diff options
Diffstat (limited to 'lib/Target/X86/X86ISelLowering.h')
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.h | 45 |
1 files changed, 33 insertions, 12 deletions
diff --git a/lib/Target/X86/X86ISelLowering.h b/lib/Target/X86/X86ISelLowering.h index 09116e8..78e4d75 100644 --- a/lib/Target/X86/X86ISelLowering.h +++ b/lib/Target/X86/X86ISelLowering.h @@ -207,6 +207,10 @@ namespace llvm { // TLSADDR - Thread Local Storage. TLSADDR, + // TLSBASEADDR - Thread Local Storage. A call to get the start address + // of the TLS block for the current module. + TLSBASEADDR, + // TLSCALL - Thread Local Storage. When calling to an OS provided // thunk at the address from an earlier relocation. TLSCALL, @@ -242,9 +246,6 @@ namespace llvm { // PCMP* - Vector integer comparisons. PCMPEQ, PCMPGT, - // VPCOM, VPCOMU - XOP Vector integer comparisons. - VPCOM, VPCOMU, - // ADD, SUB, SMUL, etc. - Arithmetic operations with FLAGS results. ADD, SUB, ADC, SBB, SMUL, INC, DEC, OR, XOR, AND, @@ -315,6 +316,15 @@ namespace llvm { SFENCE, LFENCE, + // FNSTSW16r - Store FP status word into i16 register. + FNSTSW16r, + + // SAHF - Store contents of %ah into %eflags. + SAHF, + + // RDRAND - Get a random integer and indicate whether it is valid in CF. + RDRAND, + // ATOMADD64_DAG, ATOMSUB64_DAG, ATOMOR64_DAG, ATOMAND64_DAG, // ATOMXOR64_DAG, ATOMNAND64_DAG, ATOMSWAP64_DAG - // Atomic 64-bit binary operations. @@ -558,6 +568,18 @@ namespace llvm { /// by AM is legal for this target, for a load/store of the specified type. virtual bool isLegalAddressingMode(const AddrMode &AM, Type *Ty)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. + virtual bool isLegalICmpImmediate(int64_t Imm) const; + + /// isLegalAddImmediate - Return true if the specified immediate is legal + /// add immediate, that is the target has add instructions which can + /// add a register and the immediate without having to materialize + /// the immediate into a register. + virtual bool isLegalAddImmediate(int64_t Imm) const; + /// isTruncateFree - Return true if it's free to truncate a value of /// type Ty1 to type Ty2. e.g. On x86 it's free to truncate a i32 value in /// register EAX to i16 by referencing its sub-register AX. @@ -761,6 +783,7 @@ namespace llvm { SDValue LowerVAARG(SDValue Op, SelectionDAG &DAG) const; SDValue LowerVACOPY(SDValue Op, SelectionDAG &DAG) const; SDValue LowerINTRINSIC_WO_CHAIN(SDValue Op, SelectionDAG &DAG) const; + SDValue LowerINTRINSIC_W_CHAIN(SDValue Op, SelectionDAG &DAG) const; SDValue LowerRETURNADDR(SDValue Op, SelectionDAG &DAG) const; SDValue LowerFRAMEADDR(SDValue Op, SelectionDAG &DAG) const; SDValue LowerFRAME_TO_ARGS_OFFSET(SDValue Op, SelectionDAG &DAG) const; @@ -797,12 +820,7 @@ namespace llvm { DebugLoc dl, SelectionDAG &DAG, SmallVectorImpl<SDValue> &InVals) const; virtual SDValue - LowerCall(SDValue Chain, SDValue Callee, CallingConv::ID CallConv, - bool isVarArg, bool doesNotRet, bool &isTailCall, - const SmallVectorImpl<ISD::OutputArg> &Outs, - const SmallVectorImpl<SDValue> &OutVals, - const SmallVectorImpl<ISD::InputArg> &Ins, - DebugLoc dl, SelectionDAG &DAG, + LowerCall(CallLoweringInfo &CLI, SmallVectorImpl<SDValue> &InVals) const; virtual SDValue @@ -822,9 +840,9 @@ namespace llvm { virtual bool CanLowerReturn(CallingConv::ID CallConv, MachineFunction &MF, - bool isVarArg, - const SmallVectorImpl<ISD::OutputArg> &Outs, - LLVMContext &Context) const; + bool isVarArg, + const SmallVectorImpl<ISD::OutputArg> &Outs, + LLVMContext &Context) const; void ReplaceATOMIC_BINARY_64(SDNode *N, SmallVectorImpl<SDValue> &Results, SelectionDAG &DAG, unsigned NewOp) const; @@ -909,6 +927,9 @@ namespace llvm { /// equivalent, for use with the given x86 condition code. SDValue EmitCmp(SDValue Op0, SDValue Op1, unsigned X86CC, SelectionDAG &DAG) const; + + /// Convert a comparison if required by the subtarget. + SDValue ConvertCmpIfNecessary(SDValue Cmp, SelectionDAG &DAG) const; }; namespace X86 { |