1// -*- mode:c++ -*-
2
3// Copyright (c) 2010 ARM Limited
4// All rights reserved
5//
6// The license below extends only to copyright in the software and shall
7// not be construed as granting a license to any other intellectual
8// property including but not limited to intellectual property relating
9// to a hardware implementation of the functionality of the software
10// licensed hereunder. You may use the software subject to the license
11// terms below provided that you ensure that this notice is replicated
12// unmodified and in its entirety in all distributions of the software,
13// modified or unmodified, in source code or in binary form.
14//
15// Redistribution and use in source and binary forms, with or without
16// modification, are permitted provided that the following conditions are
17// met: redistributions of source code must retain the above copyright
18// notice, this list of conditions and the following disclaimer;
19// redistributions in binary form must reproduce the above copyright
20// notice, this list of conditions and the following disclaimer in the
21// documentation and/or other materials provided with the distribution;
22// neither the name of the copyright holders nor the names of its
23// contributors may be used to endorse or promote products derived from
24// this software without specific prior written permission.
25//
26// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
27// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
28// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
29// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
30// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
31// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
32// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
33// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
34// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
35// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
36// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
37//
38// Authors: Gabe Black
39
40let {{
41
42 header_output = ""
43 decoder_output = ""
44 exec_output = ""
45
46 def storeImmClassName(post, add, writeback, \
47 size=4, sign=False, user=False):
48 return memClassName("STORE_IMM", post, add, writeback,
49 size, sign, user)
50
51 def storeRegClassName(post, add, writeback, \
52 size=4, sign=False, user=False):
53 return memClassName("STORE_REG", post, add, writeback,
54 size, sign, user)
55
56 def storeDoubleImmClassName(post, add, writeback):
57 return memClassName("STORE_IMMD", post, add, writeback,
58 4, False, False)
59
60 def storeDoubleRegClassName(post, add, writeback):
61 return memClassName("STORE_REGD", post, add, writeback,
62 4, False, False)
63
| 1// -*- mode:c++ -*-
2
3// Copyright (c) 2010 ARM Limited
4// All rights reserved
5//
6// The license below extends only to copyright in the software and shall
7// not be construed as granting a license to any other intellectual
8// property including but not limited to intellectual property relating
9// to a hardware implementation of the functionality of the software
10// licensed hereunder. You may use the software subject to the license
11// terms below provided that you ensure that this notice is replicated
12// unmodified and in its entirety in all distributions of the software,
13// modified or unmodified, in source code or in binary form.
14//
15// Redistribution and use in source and binary forms, with or without
16// modification, are permitted provided that the following conditions are
17// met: redistributions of source code must retain the above copyright
18// notice, this list of conditions and the following disclaimer;
19// redistributions in binary form must reproduce the above copyright
20// notice, this list of conditions and the following disclaimer in the
21// documentation and/or other materials provided with the distribution;
22// neither the name of the copyright holders nor the names of its
23// contributors may be used to endorse or promote products derived from
24// this software without specific prior written permission.
25//
26// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
27// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
28// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
29// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
30// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
31// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
32// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
33// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
34// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
35// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
36// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
37//
38// Authors: Gabe Black
39
40let {{
41
42 header_output = ""
43 decoder_output = ""
