[mlir][python] Enable python bindings for Index dialect

mlir/python/CMakeLists.txt

@@ -108,6 +108,15 @@ declare_mlir_dialect_python_bindings(
     dialects/complex.py
   DIALECT_NAME complex)
 
+declare_mlir_dialect_python_bindings(
+  ADD_TO_PARENT MLIRPythonSources.Dialects
+  ROOT_DIR "${CMAKE_CURRENT_SOURCE_DIR}/mlir"
+  TD_FILE dialects/IndexOps.td
+  SOURCES
+    dialects/index.py
+  DIALECT_NAME index
+  GEN_ENUM_BINDINGS)
+
 declare_mlir_dialect_python_bindings(
   ADD_TO_PARENT MLIRPythonSources.Dialects
   ROOT_DIR "${CMAKE_CURRENT_SOURCE_DIR}/mlir"

mlir/python/mlir/dialects/IndexOps.td

@@ -0,0 +1,14 @@
+//===-- IndexOps.td - Entry point for Index bindings -----*- 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
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef PYTHON_BINDINGS_INDEX_OPS
+#define PYTHON_BINDINGS_INDEX_OPS
+
+include "mlir/Dialect/Index/IR/IndexOps.td"
+
+#endif

mlir/python/mlir/dialects/index.py

@@ -0,0 +1,6 @@
+#  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
+
+from ._index_ops_gen import *
+from ._index_enum_gen import *

