changeset 78d25904f66a in /z/repo/m5
details: http://repo.m5sim.org/m5?cmd=changeset;node=78d25904f66a
description:
X86: Fix how the parity flag is computed.
It's only for the lowest order byte, and I had the polarity wrong.
diffstat:
1 file changed, 1 insertion(+), 1 deletion(-)
src/arch/x86/insts/microregop.cc | 2 +-
diffs (12 lines):
diff -r 606cf4e1ade6 -r 78d25904f66a src/arch/x86/insts/microregop.cc
--- a/src/arch/x86/insts/microregop.cc Mon Aug 03 11:06:19 2009 -0700
+++ b/src/arch/x86/insts/microregop.cc Wed Aug 05 02:56:12 2009 -0700
@@ -78,7 +78,7 @@
if(subtract)
flags ^= (flagMask & (ECFBit | CFBit));
}
- if(flagMask & PFBit && findParity(dataSize*8, _dest))
+ if(flagMask & PFBit && !findParity(8, _dest))
flags |= PFBit;
if(flagMask & AFBit)
{
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