diff options
Diffstat (limited to 'lib/Target/ARM/ARMISelLowering.h')
| -rw-r--r-- | lib/Target/ARM/ARMISelLowering.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMISelLowering.h b/lib/Target/ARM/ARMISelLowering.h index 7d85f458d8e9f..9c7a91d68d2f4 100644 --- a/lib/Target/ARM/ARMISelLowering.h +++ b/lib/Target/ARM/ARMISelLowering.h @@ -137,6 +137,13 @@ namespace llvm { /// return the constant being splatted. The ByteSize field indicates the /// number of bytes of each element [1248]. SDValue getVMOVImm(SDNode *N, unsigned ByteSize, SelectionDAG &DAG); + + /// getVFPf32Imm / getVFPf64Imm - If the given fp immediate can be + /// materialized with a VMOV.f32 / VMOV.f64 (i.e. fconsts / fconstd) + /// instruction, returns its 8-bit integer representation. Otherwise, + /// returns -1. + int getVFPf32Imm(const APFloat &FPImm); + int getVFPf64Imm(const APFloat &FPImm); } //===--------------------------------------------------------------------===// @@ -224,6 +231,12 @@ namespace llvm { bool isShuffleMaskLegal(const SmallVectorImpl<int> &M, EVT VT) const; bool isOffsetFoldingLegal(const GlobalAddressSDNode *GA) const; + + /// isFPImmLegal - Returns true if the target can instruction select the + /// specified FP immediate natively. If false, the legalizer will + /// materialize the FP immediate as a load from a constant pool. + virtual bool isFPImmLegal(const APFloat &Imm, EVT VT) const; + private: /// Subtarget - Keep a pointer to the ARMSubtarget around so that we can /// make the right decision when generating code for different targets. @@ -255,6 +268,7 @@ namespace llvm { ISD::ArgFlagsTy Flags); SDValue LowerINTRINSIC_W_CHAIN(SDValue Op, SelectionDAG &DAG); SDValue LowerINTRINSIC_WO_CHAIN(SDValue Op, SelectionDAG &DAG); + SDValue LowerBlockAddress(SDValue Op, SelectionDAG &DAG); SDValue LowerGlobalAddressDarwin(SDValue Op, SelectionDAG &DAG); SDValue LowerGlobalAddressELF(SDValue Op, SelectionDAG &DAG); SDValue LowerGlobalTLSAddress(SDValue Op, SelectionDAG &DAG); |