operands.isa revision 6299
1// -*- mode:c++ -*- 2 3// Copyright (c) 2007-2008 The Florida State University 4// All rights reserved. 5// 6// Redistribution and use in source and binary forms, with or without 7// modification, are permitted provided that the following conditions are 8// met: redistributions of source code must retain the above copyright 9// notice, this list of conditions and the following disclaimer; 10// redistributions in binary form must reproduce the above copyright 11// notice, this list of conditions and the following disclaimer in the 12// documentation and/or other materials provided with the distribution; 13// neither the name of the copyright holders nor the names of its 14// contributors may be used to endorse or promote products derived from 15// this software without specific prior written permission. 16// 17// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28// 29// Authors: Stephen Hines 30 31def operand_types {{ 32 'sb' : ('signed int', 8), 33 'ub' : ('unsigned int', 8), 34 'sh' : ('signed int', 16), 35 'uh' : ('unsigned int', 16), 36 'sw' : ('signed int', 32), 37 'uw' : ('unsigned int', 32), 38 'ud' : ('unsigned int', 64), 39 'sf' : ('float', 32), 40 'df' : ('float', 64) 41}}; 42 43def operands {{ 44 #General Purpose Integer Reg Operands 45 'Rd': ('IntReg', 'uw', 'RD', 'IsInteger', 1), 46 'Rm': ('IntReg', 'uw', 'RM', 'IsInteger', 2), 47 'Rs': ('IntReg', 'uw', 'RS', 'IsInteger', 3), 48 'Rn': ('IntReg', 'uw', 'RN', 'IsInteger', 4), 49 50 #Destination register for load/store double instructions 51 'Rdo': ('IntReg', 'uw', '(RD & ~1)', 'IsInteger', 4), 52 'Rde': ('IntReg', 'uw', '(RD | 1)', 'IsInteger', 5), 53 54 'Raddr': ('IntReg', 'uw', '17', 'IsInteger', 6), 55 'Rhi': ('IntReg', 'uw', '18', 'IsInteger', 7), 56 'Rlo': ('IntReg', 'uw', '19', 'IsInteger', 8), 57 'LR': ('IntReg', 'uw', '14', 'IsInteger', 9), 58 59 #General Purpose Floating Point Reg Operands 60 'Fd': ('FloatReg', 'df', 'FD', 'IsFloating', 20), 61 'Fn': ('FloatReg', 'df', 'FN', 'IsFloating', 21), 62 'Fm': ('FloatReg', 'df', 'FM', 'IsFloating', 22), 63 64 #Memory Operand 65 'Mem': ('Mem', 'uw', None, ('IsMemRef', 'IsLoad', 'IsStore'), 30), 66 67 'Cpsr': ('ControlReg', 'uw', 'MISCREG_CPSR', 'IsInteger', 40), 68 'Fpsr': ('ControlReg', 'uw', 'MISCREG_FPSR', 'IsInteger', 41), 69 'NPC': ('NPC', 'uw', None, (None, None, 'IsControl'), 42), 70 'NNPC': ('NNPC', 'uw', None, (None, None, 'IsControl'), 43), 71 72}}; 73