Mercurial > hg > truffle

annotate src/cpu/zero/vm/vmreg_zero.cpp @ 1673:6709c14587c2 jdk7-b105

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Added tag jdk7-b104 for changeset b4acf10eb134
author cl
date Fri, 06 Aug 2010 12:51:54 -0700
parents c18cbe5936b8
children f95d63e2154a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1010
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
1 /*
1552
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 1010
diff changeset
2 * Copyright (c) 2006, 2007, Oracle and/or its affiliates. All rights reserved.
1010
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
3 * Copyright 2007 Red Hat, Inc.
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
5 *
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
6 * This code is free software; you can redistribute it and/or modify it
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
7 * under the terms of the GNU General Public License version 2 only, as
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
8 * published by the Free Software Foundation.
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
9 *
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
10 * This code is distributed in the hope that it will be useful, but WITHOUT
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
13 * version 2 for more details (a copy is included in the LICENSE file that
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
14 * accompanied this code).
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
15 *
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
16 * You should have received a copy of the GNU General Public License version
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
17 * 2 along with this work; if not, write to the Free Software Foundation,
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
19 *
1552
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 1010
diff changeset
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 1010
diff changeset
21 * or visit www.oracle.com if you need additional information or have any
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 1010
diff changeset
22 * questions.
1010
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
23 *
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
24 */
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
25
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
26 #include "incls/_precompiled.incl"
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
27 #include "incls/_vmreg_zero.cpp.incl"
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
28
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
29 void VMRegImpl::set_regName() {
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
30 int i = 0;
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
31 Register reg = ::as_Register(0);
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
32 for ( ; i < ConcreteRegisterImpl::max_gpr ; ) {
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
33 regName[i++] = reg->name();
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
34 reg = reg->successor();
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
35 }
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
36 FloatRegister freg = ::as_FloatRegister(0);
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
37 for ( ; i < ConcreteRegisterImpl::max_fpr ; ) {
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
38 regName[i++] = freg->name();
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
39 freg = freg->successor();
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
40 }
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
41 assert(i == ConcreteRegisterImpl::number_of_registers, "fix this");
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
42 }
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
43
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
44 bool VMRegImpl::is_Register() {
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
45 return value() >= 0 &&
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
46 value() < ConcreteRegisterImpl::max_gpr;
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
47 }
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
48
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
49 bool VMRegImpl::is_FloatRegister() {
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
50 return value() >= ConcreteRegisterImpl::max_gpr &&
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
51 value() < ConcreteRegisterImpl::max_fpr;
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
52 }
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
53
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
54 Register VMRegImpl::as_Register() {
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
55 assert(is_Register(), "must be");
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
56 return ::as_Register(value());
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
57 }
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
58
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
59 FloatRegister VMRegImpl::as_FloatRegister() {
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
60 assert(is_FloatRegister(), "must be" );
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
61 return ::as_FloatRegister(value() - ConcreteRegisterImpl::max_gpr);
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
62 }