1/*
2 * Copyright (c) 2007 The Hewlett-Packard Development Company
3 * Copyright (c) 2013 Advanced Micro Devices, Inc.
4 * All rights reserved.
5 *
6 * The license below extends only to copyright in the software and shall
7 * not be construed as granting a license to any other intellectual
8 * property including but not limited to intellectual property relating

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36 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
37 *
38 * Authors: Gabe Black
39 */
40
41#ifndef __ARCH_X86_REGISTERS_HH__
42#define __ARCH_X86_REGISTERS_HH__
43
44#include "arch/x86/generated/max_inst_regs.hh"
45#include "arch/x86/regs/int.hh"
46#include "arch/x86/regs/ccr.hh"
47#include "arch/x86/regs/misc.hh"
48#include "arch/x86/x86_traits.hh"
49
50namespace X86ISA
51{

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88// Some OS syscalls use a second register (rdx) to return a second
89// value
90const int SyscallPseudoReturnReg = INTREG_RDX;
91
92typedef uint64_t IntReg;
93typedef uint64_t CCReg;
94typedef uint64_t MiscReg;
95
96//These floating point types are correct for mmx, but not
97//technically for x87 (80 bits) or at all for xmm (128 bits)
98typedef double FloatReg;
99typedef uint64_t FloatRegBits;
100typedef union
101{
102 IntReg intReg;
103 FloatReg fpReg;
104 CCReg ccReg;
105 MiscReg ctrlReg;
106} AnyReg;
107
108} // namespace X86ISA
109
110#endif // __ARCH_X86_REGFILE_HH__