regop.isa (4581:23166f771fa4) | regop.isa (4592:520664dfb26f) |
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1// Copyright (c) 2007 The Hewlett-Packard Development Company 2// All rights reserved. 3// 4// Redistribution and use of this software in source and binary forms, 5// with or without modification, are permitted provided that the 6// following conditions are met: 7// 8// The software must be used only for Non-Commercial Use which means any --- 396 unchanged lines hidden (view full) --- 405 defineMicroRegOp('Adc', 'DestReg = merge(DestReg, SrcReg1 + op2, dataSize)') #Needs to add in CF, set OF,CF,SF 406 defineMicroRegOp('Sbb', 'DestReg = merge(DestReg, SrcReg1 - op2, dataSize)') #Needs to subtract CF, set OF,CF,SF 407 defineMicroRegOp('And', 'DestReg = merge(DestReg, SrcReg1 & op2, dataSize)') 408 defineMicroRegOp('Sub', 'DestReg = merge(DestReg, SrcReg1 - op2, dataSize)') #Needs to set OF,CF,SF 409 defineMicroRegOp('Xor', 'DestReg = merge(DestReg, SrcReg1 ^ op2, dataSize)') 410 defineMicroRegOp('Cmp', 'DestReg = merge(DestReg, DestReg - op2, dataSize)') #Needs to set OF,CF,SF and not DestReg 411 defineMicroRegOp('Mov', 'DestReg = merge(SrcReg1, op2, dataSize)') 412 | 1// Copyright (c) 2007 The Hewlett-Packard Development Company 2// All rights reserved. 3// 4// Redistribution and use of this software in source and binary forms, 5// with or without modification, are permitted provided that the 6// following conditions are met: 7// 8// The software must be used only for Non-Commercial Use which means any --- 396 unchanged lines hidden (view full) --- 405 defineMicroRegOp('Adc', 'DestReg = merge(DestReg, SrcReg1 + op2, dataSize)') #Needs to add in CF, set OF,CF,SF 406 defineMicroRegOp('Sbb', 'DestReg = merge(DestReg, SrcReg1 - op2, dataSize)') #Needs to subtract CF, set OF,CF,SF 407 defineMicroRegOp('And', 'DestReg = merge(DestReg, SrcReg1 & op2, dataSize)') 408 defineMicroRegOp('Sub', 'DestReg = merge(DestReg, SrcReg1 - op2, dataSize)') #Needs to set OF,CF,SF 409 defineMicroRegOp('Xor', 'DestReg = merge(DestReg, SrcReg1 ^ op2, dataSize)') 410 defineMicroRegOp('Cmp', 'DestReg = merge(DestReg, DestReg - op2, dataSize)') #Needs to set OF,CF,SF and not DestReg 411 defineMicroRegOp('Mov', 'DestReg = merge(SrcReg1, op2, dataSize)') 412 |
413 # This has it's own function because Wr ops have implicit destinations 414 def defineMicroRegOpWr(mnemonic, code): 415 global header_output 416 global decoder_output 417 global exec_output 418 global microopClasses 419 Name = mnemonic 420 name = mnemonic.lower() 421 422 # Find op2 in each of the instruction definitions. Create two versions 423 # of the code, one with an integer operand, and one with an immediate 424 # operand. 425 matcher = re.compile("op2(?P<typeQual>\\.\\w+)?") 426 regCode = matcher.sub("SrcReg2", code) 427 immCode = matcher.sub("imm8", code) 428 429 # Build up the all register version of this micro op 430 iop = InstObjParams(name, Name, 'RegOp', {"code" : regCode}) 431 header_output += MicroRegOpDeclare.subst(iop) 432 decoder_output += MicroRegOpConstructor.subst(iop) 433 exec_output += MicroRegOpExecute.subst(iop) 434 435 class RegOpChild(RegOp): 436 def __init__(self, src1, src2): 437 super(RegOpChild, self).__init__("NUM_INTREGS", src1, src2) 438 self.className = Name 439 self.mnemonic = name 440 441 microopClasses[name] = RegOpChild 442 443 # Build up the immediate version of this micro op 444 iop = InstObjParams(name + "i", Name, 445 'RegOpImm', {"code" : immCode}) 446 header_output += MicroRegOpImmDeclare.subst(iop) 447 decoder_output += MicroRegOpImmConstructor.subst(iop) 448 exec_output += MicroRegOpImmExecute.subst(iop) 449 450 class RegOpImmChild(RegOpImm): 451 def __init__(self, src1, imm): 452 super(RegOpImmChild, self).__init__("NUM_INTREGS", src1, imm) 453 self.className = Name + "Imm" 454 self.mnemonic = name + "i" 455 456 microopClasses[name + "i"] = RegOpImmChild 457 458 defineMicroRegOpWr('Wrip', 'RIP = SrcReg1 + op2') 459 460 # This has it's own function because Rd ops don't always have two parameters 461 def defineMicroRegOpRd(mnemonic, code): 462 global header_output 463 global decoder_output 464 global exec_output 465 global microopClasses 466 Name = mnemonic 467 name = mnemonic.lower() 468 469 iop = InstObjParams(name, Name, 'RegOp', {"code" : code}) 470 header_output += MicroRegOpDeclare.subst(iop) 471 decoder_output += MicroRegOpConstructor.subst(iop) 472 exec_output += MicroRegOpExecute.subst(iop) 473 474 class RegOpChild(RegOp): 475 def __init__(self, dest, src1 = "NUM_INTREGS"): 476 super(RegOpChild, self).__init__(dest, src1, "NUM_INTREGS") 477 self.className = Name 478 self.mnemonic = name 479 480 microopClasses[name] = RegOpChild 481 482 defineMicroRegOpRd('Rdip', 'DestReg = RIP') |
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413}}; | 483}}; |