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src/cpu/zero/vm/vmreg_zero.cpp@d83ac25d0304 (annotated)

src/cpu/zero/vm/vmreg_zero.cpp

Thu, 16 Jun 2011 13:46:55 -0700

author

never

date

Thu, 16 Jun 2011 13:46:55 -0700

changeset 2978

d83ac25d0304

parent 2314

f95d63e2154a

child 6876

710a3c8b516e

permissions

-rw-r--r--

7055355: JSR 292: crash while throwing WrongMethodTypeException
Reviewed-by: jrose, twisti, bdelsart

never@1445	1	/*
stefank@2314	2	* Copyright (c) 2006, 2010, 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
stefank@2314	26	#include "precompiled.hpp"
stefank@2314	27	#include "asm/assembler.hpp"
stefank@2314	28	#include "code/vmreg.hpp"
never@1445	29
never@1445	30	void VMRegImpl::set_regName() {
never@1445	31	int i = 0;
never@1445	32	Register reg = ::as_Register(0);
never@1445	33	for ( ; i < ConcreteRegisterImpl::max_gpr ; ) {
never@1445	34	regName[i++] = reg->name();
never@1445	35	reg = reg->successor();
never@1445	36	}
never@1445	37	FloatRegister freg = ::as_FloatRegister(0);
never@1445	38	for ( ; i < ConcreteRegisterImpl::max_fpr ; ) {
never@1445	39	regName[i++] = freg->name();
never@1445	40	freg = freg->successor();
never@1445	41	}
never@1445	42	assert(i == ConcreteRegisterImpl::number_of_registers, "fix this");
never@1445	43	}
never@1445	44
never@1445	45	bool VMRegImpl::is_Register() {
never@1445	46	return value() >= 0 &&
never@1445	47	value() < ConcreteRegisterImpl::max_gpr;
never@1445	48	}
never@1445	49
never@1445	50	bool VMRegImpl::is_FloatRegister() {
never@1445	51	return value() >= ConcreteRegisterImpl::max_gpr &&
never@1445	52	value() < ConcreteRegisterImpl::max_fpr;
never@1445	53	}
never@1445	54
never@1445	55	Register VMRegImpl::as_Register() {
never@1445	56	assert(is_Register(), "must be");
never@1445	57	return ::as_Register(value());
never@1445	58	}
never@1445	59
never@1445	60	FloatRegister VMRegImpl::as_FloatRegister() {
never@1445	61	assert(is_FloatRegister(), "must be" );
never@1445	62	return ::as_FloatRegister(value() - ConcreteRegisterImpl::max_gpr);
never@1445	63	}