[llvm] r320063 - [Hexagon] Generate HVX code for basic arithmetic operations

Krzysztof Parzyszek via llvm-commits llvm-commits at lists.llvm.org
Thu Dec 7 09:37:28 PST 2017


Author: kparzysz
Date: Thu Dec  7 09:37:28 2017
New Revision: 320063

URL: http://llvm.org/viewvc/llvm-project?rev=320063&view=rev
Log:
[Hexagon] Generate HVX code for basic arithmetic operations

Handle and, or, xor, add, sub, mul for vectors of i8, i16, and i32.

Added:
    llvm/trunk/test/CodeGen/Hexagon/autohvx/arith.ll
Modified:
    llvm/trunk/lib/Target/Hexagon/HexagonISelLowering.cpp
    llvm/trunk/lib/Target/Hexagon/HexagonISelLowering.h
    llvm/trunk/lib/Target/Hexagon/HexagonISelLoweringHVX.cpp
    llvm/trunk/lib/Target/Hexagon/HexagonPatterns.td

Modified: llvm/trunk/lib/Target/Hexagon/HexagonISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Hexagon/HexagonISelLowering.cpp?rev=320063&r1=320062&r2=320063&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Hexagon/HexagonISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/Hexagon/HexagonISelLowering.cpp Thu Dec  7 09:37:28 2017
@@ -2000,18 +2000,24 @@ HexagonTargetLowering::HexagonTargetLowe
     bool Use64b = Subtarget.useHVX64BOps();
     ArrayRef<MVT> LegalV = Use64b ? LegalV64 : LegalV128;
     ArrayRef<MVT> LegalW = Use64b ? LegalW64 : LegalW128;
-    MVT ByteV  = Use64b ?  MVT::v64i8 : MVT::v128i8;
-    MVT ByteW  = Use64b ? MVT::v128i8 : MVT::v256i8;
+    MVT ByteV = Use64b ?  MVT::v64i8 : MVT::v128i8;
+    MVT ByteW = Use64b ? MVT::v128i8 : MVT::v256i8;
 
     setOperationAction(ISD::VECTOR_SHUFFLE, ByteV, Legal);
     setOperationAction(ISD::VECTOR_SHUFFLE, ByteW, Legal);
     setOperationAction(ISD::CONCAT_VECTORS, ByteW, Legal);
+    setOperationAction(ISD::AND,            ByteV, Legal);
     setOperationAction(ISD::OR,             ByteV, Legal);
+    setOperationAction(ISD::XOR,            ByteV, Legal);
 
     for (MVT T : LegalV) {
       setIndexedLoadAction(ISD::POST_INC,  T, Legal);
       setIndexedStoreAction(ISD::POST_INC, T, Legal);
 
+      setOperationAction(ISD::ADD, T, Legal);
+      setOperationAction(ISD::SUB, T, Legal);
+      setOperationAction(ISD::MUL, T, Custom);
+
       setOperationAction(ISD::BUILD_VECTOR,       T, Custom);
       setOperationAction(ISD::INSERT_SUBVECTOR,   T, Custom);
       setOperationAction(ISD::INSERT_VECTOR_ELT,  T, Custom);
@@ -2025,7 +2031,9 @@ HexagonTargetLowering::HexagonTargetLowe
       // Promote all shuffles and concats to operate on vectors of bytes.
       setPromoteTo(ISD::VECTOR_SHUFFLE, T, ByteV);
       setPromoteTo(ISD::CONCAT_VECTORS, T, ByteV);
+      setPromoteTo(ISD::AND,            T, ByteV);
       setPromoteTo(ISD::OR,             T, ByteV);
+      setPromoteTo(ISD::XOR,            T, ByteV);
     }
 
     for (MVT T : LegalW) {
@@ -2792,6 +2800,10 @@ HexagonTargetLowering::LowerOperation(SD
     case ISD::INLINEASM:            return LowerINLINEASM(Op, DAG);
     case ISD::PREFETCH:             return LowerPREFETCH(Op, DAG);
     case ISD::READCYCLECOUNTER:     return LowerREADCYCLECOUNTER(Op, DAG);
+    case ISD::MUL:
+      if (Subtarget.useHVXOps())
+        return LowerHvxMul(Op, DAG);
+      break;
   }
   return SDValue();
 }

