condition.hh revision 12616:4b463b4dc098 
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(
61            Addr pc, const SymbolTable *symtab) const override;
62};
63
64/**
65 * Class for condition register move operations.
66 */
67class CondMoveOp : public PowerStaticInst
68{
69  protected:
70
71    uint32_t bf;
72    uint32_t bfa;
73
74    /// Constructor
75    CondMoveOp(const char *mnem, MachInst _machInst, OpClass __opClass)
76      : PowerStaticInst(mnem, _machInst, __opClass),
77        bf(machInst.bf),
78        bfa(machInst.bfa)
79    {
80    }
81
82    std::string generateDisassembly(
83            Addr pc, const SymbolTable *symtab) const override;
84};
85
86} // namespace PowerISA
87
88#endif //__ARCH_POWER_INSTS_CONDITION_HH__
89