operands.isa revision 6741
16019Shines@cs.fsu.edu// -*- mode:c++ -*- 26019Shines@cs.fsu.edu 36019Shines@cs.fsu.edu// Copyright (c) 2007-2008 The Florida State University 46019Shines@cs.fsu.edu// All rights reserved. 56019Shines@cs.fsu.edu// 66019Shines@cs.fsu.edu// Redistribution and use in source and binary forms, with or without 76019Shines@cs.fsu.edu// modification, are permitted provided that the following conditions are 86019Shines@cs.fsu.edu// met: redistributions of source code must retain the above copyright 96019Shines@cs.fsu.edu// notice, this list of conditions and the following disclaimer; 106019Shines@cs.fsu.edu// redistributions in binary form must reproduce the above copyright 116019Shines@cs.fsu.edu// notice, this list of conditions and the following disclaimer in the 126019Shines@cs.fsu.edu// documentation and/or other materials provided with the distribution; 136019Shines@cs.fsu.edu// neither the name of the copyright holders nor the names of its 146019Shines@cs.fsu.edu// contributors may be used to endorse or promote products derived from 156019Shines@cs.fsu.edu// this software without specific prior written permission. 166019Shines@cs.fsu.edu// 176019Shines@cs.fsu.edu// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 186019Shines@cs.fsu.edu// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 196019Shines@cs.fsu.edu// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 206019Shines@cs.fsu.edu// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 216019Shines@cs.fsu.edu// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 226019Shines@cs.fsu.edu// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 236019Shines@cs.fsu.edu// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 246019Shines@cs.fsu.edu// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 256019Shines@cs.fsu.edu// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 266019Shines@cs.fsu.edu// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 276019Shines@cs.fsu.edu// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 286019Shines@cs.fsu.edu// 296019Shines@cs.fsu.edu// Authors: Stephen Hines 306019Shines@cs.fsu.edu 316019Shines@cs.fsu.edudef operand_types {{ 326019Shines@cs.fsu.edu 'sb' : ('signed int', 8), 336019Shines@cs.fsu.edu 'ub' : ('unsigned int', 8), 346019Shines@cs.fsu.edu 'sh' : ('signed int', 16), 356019Shines@cs.fsu.edu 'uh' : ('unsigned int', 16), 366019Shines@cs.fsu.edu 'sw' : ('signed int', 32), 376019Shines@cs.fsu.edu 'uw' : ('unsigned int', 32), 386019Shines@cs.fsu.edu 'ud' : ('unsigned int', 64), 396019Shines@cs.fsu.edu 'sf' : ('float', 32), 406019Shines@cs.fsu.edu 'df' : ('float', 64) 416019Shines@cs.fsu.edu}}; 426019Shines@cs.fsu.edu 436312Sgblack@eecs.umich.edulet {{ 446312Sgblack@eecs.umich.edu maybePCRead = ''' 456312Sgblack@eecs.umich.edu ((%(reg_idx)s == PCReg) ? (xc->readPC() + 8) : 466312Sgblack@eecs.umich.edu xc->%(func)s(this, %(op_idx)s)) 476312Sgblack@eecs.umich.edu ''' 486312Sgblack@eecs.umich.edu maybePCWrite = ''' 496312Sgblack@eecs.umich.edu ((%(reg_idx)s == PCReg) ? xc->setNextPC(%(final_val)s) : 506312Sgblack@eecs.umich.edu xc->%(func)s(this, %(op_idx)s, %(final_val)s)) 516312Sgblack@eecs.umich.edu ''' 526312Sgblack@eecs.umich.edu}}; 536312Sgblack@eecs.umich.edu 546019Shines@cs.fsu.edudef operands {{ 556019Shines@cs.fsu.edu #General Purpose Integer Reg Operands 566312Sgblack@eecs.umich.edu 'Rd': ('IntReg', 'uw', 'RD', 'IsInteger', 1, maybePCRead, maybePCWrite), 576312Sgblack@eecs.umich.edu 'Rm': ('IntReg', 'uw', 'RM', 'IsInteger', 2, maybePCRead, maybePCWrite), 586312Sgblack@eecs.umich.edu 'Rs': ('IntReg', 'uw', 'RS', 'IsInteger', 3, maybePCRead, maybePCWrite), 596312Sgblack@eecs.umich.edu 'Rn': ('IntReg', 'uw', 'RN', 'IsInteger', 4, maybePCRead, maybePCWrite), 606393Ssaidi@eecs.umich.edu 'R7': ('IntReg', 'uw', '7', 'IsInteger', 5), 616741Sgblack@eecs.umich.edu 'R0': ('IntReg', 'uw', '0', 'IsInteger', 0), 626019Shines@cs.fsu.edu 636299Sgblack@eecs.umich.edu #Destination register for load/store double instructions 646312Sgblack@eecs.umich.edu 'Rdo': ('IntReg', 'uw', '(RD & ~1)', 'IsInteger', 4, maybePCRead, maybePCWrite), 656312Sgblack@eecs.umich.edu 'Rde': ('IntReg', 'uw', '(RD | 1)', 'IsInteger', 5, maybePCRead, maybePCWrite), 666299Sgblack@eecs.umich.edu 676721Sgblack@eecs.umich.edu 'Rhi': ('IntReg', 'uw', 'INTREG_RHI', 'IsInteger', 7), 686721Sgblack@eecs.umich.edu 'Rlo': ('IntReg', 'uw', 'INTREG_RLO', 'IsInteger', 8), 696721Sgblack@eecs.umich.edu 'LR': ('IntReg', 'uw', 'INTREG_LR', 'IsInteger', 9), 706724Sgblack@eecs.umich.edu 'CondCodes': ('IntReg', 'uw', 'INTREG_CONDCODES', 'IsInteger', 10), 716019Shines@cs.fsu.edu 726308Sgblack@eecs.umich.edu #Register fields for microops 736312Sgblack@eecs.umich.edu 'Ra' : ('IntReg', 'uw', 'ura', 'IsInteger', 11, maybePCRead, maybePCWrite), 746312Sgblack@eecs.umich.edu 'Rb' : ('IntReg', 'uw', 'urb', 'IsInteger', 12, maybePCRead, maybePCWrite), 756308Sgblack@eecs.umich.edu 766019Shines@cs.fsu.edu #General Purpose Floating Point Reg Operands 776299Sgblack@eecs.umich.edu 'Fd': ('FloatReg', 'df', 'FD', 'IsFloating', 20), 786299Sgblack@eecs.umich.edu 'Fn': ('FloatReg', 'df', 'FN', 'IsFloating', 21), 796299Sgblack@eecs.umich.edu 'Fm': ('FloatReg', 'df', 'FM', 'IsFloating', 22), 806019Shines@cs.fsu.edu 816019Shines@cs.fsu.edu #Memory Operand 826299Sgblack@eecs.umich.edu 'Mem': ('Mem', 'uw', None, ('IsMemRef', 'IsLoad', 'IsStore'), 30), 836019Shines@cs.fsu.edu 846299Sgblack@eecs.umich.edu 'Cpsr': ('ControlReg', 'uw', 'MISCREG_CPSR', 'IsInteger', 40), 856299Sgblack@eecs.umich.edu 'Fpsr': ('ControlReg', 'uw', 'MISCREG_FPSR', 'IsInteger', 41), 866403Sgblack@eecs.umich.edu 'Fpsid': ('ControlReg', 'uw', 'MISCREG_FPSID', 'IsInteger', 42), 876403Sgblack@eecs.umich.edu 'Fpscr': ('ControlReg', 'uw', 'MISCREG_FPSCR', 'IsInteger', 43), 886403Sgblack@eecs.umich.edu 'Fpexc': ('ControlReg', 'uw', 'MISCREG_FPEXC', 'IsInteger', 44), 896403Sgblack@eecs.umich.edu 'NPC': ('NPC', 'uw', None, (None, None, 'IsControl'), 45), 906403Sgblack@eecs.umich.edu 'NNPC': ('NNPC', 'uw', None, (None, None, 'IsControl'), 46) 916019Shines@cs.fsu.edu 926019Shines@cs.fsu.edu}}; 93