Modified: llvm/trunk/lib/Target/Hexagon/HexagonISelLowering.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Hexagon/HexagonISelLowering.h?rev=320063&r1=320062&r2=320063&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Hexagon/HexagonISelLowering.h (original)
+++ llvm/trunk/lib/Target/Hexagon/HexagonISelLowering.h Thu Dec  7 09:37:28 2017
@@ -277,22 +277,14 @@ namespace HexagonISD {
     }
 
   private:
-    MVT ty(SDValue Op) const {
-      return Op.getValueType().getSimpleVT();
-    }
-    MVT tyScalar(MVT Ty) const {
-      if (!Ty.isVector())
-        return Ty;
-      return MVT::getIntegerVT(Ty.getSizeInBits());
-    }
-    MVT tyVector(MVT Ty, MVT ElemTy) const {
-      if (Ty.isVector() && Ty.getVectorElementType() == ElemTy)
-        return Ty;
-      unsigned TyWidth = Ty.getSizeInBits(), ElemWidth = ElemTy.getSizeInBits();
-      assert((TyWidth % ElemWidth) == 0);
-      return MVT::getVectorVT(ElemTy, TyWidth/ElemWidth);
-    }
-
+    SDValue buildVector32(ArrayRef<SDValue> Elem, const SDLoc &dl, MVT VecTy,
+                          SelectionDAG &DAG) const;
+    SDValue buildVector64(ArrayRef<SDValue> Elem, const SDLoc &dl, MVT VecTy,
+                          SelectionDAG &DAG) const;
+    SDValue extractVector(SDValue VecV, SDValue IdxV, const SDLoc &dl,
+                          MVT ValTy, MVT ResTy, SelectionDAG &DAG) const;
+    SDValue insertVector(SDValue VecV, SDValue ValV, SDValue IdxV,
+                         const SDLoc &dl, MVT ValTy, SelectionDAG &DAG) const;
     bool isUndef(SDValue Op) const {
       if (Op.isMachineOpcode())
         return Op.getMachineOpcode() == TargetOpcode::IMPLICIT_DEF;
@@ -303,14 +295,6 @@ namespace HexagonISD {
       SDNode *N = DAG.getMachineNode(MachineOpc, dl, Ty, Ops);
       return SDValue(N, 0);
     }
-    SDValue buildVector32(ArrayRef<SDValue> Elem, const SDLoc &dl, MVT VecTy,
-                          SelectionDAG &DAG) const;
-    SDValue buildVector64(ArrayRef<SDValue> Elem, const SDLoc &dl, MVT VecTy,
-                          SelectionDAG &DAG) const;
-    SDValue extractVector(SDValue VecV, SDValue IdxV, const SDLoc &dl,
-                          MVT ValTy, MVT ResTy, SelectionDAG &DAG) const;
-    SDValue insertVector(SDValue VecV, SDValue ValV, SDValue IdxV,
-                         const SDLoc &dl, MVT ValTy, SelectionDAG &DAG) const;
 
     using VectorPair = std::pair<SDValue, SDValue>;
     using TypePair = std::pair<MVT, MVT>;
@@ -318,14 +302,28 @@ namespace HexagonISD {
     SDValue getInt(unsigned IntId, MVT ResTy, ArrayRef<SDValue> Ops,
                    const SDLoc &dl, SelectionDAG &DAG) const;
 
