operands.isa revision 12499
1// -*- mode:c++ -*- 2// Copyright (c) 2010-2014, 2016 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// Copyright (c) 2007-2008 The Florida State University 15// All rights reserved. 16// 17// Redistribution and use in source and binary forms, with or without 18// modification, are permitted provided that the following conditions are 19// met: redistributions of source code must retain the above copyright 20// notice, this list of conditions and the following disclaimer; 21// redistributions in binary form must reproduce the above copyright 22// notice, this list of conditions and the following disclaimer in the 23// documentation and/or other materials provided with the distribution; 24// neither the name of the copyright holders nor the names of its 25// contributors may be used to endorse or promote products derived from 26// this software without specific prior written permission. 27// 28// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 29// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 30// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 31// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 32// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 33// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 34// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 35// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 36// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 37// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 38// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 39// 40// Authors: Stephen Hines 41 42def operand_types {{ 43 'sb' : 'int8_t', 44 'ub' : 'uint8_t', 45 'sh' : 'int16_t', 46 'uh' : 'uint16_t', 47 'sw' : 'int32_t', 48 'uw' : 'uint32_t', 49 'ud' : 'uint64_t', 50 'tud' : 'std::array<uint64_t, 2>', 51 'sf' : 'float', 52 'df' : 'double', 53 'vc' : 'TheISA::VecRegContainer', 54 # For operations that are implemented as a template 55 'x' : 'TPElem', 56}}; 57 58let {{ 59 maybePCRead = ''' 60 ((%(reg_idx)s == PCReg) ? readPC(xc) : xc->%(func)s(this, %(op_idx)s)) 61 ''' 62 maybeAlignedPCRead = ''' 63 ((%(reg_idx)s == PCReg) ? (roundDown(readPC(xc), 4)) : 64 xc->%(func)s(this, %(op_idx)s)) 65 ''' 66 maybePCWrite = ''' 67 ((%(reg_idx)s == PCReg) ? setNextPC(xc, %(final_val)s) : 68 xc->%(func)s(this, %(op_idx)s, %(final_val)s)) 69 ''' 70 maybeIWPCWrite = ''' 71 ((%(reg_idx)s == PCReg) ? setIWNextPC(xc, %(final_val)s) : 72 xc->%(func)s(this, %(op_idx)s, %(final_val)s)) 73 ''' 74 maybeAIWPCWrite = ''' 75 if (%(reg_idx)s == PCReg) { 76 bool thumb = THUMB; 77 if (thumb) { 78 setNextPC(xc, %(final_val)s); 79 } else { 80 setIWNextPC(xc, %(final_val)s); 81 } 82 } else { 83 xc->%(func)s(this, %(op_idx)s, %(final_val)s); 84 } 85 ''' 86 aarch64Read = ''' 87 ((xc->%(func)s(this, %(op_idx)s)) & mask(intWidth)) 88 ''' 89 aarch64Write = ''' 90 xc->%(func)s(this, %(op_idx)s, (%(final_val)s) & mask(intWidth)) 91 ''' 92 aarchX64Read = ''' 93 ((xc->%(func)s(this, %(op_idx)s)) & mask(aarch64 ? 