diff options
Diffstat (limited to 'src/base/condcodes.hh')
| -rw-r--r-- | src/base/condcodes.hh | 5 |
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; } /** |