gem5/arch/alpha/types.hh
Gabe Black 22ee0e5734 Pushed the InternalProcReg type into the MiscRegFile, so it's not needed here any more.
--HG--
extra : convert_revision : 443ae3fe4d7ac99ef5cbd1366266604bb13761c3
2006-03-10 17:57:44 -05:00

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/*
* Copyright (c) 2003-2005 The Regents of The University of Michigan
* 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.
*/
#ifndef __ARCH_ALPHA_TYPES_HH__
#define __ARCH_ALPHA_TYPES_HH__
#include "sim/host.hh"
namespace AlphaISA
{
typedef uint32_t MachInst;
typedef uint64_t ExtMachInst;
typedef uint8_t RegIndex;
// These enumerate all the registers for dependence tracking.
enum DependenceTags {
// 0..31 are the integer regs 0..31
// 32..63 are the FP regs 0..31, i.e. use (reg + FP_Base_DepTag)
FP_Base_DepTag = 40,
Ctrl_Base_DepTag = 72,
Fpcr_DepTag = 72, // floating point control register
Uniq_DepTag = 73,
Lock_Flag_DepTag = 74,
Lock_Addr_DepTag = 75,
IPR_Base_DepTag = 76
};
typedef uint64_t IntReg;
// floating point register file entry type
typedef union {
uint64_t q;
double d;
} FloatReg;
// control register file contents
typedef uint64_t MiscReg;
typedef union {
IntReg intreg;
FloatReg fpreg;
MiscReg ctrlreg;
} AnyReg;
enum annotes {
ANNOTE_NONE = 0,
// An impossible number for instruction annotations
ITOUCH_ANNOTE = 0xffffffff,
};
} // namespace AlphaISA
#endif