Add nodes & dummy matchers for some v{zip,uzp,trn} instructions

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79622 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/ARMISelDAGToDAG.cpp b/lib/Target/ARM/ARMISelDAGToDAG.cpp
index 3ef15a119af5191b8a2df8c96eceb4925c256ac6..3b394b0bf5f7cbf0f4ca098afe5e9c2ca439944c 100644 (file)
--- a/lib/Target/ARM/ARMISelDAGToDAG.cpp
+++ b/lib/Target/ARM/ARMISelDAGToDAG.cpp
@@ -1415,6 +1415,36 @@ SDNode *ARMDAGToDAGISel::Select(SDValue Op) {
                             N->getOperand(4), N->getOperand(5), Chain };
     return CurDAG->getTargetNode(Opc, dl, MVT::Other, Ops, 8);
   }
+  case ARMISD::VZIP16: {
+    EVT VT = N->getValueType(0);
+    return CurDAG->getTargetNode(ARM::VZIPd16, dl, VT, VT,
+                                 N->getOperand(0), N->getOperand(1));
+  }
+  case ARMISD::VZIP32: {
+    EVT VT = N->getValueType(0);
+    return CurDAG->getTargetNode(ARM::VZIPq32, dl, VT, VT,
+                                 N->getOperand(0), N->getOperand(1));
+  }
+  case ARMISD::VUZP16: {
+    EVT VT = N->getValueType(0);
+    return CurDAG->getTargetNode(ARM::VUZPd16, dl, VT, VT,
+                                 N->getOperand(0), N->getOperand(1));
+  }
+  case ARMISD::VUZP32: {
+    EVT VT = N->getValueType(0);
+    return CurDAG->getTargetNode(ARM::VUZPq32, dl, VT, VT,
+                                 N->getOperand(0), N->getOperand(1));
+  }
+  case ARMISD::VTRN16: {
+    EVT VT = N->getValueType(0);
+    return CurDAG->getTargetNode(ARM::VTRNd16, dl, VT, VT,
+                                 N->getOperand(0), N->getOperand(1));
+  }
+  case ARMISD::VTRN32: {
+    EVT VT = N->getValueType(0);
+    return CurDAG->getTargetNode(ARM::VTRNq32, dl, VT, VT,
+                                 N->getOperand(0), N->getOperand(1));
+  }
   }
 
   return SelectCode(Op);

diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp
index c55b7b4a7dc14b8418752780e8eee8ba8ddd9f0a..2f194d39bafdef0c73cdd079de075d18a5588cd3 100644 (file)
--- a/lib/Target/ARM/ARMISelLowering.cpp
+++ b/lib/Target/ARM/ARMISelLowering.cpp
@@ -492,6 +492,15 @@ const char *ARMTargetLowering::getTargetNodeName(unsigned Opcode) const {
   case ARMISD::VREV64:        return "ARMISD::VREV64";
   case ARMISD::VREV32:        return "ARMISD::VREV32";
   case ARMISD::VREV16:        return "ARMISD::VREV16";
+  case ARMISD::VZIP32:        return "ARMISD::VZIP32";
+  case ARMISD::VZIP16:        return "ARMISD::VZIP16";
+  case ARMISD::VZIP8:         return "ARMISD::VZIP8";
+  case ARMISD::VUZP32:        return "ARMISD::VUZP32";
+  case ARMISD::VUZP16:        return "ARMISD::VUZP16";
+  case ARMISD::VUZP8:         return "ARMISD::VUZP8";
+  case ARMISD::VTRN32:        return "ARMISD::VTRN32";
+  case ARMISD::VTRN16:        return "ARMISD::VTRN16";
+  case ARMISD::VTRN8:         return "ARMISD::VTRN8";
   }
 }
 

diff --git a/lib/Target/ARM/ARMInstrNEON.td b/lib/Target/ARM/ARMInstrNEON.td
index 00e6c8a33a02c3fea46b8c5ed0e6899223149975..b893c5859c07ba65d4a612633f8d3a0a22620765 100644 (file)
--- a/lib/Target/ARM/ARMInstrNEON.td
+++ b/lib/Target/ARM/ARMInstrNEON.td
@@ -109,6 +109,18 @@ def NEONvrev64    : SDNode<"ARMISD::VREV64", SDTARMVSHUF>;
 def NEONvrev32    : SDNode<"ARMISD::VREV32", SDTARMVSHUF>;
 def NEONvrev16    : SDNode<"ARMISD::VREV16", SDTARMVSHUF>;
 
+def SDTARMVSHUF2  : SDTypeProfile<2, 2, [SDTCisVec<0>, SDTCisSameAs<0, 1>,
+                                         SDTCisSameAs<0, 2>, SDTCisSameAs<0, 3>]>;
+def NEONzip32     : SDNode<"ARMISD::VZIP32", SDTARMVSHUF2>;
+def NEONzip16     : SDNode<"ARMISD::VZIP16", SDTARMVSHUF2>;
+def NEONzip8      : SDNode<"ARMISD::VZIP8", SDTARMVSHUF2>;
+def NEONuzp32     : SDNode<"ARMISD::VUZP32", SDTARMVSHUF2>;
+def NEONuzp16     : SDNode<"ARMISD::VUZP16", SDTARMVSHUF2>;
+def NEONuzp8      : SDNode<"ARMISD::VUZP16", SDTARMVSHUF2>;
+def NEONtrn32     : SDNode<"ARMISD::VTRN32", SDTARMVSHUF2>;
+def NEONtrn16     : SDNode<"ARMISD::VTRN16", SDTARMVSHUF2>;
+def NEONtrn8      : SDNode<"ARMISD::VTRN8", SDTARMVSHUF2>;
+
 //===----------------------------------------------------------------------===//
 // NEON operand definitions
 //===----------------------------------------------------------------------===//