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[mlir] Add support for vector types whose number of elements are from… #68030

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70 changes: 70 additions & 0 deletions mlir/include/mlir/IR/CommonTypeConstraints.td
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Original file line number Diff line number Diff line change
Expand Up @@ -546,6 +546,76 @@ class ScalableVectorOfRankAndLengthAndType<list<int> allowedRanks,
ScalableVectorOfLength<allowedLengths>.summary,
"::mlir::VectorType">;

// Whether the number of elements of a vector is from the given
// `allowedRanges` list, the list has two values, start and end
// of the range (inclusive).
class IsVectorOfLengthRangePred<list<int> allowedRanges>
: And<[IsVectorTypePred,
And<[CPred<[{$_self.cast<::mlir::VectorType>().getNumElements()>= }] # allowedRanges[0]>,
CPred<[{$_self.cast<::mlir::VectorType>().getNumElements() <= }] # allowedRanges[1]>]>]>;

// Whether the number of elements of a fixed-length vector is from the given
// `allowedRanges` list, the list has two values, start and end of the range (inclusive).
class IsFixedVectorOfLengthRangePred<list<int> allowedRanges>
: And<[IsFixedVectorTypePred,
And<[CPred<[{$_self.cast<::mlir::VectorType>().getNumElements() >= }] # allowedRanges[0]>,
CPred<[{$_self.cast<::mlir::VectorType>().getNumElements() <= }] # allowedRanges[1]>]>]>;

// Whether the minimum number of elements of a scalable vector is from the given
// `allowedRanges` list, the list has two values, start and end of the range (inclusive).
class IsScalableVectorOfMinLengthRangePred<list<int> allowedRanges>
: And<[IsScalableVectorTypePred,
And<[CPred<[{$_self.cast<::mlir::VectorType>().getNumElements() >= }] # allowedRanges[0]>,
CPred<[{$_self.cast<::mlir::VectorType>().getNumElements() <= }] # allowedRanges[1]>]>]>;

// Any vector where the number of elements is from the given
// `allowedRanges` list.
class VectorOfLengthRange<list<int> allowedRanges>
: Type<IsVectorOfLengthRangePred<allowedRanges>,
" of length " # !interleave(allowedRanges, "-"),
"::mlir::VectorType">;

// Any fixed-length vector where the number of elements is from the given
// `allowedRanges` list.
class FixedVectorOfLengthRange<list<int> allowedRanges>
: Type<IsFixedVectorOfLengthRangePred<allowedRanges>,
" of length " # !interleave(allowedRanges, "-"),
"::mlir::VectorType">;

// Any scalable vector where the minimum number of elements is from the given
// `allowedRanges` list.
class ScalableVectorOfMinLengthRange<list<int> allowedRanges>
: Type<IsScalableVectorOfMinLengthRangePred<allowedRanges>,
" of length " # !interleave(allowedRanges, "-"),
"::mlir::VectorType">;

// Any vector where the number of elements is from the given
// `allowedRanges` list and the type is from the given `allowedTypes`
// list.
class VectorOfLengthRangeAndType<list<int> allowedRanges, list<Type> allowedTypes>
: Type<And<[VectorOf<allowedTypes>.predicate, VectorOfLengthRange<allowedRanges>.predicate]>,
VectorOf<allowedTypes>.summary # VectorOfLengthRange<allowedRanges>.summary,
"::mlir::VectorType">;

// Any fixed-length vector where the number of elements is from the given
// `allowedRanges` list and the type is from the given `allowedTypes`
// list.
class FixedVectorOfLengthRangeAndType<list<int> allowedRanges, list<Type> allowedTypes>
: Type<
And<[FixedVectorOf<allowedTypes>.predicate, FixedVectorOfLengthRange<allowedRanges>.predicate]>,
FixedVectorOf<allowedTypes>.summary # FixedVectorOfLengthRange<allowedRanges>.summary,
"::mlir::VectorType">;

// Any scalable vector where the minimum number of elements is from the given
// `allowedRanges` list and the type is from the given `allowedTypes`
// list.
class ScalableVectorOfMinLengthRangeAndType<list<int> allowedRanges, list<Type> allowedTypes>
: Type<
And<[ScalableVectorOf<allowedTypes>.predicate, ScalableVectorOfMinLengthRange<allowedRanges>.predicate]>,
ScalableVectorOf<allowedTypes>.summary # ScalableVectorOfMinLengthRange<allowedRanges>.summary,
"::mlir::VectorType">;


def AnyVector : VectorOf<[AnyType]>;
// Temporary vector type clone that allows gradual transition to 0-D vectors.
def AnyVectorOfAnyRank : VectorOfAnyRankOf<[AnyType]>;
Expand Down