValid : DXILOpClass;
-  def objectRayDirection : DXILOpClass;
-  def objectRayOrigin : DXILOpClass;
-  def objectToWorld : DXILOpClass;
-  def outputComplete : DXILOpClass;
-  def outputControlPointID : DXILOpClass;
-  def pack4x8 : DXILOpClass;
-  def primitiveID : DXILOpClass;
-  def primitiveIndex : DXILOpClass;
-  def quadOp : DXILOpClass;
-  def quadReadLaneAt : DXILOpClass;
-  def quadVote : DXILOpClass;
-  def quaternary : DXILOpClass;
-  def rawBufferLoad : DXILOpClass;
-  def rawBufferStore : DXILOpClass;
-  def rayFlags : DXILOpClass;
-  def rayQuery_Abort : DXILOpClass;
-  def rayQuery_CommitNonOpaqueTriangleHit : DXILOpClass;
-  def rayQuery_CommitProceduralPrimitiveHit : DXILOpClass;
-  def rayQuery_Proceed : DXILOpClass;
-  def rayQuery_StateMatrix : DXILOpClass;
-  def rayQuery_StateScalar : DXILOpClass;
-  def rayQuery_StateVector : DXILOpClass;
-  def rayQuery_TraceRayInline : DXILOpClass;
-  def rayTCurrent : DXILOpClass;
-  def rayTMin : DXILOpClass;
-  def renderTargetGetSampleCount : DXILOpClass;
-  def renderTargetGetSamplePosition : DXILOpClass;
-  def reportHit : DXILOpClass;
-  def sample : DXILOpClass;
-  def sampleBias : DXILOpClass;
-  def sampleCmp : DXILOpClass;
-  def sampleCmpBias : DXILOpClass;
-  def sampleCmpGrad : DXILOpClass;
-  def sampleCmpLevel : DXILOpClass;
-  def sampleCmpLevelZero : DXILOpClass;
-  def sampleGrad : DXILOpClass;
-  def sampleIndex : DXILOpClass;
-  def sampleLevel : DXILOpClass;
-  def setMeshOutputCounts : DXILOpClass;
-  def splitDouble : DXILOpClass;
-  def startInstanceLocation : DXILOpClass;
-  def startVertexLocation : DXILOpClass;
-  def storeOutput : DXILOpClass;
-  def storePatchConstant : DXILOpClass;
-  def storePrimitiveOutput : DXILOpClass;
-  def storeVertexOutput : DXILOpClass;
-  def tempRegLoad : DXILOpClass;
-  def tempRegStore : DXILOpClass;
-  def tertiary : DXILOpClass;
-  def texture2DMSGetSamplePosition : DXILOpClass;
-  def textureGather : DXILOpClass;
-  def textureGatherCmp : DXILOpClass;
-  def textureGatherRaw : DXILOpClass;
-  def textureLoad : DXILOpClass;
-  def textureStore : DXILOpClass;
-  def textureStoreSample : DXILOpClass;
-  def threadId : DXILOpClass;
-  def threadIdInGroup : DXILOpClass;
-  def traceRay : DXILOpClass;
-  def unary : DXILOpClass;
-  def unaryBits : DXILOpClass;
-  def unpack4x8 : DXILOpClass;
-  def viewID : DXILOpClass;
-  def waveActiveAllEqual : DXILOpClass;
-  def waveActiveBallot : DXILOpClass;
-  def waveActiveBit : DXILOpClass;
-  def waveActiveOp : DXILOpClass;
-  def waveAllOp : DXILOpClass;
-  def waveAllTrue : DXILOpClass;
-  def waveAnyTrue : DXILOpClass;
-  def waveGetLaneCount : DXILOpClass;
-  def waveGetLaneIndex : DXILOpClass;
-  def waveIsFirstLane : DXILOpClass;
-  def waveMatch : DXILOpClass;
-  def waveMatrix_Accumulate : DXILOpClass;
-  def waveMatrix_Annotate : DXILOpClass;
-  def waveMatrix_Depth : DXILOpClass;
-  def waveMatrix_Fill : DXILOpClass;
-  def waveMatrix_LoadGroupShared : DXILOpClass;
-  def waveMatrix_LoadRawBuf : DXILOpClass;
-  def waveMatrix_Multiply : DXILOpClass;
-  def waveMatrix_ScalarOp : DXILOpClass;
-  def waveMatrix_StoreGroupShared : DXILOpClass;
-  def waveMatrix_StoreRawBuf : DXILOpClass;
-  def waveMultiPrefixBitCount : DXILOpClass;
-  def waveMultiPrefixOp : DXILOpClass;
-  def wavePrefixOp : DXILOpClass;
-  def waveReadLaneAt : DXILOpClass;
-  def waveReadLaneFirst : DXILOpClass;
-  def worldRayDirection : DXILOpClass;
-  def worldRayOrigin : DXILOpClass;
-  def worldToObject : DXILOpClass;
-  def writeSamplerFeedback : DXILOpClass;
-  def writeSamplerFeedbackBias : DXILOpClass;
-  def writeSamplerFeedbackGrad : DXILOpClass;
-  def writeSamplerFeedbackLevel: DXILOpClass;
+// Shader Mode 6.x
----------------
bharadwajy wrote:

> Typo:

Fixed.

https://github.com/llvm/llvm-project/pull/87803