namespace llvm {
namespace PPCISD {
- enum NodeType {
+ enum NodeType : unsigned {
// Start the numbering where the builtin ops and target ops leave off.
FIRST_NUMBER = ISD::BUILTIN_OP_END,
/// though these are usually folded into other nodes.
Hi, Lo,
- TOC_ENTRY,
-
/// The following two target-specific nodes are used for calls through
/// function pointers in the 64-bit SVR4 ABI.
/// SVR4 calls.
CALL, CALL_NOP,
- /// CALL_TLS and CALL_NOP_TLS - Versions of CALL and CALL_NOP used
- /// to access TLS variables.
- CALL_TLS, CALL_NOP_TLS,
-
/// CHAIN,FLAG = MTCTR(VAL, CHAIN[, INFLAG]) - Directly corresponds to a
/// MTCTR instruction.
MTCTR,
/// resultant GPR. Bits corresponding to other CR regs are undefined.
MFOCRF,
+ /// Direct move from a VSX register to a GPR
+ MFVSR,
+
+ /// Direct move from a GPR to a VSX register (algebraic)
+ MTVSRA,
+
+ /// Direct move from a GPR to a VSX register (zero)
+ MTVSRZ,
+
// FIXME: Remove these once the ANDI glue bug is fixed:
/// i1 = ANDIo_1_[EQ|GT]_BIT(i32 or i64 x) - Represents the result of the
/// eq or gt bit of CR0 after executing andi. x, 1. This is used to
/// F8RC = MFFS - This moves the FPSCR (not modeled) into the register.
MFFS,
- /// LARX = This corresponds to PPC l{w|d}arx instrcution: load and
- /// reserve indexed. This is used to implement atomic operations.
- LARX,
-
- /// STCX = This corresponds to PPC stcx. instrcution: store conditional
- /// indexed. This is used to implement atomic operations.
- STCX,
-
/// TC_RETURN - A tail call return.
/// operand #0 chain
/// operand #1 callee (register or absolute)
PPC32_GOT,
/// GPRC = address of _GLOBAL_OFFSET_TABLE_. Used by general dynamic and
- /// local dynamic TLS on PPC32.
+ /// local dynamic TLS on PPC32.
PPC32_PICGOT,
/// G8RC = ADDIS_GOT_TPREL_HA %X2, Symbol - Used by the initial-exec
/// register to sym\@got\@tlsgd\@ha.
ADDIS_TLSGD_HA,
- /// G8RC = ADDI_TLSGD_L G8RReg, Symbol - For the general-dynamic TLS
+ /// %X3 = ADDI_TLSGD_L G8RReg, Symbol - For the general-dynamic TLS
/// model, produces an ADDI8 instruction that adds G8RReg to
- /// sym\@got\@tlsgd\@l.
+ /// sym\@got\@tlsgd\@l and stores the result in X3. Hidden by
+ /// ADDIS_TLSGD_L_ADDR until after register assignment.
ADDI_TLSGD_L,
+ /// %X3 = GET_TLS_ADDR %X3, Symbol - For the general-dynamic TLS
+ /// model, produces a call to __tls_get_addr(sym\@tlsgd). Hidden by
+ /// ADDIS_TLSGD_L_ADDR until after register assignment.
+ GET_TLS_ADDR,
+
+ /// G8RC = ADDI_TLSGD_L_ADDR G8RReg, Symbol, Symbol - Op that
+ /// combines ADDI_TLSGD_L and GET_TLS_ADDR until expansion following
+ /// register assignment.
+ ADDI_TLSGD_L_ADDR,
+
/// G8RC = ADDIS_TLSLD_HA %X2, Symbol - For the local-dynamic TLS
/// model, produces an ADDIS8 instruction that adds the GOT base
/// register to sym\@got\@tlsld\@ha.
ADDIS_TLSLD_HA,
- /// G8RC = ADDI_TLSLD_L G8RReg, Symbol - For the local-dynamic TLS
+ /// %X3 = ADDI_TLSLD_L G8RReg, Symbol - For the local-dynamic TLS
/// model, produces an ADDI8 instruction that adds G8RReg to
- /// sym\@got\@tlsld\@l.
+ /// sym\@got\@tlsld\@l and stores the result in X3. Hidden by
+ /// ADDIS_TLSLD_L_ADDR until after register assignment.
ADDI_TLSLD_L,
- /// G8RC = ADDIS_DTPREL_HA %X3, Symbol, Chain - For the
- /// local-dynamic TLS model, produces an ADDIS8 instruction
- /// that adds X3 to sym\@dtprel\@ha. The Chain operand is needed
- /// to tie this in place following a copy to %X3 from the result
- /// of a GET_TLSLD_ADDR.
