diff options
Diffstat (limited to 'src/arch/sparc')
-rw-r--r-- | src/arch/sparc/faults.cc | 6 | ||||
-rw-r--r-- | src/arch/sparc/faults.hh | 1 | ||||
-rw-r--r-- | src/arch/sparc/isa/base.isa | 5 |
3 files changed, 12 insertions, 0 deletions
diff --git a/src/arch/sparc/faults.cc b/src/arch/sparc/faults.cc index c09bd0da2..13e9c19f6 100644 --- a/src/arch/sparc/faults.cc +++ b/src/arch/sparc/faults.cc @@ -108,6 +108,12 @@ template<> SparcFaultBase::FaultVals SparcFault<FpDisabled>::vals = {"fp_disabled", 0x020, 800, {P, P, H}, FaultStat()}; +/* SPARCv8 and SPARCv9 define just fp_disabled trap. SIMD is not contemplated + * as a separate part. Therefore, we use the same code and TT */ +template<> SparcFaultBase::FaultVals + SparcFault<VecDisabled>::vals = +{"fp_disabled", 0x020, 800, {P, P, H}, FaultStat()}; + template<> SparcFaultBase::FaultVals SparcFault<FpExceptionIEEE754>::vals = {"fp_exception_ieee_754", 0x021, 1110, {P, P, H}, FaultStat()}; diff --git a/src/arch/sparc/faults.hh b/src/arch/sparc/faults.hh index 42c8b7149..aa270fa31 100644 --- a/src/arch/sparc/faults.hh +++ b/src/arch/sparc/faults.hh @@ -122,6 +122,7 @@ class PrivilegedOpcode : public SparcFault<PrivilegedOpcode> {}; // class UnimplementedSTD : public SparcFault<UnimplementedSTD> {}; class FpDisabled : public SparcFault<FpDisabled> {}; +class VecDisabled : public SparcFault<VecDisabled> {}; class FpExceptionIEEE754 : public SparcFault<FpExceptionIEEE754> {}; diff --git a/src/arch/sparc/isa/base.isa b/src/arch/sparc/isa/base.isa index b517d462c..4b61c940c 100644 --- a/src/arch/sparc/isa/base.isa +++ b/src/arch/sparc/isa/base.isa @@ -578,6 +578,11 @@ output exec {{ return NoFault; } } + static inline Fault + checkVecEnableFault(CPU_EXEC_CONTEXT *xc) + { + return std::make_shared<VecDisabled>(); + } }}; |