44 exec_output = ""
45
46 def storeImmClassName(post, add, writeback, \
47 size=4, sign=False, user=False):
48 return memClassName("STORE_IMM", post, add, writeback,
49 size, sign, user)
50
51 def storeRegClassName(post, add, writeback, \
52 size=4, sign=False, user=False):
53 return memClassName("STORE_REG", post, add, writeback,
54 size, sign, user)
55
56 def storeDoubleImmClassName(post, add, writeback):
57 return memClassName("STORE_IMMD", post, add, writeback,
58 4, False, False)
59
60 def storeDoubleRegClassName(post, add, writeback):
61 return memClassName("STORE_REGD", post, add, writeback,
62 4, False, False)
63
|
64 def emitStore(name, Name, imm, eaCode, accCode, memFlags, instFlags, base):
| 64 def emitStore(name, Name, imm, eaCode, accCode, \
65 memFlags, instFlags, base, double=False):
|
65 global header_output, decoder_output, exec_output
66
67 (newHeader,
68 newDecoder,
69 newExec) = loadStoreBase(name, Name, imm,
70 eaCode, accCode,
| 66 global header_output, decoder_output, exec_output
67
68 (newHeader,
69 newDecoder,
70 newExec) = loadStoreBase(name, Name, imm,
71 eaCode, accCode,
|
71 memFlags, instFlags,
| 72 memFlags, instFlags, double,
|
72 base, execTemplateBase = 'Store')
73
74 header_output += newHeader
75 decoder_output += newDecoder
76 exec_output += newExec
77
78 def buildImmStore(mnem, post, add, writeback, \
79 size=4, sign=False, user=False):
80 name = mnem
81 Name = storeImmClassName(post, add, writeback, \
82 size, sign, user)
83
84 if add:
85 op = " +"
86 else:
87 op = " -"
88
89 offset = op + " imm"
90 eaCode = "EA = Base"
91 if not post:
92 eaCode += offset
93 eaCode += ";"
94
95 accCode = "Mem%s = Dest;\n" % buildMemSuffix(sign, size)
96 if writeback:
97 accCode += "Base = Base %s;\n" % offset
98 base = buildMemBase("MemoryImm", post, writeback)
99
100 emitStore(name, Name, True, eaCode, accCode, [], [], base)
101
102 def buildRegStore(mnem, post, add, writeback, \
103 size=4, sign=False, user=False):
104 name = mnem
105 Name = storeRegClassName(post, add, writeback,
106 size, sign, user)
107
108 if add:
109 op = " +"
110 else:
111 op = " -"
112
113 offset = op + " shift_rm_imm(Index, shiftAmt," + \
114 " shiftType, CondCodes<29:>)"
115 eaCode = "EA = Base"
116 if not post:
117 eaCode += offset
118 eaCode += ";"
119
120 accCode = "Mem%s = Dest;\n" % buildMemSuffix(sign, size)
121 if writeback:
122 accCode += "Base = Base %s;\n" % offset
123 base = buildMemBase("MemoryReg", post, writeback)
124
125 emitStore(name, Name, False, eaCode, accCode, [], [], base)
126
127 def buildDoubleImmStore(mnem, post, add, writeback):
128 name = mnem
129 Name = storeDoubleImmClassName(post, add, writeback)
130
131 if add:
132 op = " +"
133 else:
134 op = " -"
135
136 offset = op + " imm"
137 eaCode = "EA = Base"
138 if not post:
139 eaCode += offset
140 eaCode += ";"
141
| 73 base, execTemplateBase = 'Store')
74
75 header_output += newHeader
76 decoder_output += newDecoder
77 exec_output += newExec
78
79 def buildImmStore(mnem, post, add, writeback, \
80 size=4, sign=False, user=False):
81 name = mnem
82 Name = storeImmClassName(post, add, writeback, \
83 size, sign, user)
84
85 if add:
86 op = " +"
87 else:
88 op = " -"
89
90 offset = op + " imm"
91 eaCode = "EA = Base"
92 if not post:
93 eaCode += offset
94 eaCode += ";"
95
96 accCode = "Mem%s = Dest;\n" % buildMemSuffix(sign, size)
97 if writeback:
98 accCode += "Base = Base %s;\n" % offset
99 base = buildMemBase("MemoryImm", post, writeback)
100
101 emitStore(name, Name, True, eaCode, accCode, [], [], base)
102
103 def buildRegStore(mnem, post, add, writeback, \
104 size=4, sign=False, user=False):
105 name = mnem
106 Name = storeRegClassName(post, add, writeback,
107 size, sign, user)
108
109 if add:
110 op = " +"
111 else:
112 op = " -"
113
114 offset = op + " shift_rm_imm(Index, shiftAmt," + \
115 " shiftType, CondCodes<29:>)"
116 eaCode = "EA = Base"
117 if not post:
118 eaCode += offset
119 eaCode += ";"
120
121 accCode = "Mem%s = Dest;\n" % buildMemSuffix(sign, size)
122 if writeback:
123 accCode += "Base = Base %s;\n" % offset
124 base = buildMemBase("MemoryReg", post, writeback)
125
126 emitStore(name, Name, False, eaCode, accCode, [], [], base)
127
128 def buildDoubleImmStore(mnem, post, add, writeback):
129 name = mnem
130 Name = storeDoubleImmClassName(post, add, writeback)
131
132 if add:
133 op = " +"
134 else:
135 op = " -"
136
137 offset = op + " imm"
138 eaCode = "EA = Base"
139 if not post:
140 eaCode += offset
141 eaCode += ";"
142
|
142 accCode = 'Mem.ud = (Rdo.ud & mask(32)) | (Rde.ud << 32);'
| 143 accCode = 'Mem.ud = (Dest.ud & mask(32)) | (Dest2.ud << 32);'
|
143 if writeback:
144 accCode += "Base = Base %s;\n" % offset
| 144 if writeback:
145 accCode += "Base = Base %s;\n" % offset
|
145 base = buildMemBase("MemoryImm", post, writeback)
