blob: f23c76e4b9f84dcbdec3071b6a201b48f17dca9c [file] [log] [blame]
// Copyright 2017 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef V8_REGLIST_H_
#define V8_REGLIST_H_
namespace v8 {
namespace internal {
// Register configurations.
typedef uint64_t RegList;
typedef uint32_t RegList;
// Get the number of registers in a given register list.
inline int NumRegs(RegList list) { return base::bits::CountPopulation(list); }
} // namespace internal
} // namespace v8
#endif // V8_REGLIST_H_