64 : 32)) 94 ''' 95 aarchX64Write = ''' 96 xc->%(func)s(this, %(op_idx)s, (%(final_val)s) & mask(aarch64 ? 64 : 32)) 97 ''' 98 aarchW64Read = ''' 99 ((xc->%(func)s(this, %(op_idx)s)) & mask(32)) 100 ''' 101 aarchW64Write = ''' 102 xc->%(func)s(this, %(op_idx)s, (%(final_val)s) & mask(32)) 103 ''' 104 cntrlNsBankedWrite = ''' 105 xc->setMiscReg(snsBankedIndex(dest, xc->tcBase()), %(final_val)s) 106 ''' 107 108 cntrlNsBankedRead = ''' 109 xc->readMiscReg(snsBankedIndex(op1, xc->tcBase())) 110 ''' 111 112 #PCState operands need to have a sorting index (the number at the end) 113 #less than all the integer registers which might update the PC. That way 114 #if the flag bits of the pc state are updated and a branch happens through 115 #R15, the updates are layered properly and the R15 update isn't lost. 116 srtNormal = 5 117 srtCpsr = 4 118 srtBase = 3 119 srtPC = 2 120 srtMode = 1 121 srtEPC = 0 122 123 def vectorElem(idx, elem): 124 return ('VecElem', 'sf', (idx, elem), 'IsVectorElem', srtNormal) 125 126 def vectorReg(idx, elems = None): 127 return ('VecReg', 'vc', (idx, elems) , 'IsVector', srtNormal) 128 129 def vectorRegElem(elem, ext = 'sf', zeroing = False): 130 return (elem, ext, zeroing) 131 132 def floatReg(idx): 133 return ('FloatReg', 'sf', idx, 'IsFloating', srtNormal) 134 135 def intReg(idx): 136 return ('IntReg', 'uw', idx, 'IsInteger', srtNormal, 137 maybePCRead, maybePCWrite) 138 139 def intReg64(idx): 140 return ('IntReg', 'ud', idx, 'IsInteger', srtNormal, 141 aarch64Read, aarch64Write) 142 143 def intRegX64(idx, id = srtNormal): 144 return ('IntReg', 'ud', idx, 'IsInteger', id, 145 aarchX64Read, aarchX64Write) 146 147 def intRegW64(idx, id = srtNormal): 148 return ('IntReg', 'ud', idx, 'IsInteger', id, 149 aarchW64Read, aarchW64Write) 150 151 def intRegNPC(idx): 152 return ('IntReg', 'uw', idx, 'IsInteger', srtNormal) 153 154 def intRegAPC(idx, id = srtNormal): 155 return ('IntReg', 'uw', idx, 'IsInteger', id, 156 maybeAlignedPCRead, maybePCWrite) 157 158 def intRegIWPC(idx): 159 return ('IntReg', 'uw', idx, 'IsInteger', srtNormal, 160 maybePCRead, maybeIWPCWrite) 161 162 def intRegAIWPC(idx): 163 return ('IntReg', 'uw', idx, 'IsInteger', srtNormal, 164 maybePCRead, maybeAIWPCWrite) 165 166 def ccReg(idx): 167 return ('CCReg', 'uw', idx, None, srtNormal) 168 169 def cntrlReg(idx, id = srtNormal, type = 'uw'): 170 return ('ControlReg', type, idx, None, id) 171 172 def cntrlNsBankedReg(idx, id = srtNormal, type = 'uw'): 173 return ('ControlReg', type, idx, (None, None, 'IsControl'), id, cntrlNsBankedRead, cntrlNsBankedWrite) 174 175 def cntrlNsBankedReg64(idx, id = srtNormal, type = 'ud'): 176 return ('ControlReg', type, idx, (None, None, 'IsControl'), id, cntrlNsBankedRead, cntrlNsBankedWrite) 177 178 def cntrlRegNC(idx, id = srtNormal, type = 'uw'): 179 return ('ControlReg', type, idx, None, id) 180 181 def pcStateReg(idx, id): 182 return ('PCState', 