mlir/test/python/dialects/index_dialect.py

@@ -0,0 +1,235 @@
+# RUN: %PYTHON %s | FileCheck %s
+
+from mlir.ir import *
+from mlir.dialects import index, arith
+
+
+def run(f):
+    print("\nTEST:", f.__name__)
+    with Context() as ctx, Location.unknown():
+        module = Module.create()
+        with InsertionPoint(module.body):
+            f(ctx)
+        print(module)
+
+
+# CHECK-LABEL: TEST: testConstantOp
+@run
+def testConstantOp(ctx):
+    a = index.ConstantOp(value=42)
+    # CHECK: %{{.*}} = index.constant 42
+
+
+# CHECK-LABEL: TEST: testBoolConstantOp
+@run
+def testBoolConstantOp(ctx):
+    a = index.BoolConstantOp(value=True)
+    # CHECK: %{{.*}} = index.bool.constant true
+
+
+# CHECK-LABEL: TEST: testAndOp
+@run
+def testAndOp(ctx):
+    a = index.ConstantOp(value=42)
+    r = index.AndOp(a, a)
+    # CHECK: %{{.*}} = index.and %{{.*}}, %{{.*}}
+
+
+# CHECK-LABEL: TEST: testOrOp
+@run
+def testOrOp(ctx):
+    a = index.ConstantOp(value=42)
+    r = index.OrOp(a, a)
+    # CHECK: %{{.*}} = index.or %{{.*}}, %{{.*}}
+
+
+# CHECK-LABEL: TEST: testXOrOp
+@run
+def testXOrOp(ctx):
+    a = index.ConstantOp(value=42)
+    r = index.XOrOp(a, a)
+    # CHECK: %{{.*}} = index.xor %{{.*}}, %{{.*}}
+
+
+# CHECK-LABEL: TEST: testCastSOp
+@run
+def testCastSOp(ctx):
+    a = index.ConstantOp(value=42)
+    b = arith.ConstantOp(value=23, result=IntegerType.get_signless(64))
+    c = index.CastSOp(input=a, output=IntegerType.get_signless(32))
+    d = index.CastSOp(input=b, output=IndexType.get())
+    # CHECK: %{{.*}} = index.casts %{{.*}} : index to i32
+    # CHECK: %{{.*}} = index.casts %{{.*}} : i64 to index
+
+
+# CHECK-LABEL: TEST: testCastUOp
+@run
+def testCastUOp(ctx):
+    a = index.ConstantOp(value=42)
+    b = arith.ConstantOp(value=23, result=IntegerType.get_signless(64))
+    c = index.CastUOp(input=a, output=IntegerType.get_signless(32))
+    d = index.CastUOp(input=b, output=IndexType.get())
+    # CHECK: %{{.*}} = index.castu %{{.*}} : index to i32
+    # CHECK: %{{.*}} = index.castu %{{.*}} : i64 to index
+
+
+# CHECK-LABEL: TEST: testCeilDivSOp
+@run
+def testCeilDivSOp(ctx):
+    a = index.ConstantOp(value=42)
+    r = index.CeilDivSOp(a, a)
+    # CHECK: %{{.*}} = index.ceildivs %{{.*}}, %{{.*}}
+
+
+# CHECK-LABEL: TEST: testCeilDivUOp
+@run
+def testCeilDivUOp(ctx):
+    a = index.ConstantOp(value=42)
+    r = index.CeilDivUOp(a, a)
+    # CHECK: %{{.*}} = index.ceildivu %{{.*}}, %{{.*}}
+
+
+# CHECK-LABEL: TEST: testCmpOp
+@run
+def testCmpOp(ctx):
+    a = index.ConstantOp(value=42)
+    b = index.ConstantOp(value=23)
+    pred = AttrBuilder.get("IndexCmpPredicateAttr")("slt", context=ctx)
+    r = index.CmpOp(pred, lhs=a, rhs=b)
+    # CHECK: %{{.*}} = index.cmp slt(%{{.*}}, %{{.*}})
+
+
+# CHECK-LABEL: TEST: testAddOp
+@run
+def testAddOp(ctx):
+    a = index.ConstantOp(value=42)
+    r = index.AddOp(a, a)
+    # CHECK: %{{.*}} = index.add %{{.*}}, %{{.*}}
+
+
+# CHECK-LABEL: TEST: testSubOp
+@run
+def testSubOp(ctx):
+    a = index.ConstantOp(value=42)
+    r = index.SubOp(a, a)
+    # CHECK: %{{.*}} = index.sub %{{.*}}, %{{.*}}
+
+
+# CHECK-LABEL: TEST: testMulOp
+@run
+def testMulOp(ctx):
+    a = index.ConstantOp(value=42)
+    r = index.MulOp(a, a)
+    # CHECK: %{{.*}} = index.mul %{{.*}}, %{{.*}}
+
+
+# CHECK-LABEL: TEST: testDivSOp
+@run
+def testDivSOp(ctx):
+    a = index.ConstantOp(value=42)
+    r = index.DivSOp(a, a)
+    # CHECK: %{{.*}} = index.divs %{{.*}}, %{{.*}}
+
+
+# CHECK-LABEL: TEST: testDivUOp
+@run
+def testDivUOp(ctx):
+    a = index.ConstantOp(value=42)
+    r = index.DivUOp(a, a)
+    # CHECK: %{{.*}} = index.divu %{{.*}}, %{{.*}}
+
+
+# CHECK-LABEL: TEST: testFloorDivSOp
+@run
+def testFloorDivSOp(ctx):
+    a = index.ConstantOp(value=42)
+    r = index.FloorDivSOp(a, a)
+    # CHECK: %{{.*}} = index.floordivs %{{.*}}, %{{.*}}
+
+
+# CHECK-LABEL: TEST: testMaxSOp
+@run
+def testMaxSOp(ctx):
+    a = index.ConstantOp(value=42)
+    b = index.ConstantOp(value=23)
+    r = index.MaxSOp(a, b)
+    # CHECK: %{{.*}} = index.maxs %{{.*}}, %{{.*}}
+
+
+# CHECK-LABEL: TEST: testMaxUOp
+@run
+def testMaxUOp(ctx):
+    a = index.ConstantOp(value=42)
+    b = index.ConstantOp(value=23)
+    r = index.MaxUOp(a, b)
+    # CHECK: %{{.*}} = index.maxu %{{.*}}, %{{.*}}
+
+
+# CHECK-LABEL: TEST: testMinSOp
+@run
+def testMinSOp(ctx):
+    a = index.ConstantOp(value=42)
+    b = index.ConstantOp(value=23)
+    r = index.MinSOp(a, b)
+    # CHECK: %{{.*}} = index.mins %{{.*}}, %{{.*}}
+
+
+# CHECK-LABEL: TEST: testMinUOp
+@run
+def testMinUOp(ctx):
+    a = index.ConstantOp(value=42)
+    b = index.ConstantOp(value=23)
+    r = index.MinUOp(a, b)
+    # CHECK: %{{.*}} = index.minu %{{.*}}, %{{.*}}
+
+
+# CHECK-LABEL: TEST: testRemSOp
+@run
+def testRemSOp(ctx):
+    a = index.ConstantOp(value=42)
+    b = index.ConstantOp(value=23)
+    r = index.RemSOp(a, b)
+    # CHECK: %{{.*}} = index.rems %{{.*}}, %{{.*}}
+
+
+# CHECK-LABEL: TEST: testRemUOp
+@run
+def testRemUOp(ctx):
+    a = index.ConstantOp(value=42)
+    b = index.ConstantOp(value=23)
+    r = index.RemUOp(a, b)
+    # CHECK: %{{.*}} = index.remu %{{.*}}, %{{.*}}
+
+
+# CHECK-LABEL: TEST: testShlOp
+@run
+def testShlOp(ctx):
+    a = index.ConstantOp(value=42)
+    b = index.ConstantOp(value=3)
+    r = index.ShlOp(a, b)
+    # CHECK: %{{.*}} = index.shl %{{.*}}, %{{.*}}
+
+
+# CHECK-LABEL: TEST: testShrSOp
+@run
+def testShrSOp(ctx):
+    a = index.ConstantOp(value=42)
+    b = index.ConstantOp(value=3)
+    r = index.ShrSOp(a, b)
+    # CHECK: %{{.*}} = index.shrs %{{.*}}, %{{.*}}
+
+
+# CHECK-LABEL: TEST: testShrUOp
+@run
+def testShrUOp(ctx):
+    a = index.ConstantOp(value=42)
+    b = index.ConstantOp(value=3)
+    r = index.ShrUOp(a, b)
+    # CHECK: %{{.*}} = index.shru %{{.*}}, %{{.*}}
+
+
+# CHECK-LABEL: TEST: testSizeOfOp
+@run
+def testSizeOfOp(ctx):
+    r = index.SizeOfOp()
+    # CHECK: %{{.*}} = index.sizeof