+    MVT ty(SDValue Op) const {
+      return Op.getValueType().getSimpleVT();
+    }
     TypePair ty(const VectorPair &Ops) const {
       return { Ops.first.getValueType().getSimpleVT(),
                Ops.second.getValueType().getSimpleVT() };
     }
+    MVT tyScalar(MVT Ty) const {
+      if (!Ty.isVector())
+        return Ty;
+      return MVT::getIntegerVT(Ty.getSizeInBits());
+    }
+    MVT tyVector(MVT Ty, MVT ElemTy) const {
+      if (Ty.isVector() && Ty.getVectorElementType() == ElemTy)
+        return Ty;
+      unsigned TyWidth = Ty.getSizeInBits(), ElemWidth = ElemTy.getSizeInBits();
+      assert((TyWidth % ElemWidth) == 0);
+      return MVT::getVectorVT(ElemTy, TyWidth/ElemWidth);
+    }
 
     MVT typeJoin(const TypePair &Tys) const;
     TypePair typeSplit(MVT Ty) const;
-    MVT typeCastElem(MVT VecTy, MVT ElemTy) const;
     MVT typeExtElem(MVT VecTy, unsigned Factor) const;
     MVT typeTruncElem(MVT VecTy, unsigned Factor) const;
 
@@ -337,12 +335,15 @@ namespace HexagonISD {
     SDValue convertToByteIndex(SDValue ElemIdx, MVT ElemTy,
                                SelectionDAG &DAG) const;
     SDValue getIndexInWord32(SDValue Idx, MVT ElemTy, SelectionDAG &DAG) const;
+    SDValue getByteShuffle(const SDLoc &dl, SDValue Op0, SDValue Op1,
+                           ArrayRef<int> Mask, SelectionDAG &DAG) const;
 
     SDValue LowerHvxBuildVector(SDValue Op, SelectionDAG &DAG) const;
     SDValue LowerHvxExtractElement(SDValue Op, SelectionDAG &DAG) const;
     SDValue LowerHvxInsertElement(SDValue Op, SelectionDAG &DAG) const;
     SDValue LowerHvxExtractSubvector(SDValue Op, SelectionDAG &DAG) const;
     SDValue LowerHvxInsertSubvector(SDValue Op, SelectionDAG &DAG) const;
+    SDValue LowerHvxMul(SDValue Op, SelectionDAG &DAG) const;
 
     std::pair<const TargetRegisterClass*, uint8_t>
     findRepresentativeClass(const TargetRegisterInfo *TRI, MVT VT)

Modified: llvm/trunk/lib/Target/Hexagon/HexagonISelLoweringHVX.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Hexagon/HexagonISelLoweringHVX.cpp?rev=320063&r1=320062&r2=320063&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Hexagon/HexagonISelLoweringHVX.cpp (original)
+++ llvm/trunk/lib/Target/Hexagon/HexagonISelLoweringHVX.cpp Thu Dec  7 09:37:28 2017
@@ -111,6 +111,37 @@ HexagonTargetLowering::getIndexInWord32(
 }
 
