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[SM6.10] Update DXIL ops for hlsl-specs/769 #8124

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[SM6.10] Update DXIL ops for hlsl-specs/769 #8124

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10 changes: 5 additions & 5 deletions docs/DXIL.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -3076,7 +3076,7 @@ ID Name Description
2147483656 RayQuery_CandidateTriangleObjectPosition returns candidate triangle vertices in object space as <9 x float>
2147483657 RayQuery_CommittedTriangleObjectPosition returns committed triangle vertices in object space as <9 x float>
2147483658 HitObject_TriangleObjectPosition returns triangle vertices in object space as <9 x float>
2147483659 CreateMatrix creates a handle to a Matrix
2147483659 LinAlgMatrixReserved0 reserved
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@V-FEXrt V-FEXrt Jan 30, 2026

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The interesting changes are in hctdb.py/gen_intrin_main.txt everything else is generated

2147483660 FillMatrix fills a matrix with a scalar value
2147483661 CopyConvertMatrix Converts and copies the element and use type of the source matrix to the destination matrix with optional transpose
2147483662 MatrixLoadFromDescriptor fills a matrix with data from a [RW]ByteAddressBuffer
Expand All @@ -3094,10 +3094,10 @@ ID Name Description
2147483674 MatrixVecMulAdd Multiplies a MxK dimension matrix and a K sized input vector then adds a M sized bias vector
2147483675 MatrixAccumulateToDescriptor accumulates a matrix to a RWByteAddressBuffer
2147483676 MatrixAccumulateToMemory accumulates a matrix to groupshared memory
2147483677 MatrixOuterProduct Outer products an M sized vector and a K sized vector producing an MxK matrix
2147483678 LinAlgMatrixReserved0 reserved
2147483679 LinAlgMatrixReserved1 reserved
2147483680 LinAlgMatrixReserved2 reserved
2147483677 MatrixOuterProduct Outer products an M sized vector and a N sized vector producing an MxN matrix
2147483678 LinAlgMatrixReserved1 reserved
2147483679 LinAlgMatrixReserved2 reserved
2147483680 LinAlgMatrixReserved3 reserved
========== ======================================== ===================================================================================================================


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31 changes: 15 additions & 16 deletions include/dxc/DXIL/DxilConstants.h
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Expand Up @@ -512,9 +512,10 @@ static const OpCodeTableID TableID = OpCodeTableID::ExperimentalOps;
// Enumeration for ExperimentalOps DXIL operations
enum class OpCode : unsigned {
//
LinAlgMatrixReserved0 = 30, // reserved
LinAlgMatrixReserved1 = 31, // reserved
LinAlgMatrixReserved2 = 32, // reserved
LinAlgMatrixReserved0 = 11, // reserved
LinAlgMatrixReserved1 = 30, // reserved
LinAlgMatrixReserved2 = 31, // reserved
LinAlgMatrixReserved3 = 32, // reserved

// Group Wave Ops
GetGroupWaveCount = 2, // returns the number of waves in the thread group
Expand All @@ -532,7 +533,6 @@ enum class OpCode : unsigned {
CopyConvertMatrix =
13, // Converts and copies the element and use type of the source matrix
// to the destination matrix with optional transpose
CreateMatrix = 11, // creates a handle to a Matrix
FillMatrix = 12, // fills a matrix with a scalar value
MatrixAccumulate = 24, // accumulate A or B matrix into Accumulator matrix
// following LHS += RHS
Expand All @@ -552,8 +552,8 @@ enum class OpCode : unsigned {
15, // fills a matrix with data from a groupshared array
MatrixMulOp =
23, // applies a multiplication op to matrix C using A and B as parameters
MatrixOuterProduct = 29, // Outer products an M sized vector and a K sized
// vector producing an MxK matrix
MatrixOuterProduct = 29, // Outer products an M sized vector and a N sized
// vector producing an MxN matrix
MatrixQueryAccumulatorLayout = 22, // returns comptime 0 when accumulator
// matrix are A layout, 1 when B layout
MatrixSetElement = 19, // sets the element of the matrix corresponding to the
Expand Down Expand Up @@ -1242,8 +1242,8 @@ enum class OpCode : unsigned {
EXP_OPCODE(ExperimentalOps,
HitObject_TriangleObjectPosition), // returns triangle vertices in
// object space as <9 x float>
// CreateMatrix = 0x8000000B, 2147483659U, -2147483637
EXP_OPCODE(ExperimentalOps, CreateMatrix), // creates a handle to a Matrix
// LinAlgMatrixReserved0 = 0x8000000B, 2147483659U, -2147483637
EXP_OPCODE(ExperimentalOps, LinAlgMatrixReserved0), // reserved
// FillMatrix = 0x8000000C, 2147483660U, -2147483636
EXP_OPCODE(ExperimentalOps, FillMatrix), // fills a matrix with a scalar value
// CopyConvertMatrix = 0x8000000D, 2147483661U, -2147483635
Expand Down Expand Up @@ -1316,14 +1316,14 @@ enum class OpCode : unsigned {
MatrixAccumulateToMemory), // accumulates a matrix to groupshared memory
// MatrixOuterProduct = 0x8000001D, 2147483677U, -2147483619
EXP_OPCODE(ExperimentalOps,
MatrixOuterProduct), // Outer products an M sized vector and a K
// sized vector producing an MxK matrix
// LinAlgMatrixReserved0 = 0x8000001E, 2147483678U, -2147483618
EXP_OPCODE(ExperimentalOps, LinAlgMatrixReserved0), // reserved
// LinAlgMatrixReserved1 = 0x8000001F, 2147483679U, -2147483617
MatrixOuterProduct), // Outer products an M sized vector and a N
// sized vector producing an MxN matrix
// LinAlgMatrixReserved1 = 0x8000001E, 2147483678U, -2147483618
EXP_OPCODE(ExperimentalOps, LinAlgMatrixReserved1), // reserved
// LinAlgMatrixReserved2 = 0x80000020, 2147483680U, -2147483616
// LinAlgMatrixReserved2 = 0x8000001F, 2147483679U, -2147483617
EXP_OPCODE(ExperimentalOps, LinAlgMatrixReserved2), // reserved
// LinAlgMatrixReserved3 = 0x80000020, 2147483680U, -2147483616
EXP_OPCODE(ExperimentalOps, LinAlgMatrixReserved3), // reserved
};
// OPCODE-ENUM:END
#undef EXP_OPCODE
Expand Down Expand Up @@ -1480,7 +1480,6 @@ enum class OpCodeClass : unsigned {

// Linear Algebra Operations
CopyConvertMatrix,
CreateMatrix,
FillMatrix,
MatVecMul,
MatVecMulAdd,
Expand Down Expand Up @@ -1688,7 +1687,7 @@ enum class OpCodeClass : unsigned {
NodeOutputIsValid,
OutputComplete,

NumOpClasses = 223, // exclusive last value of enumeration
NumOpClasses = 222, // exclusive last value of enumeration
};
// OPCODECLASS-ENUM:END

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