pred.isa (6741:73d89772f409) pred.isa (7110:7d27bd3e7ffb)
1// -*- mode:c++ -*-
2
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//
3// Copyright (c) 2007-2008 The Florida State University
4// All rights reserved.
5//
6// Redistribution and use in source and binary forms, with or without
7// modification, are permitted provided that the following conditions are
8// met: redistributions of source code must retain the above copyright
9// notice, this list of conditions and the following disclaimer;
10// redistributions in binary form must reproduce the above copyright

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160 icValue = 'findCarry(32, resTemp, Rn, rotated_imm)'
161 ivValue = 'findOverflow(32, resTemp, Rn, rotated_imm)'
162 elif flagtype == "sub":
163 icValue = 'findCarry(32, resTemp, Rn, ~rotated_imm)'
164 ivValue = 'findOverflow(32, resTemp, Rn, ~rotated_imm)'
165 elif flagtype == "rsb":
166 icValue = 'findCarry(32, resTemp, rotated_imm, ~Rn)'
167 ivValue = 'findOverflow(32, resTemp, rotated_imm, ~Rn)'
15// Copyright (c) 2007-2008 The Florida State University
16// All rights reserved.
17//
18// Redistribution and use in source and binary forms, with or without
19// modification, are permitted provided that the following conditions are
20// met: redistributions of source code must retain the above copyright
21// notice, this list of conditions and the following disclaimer;
22// redistributions in binary form must reproduce the above copyright

--- 149 unchanged lines hidden (view full) ---

172 icValue = 'findCarry(32, resTemp, Rn, rotated_imm)'
173 ivValue = 'findOverflow(32, resTemp, Rn, rotated_imm)'
174 elif flagtype == "sub":
175 icValue = 'findCarry(32, resTemp, Rn, ~rotated_imm)'
176 ivValue = 'findOverflow(32, resTemp, Rn, ~rotated_imm)'
177 elif flagtype == "rsb":
178 icValue = 'findCarry(32, resTemp, rotated_imm, ~Rn)'
179 ivValue = 'findOverflow(32, resTemp, rotated_imm, ~Rn)'
180 elif flagtype == "modImm":
181 icValue = 'rotated_carry'
182 ivValue = 'CondCodes<28:>'
168 else:
169 icValue = '(rotate ? rotated_carry:CondCodes<29:>)'
170 ivValue = 'CondCodes<28:>'
171 return calcCcCode % vars()
172}};
173
174def format DataOp(code, flagtype = logic) {{
175 (regCcCode, immCcCode) = getCcCode(flagtype)

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218 BasicDeclare.subst(ccIop)
219 decoder_output = BasicConstructor.subst(iop) + \
220 BasicConstructor.subst(ccIop)
221 exec_output = PredOpExecute.subst(iop) + \
222 PredOpExecute.subst(ccIop)
223 decode_block = DataImmDecode.subst(iop)
224}};
225
183 else:
184 icValue = '(rotate ? rotated_carry:CondCodes<29:>)'
185 ivValue = 'CondCodes<28:>'
186 return calcCcCode % vars()
187}};
188
189def format DataOp(code, flagtype = logic) {{
190 (regCcCode, immCcCode) = getCcCode(flagtype)

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233 BasicDeclare.subst(ccIop)
234 decoder_output = BasicConstructor.subst(iop) + \
235 BasicConstructor.subst(ccIop)
236 exec_output = PredOpExecute.subst(iop) + \
237 PredOpExecute.subst(ccIop)
238 decode_block = DataImmDecode.subst(iop)
239}};
240
241def format DataModImmOp(code, flagtype = modImm) {{
242 code += "resTemp = resTemp;"
243 iop = InstObjParams(name, Name + "ModImm", 'PredModImmOp',
244 {"code": code,
245 "predicate_test": predicateTest})
246 ccIop = InstObjParams(name, Name + "ModImmCc", 'PredModImmOp',
247 {"code": code + getImmCcCode(flagtype),
248 "predicate_test": predicateTest})
249 header_output = BasicDeclare.subst(iop) + \
250 BasicDeclare.subst(ccIop)
251 decoder_output = BasicConstructor.subst(iop) + \
252 BasicConstructor.subst(ccIop)
253 exec_output = PredOpExecute.subst(iop) + \
254 PredOpExecute.subst(ccIop)
255 decode_block = DataImmDecode.subst(iop)
256}};
257
226def format PredOp(code, *opt_flags) {{
227 iop = InstObjParams(name, Name, 'PredOp',
228 {"code": code,
229 "predicate_test": predicateTest},
230 opt_flags)
231 header_output = BasicDeclare.subst(iop)
232 decoder_output = BasicConstructor.subst(iop)
233 decode_block = BasicDecode.subst(iop)

--- 55 unchanged lines hidden --- 		258def format PredOp(code, *opt_flags) {{
259 iop = InstObjParams(name, Name, 'PredOp',
260 {"code": code,
261 "predicate_test": predicateTest},
262 opt_flags)
263 header_output = BasicDeclare.subst(iop)
264 decoder_output = BasicConstructor.subst(iop)
265 decode_block = BasicDecode.subst(iop)

--- 55 unchanged lines hidden ---