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-rw-r--r--lib/Target/Mips/MipsSEISelLowering.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/lib/Target/Mips/MipsSEISelLowering.h b/lib/Target/Mips/MipsSEISelLowering.h
index 04a28ce..ec8a5c7 100644
--- a/lib/Target/Mips/MipsSEISelLowering.h
+++ b/lib/Target/Mips/MipsSEISelLowering.h
@@ -15,6 +15,7 @@
#define MipsSEISELLOWERING_H
#include "MipsISelLowering.h"
+#include "MipsRegisterInfo.h"
namespace llvm {
class MipsSETargetLowering : public MipsTargetLowering {
@@ -23,9 +24,26 @@ namespace llvm {
virtual bool allowsUnalignedMemoryAccesses(EVT VT, bool *Fast) const;
+ virtual SDValue LowerOperation(SDValue Op, SelectionDAG &DAG) const;
+
+ virtual SDValue PerformDAGCombine(SDNode *N, DAGCombinerInfo &DCI) const;
+
virtual MachineBasicBlock *
EmitInstrWithCustomInserter(MachineInstr *MI, MachineBasicBlock *MBB) const;
+ virtual bool isShuffleMaskLegal(const SmallVectorImpl<int> &Mask,
+ EVT VT) const {
+ return false;
+ }
+
+ virtual const TargetRegisterClass *getRepRegClassFor(MVT VT) const {
+ if (VT == MVT::Untyped)
+ return Subtarget->hasDSP() ? &Mips::ACRegsDSPRegClass :
+ &Mips::ACRegsRegClass;
+
+ return TargetLowering::getRepRegClassFor(VT);
+ }
+
private:
virtual bool
isEligibleForTailCallOptimization(const MipsCC &MipsCCInfo,
@@ -38,6 +56,12 @@ namespace llvm {
bool IsPICCall, bool GlobalOrExternal, bool InternalLinkage,
CallLoweringInfo &CLI, SDValue Callee, SDValue Chain) const;
+ SDValue lowerMulDiv(SDValue Op, unsigned NewOpc, bool HasLo, bool HasHi,
+ SelectionDAG &DAG) const;
+
+ SDValue lowerINTRINSIC_WO_CHAIN(SDValue Op, SelectionDAG &DAG) const;
+ SDValue lowerINTRINSIC_W_CHAIN(SDValue Op, SelectionDAG &DAG) const;
+
MachineBasicBlock *emitBPOSGE32(MachineInstr *MI,
MachineBasicBlock *BB) const;
};