diff options
Diffstat (limited to 'src/arch/sparc/intregfile.hh')
| -rw-r--r-- | src/arch/sparc/intregfile.hh | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/arch/sparc/intregfile.hh b/src/arch/sparc/intregfile.hh index 59f767e8e..503f3c453 100644 --- a/src/arch/sparc/intregfile.hh +++ b/src/arch/sparc/intregfile.hh @@ -34,6 +34,7 @@ #include "arch/sparc/isa_traits.hh" #include "arch/sparc/types.hh" +#include "base/bitfield.hh" #include <string> @@ -54,15 +55,19 @@ namespace SparcISA 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; - static const int FrameNumMask = + //A mask to get the frame number + static const uint64_t FrameNumMask = (FrameNumBits == sizeof(int)) ? (unsigned int)(-1) : (1 << FrameNumBits) - 1; - static const int FrameOffsetMask = + static const uint64_t FrameOffsetMask = (FrameOffsetBits == sizeof(int)) ? (unsigned int)(-1) : (1 << FrameOffsetBits) - 1; @@ -70,6 +75,7 @@ namespace SparcISA IntReg regGlobals[MaxGL][RegsPerFrame]; IntReg regSegments[2 * NWindows][RegsPerFrame]; IntReg microRegs[NumMicroIntRegs]; + IntReg regs[NumIntRegs]; enum regFrame {Globals, Outputs, Locals, Inputs, NumFrames}; |