diff options
Diffstat (limited to 'lib/Target/CellSPU/SPUISelLowering.cpp')
| -rw-r--r-- | lib/Target/CellSPU/SPUISelLowering.cpp | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/lib/Target/CellSPU/SPUISelLowering.cpp b/lib/Target/CellSPU/SPUISelLowering.cpp index 864a914bba78e..b28644378bda8 100644 --- a/lib/Target/CellSPU/SPUISelLowering.cpp +++ b/lib/Target/CellSPU/SPUISelLowering.cpp @@ -249,6 +249,25 @@ SPUTargetLowering::SPUTargetLowering(SPUTargetMachine &TM) setOperationAction(ISD::MUL, MVT::i32, Legal); setOperationAction(ISD::MUL, MVT::i64, Legal); + // Expand double-width multiplication + // FIXME: It would probably be reasonable to support some of these operations + setOperationAction(ISD::UMUL_LOHI, MVT::i8, Expand); + setOperationAction(ISD::SMUL_LOHI, MVT::i8, Expand); + setOperationAction(ISD::MULHU, MVT::i8, Expand); + setOperationAction(ISD::MULHS, MVT::i8, Expand); + setOperationAction(ISD::UMUL_LOHI, MVT::i16, Expand); + setOperationAction(ISD::SMUL_LOHI, MVT::i16, Expand); + setOperationAction(ISD::MULHU, MVT::i16, Expand); + setOperationAction(ISD::MULHS, MVT::i16, Expand); + setOperationAction(ISD::UMUL_LOHI, MVT::i32, Expand); + setOperationAction(ISD::SMUL_LOHI, MVT::i32, Expand); + setOperationAction(ISD::MULHU, MVT::i32, Expand); + setOperationAction(ISD::MULHS, MVT::i32, Expand); + setOperationAction(ISD::UMUL_LOHI, MVT::i64, Expand); + setOperationAction(ISD::SMUL_LOHI, MVT::i64, Expand); + setOperationAction(ISD::MULHU, MVT::i64, Expand); + setOperationAction(ISD::MULHS, MVT::i64, Expand); + // Need to custom handle (some) common i8, i64 math ops setOperationAction(ISD::ADD, MVT::i8, Custom); setOperationAction(ISD::ADD, MVT::i64, Legal); |