+ /// suitable for input to VINSERTF64X4, VINSERTI64X4 instructions.
+ bool isVINSERT256Index(SDNode *N);
+
+ /// getExtractVEXTRACT128Immediate - Return the appropriate
+ /// immediate to extract the specified EXTRACT_SUBVECTOR index
+ /// with VEXTRACTF128, VEXTRACTI128 instructions.
+ unsigned getExtractVEXTRACT128Immediate(SDNode *N);
+
+ /// getInsertVINSERT128Immediate - Return the appropriate
+ /// immediate to insert at the specified INSERT_SUBVECTOR index
+ /// with VINSERTF128, VINSERT128 instructions.
+ unsigned getInsertVINSERT128Immediate(SDNode *N);