 SDValue
+HexagonTargetLowering::getByteShuffle(const SDLoc &dl, SDValue Op0,
+                                      SDValue Op1, ArrayRef<int> Mask,
+                                      SelectionDAG &DAG) const {
+  MVT OpTy = ty(Op0);
+  assert(OpTy == ty(Op1));
+
+  MVT ElemTy = OpTy.getVectorElementType();
+  if (ElemTy == MVT::i8)
+    return DAG.getVectorShuffle(OpTy, dl, Op0, Op1, Mask);
+  assert(ElemTy.getSizeInBits() >= 8);
+
+  MVT ResTy = tyVector(OpTy, MVT::i8);
+  unsigned ElemSize = ElemTy.getSizeInBits() / 8;
+
+  SmallVector<int,128> ByteMask;
+  for (int M : Mask) {
+    if (M < 0) {
+      for (unsigned I = 0; I != ElemSize; ++I)
+        ByteMask.push_back(-1);
+    } else {
+      int NewM = M*ElemSize;
+      for (unsigned I = 0; I != ElemSize; ++I)
+        ByteMask.push_back(NewM+I);
+    }
+  }
+  assert(ResTy.getVectorNumElements() == ByteMask.size());
+  return DAG.getVectorShuffle(ResTy, dl, opCastElem(Op0, MVT::i8, DAG),
+                              opCastElem(Op1, MVT::i8, DAG), ByteMask);
+}
+
+SDValue
 HexagonTargetLowering::LowerHvxBuildVector(SDValue Op, SelectionDAG &DAG)
       const {
   const SDLoc &dl(Op);
@@ -276,7 +307,7 @@ HexagonTargetLowering::LowerHvxExtractSu
 SDValue
 HexagonTargetLowering::LowerHvxInsertSubvector(SDValue Op, SelectionDAG &DAG)
       const {
-  // Idx may be variable
+  // Idx may be variable.
   SDValue IdxV = Op.getOperand(2);
   auto *IdxN = dyn_cast<ConstantSDNode>(IdxV.getNode());
   if (!IdxN)
@@ -299,3 +330,56 @@ HexagonTargetLowering::LowerHvxInsertSub
     return DAG.getTargetInsertSubreg(Hexagon::vsub_hi, dl, DstTy, DstV, SrcV);
   return SDValue();
 }
+
+SDValue
+HexagonTargetLowering::LowerHvxMul(SDValue Op, SelectionDAG &DAG) const {
+  MVT ResTy = ty(Op);
+  if (!ResTy.isVector())
+    return SDValue();
+  const SDLoc &dl(Op);
+  SmallVector<int,256> ShuffMask;
+
+  MVT ElemTy = ResTy.getVectorElementType();
+  unsigned VecLen = ResTy.getVectorNumElements();
+  SDValue Vs = Op.getOperand(0);
+  SDValue Vt = Op.getOperand(1);
+
+  switch (ElemTy.SimpleTy) {
+    case MVT::i8:
+    case MVT::i16: {
+      // For i8 vectors Vs = (a0, a1, ...), Vt = (b0, b1, ...),
+      // V6_vmpybv Vs, Vt produces a pair of i16 vectors Hi:Lo,
+      // where Lo = (a0*b0, a2*b2, ...), Hi = (a1*b1, a3*b3, ...).
+      // For i16, use V6_vmpyhv, which behaves in an analogous way to
+      // V6_vmpybv: results Lo and Hi are products of even/odd elements
+      // respectively.
+      MVT ExtTy = typeExtElem(ResTy, 2);
+      unsigned MpyOpc = ElemTy == MVT::i8 ? Hexagon::V6_vmpybv
+                                          : Hexagon::V6_vmpyhv;
+      SDValue M = getNode(MpyOpc, dl, ExtTy, {Vs, Vt}, DAG);
+
+      // Discard high halves of the resulting values, collect the low halves.
+      for (unsigned I = 0; I < VecLen; I += 2) {
+        ShuffMask.push_back(I);         // Pick even element.
+        ShuffMask.push_back(I+VecLen);  // Pick odd element.
+      }
+      VectorPair P = opSplit(opCastElem(M, ElemTy, DAG), dl, DAG);
+      return getByteShuffle(dl, P.first, P.second, ShuffMask, DAG);
+    }
+    case MVT::i32: {
+      // Use the following sequence for signed word multiply:
+      // T0 = V6_vmpyiowh Vs, Vt
+      // T1 = V6_vaslw T0, 16
+      // T2 = V6_vmpyiewuh_acc T1, Vs, Vt
+      SDValue S16 = DAG.getConstant(16, dl, MVT::i32);
+      SDValue T0 = getNode(Hexagon::V6_vmpyiowh, dl, ResTy, {Vs, Vt}, DAG);
+      SDValue T1 = getNode(Hexagon::V6_vaslw, dl, ResTy, {T0, S16}, DAG);
+      SDValue T2 = getNode(Hexagon::V6_vmpyiewuh_acc, dl, ResTy,
+                           {T1, Vs, Vt}, DAG);
+      return T2;
+    }
+    default:
+      break;
+  }
+  return SDValue();
+}

