conditional_jump.py revision 7087:fb8d5786ff30 
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 JZ_I
40{
41    # Make the defualt data size of jumps 64 bits in 64 bit mode
42    .adjust_env oszIn64Override
43
44    rdip t1
45    limm t2, imm
46    wrip t1, t2, flags=(CZF,)
47};
48
49def macroop JNZ_I
50{
51    # Make the defualt data size of jumps 64 bits in 64 bit mode
52    .adjust_env oszIn64Override
53
54    rdip t1
55    limm t2, imm
56    wrip t1, t2, flags=(nCZF,)
57};
58
59def macroop JB_I
60{
61    # Make the default data size of jumps 64 bits in 64 bit mode
62    .adjust_env oszIn64Override
63
64    rdip t1
65    limm t2, imm
66    wrip t1, t2, flags=(CCF,)
67};
68
69def macroop JNB_I
70{
71    # Make the default data size of jumps 64 bits in 64 bit mode
72    .adjust_env oszIn64Override
73
74    rdip t1
75    limm t2, imm
76    wrip t1, t2, flags=(nCCF,)
77};
78
79def macroop JBE_I
80{
81    # Make the default data size of jumps 64 bits in 64 bit mode
82    .adjust_env oszIn64Override
83
84    rdip t1
85    limm t2, imm
86    wrip t1, t2, flags=(CCvZF,)
87};
88
89def macroop JNBE_I
90{
91    # Make the default data size of jumps 64 bits in 64 bit mode
92    .adjust_env oszIn64Override
93
94    rdip t1
95    limm t2, imm
96    wrip t1, t2, flags=(nCCvZF,)
97};
98
99def macroop JS_I
100{
101    # Make the default data size of jumps 64 bits in 64 bit mode
102    .adjust_env oszIn64Override
103
104    rdip t1
105    limm t2, imm
106    wrip t1, t2, flags=(CSF,)
107};
108
109def macroop JNS_I
110{
111    # Make the default data size of jumps 64 bits in 64 bit mode
112    .adjust_env oszIn64Override
113
114    rdip t1
115    limm t2, imm
116    wrip t1, t2, flags=(nCSF,)
117};
118
119def macroop JP_I
120{
121    # Make the default data size of jumps 64 bits in 64 bit mode
122    .adjust_env oszIn64Override
123
124    rdip t1
125    limm t2, imm
126    wrip t1, t2, flags=(CPF,)
127};
128
129def macroop JNP_I
130{
131    # Make the default data size of jumps 64 bits in 64 bit mode
132    .adjust_env oszIn64Override
133
134    rdip t1
135    limm t2, imm
136    wrip t1, t2, flags=(nCPF,)
137};
138
139def macroop JL_I
140{
141    # Make the default data size of jumps 64 bits in 64 bit mode
142    .adjust_env oszIn64Override
143
144    rdip t1
145    limm t2, imm
146    wrip t1, t2, flags=(CSxOF,)
147};
148
149def macroop JNL_I
150{
151    # Make the default data size of jumps 64 bits in 64 bit mode
152    .adjust_env oszIn64Override
153
154    rdip t1
155    limm t2, imm
156    wrip t1, t2, flags=(nCSxOF,)
157};
158
159def macroop JLE_I
160{
161    # Make the default data size of jumps 64 bits in 64 bit mode
162    .adjust_env oszIn64Override
163
164    rdip t1
165    limm t2, imm
166    wrip t1, t2, flags=(CSxOvZF,)
167};
168
169def macroop JNLE_I
170{
171    # Make the default data size of jumps 64 bits in 64 bit mode
172    .adjust_env oszIn64Override
173
174    rdip t1
175    limm t2, imm
176    wrip t1, t2, flags=(nCSxOvZF,)
177};
178
179def macroop JO_I
180{
181    # Make the default data size of jumps 64 bits in 64 bit mode
182    .adjust_env oszIn64Override
183
184    rdip t1
185    limm t2, imm
186    wrip t1, t2, flags=(COF,)
187};
188
189def macroop JNO_I
190{
191    # Make the default data size of jumps 64 bits in 64 bit mode
192    .adjust_env oszIn64Override
193
194    rdip t1
195    limm t2, imm
196    wrip t1, t2, flags=(nCOF,)
197};
198
199def macroop JRCX_I
200{
201    rdip t1
202    add t0, t0, rcx, flags=(EZF,), dataSize=asz
203    wripi t1, imm, flags=(CEZF,)
204};
205'''
206