tCALL, // Thumb function call.
BRCOND, // Conditional branch.
BR_JT, // Jumptable branch.
+ BR2_JT, // Jumptable branch (2 level - jumptable entry is a jump).
RET_FLAG, // Return with a flag operand.
PIC_ADD, // Add with a PC operand and a PIC label.
FMRRD, // double to two gprs.
FMDRR, // Two gprs to double.
- EH_SJLJ_SETJMP, // SjLj exception handling setjmp
- EH_SJLJ_LONGJMP, // SjLj exception handling longjmp
+ EH_SJLJ_SETJMP, // SjLj exception handling setjmp.
+ EH_SJLJ_LONGJMP, // SjLj exception handling longjmp.
THREAD_POINTER,
+ DYN_ALLOC, // Dynamic allocation on the stack.
+
VCEQ, // Vector compare equal.
VCGE, // Vector compare greater than or equal.
VCGEU, // Vector compare unsigned greater than or equal.
VGETLANEu, // zero-extend vector extract element
VGETLANEs, // sign-extend vector extract element
- // Vector duplicate lane (128-bit result only; 64-bit is a shuffle)
- VDUPLANEQ // splat a lane from a 64-bit vector to a 128-bit vector
+ // Vector duplicate:
+ VDUP,
+ VDUPLANE,
+
+ // Vector shuffles:
+ VEXT, // extract
+ VREV64, // reverse elements within 64-bit doublewords
+ VREV32, // reverse elements within 32-bit words
+ VREV16, // reverse elements within 16-bit halfwords
+ VZIP, // zip (interleave)
+ VUZP, // unzip (deinterleave)
+ VTRN // transpose
};
}
/// 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);
}
//===--------------------------------------------------------------------===//
virtual const char *getTargetNodeName(unsigned Opcode) const;
virtual MachineBasicBlock *EmitInstrWithCustomInserter(MachineInstr *MI,
- MachineBasicBlock *MBB) const;
+ MachineBasicBlock *MBB,
+ DenseMap<MachineBasicBlock*, MachineBasicBlock*>*) const;
+
+ /// allowsUnalignedMemoryAccesses - Returns true if the target allows
+ /// unaligned memory accesses. of the specified type.
+ /// FIXME: Add getOptimalMemOpType to implement memcpy with NEON?
+ virtual bool allowsUnalignedMemoryAccesses(EVT VT) const;
/// isLegalAddressingMode - Return true if the addressing mode represented
/// by AM is legal for this target, for a load/store of the specified type.
virtual bool isLegalAddressingMode(const AddrMode &AM, const Type *Ty)const;
+ bool isLegalT2ScaledAddressingMode(const AddrMode &AM, EVT VT) const;
/// getPreIndexedAddressParts - returns true by value, base pointer and
/// offset pointer and addressing mode by reference if the node's address
APInt &KnownOne,
const SelectionDAG &DAG,
unsigned Depth) const;
+
+
ConstraintType getConstraintType(const std::string &Constraint) const;
std::pair<unsigned, const TargetRegisterClass*>
getRegForInlineAsmConstraint(const std::string &Constraint,
- MVT VT) const;
+ EVT VT) const;
std::vector<unsigned>
getRegClassForInlineAsmConstraint(const std::string &Constraint,
- MVT VT) const;
+ EVT VT) const;
/// LowerAsmOperandForConstraint - Lower the specified operand into the Ops
/// vector. If it is invalid, don't add anything to Ops. If hasMemory is
/// getFunctionAlignment - Return the Log2 alignment of this function.
virtual unsigned getFunctionAlignment(const Function *F) const;
+ 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.
