[llvm] r236522 - [SystemZ] Add CodeGen support for v2f64

Ulrich Weigand ulrich.weigand at de.ibm.com
Tue May 5 12:26:49 PDT 2015


Author: uweigand
Date: Tue May  5 14:26:48 2015
New Revision: 236522

URL: http://llvm.org/viewvc/llvm-project?rev=236522&view=rev
Log:
[SystemZ] Add CodeGen support for v2f64

This adds ABI and CodeGen support for the v2f64 type, which is natively
supported by z13 instructions.

Based on a patch by Richard Sandiford.


Added:
    llvm/trunk/test/CodeGen/SystemZ/vec-abs-05.ll
    llvm/trunk/test/CodeGen/SystemZ/vec-cmp-06.ll
    llvm/trunk/test/CodeGen/SystemZ/vec-const-06.ll
    llvm/trunk/test/CodeGen/SystemZ/vec-const-12.ll
    llvm/trunk/test/CodeGen/SystemZ/vec-const-18.ll
    llvm/trunk/test/CodeGen/SystemZ/vec-conv-01.ll
    llvm/trunk/test/CodeGen/SystemZ/vec-log-01.ll
    llvm/trunk/test/CodeGen/SystemZ/vec-round-01.ll
    llvm/trunk/test/CodeGen/SystemZ/vec-sqrt-01.ll
Modified:
    llvm/trunk/lib/Target/SystemZ/SystemZCallingConv.td
    llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.cpp
    llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.h
    llvm/trunk/lib/Target/SystemZ/SystemZInstrVector.td
    llvm/trunk/lib/Target/SystemZ/SystemZOperators.td
    llvm/trunk/lib/Target/SystemZ/SystemZPatterns.td
    llvm/trunk/test/CodeGen/SystemZ/vec-add-01.ll
    llvm/trunk/test/CodeGen/SystemZ/vec-div-01.ll
    llvm/trunk/test/CodeGen/SystemZ/vec-move-01.ll
    llvm/trunk/test/CodeGen/SystemZ/vec-move-02.ll
    llvm/trunk/test/CodeGen/SystemZ/vec-move-03.ll
    llvm/trunk/test/CodeGen/SystemZ/vec-move-04.ll
    llvm/trunk/test/CodeGen/SystemZ/vec-move-05.ll
    llvm/trunk/test/CodeGen/SystemZ/vec-move-07.ll
    llvm/trunk/test/CodeGen/SystemZ/vec-move-08.ll
    llvm/trunk/test/CodeGen/SystemZ/vec-move-09.ll
    llvm/trunk/test/CodeGen/SystemZ/vec-move-10.ll
    llvm/trunk/test/CodeGen/SystemZ/vec-move-11.ll
    llvm/trunk/test/CodeGen/SystemZ/vec-move-12.ll
    llvm/trunk/test/CodeGen/SystemZ/vec-move-13.ll
    llvm/trunk/test/CodeGen/SystemZ/vec-move-14.ll
    llvm/trunk/test/CodeGen/SystemZ/vec-mul-01.ll
    llvm/trunk/test/CodeGen/SystemZ/vec-mul-02.ll
    llvm/trunk/test/CodeGen/SystemZ/vec-neg-01.ll
    llvm/trunk/test/CodeGen/SystemZ/vec-perm-01.ll
    llvm/trunk/test/CodeGen/SystemZ/vec-perm-02.ll
    llvm/trunk/test/CodeGen/SystemZ/vec-perm-03.ll
    llvm/trunk/test/CodeGen/SystemZ/vec-perm-04.ll
    llvm/trunk/test/CodeGen/SystemZ/vec-perm-05.ll
    llvm/trunk/test/CodeGen/SystemZ/vec-perm-08.ll
    llvm/trunk/test/CodeGen/SystemZ/vec-sub-01.ll

Modified: llvm/trunk/lib/Target/SystemZ/SystemZCallingConv.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZCallingConv.td?rev=236522&r1=236521&r2=236522&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZCallingConv.td (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZCallingConv.td Tue May  5 14:26:48 2015
@@ -44,7 +44,7 @@ def RetCC_SystemZ : CallingConv<[
 
   // Similarly for vectors, with V24 being the ABI-compliant choice.
   CCIfSubtarget<"hasVector()",
-    CCIfType<[v16i8, v8i16, v4i32, v2i64],
+    CCIfType<[v16i8, v8i16, v4i32, v2i64, v2f64],
              CCAssignToReg<[V24, V26, V28, V30, V25, V27, V29, V31]>>>
 
   // ABI-compliant code returns long double by reference, but that conversion
@@ -76,13 +76,13 @@ def CC_SystemZ : CallingConv<[
 
   // The first 8 named vector arguments are passed in V24-V31.
   CCIfSubtarget<"hasVector()",
-    CCIfType<[v16i8, v8i16, v4i32, v2i64],
+    CCIfType<[v16i8, v8i16, v4i32, v2i64, v2f64],
              CCIfFixed<CCAssignToReg<[V24, V26, V28, V30,
                                       V25, V27, V29, V31]>>>>,
 
   // Other vector arguments are passed in 8-byte-aligned 16-byte stack slots.
   CCIfSubtarget<"hasVector()",
-    CCIfType<[v16i8, v8i16, v4i32, v2i64],
+    CCIfType<[v16i8, v8i16, v4i32, v2i64, v2f64],
              CCAssignToStack<16, 8>>>,
 
   // Other arguments are passed in 8-byte-aligned 8-byte stack slots.

Modified: llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.cpp?rev=236522&r1=236521&r2=236522&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.cpp Tue May  5 14:26:48 2015
@@ -101,6 +101,7 @@ SystemZTargetLowering::SystemZTargetLowe
     addRegisterClass(MVT::v8i16, &SystemZ::VR128BitRegClass);
     addRegisterClass(MVT::v4i32, &SystemZ::VR128BitRegClass);
     addRegisterClass(MVT::v2i64, &SystemZ::VR128BitRegClass);
+    addRegisterClass(MVT::v2f64, &SystemZ::VR128BitRegClass);
   }
 
   // Compute derived properties from the register classes
@@ -327,6 +328,15 @@ SystemZTargetLowering::SystemZTargetLowe
     }
   }
 
+  if (Subtarget.hasVector()) {
+    // There should be no need to check for float types other than v2f64
+    // since <2 x f32> isn't a legal type.
+    setOperationAction(ISD::FP_TO_SINT, MVT::v2i64, Legal);
+    setOperationAction(ISD::FP_TO_UINT, MVT::v2i64, Legal);
+    setOperationAction(ISD::SINT_TO_FP, MVT::v2i64, Legal);
+    setOperationAction(ISD::UINT_TO_FP, MVT::v2i64, Legal);
+  }
+
   // Handle floating-point types.
   for (unsigned I = MVT::FIRST_FP_VALUETYPE;
        I <= MVT::LAST_FP_VALUETYPE;
@@ -352,6 +362,33 @@ SystemZTargetLowering::SystemZTargetLowe
     }
   }
 
+  // Handle floating-point vector types.
+  if (Subtarget.hasVector()) {
+    // Scalar-to-vector conversion is just a subreg.
+    setOperationAction(ISD::SCALAR_TO_VECTOR, MVT::v2f64, Legal);
+
+    // Some insertions and extractions can be done directly but others
+    // need to go via integers.
+    setOperationAction(ISD::INSERT_VECTOR_ELT, MVT::v2f64, Custom);
+    setOperationAction(ISD::EXTRACT_VECTOR_ELT, MVT::v2f64, Custom);
+
+    // These operations have direct equivalents.
+    setOperationAction(ISD::FADD, MVT::v2f64, Legal);
+    setOperationAction(ISD::FNEG, MVT::v2f64, Legal);
+    setOperationAction(ISD::FSUB, MVT::v2f64, Legal);
+    setOperationAction(ISD::FMUL, MVT::v2f64, Legal);
+    setOperationAction(ISD::FMA, MVT::v2f64, Legal);
+    setOperationAction(ISD::FDIV, MVT::v2f64, Legal);
+    setOperationAction(ISD::FABS, MVT::v2f64, Legal);
+    setOperationAction(ISD::FSQRT, MVT::v2f64, Legal);
+    setOperationAction(ISD::FRINT, MVT::v2f64, Legal);
+    setOperationAction(ISD::FNEARBYINT, MVT::v2f64, Legal);
+    setOperationAction(ISD::FFLOOR, MVT::v2f64, Legal);
+    setOperationAction(ISD::FCEIL, MVT::v2f64, Legal);
+    setOperationAction(ISD::FTRUNC, MVT::v2f64, Legal);
+    setOperationAction(ISD::FROUND, MVT::v2f64, Legal);
+  }
+
   // We have fused multiply-addition for f32 and f64 but not f128.
   setOperationAction(ISD::FMA, MVT::f32,  Legal);
   setOperationAction(ISD::FMA, MVT::f64,  Legal);
@@ -818,6 +855,7 @@ LowerFormalArguments(SDValue Chain, Call
       case MVT::v8i16:
       case MVT::v4i32:
       case MVT::v2i64:
+      case MVT::v2f64:
         RC = &SystemZ::VR128BitRegClass;
         break;
       }
@@ -1894,18 +1932,25 @@ static SDValue emitSETCC(SelectionDAG &D
   return Result;
 }
 
-// Return the SystemZISD vector comparison operation for CC, or 0 if it cannot
-// be done directly.
-static unsigned getVectorComparison(ISD::CondCode CC) {
+// Return the SystemISD vector comparison operation for CC, or 0 if it cannot
+// be done directly.  IsFP is true if CC is for a floating-point rather than
+// integer comparison.
+static unsigned getVectorComparison(ISD::CondCode CC, bool IsFP) {
   switch (CC) {
+  case ISD::SETOEQ:
   case ISD::SETEQ:
-    return SystemZISD::VICMPE;
+    return IsFP ? SystemZISD::VFCMPE : SystemZISD::VICMPE;
 
+  case ISD::SETOGE:
+  case ISD::SETGE:
+    return IsFP ? SystemZISD::VFCMPHE : 0;
+
+  case ISD::SETOGT:
   case ISD::SETGT:
-    return SystemZISD::VICMPH;
+    return IsFP ? SystemZISD::VFCMPH : SystemZISD::VICMPH;
 
   case ISD::SETUGT:
-    return SystemZISD::VICMPHL;
+    return IsFP ? 0 : SystemZISD::VICMPHL;
 
   default:
     return 0;
@@ -1914,15 +1959,17 @@ static unsigned getVectorComparison(ISD:
 
 // Return the SystemZISD vector comparison operation for CC or its inverse,
 // or 0 if neither can be done directly.  Indicate in Invert whether the
-// result is for the inverse of CC.
-static unsigned getVectorComparisonOrInvert(ISD::CondCode CC, bool &Invert) {
-  if (unsigned Opcode = getVectorComparison(CC)) {
+// result is for the inverse of CC.  IsFP is true if CC is for a
+// floating-point rather than integer comparison.
+static unsigned getVectorComparisonOrInvert(ISD::CondCode CC, bool IsFP,
+                                            bool &Invert) {
+  if (unsigned Opcode = getVectorComparison(CC, IsFP)) {
     Invert = false;
     return Opcode;
   }
 
