Mercurial > hg > truffle
diff src/cpu/zero/vm/vmreg_zero.cpp @ 1010:354d3184f6b2
6890308: integrate zero assembler hotspot changes
Reviewed-by: never
Contributed-by: gbenson@redhat.com
author | never |
---|---|
date | Tue, 13 Oct 2009 12:04:21 -0700 |
parents | |
children | c18cbe5936b8 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/cpu/zero/vm/vmreg_zero.cpp Tue Oct 13 12:04:21 2009 -0700 @@ -0,0 +1,62 @@ +/* + * 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); +}