diff options
Diffstat (limited to 'lib/Target/SystemZ/SystemZISelLowering.cpp')
| -rw-r--r-- | lib/Target/SystemZ/SystemZISelLowering.cpp | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/lib/Target/SystemZ/SystemZISelLowering.cpp b/lib/Target/SystemZ/SystemZISelLowering.cpp index a5999fe..62bd46b 100644 --- a/lib/Target/SystemZ/SystemZISelLowering.cpp +++ b/lib/Target/SystemZ/SystemZISelLowering.cpp @@ -41,8 +41,9 @@ SystemZTargetLowering::SystemZTargetLowering(SystemZTargetMachine &tm) : RegInfo = TM.getRegisterInfo(); // Set up the register classes. - addRegisterClass(MVT::i32, SystemZ::GR32RegisterClass); - addRegisterClass(MVT::i64, SystemZ::GR64RegisterClass); + addRegisterClass(MVT::i32, SystemZ::GR32RegisterClass); + addRegisterClass(MVT::i64, SystemZ::GR64RegisterClass); + addRegisterClass(MVT::i128, SystemZ::GR128RegisterClass); // Compute derived properties from the register classes computeRegisterProperties(); @@ -73,16 +74,10 @@ SystemZTargetLowering::SystemZTargetLowering(SystemZTargetMachine &tm) : setOperationAction(ISD::SELECT_CC, MVT::i32, Custom); setOperationAction(ISD::SELECT_CC, MVT::i64, Custom); - // FIXME: We can lower this better - setOperationAction(ISD::MULHS, MVT::i32, Expand); + // Funny enough: we don't have 64-bit signed versions of these stuff, but have + // unsigned. setOperationAction(ISD::MULHS, MVT::i64, Expand); - setOperationAction(ISD::MULHU, MVT::i32, Expand); - setOperationAction(ISD::MULHU, MVT::i64, Expand); - - setOperationAction(ISD::SMUL_LOHI, MVT::i32, Expand); setOperationAction(ISD::SMUL_LOHI, MVT::i64, Expand); - setOperationAction(ISD::UMUL_LOHI, MVT::i32, Expand); - setOperationAction(ISD::UMUL_LOHI, MVT::i64, Expand); } SDValue SystemZTargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) { |