Wed, 15 Apr 2020 11:49:55 +0800
Merge
1 /*
2 * Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved.
3 * Copyright 2012, 2018 SAP AG. All rights reserved.
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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 *
24 */
26 #include "precompiled.hpp"
27 #include "register_ppc.hpp"
29 const int ConcreteRegisterImpl::max_gpr = RegisterImpl::number_of_registers * 2;
30 const int ConcreteRegisterImpl::max_fpr = ConcreteRegisterImpl::max_gpr +
31 FloatRegisterImpl::number_of_registers * 2;
32 const int ConcreteRegisterImpl::max_cnd = ConcreteRegisterImpl::max_fpr +
33 ConditionRegisterImpl::number_of_registers;
35 const char* RegisterImpl::name() const {
36 const char* names[number_of_registers] = {
37 "R0", "R1", "R2", "R3", "R4", "R5", "R6", "R7",
38 "R8", "R9", "R10", "R11", "R12", "R13", "R14", "R15",
39 "R16", "R17", "R18", "R19", "R20", "R21", "R22", "R23",
40 "R24", "R25", "R26", "R27", "R28", "R29", "R30", "R31"
41 };
42 return is_valid() ? names[encoding()] : "noreg";
43 }
45 const char* ConditionRegisterImpl::name() const {
46 const char* names[number_of_registers] = {
47 "CR0", "CR1", "CR2", "CR3", "CR4", "CR5", "CR6", "CR7"
48 };
49 return is_valid() ? names[encoding()] : "cnoreg";
50 }
52 const char* FloatRegisterImpl::name() const {
53 const char* names[number_of_registers] = {
54 "F0", "F1", "F2", "F3", "F4", "F5", "F6", "F7",
55 "F8", "F9", "F10", "F11", "F12", "F13", "F14", "F15",
56 "F16", "F17", "F18", "F19", "F20", "F21", "F22", "F23",
57 "F24", "F25", "F26", "F27", "F28", "F29", "F30", "F31"
58 };
59 return is_valid() ? names[encoding()] : "fnoreg";
60 }
62 const char* SpecialRegisterImpl::name() const {
63 const char* names[number_of_registers] = {
64 "SR_XER", "SR_LR", "SR_CTR", "SR_VRSAVE", "SR_SPEFSCR", "SR_PPR"
65 };
66 return is_valid() ? names[encoding()] : "snoreg";
67 }
69 const char* VectorRegisterImpl::name() const {
70 const char* names[number_of_registers] = {
71 "VR0", "VR1", "VR2", "VR3", "VR4", "VR5", "VR6", "VR7",
72 "VR8", "VR9", "VR10", "VR11", "VR12", "VR13", "VR14", "VR15",
73 "VR16", "VR17", "VR18", "VR19", "VR20", "VR21", "VR22", "VR23",
74 "VR24", "VR25", "VR26", "VR27", "VR28", "VR29", "VR30", "VR31"
75 };
76 return is_valid() ? names[encoding()] : "vnoreg";
77 }
79 const char* VectorSRegisterImpl::name() const {
80 const char* names[number_of_registers] = {
81 "VSR0", "VSR1", "VSR2", "VSR3", "VSR4", "VSR5", "VSR6", "VSR7",
82 "VSR8", "VSR9", "VSR10", "VSR11", "VSR12", "VSR13", "VSR14", "VSR15",
83 "VSR16", "VSR17", "VSR18", "VSR19", "VSR20", "VSR21", "VSR22", "VSR23",
84 "VSR24", "VSR25", "VSR26", "VSR27", "VSR28", "VSR29", "VSR30", "VSR31",
85 "VSR32", "VSR33", "VSR34", "VSR35", "VSR36", "VSR37", "VSR38", "VSR39",
86 "VSR40", "VSR41", "VSR42", "VSR43", "VSR44", "VSR45", "VSR46", "VSR47",
87 "VSR48", "VSR49", "VSR50", "VSR51", "VSR52", "VSR53", "VSR54", "VSR55",
88 "VSR56", "VSR57", "VSR58", "VSR59", "VSR60", "VSR61", "VSR62", "VSR63"
89 };
90 return is_valid() ? names[encoding()] : "vsnoreg";
91 }
93 // Method to convert a VectorRegister to a Vector-Scalar Register (VectorSRegister)
94 VectorSRegister VectorRegisterImpl::to_vsr() const {
95 if (this == vnoreg) { return vsnoregi; }
96 return as_VectorSRegister(encoding() + 32);
97 }