1# Copyright (c) 2007 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# Redistribution and use in source and binary forms, with or without
14# modification, are permitted provided that the following conditions are
15# met: redistributions of source code must retain the above copyright
16# notice, this list of conditions and the following disclaimer;
17# redistributions in binary form must reproduce the above copyright
18# notice, this list of conditions and the following disclaimer in the
19# documentation and/or other materials provided with the distribution;
20# neither the name of the copyright holders nor the names of its
21# contributors may be used to endorse or promote products derived from
22# this software without specific prior written permission.
23#
24# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
25# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
26# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
27# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
28# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
29# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
30# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
31# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
32# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
33# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
34# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35#
36# Authors: Gabe Black
37
38microcode = '''
39def macroop CALL_NEAR_I
40{
41 # Make the default data size of calls 64 bits in 64 bit mode
42 .adjust_env oszIn64Override
43
44 limm t1, imm
45 rdip t7
46 # Check target of call
47 stupd t7, ss, [0, t0, rsp], "-env.dataSize"
48 wrip t7, t1
49};
50
51def macroop CALL_NEAR_R
52{
53 # Make the default data size of calls 64 bits in 64 bit mode
54 .adjust_env oszIn64Override
55
56 rdip t1
57 # Check target of call
58 stupd t1, ss, [0, t0, rsp], "-env.dataSize"
59 wripi reg, 0
60};
61
62def macroop CALL_NEAR_M
63{
64 # Make the default data size of calls 64 bits in 64 bit mode
65 .adjust_env oszIn64Override
66
67 rdip t7
68 ld t1, seg, sib, disp
69 # Check target of call
70 stupd t7, ss, [0, t0, rsp], "-env.dataSize"
71 wripi t1, 0
72};
73
74def macroop CALL_NEAR_P
75{
76 # Make the default data size of calls 64 bits in 64 bit mode
77 .adjust_env oszIn64Override
78
79 rdip t7
80 ld t1, seg, riprel, disp
81 # Check target of call
82 stupd t7, ss, [0, t0, rsp], "-env.dataSize"
83 wripi t1, 0
84};
85'''
86#let {{
87# class CALL(Inst):
88# "GenFault ${new UnimpInstFault}"
89#}};