registers.hh (13583:f7482392b097) registers.hh (13610:5d5404ac6288)
1/*
2 * Copyright (c) 2003-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

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

27 *
28 * Authors: Gabe Black
29 * Ali Saidi
30 */
31
32#ifndef __ARCH_SPARC_REGISTERS_HH__
33#define __ARCH_SPARC_REGISTERS_HH__
34
1/*
2 * Copyright (c) 2003-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

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

27 *
28 * Authors: Gabe Black
29 * Ali Saidi
30 */
31
32#ifndef __ARCH_SPARC_REGISTERS_HH__
33#define __ARCH_SPARC_REGISTERS_HH__
34
35#include "arch/generic/vec_pred_reg.hh"
35#include "arch/generic/vec_reg.hh"
36#include "arch/sparc/generated/max_inst_regs.hh"
37#include "arch/sparc/miscregs.hh"
38#include "arch/sparc/sparc_traits.hh"
39#include "base/types.hh"
40
41namespace SparcISA
42{
43
44using SparcISAInst::MaxInstSrcRegs;
45using SparcISAInst::MaxInstDestRegs;
46using SparcISAInst::MaxMiscDestRegs;
47
48// dummy typedef since we don't have CC regs
49typedef uint8_t CCReg;
50
36#include "arch/generic/vec_reg.hh"
37#include "arch/sparc/generated/max_inst_regs.hh"
38#include "arch/sparc/miscregs.hh"
39#include "arch/sparc/sparc_traits.hh"
40#include "base/types.hh"
41
42namespace SparcISA
43{
44
45using SparcISAInst::MaxInstSrcRegs;
46using SparcISAInst::MaxInstDestRegs;
47using SparcISAInst::MaxMiscDestRegs;
48
49// dummy typedef since we don't have CC regs
50typedef uint8_t CCReg;
51
51// dummy typedefs since we don't have vector regs
52constexpr unsigned NumVecElemPerVecReg = 2;
53using VecElem = uint32_t;
54using VecReg = ::VecRegT<VecElem, NumVecElemPerVecReg, false>;
55using ConstVecReg = ::VecRegT<VecElem, NumVecElemPerVecReg, true>;
56using VecRegContainer = VecReg::Container;
57// This has to be one to prevent warnings that are treated as errors
58constexpr unsigned NumVecRegs = 1;
52// Not applicable to SPARC
53using VecElem = ::DummyVecElem;
54using VecReg = ::DummyVecReg;
55using ConstVecReg = ::DummyConstVecReg;
56using VecRegContainer = ::DummyVecRegContainer;
57constexpr unsigned NumVecElemPerVecReg = ::DummyNumVecElemPerVecReg;
58constexpr size_t VecRegSizeBytes = ::DummyVecRegSizeBytes;
59
59
60// Not applicable to SPARC
61using VecPredReg = ::DummyVecPredReg;
62using ConstVecPredReg = ::DummyConstVecPredReg;
63using VecPredRegContainer = ::DummyVecPredRegContainer;
64constexpr size_t VecPredRegSizeBits = ::DummyVecPredRegSizeBits;
65constexpr bool VecPredRegHasPackedRepr = ::DummyVecPredRegHasPackedRepr;
66
60// semantically meaningful register indices
61const int ZeroReg = 0; // architecturally meaningful
62// the rest of these depend on the ABI
63const int ReturnAddressReg = 31; // post call, precall is 15
64const int ReturnValueReg = 8; // Post return, 24 is pre-return.
65const int StackPointerReg = 14;
66const int FramePointerReg = 30;
67
68// Some OS syscall use a second register (o1) to return a second value
69const int SyscallPseudoReturnReg = 9;
70
71const int NumIntArchRegs = 32;
72const int NumIntRegs = (MaxGL + 1) * 8 + NWindows * 16 + NumMicroIntRegs;
67// semantically meaningful register indices
68const int ZeroReg = 0; // architecturally meaningful
69// the rest of these depend on the ABI
70const int ReturnAddressReg = 31; // post call, precall is 15
71const int ReturnValueReg = 8; // Post return, 24 is pre-return.
72const int StackPointerReg = 14;
73const int FramePointerReg = 30;
74
75// Some OS syscall use a second register (o1) to return a second value
76const int SyscallPseudoReturnReg = 9;
77
78const int NumIntArchRegs = 32;
79const int NumIntRegs = (MaxGL + 1) * 8 + NWindows * 16 + NumMicroIntRegs;
80const int NumVecRegs = 1; // Not applicable to SPARC
81 // (1 to prevent warnings)
82const int NumVecPredRegs = 1; // Not applicable to SPARC
83 // (1 to prevent warnings)
73const int NumCCRegs = 0;
74
75const int TotalNumRegs = NumIntRegs + NumFloatRegs + NumMiscRegs;
76
77} // namespace SparcISA
78
79#endif
84const int NumCCRegs = 0;
85
86const int TotalNumRegs = NumIntRegs + NumFloatRegs + NumMiscRegs;
87
88} // namespace SparcISA
89
90#endif