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-rw-r--r--src/base/condcodes.hh5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/base/condcodes.hh b/src/base/condcodes.hh
index 10109e4ad..efff12dc8 100644
--- a/src/base/condcodes.hh
+++ b/src/base/condcodes.hh
@@ -32,6 +32,7 @@
#define __BASE_CONDCODE_HH__
#include "base/bitfield.hh"
+#include "base/trace.hh"
/**
* Calculate the carry flag from an addition. This should work even when
@@ -41,7 +42,9 @@ inline
bool
findCarry(int width, uint64_t dest, uint64_t src1, uint64_t src2) {
int shift = width - 1;
- return (~(dest >> shift) + (src1 >> shift) + (src2 >> shift)) & 0x2;
+ return ((~(dest >> shift) & 1) +
+ ((src1 >> shift) & 1) +
+ ((src2 >> shift) & 1)) & 0x2;
}
/**