-  CC = ISD::getSetCCInverse(CC, true);
-  if (unsigned Opcode = getVectorComparison(CC)) {
+  CC = ISD::getSetCCInverse(CC, !IsFP);
+  if (unsigned Opcode = getVectorComparison(CC, IsFP)) {
     Invert = true;
     return Opcode;
   }
@@ -1935,18 +1982,46 @@ static unsigned getVectorComparisonOrInv
 static SDValue lowerVectorSETCC(SelectionDAG &DAG, SDLoc DL, EVT VT,
                                 ISD::CondCode CC, SDValue CmpOp0,
                                 SDValue CmpOp1) {
+  bool IsFP = CmpOp0.getValueType().isFloatingPoint();
   bool Invert = false;
   SDValue Cmp;
-  // It doesn't really matter whether we try the inversion or the swap first,
-  // since there are no cases where both work.
-  if (unsigned Opcode = getVectorComparisonOrInvert(CC, Invert))
-    Cmp = DAG.getNode(Opcode, DL, VT, CmpOp0, CmpOp1);
-  else {
-    CC = ISD::getSetCCSwappedOperands(CC);
-    if (unsigned Opcode = getVectorComparisonOrInvert(CC, Invert))
-      Cmp = DAG.getNode(Opcode, DL, VT, CmpOp1, CmpOp0);
-    else
-      llvm_unreachable("Unhandled comparison");
+  switch (CC) {
+    // Handle tests for order using (or (ogt y x) (oge x y)).
+  case ISD::SETUO:
+    Invert = true;
+  case ISD::SETO: {
+    assert(IsFP && "Unexpected integer comparison");
+    SDValue LT = DAG.getNode(SystemZISD::VFCMPH, DL, VT, CmpOp1, CmpOp0);
+    SDValue GE = DAG.getNode(SystemZISD::VFCMPHE, DL, VT, CmpOp0, CmpOp1);
+    Cmp = DAG.getNode(ISD::OR, DL, VT, LT, GE);
+    break;
+  }
+
+    // Handle <> tests using (or (ogt y x) (ogt x y)).
+  case ISD::SETUEQ:
+    Invert = true;
+  case ISD::SETONE: {
+    assert(IsFP && "Unexpected integer comparison");
+    SDValue LT = DAG.getNode(SystemZISD::VFCMPH, DL, VT, CmpOp1, CmpOp0);
+    SDValue GT = DAG.getNode(SystemZISD::VFCMPH, DL, VT, CmpOp0, CmpOp1);
+    Cmp = DAG.getNode(ISD::OR, DL, VT, LT, GT);
+    break;
+  }
+
+    // Otherwise a single comparison is enough.  It doesn't really
+    // matter whether we try the inversion or the swap first, since
+    // there are no cases where both work.
+  default:
+    if (unsigned Opcode = getVectorComparisonOrInvert(CC, IsFP, Invert))
+      Cmp = DAG.getNode(Opcode, DL, VT, CmpOp0, CmpOp1);
+    else {
+      CC = ISD::getSetCCSwappedOperands(CC);
+      if (unsigned Opcode = getVectorComparisonOrInvert(CC, IsFP, Invert))
+        Cmp = DAG.getNode(Opcode, DL, VT, CmpOp1, CmpOp0);
+      else
+        llvm_unreachable("Unhandled comparison");
+    }
+    break;
   }
   if (Invert) {
     SDValue Mask = DAG.getNode(SystemZISD::BYTE_MASK, DL, MVT::v16i8,
@@ -3326,6 +3401,46 @@ SDValue GeneralShuffle::getNode(Selectio
   return DAG.getNode(ISD::BITCAST, DL, VT, Op);
 }
 
+// Return true if the given BUILD_VECTOR is a scalar-to-vector conversion.
+static bool isScalarToVector(SDValue Op) {
+  for (unsigned I = 1, E = Op.getNumOperands(); I != E; ++I)
+    if (Op.getOperand(I).getOpcode() != ISD::UNDEF)
+      return false;
+  return true;
+}
+
+// Return a vector of type VT that contains Value in the first element.
+// The other elements don't matter.
+static SDValue buildScalarToVector(SelectionDAG &DAG, SDLoc DL, EVT VT,
+                                   SDValue Value) {
+  // If we have a constant, replicate it to all elements and let the
+  // BUILD_VECTOR lowering take care of it.
+  if (Value.getOpcode() == ISD::Constant ||
+      Value.getOpcode() == ISD::ConstantFP) {
+    SmallVector<SDValue, 16> Ops(VT.getVectorNumElements(), Value);
+    return DAG.getNode(ISD::BUILD_VECTOR, DL, VT, Ops);
+  }
+  if (Value.getOpcode() == ISD::UNDEF)
+    return DAG.getUNDEF(VT);
+  return DAG.getNode(ISD::SCALAR_TO_VECTOR, DL, VT, Value);
+}
+
+// Return a vector of type VT in which Op0 is in element 0 and Op1 is in
+// element 1.  Used for cases in which replication is cheap.
+static SDValue buildMergeScalars(SelectionDAG &DAG, SDLoc DL, EVT VT,
+                                 SDValue Op0, SDValue Op1) {
+  if (Op0.getOpcode() == ISD::UNDEF) {
+    if (Op1.getOpcode() == ISD::UNDEF)
+      return DAG.getUNDEF(VT);
+    return DAG.getNode(SystemZISD::REPLICATE, DL, VT, Op1);
+  }
+  if (Op1.getOpcode() == ISD::UNDEF)
+    return DAG.getNode(SystemZISD::REPLICATE, DL, VT, Op0);
+  return DAG.getNode(SystemZISD::MERGE_HIGH, DL, VT,
+                     buildScalarToVector(DAG, DL, VT, Op0),
+                     buildScalarToVector(DAG, DL, VT, Op1));
+}
+
 // Extend GPR scalars Op0 and Op1 to doublewords and return a v2i64
 // vector for them.
 static SDValue joinDwords(SelectionDAG &DAG, SDLoc DL, SDValue Op0,
@@ -3502,6 +3617,10 @@ static SDValue buildVector(SelectionDAG
   if (VT == MVT::v2i64)
     return joinDwords(DAG, DL, Elems[0], Elems[1]);
 
+  // Use a 64-bit merge high to combine two doubles.
+  if (VT == MVT::v2f64)
+    return buildMergeScalars(DAG, DL, VT, Elems[0], Elems[1]);
+
   // Collect the constant terms.
   SmallVector<SDValue, SystemZ::VectorBytes> Constants(NumElements, SDValue());
   SmallVector<bool, SystemZ::VectorBytes> Done(NumElements, false);
@@ -3614,6 +3733,10 @@ SDValue SystemZTargetLowering::lowerBUIL
   if (Res.getNode())
     return Res;
 
+  // Detect SCALAR_TO_VECTOR conversions.
+  if (isOperationLegal(ISD::SCALAR_TO_VECTOR, VT) && isScalarToVector(Op))
+    return buildScalarToVector(DAG, DL, VT, Op.getOperand(0));
+
   // Otherwise use buildVector to build the vector up from GPRs.
   unsigned NumElements = Op.getNumOperands();
   SmallVector<SDValue, SystemZ::VectorBytes> Ops(NumElements);
@@ -3664,6 +3787,62 @@ SDValue SystemZTargetLowering::lowerSCAL
                      Op.getOperand(0), DAG.getConstant(0, DL, MVT::i32));
 }
 
+SDValue SystemZTargetLowering::lowerINSERT_VECTOR_ELT(SDValue Op,
+                                                      SelectionDAG &DAG) const {
+  // Handle insertions of floating-point values.
+  SDLoc DL(Op);
+  SDValue Op0 = Op.getOperand(0);
+  SDValue Op1 = Op.getOperand(1);
+  SDValue Op2 = Op.getOperand(2);
+  EVT VT = Op.getValueType();
+
+  // Insertions into constant indices can be done using VPDI.  However,
+  // if the inserted value is a bitcast or a constant then it's better
+  // to use GPRs, as below.
+  if (Op1.getOpcode() != ISD::BITCAST &&
+      Op1.getOpcode() != ISD::ConstantFP &&
+      Op2.getOpcode() == ISD::Constant) {
+    uint64_t Index = dyn_cast<ConstantSDNode>(Op2)->getZExtValue();
+    unsigned Mask = VT.getVectorNumElements() - 1;
+    if (Index <= Mask)
+      return Op;
+  }
+
+  // Otherwise bitcast to the equivalent integer form and insert via a GPR.
+  MVT IntVT = MVT::getIntegerVT(VT.getVectorElementType().getSizeInBits());
+  MVT IntVecVT = MVT::getVectorVT(IntVT, VT.getVectorNumElements());
+  SDValue Res = DAG.getNode(ISD::INSERT_VECTOR_ELT, DL, IntVecVT,
+                            DAG.getNode(ISD::BITCAST, DL, IntVecVT, Op0),
+                            DAG.getNode(ISD::BITCAST, DL, IntVT, Op1), Op2);
+  return DAG.getNode(ISD::BITCAST, DL, VT, Res);
+}
+
+SDValue
+SystemZTargetLowering::lowerEXTRACT_VECTOR_ELT(SDValue Op,
+                                               SelectionDAG &DAG) const {
+  // Handle extractions of floating-point values.
+  SDLoc DL(Op);
+  SDValue Op0 = Op.getOperand(0);
+  SDValue Op1 = Op.getOperand(1);
+  EVT VT = Op.getValueType();
+  EVT VecVT = Op0.getValueType();
+
+  // Extractions of constant indices can be done directly.
+  if (auto *CIndexN = dyn_cast<ConstantSDNode>(Op1)) {
+    uint64_t Index = CIndexN->getZExtValue();
+    unsigned Mask = VecVT.getVectorNumElements() - 1;
+    if (Index <= Mask)
+      return Op;
+  }
+
+  // Otherwise bitcast to the equivalent integer form and extract via a GPR.
+  MVT IntVT = MVT::getIntegerVT(VT.getSizeInBits());
+  MVT IntVecVT = MVT::getVectorVT(IntVT, VecVT.getVectorNumElements());
+  SDValue Res = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, DL, IntVT,
+                            DAG.getNode(ISD::BITCAST, DL, IntVecVT, Op0), Op1);
+  return DAG.getNode(ISD::BITCAST, DL, VT, Res);
+}
+
 SDValue SystemZTargetLowering::lowerShift(SDValue Op, SelectionDAG &DAG,
                                           unsigned ByScalar) const {
   // Look for cases where a vector shift can use the *_BY_SCALAR form.
@@ -3808,6 +3987,10 @@ SDValue SystemZTargetLowering::LowerOper
     return lowerVECTOR_SHUFFLE(Op, DAG);
   case ISD::SCALAR_TO_VECTOR:
     return lowerSCALAR_TO_VECTOR(Op, DAG);
+  case ISD::INSERT_VECTOR_ELT:
+    return lowerINSERT_VECTOR_ELT(Op, DAG);
+  case ISD::EXTRACT_VECTOR_ELT:
+    return lowerEXTRACT_VECTOR_ELT(Op, DAG);
   case ISD::SHL:
     return lowerShift(Op, DAG, SystemZISD::VSHL_BY_SCALAR);
   case ISD::SRL:
@@ -3879,6 +4062,9 @@ const char *SystemZTargetLowering::getTa
     OPCODE(VICMPE);
     OPCODE(VICMPH);
     OPCODE(VICMPHL);
+    OPCODE(VFCMPE);
+    OPCODE(VFCMPH);
+    OPCODE(VFCMPHE);
     OPCODE(ATOMIC_SWAPW);
     OPCODE(ATOMIC_LOADW_ADD);
     OPCODE(ATOMIC_LOADW_SUB);

Modified: llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.h?rev=236522&r1=236521&r2=236522&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.h (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.h Tue May  5 14:26:48 2015
@@ -219,6 +219,13 @@ enum {
   VICMPH,
   VICMPHL,
 
+  // Compare floating-point vector operands 0 and 1 to preoduce the usual 0/-1
+  // vector result.  VFCMPE is for "ordered and equal", VFCMPH for "ordered and
+  // greater than" and VFCMPHE for "ordered and greater than or equal to".
+  VFCMPE,
+  VFCMPH,
+  VFCMPHE,
+
   // Wrappers around the inner loop of an 8- or 16-bit ATOMIC_SWAP or
   // ATOMIC_LOAD_<op>.
   //
@@ -400,6 +407,8 @@ private:
   SDValue lowerBUILD_VECTOR(SDValue Op, SelectionDAG &DAG) const;
   SDValue lowerVECTOR_SHUFFLE(SDValue Op, SelectionDAG &DAG) const;
   SDValue lowerSCALAR_TO_VECTOR(SDValue Op, SelectionDAG &DAG) const;
+  SDValue lowerINSERT_VECTOR_ELT(SDValue Op, SelectionDAG &DAG) const;
+  SDValue lowerEXTRACT_VECTOR_ELT(SDValue Op, SelectionDAG &DAG) const;
   SDValue lowerShift(SDValue Op, SelectionDAG &DAG, unsigned ByScalar) const;
 
