166 lines
6 KiB
C++
166 lines
6 KiB
C++
// -*- mode:c++ -*-
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// Copyright (c) 2010 ARM Limited
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// All rights reserved
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//
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// The license below extends only to copyright in the software and shall
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// not be construed as granting a license to any other intellectual
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// property including but not limited to intellectual property relating
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// to a hardware implementation of the functionality of the software
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// licensed hereunder. You may use the software subject to the license
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// terms below provided that you ensure that this notice is replicated
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// unmodified and in its entirety in all distributions of the software,
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// modified or unmodified, in source code or in binary form.
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//
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// Copyright (c) 2007-2008 The Florida State University
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met: redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer;
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// redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution;
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// neither the name of the copyright holders nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Authors: Stephen Hines
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////////////////////////////////////////////////////////////////////
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//
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// Bitfield definitions.
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//
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// Opcode fields
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def bitfield ENCODING encoding;
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def bitfield OPCODE opcode;
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def bitfield MEDIA_OPCODE mediaOpcode;
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def bitfield MEDIA_OPCODE2 mediaOpcode2;
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def bitfield USEIMM useImm;
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def bitfield OPCODE_24 opcode24;
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def bitfield OPCODE_24_23 opcode24_23;
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def bitfield OPCODE_23_20 opcode23_20;
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def bitfield OPCODE_23_21 opcode23_21;
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def bitfield OPCODE_22 opcode22;
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def bitfield OPCODE_20 opcode20;
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def bitfield OPCODE_19_16 opcode19_16;
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def bitfield OPCODE_19 opcode19;
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def bitfield OPCODE_18 opcode18;
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def bitfield OPCODE_15_12 opcode15_12;
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def bitfield OPCODE_15 opcode15;
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def bitfield MISC_OPCODE miscOpcode;
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def bitfield OPC2 opc2;
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def bitfield OPCODE_7 opcode7;
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def bitfield OPCODE_6 opcode6;
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def bitfield OPCODE_4 opcode4;
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def bitfield IS_MISC isMisc;
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def bitfield SEVEN_AND_FOUR sevenAndFour;
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def bitfield THUMB thumb;
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def bitfield BIGTHUMB bigThumb;
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// Other
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def bitfield COND_CODE condCode;
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def bitfield S_FIELD sField;
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def bitfield RN rn;
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def bitfield RD rd;
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def bitfield RT rt;
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def bitfield SHIFT_SIZE shiftSize;
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def bitfield SHIFT shift;
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def bitfield RM rm;
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def bitfield RS rs;
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def bitfield PUSWL puswl;
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def bitfield PREPOST puswl.prepost;
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def bitfield UP puswl.up;
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def bitfield PSRUSER puswl.psruser;
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def bitfield WRITEBACK puswl.writeback;
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def bitfield LOADOP puswl.loadOp;
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def bitfield PUBWL pubwl;
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def bitfield IMM imm;
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def bitfield IMMED_11_0 immed11_0;
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def bitfield IMMED_7_0 immed7_0;
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def bitfield IMMED_HI_11_8 immedHi11_8;
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def bitfield IMMED_LO_3_0 immedLo3_0;
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def bitfield IMMED_23_0 immed23_0;
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def bitfield CPNUM cpNum;
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// Note that FP Regs are only 3 bits
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def bitfield FN fn;
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def bitfield FD fd;
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def bitfield FPREGIMM fpRegImm;
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// We can just use 3:0 for FM since the hard-wired FP regs are handled in
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// float_regfile.hh
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def bitfield FM fm;
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def bitfield FPIMM fpImm;
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def bitfield PUNWL punwl;
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// M5 instructions
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def bitfield M5FUNC m5Func;
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// 16 bit thumb bitfields
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def bitfield TOPCODE_15_13 topcode15_13;
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def bitfield TOPCODE_13_11 topcode13_11;
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def bitfield TOPCODE_12_11 topcode12_11;
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def bitfield TOPCODE_12_10 topcode12_10;
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def bitfield TOPCODE_11_9 topcode11_9;
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def bitfield TOPCODE_11_8 topcode11_8;
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def bitfield TOPCODE_10_9 topcode10_9;
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def bitfield TOPCODE_10_8 topcode10_8;
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def bitfield TOPCODE_9_6 topcode9_6;
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def bitfield TOPCODE_7 topcode7;
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def bitfield TOPCODE_7_6 topcode7_6;
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def bitfield TOPCODE_7_5 topcode7_5;
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def bitfield TOPCODE_7_4 topcode7_4;
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def bitfield TOPCODE_3_0 topcode3_0;
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// 32 bit thumb bitfields
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def bitfield HTOPCODE_12_11 htopcode12_11;
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def bitfield HTOPCODE_10_9 htopcode10_9;
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def bitfield HTOPCODE_9 htopcode9;
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def bitfield HTOPCODE_9_8 htopcode9_8;
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def bitfield HTOPCODE_9_5 htopcode9_5;
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def bitfield HTOPCODE_9_4 htopcode9_4;
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def bitfield HTOPCODE_8 htopcode8;
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def bitfield HTOPCODE_8_7 htopcode8_7;
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def bitfield HTOPCODE_8_6 htopcode8_6;
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def bitfield HTOPCODE_8_5 htopcode8_5;
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def bitfield HTOPCODE_7 htopcode7;
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def bitfield HTOPCODE_7_5 htopcode7_5;
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def bitfield HTOPCODE_6 htopcode6;
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def bitfield HTOPCODE_6_5 htopcode6_5;
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def bitfield HTOPCODE_5_4 htopcode5_4;
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def bitfield HTOPCODE_4 htopcode4;
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def bitfield HTRN htrn;
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def bitfield HTS hts;
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def bitfield LTOPCODE_15 ltopcode15;
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def bitfield LTOPCODE_11_8 ltopcode11_8;
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def bitfield LTOPCODE_7_6 ltopcode7_6;
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def bitfield LTOPCODE_7_4 ltopcode7_4;
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def bitfield LTOPCODE_4 ltopcode4;
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def bitfield LTRD ltrd;
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def bitfield LTCOPROC ltcoproc;
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