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 --- 27 unchanged lines hidden (view full) --- 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/generic/vec_pred_reg.hh" |
45#include "arch/generic/vec_reg.hh" 46#include "arch/x86/generated/max_inst_regs.hh" 47#include "arch/x86/regs/int.hh" 48#include "arch/x86/regs/ccr.hh" 49#include "arch/x86/regs/misc.hh" 50#include "arch/x86/x86_traits.hh" 51 52namespace X86ISA --- 20 unchanged lines hidden (view full) --- 73 // register index which has the IntFoldBit (1 << 6) set. To be safe 74 // we just start at (1 << 7) == 128. 75 FP_Reg_Base = 128, 76 CC_Reg_Base = FP_Reg_Base + NumFloatRegs, 77 Misc_Reg_Base = CC_Reg_Base + NumCCRegs, 78 Max_Reg_Index = Misc_Reg_Base + NumMiscRegs 79}; 80 |
81const int NumVecRegs = 1; // Not applicable to x86 82 // (1 to prevent warnings) 83const int NumVecPredRegs = 1; // Not applicable to x86 84 // (1 to prevent warnings) 85 |
86// semantically meaningful register indices 87//There is no such register in X86 88const int ZeroReg = NUM_INTREGS; 89const int StackPointerReg = INTREG_RSP; 90//X86 doesn't seem to have a link register 91const int ReturnAddressReg = 0; 92const int ReturnValueReg = INTREG_RAX; 93const int FramePointerReg = INTREG_RBP; 94 95// Some OS syscalls use a second register (rdx) to return a second 96// value 97const int SyscallPseudoReturnReg = INTREG_RDX; 98 99typedef RegVal IntReg; 100typedef uint64_t CCReg; 101typedef RegVal MiscReg; 102 |
103// Not applicable to x86 104using VecElem = ::DummyVecElem; 105using VecReg = ::DummyVecReg; 106using ConstVecReg = ::DummyConstVecReg; 107using VecRegContainer = ::DummyVecRegContainer; 108constexpr unsigned NumVecElemPerVecReg = ::DummyNumVecElemPerVecReg; 109constexpr size_t VecRegSizeBytes = ::DummyVecRegSizeBytes; |
110 |
111// Not applicable to x86 112using VecPredReg = ::DummyVecPredReg; 113using ConstVecPredReg = ::DummyConstVecPredReg; 114using VecPredRegContainer = ::DummyVecPredRegContainer; 115constexpr size_t VecPredRegSizeBits = ::DummyVecPredRegSizeBits; 116constexpr bool VecPredRegHasPackedRepr = ::DummyVecPredRegHasPackedRepr; 117 |
118//These floating point types are correct for mmx, but not 119//technically for x87 (80 bits) or at all for xmm (128 bits) 120typedef RegVal FloatRegBits; 121 122} // namespace X86ISA 123 124#endif // __ARCH_X86_REGFILE_HH__ |