diff options
Diffstat (limited to 'lib/Target/X86/X86ISelLowering.h')
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.h | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/lib/Target/X86/X86ISelLowering.h b/lib/Target/X86/X86ISelLowering.h index 55ad70e642..287903913e 100644 --- a/lib/Target/X86/X86ISelLowering.h +++ b/lib/Target/X86/X86ISelLowering.h @@ -346,6 +346,7 @@ namespace llvm { virtual MachineBasicBlock *EmitInstrWithCustomInserter(MachineInstr *MI, MachineBasicBlock *MBB); + /// getTargetNodeName - This method returns the name of a target specific /// DAG node. virtual const char *getTargetNodeName(unsigned Opcode) const; @@ -524,7 +525,8 @@ namespace llvm { SDNode *ExpandFP_TO_SINT(SDNode *N, SelectionDAG &DAG); SDNode *ExpandREADCYCLECOUNTER(SDNode *N, SelectionDAG &DAG); SDNode *ExpandATOMIC_LCS(SDNode *N, SelectionDAG &DAG); - + SDNode *ExpandATOMIC_LSS(SDNode *N, SelectionDAG &DAG); + SDOperand EmitTargetCodeForMemset(SelectionDAG &DAG, SDOperand Chain, SDOperand Dst, SDOperand Src, @@ -537,6 +539,23 @@ namespace llvm { bool AlwaysInline, const Value *DstSV, uint64_t DstSVOff, const Value *SrcSV, uint64_t SrcSVOff); + + /// Utility function to emit atomic bitwise operations (and, or, xor). + // It takes the bitwise instruction to expand, the associated machine basic + // block, and the associated X86 opcodes for reg/reg and reg/imm. + MachineBasicBlock *EmitAtomicBitwiseWithCustomInserter( + MachineInstr *BInstr, + MachineBasicBlock *BB, + unsigned regOpc, + unsigned immOpc); + + /// Utility function to emit atomic min and max. It takes the min/max + // instruction to expand, the associated basic block, and the associated + // cmov opcode for moving the min or max value. + MachineBasicBlock *EmitAtomicMinMaxWithCustomInserter(MachineInstr *BInstr, + MachineBasicBlock *BB, + unsigned cmovOpc); + }; } |