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// -*- mode:c++ -*-

// Copyright (c) 2007-2008 The Florida State University
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met: redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer;
// redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution;
// neither the name of the copyright holders nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Authors: Stephen Hines

def operand_types {{
    'sb' : ('signed int', 8),
    'ub' : ('unsigned int', 8),
    'sh' : ('signed int', 16),
    'uh' : ('unsigned int', 16),
    'sw' : ('signed int', 32),
    'uw' : ('unsigned int', 32),
    'ud' : ('unsigned int', 64),
    'sf' : ('float', 32),
    'df' : ('float', 64)
}};

def operands {{
    #General Purpose Integer Reg Operands
    'Rd': ('IntReg', 'uw', 'RD', 'IsInteger', 1),
    'Rm': ('IntReg', 'uw', 'RM', 'IsInteger', 2),
    'Rs': ('IntReg', 'uw', 'RS', 'IsInteger', 3),
    'Rn': ('IntReg', 'uw', 'RN', 'IsInteger', 4),

    #Destination register for load/store double instructions
    'Rdo': ('IntReg', 'uw', '(RD & ~1)', 'IsInteger', 4),
    'Rde': ('IntReg', 'uw', '(RD | 1)', 'IsInteger', 5),

    'Raddr': ('IntReg', 'uw', '17', 'IsInteger', 6),
    'Rhi': ('IntReg', 'uw', '18', 'IsInteger', 7),
    'Rlo': ('IntReg', 'uw', '19', 'IsInteger', 8),
    'LR': ('IntReg', 'uw', '14', 'IsInteger', 9),

    #Register fields for microops
    'Ra' : ('IntReg', 'uw', 'ura', 'IsInteger', 11),
    'Rb' : ('IntReg', 'uw', 'urb', 'IsInteger', 12),

    #General Purpose Floating Point Reg Operands
    'Fd': ('FloatReg', 'df', 'FD', 'IsFloating', 20),
    'Fn': ('FloatReg', 'df', 'FN', 'IsFloating', 21),
    'Fm': ('FloatReg', 'df', 'FM', 'IsFloating', 22),

    #Memory Operand
    'Mem': ('Mem', 'uw', None, ('IsMemRef', 'IsLoad', 'IsStore'), 30),

    'Cpsr': ('ControlReg', 'uw', 'MISCREG_CPSR', 'IsInteger', 40),
    'Fpsr': ('ControlReg', 'uw', 'MISCREG_FPSR', 'IsInteger', 41),
    'NPC': ('NPC', 'uw', None, (None, None, 'IsControl'), 42),
    'NNPC': ('NNPC', 'uw', None, (None, None, 'IsControl'), 43),

}};