Modified: llvm/trunk/lib/Target/Hexagon/HexagonPatterns.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Hexagon/HexagonPatterns.td?rev=320063&r1=320062&r2=320063&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Hexagon/HexagonPatterns.td (original)
+++ llvm/trunk/lib/Target/Hexagon/HexagonPatterns.td Thu Dec  7 09:37:28 2017
@@ -2917,8 +2917,6 @@ def HexagonVINSERTW0 : SDNode<"HexagonIS
 let Predicates = [UseHVX] in {
   def: Pat<(concat_vectors HVI8:$Vs, HVI8:$Vt),
            (V6_vcombine HvxVR:$Vt, HvxVR:$Vs)>;
-  def: Pat<(or HVI8:$Vs, HVI8:$Vt),
-           (V6_vor HvxVR:$Vt, HvxVR:$Vs)>;
 
   def: Pat<(HexagonVEXTRACTW HVI8:$Vu, I32:$Rs),
            (V6_extractw HvxVR:$Vu, I32:$Rs)>;
@@ -2933,4 +2931,16 @@ let Predicates = [UseHVX] in {
            (V6_vinsertwr HvxVR:$Vu, I32:$Rt)>;
   def: Pat<(HexagonVINSERTW0 HVI32:$Vu, I32:$Rt),
            (V6_vinsertwr HvxVR:$Vu, I32:$Rt)>;
+
+  def: Pat<(add HVI8:$Vs,  HVI8:$Vt),   (V6_vaddb HvxVR:$Vs, HvxVR:$Vt)>;
+  def: Pat<(add HVI16:$Vs, HVI16:$Vt),  (V6_vaddh HvxVR:$Vs, HvxVR:$Vt)>;
+  def: Pat<(add HVI32:$Vs, HVI32:$Vt),  (V6_vaddw HvxVR:$Vs, HvxVR:$Vt)>;
+
+  def: Pat<(sub HVI8:$Vs,  HVI8:$Vt),   (V6_vsubb HvxVR:$Vs, HvxVR:$Vt)>;
+  def: Pat<(sub HVI16:$Vs, HVI16:$Vt),  (V6_vsubh HvxVR:$Vs, HvxVR:$Vt)>;
+  def: Pat<(sub HVI32:$Vs, HVI32:$Vt),  (V6_vsubw HvxVR:$Vs, HvxVR:$Vt)>;
+
+  def: Pat<(and HVI8:$Vs, HVI8:$Vt),    (V6_vand HvxVR:$Vs, HvxVR:$Vt)>;
+  def: Pat<(or  HVI8:$Vs, HVI8:$Vt),    (V6_vor  HvxVR:$Vs, HvxVR:$Vt)>;
+  def: Pat<(xor HVI8:$Vs, HVI8:$Vt),    (V6_vxor HvxVR:$Vs, HvxVR:$Vt)>;
 }

