1/*
2 * Copyright (c) 2006-2007 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * Authors: Ali Saidi
29 *          Gabe Black
30 *          Steve Reinhardt
31 */
32
33#include "arch/sparc/insts/mem.hh"
34
35namespace SparcISA
36{
37
38std::string
39Mem::generateDisassembly(Addr pc, const SymbolTable *symtab) const
40{
41    std::stringstream response;
42    bool load = flags[IsLoad];
43    bool store = flags[IsStore];
44
45    printMnemonic(response, mnemonic);
46    if (store) {
47        printReg(response, _srcRegIdx[0]);
48        ccprintf(response, ", ");
49    }
50    ccprintf(response, "[");
51    if (_srcRegIdx[!store ? 0 : 1].index() != 0) {
52        printSrcReg(response, !store ? 0 : 1);
53        ccprintf(response, " + ");
54    }
55    printSrcReg(response, !store ? 1 : 2);
56    ccprintf(response, "]");
57    if (load) {
58        ccprintf(response, ", ");
59        printReg(response, _destRegIdx[0]);
60    }
61
62    return response.str();
63}
64
65std::string
66MemImm::generateDisassembly(Addr pc, const SymbolTable *symtab) const
67{
68    std::stringstream response;
69    bool load = flags[IsLoad];
70    bool save = flags[IsStore];
71
72    printMnemonic(response, mnemonic);
73    if (save) {
74        printReg(response, _srcRegIdx[0]);
75        ccprintf(response, ", ");
76    }
77    ccprintf(response, "[");
78    if (_srcRegIdx[!save ? 0 : 1].index() != 0) {
79        printReg(response, _srcRegIdx[!save ? 0 : 1]);
80        ccprintf(response, " + ");
81    }
82    if (imm >= 0)
83        ccprintf(response, "%#x]", imm);
84    else
85        ccprintf(response, "-%#x]", -imm);
86    if (load) {
87        ccprintf(response, ", ");
88        printReg(response, _destRegIdx[0]);
89    }
90
91    return response.str();
92}
93
94}
95