src/cpu/zero/vm/vmreg_zero.cpp

Thu, 27 May 2010 19:08:38 -0700

author
trims
date
Thu, 27 May 2010 19:08:38 -0700
changeset 1907
c18cbe5936b8
parent 1445
354d3184f6b2
child 2314
f95d63e2154a
permissions
-rw-r--r--

6941466: Oracle rebranding changes for Hotspot repositories
Summary: Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair

never@1445 1 /*
trims@1907 2 * Copyright (c) 2006, 2007, Oracle and/or its affiliates. All rights reserved.
never@1445 3 * Copyright 2007 Red Hat, Inc.
never@1445 4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
never@1445 5 *
never@1445 6 * This code is free software; you can redistribute it and/or modify it
never@1445 7 * under the terms of the GNU General Public License version 2 only, as
never@1445 8 * published by the Free Software Foundation.
never@1445 9 *
never@1445 10 * This code is distributed in the hope that it will be useful, but WITHOUT
never@1445 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
never@1445 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
never@1445 13 * version 2 for more details (a copy is included in the LICENSE file that
never@1445 14 * accompanied this code).
never@1445 15 *
never@1445 16 * You should have received a copy of the GNU General Public License version
never@1445 17 * 2 along with this work; if not, write to the Free Software Foundation,
never@1445 18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
never@1445 19 *
trims@1907 20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907 21 * or visit www.oracle.com if you need additional information or have any
trims@1907 22 * questions.
never@1445 23 *
never@1445 24 */
never@1445 25
never@1445 26 #include "incls/_precompiled.incl"
never@1445 27 #include "incls/_vmreg_zero.cpp.incl"
never@1445 28
never@1445 29 void VMRegImpl::set_regName() {
never@1445 30 int i = 0;
never@1445 31 Register reg = ::as_Register(0);
never@1445 32 for ( ; i < ConcreteRegisterImpl::max_gpr ; ) {
never@1445 33 regName[i++] = reg->name();
never@1445 34 reg = reg->successor();
never@1445 35 }
never@1445 36 FloatRegister freg = ::as_FloatRegister(0);
never@1445 37 for ( ; i < ConcreteRegisterImpl::max_fpr ; ) {
never@1445 38 regName[i++] = freg->name();
never@1445 39 freg = freg->successor();
never@1445 40 }
never@1445 41 assert(i == ConcreteRegisterImpl::number_of_registers, "fix this");
never@1445 42 }
never@1445 43
never@1445 44 bool VMRegImpl::is_Register() {
never@1445 45 return value() >= 0 &&
never@1445 46 value() < ConcreteRegisterImpl::max_gpr;
never@1445 47 }
never@1445 48
never@1445 49 bool VMRegImpl::is_FloatRegister() {
never@1445 50 return value() >= ConcreteRegisterImpl::max_gpr &&
never@1445 51 value() < ConcreteRegisterImpl::max_fpr;
never@1445 52 }
never@1445 53
never@1445 54 Register VMRegImpl::as_Register() {
never@1445 55 assert(is_Register(), "must be");
never@1445 56 return ::as_Register(value());
never@1445 57 }
never@1445 58
never@1445 59 FloatRegister VMRegImpl::as_FloatRegister() {
never@1445 60 assert(is_FloatRegister(), "must be" );
never@1445 61 return ::as_FloatRegister(value() - ConcreteRegisterImpl::max_gpr);
never@1445 62 }

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