+ /// %X3 = GET_TLSLD_ADDR %X3, Symbol - For the local-dynamic TLS
+ /// model, produces a call to __tls_get_addr(sym\@tlsld). Hidden by
+ /// ADDIS_TLSLD_L_ADDR until after register assignment.
+ GET_TLSLD_ADDR,
+
+ /// G8RC = ADDI_TLSLD_L_ADDR G8RReg, Symbol, Symbol - Op that
+ /// combines ADDI_TLSLD_L and GET_TLSLD_ADDR until expansion
+ /// following register assignment.
+ ADDI_TLSLD_L_ADDR,
+
+ /// G8RC = ADDIS_DTPREL_HA %X3, Symbol - For the local-dynamic TLS
+ /// model, produces an ADDIS8 instruction that adds X3 to
+ /// sym\@dtprel\@ha.
ADDIS_DTPREL_HA,
/// G8RC = ADDI_DTPREL_L G8RReg, Symbol - For the local-dynamic TLS
/// operand identifies the operating system entry point.
SC,
+ /// CHAIN = CLRBHRB CHAIN - Clear branch history rolling buffer.
+ CLRBHRB,
+
+ /// GPRC, CHAIN = MFBHRBE CHAIN, Entry, Dummy - Move from branch
+ /// history rolling buffer entry.
+ MFBHRBE,
+
+ /// CHAIN = RFEBB CHAIN, State - Return from event-based branch.
+ RFEBB,
+
/// VSRC, CHAIN = XXSWAPD CHAIN, VSRC - Occurs only for little
/// endian. Maps to an xxswapd instruction that corrects an lxvd2x
/// or stxvd2x instruction. The chain is necessary because the
/// of outputs.
XXSWAPD,
+ /// QVFPERM = This corresponds to the QPX qvfperm instruction.
+ QVFPERM,
+
+ /// QVGPCI = This corresponds to the QPX qvgpci instruction.
+ QVGPCI,
+
+ /// QVALIGNI = This corresponds to the QPX qvaligni instruction.
+ QVALIGNI,
+
+ /// QVESPLATI = This corresponds to the QPX qvesplati instruction.
+ QVESPLATI,
+
+ /// QBFLT = Access the underlying QPX floating-point boolean
+ /// representation.
+ QBFLT,
+
/// CHAIN = STBRX CHAIN, GPRC, Ptr, Type - This is a
/// byte-swapping store instruction. It byte-swaps the low "Type" bits of
/// the GPRC input, then stores it through Ptr. Type can be either i16 or
/// destination 64-bit register.
LFIWZX,
- /// G8RC = ADDIS_TOC_HA %X2, Symbol - For medium and large code model,
- /// produces an ADDIS8 instruction that adds the TOC base register to
- /// sym\@toc\@ha.
- ADDIS_TOC_HA,
-
- /// G8RC = LD_TOC_L Symbol, G8RReg - For medium and large code model,
- /// produces a LD instruction with base register G8RReg and offset
- /// sym\@toc\@l. Preceded by an ADDIS_TOC_HA to form a full 32-bit offset.
- LD_TOC_L,
-
- /// G8RC = ADDI_TOC_L G8RReg, Symbol - For medium code model, produces
- /// an ADDI8 instruction that adds G8RReg to sym\@toc\@l.
- /// Preceded by an ADDIS_TOC_HA to form a full 32-bit offset.
- ADDI_TOC_L,
-
/// VSRC, CHAIN = LXVD2X_LE CHAIN, Ptr - Occurs only for little endian.
/// Maps directly to an lxvd2x instruction that will be followed by
/// an xxswapd.
/// CHAIN = STXVD2X CHAIN, VSRC, Ptr - Occurs only for little endian.
/// Maps directly to an stxvd2x instruction that will be preceded by
/// an xxswapd.
- STXVD2X
+ STXVD2X,
+
+ /// QBRC, CHAIN = QVLFSb CHAIN, Ptr
+ /// The 4xf32 load used for v4i1 constants.
+ QVLFSb,
+
+ /// GPRC = TOC_ENTRY GA, TOC
+ /// Loads the entry for GA from the TOC, where the TOC base is given by
+ /// the last operand.
+ TOC_ENTRY
};
}
bool isVPKUWUMShuffleMask(ShuffleVectorSDNode *N, unsigned ShuffleKind,
SelectionDAG &DAG);
+ /// isVPKUDUMShuffleMask - Return true if this is the shuffle mask for a
+ /// VPKUDUM instruction.
