// -*- mode:c++ -*- // Copyright (c) 2007 The Hewlett-Packard Development Company // All rights reserved. // // Redistribution and use of this software in source and binary forms, // with or without modification, are permitted provided that the // following conditions are met: // // The software must be used only for Non-Commercial Use which means any // use which is NOT directed to receiving any direct monetary // compensation for, or commercial advantage from such use. Illustrative // examples of non-commercial use are academic research, personal study, // teaching, education and corporate research & development. // Illustrative examples of commercial use are distributing products for // commercial advantage and providing services using the software for // commercial advantage. // // If you wish to use this software or functionality therein that may be // covered by patents for commercial use, please contact: // Director of Intellectual Property Licensing // Office of Strategy and Technology // Hewlett-Packard Company // 1501 Page Mill Road // Palo Alto, California 94304 // // 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 HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its // contributors may be used to endorse or promote products derived from // this software without specific prior written permission. No right of // sublicense is granted herewith. Derivatives of the software and // output created using the software may be prepared, but only for // Non-Commercial Uses. Derivatives of the software may be shared with // others provided: (i) the others agree to abide by the list of // conditions herein which includes the Non-Commercial Use restrictions; // and (ii) such Derivatives of the software include the above copyright // notice to acknowledge the contribution from this software where // applicable, this list of conditions and the disclaimer below. // // 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 //Include the definitions of the micro ops. //These are StaticInst classes which stand on their own and make up an //internal instruction set, and also python representations which are passed //into the microcode assembler. ##include "microops/microops.isa" //Include code to build macroops in both C++ and python. ##include "macroop.isa" let {{ import sys sys.path[0:0] = ["src/arch/x86/isa/"] from insts import microcode # print microcode from micro_asm import MicroAssembler, Rom_Macroop, Rom mainRom = Rom('main ROM') assembler = MicroAssembler(X86Macroop, microopClasses, mainRom, Rom_Macroop) # Add in symbols for the microcode registers for num in range(15): assembler.symbols["t%d" % num] = "NUM_INTREGS+%d" % num # Add in symbols for the segment descriptor registers for letter in ("C", "D", "E", "F", "G", "S"): assembler.symbols["%ss" % letter.lower()] = "SEGMENT_REG_%sS" % letter # Miscellaneous symbols symbols = { "reg" : "env.reg", "regm" : "env.regm", "imm" : "IMMEDIATE", "disp" : "DISPLACEMENT", "scale" : "env.scale", "index" : "env.index", "base" : "env.base", "dsz" : "env.dataSize", "osz" : "env.operandSize", "ssz" : "env.stackSize" } for reg in ('ax', 'bx', 'cx', 'dx', 'sp', 'bp', 'si', 'di'): assembler.symbols["r%s" % reg] = "INTREG_R%s" % reg.upper() assembler.symbols.update(symbols) # Code literal which forces a default 64 bit operand size in 64 bit mode. assembler.symbols["oszIn64Override"] = ''' if (machInst.mode.submode == SixtyFourBitMode && env.dataSize == 4) env.dataSize = 8; ''' macroopDict = assembler.assemble(microcode) }};