Added: llvm/trunk/test/CodeGen/Hexagon/autohvx/arith.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/autohvx/arith.ll?rev=320063&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/Hexagon/autohvx/arith.ll (added)
+++ llvm/trunk/test/CodeGen/Hexagon/autohvx/arith.ll Thu Dec  7 09:37:28 2017
@@ -0,0 +1,278 @@
+; RUN: llc -march=hexagon < %s | FileCheck %s
+
+; --- and
+
+; CHECK-LABEL: andb_64:
+; CHECK: vand(v0,v1)
+define <64 x i8> @andb_64(<64 x i8> %v0, <64 x i8> %v1) #0 {
+  %p = and <64 x i8> %v0, %v1
+  ret <64 x i8> %p
+}
+
+; CHECK-LABEL: andb_128:
+; CHECK: vand(v0,v1)
+define <128 x i8> @andb_128(<128 x i8> %v0, <128 x i8> %v1) #1 {
+  %p = and <128 x i8> %v0, %v1
+  ret <128 x i8> %p
+}
+
+; CHECK-LABEL: andh_64:
+; CHECK: vand(v0,v1)
+define <32 x i16> @andh_64(<32 x i16> %v0, <32 x i16> %v1) #0 {
+  %p = and <32 x i16> %v0, %v1
+  ret <32 x i16> %p
+}
+
+; CHECK-LABEL: andh_128:
+; CHECK: vand(v0,v1)
+define <64 x i16> @andh_128(<64 x i16> %v0, <64 x i16> %v1) #1 {
+  %p = and <64 x i16> %v0, %v1
+  ret <64 x i16> %p
+}
+
+; CHECK-LABEL: andw_64:
+; CHECK: vand(v0,v1)
+define <16 x i32> @andw_64(<16 x i32> %v0, <16 x i32> %v1) #0 {
+  %p = and <16 x i32> %v0, %v1
+  ret <16 x i32> %p
+}
+
+; CHECK-LABEL: andw_128:
+; CHECK: vand(v0,v1)
+define <32 x i32> @andw_128(<32 x i32> %v0, <32 x i32> %v1) #1 {
+  %p = and <32 x i32> %v0, %v1
+  ret <32 x i32> %p
+}
+
+; --- or
+
+; CHECK-LABEL: orb_64:
+; CHECK: vor(v0,v1)
+define <64 x i8> @orb_64(<64 x i8> %v0, <64 x i8> %v1) #0 {
+  %p = or <64 x i8> %v0, %v1
+  ret <64 x i8> %p
+}
+
+; CHECK-LABEL: orb_128:
+; CHECK: vor(v0,v1)
+define <128 x i8> @orb_128(<128 x i8> %v0, <128 x i8> %v1) #1 {
+  %p = or <128 x i8> %v0, %v1
+  ret <128 x i8> %p
+}
+
+; CHECK-LABEL: orh_64:
+; CHECK: vor(v0,v1)
+define <32 x i16> @orh_64(<32 x i16> %v0, <32 x i16> %v1) #0 {
+  %p = or <32 x i16> %v0, %v1
+  ret <32 x i16> %p
+}
+
+; CHECK-LABEL: orh_128:
+; CHECK: vor(v0,v1)
+define <64 x i16> @orh_128(<64 x i16> %v0, <64 x i16> %v1) #1 {
+  %p = or <64 x i16> %v0, %v1
+  ret <64 x i16> %p
+}
+
+; CHECK-LABEL: orw_64:
+; CHECK: vor(v0,v1)
+define <16 x i32> @orw_64(<16 x i32> %v0, <16 x i32> %v1) #0 {
+  %p = or <16 x i32> %v0, %v1
+  ret <16 x i32> %p
+}
+
+; CHECK-LABEL: orw_128:
+; CHECK: vor(v0,v1)
+define <32 x i32> @orw_128(<32 x i32> %v0, <32 x i32> %v1) #1 {
+  %p = or <32 x i32> %v0, %v1
+  ret <32 x i32> %p
+}
+
+; --- xor
+
+; CHECK-LABEL: xorb_64:
+; CHECK: vxor(v0,v1)
+define <64 x i8> @xorb_64(<64 x i8> %v0, <64 x i8> %v1) #0 {