   SDValue combineExtract(SDLoc DL, EVT ElemVT, EVT VecVT, SDValue OrigOp,

Modified: llvm/trunk/lib/Target/SystemZ/SystemZInstrVector.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZInstrVector.td?rev=236522&r1=236521&r2=236522&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZInstrVector.td (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZInstrVector.td Tue May  5 14:26:48 2015
@@ -118,18 +118,24 @@ let Predicates = [FeatureVector] in {
   def VLREPH : UnaryVRX<"vlreph", 0xE705, z_replicate_loadi16, v128h, 2, 1>;
   def VLREPF : UnaryVRX<"vlrepf", 0xE705, z_replicate_loadi32, v128f, 4, 2>;
   def VLREPG : UnaryVRX<"vlrepg", 0xE705, z_replicate_loadi64, v128g, 8, 3>;
+  def : Pat<(v2f64 (z_replicate_loadf64 bdxaddr12only:$addr)),
+            (VLREPG bdxaddr12only:$addr)>;
 
   // Load logical element and zero.
   def VLLEZB : UnaryVRX<"vllezb", 0xE704, z_vllezi8,  v128b, 1, 0>;
   def VLLEZH : UnaryVRX<"vllezh", 0xE704, z_vllezi16, v128h, 2, 1>;
   def VLLEZF : UnaryVRX<"vllezf", 0xE704, z_vllezi32, v128f, 4, 2>;
   def VLLEZG : UnaryVRX<"vllezg", 0xE704, z_vllezi64, v128g, 8, 3>;
+  def : Pat<(v2f64 (z_vllezf64 bdxaddr12only:$addr)),
+            (VLLEZG bdxaddr12only:$addr)>;
 
   // Load element.
   def VLEB : TernaryVRX<"vleb", 0xE700, z_vlei8,  v128b, v128b, 1, imm32zx4>;
   def VLEH : TernaryVRX<"vleh", 0xE701, z_vlei16, v128h, v128h, 2, imm32zx3>;
   def VLEF : TernaryVRX<"vlef", 0xE703, z_vlei32, v128f, v128f, 4, imm32zx2>;
   def VLEG : TernaryVRX<"vleg", 0xE702, z_vlei64, v128g, v128g, 8, imm32zx1>;
+  def : Pat<(z_vlef64 (v2f64 VR128:$val), bdxaddr12only:$addr, imm32zx1:$index),
+            (VLEG VR128:$val, bdxaddr12only:$addr, imm32zx1:$index)>;
 
   // Gather element.
   def VGEF : TernaryVRV<"vgef", 0xE713, 4, imm32zx2>;
@@ -152,6 +158,7 @@ defm : ReplicatePeephole<VLREPB, v16i8,
 defm : ReplicatePeephole<VLREPH, v8i16, anyextloadi16, i32>;
 defm : ReplicatePeephole<VLREPF, v4i32, load, i32>;
 defm : ReplicatePeephole<VLREPG, v2i64, load, i64>;
+defm : ReplicatePeephole<VLREPG, v2f64, load, f64>;
 
 //===----------------------------------------------------------------------===//
 // Stores
@@ -172,6 +179,9 @@ let Predicates = [FeatureVector] in {
   def VSTEH : StoreBinaryVRX<"vsteh", 0xE709, z_vstei16, v128h, 2, imm32zx3>;
   def VSTEF : StoreBinaryVRX<"vstef", 0xE70B, z_vstei32, v128f, 4, imm32zx2>;
   def VSTEG : StoreBinaryVRX<"vsteg", 0xE70A, z_vstei64, v128g, 8, imm32zx1>;
+  def : Pat<(z_vstef64 (v2f64 VR128:$val), bdxaddr12only:$addr,
+                       imm32zx1:$index),
+            (VSTEG VR128:$val, bdxaddr12only:$addr, imm32zx1:$index)>;
 
   // Scatter element.
   def VSCEF : StoreBinaryVRV<"vscef", 0xE71B, 4, imm32zx2>;
@@ -188,12 +198,14 @@ let Predicates = [FeatureVector] in {
   def VMRHH : BinaryVRRc<"vmrhh", 0xE761, z_merge_high, v128h, v128h, 1>;
   def VMRHF : BinaryVRRc<"vmrhf", 0xE761, z_merge_high, v128f, v128f, 2>;
   def VMRHG : BinaryVRRc<"vmrhg", 0xE761, z_merge_high, v128g, v128g, 3>;
+  def : BinaryRRWithType<VMRHG, VR128, z_merge_high, v2f64>;
 
   // Merge low.
   def VMRLB : BinaryVRRc<"vmrlb", 0xE760, z_merge_low, v128b, v128b, 0>;
   def VMRLH : BinaryVRRc<"vmrlh", 0xE760, z_merge_low, v128h, v128h, 1>;
   def VMRLF : BinaryVRRc<"vmrlf", 0xE760, z_merge_low, v128f, v128f, 2>;
   def VMRLG : BinaryVRRc<"vmrlg", 0xE760, z_merge_low, v128g, v128g, 3>;
+  def : BinaryRRWithType<VMRLG, VR128, z_merge_low, v2f64>;
 
   // Permute.
   def VPERM : TernaryVRRe<"vperm", 0xE78C, z_permute, v128b, v128b>;
@@ -206,6 +218,8 @@ let Predicates = [FeatureVector] in {
   def VREPH : BinaryVRIc<"vreph", 0xE74D, z_splat, v128h, v128h, 1>;
   def VREPF : BinaryVRIc<"vrepf", 0xE74D, z_splat, v128f, v128f, 2>;
   def VREPG : BinaryVRIc<"vrepg", 0xE74D, z_splat, v128g, v128g, 3>;
+  def : Pat<(v2f64 (z_splat VR128:$vec, imm32zx16:$index)),
+            (VREPG VR128:$vec, imm32zx16:$index)>;
 
   // Select.
   def VSEL : TernaryVRRe<"vsel", 0xE78D, null_frag, v128any, v128any>;
@@ -287,6 +301,7 @@ defm : GenericVectorOps<v16i8, v16i8>;
 defm : GenericVectorOps<v8i16, v8i16>;
 defm : GenericVectorOps<v4i32, v4i32>;
 defm : GenericVectorOps<v2i64, v2i64>;
+defm : GenericVectorOps<v2f64, v2i64>;
 
 //===----------------------------------------------------------------------===//
 // Integer arithmetic
@@ -734,34 +749,52 @@ let Predicates = [FeatureVector] in {
 // Floating-point arithmetic
 //===----------------------------------------------------------------------===//
 
+// See comments in SystemZInstrFP.td for the suppression flags and
+// rounding modes.
+multiclass VectorRounding<Instruction insn, TypedReg tr> {
+  def : FPConversion<insn, frint,      tr, tr, 0, 0>;
+  def : FPConversion<insn, fnearbyint, tr, tr, 4, 0>;
+  def : FPConversion<insn, ffloor,     tr, tr, 4, 7>;
+  def : FPConversion<insn, fceil,      tr, tr, 4, 6>;
+  def : FPConversion<insn, ftrunc,     tr, tr, 4, 5>;
+  def : FPConversion<insn, frnd,       tr, tr, 4, 1>;
+}
+
 let Predicates = [FeatureVector] in {
   // Add.
-  def VFADB : BinaryVRRc<"vfadb", 0xE7E3, null_frag, v128db, v128db, 3, 0>;
+  def VFADB : BinaryVRRc<"vfadb", 0xE7E3, fadd, v128db, v128db, 3, 0>;
   def WFADB : BinaryVRRc<"wfadb", 0xE7E3, null_frag, v64db, v64db, 3, 8>;
 
   // Convert from fixed 64-bit.
   def VCDGB : TernaryVRRa<"vcdgb", 0xE7C3, null_frag, v128db, v128g, 3, 0>;
   def WCDGB : TernaryVRRa<"wcdgb", 0xE7C3, null_frag, v64db, v64g, 3, 8>;
+  def : FPConversion<VCDGB, sint_to_fp, v128db, v128g, 0, 0>;
 
   // Convert from logical 64-bit.
   def VCDLGB : TernaryVRRa<"vcdlgb", 0xE7C1, null_frag, v128db, v128g, 3, 0>;
   def WCDLGB : TernaryVRRa<"wcdlgb", 0xE7C1, null_frag, v64db, v64g, 3, 8>;
+  def : FPConversion<VCDLGB, uint_to_fp, v128db, v128g, 0, 0>;
 
   // Convert to fixed 64-bit.
   def VCGDB : TernaryVRRa<"vcgdb", 0xE7C2, null_frag, v128g, v128db, 3, 0>;
   def WCGDB : TernaryVRRa<"wcgdb", 0xE7C2, null_frag, v64g, v64db, 3, 8>;
+  // Rounding mode should agree with SystemZInstrFP.td.
+  def : FPConversion<VCGDB, fp_to_sint, v128g, v128db, 0, 5>;
 
   // Convert to logical 64-bit.
   def VCLGDB : TernaryVRRa<"vclgdb", 0xE7C0, null_frag, v128g, v128db, 3, 0>;
   def WCLGDB : TernaryVRRa<"wclgdb", 0xE7C0, null_frag, v64g, v64db, 3, 8>;
+  // Rounding mode should agree with SystemZInstrFP.td.
+  def : FPConversion<VCLGDB, fp_to_uint, v128g, v128db, 0, 5>;
 
   // Divide.
-  def VFDDB : BinaryVRRc<"vfddb", 0xE7E5, null_frag, v128db, v128db, 3, 0>;
+  def VFDDB : BinaryVRRc<"vfddb", 0xE7E5, fdiv, v128db, v128db, 3, 0>;
   def WFDDB : BinaryVRRc<"wfddb", 0xE7E5, null_frag, v64db, v64db, 3, 8>;
 
   // Load FP integer.
   def VFIDB : TernaryVRRa<"vfidb", 0xE7C7, null_frag, v128db, v128db, 3, 0>;
   def WFIDB : TernaryVRRa<"wfidb", 0xE7C7, null_frag, v64db, v64db, 3, 8>;
+  defm : VectorRounding<VFIDB, v128db>;
 
   // Load lengthened.
   def VLDEB : UnaryVRRa<"vldeb", 0xE7C4, null_frag, v128db, v128eb, 2, 0>;
@@ -772,35 +805,35 @@ let Predicates = [FeatureVector] in {
   def WLEDB : TernaryVRRa<"wledb", 0xE7C5, null_frag, v32eb, v64db, 3, 8>;
 
   // Multiply.
-  def VFMDB : BinaryVRRc<"vfmdb", 0xE7E7, null_frag, v128db, v128db, 3, 0>;
+  def VFMDB : BinaryVRRc<"vfmdb", 0xE7E7, fmul, v128db, v128db, 3, 0>;
   def WFMDB : BinaryVRRc<"wfmdb", 0xE7E7, null_frag, v64db, v64db, 3, 8>;
 
   // Multiply and add.
-  def VFMADB : TernaryVRRe<"vfmadb", 0xE78F, null_frag, v128db, v128db, 0, 3>;
+  def VFMADB : TernaryVRRe<"vfmadb", 0xE78F, fma, v128db, v128db, 0, 3>;
   def WFMADB : TernaryVRRe<"wfmadb", 0xE78F, null_frag, v64db, v64db, 8, 3>;
 
   // Multiply and subtract.
-  def VFMSDB : TernaryVRRe<"vfmsdb", 0xE78E, null_frag, v128db, v128db, 0, 3>;
+  def VFMSDB : TernaryVRRe<"vfmsdb", 0xE78E, fms, v128db, v128db, 0, 3>;
   def WFMSDB : TernaryVRRe<"wfmsdb", 0xE78E, null_frag, v64db, v64db, 8, 3>;
 
   // Load complement,
-  def VFLCDB : UnaryVRRa<"vflcdb", 0xE7CC, null_frag, v128db, v128db, 3, 0, 0>;
+  def VFLCDB : UnaryVRRa<"vflcdb", 0xE7CC, fneg, v128db, v128db, 3, 0, 0>;
   def WFLCDB : UnaryVRRa<"wflcdb", 0xE7CC, null_frag, v64db, v64db, 3, 8, 0>;
 
