multi.isa revision 4371:c5003760793e 
1// -*- mode:c++ -*-
2
3// Copyright (c) 2007 The Hewlett-Packard Development Company
4// All rights reserved.
5//
6// Redistribution and use of this software in source and binary forms,
7// with or without modification, are permitted provided that the
8// following conditions are met:
9//
10// The software must be used only for Non-Commercial Use which means any
11// use which is NOT directed to receiving any direct monetary
12// compensation for, or commercial advantage from such use.  Illustrative
13// examples of non-commercial use are academic research, personal study,
14// teaching, education and corporate research & development.
15// Illustrative examples of commercial use are distributing products for
16// commercial advantage and providing services using the software for
17// commercial advantage.
18//
19// If you wish to use this software or functionality therein that may be
20// covered by patents for commercial use, please contact:
21//     Director of Intellectual Property Licensing
22//     Office of Strategy and Technology
23//     Hewlett-Packard Company
24//     1501 Page Mill Road
25//     Palo Alto, California  94304
26//
27// Redistributions of source code must retain the above copyright notice,
28// this list of conditions and the following disclaimer.  Redistributions
29// in binary form must reproduce the above copyright notice, this list of
30// conditions and the following disclaimer in the documentation and/or
31// other materials provided with the distribution.  Neither the name of
32// the COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its
33// contributors may be used to endorse or promote products derived from
34// this software without specific prior written permission.  No right of
35// sublicense is granted herewith.  Derivatives of the software and
36// output created using the software may be prepared, but only for
37// Non-Commercial Uses.  Derivatives of the software may be shared with
38// others provided: (i) the others agree to abide by the list of
39// conditions herein which includes the Non-Commercial Use restrictions;
40// and (ii) such Derivatives of the software include the above copyright
41// notice to acknowledge the contribution from this software where
42// applicable, this list of conditions and the disclaimer below.
43//
44// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
45// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
46// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
47// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
48// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
49// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
50// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
51// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
52// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
53// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
54// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
55//
56// Authors: Gabe Black
57
58////////////////////////////////////////////////////////////////////
59//
60// Instructions that do the same thing to multiple sets of arguments.
61//
62
63let {{
64    def doInst(name, Name, opTypeSet):
65        if not instDict.has_key(Name):
66            raise Exception, "Unrecognized instruction: %s" % Name
67        inst = instDict[Name]()
68        return inst.emit(opTypeSet)
69}};
70
71def format Inst(*opTypeSet) {{
72    (header_output,
73     decoder_output,
74     decode_block,
75     exce_output) = doInst(name, Name, list(opTypeSet)).makeList()
76}};
77
78def format MultiInst(switchVal, *opTypeSets) {{
79    switcher = {}
80    for (count, opTypeSet) in zip(xrange(len(opTypeSets)), opTypeSets):
81        switcher[count] = (opTypeSet,)
82    (header_output,
83     decoder_output,
84     decode_block,
85     exec_output) = doSplitDecode(name, Name, doInst, switchVal, switcher).makeList()
86}};
87