diff options
Diffstat (limited to 'src/arch/arm/insts/pred_inst.hh')
| -rw-r--r-- | src/arch/arm/insts/pred_inst.hh | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/arch/arm/insts/pred_inst.hh b/src/arch/arm/insts/pred_inst.hh index c5e2ab386..8a335879b 100644 --- a/src/arch/arm/insts/pred_inst.hh +++ b/src/arch/arm/insts/pred_inst.hh @@ -48,10 +48,11 @@ namespace ArmISA { static inline uint32_t -rotate_imm(uint32_t immValue, int rotateValue) +rotate_imm(uint32_t immValue, uint32_t rotateValue) { - return ((immValue >> (rotateValue & 31)) | - (immValue << (32 - (rotateValue & 31)))); + rotateValue &= 31; + return rotateValue == 0 ? immValue : + (immValue >> rotateValue) | (immValue << (32 - rotateValue)); } static inline uint32_t |