   // Load negative.
-  def VFLNDB : UnaryVRRa<"vflndb", 0xE7CC, null_frag, v128db, v128db, 3, 0, 1>;
+  def VFLNDB : UnaryVRRa<"vflndb", 0xE7CC, fnabs, v128db, v128db, 3, 0, 1>;
   def WFLNDB : UnaryVRRa<"wflndb", 0xE7CC, null_frag, v64db, v64db, 3, 8, 1>;
 
   // Load positive.
-  def VFLPDB : UnaryVRRa<"vflpdb", 0xE7CC, null_frag, v128db, v128db, 3, 0, 2>;
+  def VFLPDB : UnaryVRRa<"vflpdb", 0xE7CC, fabs, v128db, v128db, 3, 0, 2>;
   def WFLPDB : UnaryVRRa<"wflpdb", 0xE7CC, null_frag, v64db, v64db, 3, 8, 2>;
 
   // Square root.
-  def VFSQDB : UnaryVRRa<"vfsqdb", 0xE7CE, null_frag, v128db, v128db, 3, 0>;
+  def VFSQDB : UnaryVRRa<"vfsqdb", 0xE7CE, fsqrt, v128db, v128db, 3, 0>;
   def WFSQDB : UnaryVRRa<"wfsqdb", 0xE7CE, null_frag, v64db, v64db, 3, 8>;
 
   // Subtract.
-  def VFSDB : BinaryVRRc<"vfsdb", 0xE7E2, null_frag, v128db, v128db, 3, 0>;
+  def VFSDB : BinaryVRRc<"vfsdb", 0xE7E2, fsub, v128db, v128db, 3, 0>;
   def WFSDB : BinaryVRRc<"wfsdb", 0xE7E2, null_frag, v64db, v64db, 3, 8>;
 
   // Test data class immediate.
@@ -824,19 +857,19 @@ let Predicates = [FeatureVector] in {
     def WFKDB : CompareVRRa<"wfkdb", 0xE7CA, null_frag, v64db, 3>;
 
   // Compare equal.
-  defm VFCEDB : BinaryVRRcSPair<"vfcedb", 0xE7E8, null_frag, null_frag,
+  defm VFCEDB : BinaryVRRcSPair<"vfcedb", 0xE7E8, z_vfcmpe, null_frag,
                                 v128g, v128db, 3, 0>;
   defm WFCEDB : BinaryVRRcSPair<"wfcedb", 0xE7E8, null_frag, null_frag,
                                 v64g, v64db, 3, 8>;
 
   // Compare high.
-  defm VFCHDB : BinaryVRRcSPair<"vfchdb", 0xE7EB, null_frag, null_frag,
+  defm VFCHDB : BinaryVRRcSPair<"vfchdb", 0xE7EB, z_vfcmph, null_frag,
                                 v128g, v128db, 3, 0>;
   defm WFCHDB : BinaryVRRcSPair<"wfchdb", 0xE7EB, null_frag, null_frag,
                                 v64g, v64db, 3, 8>;
 
   // Compare high or equal.
-  defm VFCHEDB : BinaryVRRcSPair<"vfchedb", 0xE7EA, null_frag, null_frag,
+  defm VFCHEDB : BinaryVRRcSPair<"vfchedb", 0xE7EA, z_vfcmphe, null_frag,
                                  v128g, v128db, 3, 0>;
   defm WFCHEDB : BinaryVRRcSPair<"wfchedb", 0xE7EA, null_frag, null_frag,
                                  v64g, v64db, 3, 8>;
@@ -849,18 +882,27 @@ let Predicates = [FeatureVector] in {
 def : Pat<(v16i8 (bitconvert (v8i16 VR128:$src))), (v16i8 VR128:$src)>;
 def : Pat<(v16i8 (bitconvert (v4i32 VR128:$src))), (v16i8 VR128:$src)>;
 def : Pat<(v16i8 (bitconvert (v2i64 VR128:$src))), (v16i8 VR128:$src)>;
+def : Pat<(v16i8 (bitconvert (v2f64 VR128:$src))), (v16i8 VR128:$src)>;
 
 def : Pat<(v8i16 (bitconvert (v16i8 VR128:$src))), (v8i16 VR128:$src)>;
 def : Pat<(v8i16 (bitconvert (v4i32 VR128:$src))), (v8i16 VR128:$src)>;
 def : Pat<(v8i16 (bitconvert (v2i64 VR128:$src))), (v8i16 VR128:$src)>;
+def : Pat<(v8i16 (bitconvert (v2f64 VR128:$src))), (v8i16 VR128:$src)>;
 
 def : Pat<(v4i32 (bitconvert (v16i8 VR128:$src))), (v4i32 VR128:$src)>;
 def : Pat<(v4i32 (bitconvert (v8i16 VR128:$src))), (v4i32 VR128:$src)>;
 def : Pat<(v4i32 (bitconvert (v2i64 VR128:$src))), (v4i32 VR128:$src)>;
+def : Pat<(v4i32 (bitconvert (v2f64 VR128:$src))), (v4i32 VR128:$src)>;
 
 def : Pat<(v2i64 (bitconvert (v16i8 VR128:$src))), (v2i64 VR128:$src)>;
 def : Pat<(v2i64 (bitconvert (v8i16 VR128:$src))), (v2i64 VR128:$src)>;
 def : Pat<(v2i64 (bitconvert (v4i32 VR128:$src))), (v2i64 VR128:$src)>;
+def : Pat<(v2i64 (bitconvert (v2f64 VR128:$src))), (v2i64 VR128:$src)>;
+
+def : Pat<(v2f64 (bitconvert (v16i8 VR128:$src))), (v2f64 VR128:$src)>;
+def : Pat<(v2f64 (bitconvert (v8i16 VR128:$src))), (v2f64 VR128:$src)>;
+def : Pat<(v2f64 (bitconvert (v4i32 VR128:$src))), (v2f64 VR128:$src)>;
+def : Pat<(v2f64 (bitconvert (v2i64 VR128:$src))), (v2f64 VR128:$src)>;
 
 //===----------------------------------------------------------------------===//
 // Replicating scalars
@@ -881,6 +923,46 @@ def : Pat<(v2i64 (z_replicate GR64:$scal
           (VLVGP GR64:$scalar, GR64:$scalar)>;
 
 //===----------------------------------------------------------------------===//
+// Floating-point insertion and extraction
+//===----------------------------------------------------------------------===//
+
+// Floating-point values are stored in element 0 of the corresponding
+// vector register.  Scalar to vector conversion is just a subreg and
+// scalar replication can just replicate element 0 of the vector register.
+multiclass ScalarToVectorFP<Instruction vrep, ValueType vt, RegisterOperand cls,
+                            SubRegIndex subreg> {
+  def : Pat<(vt (scalar_to_vector cls:$scalar)),
+            (INSERT_SUBREG (vt (IMPLICIT_DEF)), cls:$scalar, subreg)>;
+  def : Pat<(vt (z_replicate cls:$scalar)),
+            (vrep (INSERT_SUBREG (vt (IMPLICIT_DEF)), cls:$scalar,
+                                 subreg), 0)>;
+}
+defm : ScalarToVectorFP<VREPG, v2f64, FP64, subreg_r64>;
+
+// Match v2f64 insertions.  The AddedComplexity counters the 3 added by
+// TableGen for the base register operand in VLVG-based integer insertions
+// and ensures that this version is strictly better.
+let AddedComplexity = 4 in {
+  def : Pat<(z_vector_insert (v2f64 VR128:$vec), FP64:$elt, 0),
+            (VPDI (INSERT_SUBREG (v2f64 (IMPLICIT_DEF)), FP64:$elt,
+                                 subreg_r64), VR128:$vec, 1)>;
+  def : Pat<(z_vector_insert (v2f64 VR128:$vec), FP64:$elt, 1),
+            (VPDI VR128:$vec, (INSERT_SUBREG (v2f64 (IMPLICIT_DEF)), FP64:$elt,
+                                             subreg_r64), 0)>;
+}
+
+// We extract f64 element X by replicating (for elements other than 0)
+// and then taking a high subreg.  The AddedComplexity counters the 3
+// added by TableGen for the base register operand in VLGV-based integer
+// extractions and ensures that this version is strictly better.
+let AddedComplexity = 4 in {
+  def : Pat<(f64 (z_vector_extract (v2f64 VR128:$vec), 0)),
+            (EXTRACT_SUBREG VR128:$vec, subreg_r64)>;
+  def : Pat<(f64 (z_vector_extract (v2f64 VR128:$vec), imm32zx1:$index)),
+            (EXTRACT_SUBREG (VREPG VR128:$vec, imm32zx1:$index), subreg_r64)>;
+}
+
+//===----------------------------------------------------------------------===//
 // String instructions
 //===----------------------------------------------------------------------===//
 

Modified: llvm/trunk/lib/Target/SystemZ/SystemZOperators.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZOperators.td?rev=236522&r1=236521&r2=236522&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZOperators.td (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZOperators.td Tue May  5 14:26:48 2015
@@ -200,6 +200,9 @@ def z_vsum              : SDNode<"System
 def z_vicmpe            : SDNode<"SystemZISD::VICMPE", SDT_ZVecBinary>;
 def z_vicmph            : SDNode<"SystemZISD::VICMPH", SDT_ZVecBinary>;
 def z_vicmphl           : SDNode<"SystemZISD::VICMPHL", SDT_ZVecBinary>;
+def z_vfcmpe            : SDNode<"SystemZISD::VFCMPE", SDT_ZVecBinaryConv>;
+def z_vfcmph            : SDNode<"SystemZISD::VFCMPH", SDT_ZVecBinaryConv>;
+def z_vfcmphe           : SDNode<"SystemZISD::VFCMPHE", SDT_ZVecBinaryConv>;
 
 class AtomicWOp<string name, SDTypeProfile profile = SDT_ZAtomicLoadBinaryW>
   : SDNode<"SystemZISD::"##name, profile,
@@ -468,6 +471,10 @@ def z_inegabs64 : PatFrag<(ops node:$src
 def z_muladd : PatFrag<(ops node:$src1, node:$src2, node:$src3),
                        (add (mul node:$src1, node:$src2), node:$src3)>;
 
+// Fused multiply-subtract, using the natural operand order.
+def fms : PatFrag<(ops node:$src1, node:$src2, node:$src3),
+                  (fma node:$src1, node:$src2, (fneg node:$src3))>;
+
 // Fused multiply-add and multiply-subtract, but with the order of the
 // operands matching SystemZ's MA and MS instructions.
 def z_fma : PatFrag<(ops node:$src1, node:$src2, node:$src3),
@@ -501,6 +508,7 @@ def z_replicate_loadi8  : z_replicate_lo
 def z_replicate_loadi16 : z_replicate_load<i32, anyextloadi16>;
 def z_replicate_loadi32 : z_replicate_load<i32, load>;
 def z_replicate_loadi64 : z_replicate_load<i64, load>;
+def z_replicate_loadf64 : z_replicate_load<f64, load>;
 
 // Load a scalar and insert it into a single element of a vector.
 class z_vle<ValueType scalartype, SDPatternOperator load>
@@ -511,6 +519,7 @@ def z_vlei8  : z_vle<i32, anyextloadi8>;
 def z_vlei16 : z_vle<i32, anyextloadi16>;
 def z_vlei32 : z_vle<i32, load>;
 def z_vlei64 : z_vle<i64, load>;
+def z_vlef64 : z_vle<f64, load>;
 
 // Load a scalar and insert it into the low element of the high i64 of a
 // zeroed vector.
@@ -523,6 +532,10 @@ def z_vllezi16 : z_vllez<i32, anyextload
 def z_vllezi32 : z_vllez<i32, load, 1>;
 def z_vllezi64 : PatFrag<(ops node:$addr),
                          (z_join_dwords (i64 (load node:$addr)), (i64 0))>;
+def z_vllezf64 : PatFrag<(ops node:$addr),
+                         (z_merge_high
+                          (scalar_to_vector (f64 (load node:$addr))),
+                          (z_vzero))>;
 
 // Store one element of a vector.
 class z_vste<ValueType scalartype, SDPatternOperator store>
@@ -533,6 +546,7 @@ def z_vstei8  : z_vste<i32, truncstorei8
 def z_vstei16 : z_vste<i32, truncstorei16>;
 def z_vstei32 : z_vste<i32, store>;
 def z_vstei64 : z_vste<i64, store>;
+def z_vstef64 : z_vste<f64, store>;
 
