Mercurial > hg > truffle
comparison 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 |
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date | Tue, 13 Oct 2009 12:04:21 -0700 |
parents | |
children | c18cbe5936b8 |
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1009:03b336640699 | 1010:354d3184f6b2 |
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1 /* | |
2 * Copyright 2006-2007 Sun Microsystems, Inc. All Rights Reserved. | |
3 * Copyright 2007 Red Hat, Inc. | |
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
5 * | |
6 * This code is free software; you can redistribute it and/or modify it | |
7 * under the terms of the GNU General Public License version 2 only, as | |
8 * published by the Free Software Foundation. | |
9 * | |
10 * This code is distributed in the hope that it will be useful, but WITHOUT | |
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
13 * version 2 for more details (a copy is included in the LICENSE file that | |
14 * accompanied this code). | |
15 * | |
16 * You should have received a copy of the GNU General Public License version | |
17 * 2 along with this work; if not, write to the Free Software Foundation, | |
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
19 * | |
20 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
21 * CA 95054 USA or visit www.sun.com if you need additional information or | |
22 * have any questions. | |
23 * | |
24 */ | |
25 | |
26 #include "incls/_precompiled.incl" | |
27 #include "incls/_vmreg_zero.cpp.incl" | |
28 | |
29 void VMRegImpl::set_regName() { | |
30 int i = 0; | |
31 Register reg = ::as_Register(0); | |
32 for ( ; i < ConcreteRegisterImpl::max_gpr ; ) { | |
33 regName[i++] = reg->name(); | |
34 reg = reg->successor(); | |
35 } | |
36 FloatRegister freg = ::as_FloatRegister(0); | |
37 for ( ; i < ConcreteRegisterImpl::max_fpr ; ) { | |
38 regName[i++] = freg->name(); | |
39 freg = freg->successor(); | |
40 } | |
41 assert(i == ConcreteRegisterImpl::number_of_registers, "fix this"); | |
42 } | |
43 | |
44 bool VMRegImpl::is_Register() { | |
45 return value() >= 0 && | |
46 value() < ConcreteRegisterImpl::max_gpr; | |
47 } | |
48 | |
49 bool VMRegImpl::is_FloatRegister() { | |
50 return value() >= ConcreteRegisterImpl::max_gpr && | |
51 value() < ConcreteRegisterImpl::max_fpr; | |
52 } | |
53 | |
54 Register VMRegImpl::as_Register() { | |
55 assert(is_Register(), "must be"); | |
56 return ::as_Register(value()); | |
57 } | |
58 | |
59 FloatRegister VMRegImpl::as_FloatRegister() { | |
60 assert(is_FloatRegister(), "must be" ); | |
61 return ::as_FloatRegister(value() - ConcreteRegisterImpl::max_gpr); | |
62 } |