'ud', idx, (None, None, 'IsControl'), id) 183}}; 184 185def operands {{ 186 #Abstracted integer reg operands 187 'Dest': intReg('dest'), 188 'Dest64': intReg64('dest'), 189 'XDest': intRegX64('dest'), 190 'WDest': intRegW64('dest'), 191 'IWDest': intRegIWPC('dest'), 192 'AIWDest': intRegAIWPC('dest'), 193 'Dest2': intReg('dest2'), 194 'XDest2': intRegX64('dest2'), 195 'FDest2': floatReg('dest2'), 196 'IWDest2': intRegIWPC('dest2'), 197 'Result': intReg('result'), 198 'XResult': intRegX64('result'), 199 'XBase': intRegX64('base', id = srtBase), 200 'Base': intRegAPC('base', id = srtBase), 201 'XOffset': intRegX64('offset'), 202 'Index': intReg('index'), 203 'Shift': intReg('shift'), 204 'Op1': intReg('op1'), 205 'Op2': intReg('op2'), 206 'Op3': intReg('op3'), 207 'Op164': intReg64('op1'), 208 'Op264': intReg64('op2'), 209 'Op364': intReg64('op3'), 210 'XOp1': intRegX64('op1'), 211 'XOp2': intRegX64('op2'), 212 'XOp3': intRegX64('op3'), 213 'WOp1': intRegW64('op1'), 214 'WOp2': intRegW64('op2'), 215 'WOp3': intRegW64('op3'), 216 'Reg0': intReg('reg0'), 217 'Reg1': intReg('reg1'), 218 'Reg2': intReg('reg2'), 219 'Reg3': intReg('reg3'), 220 221 #Fixed index integer reg operands 222 'SpMode': intRegNPC('intRegInMode((OperatingMode)regMode, INTREG_SP)'), 223 'DecodedBankedIntReg': intRegNPC('decodeMrsMsrBankedIntRegIndex(byteMask, r)'), 224 'LR': intRegNPC('INTREG_LR'), 225 'XLR': intRegX64('INTREG_X30'), 226 'R7': intRegNPC('7'), 227 # First four arguments are passed in registers 228 'R0': intRegNPC('0'), 229 'R1': intRegNPC('1'), 230 'R2': intRegNPC('2'), 231 'R3': intRegNPC('3'), 232 'X0': intRegX64('0'), 233 'X1': intRegX64('1'), 234 'X2': intRegX64('2'), 235 'X3': intRegX64('3'), 236 237 # Condition code registers 238 'CondCodesNZ': ccReg('CCREG_NZ'), 239 'CondCodesC': ccReg('CCREG_C'), 240 'CondCodesV': ccReg('CCREG_V'), 241 'CondCodesGE': ccReg('CCREG_GE'), 242 'OptCondCodesNZ': ccReg( 243 '''((condCode == COND_AL || condCode == COND_UC || 244 condCode == COND_CC || condCode == COND_CS || 245 condCode == COND_VS || condCode == COND_VC) ? 246 CCREG_ZERO : CCREG_NZ)'''), 247 'OptCondCodesC': ccReg( 248 '''((condCode == COND_HI || condCode == COND_LS || 249 condCode == COND_CS || condCode == COND_CC) ? 250 CCREG_C : CCREG_ZERO)'''), 251 'OptShiftRmCondCodesC': ccReg( 252 '''((condCode == COND_HI || condCode == COND_LS || 253 condCode == COND_CS || condCode == COND_CC || 254 shiftType == ROR) ? 255 CCREG_C : CCREG_ZERO)'''), 256 'OptCondCodesV': ccReg( 257 '''((condCode == COND_VS || condCode == COND_VC || 258 condCode == COND_GE || condCode == COND_LT || 259 condCode == COND_GT || condCode == COND_LE) ? 