diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/alpha/isa_traits.hh | 79 |
1 files changed, 3 insertions, 76 deletions
diff --git a/arch/alpha/isa_traits.hh b/arch/alpha/isa_traits.hh index 787546e43..7881685e4 100644 --- a/arch/alpha/isa_traits.hh +++ b/arch/alpha/isa_traits.hh @@ -33,6 +33,7 @@ namespace LittleEndianGuest {} using namespace LittleEndianGuest; #include "arch/alpha/types.hh" +#include "arch/alpha/constants.hh" #include "base/misc.hh" #include "config/full_system.hh" #include "sim/host.hh" @@ -46,11 +47,6 @@ class Checkpoint; class StaticInst; class StaticInstPtr; -namespace EV5 { -int DTB_ASN_ASN(uint64_t reg); -int ITB_ASN_ASN(uint64_t reg); -} - #if !FULL_SYSTEM class SyscallReturn { public: @@ -87,56 +83,9 @@ class SyscallReturn { #endif - - namespace AlphaISA { - const int NumIntArchRegs = 32; - const int NumPALShadowRegs = 8; - const int NumFloatArchRegs = 32; - // @todo: Figure out what this number really should be. - const int NumMiscArchRegs = 32; - - // Static instruction parameters - const int MaxInstSrcRegs = 3; - const int MaxInstDestRegs = 2; - - // semantically meaningful register indices - const int ZeroReg = 31; // architecturally meaningful - // the rest of these depend on the ABI - const int StackPointerReg = 30; - const int GlobalPointerReg = 29; - const int ProcedureValueReg = 27; - const int ReturnAddressReg = 26; - const int ReturnValueReg = 0; - const int FramePointerReg = 15; - const int ArgumentReg0 = 16; - const int ArgumentReg1 = 17; - const int ArgumentReg2 = 18; - const int ArgumentReg3 = 19; - const int ArgumentReg4 = 20; - const int ArgumentReg5 = 21; - const int SyscallNumReg = ReturnValueReg; - const int SyscallPseudoReturnReg = ArgumentReg4; - const int SyscallSuccessReg = 19; - - - - const int LogVMPageSize = 13; // 8K bytes - const int VMPageSize = (1 << LogVMPageSize); - - const int BranchPredAddrShiftAmt = 2; // instructions are 4-byte aligned - - const int WordBytes = 4; - const int HalfwordBytes = 2; - const int ByteBytes = 1; - - - const int NumIntRegs = NumIntArchRegs + NumPALShadowRegs; - const int NumFloatRegs = NumFloatArchRegs; - const int NumMiscRegs = NumMiscArchRegs; - typedef IntReg IntRegFile[NumIntRegs]; typedef union { @@ -144,11 +93,6 @@ namespace AlphaISA double d[NumFloatRegs]; // double-precision floating point view } FloatRegFile; -extern const Addr PageShift; -extern const Addr PageBytes; -extern const Addr PageMask; -extern const Addr PageOffset; - // redirected register map, really only used for the full system case. extern const int reg_redir[NumIntRegs]; @@ -156,8 +100,6 @@ extern const int reg_redir[NumIntRegs]; #include "arch/alpha/isa_fullsys_traits.hh" -#else - const int NumInternalProcRegs = 0; #endif class MiscRegFile { protected: @@ -199,11 +141,6 @@ extern const int reg_redir[NumIntRegs]; friend class RegFile; }; - const int TotalNumRegs = NumIntRegs + NumFloatRegs + - NumMiscRegs + NumInternalProcRegs; - - const int TotalDataRegs = NumIntRegs + NumFloatRegs; - struct RegFile { IntRegFile intRegFile; // (signed) integer register file FloatRegFile floatRegFile; // floating point register file @@ -215,9 +152,9 @@ extern const int reg_redir[NumIntRegs]; #if FULL_SYSTEM int intrflag; // interrupt flag inline int instAsid() - { return EV5::ITB_ASN_ASN(miscRegs.ipr[IPR_ITB_ASN]); } + { return miscRegs.getInstAsid(); } inline int dataAsid() - { return EV5::DTB_ASN_ASN(miscRegs.ipr[IPR_DTB_ASN]); } + { return miscRegs.getDataAsid(); } #endif // FULL_SYSTEM void serialize(std::ostream &os); @@ -228,9 +165,6 @@ extern const int reg_redir[NumIntRegs]; StaticInstPtr decodeInst(ExtMachInst); - // return a no-op instruction... used for instruction fetch faults - extern const ExtMachInst NoopMachInst; - static inline bool isCallerSaveIntegerRegister(unsigned int reg) { panic("register classification not implemented"); return (reg >= 1 && reg <= 8 || reg >= 22 && reg <= 25 || reg == 27); @@ -301,8 +235,6 @@ extern const int reg_redir[NumIntRegs]; template <class XC> void zeroRegisters(XC *xc); - const Addr MaxAddr = (Addr)-1; - #if !FULL_SYSTEM static inline void setSyscallReturn(SyscallReturn return_value, RegFile *regs) { @@ -335,9 +267,4 @@ AlphaISA::makeExtMI(AlphaISA::MachInst inst, const uint64_t &pc) { #endif } -#if FULL_SYSTEM - -#include "arch/alpha/ev5.hh" -#endif - #endif // __ARCH_ALPHA_ISA_TRAITS_HH__ |