+ bool isVPKUDUMShuffleMask(ShuffleVectorSDNode *N, unsigned ShuffleKind,
+ SelectionDAG &DAG);
+
/// isVMRGLShuffleMask - Return true if this is a shuffle mask suitable for
/// a VRGL* instruction with the specified unit size (1,2 or 4 bytes).
bool isVMRGLShuffleMask(ShuffleVectorSDNode *N, unsigned UnitSize,
/// VSPLTB/VSPLTH/VSPLTW.
bool isSplatShuffleMask(ShuffleVectorSDNode *N, unsigned EltSize);
- /// isAllNegativeZeroVector - Returns true if all elements of build_vector
- /// are -0.0.
- bool isAllNegativeZeroVector(SDNode *N);
-
/// getVSPLTImmediate - Return the appropriate VSPLT* immediate to splat the
/// specified isSplatShuffleMask VECTOR_SHUFFLE mask.
unsigned getVSPLTImmediate(SDNode *N, unsigned EltSize, SelectionDAG &DAG);
/// size, return the constant being splatted. The ByteSize field indicates
/// the number of bytes of each element [124] -> [bhw].
SDValue get_VSPLTI_elt(SDNode *N, unsigned ByteSize, SelectionDAG &DAG);
+
+ /// If this is a qvaligni shuffle mask, return the shift
+ /// amount, otherwise return -1.
+ int isQVALIGNIShuffleMask(SDNode *N);
}
class PPCTargetLowering : public TargetLowering {
EmitInstrWithCustomInserter(MachineInstr *MI,
MachineBasicBlock *MBB) const override;
MachineBasicBlock *EmitAtomicBinary(MachineInstr *MI,
- MachineBasicBlock *MBB, bool is64Bit,
+ MachineBasicBlock *MBB,
+ unsigned AtomicSize,
unsigned BinOpcode) const;
MachineBasicBlock *EmitPartwordAtomicBinary(MachineInstr *MI,
MachineBasicBlock *MBB,
ConstraintWeight getSingleConstraintMatchWeight(
AsmOperandInfo &info, const char *constraint) const override;
- std::pair<unsigned, const TargetRegisterClass*>
- getRegForInlineAsmConstraint(const std::string &Constraint,
- MVT VT) const override;
+ std::pair<unsigned, const TargetRegisterClass *>
+ getRegForInlineAsmConstraint(const TargetRegisterInfo *TRI,
+ const std::string &Constraint,
+ MVT VT) const override;
/// getByValTypeAlignment - Return the desired alignment for ByVal aggregate
/// function arguments in the caller parameter area. This is the actual
std::vector<SDValue> &Ops,
SelectionDAG &DAG) const override;
+ unsigned getInlineAsmMemConstraint(
+ const std::string &ConstraintCode) const override {
+ if (ConstraintCode == "es")
+ return InlineAsm::Constraint_es;
+ else if (ConstraintCode == "o")
+ return InlineAsm::Constraint_o;
+ else if (ConstraintCode == "Q")
+ return InlineAsm::Constraint_Q;
+ else if (ConstraintCode == "Z")
+ return InlineAsm::Constraint_Z;
+ else if (ConstraintCode == "Zy")
+ return InlineAsm::Constraint_Zy;
+ return TargetLowering::getInlineAsmMemConstraint(ConstraintCode);
+ }
+
/// isLegalAddressingMode - Return true if the addressing mode represented
/// by AM is legal for this target, for a load/store of the specified type.
bool isLegalAddressingMode(const AddrMode &AM, Type *Ty) const override;
void LowerFP_TO_INTForReuse(SDValue Op, ReuseLoadInfo &RLI,
SelectionDAG &DAG, SDLoc dl) const;
+ SDValue LowerFP_TO_INTDirectMove(SDValue Op, SelectionDAG &DAG,
+ SDLoc dl) const;
+ SDValue LowerINT_TO_FPDirectMove(SDValue Op, SelectionDAG &DAG,
+ SDLoc dl) const;
SDValue getFramePointerFrameIndex(SelectionDAG & DAG) const;
SDValue getReturnAddrFrameIndex(SelectionDAG & DAG) const;
SDValue LowerFRAMEADDR(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerConstantPool(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerBlockAddress(SDValue Op, SelectionDAG &DAG) const;
- std::pair<SDValue,SDValue> lowerTLSCall(SDValue Op, SDLoc dl,
- SelectionDAG &DAG) const;
SDValue LowerGlobalTLSAddress(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerGlobalAddress(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerJumpTable(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerSRA_PARTS(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerBUILD_VECTOR(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerVECTOR_SHUFFLE(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerEXTRACT_VECTOR_ELT(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerINTRINSIC_WO_CHAIN(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerSCALAR_TO_VECTOR(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerSIGN_EXTEND_INREG(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerMUL(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerVectorLoad(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerVectorStore(SDValue Op, SelectionDAG &DAG) const;
+
SDValue LowerCallResult(SDValue Chain, SDValue InFlag,
CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::InputArg> &Ins,
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