 // Arithmetic negation on vectors.
 def z_vneg : PatFrag<(ops node:$x), (sub (z_vzero), node:$x)>;

Modified: llvm/trunk/lib/Target/SystemZ/SystemZPatterns.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZPatterns.td?rev=236522&r1=236521&r2=236522&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZPatterns.td (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZPatterns.td Tue May  5 14:26:48 2015
@@ -153,3 +153,17 @@ multiclass CompareZeroFP<Instruction ins
   // The sign of the zero makes no difference.
   def : Pat<(z_fcmp cls:$reg, (fpimmneg0)), (insn cls:$reg, cls:$reg)>;
 }
+
+// Use INSN for performing binary operation OPERATION of type VT
+// on registers of class CLS.
+class BinaryRRWithType<Instruction insn, RegisterOperand cls,
+                       SDPatternOperator operator, ValueType vt>
+  : Pat<(vt (operator cls:$x, cls:$y)), (insn cls:$x, cls:$y)>;
+
+// Use INSN to perform conversion operation OPERATOR, with the input being
+// TR2 and the output being TR1.  SUPPRESS is 4 to suppress inexact conditions
+// and 0 to allow them.  MODE is the rounding mode to use.
+class FPConversion<Instruction insn, SDPatternOperator operator, TypedReg tr1,
+                   TypedReg tr2, bits<3> suppress, bits<4> mode>
+  : Pat<(tr1.vt (operator (tr2.vt tr2.op:$vec))),
+        (insn tr2.op:$vec, suppress, mode)>;

Added: llvm/trunk/test/CodeGen/SystemZ/vec-abs-05.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/vec-abs-05.ll?rev=236522&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/vec-abs-05.ll (added)
+++ llvm/trunk/test/CodeGen/SystemZ/vec-abs-05.ll Tue May  5 14:26:48 2015
@@ -0,0 +1,24 @@
+; Test v2f64 absolute.
+;
+; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
+
+declare <2 x double> @llvm.fabs.v2f64(<2 x double>)
+
+; Test a plain absolute.
+define <2 x double> @f1(<2 x double> %val) {
+; CHECK-LABEL: f1:
+; CHECK: vflpdb %v24, %v24
+; CHECK: br %r14
+  %ret = call <2 x double> @llvm.fabs.v2f64(<2 x double> %val)
+  ret <2 x double> %ret
+}
+
+; Test a negative absolute.
+define <2 x double> @f2(<2 x double> %val) {
+; CHECK-LABEL: f2:
+; CHECK: vflndb %v24, %v24
+; CHECK: br %r14
+  %abs = call <2 x double> @llvm.fabs.v2f64(<2 x double> %val)
+  %ret = fsub <2 x double> <double -0.0, double -0.0>, %abs
+  ret <2 x double> %ret
+}

Modified: llvm/trunk/test/CodeGen/SystemZ/vec-add-01.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/vec-add-01.ll?rev=236522&r1=236521&r2=236522&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/vec-add-01.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/vec-add-01.ll Tue May  5 14:26:48 2015
@@ -37,3 +37,13 @@ define <2 x i64> @f4(<2 x i64> %dummy, <
   %ret = add <2 x i64> %val1, %val2
   ret <2 x i64> %ret
 }
+
+; Test a v2f64 addition.
+define <2 x double> @f5(<2 x double> %dummy, <2 x double> %val1,
+                        <2 x double> %val2) {
+; CHECK-LABEL: f5:
+; CHECK: vfadb %v24, %v26, %v28
+; CHECK: br %r14
+  %ret = fadd <2 x double> %val1, %val2
+  ret <2 x double> %ret
+}

