1# Copyright (c) 2007-2008 The Hewlett-Packard Development Company
2# All rights reserved.
3#
4# The license below extends only to copyright in the software and shall
5# not be construed as granting a license to any other intellectual
6# property including but not limited to intellectual property relating
7# to a hardware implementation of the functionality of the software
8# licensed hereunder.  You may use the software subject to the license
9# terms below provided that you ensure that this notice is replicated
10# unmodified and in its entirety in all distributions of the software,
11# modified or unmodified, in source code or in binary form.
12#
13# Copyright (c) 2008 The Regents of The University of Michigan
14# All rights reserved.
15#
16# Redistribution and use in source and binary forms, with or without
17# modification, are permitted provided that the following conditions are
18# met: redistributions of source code must retain the above copyright
19# notice, this list of conditions and the following disclaimer;
20# redistributions in binary form must reproduce the above copyright
21# notice, this list of conditions and the following disclaimer in the
22# documentation and/or other materials provided with the distribution;
23# neither the name of the copyright holders nor the names of its
24# contributors may be used to endorse or promote products derived from
25# this software without specific prior written permission.
26#
27# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
28# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
29# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
30# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
31# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
32# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
33# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
34# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
35# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
36# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
37# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
38#
39# Authors: Gabe Black
40
41microcode = '''
42    def macroop IN_R_I {
43        .adjust_imm trimImm(8)
44        limm t1, imm, dataSize=asz
45        mfence
46        ld reg, intseg, [1, t1, t0], "IntAddrPrefixIO << 3", addressSize=8, \
47            nonSpec=True
48        mfence
49    };
50
51    def macroop IN_R_R {
52        zexti t2, regm, 15, dataSize=8
53        mfence
54        ld reg, intseg, [1, t2, t0], "IntAddrPrefixIO << 3", addressSize=8, \
55            nonSpec=True
56        mfence
57    };
58
59    def macroop OUT_I_R {
60        .adjust_imm trimImm(8)
61        limm t1, imm, dataSize=8
62        mfence
63        st reg, intseg, [1, t1, t0], "IntAddrPrefixIO << 3", addressSize=8, \
64            nonSpec=True
65        mfence
66    };
67
68    def macroop OUT_R_R {
69        zexti t2, reg, 15, dataSize=8
70        mfence
71        st regm, intseg, [1, t2, t0], "IntAddrPrefixIO << 3", addressSize=8, \
72            nonSpec=True
73        mfence
74    };
75'''
76