diff options
Diffstat (limited to 'contrib/llvm/lib/Target/ARM/ARMISelLowering.h')
| -rw-r--r-- | contrib/llvm/lib/Target/ARM/ARMISelLowering.h | 52 |
1 files changed, 40 insertions, 12 deletions
diff --git a/contrib/llvm/lib/Target/ARM/ARMISelLowering.h b/contrib/llvm/lib/Target/ARM/ARMISelLowering.h index 9c7517c..128b72e 100644 --- a/contrib/llvm/lib/Target/ARM/ARMISelLowering.h +++ b/contrib/llvm/lib/Target/ARM/ARMISelLowering.h @@ -53,6 +53,8 @@ namespace llvm { CMOV, // ARM conditional move instructions. CNEG, // ARM conditional negate instructions. + BCC_i64, + RBIT, // ARM bitreverse instruction FTOSI, // FP to sint within a FP register. @@ -70,6 +72,8 @@ namespace llvm { EH_SJLJ_SETJMP, // SjLj exception handling setjmp. EH_SJLJ_LONGJMP, // SjLj exception handling longjmp. + TC_RETURN, // Tail call return pseudo. + THREAD_POINTER, DYN_ALLOC, // Dynamic allocation on the stack. @@ -120,6 +124,10 @@ namespace llvm { VGETLANEu, // zero-extend vector extract element VGETLANEs, // sign-extend vector extract element + // Vector move immediate and move negated immediate: + VMOVIMM, + VMVNIMM, + // Vector duplicate: VDUP, VDUPLANE, @@ -133,6 +141,13 @@ namespace llvm { VUZP, // unzip (deinterleave) VTRN, // transpose + // Operands of the standard BUILD_VECTOR node are not legalized, which + // is fine if BUILD_VECTORs are always lowered to shuffles or other + // operations, but for ARM some BUILD_VECTORs are legal as-is and their + // operands need to be legalized. Define an ARM-specific version of + // BUILD_VECTOR for this purpose. + BUILD_VECTOR, + // Floating-point max and min: FMAX, FMIN @@ -141,12 +156,6 @@ namespace llvm { /// Define some predicates that are used for node matching. namespace ARM { - /// getVMOVImm - If this is a build_vector of constants which can be - /// formed by using a VMOV instruction of the specified element size, - /// 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, @@ -189,9 +198,9 @@ namespace llvm { bool isLegalT2ScaledAddressingMode(const AddrMode &AM, EVT VT) const; /// isLegalICmpImmediate - Return true if the specified immediate is legal - /// icmp immediate, that is the target has icmp instructions which can compare - /// a register against the immediate without having to materialize the - /// immediate into a register. + /// icmp immediate, that is the target has icmp instructions which can + /// compare a register against the immediate without having to materialize + /// the immediate into a register. virtual bool isLegalICmpImmediate(int64_t Imm) const; /// getPreIndexedAddressParts - returns true by value, base pointer and @@ -232,7 +241,6 @@ namespace llvm { /// being processed is 'm'. virtual void LowerAsmOperandForConstraint(SDValue Op, char ConstraintLetter, - bool hasMemory, std::vector<SDValue> &Ops, SelectionDAG &DAG) const; @@ -282,7 +290,8 @@ namespace llvm { SDValue &Root, SelectionDAG &DAG, DebugLoc dl) const; - CCAssignFn *CCAssignFnForNode(CallingConv::ID CC, bool Return, bool isVarArg) const; + 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, @@ -303,6 +312,7 @@ namespace llvm { SDValue LowerBR_JT(SDValue Op, SelectionDAG &DAG) const; SDValue LowerSELECT_CC(SDValue Op, SelectionDAG &DAG) const; SDValue LowerBR_CC(SDValue Op, SelectionDAG &DAG) const; + SDValue LowerFCOPYSIGN(SDValue Op, SelectionDAG &DAG) const; SDValue LowerRETURNADDR(SDValue Op, SelectionDAG &DAG) const; SDValue LowerFRAMEADDR(SDValue Op, SelectionDAG &DAG) const; SDValue LowerDYNAMIC_STACKALLOC(SDValue Op, SelectionDAG &DAG) const; @@ -327,18 +337,36 @@ namespace llvm { CallingConv::ID CallConv, bool isVarArg, bool &isTailCall, const SmallVectorImpl<ISD::OutputArg> &Outs, + const SmallVectorImpl<SDValue> &OutVals, const SmallVectorImpl<ISD::InputArg> &Ins, DebugLoc dl, SelectionDAG &DAG, SmallVectorImpl<SDValue> &InVals) const; + /// IsEligibleForTailCallOptimization - Check whether the call is eligible + /// for tail call optimization. Targets which want to do tail call + /// optimization should implement this function. + bool IsEligibleForTailCallOptimization(SDValue Callee, + CallingConv::ID CalleeCC, + bool isVarArg, + bool isCalleeStructRet, + bool isCallerStructRet, + const SmallVectorImpl<ISD::OutputArg> &Outs, + const SmallVectorImpl<SDValue> &OutVals, + const SmallVectorImpl<ISD::InputArg> &Ins, + SelectionDAG& DAG) const; virtual SDValue LowerReturn(SDValue Chain, CallingConv::ID CallConv, bool isVarArg, const SmallVectorImpl<ISD::OutputArg> &Outs, + const SmallVectorImpl<SDValue> &OutVals, DebugLoc dl, SelectionDAG &DAG) const; SDValue getARMCmp(SDValue LHS, SDValue RHS, ISD::CondCode CC, - SDValue &ARMCC, SelectionDAG &DAG, DebugLoc dl) const; + SDValue &ARMcc, SelectionDAG &DAG, DebugLoc dl) const; + SDValue getVFPCmp(SDValue LHS, SDValue RHS, + SelectionDAG &DAG, DebugLoc dl) const; + + SDValue OptimizeVFPBrcond(SDValue Op, SelectionDAG &DAG) const; MachineBasicBlock *EmitAtomicCmpSwap(MachineInstr *MI, MachineBasicBlock *BB, |