Added: llvm/trunk/test/CodeGen/SystemZ/vec-cmp-06.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/vec-cmp-06.ll?rev=236522&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/vec-cmp-06.ll (added)
+++ llvm/trunk/test/CodeGen/SystemZ/vec-cmp-06.ll Tue May  5 14:26:48 2015
@@ -0,0 +1,337 @@
+; Test v2f64 comparisons.
+;
+; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
+
+; Test oeq.
+define <2 x i64> @f1(<2 x i64> %dummy, <2 x double> %val1, <2 x double> %val2) {
+; CHECK-LABEL: f1:
+; CHECK: vfcedb %v24, %v26, %v28
+; CHECK-NEXT: br %r14
+  %cmp = fcmp oeq <2 x double> %val1, %val2
+  %ret = sext <2 x i1> %cmp to <2 x i64>
+  ret <2 x i64> %ret
+}
+
+; Test one.
+define <2 x i64> @f2(<2 x i64> %dummy, <2 x double> %val1, <2 x double> %val2) {
+; CHECK-LABEL: f2:
+; CHECK-DAG: vfchdb [[REG1:%v[0-9]+]], %v28, %v26
+; CHECK-DAG: vfchdb [[REG2:%v[0-9]+]], %v26, %v28
+; CHECK: vo %v24, [[REG1]], [[REG2]]
+; CHECK-NEXT: br %r14
+  %cmp = fcmp one <2 x double> %val1, %val2
+  %ret = sext <2 x i1> %cmp to <2 x i64>
+  ret <2 x i64> %ret
+}
+
+; Test ogt.
+define <2 x i64> @f3(<2 x i64> %dummy, <2 x double> %val1, <2 x double> %val2) {
+; CHECK-LABEL: f3:
+; CHECK: vfchdb %v24, %v26, %v28
+; CHECK-NEXT: br %r14
+  %cmp = fcmp ogt <2 x double> %val1, %val2
+  %ret = sext <2 x i1> %cmp to <2 x i64>
+  ret <2 x i64> %ret
+}
+
+; Test oge.
+define <2 x i64> @f4(<2 x i64> %dummy, <2 x double> %val1, <2 x double> %val2) {
+; CHECK-LABEL: f4:
+; CHECK: vfchedb %v24, %v26, %v28
+; CHECK-NEXT: br %r14
+  %cmp = fcmp oge <2 x double> %val1, %val2
+  %ret = sext <2 x i1> %cmp to <2 x i64>
+  ret <2 x i64> %ret
+}
+
+; Test ole.
+define <2 x i64> @f5(<2 x i64> %dummy, <2 x double> %val1, <2 x double> %val2) {
+; CHECK-LABEL: f5:
+; CHECK: vfchedb %v24, %v28, %v26
+; CHECK-NEXT: br %r14
+  %cmp = fcmp ole <2 x double> %val1, %val2
+  %ret = sext <2 x i1> %cmp to <2 x i64>
+  ret <2 x i64> %ret
+}
+
+; Test olt.
+define <2 x i64> @f6(<2 x i64> %dummy, <2 x double> %val1, <2 x double> %val2) {
+; CHECK-LABEL: f6:
+; CHECK: vfchdb %v24, %v28, %v26
+; CHECK-NEXT: br %r14
+  %cmp = fcmp olt <2 x double> %val1, %val2
+  %ret = sext <2 x i1> %cmp to <2 x i64>
+  ret <2 x i64> %ret
+}
+
+; Test ueq.
+define <2 x i64> @f7(<2 x i64> %dummy, <2 x double> %val1, <2 x double> %val2) {
+; CHECK-LABEL: f7:
+; CHECK-DAG: vfchdb [[REG1:%v[0-9]+]], %v28, %v26
+; CHECK-DAG: vfchdb [[REG2:%v[0-9]+]], %v26, %v28
+; CHECK: vno %v24, [[REG1]], [[REG2]]
+; CHECK-NEXT: br %r14
+  %cmp = fcmp ueq <2 x double> %val1, %val2
+  %ret = sext <2 x i1> %cmp to <2 x i64>
+  ret <2 x i64> %ret
+}
+
+; Test une.
+define <2 x i64> @f8(<2 x i64> %dummy, <2 x double> %val1, <2 x double> %val2) {
+; CHECK-LABEL: f8:
+; CHECK: vfcedb [[REG:%v[0-9]+]], %v26, %v28
+; CHECK-NEXT: vno %v24, [[REG]], [[REG]]
+; CHECK-NEXT: br %r14
+  %cmp = fcmp une <2 x double> %val1, %val2
+  %ret = sext <2 x i1> %cmp to <2 x i64>
+  ret <2 x i64> %ret
+}
+
+; Test ugt.
+define <2 x i64> @f9(<2 x i64> %dummy, <2 x double> %val1, <2 x double> %val2) {
+; CHECK-LABEL: f9:
+; CHECK: vfchedb [[REG:%v[0-9]+]], %v28, %v26
+; CHECK-NEXT: vno %v24, [[REG]], [[REG]]
+; CHECK-NEXT: br %r14
+  %cmp = fcmp ugt <2 x double> %val1, %val2
+  %ret = sext <2 x i1> %cmp to <2 x i64>
+  ret <2 x i64> %ret
+}
+
+; Test uge.
+define <2 x i64> @f10(<2 x i64> %dummy, <2 x double> %val1,
+                      <2 x double> %val2) {
+; CHECK-LABEL: f10:
+; CHECK: vfchdb [[REG:%v[0-9]+]], %v28, %v26
+; CHECK-NEXT: vno %v24, [[REG]], [[REG]]
+; CHECK-NEXT: br %r14
+  %cmp = fcmp uge <2 x double> %val1, %val2
+  %ret = sext <2 x i1> %cmp to <2 x i64>
+  ret <2 x i64> %ret
+}
+
+; Test ule.
+define <2 x i64> @f11(<2 x i64> %dummy, <2 x double> %val1,
+                      <2 x double> %val2) {
+; CHECK-LABEL: f11:
+; CHECK: vfchdb [[REG:%v[0-9]+]], %v26, %v28
+; CHECK-NEXT: vno %v24, [[REG]], [[REG]]
+; CHECK-NEXT: br %r14
+  %cmp = fcmp ule <2 x double> %val1, %val2
+  %ret = sext <2 x i1> %cmp to <2 x i64>
+  ret <2 x i64> %ret
+}
+
+; Test ult.
+define <2 x i64> @f12(<2 x i64> %dummy, <2 x double> %val1,
+                      <2 x double> %val2) {
+; CHECK-LABEL: f12:
+; CHECK: vfchedb [[REG:%v[0-9]+]], %v26, %v28
+; CHECK-NEXT: vno %v24, [[REG]], [[REG]]
+; CHECK-NEXT: br %r14
+  %cmp = fcmp ult <2 x double> %val1, %val2
+  %ret = sext <2 x i1> %cmp to <2 x i64>
+  ret <2 x i64> %ret
+}
+
+; Test ord.
+define <2 x i64> @f13(<2 x i64> %dummy, <2 x double> %val1,
+                      <2 x double> %val2) {
+; CHECK-LABEL: f13:
+; CHECK-DAG: vfchdb [[REG1:%v[0-9]+]], %v28, %v26
+; CHECK-DAG: vfchedb [[REG2:%v[0-9]+]], %v26, %v28
+; CHECK: vo %v24, [[REG1]], [[REG2]]
+; CHECK-NEXT: br %r14
+  %cmp = fcmp ord <2 x double> %val1, %val2
+  %ret = sext <2 x i1> %cmp to <2 x i64>
+  ret <2 x i64> %ret
+}
+
+; Test uno.
+define <2 x i64> @f14(<2 x i64> %dummy, <2 x double> %val1,
+                      <2 x double> %val2) {
+; CHECK-LABEL: f14:
+; CHECK-DAG: vfchdb [[REG1:%v[0-9]+]], %v28, %v26
+; CHECK-DAG: vfchedb [[REG2:%v[0-9]+]], %v26, %v28
+; CHECK: vno %v24, [[REG1]], [[REG2]]
+; CHECK-NEXT: br %r14
+  %cmp = fcmp uno <2 x double> %val1, %val2
+  %ret = sext <2 x i1> %cmp to <2 x i64>
+  ret <2 x i64> %ret
+}
+
+; Test oeq selects.
+define <2 x double> @f15(<2 x double> %val1, <2 x double> %val2,
+                         <2 x double> %val3, <2 x double> %val4) {
+; CHECK-LABEL: f15:
+; CHECK: vfcedb [[REG:%v[0-9]+]], %v24, %v26
+; CHECK-NEXT: vsel %v24, %v28, %v30, [[REG]]
+; CHECK-NEXT: br %r14
+  %cmp = fcmp oeq <2 x double> %val1, %val2
+  %ret = select <2 x i1> %cmp, <2 x double> %val3, <2 x double> %val4
+  ret <2 x double> %ret
+}
+
+; Test one selects.
+define <2 x double> @f16(<2 x double> %val1, <2 x double> %val2,
+                         <2 x double> %val3, <2 x double> %val4) {
+; CHECK-LABEL: f16:
+; CHECK-DAG: vfchdb [[REG1:%v[0-9]+]], %v26, %v24
+; CHECK-DAG: vfchdb [[REG2:%v[0-9]+]], %v24, %v26
+; CHECK: vo [[REG:%v[0-9]+]], [[REG1]], [[REG2]]
+; CHECK-NEXT: vsel %v24, %v28, %v30, [[REG]]
+; CHECK-NEXT: br %r14
+  %cmp = fcmp one <2 x double> %val1, %val2
+  %ret = select <2 x i1> %cmp, <2 x double> %val3, <2 x double> %val4
+  ret <2 x double> %ret
+}
+
+; Test ogt selects.
+define <2 x double> @f17(<2 x double> %val1, <2 x double> %val2,
+                         <2 x double> %val3, <2 x double> %val4) {
+; CHECK-LABEL: f17:
+; CHECK: vfchdb [[REG:%v[0-9]+]], %v24, %v26
+; CHECK-NEXT: vsel %v24, %v28, %v30, [[REG]]
+; CHECK-NEXT: br %r14
+  %cmp = fcmp ogt <2 x double> %val1, %val2
+  %ret = select <2 x i1> %cmp, <2 x double> %val3, <2 x double> %val4
+  ret <2 x double> %ret
+}
+
+; Test oge selects.
+define <2 x double> @f18(<2 x double> %val1, <2 x double> %val2,
+                         <2 x double> %val3, <2 x double> %val4) {
+; CHECK-LABEL: f18:
+; CHECK: vfchedb [[REG:%v[0-9]+]], %v24, %v26
+; CHECK-NEXT: vsel %v24, %v28, %v30, [[REG]]
+; CHECK-NEXT: br %r14
+  %cmp = fcmp oge <2 x double> %val1, %val2
+  %ret = select <2 x i1> %cmp, <2 x double> %val3, <2 x double> %val4
+  ret <2 x double> %ret
+}
+
+; Test ole selects.
+define <2 x double> @f19(<2 x double> %val1, <2 x double> %val2,
+                         <2 x double> %val3, <2 x double> %val4) {
+; CHECK-LABEL: f19:
+; CHECK: vfchedb [[REG:%v[0-9]+]], %v26, %v24
+; CHECK-NEXT: vsel %v24, %v28, %v30, [[REG]]
+; CHECK-NEXT: br %r14
+  %cmp = fcmp ole <2 x double> %val1, %val2
+  %ret = select <2 x i1> %cmp, <2 x double> %val3, <2 x double> %val4
+  ret <2 x double> %ret
+}
+
+; Test olt selects.
+define <2 x double> @f20(<2 x double> %val1, <2 x double> %val2,
+                         <2 x double> %val3, <2 x double> %val4) {
+; CHECK-LABEL: f20:
+; CHECK: vfchdb [[REG:%v[0-9]+]], %v26, %v24
+; CHECK-NEXT: vsel %v24, %v28, %v30, [[REG]]
+; CHECK-NEXT: br %r14
+  %cmp = fcmp olt <2 x double> %val1, %val2
+  %ret = select <2 x i1> %cmp, <2 x double> %val3, <2 x double> %val4
+  ret <2 x double> %ret
+}
+
+; Test ueq selects.
+define <2 x double> @f21(<2 x double> %val1, <2 x double> %val2,
+                         <2 x double> %val3, <2 x double> %val4) {
+; CHECK-LABEL: f21:
+; CHECK-DAG: vfchdb [[REG1:%v[0-9]+]], %v26, %v24
+; CHECK-DAG: vfchdb [[REG2:%v[0-9]+]], %v24, %v26
+; CHECK: vo [[REG:%v[0-9]+]], [[REG1]], [[REG2]]
+; CHECK-NEXT: vsel %v24, %v30, %v28, [[REG]]
+; CHECK-NEXT: br %r14
+  %cmp = fcmp ueq <2 x double> %val1, %val2
+  %ret = select <2 x i1> %cmp, <2 x double> %val3, <2 x double> %val4
+  ret <2 x double> %ret
+}
+
+; Test une selects.
+define <2 x double> @f22(<2 x double> %val1, <2 x double> %val2,
+                         <2 x double> %val3, <2 x double> %val4) {
+; CHECK-LABEL: f22:
+; CHECK: vfcedb [[REG:%v[0-9]+]], %v24, %v26
+; CHECK-NEXT: vsel %v24, %v30, %v28, [[REG]]
+; CHECK-NEXT: br %r14
+  %cmp = fcmp une <2 x double> %val1, %val2
+  %ret = select <2 x i1> %cmp, <2 x double> %val3, <2 x double> %val4
+  ret <2 x double> %ret
+}
+
+; Test ugt selects.
+define <2 x double> @f23(<2 x double> %val1, <2 x double> %val2,
+                         <2 x double> %val3, <2 x double> %val4) {
+; CHECK-LABEL: f23:
+; CHECK: vfchedb [[REG:%v[0-9]+]], %v26, %v24
+; CHECK-NEXT: vsel %v24, %v30, %v28, [[REG]]
+; CHECK-NEXT: br %r14
+  %cmp = fcmp ugt <2 x double> %val1, %val2
+  %ret = select <2 x i1> %cmp, <2 x double> %val3, <2 x double> %val4
+  ret <2 x double> %ret
+}
+
+; Test uge selects.
+define <2 x double> @f24(<2 x double> %val1, <2 x double> %val2,
+                         <2 x double> %val3, <2 x double> %val4) {
+; CHECK-LABEL: f24:
+; CHECK: vfchdb [[REG:%v[0-9]+]], %v26, %v24
+; CHECK-NEXT: vsel %v24, %v30, %v28, [[REG]]
+; CHECK-NEXT: br %r14
+  %cmp = fcmp uge <2 x double> %val1, %val2
+  %ret = select <2 x i1> %cmp, <2 x double> %val3, <2 x double> %val4
+  ret <2 x double> %ret
+}
+
+; Test ule selects.
+define <2 x double> @f25(<2 x double> %val1, <2 x double> %val2,
+                         <2 x double> %val3, <2 x double> %val4) {
+; CHECK-LABEL: f25:
+; CHECK: vfchdb [[REG:%v[0-9]+]], %v24, %v26
+; CHECK-NEXT: vsel %v24, %v30, %v28, [[REG]]
+; CHECK-NEXT: br %r14
+  %cmp = fcmp ule <2 x double> %val1, %val2
+  %ret = select <2 x i1> %cmp, <2 x double> %val3, <2 x double> %val4
+  ret <2 x double> %ret
+}
+
+; Test ult selects.
+define <2 x double> @f26(<2 x double> %val1, <2 x double> %val2,
+                         <2 x double> %val3, <2 x double> %val4) {
+; CHECK-LABEL: f26:
+; CHECK: vfchedb [[REG:%v[0-9]+]], %v24, %v26
+; CHECK-NEXT: vsel %v24, %v30, %v28, [[REG]]
+; CHECK-NEXT: br %r14
+  %cmp = fcmp ult <2 x double> %val1, %val2
+  %ret = select <2 x i1> %cmp, <2 x double> %val3, <2 x double> %val4
+  ret <2 x double> %ret
+}
+
+; Test ord selects.
+define <2 x double> @f27(<2 x double> %val1, <2 x double> %val2,
+                         <2 x double> %val3, <2 x double> %val4) {
+; CHECK-LABEL: f27:
+; CHECK-DAG: vfchdb [[REG1:%v[0-9]+]], %v26, %v24
+; CHECK-DAG: vfchedb [[REG2:%v[0-9]+]], %v24, %v26
+; CHECK: vo [[REG:%v[0-9]+]], [[REG1]], [[REG2]]
+; CHECK-NEXT: vsel %v24, %v28, %v30, [[REG]]
+; CHECK-NEXT: br %r14
+  %cmp = fcmp ord <2 x double> %val1, %val2
+  %ret = select <2 x i1> %cmp, <2 x double> %val3, <2 x double> %val4
+  ret <2 x double> %ret
+}
+
+; Test uno selects.
+define <2 x double> @f28(<2 x double> %val1, <2 x double> %val2,
+                         <2 x double> %val3, <2 x double> %val4) {
+; CHECK-LABEL: f28:
+; CHECK-DAG: vfchdb [[REG1:%v[0-9]+]], %v26, %v24
+; CHECK-DAG: vfchedb [[REG2:%v[0-9]+]], %v24, %v26
+; CHECK: vo [[REG:%v[0-9]+]], [[REG1]], [[REG2]]
+; CHECK-NEXT: vsel %v24, %v30, %v28, [[REG]]
+; CHECK-NEXT: br %r14
+  %cmp = fcmp uno <2 x double> %val1, %val2
+  %ret = select <2 x i1> %cmp, <2 x double> %val3, <2 x double> %val4
+  ret <2 x double> %ret
+}

Added: llvm/trunk/test/CodeGen/SystemZ/vec-const-06.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/vec-const-06.ll?rev=236522&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/vec-const-06.ll (added)
+++ llvm/trunk/test/CodeGen/SystemZ/vec-const-06.ll Tue May  5 14:26:48 2015
@@ -0,0 +1,43 @@
+; Test vector byte masks, v2f64 version.
+;
+; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
+
+; Test an all-zeros vector.
+define <2 x double> @f1() {
+; CHECK-LABEL: f1:
+; CHECK: vgbm %v24, 0
+; CHECK: br %r14
+  ret <2 x double> zeroinitializer
+}
+
+; Test an all-ones vector.
+define <2 x double> @f2() {
+; CHECK-LABEL: f2:
+; CHECK: vgbm %v24, 65535
+; CHECK: br %r14
+  ret <2 x double> <double 0xffffffffffffffff, double 0xffffffffffffffff>
+}
+
+; Test a mixed vector (mask 0x8c76).
+define <2 x double> @f3() {
+; CHECK-LABEL: f3:
+; CHECK: vgbm %v24, 35958
+; CHECK: br %r14
+  ret <2 x double> <double 0xff000000ffff0000, double 0x00ffffff00ffff00>
+}
+
+; Test that undefs are treated as zero (mask 0x8c00).
+define <2 x double> @f4() {
+; CHECK-LABEL: f4:
+; CHECK: vgbm %v24, 35840
+; CHECK: br %r14
+  ret <2 x double> <double 0xff000000ffff0000, double undef>
+}
+
+; Test that we don't use VGBM if one of the bytes is not 0 or 0xff.
+define <2 x double> @f5() {
+; CHECK-LABEL: f5:
+; CHECK-NOT: vgbm
+; CHECK: br %r14
+  ret <2 x double> <double 0xfe000000ffff0000, double 0x00ffffff00ffff00>
+}