///
unsigned ARMPCLabelIndex;
- void addTypeForNEON(MVT VT, MVT PromotedLdStVT, MVT PromotedBitwiseVT);
- void addDRTypeForNEON(MVT VT);
- void addQRTypeForNEON(MVT VT);
+ void addTypeForNEON(EVT VT, EVT PromotedLdStVT, EVT PromotedBitwiseVT);
+ void addDRTypeForNEON(EVT VT);
+ void addQRTypeForNEON(EVT VT);
typedef SmallVector<std::pair<unsigned, SDValue>, 8> RegsToPassVector;
- void PassF64ArgInRegs(CallSDNode *TheCall, SelectionDAG &DAG,
+ void PassF64ArgInRegs(DebugLoc dl, SelectionDAG &DAG,
SDValue Chain, SDValue &Arg,
RegsToPassVector &RegsToPass,
CCValAssign &VA, CCValAssign &NextVA,
SDValue GetF64FormalArgument(CCValAssign &VA, CCValAssign &NextVA,
SDValue &Root, SelectionDAG &DAG, DebugLoc dl);
- CCAssignFn *CCAssignFnForNode(unsigned CC, bool Return) const;
- SDValue LowerMemOpCallTo(CallSDNode *TheCall, SelectionDAG &DAG,
- const SDValue &StackPtr, const CCValAssign &VA,
- SDValue Chain, SDValue Arg, ISD::ArgFlagsTy Flags);
- SDNode *LowerCallResult(SDValue Chain, SDValue InFlag, CallSDNode *TheCall,
- unsigned CallingConv, SelectionDAG &DAG);
- SDValue LowerCALL(SDValue Op, SelectionDAG &DAG);
+ CCAssignFn *CCAssignFnForNode(CallingConv::ID CC, bool Return, bool isVarArg) const;
+ SDValue LowerMemOpCallTo(SDValue Chain, SDValue StackPtr, SDValue Arg,
+ DebugLoc dl, SelectionDAG &DAG,
+ const CCValAssign &VA,
+ ISD::ArgFlagsTy Flags);
+ SDValue LowerINTRINSIC_W_CHAIN(SDValue Op, SelectionDAG &DAG);
SDValue LowerINTRINSIC_WO_CHAIN(SDValue Op, SelectionDAG &DAG);
- SDValue LowerRET(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);
SDValue LowerToTLSExecModels(GlobalAddressSDNode *GA,
SelectionDAG &DAG);
SDValue LowerGLOBAL_OFFSET_TABLE(SDValue Op, SelectionDAG &DAG);
- SDValue LowerFORMAL_ARGUMENTS(SDValue Op, SelectionDAG &DAG);
SDValue LowerBR_JT(SDValue Op, SelectionDAG &DAG);
SDValue LowerFRAMEADDR(SDValue Op, SelectionDAG &DAG);
+ SDValue LowerDYNAMIC_STACKALLOC(SDValue Op, SelectionDAG &DAG);
SDValue EmitTargetCodeForMemcpy(SelectionDAG &DAG, DebugLoc dl,
SDValue Chain,
bool AlwaysInline,
const Value *DstSV, uint64_t DstSVOff,
const Value *SrcSV, uint64_t SrcSVOff);
+ SDValue LowerCallResult(SDValue Chain, SDValue InFlag,
+ CallingConv::ID CallConv, bool isVarArg,
+ const SmallVectorImpl<ISD::InputArg> &Ins,
+ DebugLoc dl, SelectionDAG &DAG,
+ SmallVectorImpl<SDValue> &InVals);
+
+ virtual SDValue
+ LowerFormalArguments(SDValue Chain,
+ CallingConv::ID CallConv, bool isVarArg,
+ const SmallVectorImpl<ISD::InputArg> &Ins,
+ DebugLoc dl, SelectionDAG &DAG,
+ SmallVectorImpl<SDValue> &InVals);
+
+ virtual SDValue
+ LowerCall(SDValue Chain, SDValue Callee,
+ CallingConv::ID CallConv, bool isVarArg,
+ bool isTailCall,
+ const SmallVectorImpl<ISD::OutputArg> &Outs,
+ const SmallVectorImpl<ISD::InputArg> &Ins,
+ DebugLoc dl, SelectionDAG &DAG,
+ SmallVectorImpl<SDValue> &InVals);
+
+ virtual SDValue
+ LowerReturn(SDValue Chain,
+ CallingConv::ID CallConv, bool isVarArg,
+ const SmallVectorImpl<ISD::OutputArg> &Outs,
+ DebugLoc dl, SelectionDAG &DAG);
};
}
projects / oota-llvm.git / blobdiff