diff options
Diffstat (limited to 'lib/Target/AArch64/AArch64ISelLowering.h')
| -rw-r--r-- | lib/Target/AArch64/AArch64ISelLowering.h | 35 |
1 files changed, 29 insertions, 6 deletions
diff --git a/lib/Target/AArch64/AArch64ISelLowering.h b/lib/Target/AArch64/AArch64ISelLowering.h index e973364..5ff11e8 100644 --- a/lib/Target/AArch64/AArch64ISelLowering.h +++ b/lib/Target/AArch64/AArch64ISelLowering.h @@ -30,9 +30,9 @@ enum { WrapperLarge, // 4-instruction MOVZ/MOVK sequence for 64-bit addresses. CALL, // Function call. - // Almost the same as a normal call node, except that a TLSDesc relocation is - // needed so the linker can relax it correctly if possible. - TLSDESC_CALL, + // Produces the full sequence of instructions for getting the thread pointer + // offset of a variable into X0, using the TLSDesc model. + TLSDESC_CALLSEQ, ADRP, // Page address of a TargetGlobalAddress operand. ADDlow, // Add the low 12 bits of a TargetGlobalAddress operand. LOADgot, // Load from automatically generated descriptor (e.g. Global @@ -141,6 +141,18 @@ enum { FCMLEz, FCMLTz, + // Vector across-lanes addition + // Only the lower result lane is defined. + SADDV, + UADDV, + + // Vector across-lanes min/max + // Only the lower result lane is defined. + SMINV, + UMINV, + SMAXV, + UMAXV, + // Vector bitwise negation NOT, @@ -335,7 +347,8 @@ public: bool shouldExpandAtomicLoadInIR(LoadInst *LI) const override; bool shouldExpandAtomicStoreInIR(StoreInst *SI) const override; - bool shouldExpandAtomicRMWInIR(AtomicRMWInst *AI) const override; + TargetLoweringBase::AtomicRMWExpansionKind + shouldExpandAtomicRMWInIR(AtomicRMWInst *AI) const override; bool useLoadStackGuardNode() const override; TargetLoweringBase::LegalizeTypeAction @@ -399,8 +412,8 @@ private: SDValue LowerGlobalTLSAddress(SDValue Op, SelectionDAG &DAG) const; SDValue LowerDarwinGlobalTLSAddress(SDValue Op, SelectionDAG &DAG) const; SDValue LowerELFGlobalTLSAddress(SDValue Op, SelectionDAG &DAG) const; - SDValue LowerELFTLSDescCall(SDValue SymAddr, SDValue DescAddr, SDLoc DL, - SelectionDAG &DAG) const; + SDValue LowerELFTLSDescCallSeq(SDValue SymAddr, SDLoc DL, + SelectionDAG &DAG) const; SDValue LowerSETCC(SDValue Op, SelectionDAG &DAG) const; SDValue LowerBR_CC(SDValue Op, SelectionDAG &DAG) const; SDValue LowerSELECT(SDValue Op, SelectionDAG &DAG) const; @@ -460,6 +473,16 @@ private: std::vector<SDValue> &Ops, SelectionDAG &DAG) const override; + unsigned getInlineAsmMemConstraint( + const std::string &ConstraintCode) const override { + if (ConstraintCode == "Q") + return InlineAsm::Constraint_Q; + // FIXME: clang has code for 'Ump', 'Utf', 'Usa', and 'Ush' but these are + // followed by llvm_unreachable so we'll leave them unimplemented in + // the backend for now. + return TargetLowering::getInlineAsmMemConstraint(ConstraintCode); + } + bool isUsedByReturnOnly(SDNode *N, SDValue &Chain) const override; bool mayBeEmittedAsTailCall(CallInst *CI) const override; bool getIndexedAddressParts(SDNode *Op, SDValue &Base, SDValue &Offset, |