cpu: add a condition-code register class

Add a third register class for condition codes,
in parallel with the integer and FP classes.
No ISAs use the CC class at this point though.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/arch/x86/utility.cc b/src/arch/x86/utility.cc
index b50b99dfa..df7d3935d 100644
--- a/src/arch/x86/utility.cc
+++ b/src/arch/x86/utility.cc
@@ -244,6 +244,8 @@ copyRegs(ThreadContext *src, ThreadContext *dest)
     //copy float regs
     for (int i = 0; i < NumFloatRegs; ++i)
          dest->setFloatRegBits(i, src->readFloatRegBits(i));
+    // Will need to add condition-code regs when implemented
+    assert(NumCCRegs == 0);
     copyMiscRegs(src, dest);
     dest->pcState(src->pcState());
 }