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authorNilay Vaish <nilay@cs.wisc.edu>2012-09-11 09:25:43 -0500
committerNilay Vaish <nilay@cs.wisc.edu>2012-09-11 09:25:43 -0500
commit6369df59c85870c0975bc881d7b7d612c9dcf15b (patch)
tree0037bd2955043db5b60c5b967161ed45d30c5d21 /src/arch/x86/regs
parent3700e5448a947197f16e6da07368cbe5fe783fd6 (diff)
downloadgem5-6369df59c85870c0975bc881d7b7d612c9dcf15b.tar.xz
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.
Diffstat (limited to 'src/arch/x86/regs')
-rw-r--r--src/arch/x86/regs/misc.hh2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/arch/x86/regs/misc.hh b/src/arch/x86/regs/misc.hh
index bb69d8007..697c81fc9 100644
--- a/src/arch/x86/regs/misc.hh
+++ b/src/arch/x86/regs/misc.hh
@@ -65,7 +65,7 @@ namespace X86ISA
};
const uint32_t cfofMask = CFBit | OFBit;
- const uint32_t ccFlagMask = PFBit | AFBit | ZFBit | SFBit | DFBit;
+ const uint32_t ccFlagMask = PFBit | AFBit | ZFBit | SFBit;
enum RFLAGBit {
TFBit = 1 << 8,