registers.hh revision 13556
19850Sandreas.hansson@arm.com/* 29850Sandreas.hansson@arm.com * Copyright (c) 2013 ARM Limited 39850Sandreas.hansson@arm.com * All rights reserved 49850Sandreas.hansson@arm.com * 59850Sandreas.hansson@arm.com * The license below extends only to copyright in the software and shall 69850Sandreas.hansson@arm.com * not be construed as granting a license to any other intellectual 79850Sandreas.hansson@arm.com * property including but not limited to intellectual property relating 89850Sandreas.hansson@arm.com * to a hardware implementation of the functionality of the software 99850Sandreas.hansson@arm.com * licensed hereunder. You may use the software subject to the license 109850Sandreas.hansson@arm.com * terms below provided that you ensure that this notice is replicated 119850Sandreas.hansson@arm.com * unmodified and in its entirety in all distributions of the software, 129850Sandreas.hansson@arm.com * modified or unmodified, in source code or in binary form. 139850Sandreas.hansson@arm.com * 149850Sandreas.hansson@arm.com * Redistribution and use in source and binary forms, with or without 159850Sandreas.hansson@arm.com * modification, are permitted provided that the following conditions are 169850Sandreas.hansson@arm.com * met: redistributions of source code must retain the above copyright 179850Sandreas.hansson@arm.com * notice, this list of conditions and the following disclaimer; 189850Sandreas.hansson@arm.com * redistributions in binary form must reproduce the above copyright 199850Sandreas.hansson@arm.com * notice, this list of conditions and the following disclaimer in the 209850Sandreas.hansson@arm.com * documentation and/or other materials provided with the distribution; 219850Sandreas.hansson@arm.com * neither the name of the copyright holders nor the names of its 229850Sandreas.hansson@arm.com * contributors may be used to endorse or promote products derived from 239850Sandreas.hansson@arm.com * this software without specific prior written permission. 249850Sandreas.hansson@arm.com * 259850Sandreas.hansson@arm.com * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 269850Sandreas.hansson@arm.com * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 279850Sandreas.hansson@arm.com * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 289850Sandreas.hansson@arm.com * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 299850Sandreas.hansson@arm.com * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 309850Sandreas.hansson@arm.com * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 319850Sandreas.hansson@arm.com * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 329850Sandreas.hansson@arm.com * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 339850Sandreas.hansson@arm.com * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 349850Sandreas.hansson@arm.com * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 359850Sandreas.hansson@arm.com * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 369850Sandreas.hansson@arm.com * 379850Sandreas.hansson@arm.com * Authors: Andreas Hansson 389850Sandreas.hansson@arm.com */ 399850Sandreas.hansson@arm.com 409850Sandreas.hansson@arm.com#ifndef __ARCH_NULL_REGISTERS_HH__ 419850Sandreas.hansson@arm.com#define __ARCH_NULL_REGISTERS_HH__ 429850Sandreas.hansson@arm.com 4312109SRekai.GonzalezAlberquilla@arm.com#include "arch/generic/vec_reg.hh" 4412104Snathanael.premillieu@arm.com#include "arch/types.hh" 459850Sandreas.hansson@arm.com#include "base/types.hh" 469850Sandreas.hansson@arm.com 479850Sandreas.hansson@arm.comnamespace NullISA { 489850Sandreas.hansson@arm.com 4913556Sgabeblack@google.comtypedef RegVal IntReg; 5013556Sgabeblack@google.comtypedef RegVal FloatRegBits; 5113556Sgabeblack@google.comtypedef FloatRegVal FloatReg; 529920Syasuko.eckert@amd.comtypedef uint8_t CCReg; 5313556Sgabeblack@google.comtypedef RegVal MiscReg; 5412104Snathanael.premillieu@arm.comconst RegIndex ZeroReg = 0; 559850Sandreas.hansson@arm.com 5612109SRekai.GonzalezAlberquilla@arm.com// dummy typedefs since we don't have vector regs 5712109SRekai.GonzalezAlberquilla@arm.comconstexpr unsigned NumVecElemPerVecReg = 2; 5812109SRekai.GonzalezAlberquilla@arm.comusing VecElem = uint32_t; 5912109SRekai.GonzalezAlberquilla@arm.comusing VecReg = ::VecRegT<VecElem, NumVecElemPerVecReg, false>; 6012109SRekai.GonzalezAlberquilla@arm.comusing ConstVecReg = ::VecRegT<VecElem, NumVecElemPerVecReg, true>; 6112109SRekai.GonzalezAlberquilla@arm.comusing VecRegContainer = VecReg::Container; 6212109SRekai.GonzalezAlberquilla@arm.com// This has to be one to prevent warnings that are treated as errors 6312109SRekai.GonzalezAlberquilla@arm.comconstexpr unsigned NumVecRegs = 1; 6412109SRekai.GonzalezAlberquilla@arm.com 659850Sandreas.hansson@arm.com} 669850Sandreas.hansson@arm.com 679850Sandreas.hansson@arm.com#endif // __ARCH_NULL_REGISTERS_HH__ 68