+  %p = xor <64 x i8> %v0, %v1
+  ret <64 x i8> %p
+}
+
+; CHECK-LABEL: xorb_128:
+; CHECK: vxor(v0,v1)
+define <128 x i8> @xorb_128(<128 x i8> %v0, <128 x i8> %v1) #1 {
+  %p = xor <128 x i8> %v0, %v1
+  ret <128 x i8> %p
+}
+
+; CHECK-LABEL: xorh_64:
+; CHECK: vxor(v0,v1)
+define <32 x i16> @xorh_64(<32 x i16> %v0, <32 x i16> %v1) #0 {
+  %p = xor <32 x i16> %v0, %v1
+  ret <32 x i16> %p
+}
+
+; CHECK-LABEL: xorh_128:
+; CHECK: vxor(v0,v1)
+define <64 x i16> @xorh_128(<64 x i16> %v0, <64 x i16> %v1) #1 {
+  %p = xor <64 x i16> %v0, %v1
+  ret <64 x i16> %p
+}
+
+; CHECK-LABEL: xorw_64:
+; CHECK: vxor(v0,v1)
+define <16 x i32> @xorw_64(<16 x i32> %v0, <16 x i32> %v1) #0 {
+  %p = xor <16 x i32> %v0, %v1
+  ret <16 x i32> %p
+}
+
+; CHECK-LABEL: xorw_128:
+; CHECK: vxor(v0,v1)
+define <32 x i32> @xorw_128(<32 x i32> %v0, <32 x i32> %v1) #1 {
+  %p = xor <32 x i32> %v0, %v1
+  ret <32 x i32> %p
+}
+
+; --- add
+
+; CHECK-LABEL: addb_64:
+; CHECK: vadd(v0.b,v1.b)
+define <64 x i8> @addb_64(<64 x i8> %v0, <64 x i8> %v1) #0 {
+  %p = add <64 x i8> %v0, %v1
+  ret <64 x i8> %p
+}
+
+; CHECK-LABEL: addb_128:
+; CHECK: vadd(v0.b,v1.b)
+define <128 x i8> @addb_128(<128 x i8> %v0, <128 x i8> %v1) #1 {
+  %p = add <128 x i8> %v0, %v1
+  ret <128 x i8> %p
+}
+
+; CHECK-LABEL: addh_64:
+; CHECK: vadd(v0.h,v1.h)
+define <32 x i16> @addh_64(<32 x i16> %v0, <32 x i16> %v1) #0 {
+  %p = add <32 x i16> %v0, %v1
+  ret <32 x i16> %p
+}
+
+; CHECK-LABEL: addh_128:
+; CHECK: vadd(v0.h,v1.h)
+define <64 x i16> @addh_128(<64 x i16> %v0, <64 x i16> %v1) #1 {
+  %p = add <64 x i16> %v0, %v1
+  ret <64 x i16> %p
+}
+
+; CHECK-LABEL: addw_64:
+; CHECK: vadd(v0.w,v1.w)
+define <16 x i32> @addw_64(<16 x i32> %v0, <16 x i32> %v1) #0 {
+  %p = add <16 x i32> %v0, %v1
+  ret <16 x i32> %p
+}
+
+; CHECK-LABEL: addw_128:
+; CHECK: vadd(v0.w,v1.w)
+define <32 x i32> @addw_128(<32 x i32> %v0, <32 x i32> %v1) #1 {
+  %p = add <32 x i32> %v0, %v1
+  ret <32 x i32> %p
+}
+
+; --- sub
+
+; CHECK-LABEL: subb_64:
+; CHECK: vsub(v0.b,v1.b)
+define <64 x i8> @subb_64(<64 x i8> %v0, <64 x i8> %v1) #0 {
+  %p = sub <64 x i8> %v0, %v1
+  ret <64 x i8> %p
+}
+
+; CHECK-LABEL: subb_128:
+; CHECK: vsub(v0.b,v1.b)
+define <128 x i8> @subb_128(<128 x i8> %v0, <128 x i8> %v1) #1 {
+  %p = sub <128 x i8> %v0, %v1
+  ret <128 x i8> %p
+}
+
+; CHECK-LABEL: subh_64:
+; CHECK: vsub(v0.h,v1.h)
+define <32 x i16> @subh_64(<32 x i16> %v0, <32 x i16> %v1) #0 {
+  %p = sub <32 x i16> %v0, %v1
