diff options
Diffstat (limited to 'lib/Target/PowerPC/PPCISelLowering.cpp')
| -rw-r--r-- | lib/Target/PowerPC/PPCISelLowering.cpp | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp index 68f84f6e21..5a2acd46d9 100644 --- a/lib/Target/PowerPC/PPCISelLowering.cpp +++ b/lib/Target/PowerPC/PPCISelLowering.cpp @@ -184,8 +184,8 @@ PPCTargetLowering::PPCTargetLowering(TargetMachine &TM) setOperationAction(ISD::BUILD_VECTOR, MVT::v4f32, Expand); setOperationAction(ISD::BUILD_VECTOR, MVT::v4i32, Expand); - setOperationAction(ISD::SCALAR_TO_VECTOR, MVT::v4f32, Expand); - setOperationAction(ISD::SCALAR_TO_VECTOR, MVT::v4i32, Expand); + setOperationAction(ISD::SCALAR_TO_VECTOR, MVT::v4f32, Custom); + setOperationAction(ISD::SCALAR_TO_VECTOR, MVT::v4i32, Custom); } setSetCCResultContents(ZeroOrOneSetCCResult); @@ -208,6 +208,7 @@ const char *PPCTargetLowering::getTargetNodeName(unsigned Opcode) const { case PPCISD::STFIWX: return "PPCISD::STFIWX"; case PPCISD::VMADDFP: return "PPCISD::VMADDFP"; case PPCISD::VNMSUBFP: return "PPCISD::VNMSUBFP"; + case PPCISD::LVE_X: return "PPCISD::LVE_X"; case PPCISD::Hi: return "PPCISD::Hi"; case PPCISD::Lo: return "PPCISD::Lo"; case PPCISD::GlobalBaseReg: return "PPCISD::GlobalBaseReg"; @@ -550,6 +551,21 @@ SDOperand PPCTargetLowering::LowerOperation(SDOperand Op, SelectionDAG &DAG) { } return DAG.getNode(PPCISD::RET_FLAG, MVT::Other, Copy, Copy.getValue(1)); } + case ISD::SCALAR_TO_VECTOR: { + // Create a stack slot that is 16-byte aligned. + MachineFrameInfo *FrameInfo = DAG.getMachineFunction().getFrameInfo(); + int FrameIdx = FrameInfo->CreateStackObject(16, 16); + SDOperand FIdx = DAG.getFrameIndex(FrameIdx, MVT::i32); + + // Store the input value into Value#0 of the stack slot. + unsigned InSize = MVT::getSizeInBits(Op.getOperand(0).getValueType())/8; + FIdx = DAG.getNode(ISD::ADD, MVT::i32, FIdx, + DAG.getConstant(16-InSize, MVT::i32)); + SDOperand Store = DAG.getNode(ISD::STORE, MVT::Other, DAG.getEntryNode(), + Op.getOperand(0), FIdx,DAG.getSrcValue(NULL)); + return DAG.getNode(PPCISD::LVE_X, Op.getValueType(), Store, FIdx, + DAG.getSrcValue(NULL)); + } } return SDOperand(); } |