condition.hh revision 7811:a8fc35183c10 
1/*
2 * Copyright (c) 2009 The University of Edinburgh
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: Timothy M. Jones
29 */
30
31#ifndef __ARCH_POWER_INSTS_CONDITION_HH__
32#define __ARCH_POWER_INSTS_CONDITION_HH__
33
34#include "arch/power/insts/static_inst.hh"
35#include "base/cprintf.hh"
36
37namespace PowerISA
38{
39
40/**
41 * Class for condition register logical operations.
42 */
43class CondLogicOp : public PowerStaticInst
44{
45  protected:
46
47    uint32_t ba;
48    uint32_t bb;
49    uint32_t bt;
50
51    /// Constructor
52    CondLogicOp(const char *mnem, MachInst _machInst, OpClass __opClass)
53      : PowerStaticInst(mnem, _machInst, __opClass),
54        ba(machInst.ba),
55        bb(machInst.bb),
56        bt(machInst.bt)
57    {
58    }
59
60    std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
61};
62
63/**
64 * Class for condition register move operations.
65 */
66class CondMoveOp : public PowerStaticInst
67{
68  protected:
69
70    uint32_t bf;
71    uint32_t bfa;
72
73    /// Constructor
74    CondMoveOp(const char *mnem, MachInst _machInst, OpClass __opClass)
75      : PowerStaticInst(mnem, _machInst, __opClass),
76        bf(machInst.bf),
77        bfa(machInst.bfa)
78    {
79    }
80
81    std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
82};
83
84} // namespace PowerISA
85
86#endif //__ARCH_POWER_INSTS_CONDITION_HH__
87