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" |
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 |
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 |
60// Not applicable to SPARC 61using VecPredReg = ::DummyVecPredReg; 62using ConstVecPredReg = ::DummyConstVecPredReg; 63using VecPredRegContainer = ::DummyVecPredRegContainer; 64constexpr size_t VecPredRegSizeBits = ::DummyVecPredRegSizeBits; 65constexpr bool VecPredRegHasPackedRepr = ::DummyVecPredRegHasPackedRepr; 66 |
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) |
84const int NumCCRegs = 0; 85 86const int TotalNumRegs = NumIntRegs + NumFloatRegs + NumMiscRegs; 87 88} // namespace SparcISA 89 90#endif |