Deleted Added
sdiff udiff text old ( 5152:20fc3ce35147 ) new ( 5228:b08c9c42907a )
full compact
1/*
2 * Copyright (c) 2007 The Hewlett-Packard Development Company
3 * All rights reserved.
4 *
5 * Redistribution and use of this software in source and binary forms,
6 * with or without modification, are permitted provided that the
7 * following conditions are met:
8 *

--- 45 unchanged lines hidden (view full) ---

54 *
55 * Authors: Gabe Black
56 */
57
58#ifndef __ARCH_X86_ISATRAITS_HH__
59#define __ARCH_X86_ISATRAITS_HH__
60
61#include "arch/x86/intregs.hh"
62#include "arch/x86/types.hh"
63#include "arch/x86/x86_traits.hh"
64#include "sim/host.hh"
65
66class StaticInstPtr;
67
68namespace LittleEndianGuest {}
69
70namespace X86ISA
71{
72 //This makes sure the little endian version of certain functions
73 //are used.
74 using namespace LittleEndianGuest;
75
76 // X86 does not have a delay slot
77#define ISA_HAS_DELAY_SLOT 0
78
79 // X86 NOP (XCHG rAX, rAX)
80 //XXX This needs to be set to an intermediate instruction struct
81 //which encodes this instruction
82

--- 33 unchanged lines hidden (view full) ---

116 INTREG_R9W
117 };
118 const int NumArgumentRegs = sizeof(ArgumentReg) / sizeof(const int);
119
120 // Some OS syscalls use a second register (rdx) to return a second
121 // value
122 const int SyscallPseudoReturnReg = INTREG_RDX;
123
124 //XXX These numbers are bogus
125 const int MaxInstSrcRegs = 10;
126 const int MaxInstDestRegs = 10;
127
128 //4k. This value is not constant on x86.
129 const int LogVMPageSize = 12;
130 const int VMPageSize = (1 << LogVMPageSize);
131
132 const int PageShift = 12;
133 const int PageBytes = 1ULL << PageShift;
134
135 const int BranchPredAddrShiftAmt = 0;
136
137 StaticInstPtr decodeInst(ExtMachInst);
138
139 const Addr LoadAddrMask = ULL(-1);
140};
141
142#endif // __ARCH_X86_ISATRAITS_HH__