diff options
| -rw-r--r-- | src/cpu/o3/sparc/cpu_impl.hh | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/cpu/o3/sparc/cpu_impl.hh b/src/cpu/o3/sparc/cpu_impl.hh index 50d980f55..2e398577e 100644 --- a/src/cpu/o3/sparc/cpu_impl.hh +++ b/src/cpu/o3/sparc/cpu_impl.hh @@ -272,7 +272,10 @@ SparcO3CPU<Impl>::getSyscallArg(int i, int tid) { TheISA::IntReg idx = TheISA::flattenIntIndex(this->tcBase(tid), SparcISA::ArgumentReg0 + i); - return this->readArchIntReg(idx, tid); + TheISA::IntReg val = this->readArchIntReg(idx, tid); + if (bits(this->readMiscRegNoEffect(SparcISA::MISCREG_PSTATE, tid), 3, 3)) + val = bits(val, 31, 0); + return val; } template <class Impl> |