260 CCREG_V : CCREG_ZERO)'''), 261 'FpCondCodes': ccReg('CCREG_FP'), 262 263 #Abstracted floating point reg operands 264 'FpDest': floatReg('(dest + 0)'), 265 'FpDestP0': floatReg('(dest + 0)'), 266 'FpDestP1': floatReg('(dest + 1)'), 267 'FpDestP2': floatReg('(dest + 2)'), 268 'FpDestP3': floatReg('(dest + 3)'), 269 'FpDestP4': floatReg('(dest + 4)'), 270 'FpDestP5': floatReg('(dest + 5)'), 271 'FpDestP6': floatReg('(dest + 6)'), 272 'FpDestP7': floatReg('(dest + 7)'), 273 'FpDestS0P0': floatReg('(dest + step * 0 + 0)'), 274 'FpDestS0P1': floatReg('(dest + step * 0 + 1)'), 275 'FpDestS1P0': floatReg('(dest + step * 1 + 0)'), 276 'FpDestS1P1': floatReg('(dest + step * 1 + 1)'), 277 'FpDestS2P0': floatReg('(dest + step * 2 + 0)'), 278 'FpDestS2P1': floatReg('(dest + step * 2 + 1)'), 279 'FpDestS3P0': floatReg('(dest + step * 3 + 0)'), 280 'FpDestS3P1': floatReg('(dest + step * 3 + 1)'), 281 282 'FpDest2': floatReg('(dest2 + 0)'), 283 'FpDest2P0': floatReg('(dest2 + 0)'), 284 'FpDest2P1': floatReg('(dest2 + 1)'), 285 'FpDest2P2': floatReg('(dest2 + 2)'), 286 'FpDest2P3': floatReg('(dest2 + 3)'), 287 288 'FpOp1': floatReg('(op1 + 0)'), 289 'FpOp1P0': floatReg('(op1 + 0)'), 290 'FpOp1P1': floatReg('(op1 + 1)'), 291 'FpOp1P2': floatReg('(op1 + 2)'), 292 'FpOp1P3': floatReg('(op1 + 3)'), 293 'FpOp1P4': floatReg('(op1 + 4)'), 294 'FpOp1P5': floatReg('(op1 + 5)'), 295 'FpOp1P6': floatReg('(op1 + 6)'), 296 'FpOp1P7': floatReg('(op1 + 7)'), 297 'FpOp1S0P0': floatReg('(op1 + step * 0 + 0)'), 298 'FpOp1S0P1': floatReg('(op1 + step * 0 + 1)'), 299 'FpOp1S1P0': floatReg('(op1 + step * 1 + 0)'), 300 'FpOp1S1P1': floatReg('(op1 + step * 1 + 1)'), 301 'FpOp1S2P0': floatReg('(op1 + step * 2 + 0)'), 302 'FpOp1S2P1': floatReg('(op1 + step * 2 + 1)'), 303 'FpOp1S3P0': floatReg('(op1 + step * 3 + 0)'), 304 'FpOp1S3P1': floatReg('(op1 + step * 3 + 1)'), 305 306 'FpOp2': floatReg('(op2 + 0)'), 307 'FpOp2P0': floatReg('(op2 + 0)'), 308 'FpOp2P1': floatReg('(op2 + 1)'), 309 'FpOp2P2': floatReg('(op2 + 2)'), 310 'FpOp2P3': floatReg('(op2 + 3)'), 311 312 # Create AArch64 unpacked view of the FP registers 313 # Name ::= 'AA64Vec' OpSpec [LaneSpec] 314 # OpSpec ::= IOSpec [Index] [Plus] 315 # IOSpec ::= 'S' | 'D' 316 # Index ::= '0' | ... | '9' 317 # Plus ::= [PlusAmount] ['l'] 318 # PlusAmount ::= 'p' [PlusAmount] 319 # LaneSpec ::= 'L' Index 320 # 321 # All the constituents are hierarchically defined as part of the Vector 322 # Register they belong to 323 324 'AA64FpOp1': vectorReg('op1', 325 { 326 'AA64FpOp1P0': vectorRegElem('0'), 327 'AA64FpOp1P1': vectorRegElem('1'), 328 'AA64FpOp1P2': vectorRegElem('2'), 329 'AA64FpOp1P3': vectorRegElem('3'), 330 'AA64FpOp1S': vectorRegElem('0', 'sf', zeroing = True), 331 'AA64FpOp1D': vectorRegElem('0', 'df', zeroing = True), 332 'AA64FpOp1Q': vectorRegElem('0', 'tud', zeroing = True) 333 }), 334 335 'AA64FpOp2': vectorReg('op2', 336 { 337 'AA64FpOp2P0': vectorRegElem('0'), 338 'AA64FpOp2P1': vectorRegElem('1'), 339 'AA64FpOp2P2': vectorRegElem('2'), 340 'AA64FpOp2P3': vectorRegElem('3'), 341 'AA64FpOp2S': vectorRegElem('0', 'sf', zeroing = True), 342 'AA64FpOp2D': vectorRegElem('0', 'df', zeroing = True), 343 'AA64FpOp2Q': vectorRegElem('0', 'tud', zeroing = True) 344 }), 345 346 'AA64FpOp3': vectorReg('op3', 347 { 