1 files changed, 72 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86InstrFragmentsSIMD.td b/llvm/lib/Target/X86/X86InstrFragmentsSIMD.td
index 1973684d2ab..c5689d7c698 100644
--- a/llvm/lib/Target/X86/X86InstrFragmentsSIMD.td
+++ b/llvm/lib/Target/X86/X86InstrFragmentsSIMD.td
@@ -1021,6 +1021,78 @@ def masked_truncstorevi32 :
   return cast<MaskedStoreSDNode>(N)->getMemoryVT().getScalarType() == MVT::i32;
 }]>;
 
+def X86TruncSStore : SDNode<"X86ISD::VTRUNCSTORES",  SDTStore,
+                       [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
+
+def X86TruncUSStore : SDNode<"X86ISD::VTRUNCSTOREUS",  SDTStore,
+                       [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
+
+def X86MTruncSStore : SDNode<"X86ISD::VMTRUNCSTORES",  SDTMaskedStore,
+                       [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
+
+def X86MTruncUSStore : SDNode<"X86ISD::VMTRUNCSTOREUS",  SDTMaskedStore,
+                       [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
+
+def truncstore_s_vi8 : PatFrag<(ops node:$val, node:$ptr),
+                               (X86TruncSStore node:$val, node:$ptr), [{
+  return cast<TruncSStoreSDNode>(N)->getMemoryVT().getScalarType() == MVT::i8;
+}]>;
+
+def truncstore_us_vi8 : PatFrag<(ops node:$val, node:$ptr),
+                               (X86TruncUSStore node:$val, node:$ptr), [{
+  return cast<TruncUSStoreSDNode>(N)->getMemoryVT().getScalarType() == MVT::i8;
+}]>;
+
+def truncstore_s_vi16 : PatFrag<(ops node:$val, node:$ptr),
+                               (X86TruncSStore node:$val, node:$ptr), [{
+  return cast<TruncSStoreSDNode>(N)->getMemoryVT().getScalarType() == MVT::i16;
+}]>;
+
+def truncstore_us_vi16 : PatFrag<(ops node:$val, node:$ptr),
+                               (X86TruncUSStore node:$val, node:$ptr), [{
+  return cast<TruncUSStoreSDNode>(N)->getMemoryVT().getScalarType() == MVT::i16;
+}]>;
+
+def truncstore_s_vi32 : PatFrag<(ops node:$val, node:$ptr),
+                               (X86TruncSStore node:$val, node:$ptr), [{
+  return cast<TruncSStoreSDNode>(N)->getMemoryVT().getScalarType() == MVT::i32;
+}]>;
+
+def truncstore_us_vi32 : PatFrag<(ops node:$val, node:$ptr),
+                               (X86TruncUSStore node:$val, node:$ptr), [{
+  return cast<TruncUSStoreSDNode>(N)->getMemoryVT().getScalarType() == MVT::i32;
+}]>;
+
+def masked_truncstore_s_vi8 : PatFrag<(ops node:$src1, node:$src2, node:$src3),
+                     (X86MTruncSStore node:$src1, node:$src2, node:$src3), [{
+  return cast<MaskedTruncSStoreSDNode>(N)->getMemoryVT().getScalarType() == MVT::i8;
+}]>;
+
+def masked_truncstore_us_vi8 : PatFrag<(ops node:$src1, node:$src2, node:$src3),
+                               (X86MTruncUSStore node:$src1, node:$src2, node:$src3), [{
+  return cast<MaskedTruncUSStoreSDNode>(N)->getMemoryVT().getScalarType() == MVT::i8;
+}]>;
+
+def masked_truncstore_s_vi16 : PatFrag<(ops node:$src1, node:$src2, node:$src3),
+                               (X86MTruncSStore node:$src1, node:$src2, node:$src3), [{
+  return cast<MaskedTruncSStoreSDNode>(N)->getMemoryVT().getScalarType() == MVT::i16;
+}]>;
+
+def masked_truncstore_us_vi16 : PatFrag<(ops node:$src1, node:$src2, node:$src3),
+                               (X86MTruncUSStore node:$src1, node:$src2, node:$src3), [{
+  return cast<MaskedTruncUSStoreSDNode>(N)->getMemoryVT().getScalarType() == MVT::i16;
+}]>;
+
+def masked_truncstore_s_vi32 : PatFrag<(ops node:$src1, node:$src2, node:$src3),
+                               (X86MTruncSStore node:$src1, node:$src2, node:$src3), [{
+  return cast<MaskedTruncSStoreSDNode>(N)->getMemoryVT().getScalarType() == MVT::i32;
+}]>;
+
+def masked_truncstore_us_vi32 : PatFrag<(ops node:$src1, node:$src2, node:$src3),
+                               (X86MTruncUSStore node:$src1, node:$src2, node:$src3), [{
+  return cast<MaskedTruncUSStoreSDNode>(N)->getMemoryVT().getScalarType() == MVT::i32;
+}]>;
+
 def assertzext_i1 :
   PatFrag<(ops node:$src), (assertzext node:$src), [{
     return cast<VTSDNode>(N->getOperand(1))->getVT() == MVT::i1;