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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,27 @@ | ||
| //===----------------------------------------------------------------------===// | ||
| // | ||
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | ||
| // See https://llvm.org/LICENSE.txt for license information. | ||
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | ||
| // | ||
| //===----------------------------------------------------------------------===// | ||
| // | ||
| // This file declares the types in the CIR dialect. | ||
| // | ||
| //===----------------------------------------------------------------------===// | ||
|
|
||
| #ifndef MLIR_DIALECT_CIR_IR_CIRTYPES_H_ | ||
| #define MLIR_DIALECT_CIR_IR_CIRTYPES_H_ | ||
|
|
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| #include "mlir/IR/BuiltinAttributes.h" | ||
| #include "mlir/IR/Types.h" | ||
| #include "mlir/Interfaces/DataLayoutInterfaces.h" | ||
|
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| //===----------------------------------------------------------------------===// | ||
| // CIR Dialect Tablegen'd Types | ||
| //===----------------------------------------------------------------------===// | ||
|
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| #define GET_TYPEDEF_CLASSES | ||
| #include "clang/CIR/Dialect/IR/CIROpsTypes.h.inc" | ||
|
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| #endif // MLIR_DIALECT_CIR_IR_CIRTYPES_H_ |
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| //===- CIRTypes.td - CIR dialect types ---------------------*- tablegen -*-===// | ||
| // | ||
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | ||
| // See https://llvm.org/LICENSE.txt for license information. | ||
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | ||
| // | ||
| //===----------------------------------------------------------------------===// | ||
| // | ||
| // This file declares the CIR dialect types. | ||
| // | ||
| //===----------------------------------------------------------------------===// | ||
|
|
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| #ifndef MLIR_CIR_DIALECT_CIR_TYPES | ||
| #define MLIR_CIR_DIALECT_CIR_TYPES | ||
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| include "clang/CIR/Dialect/IR/CIRDialect.td" | ||
| include "mlir/Interfaces/DataLayoutInterfaces.td" | ||
| include "mlir/IR/AttrTypeBase.td" | ||
|
|
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| //===----------------------------------------------------------------------===// | ||
| // CIR Types | ||
| //===----------------------------------------------------------------------===// | ||
|
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| class CIR_Type<string name, string typeMnemonic, list<Trait> traits = [], | ||
| string baseCppClass = "::mlir::Type"> | ||
| : TypeDef<CIR_Dialect, name, traits, baseCppClass> { | ||
| let mnemonic = typeMnemonic; | ||
| } | ||
|
|
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| //===----------------------------------------------------------------------===// | ||
| // IntType | ||
| //===----------------------------------------------------------------------===// | ||
|
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| def CIR_IntType : CIR_Type<"Int", "int", | ||
| [DeclareTypeInterfaceMethods<DataLayoutTypeInterface>]> { | ||
| let summary = "Integer type with arbitrary precision up to a fixed limit"; | ||
| let description = [{ | ||
| CIR type that represents integer types with arbitrary precision, including | ||
| standard integral types such as `int` and `long`, extended integral types | ||
| such as `__int128`, and arbitrary width types such as `_BitInt(n)`. | ||
|
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| Those integer types that are directly available in C/C++ standard are called | ||
| primitive integer types. Said types are: `signed char`, `short`, `int`, | ||
| `long`, `long long`, and their unsigned variations. | ||
| }]; | ||
| let parameters = (ins "unsigned":$width, "bool":$isSigned); | ||
| let hasCustomAssemblyFormat = 1; | ||
| let extraClassDeclaration = [{ | ||
| /// Return true if this is a signed integer type. | ||
| bool isSigned() const { return getIsSigned(); } | ||
| /// Return true if this is an unsigned integer type. | ||
| bool isUnsigned() const { return !getIsSigned(); } | ||
| /// Return type alias. | ||
| std::string getAlias() const { | ||
| return (isSigned() ? 's' : 'u') + std::to_string(getWidth()) + 'i'; | ||
| } | ||
| /// Return true if this is a primitive integer type (i.e. signed or unsigned | ||
| /// integer types whose bit width is 8, 16, 32, or 64). | ||
| bool isPrimitive() const { | ||
| return isValidPrimitiveIntBitwidth(getWidth()); | ||
| } | ||
| bool isSignedPrimitive() const { | ||
| return isPrimitive() && isSigned(); | ||
| } | ||
|
|
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| /// Returns a minimum bitwidth of cir::IntType | ||
| static unsigned minBitwidth() { return 1; } | ||
| /// Returns a maximum bitwidth of cir::IntType | ||
| static unsigned maxBitwidth() { return 128; } | ||
|
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| /// Returns true if cir::IntType that represents a primitive integer type | ||
| /// can be constructed from the provided bitwidth. | ||
| static bool isValidPrimitiveIntBitwidth(unsigned width) { | ||
| return width == 8 || width == 16 || width == 32 || width == 64; | ||
| } | ||
| }]; | ||
| let genVerifyDecl = 1; | ||
| } | ||
|
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| // Constraints | ||
|
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| // Unsigned integer type of a specific width. | ||
| class UInt<int width> | ||
| : Type<And<[ | ||
| CPred<"::mlir::isa<::cir::IntType>($_self)">, | ||
| CPred<"::mlir::cast<::cir::IntType>($_self).isUnsigned()">, | ||
| CPred<"::mlir::cast<::cir::IntType>($_self).getWidth() == " # width> | ||
| ]>, width # "-bit unsigned integer", "::cir::IntType">, | ||
| BuildableType< | ||
| "cir::IntType::get($_builder.getContext(), " | ||
| # width # ", /*isSigned=*/false)"> { | ||
| int bitwidth = width; | ||
| } | ||
|
|
||
| def UInt1 : UInt<1>; | ||
| def UInt8 : UInt<8>; | ||
| def UInt16 : UInt<16>; | ||
| def UInt32 : UInt<32>; | ||
| def UInt64 : UInt<64>; | ||
|
|
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| // Signed integer type of a specific width. | ||
| class SInt<int width> | ||
| : Type<And<[ | ||
| CPred<"::mlir::isa<::cir::IntType>($_self)">, | ||
| CPred<"::mlir::cast<::cir::IntType>($_self).isSigned()">, | ||
| CPred<"::mlir::cast<::cir::IntType>($_self).getWidth() == " # width> | ||
| ]>, width # "-bit signed integer", "::cir::IntType">, | ||
| BuildableType< | ||
| "cir::IntType::get($_builder.getContext(), " | ||
| # width # ", /*isSigned=*/true)"> { | ||
| int bitwidth = width; | ||
| } | ||
|
|
||
| def SInt1 : SInt<1>; | ||
| def SInt8 : SInt<8>; | ||
| def SInt16 : SInt<16>; | ||
| def SInt32 : SInt<32>; | ||
| def SInt64 : SInt<64>; | ||
|
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| def PrimitiveUInt | ||
| : AnyTypeOf<[UInt8, UInt16, UInt32, UInt64], "primitive unsigned int", | ||
| "::cir::IntType">; | ||
|
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| def PrimitiveSInt | ||
| : AnyTypeOf<[SInt8, SInt16, SInt32, SInt64], "primitive signed int", | ||
| "::cir::IntType">; | ||
|
|
||
| def PrimitiveInt | ||
| : AnyTypeOf<[UInt8, UInt16, UInt32, UInt64, SInt8, SInt16, SInt32, SInt64], | ||
| "primitive int", "::cir::IntType">; | ||
|
|
||
| #endif // MLIR_CIR_DIALECT_CIR_TYPES |
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