Quellcode-Bibliothek

^© Kompilation durch diese Firma

[Weder Korrektheit noch Funktionsfähigkeit der Software werden zugesichert.]

Datei: Sprache: C

/*
* Copyright (c) 2006, 2019, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2020, 2022, Huawei Technologies Co., Ltd. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*
*/

#ifndef CPU_RISCV_VMREG_RISCV_HPP
#define CPU_RISCV_VMREG_RISCV_HPP

inline bool is_Register() {
  return (unsigned int) value() < (unsigned int) ConcreteRegisterImpl::max_gpr;
}

inline bool is_FloatRegister() {
  return value() >= ConcreteRegisterImpl::max_gpr && value() < ConcreteRegisterImpl::max_fpr;
}

inline bool is_VectorRegister() {
  return value() >= ConcreteRegisterImpl::max_fpr && value() < ConcreteRegisterImpl::max_vpr;
}

inline Register as_Register() {
  assert(is_Register(), "must be");
  return ::as_Register(value() / Register::max_slots_per_register);
}

inline FloatRegister as_FloatRegister() {
  assert(is_FloatRegister() && is_even(value()), "must be");
  return ::as_FloatRegister((value() - ConcreteRegisterImpl::max_gpr) /
                            FloatRegister::max_slots_per_register);
}

inline VectorRegister as_VectorRegister() {
  assert(is_VectorRegister() && ((value() & (VectorRegister::max_slots_per_register - 1)) == 0), "must be");
  return ::as_VectorRegister((value() - ConcreteRegisterImpl::max_fpr) /
                             VectorRegister::max_slots_per_register);
}

inline bool is_concrete() {
  assert(is_reg(), "must be");
  if (is_VectorRegister()) {
    int base = value() - ConcreteRegisterImpl::max_fpr;
    return (base % VectorRegister::max_slots_per_register) == 0;
  } else {
    return is_even(value());
  }
}

#endif // CPU_RISCV_VMREG_RISCV_HPP

¤ Dauer der Verarbeitung: 0.19 Sekunden (vorverarbeitet) ¤

Download des Quellennavigators
Download des sprechenden Kalenders
in der Quellcodebibliothek suchen

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung ist noch experimentell.