+  ret <32 x i16> %p
+}
+
+; CHECK-LABEL: subh_128:
+; CHECK: vsub(v0.h,v1.h)
+define <64 x i16> @subh_128(<64 x i16> %v0, <64 x i16> %v1) #1 {
+  %p = sub <64 x i16> %v0, %v1
+  ret <64 x i16> %p
+}
+
+; CHECK-LABEL: subw_64:
+; CHECK: vsub(v0.w,v1.w)
+define <16 x i32> @subw_64(<16 x i32> %v0, <16 x i32> %v1) #0 {
+  %p = sub <16 x i32> %v0, %v1
+  ret <16 x i32> %p
+}
+
+; CHECK-LABEL: subw_128:
+; CHECK: vsub(v0.w,v1.w)
+define <32 x i32> @subw_128(<32 x i32> %v0, <32 x i32> %v1) #1 {
+  %p = sub <32 x i32> %v0, %v1
+  ret <32 x i32> %p
+}
+
+; --- mul
+
+; CHECK-LABEL: mpyb_64:
+; CHECK: v[[H00:[0-9]+]]:[[L00:[0-9]+]].h = vmpy(v0.b,v1.b)
+; CHECK: vshuffe(v[[H00]].b,v[[L00]].b)
+define <64 x i8> @mpyb_64(<64 x i8> %v0, <64 x i8> %v1) #0 {
+  %p = mul <64 x i8> %v0, %v1
+  ret <64 x i8> %p
+}
+
+; CHECK-LABEL: mpyb_128:
+; CHECK: v[[H10:[0-9]+]]:[[L10:[0-9]+]].h = vmpy(v0.b,v1.b)
+; CHECK: vshuffe(v[[H10]].b,v[[L10]].b)
+define <128 x i8> @mpyb_128(<128 x i8> %v0, <128 x i8> %v1) #1 {
+  %p = mul <128 x i8> %v0, %v1
+  ret <128 x i8> %p
+}
+
+; CHECK-LABEL: mpyh_64:
+; CHECK: v[[H01:[0-9]+]]:[[L01:[0-9]+]].w = vmpy(v0.h,v1.h)
+; CHECK: vshuffe(v[[H01]].h,v[[L01]].h)
+define <32 x i16> @mpyh_64(<32 x i16> %v0, <32 x i16> %v1) #0 {
+  %p = mul <32 x i16> %v0, %v1
+  ret <32 x i16> %p
+}
+
+; CHECK-LABEL: mpyh_128:
+; CHECK: v[[H11:[0-9]+]]:[[L11:[0-9]+]].w = vmpy(v0.h,v1.h)
+; CHECK: vshuffe(v[[H11]].h,v[[L11]].h)
+define <64 x i16> @mpyh_128(<64 x i16> %v0, <64 x i16> %v1) #1 {
+  %p = mul <64 x i16> %v0, %v1
+  ret <64 x i16> %p
+}
+
+; CHECK-LABEL: mpyw_64:
+; CHECK-DAG: r[[T00:[0-9]+]] = #16
+; CHECK-DAG: v[[T01:[0-9]+]].w = vmpyio(v0.w,v1.h)
+; CHECK:     v[[T02:[0-9]+]].w = vasl(v[[T01]].w,r[[T00]])
+; CHECK:     v[[T02]].w += vmpyie(v0.w,v1.uh)
+define <16 x i32> @mpyw_64(<16 x i32> %v0, <16 x i32> %v1) #0 {
+  %p = mul <16 x i32> %v0, %v1
+  ret <16 x i32> %p
+}
+
+; CHECK-LABEL: mpyw_128:
+; CHECK-DAG: r[[T10:[0-9]+]] = #16
+; CHECK-DAG: v[[T11:[0-9]+]].w = vmpyio(v0.w,v1.h)
+; CHECK:     v[[T12:[0-9]+]].w = vasl(v[[T11]].w,r[[T10]])
+; CHECK:     v[[T12]].w += vmpyie(v0.w,v1.uh)
+define <32 x i32> @mpyw_128(<32 x i32> %v0, <32 x i32> %v1) #1 {
+  %p = mul <32 x i32> %v0, %v1
+  ret <32 x i32> %p
+}
+
+attributes #0 = { nounwind "target-cpu"="hexagonv60" "target-features"="+hvx,+hvx-length64b" }
+attributes #1 = { nounwind "target-cpu"="hexagonv60" "target-features"="+hvx,+hvx-length128b" }




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