x86: Add a separate register for D flag bit
authorNilay Vaish <nilay@cs.wisc.edu>
Tue, 11 Sep 2012 14:25:43 +0000 (09:25 -0500)
committerNilay Vaish <nilay@cs.wisc.edu>
Tue, 11 Sep 2012 14:25:43 +0000 (09:25 -0500)
commit6369df59c85870c0975bc881d7b7d612c9dcf15b
tree0037bd2955043db5b60c5b967161ed45d30c5d21
parent3700e5448a947197f16e6da07368cbe5fe783fd6
x86: Add a separate register for D flag bit
The D flag bit is part of the cc flag bit register currently. But since it
is not being used any where in the implementation, it creates an unnecessary
dependency. Hence, it is being moved to a separate register.
src/arch/x86/isa/microops/debug.isa
src/arch/x86/isa/microops/fpop.isa
src/arch/x86/isa/microops/regop.isa
src/arch/x86/isa/microops/seqop.isa
src/arch/x86/isa/microops/specop.isa
src/arch/x86/isa/operands.isa
src/arch/x86/regs/misc.hh
src/arch/x86/x86_traits.hh