| // Copyright (c) 2007 The Hewlett-Packard Development Company |
| // 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. |
| // |
| // 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: Gabe Black |
| |
| //////////////////////////////////////////////////////////////////// |
| // |
| // Bitfield definitions. |
| // |
| |
| //REX prefix |
| def bitfield REX rex; |
| def bitfield REX_PRESENT rex.present; |
| def bitfield REX_W rex.w; |
| def bitfield REX_R rex.r; |
| def bitfield REX_X rex.x; |
| def bitfield REX_B rex.b; |
| |
| //Legacy prefixes |
| def bitfield LEGACY legacy; |
| def bitfield LEGACY_DECODEVAL legacy.decodeVal; |
| def bitfield LEGACY_REPNE legacy.repne; |
| def bitfield LEGACY_REP legacy.rep; |
| def bitfield LEGACY_LOCK legacy.lock; |
| def bitfield LEGACY_OP legacy.op; |
| def bitfield LEGACY_ADDR legacy.addr; |
| def bitfield LEGACY_SEG legacy.seg; |
| |
| // Pieces of the opcode |
| def bitfield OPCODE_TYPE opcode.type; |
| def bitfield OPCODE_OP opcode.op; |
| //The top 5 bits of the opcode tend to split the instructions into groups |
| def bitfield OPCODE_OP_TOP5 opcode.op.top5; |
| def bitfield OPCODE_OP_BOTTOM3 opcode.op.bottom3; |
| |
| // Immediate fields |
| def bitfield IMMEDIATE immediate; |
| def bitfield DISPLACEMENT displacement; |
| |
| //Modifier bytes |
| def bitfield MODRM modRM; |
| def bitfield MODRM_MOD modRM.mod; |
| def bitfield MODRM_REG modRM.reg; |
| def bitfield MODRM_RM modRM.rm; |
| |
| def bitfield SIB sib; |
| def bitfield SIB_SCALE sib.scale; |
| def bitfield SIB_INDEX sib.index; |
| def bitfield SIB_BASE sib.base; |
| |
| def bitfield OPSIZE opSize; |
| def bitfield ADDRSIZE addrSize; |
| def bitfield STACKSIZE stackSize; |
| |
| def bitfield MODE mode; |
| def bitfield MODE_MODE mode.mode; |
| def bitfield MODE_SUBMODE mode.submode; |
| |
| def bitfield VEX_V vex.v; |
| def bitfield VEX_L vex.l; |
