diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/arch/x86/types.hh | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/arch/x86/types.hh b/src/arch/x86/types.hh index a509ff57a..f8a5dbe34 100644 --- a/src/arch/x86/types.hh +++ b/src/arch/x86/types.hh @@ -110,6 +110,9 @@ namespace X86ISA EndBitUnion(Sib) BitUnion8(Rex) + //This bit doesn't mean anything according to the ISA, but in + //this implementation, it being set means an REX prefix was present. + Bitfield<6> present; Bitfield<3> w; Bitfield<2> r; Bitfield<1> x; |