| 146 base = buildMemBase("MemoryDImm", post, writeback)
|
146
| 147
|
147 emitStore(name, Name, True, eaCode, accCode, [], [], base)
| 148 emitStore(name, Name, True, eaCode, accCode, \
149 [], [], base, double=True)
|
148
149 def buildDoubleRegStore(mnem, post, add, writeback):
150 name = mnem
151 Name = storeDoubleRegClassName(post, add, writeback)
152
153 if add:
154 op = " +"
155 else:
156 op = " -"
157
158 offset = op + " shift_rm_imm(Index, shiftAmt," + \
159 " shiftType, CondCodes<29:>)"
160 eaCode = "EA = Base"
161 if not post:
162 eaCode += offset
163 eaCode += ";"
164
| 150
151 def buildDoubleRegStore(mnem, post, add, writeback):
152 name = mnem
153 Name = storeDoubleRegClassName(post, add, writeback)
154
155 if add:
156 op = " +"
157 else:
158 op = " -"
159
160 offset = op + " shift_rm_imm(Index, shiftAmt," + \
161 " shiftType, CondCodes<29:>)"
162 eaCode = "EA = Base"
163 if not post:
164 eaCode += offset
165 eaCode += ";"
166
|
165 accCode = 'Mem.ud = (Rdo.ud & mask(32)) | (Rde.ud << 32);'
| 167 accCode = 'Mem.ud = (Dest.ud & mask(32)) | (Dest2.ud << 32);'
|
166 if writeback:
167 accCode += "Base = Base %s;\n" % offset
| 168 if writeback:
169 accCode += "Base = Base %s;\n" % offset
|
168 base = buildMemBase("MemoryReg", post, writeback)
| 170 base = buildMemBase("MemoryDReg", post, writeback)
|
169
| 171
|
170 emitStore(name, Name, False, eaCode, accCode, [], [], base)
| 172 emitStore(name, Name, False, eaCode, accCode, \
173 [], [], base, double=True)
|
171
172 def buildStores(mnem, size=4, sign=False, user=False):
173 buildImmStore(mnem, True, True, True, size, sign, user)
174 buildRegStore(mnem, True, True, True, size, sign, user)
175 buildImmStore(mnem, True, False, True, size, sign, user)
176 buildRegStore(mnem, True, False, True, size, sign, user)
177 buildImmStore(mnem, False, True, True, size, sign, user)
178 buildRegStore(mnem, False, True, True, size, sign, user)
179 buildImmStore(mnem, False, False, True, size, sign, user)
180 buildRegStore(mnem, False, False, True, size, sign, user)
181 buildImmStore(mnem, False, True, False, size, sign, user)
182 buildRegStore(mnem, False, True, False, size, sign, user)
183 buildImmStore(mnem, False, False, False, size, sign, user)
184 buildRegStore(mnem, False, False, False, size, sign, user)
185
186 def buildDoubleStores(mnem):
187 buildDoubleImmStore(mnem, True, True, True)
188 buildDoubleRegStore(mnem, True, True, True)
189 buildDoubleImmStore(mnem, True, False, True)
190 buildDoubleRegStore(mnem, True, False, True)
191 buildDoubleImmStore(mnem, False, True, True)
192 buildDoubleRegStore(mnem, False, True, True)
193 buildDoubleImmStore(mnem, False, False, True)
194 buildDoubleRegStore(mnem, False, False, True)
195 buildDoubleImmStore(mnem, False, True, False)
196 buildDoubleRegStore(mnem, False, True, False)
197 buildDoubleImmStore(mnem, False, False, False)
198 buildDoubleRegStore(mnem, False, False, False)
199
200 buildStores("str")
201 buildStores("strt", user=True)
202 buildStores("strb", size=1)
203 buildStores("strbt", size=1, user=True)
204 buildStores("strh", size=2)
205 buildStores("strht", size=2, user=True)
206
207 buildDoubleStores("strd")
208}};
| 174
175 def buildStores(mnem, size=4, sign=False, user=False):
176 buildImmStore(mnem, True, True, True, size, sign, user)
177 buildRegStore(mnem, True, True, True, size, sign, user)
178 buildImmStore(mnem, True, False, True, size, sign, user)
179 buildRegStore(mnem, True, False, True, size, sign, user)
180 buildImmStore(mnem, False, True, True, size, sign, user)
181 buildRegStore(mnem, False, True, True, size, sign, user)
182 buildImmStore(mnem, False, False, True, size, sign, user)
183 buildRegStore(mnem, False, False, True, size, sign, user)
184 buildImmStore(mnem, False, True, False, size, sign, user)
185 buildRegStore(mnem, False, True, False, size, sign, user)
186 buildImmStore(mnem, False, False, False, size, sign, user)
187 buildRegStore(mnem, False, False, False, size, sign, user)
188
189 def buildDoubleStores(mnem):
190 buildDoubleImmStore(mnem, True, True, True)
191 buildDoubleRegStore(mnem, True, True, True)
192 buildDoubleImmStore(mnem, True, False, True)
193 buildDoubleRegStore(mnem, True, False, True)
194 buildDoubleImmStore(mnem, False, True, True)
195 buildDoubleRegStore(mnem, False, True, True)
196 buildDoubleImmStore(mnem, False, False, True)
197 buildDoubleRegStore(mnem, False, False, True)
198 buildDoubleImmStore(mnem, False, True, False)
199 buildDoubleRegStore(mnem, False, True, False)
200 buildDoubleImmStore(mnem, False, False, False)
201 buildDoubleRegStore(mnem, False, False, False)
202
203 buildStores("str")
204 buildStores("strt", user=True)
205 buildStores("strb", size=1)
206 buildStores("strbt", size=1, user=True)
207 buildStores("strh", size=2)
208 buildStores("strht", size=2, user=True)
209
210 buildDoubleStores("strd")
211}};
|