1// 2// Copyright (c) 2010 ARM Limited 3// All rights reserved 4// 5// The license below extends only to copyright in the software and shall 6// not be construed as granting a license to any other intellectual 7// property including but not limited to intellectual property relating 8// to a hardware implementation of the functionality of the software 9// licensed hereunder. You may use the software subject to the license 10// terms below provided that you ensure that this notice is replicated 11// unmodified and in its entirety in all distributions of the software, 12// modified or unmodified, in source code or in binary form. 13// 14// Redistribution and use in source and binary forms, with or without 15// modification, are permitted provided that the following conditions are 16// met: redistributions of source code must retain the above copyright 17// notice, this list of conditions and the following disclaimer; 18// redistributions in binary form must reproduce the above copyright 19// notice, this list of conditions and the following disclaimer in the 20// documentation and/or other materials provided with the distribution; 21// neither the name of the copyright holders nor the names of its 22// contributors may be used to endorse or promote products derived from 23// this software without specific prior written permission. 24// 25// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 26// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 27// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 28// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 29// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 30// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 31// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 32// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 33// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 34// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 35// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 36// 37// Authors: Gene Wu 38 39 40let {{ 41 header_output = "" 42 decoder_output = ''' 43 uint64_t join32to64(uint32_t r1, uint32_t r0) 44 { 45 uint64_t r = r1; 46 r <<= 32; 47 r |= r0; 48 return r; 49 } 50 ''' 51 exec_output = ''' 52 uint64_t join32to64(uint32_t r1, uint32_t r0); 53 ''' 54 55 56 armCode = ''' 57#if FULL_SYSTEM 58 PseudoInst::arm(xc->tcBase()); 59#endif 60 ''' 61 armIop = InstObjParams("arm", "Arm", "PredOp", 62 { "code": armCode, 63 "predicate_test": predicateTest }, 64 ["IsNonSpeculative"]) 65 header_output += BasicDeclare.subst(armIop) 66 decoder_output += BasicConstructor.subst(armIop) 67 exec_output += PredOpExecute.subst(armIop) 68 69 quiesceCode = ''' 70#if FULL_SYSTEM 71 PseudoInst::quiesce(xc->tcBase()); 72#endif 73 ''' 74 quiesceIop = InstObjParams("quiesce", "Quiesce", "PredOp", 75 { "code": quiesceCode, 76 "predicate_test": predicateTest }, 77 ["IsNonSpeculative", "IsQuiesce"]) 78 header_output += BasicDeclare.subst(quiesceIop) 79 decoder_output += BasicConstructor.subst(quiesceIop) 80 exec_output += QuiescePredOpExecute.subst(quiesceIop) 81 82 quiesceNsCode = ''' 83#if FULL_SYSTEM 84 PseudoInst::quiesceNs(xc->tcBase(), join32to64(R1, R0)); 85#endif 86 ''' 87 88 quiesceNsIop = InstObjParams("quiesceNs", "QuiesceNs", "PredOp", 89 { "code": quiesceNsCode, 90 "predicate_test": predicateTest }, 91 ["IsNonSpeculative", "IsQuiesce"]) 92 header_output += BasicDeclare.subst(quiesceNsIop) 93 decoder_output += BasicConstructor.subst(quiesceNsIop) 94 exec_output += QuiescePredOpExecute.subst(quiesceNsIop) 95 96 quiesceCyclesCode = ''' 97#if FULL_SYSTEM 98 PseudoInst::quiesceCycles(xc->tcBase(), join32to64(R1, R0)); 99#endif 100 ''' 101 102 quiesceCyclesIop = InstObjParams("quiesceCycles", "QuiesceCycles", "PredOp", 103 { "code": quiesceCyclesCode, 104 "predicate_test": predicateTest }, 105 ["IsNonSpeculative", "IsQuiesce", "IsUnverifiable"]) 106 header_output += BasicDeclare.subst(quiesceCyclesIop) 107 decoder_output += BasicConstructor.subst(quiesceCyclesIop) 108 exec_output += QuiescePredOpExecute.subst(quiesceCyclesIop) 109 110 quiesceTimeCode = ''' 111#if FULL_SYSTEM 112 uint64_t qt_val = PseudoInst::quiesceTime(xc->tcBase()); 113 R0 = bits(qt_val, 31, 0); 114 R1 = bits(qt_val, 63, 32); 115#endif 116 ''' 117 118 quiesceTimeIop = InstObjParams("quiesceTime", "QuiesceTime", "PredOp", 119 { "code": quiesceTimeCode, 120 "predicate_test": predicateTest }, 121 ["IsNonSpeculative", "IsUnverifiable"]) 122 header_output += BasicDeclare.subst(quiesceTimeIop) 123 decoder_output += BasicConstructor.subst(quiesceTimeIop) 124 exec_output += PredOpExecute.subst(quiesceTimeIop) 125 126 rpnsCode = ''' 127 uint64_t rpns_val = PseudoInst::rpns(xc->tcBase()); 128 R0 = bits(rpns_val, 31, 0); 129 R1 = bits(rpns_val, 63, 32); 130 ''' 131 132 rpnsIop = InstObjParams("rpns", "Rpns", "PredOp", 133 { "code": rpnsCode, 134 "predicate_test": predicateTest }, 135 ["IsNonSpeculative", "IsUnverifiable"]) 136 header_output += BasicDeclare.subst(rpnsIop) 137 decoder_output += BasicConstructor.subst(rpnsIop) 138 exec_output += PredOpExecute.subst(rpnsIop) 139 140 wakeCpuCode = ''' 141 PseudoInst::wakeCPU(xc->tcBase(), join32to64(R1,R0)); 142 ''' 143 144 wakeCPUIop = InstObjParams("wakeCPU", "WakeCPU", "PredOp", 145 { "code": wakeCpuCode, 146 "predicate_test": predicateTest }, 147 ["IsNonSpeculative", "IsUnverifiable"]) 148 header_output += BasicDeclare.subst(wakeCPUIop) 149 decoder_output += BasicConstructor.subst(wakeCPUIop) 150 exec_output += PredOpExecute.subst(wakeCPUIop) 151 152 deprecated_ivlbIop = InstObjParams("deprecated_ivlb", "Deprecated_ivlb", "PredOp", 153 { "code": '''warn_once("Obsolete M5 ivlb instruction encountered.\\n");''', 154 "predicate_test": predicateTest }) 155 header_output += BasicDeclare.subst(deprecated_ivlbIop) 156 decoder_output += BasicConstructor.subst(deprecated_ivlbIop) 157 exec_output += PredOpExecute.subst(deprecated_ivlbIop) 158 159 deprecated_ivleIop = InstObjParams("deprecated_ivle", "Deprecated_ivle", "PredOp", 160 { "code": '''warn_once("Obsolete M5 ivle instruction encountered.\\n");''', 161 "predicate_test": predicateTest }) 162 header_output += BasicDeclare.subst(deprecated_ivleIop) 163 decoder_output += BasicConstructor.subst(deprecated_ivleIop) 164 exec_output += PredOpExecute.subst(deprecated_ivleIop) 165 166 deprecated_exit_code = ''' 167 warn_once("Obsolete M5 exit instruction encountered.\\n"); 168 PseudoInst::m5exit(xc->tcBase(), 0); 169 ''' 170 171 deprecated_exitIop = InstObjParams("deprecated_exit", "Deprecated_exit", "PredOp", 172 { "code": deprecated_exit_code, 173 "predicate_test": predicateTest }, 174 ["No_OpClass", "IsNonSpeculative"]) 175 header_output += BasicDeclare.subst(deprecated_exitIop) 176 decoder_output += BasicConstructor.subst(deprecated_exitIop) 177 exec_output += PredOpExecute.subst(deprecated_exitIop) 178 179 m5exit_code = ''' 180 PseudoInst::m5exit(xc->tcBase(), join32to64(R1, R0)); 181 ''' 182 m5exitIop = InstObjParams("m5exit", "M5exit", "PredOp", 183 { "code": m5exit_code, 184 "predicate_test": predicateTest }, 185 ["No_OpClass", "IsNonSpeculative"]) 186 header_output += BasicDeclare.subst(m5exitIop) 187 decoder_output += BasicConstructor.subst(m5exitIop) 188 exec_output += PredOpExecute.subst(m5exitIop) 189 190 loadsymbolCode = ''' 191#if FULL_SYSTEM 192 PseudoInst::loadsymbol(xc->tcBase()); 193#endif 194 ''' 195 196 loadsymbolIop = InstObjParams("loadsymbol", "Loadsymbol", "PredOp", 197 { "code": loadsymbolCode, 198 "predicate_test": predicateTest }, 199 ["No_OpClass", "IsNonSpeculative"]) 200 header_output += BasicDeclare.subst(loadsymbolIop) 201 decoder_output += BasicConstructor.subst(loadsymbolIop) 202 exec_output += PredOpExecute.subst(loadsymbolIop) 203 204 initparamCode = ''' 205#if FULL_SYSTEM 206 Rt = xc->tcBase()->getCpuPtr()->system->init_param; 207#endif 208 ''' 209 210 initparamIop = InstObjParams("initparam", "Initparam", "PredOp", 211 { "code": initparamCode, 212 "predicate_test": predicateTest }) 213 header_output += BasicDeclare.subst(initparamIop) 214 decoder_output += BasicConstructor.subst(initparamIop) 215 exec_output += PredOpExecute.subst(initparamIop) 216 217 resetstats_code = ''' 218 PseudoInst::resetstats(xc->tcBase(), join32to64(R1, R0), join32to64(R3, R2)); 219 ''' 220 221 resetstatsIop = InstObjParams("resetstats", "Resetstats", "PredOp", 222 { "code": resetstats_code, 223 "predicate_test": predicateTest }, 224 ["IsNonSpeculative"]) 225 header_output += BasicDeclare.subst(resetstatsIop) 226 decoder_output += BasicConstructor.subst(resetstatsIop) 227 exec_output += PredOpExecute.subst(resetstatsIop) 228 229 dumpstats_code = ''' 230 PseudoInst::dumpstats(xc->tcBase(), join32to64(R1, R0), join32to64(R3, R2)); 231 ''' 232 dumpstatsIop = InstObjParams("dumpstats", "Dumpstats", "PredOp", 233 { "code": dumpstats_code, 234 "predicate_test": predicateTest }, 235 ["IsNonSpeculative"]) 236 header_output += BasicDeclare.subst(dumpstatsIop) 237 decoder_output += BasicConstructor.subst(dumpstatsIop) 238 exec_output += PredOpExecute.subst(dumpstatsIop) 239 240 dumpresetstats_code = ''' 241 PseudoInst::dumpresetstats(xc->tcBase(), join32to64(R1, R0), join32to64(R3, R2)); 242 ''' 243 dumpresetstatsIop = InstObjParams("dumpresetstats", "Dumpresetstats", "PredOp", 244 { "code": dumpresetstats_code, 245 "predicate_test": predicateTest }, 246 ["IsNonSpeculative"]) 247 header_output += BasicDeclare.subst(dumpresetstatsIop) 248 decoder_output += BasicConstructor.subst(dumpresetstatsIop) 249 exec_output += PredOpExecute.subst(dumpresetstatsIop) 250 251 m5checkpoint_code = ''' 252 PseudoInst::m5checkpoint(xc->tcBase(), join32to64(R1, R0), join32to64(R3, R2)); 253 ''' 254 m5checkpointIop = InstObjParams("m5checkpoint", "M5checkpoint", "PredOp", 255 { "code": m5checkpoint_code, 256 "predicate_test": predicateTest }, 257 ["IsNonSpeculative"]) 258 header_output += BasicDeclare.subst(m5checkpointIop) 259 decoder_output += BasicConstructor.subst(m5checkpointIop) 260 exec_output += PredOpExecute.subst(m5checkpointIop) 261 262 m5readfileCode = ''' 263#if FULL_SYSTEM 264 int n = 4; 265 uint64_t offset = getArgument(xc->tcBase(), n, sizeof(uint64_t), false); 266 R0 = PseudoInst::readfile(xc->tcBase(), R0, join32to64(R3,R2), offset); 267#endif 268 ''' 269 m5readfileIop = InstObjParams("m5readfile", "M5readfile", "PredOp", 270 { "code": m5readfileCode, 271 "predicate_test": predicateTest }, 272 ["IsNonSpeculative"]) 273 header_output += BasicDeclare.subst(m5readfileIop) 274 decoder_output += BasicConstructor.subst(m5readfileIop) 275 exec_output += PredOpExecute.subst(m5readfileIop) 276 277 m5breakIop = InstObjParams("m5break", "M5break", "PredOp", 278 { "code": "PseudoInst::debugbreak(xc->tcBase());", 279 "predicate_test": predicateTest }, 280 ["IsNonSpeculative"]) 281 header_output += BasicDeclare.subst(m5breakIop) 282 decoder_output += BasicConstructor.subst(m5breakIop) 283 exec_output += PredOpExecute.subst(m5breakIop) 284 285 m5switchcpuIop = InstObjParams("m5switchcpu", "M5switchcpu", "PredOp", 286 { "code": "PseudoInst::switchcpu(xc->tcBase());", 287 "predicate_test": predicateTest }, 288 ["IsNonSpeculative"]) 289 header_output += BasicDeclare.subst(m5switchcpuIop) 290 decoder_output += BasicConstructor.subst(m5switchcpuIop) 291 exec_output += PredOpExecute.subst(m5switchcpuIop) 292 293 m5addsymbolCode = ''' 294#if FULL_SYSTEM 295 PseudoInst::addsymbol(xc->tcBase(), join32to64(R1, R0), R2); 296#endif 297 ''' 298 m5addsymbolIop = InstObjParams("m5addsymbol", "M5addsymbol", "PredOp", 299 { "code": m5addsymbolCode, 300 "predicate_test": predicateTest }, 301 ["IsNonSpeculative"]) 302 header_output += BasicDeclare.subst(m5addsymbolIop) 303 decoder_output += BasicConstructor.subst(m5addsymbolIop) 304 exec_output += PredOpExecute.subst(m5addsymbolIop) 305 306 m5panicCode = '''panic("M5 panic instruction called at pc=%#x.", 307 xc->pcState().pc());''' 308 m5panicIop = InstObjParams("m5panic", "M5panic", "PredOp", 309 { "code": m5panicCode, 310 "predicate_test": predicateTest }, 311 ["IsNonSpeculative"]) 312 header_output += BasicDeclare.subst(m5panicIop) 313 decoder_output += BasicConstructor.subst(m5panicIop) 314 exec_output += PredOpExecute.subst(m5panicIop) 315
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