diff options
Diffstat (limited to 'src/arch/power')
-rw-r--r-- | src/arch/power/insts/static_inst.cc | 2 | ||||
-rw-r--r-- | src/arch/power/isa.hh | 7 | ||||
-rw-r--r-- | src/arch/power/registers.hh | 10 | ||||
-rw-r--r-- | src/arch/power/utility.cc | 3 |
4 files changed, 21 insertions, 1 deletions
diff --git a/src/arch/power/insts/static_inst.cc b/src/arch/power/insts/static_inst.cc index 087e1f740..5bd16b40d 100644 --- a/src/arch/power/insts/static_inst.cc +++ b/src/arch/power/insts/static_inst.cc @@ -57,6 +57,8 @@ PowerStaticInst::printReg(std::ostream &os, int reg) const } case CCRegClass: panic("printReg: POWER does not implement CCRegClass\n"); + case VectorRegClass: + panic("printReg: POWER does not implement VectorRegClass\n"); } } diff --git a/src/arch/power/isa.hh b/src/arch/power/isa.hh index aaf5bd92a..08ee82d5d 100644 --- a/src/arch/power/isa.hh +++ b/src/arch/power/isa.hh @@ -105,6 +105,13 @@ class ISA : public SimObject return reg; } + // dummy + int + flattenVectorIndex(int reg) const + { + return reg; + } + int flattenMiscIndex(int reg) const { diff --git a/src/arch/power/registers.hh b/src/arch/power/registers.hh index abee516fc..1d0b4a21f 100644 --- a/src/arch/power/registers.hh +++ b/src/arch/power/registers.hh @@ -55,6 +55,12 @@ typedef uint64_t MiscReg; // dummy typedef since we don't have CC regs typedef uint8_t CCReg; +// typedefs for Vector registers +const int NumVectorRegElements = 0; +typedef uint64_t VectorRegElement; +const int VectorRegBytes = NumVectorRegElements * sizeof(VectorRegElement); +typedef std::array<VectorRegElement, NumVectorRegElements> VectorReg; + // Constants Related to the number of registers const int NumIntArchRegs = 32; @@ -68,6 +74,7 @@ const int NumInternalProcRegs = 0; const int NumIntRegs = NumIntArchRegs + NumIntSpecialRegs; const int NumFloatRegs = NumFloatArchRegs + NumFloatSpecialRegs; const int NumCCRegs = 0; +const int NumVectorRegs = 0; const int NumMiscRegs = NUM_MISCREGS; // Semantically meaningful register indices @@ -90,7 +97,8 @@ const int SyscallSuccessReg = 3; // These help enumerate all the registers for dependence tracking. const int FP_Reg_Base = NumIntRegs; const int CC_Reg_Base = FP_Reg_Base + NumFloatRegs; -const int Misc_Reg_Base = CC_Reg_Base + NumCCRegs; // NumCCRegs == 0 +const int Vector_Reg_Base = CC_Reg_Base + NumCCRegs; // NumCCRegs == 0 +const int Misc_Reg_Base = Vector_Reg_Base + NumVectorRegs; // NumVectorRegs == 0 const int Max_Reg_Index = Misc_Reg_Base + NumMiscRegs; typedef union { diff --git a/src/arch/power/utility.cc b/src/arch/power/utility.cc index 7be195b8d..fa2a1d89b 100644 --- a/src/arch/power/utility.cc +++ b/src/arch/power/utility.cc @@ -51,6 +51,9 @@ copyRegs(ThreadContext *src, ThreadContext *dest) // Would need to add condition-code regs if implemented assert(NumCCRegs == 0); + // Copy vector registers when vector registers put to use. + assert(NumVectorRegs == 0); + // Copy misc. registers copyMiscRegs(src, dest); |