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6890308: integrate zero assembler hotspot changes

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Reviewed-by: never
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Gary Benson 2009-10-13 12:04:21 -07:00 • committed by Tom Rodriguez
parent 9b306d03ee
commit 5473f394c6
108 changed files with 7657 additions and 56 deletions
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62
hotspot/src/cpu/zero/vm/vmreg_zero.cpp Normal file
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/*
* Copyright 2006-2007 Sun Microsystems, Inc. All Rights Reserved.
* Copyright 2007 Red Hat, Inc.
* 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*
*/
#include "incls/_precompiled.incl"
#include "incls/_vmreg_zero.cpp.incl"
void VMRegImpl::set_regName() {
int i = 0;
Register reg = ::as_Register(0);
for ( ; i < ConcreteRegisterImpl::max_gpr ; ) {
regName[i++] = reg->name();
reg = reg->successor();
}
FloatRegister freg = ::as_FloatRegister(0);
for ( ; i < ConcreteRegisterImpl::max_fpr ; ) {
regName[i++] = freg->name();
freg = freg->successor();
}
assert(i == ConcreteRegisterImpl::number_of_registers, "fix this");
}
bool VMRegImpl::is_Register() {
return value() >= 0 &&
value() < ConcreteRegisterImpl::max_gpr;
}
bool VMRegImpl::is_FloatRegister() {
return value() >= ConcreteRegisterImpl::max_gpr &&
value() < ConcreteRegisterImpl::max_fpr;
}
Register VMRegImpl::as_Register() {
assert(is_Register(), "must be");
return ::as_Register(value());
}
FloatRegister VMRegImpl::as_FloatRegister() {
assert(is_FloatRegister(), "must be" );
return ::as_FloatRegister(value() - ConcreteRegisterImpl::max_gpr);
}