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mult.hh
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1 /*
2  * Copyright (c) 2010 ARM Limited
3  * All rights reserved
4  *
5  * The license below extends only to copyright in the software and shall
6  * not be construed as granting a license to any other intellectual
7  * property including but not limited to intellectual property relating
8  * to a hardware implementation of the functionality of the software
9  * licensed hereunder. You may use the software subject to the license
10  * terms below provided that you ensure that this notice is replicated
11  * unmodified and in its entirety in all distributions of the software,
12  * modified or unmodified, in source code or in binary form.
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14  * Redistribution and use in source and binary forms, with or without
15  * modification, are permitted provided that the following conditions are
16  * met: redistributions of source code must retain the above copyright
17  * notice, this list of conditions and the following disclaimer;
18  * redistributions in binary form must reproduce the above copyright
19  * notice, this list of conditions and the following disclaimer in the
20  * documentation and/or other materials provided with the distribution;
21  * neither the name of the copyright holders nor the names of its
22  * contributors may be used to endorse or promote products derived from
23  * this software without specific prior written permission.
24  *
25  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
26  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
27  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
28  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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31  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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36  *
37  * Authors: Gabe Black
38  */
39 #ifndef __ARCH_ARM_INSTS_MULT_HH__
40 #define __ARCH_ARM_INSTS_MULT_HH__
41 
43 #include "base/trace.hh"
44 
45 namespace ArmISA
46 {
47 
51 class Mult3 : public PredOp
52 {
53  protected:
55 
56  Mult3(const char *mnem, ExtMachInst _machInst, OpClass __opClass,
57  IntRegIndex _reg0, IntRegIndex _reg1, IntRegIndex _reg2) :
58  PredOp(mnem, _machInst, __opClass),
59  reg0(_reg0), reg1(_reg1), reg2(_reg2)
60  {}
61 };
62 
66 class Mult4 : public Mult3
67 {
68  protected:
70 
71  Mult4(const char *mnem, ExtMachInst _machInst, OpClass __opClass,
72  IntRegIndex _reg0, IntRegIndex _reg1,
73  IntRegIndex _reg2, IntRegIndex _reg3) :
74  Mult3(mnem, _machInst, __opClass, _reg0, _reg1, _reg2), reg3(_reg3)
75  {}
76 };
77 }
78 
79 #endif //__ARCH_ARM_INSTS_MULT_HH__
IntRegIndex
Definition: intregs.hh:53
Base class for predicated integer operations.
Definition: pred_inst.hh:184
IntRegIndex reg3
Definition: mult.hh:69
Mult3(const char *mnem, ExtMachInst _machInst, OpClass __opClass, IntRegIndex _reg0, IntRegIndex _reg1, IntRegIndex _reg2)
Definition: mult.hh:56
Base class for multipy instructions using three registers.
Definition: mult.hh:51
IntRegIndex reg0
Definition: mult.hh:54
Mult4(const char *mnem, ExtMachInst _machInst, OpClass __opClass, IntRegIndex _reg0, IntRegIndex _reg1, IntRegIndex _reg2, IntRegIndex _reg3)
Definition: mult.hh:71
IntRegIndex reg1
Definition: mult.hh:54
Base class for multipy instructions using four registers.
Definition: mult.hh:66
IntRegIndex reg2
Definition: mult.hh:54
TheISA::ExtMachInst ExtMachInst
Binary extended machine instruction type.
Definition: static_inst.hh:72

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