Create a file to describe misc registers.

Define bitfields, indices, etc.

--HG--
extra : convert_revision : 8fffdc4cf796d304b12b317d8bddf5685bd50cf4
This commit is contained in:
Gabe Black 2007-07-17 13:29:40 -07:00
parent 8f3153ffb3
commit b0643a08a3

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src/arch/x86/miscregs.hh Normal file
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/*
* Copyright (c) 2007 The Hewlett-Packard Development Company
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* Authors: Gabe Black
*/
#ifndef __ARCH_X86_MISCREGS_HH__
#define __ARCH_X86_MISCREGS_HH__
#include "base/bitunion.hh"
namespace X86ISA
{
enum CondFlagBit {
CFBit = 1 << 0,
PFBit = 1 << 2,
ECFBit = 1 << 3,
AFBit = 1 << 4,
EZFBit = 1 << 5,
ZFBit = 1 << 6,
SFBit = 1 << 7,
OFBit = 1 << 11
};
BitUnion64(CCFlagBits)
Bitfield<11> OF;
Bitfield<7> SF;
Bitfield<6> ZF;
Bitfield<5> EZF;
Bitfield<4> AF;
Bitfield<3> ECF;
Bitfield<2> PF;
Bitfield<0> CF;
EndBitUnion(CCFlagBits)
};
#endif // __ARCH_X86_INTREGS_HH__