348 'AA64FpOp3P0': vectorRegElem('0'), 349 'AA64FpOp3P1': vectorRegElem('1'), 350 'AA64FpOp3P2': vectorRegElem('2'), 351 'AA64FpOp3P3': vectorRegElem('3'), 352 'AA64FpOp3S': vectorRegElem('0', 'sf', zeroing = True), 353 'AA64FpOp3D': vectorRegElem('0', 'df', zeroing = True), 354 'AA64FpOp3Q': vectorRegElem('0', 'tud', zeroing = True) 355 }), 356 357 'AA64FpDest': vectorReg('dest', 358 { 359 'AA64FpDestP0': vectorRegElem('0'), 360 'AA64FpDestP1': vectorRegElem('1'), 361 'AA64FpDestP2': vectorRegElem('2'), 362 'AA64FpDestP3': vectorRegElem('3'), 363 'AA64FpDestS': vectorRegElem('0', 'sf', zeroing = True), 364 'AA64FpDestD': vectorRegElem('0', 'df', zeroing = True), 365 'AA64FpDestQ': vectorRegElem('0', 'tud', zeroing = True) 366 }), 367 368 'AA64FpDest2': vectorReg('dest2', 369 { 370 'AA64FpDest2P0': vectorRegElem('0'), 371 'AA64FpDest2P1': vectorRegElem('1'), 372 'AA64FpDest2P2': vectorRegElem('2'), 373 'AA64FpDest2P3': vectorRegElem('3'), 374 'AA64FpDest2S': vectorRegElem('0', 'sf', zeroing = True), 375 'AA64FpDest2D': vectorRegElem('0', 'df', zeroing = True), 376 'AA64FpDest2Q': vectorRegElem('0', 'tud', zeroing = True) 377 }), 378 379 'AA64FpOp1V0': vectorReg('op1', 380 { 381 'AA64FpOp1P0V0': vectorRegElem('0'), 382 'AA64FpOp1P1V0': vectorRegElem('1'), 383 'AA64FpOp1P2V0': vectorRegElem('2'), 384 'AA64FpOp1P3V0': vectorRegElem('3'), 385 'AA64FpOp1SV0': vectorRegElem('0', 'sf', zeroing = True), 386 'AA64FpOp1DV0': vectorRegElem('0', 'df', zeroing = True), 387 'AA64FpOp1QV0': vectorRegElem('0', 'tud', zeroing = True) 388 }), 389 390 'AA64FpOp1V1': vectorReg('op1+1', 391 { 392 'AA64FpOp1P0V1': vectorRegElem('0'), 393 'AA64FpOp1P1V1': vectorRegElem('1'), 394 'AA64FpOp1P2V1': vectorRegElem('2'), 395 'AA64FpOp1P3V1': vectorRegElem('3'), 396 'AA64FpOp1SV1': vectorRegElem('0', 'sf', zeroing = True), 397 'AA64FpOp1DV1': vectorRegElem('0', 'df', zeroing = True), 398 'AA64FpOp1QV1': vectorRegElem('0', 'tud', zeroing = True) 399 }), 400 401 'AA64FpOp1V2': vectorReg('op1+2', 402 { 403 'AA64FpOp1P0V2': vectorRegElem('0'), 404 'AA64FpOp1P1V2': vectorRegElem('1'), 405 'AA64FpOp1P2V2': vectorRegElem('2'), 406 'AA64FpOp1P3V2': vectorRegElem('3'), 407 'AA64FpOp1SV2': vectorRegElem('0', 'sf', zeroing = True), 408 'AA64FpOp1DV2': vectorRegElem('0', 'df', zeroing = True), 409 'AA64FpOp1QV2': vectorRegElem('0', 'tud', zeroing = True) 410 }), 411 412 'AA64FpOp1V3': vectorReg('op1+3', 413 { 414 'AA64FpOp1P0V3': vectorRegElem('0'), 415 'AA64FpOp1P1V3': vectorRegElem('1'), 416 'AA64FpOp1P2V3': vectorRegElem('2'), 417 'AA64FpOp1P3V3': vectorRegElem('3'), 418 'AA64FpOp1SV3': vectorRegElem('0', 'sf', zeroing = True), 419 'AA64FpOp1DV3': vectorRegElem('0', 'df', zeroing = True), 420 'AA64FpOp1QV3': vectorRegElem('0', 'tud', zeroing = True) 421 }), 422 423 'AA64FpOp1V0S': vectorReg('(op1+0)%32', 424 { 425 'AA64FpOp1P0V0S': vectorRegElem('0'), 426 'AA64FpOp1P1V0S': vectorRegElem('1'), 427 'AA64FpOp1P2V0S': vectorRegElem('2'), 428 