diff options
-rw-r--r-- | src/arch/sparc/intregfile.cc | 47 | ||||
-rw-r--r-- | src/arch/sparc/intregfile.hh | 31 |
2 files changed, 0 insertions, 78 deletions
diff --git a/src/arch/sparc/intregfile.cc b/src/arch/sparc/intregfile.cc index 7c20d5169..49e41ed93 100644 --- a/src/arch/sparc/intregfile.cc +++ b/src/arch/sparc/intregfile.cc @@ -53,18 +53,11 @@ string SparcISA::getIntRegName(RegIndex index) void IntRegFile::clear() { - int x; - for (x = 0; x < MaxGL; x++) - memset(regGlobals[x], 0, sizeof(IntReg) * RegsPerFrame); - for(int x = 0; x < 2 * NWindows; x++) - memset(regSegments[x], 0, sizeof(IntReg) * RegsPerFrame); memset(regs, 0, sizeof(IntReg) * NumIntRegs); } IntRegFile::IntRegFile() { - offset[Globals] = 0; - regView[Globals] = regGlobals[0]; clear(); } @@ -72,20 +65,6 @@ IntReg IntRegFile::readReg(int intReg) { DPRINTF(IntRegs, "Read register %d = 0x%x\n", intReg, regs[intReg]); return regs[intReg]; - /* XXX Currently not used. When used again regView/offset need to be - * serialized! - IntReg val; - if(intReg < NumIntArchRegs) - val = regView[intReg >> FrameOffsetBits][intReg & FrameOffsetMask]; - else if((intReg -= NumIntArchRegs) < NumMicroIntRegs) - val = microRegs[intReg]; - else - panic("Tried to read non-existant integer register %d, %d\n", - NumIntArchRegs + NumMicroIntRegs + intReg, intReg); - - DPRINTF(IntRegs, "Read register %d = 0x%x\n", intReg, val); - return val; - */ } void IntRegFile::setReg(int intReg, const IntReg &val) @@ -96,42 +75,16 @@ void IntRegFile::setReg(int intReg, const IntReg &val) regs[intReg] = val; } return; - /* XXX Currently not used. When used again regView/offset need to be - * serialized! - if(intReg) - { - DPRINTF(IntRegs, "Wrote register %d = 0x%x\n", intReg, val); - if(intReg < NumIntArchRegs) - regView[intReg >> FrameOffsetBits][intReg & FrameOffsetMask] = val; - else if((intReg -= NumIntArchRegs) < NumMicroIntRegs) - microRegs[intReg] = val; - else - panic("Tried to set non-existant integer register\n"); - } */ } void IntRegFile::serialize(std::ostream &os) { SERIALIZE_ARRAY(regs, NumIntRegs); SERIALIZE_ARRAY(microRegs, NumMicroIntRegs); - - /* the below doesn't seem needed unless gabe makes regview work*/ - unsigned int x; - for(x = 0; x < MaxGL; x++) - SERIALIZE_ARRAY(regGlobals[x], RegsPerFrame); - for(x = 0; x < 2 * NWindows; x++) - SERIALIZE_ARRAY(regSegments[x], RegsPerFrame); } void IntRegFile::unserialize(Checkpoint *cp, const std::string §ion) { UNSERIALIZE_ARRAY(regs, NumIntRegs); UNSERIALIZE_ARRAY(microRegs, NumMicroIntRegs); - - /* the below doesn't seem needed unless gabe makes regview work*/ - unsigned int x; - for(x = 0; x < MaxGL; x++) - UNSERIALIZE_ARRAY(regGlobals[x], RegsPerFrame); - for(unsigned int x = 0; x < 2 * NWindows; x++) - UNSERIALIZE_ARRAY(regSegments[x], RegsPerFrame); } diff --git a/src/arch/sparc/intregfile.hh b/src/arch/sparc/intregfile.hh index 9a086f08a..9bbb469ef 100644 --- a/src/arch/sparc/intregfile.hh +++ b/src/arch/sparc/intregfile.hh @@ -42,8 +42,6 @@ class Checkpoint; namespace SparcISA { - class RegFile; - //This function translates integer register file indices into names std::string getIntRegName(RegIndex); @@ -52,39 +50,10 @@ namespace SparcISA class IntRegFile { - private: - friend class RegFile; protected: - //The number of bits needed to index into each 8 register frame - static const int FrameOffsetBits = 3; - //The number of bits to choose between the 4 sets of 8 registers - static const int FrameNumBits = 2; - - //The number of registers per "frame" (8) - static const int RegsPerFrame = 1 << FrameOffsetBits; - //A mask to get the frame number - static const uint64_t FrameNumMask = - (FrameNumBits == sizeof(int)) ? - (unsigned int)(-1) : - (1 << FrameNumBits) - 1; - static const uint64_t FrameOffsetMask = - (FrameOffsetBits == sizeof(int)) ? - (unsigned int)(-1) : - (1 << FrameOffsetBits) - 1; - - IntReg regGlobals[MaxGL+1][RegsPerFrame]; - IntReg regSegments[2 * NWindows][RegsPerFrame]; IntReg microRegs[NumMicroIntRegs]; IntReg regs[NumIntRegs]; - enum regFrame {Globals, Outputs, Locals, Inputs, NumFrames}; - - IntReg * regView[NumFrames]; - - static const int RegGlobalOffset = 0; - static const int FrameOffset = (MaxGL + 1) * RegsPerFrame; - int offset[NumFrames]; - public: void clear(); |