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
| 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
|
56 def emitStore(name, Name, imm, eaCode, accCode, memFlags, instFlags, base):
57 global header_output, decoder_output, exec_output
58
59 (newHeader,
60 newDecoder,
61 newExec) = newLoadStoreBase(name, Name, imm,
62 eaCode, accCode,
63 memFlags, instFlags,
64 base, execTemplateBase = 'Store')
65
66 header_output += newHeader
67 decoder_output += newDecoder
68 exec_output += newExec
69
70 def buildImmStore(mnem, post, add, writeback, \
71 size=4, sign=False, user=False):
72 name = mnem
73 Name = storeImmClassName(post, add, writeback, \
74 size, sign, user)
75
76 if add:
77 op = " +"
78 else:
79 op = " -"
80
81 offset = op + " imm"
82 eaCode = "EA = Base"
83 if not post:
84 eaCode += offset
85 eaCode += ";"
86
87 accCode = "Mem%s = Dest;\n" % buildMemSuffix(sign, size)
88 if writeback:
89 accCode += "Base = Base %s;\n" % offset
90 base = buildMemBase("MemoryNewImm", post, writeback)
91
92 emitStore(name, Name, True, eaCode, accCode, [], [], base)
93
94 def buildRegStore(mnem, post, add, writeback, \
95 size=4, sign=False, user=False):
96 name = mnem
97 Name = storeRegClassName(post, add, writeback,
98 size, sign, user)
99
100 if add:
101 op = " +"
102 else:
103 op = " -"
104
105 offset = op + " shift_rm_imm(Index, shiftAmt," + \
106 " shiftType, CondCodes<29:>)"
107 eaCode = "EA = Base"
108 if not post:
109 eaCode += offset
110 eaCode += ";"
111
112 accCode = "Mem%s = Dest;\n" % buildMemSuffix(sign, size)
113 if writeback:
114 accCode += "Base = Base %s;\n" % offset
115 base = buildMemBase("MemoryNewReg", post, writeback)
116
117 emitStore(name, Name, False, eaCode, accCode, [], [], base)
118
| 64 def emitStore(name, Name, imm, eaCode, accCode, memFlags, instFlags, base):
65 global header_output, decoder_output, exec_output
66
67 (newHeader,
68 newDecoder,
69 newExec) = newLoadStoreBase(name, Name, imm,
70 eaCode, accCode,
71 memFlags, instFlags,
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("MemoryNewImm", 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("MemoryNewReg", 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
142 accCode = 'Mem.ud = (Rdo.ud & mask(32)) | (Rde.ud << 32);'
143 if writeback:
144 accCode += "Base = Base %s;\n" % offset
145 base = buildMemBase("MemoryNewImm", post, writeback)
146
147 emitStore(name, Name, True, eaCode, accCode, [], [], base)
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
165 accCode = 'Mem.ud = (Rdo.ud & mask(32)) | (Rde.ud << 32);'
166 if writeback:
167 accCode += "Base = Base %s;\n" % offset
168 base = buildMemBase("MemoryNewReg", post, writeback)
169
170 emitStore(name, Name, False, eaCode, accCode, [], [], base)
171
|
119 def buildStores(mnem, size=4, sign=False, user=False):
120 buildImmStore(mnem, True, True, True, size, sign, user)
121 buildRegStore(mnem, True, True, True, size, sign, user)
122 buildImmStore(mnem, True, False, True, size, sign, user)
123 buildRegStore(mnem, True, False, True, size, sign, user)
124 buildImmStore(mnem, False, True, True, size, sign, user)
125 buildRegStore(mnem, False, True, True, size, sign, user)
126 buildImmStore(mnem, False, False, True, size, sign, user)
127 buildRegStore(mnem, False, False, True, size, sign, user)
128 buildImmStore(mnem, False, True, False, size, sign, user)
129 buildRegStore(mnem, False, True, False, size, sign, user)
130 buildImmStore(mnem, False, False, False, size, sign, user)
131 buildRegStore(mnem, False, False, False, size, sign, user)
132
| 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
|
133 buildStores("str")
134 buildStores("strt", user=True)
135 buildStores("strb", size=1)
136 buildStores("strbt", size=1, user=True)
137 buildStores("strh", size=2)
138 buildStores("strht", size=2, user=True)
| 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")
|
139}};
| 208}};
|