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-rw-r--r--src/arch/power/predecoder.hh8
1 files changed, 6 insertions, 2 deletions
diff --git a/src/arch/power/predecoder.hh b/src/arch/power/predecoder.hh
index b1f2b6e38..431c5d1b7 100644
--- a/src/arch/power/predecoder.hh
+++ b/src/arch/power/predecoder.hh
@@ -51,10 +51,11 @@ class Predecoder
// The extended machine instruction being generated
ExtMachInst emi;
+ bool emiIsReady;
public:
Predecoder(ThreadContext * _tc)
- : tc(_tc)
+ : tc(_tc), emiIsReady(false)
{
}
@@ -78,6 +79,7 @@ class Predecoder
void
reset()
{
+ emiIsReady = false;
}
// Use this to give data to the predecoder. This should be used
@@ -86,6 +88,7 @@ class Predecoder
moreBytes(const PCState &pc, Addr fetchPC, MachInst inst)
{
emi = inst;
+ emiIsReady = true;
}
// Use this to give data to the predecoder. This should be used
@@ -105,13 +108,14 @@ class Predecoder
bool
extMachInstReady()
{
- return true;
+ return emiIsReady;
}
// This returns a constant reference to the ExtMachInst to avoid a copy
const ExtMachInst &
getExtMachInst(PCState &pcState)
{
+ emiIsReady = false;
return emi;
}
};