1 files changed, 13 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86InstrFragmentsSIMD.td b/llvm/lib/Target/X86/X86InstrFragmentsSIMD.td
index 177730d2531..5016c0f171a 100644
--- a/llvm/lib/Target/X86/X86InstrFragmentsSIMD.td
+++ b/llvm/lib/Target/X86/X86InstrFragmentsSIMD.td
@@ -348,6 +348,12 @@ def EXTRACT_get_vextractf128_imm : SDNodeXForm<extract_subvector, [{
   return getI8Imm(X86::getExtractVEXTRACTF128Immediate(N));
 }]>;
 
+// INSERT_get_vinsertf128_imm xform function: convert insert_subvector index to 
+// VINSERTF128 imm.
+def INSERT_get_vinsertf128_imm : SDNodeXForm<insert_subvector, [{
+  return getI8Imm(X86::getInsertVINSERTF128Immediate(N));
+}]>;
+
 def splat_lo : PatFrag<(ops node:$lhs, node:$rhs),
                        (vector_shuffle node:$lhs, node:$rhs), [{
   ShuffleVectorSDNode *SVOp = cast<ShuffleVectorSDNode>(N);
@@ -444,3 +450,10 @@ def vextractf128_extract : PatFrag<(ops node:$bigvec, node:$index),
                                                       node:$index), [{
   return X86::isVEXTRACTF128Index(N);
 }], EXTRACT_get_vextractf128_imm>;
+
+def vinsertf128_insert : PatFrag<(ops node:$bigvec, node:$smallvec,
+                                      node:$index),
+                                 (insert_subvector node:$bigvec, node:$smallvec,
+                                                   node:$index), [{
+  return X86::isVINSERTF128Index(N);
+}], INSERT_get_vinsertf128_imm>;