Added: llvm/trunk/test/CodeGen/SystemZ/vec-const-12.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/vec-const-12.ll?rev=236522&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/vec-const-12.ll (added)
+++ llvm/trunk/test/CodeGen/SystemZ/vec-const-12.ll Tue May  5 14:26:48 2015
@@ -0,0 +1,169 @@
+; Test vector replicates, v2f64 version.
+;
+; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
+
+; Test a byte-granularity replicate with the lowest useful value.
+define <2 x double> @f1() {
+; CHECK-LABEL: f1:
+; CHECK: vrepib %v24, 1
+; CHECK: br %r14
+  ret <2 x double> <double 0x0101010101010101, double 0x0101010101010101>
+}
+
+; Test a byte-granularity replicate with an arbitrary value.
+define <2 x double> @f2() {
+; CHECK-LABEL: f2:
+; CHECK: vrepib %v24, -55
+; CHECK: br %r14
+  ret <2 x double> <double 0xc9c9c9c9c9c9c9c9, double 0xc9c9c9c9c9c9c9c9>
+}
+
+; Test a byte-granularity replicate with the highest useful value.
+define <2 x double> @f3() {
+; CHECK-LABEL: f3:
+; CHECK: vrepib %v24, -2
+; CHECK: br %r14
+  ret <2 x double> <double 0xfefefefefefefefe, double 0xfefefefefefefefe>
+}
+
+; Test a halfword-granularity replicate with the lowest useful value.
+define <2 x double> @f4() {
+; CHECK-LABEL: f4:
+; CHECK: vrepih %v24, 1
+; CHECK: br %r14
+  ret <2 x double> <double 0x0001000100010001, double 0x0001000100010001>
+}
+
+; Test a halfword-granularity replicate with an arbitrary value.
+define <2 x double> @f5() {
+; CHECK-LABEL: f5:
+; CHECK: vrepih %v24, 25650
+; CHECK: br %r14
+  ret <2 x double> <double 0x6432643264326432, double 0x6432643264326432>
+}
+
+; Test a halfword-granularity replicate with the highest useful value.
+define <2 x double> @f6() {
+; CHECK-LABEL: f6:
+; CHECK: vrepih %v24, -2
+; CHECK: br %r14
+  ret <2 x double> <double 0xfffefffefffefffe, double 0xfffefffefffefffe>
+}
+
+; Test a word-granularity replicate with the lowest useful positive value.
+define <2 x double> @f7() {
+; CHECK-LABEL: f7:
+; CHECK: vrepif %v24, 1
+; CHECK: br %r14
+  ret <2 x double> <double 0x0000000100000001, double 0x0000000100000001>
+}
+
+; Test a word-granularity replicate with the highest in-range value.
+define <2 x double> @f8() {
+; CHECK-LABEL: f8:
+; CHECK: vrepif %v24, 32767
+; CHECK: br %r14
+  ret <2 x double> <double 0x00007fff00007fff, double 0x00007fff00007fff>
+}
+
+; Test a word-granularity replicate with the next highest value.
+; This cannot use VREPIF.
+define <2 x double> @f9() {
+; CHECK-LABEL: f9:
+; CHECK-NOT: vrepif
+; CHECK: br %r14
+  ret <2 x double> <double 0x0000800000008000, double 0x0000800000008000>
+}
+
+; Test a word-granularity replicate with the lowest in-range value.
+define <2 x double> @f10() {
+; CHECK-LABEL: f10:
+; CHECK: vrepif %v24, -32768
+; CHECK: br %r14
+  ret <2 x double> <double 0xffff8000ffff8000, double 0xffff8000ffff8000>
+}
+
+; Test a word-granularity replicate with the next lowest value.
+; This cannot use VREPIF.
+define <2 x double> @f11() {
+; CHECK-LABEL: f11:
+; CHECK-NOT: vrepif
+; CHECK: br %r14
+  ret <2 x double> <double 0xffff7fffffff7fff, double 0xffff7fffffff7fff>
+}
+
+; Test a word-granularity replicate with the highest useful negative value.
+define <2 x double> @f12() {
+; CHECK-LABEL: f12:
+; CHECK: vrepif %v24, -2
+; CHECK: br %r14
+  ret <2 x double> <double 0xfffffffefffffffe, double 0xfffffffefffffffe>
+}
+
+; Test a doubleword-granularity replicate with the lowest useful positive
+; value.
+define <2 x double> @f13() {
+; CHECK-LABEL: f13:
+; CHECK: vrepig %v24, 1
+; CHECK: br %r14
+  ret <2 x double> <double 0x0000000000000001, double 0x0000000000000001>
+}
+
+; Test a doubleword-granularity replicate with the highest in-range value.
+define <2 x double> @f14() {
+; CHECK-LABEL: f14:
+; CHECK: vrepig %v24, 32767
+; CHECK: br %r14
+  ret <2 x double> <double 0x0000000000007fff, double 0x0000000000007fff>
+}
+
+; Test a doubleword-granularity replicate with the next highest value.
+; This cannot use VREPIG.
+define <2 x double> @f15() {
+; CHECK-LABEL: f15:
+; CHECK-NOT: vrepig
+; CHECK: br %r14
+  ret <2 x double> <double 0x0000000000008000, double 0x0000000000008000>
+}
+
+; Test a doubleword-granularity replicate with the lowest in-range value.
+define <2 x double> @f16() {
+; CHECK-LABEL: f16:
+; CHECK: vrepig %v24, -32768
+; CHECK: br %r14
+  ret <2 x double> <double 0xffffffffffff8000, double 0xffffffffffff8000>
+}
+
+; Test a doubleword-granularity replicate with the next lowest value.
+; This cannot use VREPIG.
+define <2 x double> @f17() {
+; CHECK-LABEL: f17:
+; CHECK-NOT: vrepig
+; CHECK: br %r14
+  ret <2 x double> <double 0xffffffffffff7fff, double 0xffffffffffff7fff>
+}
+
+; Test a doubleword-granularity replicate with the highest useful negative
+; value.
+define <2 x double> @f18() {
+; CHECK-LABEL: f18:
+; CHECK: vrepig %v24, -2
+; CHECK: br %r14
+  ret <2 x double> <double 0xfffffffffffffffe, double 0xfffffffffffffffe>
+}
+
+; Repeat f14 with undefs optimistically treated as 32767.
+define <2 x double> @f19() {
+; CHECK-LABEL: f19:
+; CHECK: vrepig %v24, 32767
+; CHECK: br %r14
+  ret <2 x double> <double undef, double 0x0000000000007fff>
+}
+
+; Repeat f18 with undefs optimistically treated as -2.
+define <2 x double> @f20() {
+; CHECK-LABEL: f20:
+; CHECK: vrepig %v24, -2
+; CHECK: br %r14
+  ret <2 x double> <double undef, double 0xfffffffffffffffe>
+}

Added: llvm/trunk/test/CodeGen/SystemZ/vec-const-18.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/vec-const-18.ll?rev=236522&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/vec-const-18.ll (added)
+++ llvm/trunk/test/CodeGen/SystemZ/vec-const-18.ll Tue May  5 14:26:48 2015
@@ -0,0 +1,85 @@
+; Test vector replicates that use VECTOR GENERATE MASK, v2f64 version.
+;
+; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
+
+; Test a word-granularity replicate with the lowest value that cannot use
+; VREPIF.
+define <2 x double> @f1() {
+; CHECK-LABEL: f1:
+; CHECK: vgmf %v24, 16, 16
+; CHECK: br %r14
+  ret <2 x double> <double 0x0000800000008000, double 0x0000800000008000>
+}
+
+; Test a word-granularity replicate that has the lower 17 bits set.
+define <2 x double> @f2() {
+; CHECK-LABEL: f2:
+; CHECK: vgmf %v24, 15, 31
+; CHECK: br %r14
+  ret <2 x double> <double 0x0001ffff0001ffff, double 0x0001ffff0001ffff>
+}
+
+; Test a word-granularity replicate that has the upper 15 bits set.
+define <2 x double> @f3() {
+; CHECK-LABEL: f3:
+; CHECK: vgmf %v24, 0, 14
+; CHECK: br %r14
+  ret <2 x double> <double 0xfffe0000fffe0000, double 0xfffe0000fffe0000>
+}
+
+; Test a word-granularity replicate that has middle bits set.
+define <2 x double> @f4() {
+; CHECK-LABEL: f4:
+; CHECK: vgmf %v24, 2, 11
+; CHECK: br %r14
+  ret <2 x double> <double 0x3ff000003ff00000, double 0x3ff000003ff00000>
+}
+
+; Test a word-granularity replicate with a wrap-around mask.
+define <2 x double> @f5() {
+; CHECK-LABEL: f5:
+; CHECK: vgmf %v24, 17, 15
+; CHECK: br %r14
+  ret <2 x double> <double 0xffff7fffffff7fff, double 0xffff7fffffff7fff>
+}
+
+; Test a doubleword-granularity replicate with the lowest value that cannot
+; use VREPIG.
+define <2 x double> @f6() {
+; CHECK-LABEL: f6:
+; CHECK: vgmg %v24, 48, 48
+; CHECK: br %r14
+  ret <2 x double> <double 0x0000000000008000, double 0x0000000000008000>
+}
+
+; Test a doubleword-granularity replicate that has the lower 22 bits set.
+define <2 x double> @f7() {
+; CHECK-LABEL: f7:
+; CHECK: vgmg %v24, 42, 63
+; CHECK: br %r14
+  ret <2 x double> <double 0x000000000003fffff, double 0x000000000003fffff>
+}
+
+; Test a doubleword-granularity replicate that has the upper 45 bits set.
+define <2 x double> @f8() {
+; CHECK-LABEL: f8:
+; CHECK: vgmg %v24, 0, 44
+; CHECK: br %r14
+  ret <2 x double> <double 0xfffffffffff80000, double 0xfffffffffff80000>
+}
+
+; Test a doubleword-granularity replicate that has middle bits set.
+define <2 x double> @f9() {
+; CHECK-LABEL: f9:
+; CHECK: vgmg %v24, 2, 11
+; CHECK: br %r14
+  ret <2 x double> <double 0x3ff0000000000000, double 0x3ff0000000000000>
+}
+
+; Test a doubleword-granularity replicate with a wrap-around mask.
+define <2 x double> @f10() {
+; CHECK-LABEL: f10:
+; CHECK: vgmg %v24, 10, 0
+; CHECK: br %r14
+  ret <2 x double> <double 0x803fffffffffffff, double 0x803fffffffffffff>
+}

Added: llvm/trunk/test/CodeGen/SystemZ/vec-conv-01.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/vec-conv-01.ll?rev=236522&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/vec-conv-01.ll (added)
+++ llvm/trunk/test/CodeGen/SystemZ/vec-conv-01.ll Tue May  5 14:26:48 2015
@@ -0,0 +1,95 @@
+; Test conversions between integer and float elements.
+;
+; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
+
+; Test conversion of f64s to signed i64s.
+define <2 x i64> @f1(<2 x double> %doubles) {
+; CHECK-LABEL: f1:
+; CHECK: vcgdb %v24, %v24, 0, 5
+; CHECK: br %r14
+  %dwords = fptosi <2 x double> %doubles to <2 x i64>
+  ret <2 x i64> %dwords
+}
+
+; Test conversion of f64s to unsigned i64s.
+define <2 x i64> @f2(<2 x double> %doubles) {
+; CHECK-LABEL: f2:
+; CHECK: vclgdb %v24, %v24, 0, 5
+; CHECK: br %r14
+  %dwords = fptoui <2 x double> %doubles to <2 x i64>
+  ret <2 x i64> %dwords
+}
+
+; Test conversion of signed i64s to f64s.
+define <2 x double> @f3(<2 x i64> %dwords) {
+; CHECK-LABEL: f3:
+; CHECK: vcdgb %v24, %v24, 0, 0
+; CHECK: br %r14
+  %doubles = sitofp <2 x i64> %dwords to <2 x double>
+  ret <2 x double> %doubles
+}
+
+; Test conversion of unsigned i64s to f64s.
+define <2 x double> @f4(<2 x i64> %dwords) {
+; CHECK-LABEL: f4:
+; CHECK: vcdlgb %v24, %v24, 0, 0
+; CHECK: br %r14
+  %doubles = uitofp <2 x i64> %dwords to <2 x double>
+  ret <2 x double> %doubles
+}
+
+; Test conversion of f64s to signed i32s, which must compile.
+define void @f5(<2 x double> %doubles, <2 x i32> *%ptr) {
+  %words = fptosi <2 x double> %doubles to <2 x i32>
+  store <2 x i32> %words, <2 x i32> *%ptr
+  ret void
+}
+
+; Test conversion of f64s to unsigned i32s, which must compile.
+define void @f6(<2 x double> %doubles, <2 x i32> *%ptr) {
+  %words = fptoui <2 x double> %doubles to <2 x i32>
+  store <2 x i32> %words, <2 x i32> *%ptr
+  ret void
+}
+
+; Test conversion of signed i32s to f64s, which must compile.
+define <2 x double> @f7(<2 x i32> *%ptr) {
+  %words = load <2 x i32>, <2 x i32> *%ptr
+  %doubles = sitofp <2 x i32> %words to <2 x double>
+  ret <2 x double> %doubles
+}
+
+; Test conversion of unsigned i32s to f64s, which must compile.
+define <2 x double> @f8(<2 x i32> *%ptr) {
+  %words = load <2 x i32>, <2 x i32> *%ptr
+  %doubles = uitofp <2 x i32> %words to <2 x double>
+  ret <2 x double> %doubles
+}
+
+; Test conversion of f32s to signed i64s, which must compile.
+define <2 x i64> @f9(<2 x float> *%ptr) {
+  %floats = load <2 x float>, <2 x float> *%ptr
+  %dwords = fptosi <2 x float> %floats to <2 x i64>
+  ret <2 x i64> %dwords
+}
+
+; Test conversion of f32s to unsigned i64s, which must compile.
+define <2 x i64> @f10(<2 x float> *%ptr) {
+  %floats = load <2 x float>, <2 x float> *%ptr
+  %dwords = fptoui <2 x float> %floats to <2 x i64>
+  ret <2 x i64> %dwords
+}
+
+; Test conversion of signed i64s to f32, which must compile.
+define void @f11(<2 x i64> %dwords, <2 x float> *%ptr) {
+  %floats = sitofp <2 x i64> %dwords to <2 x float>
+  store <2 x float> %floats, <2 x float> *%ptr
+  ret void
+}
+
+; Test conversion of unsigned i64s to f32, which must compile.
+define void @f12(<2 x i64> %dwords, <2 x float> *%ptr) {
+  %floats = uitofp <2 x i64> %dwords to <2 x float>
+  store <2 x float> %floats, <2 x float> *%ptr
+  ret void
+}

