diff options
author | Gabe Black <gblack@eecs.umich.edu> | 2006-12-16 11:35:40 -0500 |
---|---|---|
committer | Gabe Black <gblack@eecs.umich.edu> | 2006-12-16 11:35:40 -0500 |
commit | 9d0ca61b7e357ca5e83f97f8cb8f4f1037cc3eb5 (patch) | |
tree | 50e7a435de1e0f5638eba9b1b030e79daaf1aee0 /src/arch/sparc/intregfile.hh | |
parent | 4da37bcd1bc2c42ce5f297a58b4b4bffa4e8cd4f (diff) | |
parent | f4f00c5ae98c069f79a8b56ed93284daf7532c7e (diff) | |
download | gem5-9d0ca61b7e357ca5e83f97f8cb8f4f1037cc3eb5.tar.xz |
Merge zizzer:/bk/newmem
into zower.eecs.umich.edu:/eecshome/m5/newmem
src/arch/isa_parser.py:
src/arch/sparc/isa/formats/mem/basicmem.isa:
src/arch/sparc/isa/formats/mem/blockmem.isa:
src/arch/sparc/isa/formats/mem/util.isa:
src/arch/sparc/miscregfile.cc:
src/arch/sparc/miscregfile.hh:
src/cpu/o3/iew_impl.hh:
Hand Merge
--HG--
extra : convert_revision : ae1b25cde85ab8ec275a09d554acd372887d4d47
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 d66d0fcb7..716d45a65 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+1][RegsPerFrame]; IntReg regSegments[2 * NWindows][RegsPerFrame]; IntReg microRegs[NumMicroIntRegs]; + IntReg regs[NumIntRegs]; enum regFrame {Globals, Outputs, Locals, Inputs, NumFrames}; |