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// -*- mode:c++ -*-
// Copyright (c) 2010, 2011 ARM Limited
// All rights reserved
//
// The license below extends only to copyright in the software and shall
// not be construed as granting a license to any other intellectual
// property including but not limited to intellectual property relating
// to a hardware implementation of the functionality of the software
// licensed hereunder. You may use the software subject to the license
// terms below provided that you ensure that this notice is replicated
// unmodified and in its entirety in all distributions of the software,
// modified or unmodified, in source code or in binary form.
//
// 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
////////////////////////////////////////////////////////////////////
//
// Bitfield definitions.
//
// Opcode fields
def bitfield DECODERFAULT decoderFault;
def bitfield ENCODING encoding;
def bitfield OPCODE opcode;
def bitfield MEDIA_OPCODE mediaOpcode;
def bitfield MEDIA_OPCODE2 mediaOpcode2;
def bitfield USEIMM useImm;
def bitfield OPCODE_24 opcode24;
def bitfield OPCODE_24_23 opcode24_23;
def bitfield OPCODE_23_20 opcode23_20;
def bitfield OPCODE_23_21 opcode23_21;
def bitfield OPCODE_22 opcode22;
def bitfield OPCODE_20 opcode20;
def bitfield OPCODE_19_16 opcode19_16;
def bitfield OPCODE_19 opcode19;
def bitfield OPCODE_18 opcode18;
def bitfield OPCODE_15_12 opcode15_12;
def bitfield OPCODE_15 opcode15;
def bitfield MISC_OPCODE miscOpcode;
def bitfield OPC2 opc2;
def bitfield OPCODE_7 opcode7;
def bitfield OPCODE_6 opcode6;
def bitfield OPCODE_4 opcode4;
def bitfield IS_MISC isMisc;
def bitfield SEVEN_AND_FOUR sevenAndFour;
def bitfield THUMB thumb;
def bitfield BIGTHUMB bigThumb;
def bitfield AARCH64 aarch64;
// Other
def bitfield COND_CODE condCode;
def bitfield S_FIELD sField;
def bitfield RN rn;
def bitfield RD rd;
def bitfield RT rt;
def bitfield SHIFT_SIZE shiftSize;
def bitfield SHIFT shift;
def bitfield RM rm;
def bitfield RS rs;
def bitfield PUSWL puswl;
def bitfield PREPOST puswl.prepost;
def bitfield UP puswl.up;
def bitfield PSRUSER puswl.psruser;
def bitfield WRITEBACK puswl.writeback;
def bitfield LOADOP puswl.loadOp;
def bitfield PUBWL pubwl;
def bitfield IMM imm;
def bitfield IMMED_11_0 immed11_0;
def bitfield IMMED_7_0 immed7_0;
def bitfield IMMED_HI_11_8 immedHi11_8;
def bitfield IMMED_LO_3_0 immedLo3_0;
def bitfield IMMED_23_0 immed23_0;
def bitfield CPNUM cpNum;
// Note that FP Regs are only 3 bits
def bitfield FN fn;
def bitfield FD fd;
def bitfield FPREGIMM fpRegImm;
// We can just use 3:0 for FM since the hard-wired FP regs are handled in
// float_regfile.hh
def bitfield FM fm;
def bitfield FPIMM fpImm;
def bitfield PUNWL punwl;
// M5 instructions
def bitfield M5FUNC m5Func;
// 16 bit thumb bitfields
def bitfield TOPCODE_15_13 topcode15_13;
def bitfield TOPCODE_13_11 topcode13_11;
def bitfield TOPCODE_12_11 topcode12_11;
def bitfield TOPCODE_12_10 topcode12_10;
def bitfield TOPCODE_11_9 topcode11_9;
def bitfield TOPCODE_11_8 topcode11_8;
def bitfield TOPCODE_10_9 topcode10_9;
def bitfield TOPCODE_10_8 topcode10_8;
def bitfield TOPCODE_9_6 topcode9_6;
def bitfield TOPCODE_7 topcode7;
def bitfield TOPCODE_7_6 topcode7_6;
def bitfield TOPCODE_7_5 topcode7_5;
def bitfield TOPCODE_7_4 topcode7_4;
def bitfield TOPCODE_3_0 topcode3_0;
// 32 bit thumb bitfields
def bitfield HTOPCODE_12_11 htopcode12_11;
def bitfield HTOPCODE_10_9 htopcode10_9;
def bitfield HTOPCODE_9 htopcode9;
def bitfield HTOPCODE_9_8 htopcode9_8;
def bitfield HTOPCODE_9_5 htopcode9_5;
def bitfield HTOPCODE_9_4 htopcode9_4;
def bitfield HTOPCODE_8 htopcode8;
def bitfield HTOPCODE_8_7 htopcode8_7;
def bitfield HTOPCODE_8_6 htopcode8_6;
def bitfield HTOPCODE_8_5 htopcode8_5;
def bitfield HTOPCODE_7 htopcode7;
def bitfield HTOPCODE_7_5 htopcode7_5;
def bitfield HTOPCODE_6 htopcode6;
def bitfield HTOPCODE_6_5 htopcode6_5;
def bitfield HTOPCODE_5_4 htopcode5_4;
def bitfield HTOPCODE_4 htopcode4;
def bitfield HTRN htrn;
def bitfield HTS hts;
def bitfield LTOPCODE_15 ltopcode15;
def bitfield LTOPCODE_11_8 ltopcode11_8;
def bitfield LTOPCODE_7_6 ltopcode7_6;
def bitfield LTOPCODE_7_4 ltopcode7_4;
def bitfield LTOPCODE_4 ltopcode4;
def bitfield LTRD ltrd;
def bitfield LTCOPROC ltcoproc;
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