mult.isa revision 10184:bbfa3152bdea 
1// -*- mode:c++ -*-
2
3// Copyright (c) 2010 ARM Limited
4// All rights reserved
5//
6// The license below extends only to copyright in the software and shall
7// not be construed as granting a license to any other intellectual
8// property including but not limited to intellectual property relating
9// to a hardware implementation of the functionality of the software
10// licensed hereunder.  You may use the software subject to the license
11// terms below provided that you ensure that this notice is replicated
12// unmodified and in its entirety in all distributions of the software,
13// modified or unmodified, in source code or in binary form.
14//
15// Redistribution and use in source and binary forms, with or without
16// modification, are permitted provided that the following conditions are
17// met: redistributions of source code must retain the above copyright
18// notice, this list of conditions and the following disclaimer;
19// redistributions in binary form must reproduce the above copyright
20// notice, this list of conditions and the following disclaimer in the
21// documentation and/or other materials provided with the distribution;
22// neither the name of the copyright holders nor the names of its
23// contributors may be used to endorse or promote products derived from
24// this software without specific prior written permission.
25//
26// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
27// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
28// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
29// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
30// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
31// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
32// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
33// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
34// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
35// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
36// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
37//
38// Authors: Gabe Black
39
40def template Mult3Declare {{
41class %(class_name)s : public %(base_class)s
42{
43    public:
44        // Constructor
45        %(class_name)s(ExtMachInst machInst, IntRegIndex _reg0,
46                       IntRegIndex _reg1, IntRegIndex _reg2);
47        %(BasicExecDeclare)s
48};
49}};
50
51def template Mult3Constructor {{
52    %(class_name)s::%(class_name)s(ExtMachInst machInst,
53                                          IntRegIndex _reg0,
54                                          IntRegIndex _reg1,
55                                          IntRegIndex _reg2)
56        : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s,
57                         _reg0, _reg1, _reg2)
58    {
59        %(constructor)s;
60        if (!(condCode == COND_AL || condCode == COND_UC)) {
61            for (int x = 0; x < _numDestRegs; x++) {
62                _srcRegIdx[_numSrcRegs++] = _destRegIdx[x];
63            }
64        }
65    }
66}};
67
68def template Mult4Declare {{
69class %(class_name)s : public %(base_class)s
70{
71    public:
72        // Constructor
73        %(class_name)s(ExtMachInst machInst,
74                       IntRegIndex _reg0, IntRegIndex _reg1,
75                       IntRegIndex _reg2, IntRegIndex _reg3);
76        %(BasicExecDeclare)s
77};
78}};
79
80def template Mult4Constructor {{
81    %(class_name)s::%(class_name)s(ExtMachInst machInst,
82                                          IntRegIndex _reg0,
83                                          IntRegIndex _reg1,
84                                          IntRegIndex _reg2,
85                                          IntRegIndex _reg3)
86        : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s,
87                         _reg0, _reg1, _reg2, _reg3)
88    {
89        %(constructor)s;
90        if (!(condCode == COND_AL || condCode == COND_UC)) {
91            for (int x = 0; x < _numDestRegs; x++) {
92                _srcRegIdx[_numSrcRegs++] = _destRegIdx[x];
93            }
94        }
95    }
96}};
97