CIRCT  19.0.0git
HWArithTypes.cpp
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1 //===- HWArithTypes.cpp - Implement the HW arithmetic types ..-------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 //
9 // This file implement the HW arithmetic data types.
10 //
11 //===----------------------------------------------------------------------===//
12 
14 #include "mlir/IR/BuiltinOps.h"
15 
16 using namespace circt;
17 using namespace hwarith;
18 
20  return isa<IntegerType>(type) && !type.isSignlessInteger() &&
21  type.getIntOrFloatBitWidth() > 0;
22 }
23 
24 //===----------------------------------------------------------------------===//
25 // TableGen generated logic.
26 //===----------------------------------------------------------------------===//
27 
28 // Provide the autogenerated implementation guts for the type classes.
29 #define GET_TYPEDEF_CLASSES
30 #include "circt/Dialect/HWArith/HWArithTypes.cpp.inc"
bool isHWArithIntegerType(::mlir::Type type)
The InstanceGraph op interface, see InstanceGraphInterface.td for more details.
Definition: DebugAnalysis.h:21