diff options
Diffstat (limited to 'src/gallium/drivers/radeon/SIISelLowering.cpp')
| -rw-r--r-- | src/gallium/drivers/radeon/SIISelLowering.cpp | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeon/SIISelLowering.cpp b/src/gallium/drivers/radeon/SIISelLowering.cpp index 11f79b9927a..79400851470 100644 --- a/src/gallium/drivers/radeon/SIISelLowering.cpp +++ b/src/gallium/drivers/radeon/SIISelLowering.cpp @@ -37,6 +37,11 @@ SITargetLowering::SITargetLowering(TargetMachine &TM) : setOperationAction(ISD::ADD, MVT::i32, Legal); setOperationAction(ISD::BR_CC, MVT::i32, Custom); + + setOperationAction(ISD::SELECT_CC, MVT::f32, Custom); + setOperationAction(ISD::SELECT_CC, MVT::i32, Custom); + + setOperationAction(ISD::SELECT_CC, MVT::Other, Expand); } MachineBasicBlock * SITargetLowering::EmitInstrWithCustomInserter( @@ -208,6 +213,7 @@ SDValue SITargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) const switch (Op.getOpcode()) { default: return AMDGPUTargetLowering::LowerOperation(Op, DAG); case ISD::BR_CC: return LowerBR_CC(Op, DAG); + case ISD::SELECT_CC: return LowerSELECT_CC(Op, DAG); } } @@ -235,3 +241,16 @@ SDValue SITargetLowering::LowerBR_CC(SDValue Op, SelectionDAG &DAG) const return Result; } +SDValue SITargetLowering::LowerSELECT_CC(SDValue Op, SelectionDAG &DAG) const +{ + SDValue LHS = Op.getOperand(0); + SDValue RHS = Op.getOperand(1); + SDValue True = Op.getOperand(2); + SDValue False = Op.getOperand(3); + SDValue CC = Op.getOperand(4); + EVT VT = Op.getValueType(); + DebugLoc DL = Op.getDebugLoc(); + + SDValue Cond = DAG.getNode(ISD::SETCC, DL, MVT::i1, LHS, RHS, CC); + return DAG.getNode(ISD::SELECT, DL, VT, Cond, True, False); +} |