X86: Implement the media integer subtract instructions.
[gem5.git] / src / arch / x86 / isa / insts / simd128 / integer / arithmetic / subtraction.py
1 # Copyright (c) 2007 The Hewlett-Packard Development Company
2 # All rights reserved.
3 #
4 # Redistribution and use of this software in source and binary forms,
5 # with or without modification, are permitted provided that the
6 # following conditions are met:
7 #
8 # The software must be used only for Non-Commercial Use which means any
9 # use which is NOT directed to receiving any direct monetary
10 # compensation for, or commercial advantage from such use. Illustrative
11 # examples of non-commercial use are academic research, personal study,
12 # teaching, education and corporate research & development.
13 # Illustrative examples of commercial use are distributing products for
14 # commercial advantage and providing services using the software for
15 # commercial advantage.
16 #
17 # If you wish to use this software or functionality therein that may be
18 # covered by patents for commercial use, please contact:
19 # Director of Intellectual Property Licensing
20 # Office of Strategy and Technology
21 # Hewlett-Packard Company
22 # 1501 Page Mill Road
23 # Palo Alto, California 94304
24 #
25 # Redistributions of source code must retain the above copyright notice,
26 # this list of conditions and the following disclaimer. Redistributions
27 # in binary form must reproduce the above copyright notice, this list of
28 # conditions and the following disclaimer in the documentation and/or
29 # other materials provided with the distribution. Neither the name of
30 # the COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its
31 # contributors may be used to endorse or promote products derived from
32 # this software without specific prior written permission. No right of
33 # sublicense is granted herewith. Derivatives of the software and
34 # output created using the software may be prepared, but only for
35 # Non-Commercial Uses. Derivatives of the software may be shared with
36 # others provided: (i) the others agree to abide by the list of
37 # conditions herein which includes the Non-Commercial Use restrictions;
38 # and (ii) such Derivatives of the software include the above copyright
39 # notice to acknowledge the contribution from this software where
40 # applicable, this list of conditions and the disclaimer below.
41 #
42 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
43 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
44 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
45 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
46 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
47 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
48 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
49 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
50 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
51 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
52 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
53 #
54 # Authors: Gabe Black
55
56 microcode = '''
57 def macroop PSUBB_XMM_XMM {
58 msubi xmml, xmml, xmmlm, size=1, ext=0
59 msubi xmmh, xmmh, xmmhm, size=1, ext=0
60 };
61
62 def macroop PSUBB_XMM_M {
63 ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
64 ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
65 msubi xmml, xmml, ufp1, size=1, ext=0
66 msubi xmmh, xmmh, ufp2, size=1, ext=0
67 };
68
69 def macroop PSUBB_XMM_P {
70 rdip t7
71 ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
72 ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
73 msubi xmml, xmml, ufp1, size=1, ext=0
74 msubi xmmh, xmmh, ufp2, size=1, ext=0
75 };
76
77 def macroop PSUBW_XMM_XMM {
78 msubi xmml, xmml, xmmlm, size=2, ext=0
79 msubi xmmh, xmmh, xmmhm, size=2, ext=0
80 };
81
82 def macroop PSUBW_XMM_M {
83 ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
84 ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
85 msubi xmml, xmml, ufp1, size=2, ext=0
