src/arch/x86/isa/operands.isa

   1 // Copyright (c) 2007 The Regents of The University of Michigan
   2 // All rights reserved.
   3 //
   4 // Redistribution and use in source and binary forms, with or without
   5 // modification, are permitted provided that the following conditions are
   6 // met: redistributions of source code must retain the above copyright
   7 // notice, this list of conditions and the following disclaimer;
   8 // redistributions in binary form must reproduce the above copyright
   9 // notice, this list of conditions and the following disclaimer in the
  10 // documentation and/or other materials provided with the distribution;
  11 // neither the name of the copyright holders nor the names of its
  12 // contributors may be used to endorse or promote products derived from
  13 // this software without specific prior written permission.
  14 //
  15 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  16 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  17 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  18 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  19 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  20 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  21 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  22 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  23 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  24 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  25 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26 //
  27 // Authors: Gabe Black
  28
  29 // Copyright (c) 2007 The Hewlett-Packard Development Company
  30 // All rights reserved.
  31 //
  32 // Redistribution and use of this software in source and binary forms,
  33 // with or without modification, are permitted provided that the
  34 // following conditions are met:
  35 //
  36 // The software must be used only for Non-Commercial Use which means any
  37 // use which is NOT directed to receiving any direct monetary
  38 // compensation for, or commercial advantage from such use.  Illustrative
  39 // examples of non-commercial use are academic research, personal study,
  40 // teaching, education and corporate research & development.
  41 // Illustrative examples of commercial use are distributing products for
  42 // commercial advantage and providing services using the software for
  43 // commercial advantage.
  44 //
  45 // If you wish to use this software or functionality therein that may be
  46 // covered by patents for commercial use, please contact:
  47 //     Director of Intellectual Property Licensing
  48 //     Office of Strategy and Technology
  49 //     Hewlett-Packard Company
  50 //     1501 Page Mill Road
  51 //     Palo Alto, California  94304
  52 //
  53 // Redistributions of source code must retain the above copyright notice,
  54 // this list of conditions and the following disclaimer.  Redistributions
  55 // in binary form must reproduce the above copyright notice, this list of
  56 // conditions and the following disclaimer in the documentation and/or
  57 // other materials provided with the distribution.  Neither the name of
  58 // the COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its
  59 // contributors may be used to endorse or promote products derived from
  60 // this software without specific prior written permission.  No right of
  61 // sublicense is granted herewith.  Derivatives of the software and
  62 // output created using the software may be prepared, but only for
  63 // Non-Commercial Uses.  Derivatives of the software may be shared with
  64 // others provided: (i) the others agree to abide by the list of
  65 // conditions herein which includes the Non-Commercial Use restrictions;
  66 // and (ii) such Derivatives of the software include the above copyright
  67 // notice to acknowledge the contribution from this software where
  68 // applicable, this list of conditions and the disclaimer below.
  69 //
  70 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  71 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  72 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  73 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  74 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  75 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  76 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  77 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  78 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  79 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  80 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  81 //
  82 // Authors: Gabe Black
  83
  84 def operand_types {{
  85     'sb' : ('signed int', 8),
  86     'ub' : ('unsigned int', 8),
  87     'sw' : ('signed int', 16),
  88     'uw' : ('unsigned int', 16),
  89     'sdw' : ('signed int', 32),
  90     'udw' : ('unsigned int', 32),
  91     'sqw' : ('signed int', 64),
  92     'uqw' : ('unsigned int', 64),
  93     'sf' : ('float', 32),
  94     'df' : ('float', 64),
  95 }};
  96
  97 def operands {{
  98         'SrcReg1':       ('IntReg', 'uqw', 'INTREG_FOLDED(src1, foldOBit)', 'IsInteger', 1),
  99         'SrcReg2':       ('IntReg', 'uqw', 'INTREG_FOLDED(src2, foldOBit)', 'IsInteger', 2),
 100         'Index':         ('IntReg', 'uqw', 'INTREG_FOLDED(index, foldABit)', 'IsInteger', 3),
 101         'Base':          ('IntReg', 'uqw', 'INTREG_FOLDED(base, foldABit)', 'IsInteger', 4),
 102         'DestReg':       ('IntReg', 'uqw', 'INTREG_FOLDED(dest, foldOBit)', 'IsInteger', 5),
 103         'Data':          ('IntReg', 'uqw', 'INTREG_FOLDED(data, foldOBit)', 'IsInteger', 6),
 104         'ProdLow':       ('IntReg', 'uqw', 'INTREG_IMPLICIT(0)', 'IsInteger', 7),
 105         'ProdHi':        ('IntReg', 'uqw', 'INTREG_IMPLICIT(1)', 'IsInteger', 8),
 106         'Quotient':      ('IntReg', 'uqw', 'INTREG_IMPLICIT(2)', 'IsInteger', 9),
 107         'Remainder':     ('IntReg', 'uqw', 'INTREG_IMPLICIT(3)', 'IsInteger', 10),
 108         'rax':           ('IntReg', 'uqw', '(INTREG_RAX)', 'IsInteger', 11),
 109         'FpSrcReg1':     ('FloatReg', 'df', 'src1', 'IsFloating', 20),
 110         'FpSrcReg2':     ('FloatReg', 'df', 'src2', 'IsFloating', 21),
 111         'FpDestReg':     ('FloatReg', 'df', 'dest', 'IsFloating', 22),
 112         'FpData':        ('FloatReg', 'df', 'data', 'IsFloating', 23),
 113         'RIP':           ('NPC', 'uqw', None, (None, None, 'IsControl'), 50),
 114         'uIP':           ('UPC', 'uqw', None, (None, None, 'IsControl'), 51),
 115         'nuIP':          ('NUPC', 'uqw', None, (None, None, 'IsControl'), 52),
 116         'ccFlagBits':    ('IntReg', 'uqw', 'INTREG_PSEUDO(0)', None, 60),
 117         'SegBase':       ('ControlReg', 'uqw', 'MISCREG_SEG_BASE(segment)', (None, None, ['IsSerializeAfter','IsSerializing','IsNonSpeculative']), 70),
 118         'Mem':           ('Mem', 'uqw', None, ('IsMemRef', 'IsLoad', 'IsStore'), 100)
 119 }};