'AA64FpOp1P3V0S': vectorRegElem('3'), 429 'AA64FpOp1SV0S': vectorRegElem('0', 'sf', zeroing = True), 430 'AA64FpOp1DV0S': vectorRegElem('0', 'df', zeroing = True), 431 'AA64FpOp1QV0S': vectorRegElem('0', 'tud', zeroing = True) 432 }), 433 434 'AA64FpOp1V1S': vectorReg('(op1+1)%32', 435 { 436 'AA64FpOp1P0V1S': vectorRegElem('0'), 437 'AA64FpOp1P1V1S': vectorRegElem('1'), 438 'AA64FpOp1P2V1S': vectorRegElem('2'), 439 'AA64FpOp1P3V1S': vectorRegElem('3'), 440 'AA64FpOp1SV1S': vectorRegElem('0', 'sf', zeroing = True), 441 'AA64FpOp1DV1S': vectorRegElem('0', 'df', zeroing = True), 442 'AA64FpOp1QV1S': vectorRegElem('0', 'tud', zeroing = True) 443 }), 444 445 'AA64FpOp1V2S': vectorReg('(op1+2)%32', 446 { 447 'AA64FpOp1P0V2S': vectorRegElem('0'), 448 'AA64FpOp1P1V2S': vectorRegElem('1'), 449 'AA64FpOp1P2V2S': vectorRegElem('2'), 450 'AA64FpOp1P3V2S': vectorRegElem('3'), 451 'AA64FpOp1SV2S': vectorRegElem('0', 'sf', zeroing = True), 452 'AA64FpOp1DV2S': vectorRegElem('0', 'df', zeroing = True), 453 'AA64FpOp1QV2S': vectorRegElem('0', 'tud', zeroing = True) 454 }), 455 456 'AA64FpOp1V3S': vectorReg('(op1+3)%32', 457 { 458 'AA64FpOp1P0V3S': vectorRegElem('0'), 459 'AA64FpOp1P1V3S': vectorRegElem('1'), 460 'AA64FpOp1P2V3S': vectorRegElem('2'), 461 'AA64FpOp1P3V3S': vectorRegElem('3'), 462 'AA64FpOp1SV3S': vectorRegElem('0', 'sf', zeroing = True), 463 'AA64FpOp1DV3S': vectorRegElem('0', 'df', zeroing = True), 464 'AA64FpOp1QV3S': vectorRegElem('0', 'tud', zeroing = True) 465 }), 466 467 'AA64FpDestV0': vectorReg('(dest+0)', 468 { 469 'AA64FpDestP0V0': vectorRegElem('0'), 470 'AA64FpDestP1V0': vectorRegElem('1'), 471 'AA64FpDestP2V0': vectorRegElem('2'), 472 'AA64FpDestP3V0': vectorRegElem('3'), 473 'AA64FpDestSV0': vectorRegElem('0', 'sf', zeroing = True), 474 'AA64FpDestDV0': vectorRegElem('0', 'df', zeroing = True), 475 'AA64FpDestQV0': vectorRegElem('0', 'tud', zeroing = True) 476 }), 477 478 'AA64FpDestV1': vectorReg('(dest+1)', 479 { 480 'AA64FpDestP0V1': vectorRegElem('0'), 481 'AA64FpDestP1V1': vectorRegElem('1'), 482 'AA64FpDestP2V1': vectorRegElem('2'), 483 'AA64FpDestP3V1': vectorRegElem('3'), 484 'AA64FpDestSV1': vectorRegElem('0', 'sf', zeroing = True), 485 'AA64FpDestDV1': vectorRegElem('0', 'df', zeroing = True), 486 'AA64FpDestQV1': vectorRegElem('0', 'tud', zeroing = True) 487 }), 488 489 'AA64FpDestV0L': vectorReg('(dest+0)%32', 490 { 491 'AA64FpDestP0V0L': vectorRegElem('0'), 492 'AA64FpDestP1V0L': vectorRegElem('1'), 493 'AA64FpDestP2V0L': vectorRegElem('2'), 494 'AA64FpDestP3V0L': vectorRegElem('3'), 495 'AA64FpDestSV0L': vectorRegElem('0', 'sf', zeroing = True), 496 'AA64FpDestDV0L': vectorRegElem('0', 'df', zeroing = True), 497 'AA64FpDestQV0L': vectorRegElem('0', 'tud', zeroing = True) 498 }), 499 500 'AA64FpDestV1L': vectorReg('(dest+1)%32', 501 { 502 'AA64FpDestP0V1L': vectorRegElem('0'), 503 'AA64FpDestP1V1L': vectorRegElem('1'), 504 'AA64FpDestP2V1L': vectorRegElem('2'), 505 'AA64FpDestP3V1L': vectorRegElem('3'), 