regop.isa (5060:28b30e3e428c) regop.isa (5061:2ac90228c205)
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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278 self.buildCppClasses(name, Name, suffix,
279 code, "", "true", else_code)
280 suffix = "Flags" + suffix
281
282 # If psrc1 or psrc2 is used, we need to actually insert code to
283 # compute it.
284 matcher = re.compile("(?<!\w)psrc1(?!\w)")
285 if matcher.search(allCode):
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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278 self.buildCppClasses(name, Name, suffix,
279 code, "", "true", else_code)
280 suffix = "Flags" + suffix
281
282 # If psrc1 or psrc2 is used, we need to actually insert code to
283 # compute it.
284 matcher = re.compile("(?<!\w)psrc1(?!\w)")
285 if matcher.search(allCode):
286 code = "IntReg psrc1 = pick(SrcReg1, 0, dataSize);" + code
286 code = "uint64_t psrc1 = pick(SrcReg1, 0, dataSize);" + code
287 matcher = re.compile("(?<!\w)psrc2(?!\w)")
288 if matcher.search(allCode):
287 matcher = re.compile("(?<!\w)psrc2(?!\w)")
288 if matcher.search(allCode):
289 code = "IntReg psrc2 = pick(SrcReg2, 1, dataSize);" + code
289 code = "uint64_t psrc2 = pick(SrcReg2, 1, dataSize);" + code
290 # Also make available versions which do sign extension
291 matcher = re.compile("(?<!\w)spsrc1(?!\w)")
292 if matcher.search(allCode):
293 code = "int64_t spsrc1 = signedPick(SrcReg1, 0, dataSize);" + code
294 matcher = re.compile("(?<!\w)spsrc2(?!\w)")
295 if matcher.search(allCode):
296 code = "int64_t spsrc2 = signedPick(SrcReg2, 1, dataSize);" + code
290
291 base = "X86ISA::RegOp"
292
293 # If imm8 shows up in the code, use the immediate templates, if
294 # not, hopefully the register ones will be correct.
295 templates = regTemplates
296 matcher = re.compile("(?<!\w)imm8(?!\w)")
297 if matcher.search(allCode):

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666 # Conversion microops
667 class ConvOp(RegOp):
668 abstract = True
669 def __init__(self, dest, src1):
670 super(ConvOp, self).__init__(dest, src1, "NUM_INTREGS")
671
672 #FIXME This needs to always use 32 bits unless REX.W is present
673 class cvtf_i2d(ConvOp):
297
298 base = "X86ISA::RegOp"
299
300 # If imm8 shows up in the code, use the immediate templates, if
301 # not, hopefully the register ones will be correct.
302 templates = regTemplates
303 matcher = re.compile("(?<!\w)imm8(?!\w)")
304 if matcher.search(allCode):

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673 # Conversion microops
674 class ConvOp(RegOp):
675 abstract = True
676 def __init__(self, dest, src1):
677 super(ConvOp, self).__init__(dest, src1, "NUM_INTREGS")
678
679 #FIXME This needs to always use 32 bits unless REX.W is present
680 class cvtf_i2d(ConvOp):
674 code = 'FpDestReg = psrc1;'
681 code = 'FpDestReg = spsrc1;'
675
676 class cvtf_i2d_hi(ConvOp):
677 code = 'FpDestReg = bits(SrcReg1, 63, 32);'
678
679 class cvtf_d2i(ConvOp):
680 code = '''
681 int64_t intSrcReg1 = static_cast<int64_t>(FpSrcReg1);
682 DestReg = merge(DestReg, intSrcReg1, dataSize);

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683 class cvtf_i2d_hi(ConvOp):
684 code = 'FpDestReg = bits(SrcReg1, 63, 32);'
685
686 class cvtf_d2i(ConvOp):
687 code = '''
688 int64_t intSrcReg1 = static_cast<int64_t>(FpSrcReg1);
689 DestReg = merge(DestReg, intSrcReg1, dataSize);

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