[AArch65][SVE] Remove vector_splice from AddedComplexity pattern

The pattern for vector_splice with Index equal or bigger than
zero was misplaced in the AddedComplexity = 1 pattern in the AArch64
tablegen file. This patch fixes it by removing vector_splice pattern
from inside AddedComplexity = 1.

diff --git a/llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td b/llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
index 29df005..4560932 100644 (file)
--- a/llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
+++ b/llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
@@ -2398,16 +2398,6 @@ let Predicates = [HasSVE] in {
             (i32 (UMOVvi32 (v4i32 (EXTRACT_SUBREG ZPR:$vec, zsub)), VectorIndexS:$index))>;
   def : Pat<(i64 (vector_extract (nxv2i64 ZPR:$vec), VectorIndexD:$index)),
             (i64 (UMOVvi64 (v2i64 (EXTRACT_SUBREG ZPR:$vec, zsub)), VectorIndexD:$index))>;
-
-  // Splice with lane bigger or equal to 0
-  def : Pat<(nxv16i8 (vector_splice (nxv16i8 ZPR:$Z1), (nxv16i8 ZPR:$Z2), (i64 (sve_ext_imm_0_15 i32:$index)))),
-            (EXT_ZZI  ZPR:$Z1, ZPR:$Z2, sve_ext_imm_0_15:$index)>;
-  def : Pat<(nxv8i16 (vector_splice (nxv8i16 ZPR:$Z1), (nxv8i16 ZPR:$Z2), (i64 (sve_ext_imm_0_7 i32:$index)))),
-            (EXT_ZZI  ZPR:$Z1, ZPR:$Z2, sve_ext_imm_0_7:$index)>;
-  def : Pat<(nxv4i32 (vector_splice (nxv4i32 ZPR:$Z1), (nxv4i32 ZPR:$Z2), (i64 (sve_ext_imm_0_3 i32:$index)))),
-            (EXT_ZZI  ZPR:$Z1, ZPR:$Z2, sve_ext_imm_0_3:$index)>;
-  def : Pat<(nxv2i64 (vector_splice (nxv2i64 ZPR:$Z1), (nxv2i64 ZPR:$Z2), (i64 (sve_ext_imm_0_1 i32:$index)))),
-            (EXT_ZZI  ZPR:$Z1, ZPR:$Z2, sve_ext_imm_0_1:$index)>;
   }
 
   // Extract first element from vector.
@@ -2433,6 +2423,16 @@ let Predicates = [HasSVE] in {
   def : Pat<(vector_extract (nxv2f64 ZPR:$Zs), (i64 0)),
             (f64 (EXTRACT_SUBREG ZPR:$Zs, dsub))>;
   }
+
+  // Splice with lane bigger or equal to 0
+  def : Pat<(nxv16i8 (vector_splice (nxv16i8 ZPR:$Z1), (nxv16i8 ZPR:$Z2), (i64 (sve_ext_imm_0_15 i32:$index)))),
+            (EXT_ZZI  ZPR:$Z1, ZPR:$Z2, sve_ext_imm_0_15:$index)>;
+  def : Pat<(nxv8i16 (vector_splice (nxv8i16 ZPR:$Z1), (nxv8i16 ZPR:$Z2), (i64 (sve_ext_imm_0_7 i32:$index)))),
+            (EXT_ZZI  ZPR:$Z1, ZPR:$Z2, sve_ext_imm_0_7:$index)>;
+  def : Pat<(nxv4i32 (vector_splice (nxv4i32 ZPR:$Z1), (nxv4i32 ZPR:$Z2), (i64 (sve_ext_imm_0_3 i32:$index)))),
+            (EXT_ZZI  ZPR:$Z1, ZPR:$Z2, sve_ext_imm_0_3:$index)>;
+  def : Pat<(nxv2i64 (vector_splice (nxv2i64 ZPR:$Z1), (nxv2i64 ZPR:$Z2), (i64 (sve_ext_imm_0_1 i32:$index)))),
+            (EXT_ZZI  ZPR:$Z1, ZPR:$Z2, sve_ext_imm_0_1:$index)>;
 }
 
 let Predicates = [HasSVE, HasMatMulInt8] in {