506 'AA64FpDestSV1L': vectorRegElem('0', 'sf', zeroing = True), 507 'AA64FpDestDV1L': vectorRegElem('0', 'df', zeroing = True), 508 'AA64FpDestQV1L': vectorRegElem('0', 'tud', zeroing = True) 509 }), 510 511 #Abstracted control reg operands 512 'MiscDest': cntrlReg('dest'), 513 'MiscOp1': cntrlReg('op1'), 514 'MiscNsBankedDest': cntrlNsBankedReg('dest'), 515 'MiscNsBankedOp1': cntrlNsBankedReg('op1'), 516 'MiscNsBankedDest64': cntrlNsBankedReg64('dest'), 517 'MiscNsBankedOp164': cntrlNsBankedReg64('op1'), 518 519 #Fixed index control regs 520 'Cpsr': cntrlReg('MISCREG_CPSR', srtCpsr), 521 'CpsrQ': cntrlReg('MISCREG_CPSR_Q', srtCpsr), 522 'Spsr': cntrlRegNC('MISCREG_SPSR'), 523 'Fpsr': cntrlRegNC('MISCREG_FPSR'), 524 'Fpsid': cntrlRegNC('MISCREG_FPSID'), 525 'Fpscr': cntrlRegNC('MISCREG_FPSCR'), 526 'FpscrQc': cntrlRegNC('MISCREG_FPSCR_QC'), 527 'FpscrExc': cntrlRegNC('MISCREG_FPSCR_EXC'), 528 'Cpacr': cntrlReg('MISCREG_CPACR'), 529 'Cpacr64': cntrlReg('MISCREG_CPACR_EL1'), 530 'Fpexc': cntrlRegNC('MISCREG_FPEXC'), 531 'Nsacr': cntrlReg('MISCREG_NSACR'), 532 'ElrHyp': cntrlRegNC('MISCREG_ELR_HYP'), 533 'Hcr': cntrlReg('MISCREG_HCR'), 534 'Hcr64': cntrlReg('MISCREG_HCR_EL2'), 535 'Hdcr': cntrlReg('MISCREG_HDCR'), 536 'Hcptr': cntrlReg('MISCREG_HCPTR'), 537 'CptrEl264': cntrlReg('MISCREG_CPTR_EL2'), 538 'CptrEl364': cntrlReg('MISCREG_CPTR_EL3'), 539 'Hstr': cntrlReg('MISCREG_HSTR'), 540 'Scr': cntrlReg('MISCREG_SCR'), 541 'Scr64': cntrlReg('MISCREG_SCR_EL3'), 542 'Sctlr': cntrlRegNC('MISCREG_SCTLR'), 543 'SevMailbox': cntrlRegNC('MISCREG_SEV_MAILBOX'), 544 'LLSCLock': cntrlRegNC('MISCREG_LOCKFLAG'), 545 'Dczid' : cntrlRegNC('MISCREG_DCZID_EL0'), 546 547 #Register fields for microops 548 'URa' : intReg('ura'), 549 'XURa' : intRegX64('ura'), 550 'WURa' : intRegW64('ura'), 551 'IWRa' : intRegIWPC('ura'), 552 'Fa' : floatReg('ura'), 553 'FaP1' : floatReg('ura + 1'), 554 'URb' : intReg('urb'), 555 'XURb' : intRegX64('urb'), 556 'URc' : intReg('urc'), 557 'XURc' : intRegX64('urc'), 558 559 #Memory Operand 560 'Mem': ('Mem', 'uw', None, ('IsMemRef', 'IsLoad', 'IsStore'), srtNormal), 561 562 #PCState fields 563 'RawPC': pcStateReg('pc', srtPC), 564 'PC': pcStateReg('instPC', srtPC), 565 'NPC': pcStateReg('instNPC', srtPC), 566 'pNPC': pcStateReg('instNPC', srtEPC), 567 'IWNPC': pcStateReg('instIWNPC', srtPC), 568 'Thumb': pcStateReg('thumb', srtPC), 569 'NextThumb': pcStateReg('nextThumb', srtMode), 570 'NextJazelle': pcStateReg('nextJazelle', srtMode), 571 'NextItState': pcStateReg('nextItstate', srtMode), 572 'Itstate': pcStateReg('itstate', srtMode), 573 'NextAArch64': pcStateReg('nextAArch64', srtMode), 574 575 #Register operands depending on a field in the instruction encoding. These 576 #should be avoided since they may not be portable across different 577 #encodings of the same instruction. 578 'Rd': intReg('RD'), 579 'Rm': intReg('RM'), 580 'Rs': intReg('RS'), 581 'Rn': intReg('RN'), 582 'Rt': intReg('RT') 583}}; 584