1// RUN: mlir-tblgen -gen-python-enum-bindings %s -I %S/../../include | FileCheck %s 2 3include "mlir/IR/EnumAttr.td" 4 5def Test_Dialect : Dialect { 6 let name = "TestDialect"; 7 let cppNamespace = "::test"; 8} 9 10// CHECK: Autogenerated by mlir-tblgen; don't manually edit. 11 12// CHECK: from enum import IntEnum, auto, IntFlag 13// CHECK: from ._ods_common import _cext as _ods_cext 14// CHECK: from ..ir import register_attribute_builder 15// CHECK: _ods_ir = _ods_cext.ir 16 17def One : I32EnumAttrCase<"CaseOne", 1, "one">; 18def Two : I32EnumAttrCase<"CaseTwo", 2, "two">; 19def NegOne : I32EnumAttrCase<"CaseNegOne", -1, "negone">; 20 21def MyEnum : I32EnumAttr<"MyEnum", "An example 32-bit enum", [One, Two, NegOne]>; 22// CHECK-LABEL: class MyEnum(IntEnum): 23// CHECK: """An example 32-bit enum""" 24 25// CHECK: CaseOne = 1 26// CHECK: CaseTwo = 2 27// CHECK: CaseNegOne = auto() 28 29// CHECK: def __str__(self): 30// CHECK: if self is MyEnum.CaseOne: 31// CHECK: return "one" 32// CHECK: if self is MyEnum.CaseTwo: 33// CHECK: return "two" 34// CHECK: if self is MyEnum.CaseNegOne: 35// CHECK: return "negone" 36// CHECK: raise ValueError("Unknown MyEnum enum entry.") 37 38// CHECK: @register_attribute_builder("MyEnum") 39// CHECK: def _myenum(x, context): 40// CHECK: return _ods_ir.IntegerAttr.get(_ods_ir.IntegerType.get_signless(32, context=context), int(x)) 41 42def TestMyEnum_Attr : EnumAttr<Test_Dialect, MyEnum, "enum">; 43 44def One64 : I64EnumAttrCase<"CaseOne64", 1, "one">; 45def Two64 : I64EnumAttrCase<"CaseTwo64", 2, "two">; 46 47def MyEnum64 : I64EnumAttr<"MyEnum64", "An example 64-bit enum", [One64, Two64]>; 48// CHECK-LABEL: class MyEnum64(IntEnum): 49// CHECK: """An example 64-bit enum""" 50 51// CHECK: CaseOne64 = 1 52// CHECK: CaseTwo64 = 2 53 54// CHECK: def __str__(self): 55// CHECK: if self is MyEnum64.CaseOne64: 56// CHECK: return "one" 57// CHECK: if self is MyEnum64.CaseTwo64: 58// CHECK: return "two" 59// CHECK: raise ValueError("Unknown MyEnum64 enum entry.") 60 61// CHECK: @register_attribute_builder("MyEnum64") 62// CHECK: def _myenum64(x, context): 63// CHECK: return _ods_ir.IntegerAttr.get(_ods_ir.IntegerType.get_signless(64, context=context), int(x)) 64 65def TestBitEnum 66 : I32BitEnumAttr<"TestBitEnum", "", [ 67 I32BitEnumAttrCaseBit<"User", 0, "user">, 68 I32BitEnumAttrCaseBit<"Group", 1, "group">, 69 I32BitEnumAttrCaseBit<"Other", 2, "other">, 70 ]> { 71 let genSpecializedAttr = 0; 72 let separator = " | "; 73} 74 75def TestBitEnum_Attr : EnumAttr<Test_Dialect, TestBitEnum, "testbitenum">; 76 77// CHECK-LABEL: class TestBitEnum(IntFlag): 78 79// CHECK: User = 1 80// CHECK: Group = 2 81// CHECK: Other = 4 82 83// CHECK: def __iter__(self): 84// CHECK: return iter([case for case in type(self) if (self & case) is case]) 85// CHECK: def __len__(self): 86// CHECK: return bin(self).count("1") 87 88// CHECK: def __str__(self): 89// CHECK: if len(self) > 1: 90// CHECK: return " | ".join(map(str, self)) 91// CHECK: if self is TestBitEnum.User: 92// CHECK: return "user" 93// CHECK: if self is TestBitEnum.Group: 94// CHECK: return "group" 95// CHECK: if self is TestBitEnum.Other: 96// CHECK: return "other" 97// CHECK: raise ValueError("Unknown TestBitEnum enum entry.") 98 99// CHECK: @register_attribute_builder("TestBitEnum") 100// CHECK: def _testbitenum(x, context): 101// CHECK: return _ods_ir.IntegerAttr.get(_ods_ir.IntegerType.get_signless(32, context=context), int(x)) 102 103// CHECK: @register_attribute_builder("TestBitEnum_Attr") 104// CHECK: def _testbitenum_attr(x, context): 105// CHECK: return _ods_ir.Attribute.parse(f'#TestDialect<testbitenum {str(x)}>', context=context) 106 107// CHECK: @register_attribute_builder("TestMyEnum_Attr") 108// CHECK: def _testmyenum_attr(x, context): 109// CHECK: return _ods_ir.Attribute.parse(f'#TestDialect<enum {str(x)}>', context=context) 110