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| author | Gabe Black <gblack@eecs.umich.edu> | 2007-07-30 13:23:33 -0700 |
|---|---|---|
| committer | Gabe Black <gblack@eecs.umich.edu> | 2007-07-30 13:23:33 -0700 |
| commit | d8beeff324f0d47927716e0081fe4a72c56601f7 (patch) | |
| tree | a3eb9393a591cf73d88f98beb8076c3f3106bc75 /src/arch/x86/insts/microregop.hh | |
| parent | 9b5421dcbabb3e085edca359d8ce29978594dd98 (diff) | |
| download | gem5-d8beeff324f0d47927716e0081fe4a72c56601f7.tar.xz | |
X86: Make disassembly use the final register index. Add bits to indicate whether or not register indexes should be "folded".
--HG--
extra : convert_revision : 4b46e71ca91e480f6e1662b7f37b75240d6598e9
Diffstat (limited to 'src/arch/x86/insts/microregop.hh')
| -rw-r--r-- | src/arch/x86/insts/microregop.hh | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/arch/x86/insts/microregop.hh b/src/arch/x86/insts/microregop.hh index f411c0775..f465ac651 100644 --- a/src/arch/x86/insts/microregop.hh +++ b/src/arch/x86/insts/microregop.hh @@ -113,6 +113,7 @@ namespace X86ISA const RegIndex dest; const uint8_t dataSize; const uint16_t ext; + RegIndex foldOBit; // Constructor RegOpBase(ExtMachInst _machInst, @@ -128,6 +129,7 @@ namespace X86ISA src1(_src1), dest(_dest), dataSize(_dataSize), ext(_ext) { + foldOBit = (dataSize == 1 && !_machInst.rex.present) ? 1 << 6 : 0; } //Figure out what the condition code flags should be. |