86 msubi xmmh, xmmh, ufp2, size=2, ext=0
87 };
88
89 def macroop PSUBW_XMM_P {
90 rdip t7
91 ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
92 ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
93 msubi xmml, xmml, ufp1, size=2, ext=0
94 msubi xmmh, xmmh, ufp2, size=2, ext=0
95 };
96
97 def macroop PSUBD_XMM_XMM {
98 msubi xmml, xmml, xmmlm, size=4, ext=0
99 msubi xmmh, xmmh, xmmhm, size=4, ext=0
100 };
101
102 def macroop PSUBD_XMM_M {
103 ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
104 ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
105 msubi xmml, xmml, ufp1, size=4, ext=0
106 msubi xmmh, xmmh, ufp2, size=4, ext=0
107 };
108
109 def macroop PSUBD_XMM_P {
110 rdip t7
111 ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
112 ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
113 msubi xmml, xmml, ufp1, size=4, ext=0
114 msubi xmmh, xmmh, ufp2, size=4, ext=0
115 };
116
117 def macroop PSUBQ_XMM_XMM {
118 msubi xmml, xmml, xmmlm, size=8, ext=0
119 msubi xmmh, xmmh, xmmhm, size=8, ext=0
120 };
121
122 def macroop PSUBQ_XMM_M {
123 ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
124 ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
125 msubi xmml, xmml, ufp1, size=8, ext=0
126 msubi xmmh, xmmh, ufp2, size=8, ext=0
127 };
128
129 def macroop PSUBQ_XMM_P {
130 rdip t7
131 ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
132 ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
133 msubi xmml, xmml, ufp1, size=8, ext=0
134 msubi xmmh, xmmh, ufp2, size=8, ext=0
135 };
136
137 def macroop PSUBSB_XMM_XMM {
138 msubi xmml, xmml, xmmlm, size=1, ext=4
139 msubi xmmh, xmmh, xmmhm, size=1, ext=4
140 };
141
142 def macroop PSUBSB_XMM_M {
143 ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
144 ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
145 msubi xmml, xmml, ufp1, size=1, ext=4
146 msubi xmmh, xmmh, ufp2, size=1, ext=4
147 };
148
149 def macroop PSUBSB_XMM_P {
150 rdip t7
151 ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
152 ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
153 msubi xmml, xmml, ufp1, size=1, ext=4
154 msubi xmmh, xmmh, ufp2, size=1, ext=4
155 };
156
157 def macroop PSUBSW_XMM_XMM {
158 msubi xmml, xmml, xmmlm, size=2, ext=4
159 msubi xmmh, xmmh, xmmhm, size=2, ext=4
160 };
161
162 def macroop PSUBSW_XMM_M {
163 ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
164 ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
165 msubi xmml, xmml, ufp1, size=2, ext=4
166 msubi xmmh, xmmh, ufp2, size=2, ext=4
167 };
168
169 def macroop PSUBSW_XMM_P {
170 rdip t7
171 ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
172 ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
173 msubi xmml, xmml, ufp1, size=2, ext=4
174 msubi xmmh, xmmh, ufp2, size=2, ext=4
175 };
176
177 def macroop PSUBUSB_XMM_XMM {
178 msubi xmml, xmml, xmmlm, size=1, ext=2
179 msubi xmmh, xmmh, xmmhm, size=1, ext=2
180 };
181
182 def macroop PSUBUSB_XMM_M {
183 ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
184 ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
185 msubi xmml, xmml, ufp1, size=1, ext=2
186 msubi xmmh, xmmh, ufp2, size=1, ext=2
187 };
188
189 def macroop PSUBUSB_XMM_P {
190 rdip t7
191 ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
192 ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
193 msubi xmml, xmml, ufp1, size=1, ext=2
194 msubi xmmh, xmmh, ufp2, size=1, ext=2
195 };
196
197 def macroop PSUBUSW_XMM_XMM {
198 msubi xmml, xmml, xmmlm, size=2, ext=2
199 msubi xmmh, xmmh, xmmhm, size=2, ext=2
200 };
201
202 def macroop PSUBUSW_XMM_M {
203 ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
204 ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
205 msubi xmml, xmml, ufp1, size=2, ext=2
206 msubi xmmh, xmmh, ufp2, size=2, ext=2
207 };
208
209 def macroop PSUBUSW_XMM_P {
210 rdip t7
211 ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
212 ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
213 msubi xmml, xmml, ufp1, size=2, ext=2
214 msubi xmmh, xmmh, ufp2, size=2, ext=2
215 };
216 '''