regop.isa (4581:23166f771fa4) regop.isa (4592:520664dfb26f)
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

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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')
413}};
483}};