APInt.h

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//===- APInt.h - CIRCT Lowering Options -------------------------*- C++ -*-===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// Utilities for working around limitations of upstream LLVM APInts.
//
//===----------------------------------------------------------------------===//
 
#ifndef CIRCT_SUPPORT_APINT_H
#define CIRCT_SUPPORT_APINT_H
 
#include "circt/Support/LLVM.h"
 
namespace circt {
 
/// A safe version of APInt::sext that will NOT assert on zero-width
/// signed APSInts.  Instead of asserting, this will zero extend.
APInt sextZeroWidth(APInt value, unsigned width);
 
/// A safe version of APSInt::extOrTrunc that will NOT assert on zero-width
/// signed APSInts.  Instead of asserting, this will zero extend.
APSInt extOrTruncZeroWidth(APSInt value, unsigned width);
 
} // namespace circt
 
#endif // CIRCT_SUPPORT_APINT_H