Modified: llvm/trunk/test/CodeGen/SystemZ/vec-div-01.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/vec-div-01.ll?rev=236522&r1=236521&r2=236522&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/vec-div-01.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/vec-div-01.ll Tue May  5 14:26:48 2015
@@ -1,5 +1,5 @@
-; Test vector division.  There is no native support for this, so it's really
-; a test of the operation legalization code.
+; Test vector division.  There is no native integer support for this,
+; so the integer cases are really a test of the operation legalization code.
 ;
 ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
 
@@ -60,3 +60,13 @@ define <2 x i64> @f4(<2 x i64> %dummy, <
   %ret = sdiv <2 x i64> %val1, %val2
   ret <2 x i64> %ret
 }
+
+; Test a v2f64 division.
+define <2 x double> @f5(<2 x double> %dummy, <2 x double> %val1,
+                        <2 x double> %val2) {
+; CHECK-LABEL: f5:
+; CHECK: vfddb %v24, %v26, %v28
+; CHECK: br %r14
+  %ret = fdiv <2 x double> %val1, %val2
+  ret <2 x double> %ret
+}

Added: llvm/trunk/test/CodeGen/SystemZ/vec-log-01.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/vec-log-01.ll?rev=236522&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/vec-log-01.ll (added)
+++ llvm/trunk/test/CodeGen/SystemZ/vec-log-01.ll Tue May  5 14:26:48 2015
@@ -0,0 +1,15 @@
+; Test v2f64 logarithm.
+;
+; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
+
+declare <2 x double> @llvm.log.v2f64(<2 x double>)
+
+define <2 x double> @f1(<2 x double> %val) {
+; CHECK-LABEL: f1:
+; CHECK: brasl %r14, log at PLT
+; CHECK: brasl %r14, log at PLT
+; CHECK: vmrhg %v24,
+; CHECK: br %r14
+  %ret = call <2 x double> @llvm.log.v2f64(<2 x double> %val)
+  ret <2 x double> %ret
+}

Modified: llvm/trunk/test/CodeGen/SystemZ/vec-move-01.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/vec-move-01.ll?rev=236522&r1=236521&r2=236522&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/vec-move-01.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/vec-move-01.ll Tue May  5 14:26:48 2015
@@ -33,3 +33,11 @@ define <2 x i64> @f4(<2 x i64> %val1, <2
 ; CHECK: br %r14
   ret <2 x i64> %val2
 }
+
+; Test v2f64 moves.
+define <2 x double> @f6(<2 x double> %val1, <2 x double> %val2) {
+; CHECK-LABEL: f6:
+; CHECK: vlr %v24, %v26
+; CHECK: br %r14
+  ret <2 x double> %val2
+}

Modified: llvm/trunk/test/CodeGen/SystemZ/vec-move-02.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/vec-move-02.ll?rev=236522&r1=236521&r2=236522&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/vec-move-02.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/vec-move-02.ll Tue May  5 14:26:48 2015
@@ -38,6 +38,15 @@ define <2 x i64> @f4(<2 x i64> *%ptr) {
   ret <2 x i64> %ret
 }
 
+; Test v2f64 loads.
+define <2 x double> @f6(<2 x double> *%ptr) {
+; CHECK-LABEL: f6:
+; CHECK: vl %v24, 0(%r2)
+; CHECK: br %r14
+  %ret = load <2 x double>, <2 x double> *%ptr
+  ret <2 x double> %ret
+}
+
 ; Test the highest aligned in-range offset.
 define <16 x i8> @f7(<16 x i8> *%base) {
 ; CHECK-LABEL: f7:

Modified: llvm/trunk/test/CodeGen/SystemZ/vec-move-03.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/vec-move-03.ll?rev=236522&r1=236521&r2=236522&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/vec-move-03.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/vec-move-03.ll Tue May  5 14:26:48 2015
@@ -38,6 +38,15 @@ define void @f4(<2 x i64> %val, <2 x i64
   ret void
 }
 
+; Test v2f64 stores.
+define void @f6(<2 x double> %val, <2 x double> *%ptr) {
+; CHECK-LABEL: f6:
+; CHECK: vst %v24, 0(%r2)
+; CHECK: br %r14
+  store <2 x double> %val, <2 x double> *%ptr
+  ret void
+}
+
 ; Test the highest aligned in-range offset.
 define void @f7(<16 x i8> %val, <16 x i8> *%base) {
 ; CHECK-LABEL: f7:

Modified: llvm/trunk/test/CodeGen/SystemZ/vec-move-04.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/vec-move-04.ll?rev=236522&r1=236521&r2=236522&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/vec-move-04.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/vec-move-04.ll Tue May  5 14:26:48 2015
@@ -110,6 +110,34 @@ define <2 x i64> @f12(<2 x i64> %val, i6
   ret <2 x i64> %ret
 }
 
+; Test v2f64 insertion into the first element.
+define <2 x double> @f16(<2 x double> %val, double %element) {
+; CHECK-LABEL: f16:
+; CHECK: vpdi %v24, %v0, %v24, 1
+; CHECK: br %r14
+  %ret = insertelement <2 x double> %val, double %element, i32 0
+  ret <2 x double> %ret
+}
+
+; Test v2f64 insertion into the last element.
+define <2 x double> @f17(<2 x double> %val, double %element) {
+; CHECK-LABEL: f17:
+; CHECK: vpdi %v24, %v24, %v0, 0
+; CHECK: br %r14
+  %ret = insertelement <2 x double> %val, double %element, i32 1
+  ret <2 x double> %ret
+}
+
+; Test v2f64 insertion into a variable element.
+define <2 x double> @f18(<2 x double> %val, double %element, i32 %index) {
+; CHECK-LABEL: f18:
+; CHECK: lgdr [[REG:%r[0-5]]], %f0
+; CHECK: vlvgg %v24, [[REG]], 0(%r2)
+; CHECK: br %r14
+  %ret = insertelement <2 x double> %val, double %element, i32 %index
+  ret <2 x double> %ret
+}
+
 ; Test v16i8 insertion into a variable element plus one.
 define <16 x i8> @f19(<16 x i8> %val, i8 %element, i32 %index) {
 ; CHECK-LABEL: f19:

Modified: llvm/trunk/test/CodeGen/SystemZ/vec-move-05.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/vec-move-05.ll?rev=236522&r1=236521&r2=236522&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/vec-move-05.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/vec-move-05.ll Tue May  5 14:26:48 2015
@@ -150,6 +150,41 @@ define i64 @f16(<2 x i64> %val, i32 %ind
   ret i64 %ret
 }
 
+; Test v2f64 extraction of the first element.
+define double @f23(<2 x double> %val) {
+; CHECK-LABEL: f23:
+; CHECK: vlr %v0, %v24
+; CHECK: br %r14
+  %ret = extractelement <2 x double> %val, i32 0
+  ret double %ret
+}
+
+; Test v2f64 extraction of the last element.
+define double @f24(<2 x double> %val) {
+; CHECK-LABEL: f24:
+; CHECK: vrepg %v0, %v24, 1
+; CHECK: br %r14
+  %ret = extractelement <2 x double> %val, i32 1
+  ret double %ret
+}
+
+; Test v2f64 extractions of an absurd element number.  This must compile
+; but we don't care what it does.
+define double @f25(<2 x double> %val) {
+  %ret = extractelement <2 x double> %val, i32 100000
+  ret double %ret
+}
+
+; Test v2f64 extraction of a variable element.
+define double @f26(<2 x double> %val, i32 %index) {
+; CHECK-LABEL: f26:
+; CHECK: vlgvg [[REG:%r[0-5]]], %v24, 0(%r2)
+; CHECK: ldgr %f0, [[REG]]
+; CHECK: br %r14
+  %ret = extractelement <2 x double> %val, i32 %index
+  ret double %ret
+}
+
 ; Test v16i8 extraction of a variable element with an offset.
 define i8 @f27(<16 x i8> %val, i32 %index) {
 ; CHECK-LABEL: f27:

Modified: llvm/trunk/test/CodeGen/SystemZ/vec-move-07.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/vec-move-07.ll?rev=236522&r1=236521&r2=236522&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/vec-move-07.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/vec-move-07.ll Tue May  5 14:26:48 2015
@@ -37,3 +37,12 @@ define <2 x i64> @f4(i64 %val) {
   %ret = insertelement <2 x i64> undef, i64 %val, i32 0
   ret <2 x i64> %ret
 }
+
+; Test v2f64, which is just a move.
+define <2 x double> @f6(double %val) {
+; CHECK-LABEL: f6:
+; CHECK: vlr %v24, %v0
+; CHECK: br %r14
+  %ret = insertelement <2 x double> undef, double %val, i32 0
+  ret <2 x double> %ret
+}

Modified: llvm/trunk/test/CodeGen/SystemZ/vec-move-08.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/vec-move-08.ll?rev=236522&r1=236521&r2=236522&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/vec-move-08.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/vec-move-08.ll Tue May  5 14:26:48 2015
@@ -214,6 +214,59 @@ define <2 x i64> @f20(<2 x i64> %val, i6
   ret <2 x i64> %ret
 }
 
+; Test v2f64 insertion into the first element.
+define <2 x double> @f26(<2 x double> %val, double *%ptr) {
+; CHECK-LABEL: f26:
+; CHECK: vleg %v24, 0(%r2), 0
+; CHECK: br %r14
+  %element = load double, double *%ptr
+  %ret = insertelement <2 x double> %val, double %element, i32 0
+  ret <2 x double> %ret
+}
+
+; Test v2f64 insertion into the last element.
+define <2 x double> @f27(<2 x double> %val, double *%ptr) {
+; CHECK-LABEL: f27:
+; CHECK: vleg %v24, 0(%r2), 1
+; CHECK: br %r14
+  %element = load double, double *%ptr
+  %ret = insertelement <2 x double> %val, double %element, i32 1
+  ret <2 x double> %ret
+}
+
+; Test v2f64 insertion with the highest in-range offset.
+define <2 x double> @f28(<2 x double> %val, double *%base) {
+; CHECK-LABEL: f28:
+; CHECK: vleg %v24, 4088(%r2), 1
+; CHECK: br %r14
+  %ptr = getelementptr double, double *%base, i32 511
+  %element = load double, double *%ptr
+  %ret = insertelement <2 x double> %val, double %element, i32 1
+  ret <2 x double> %ret
+}
+
+; Test v2f64 insertion with the first ouf-of-range offset.
+define <2 x double> @f29(<2 x double> %val, double *%base) {
+; CHECK-LABEL: f29:
+; CHECK: aghi %r2, 4096
+; CHECK: vleg %v24, 0(%r2), 0
+; CHECK: br %r14
+  %ptr = getelementptr double, double *%base, i32 512
+  %element = load double, double *%ptr
+  %ret = insertelement <2 x double> %val, double %element, i32 0
+  ret <2 x double> %ret
+}
+
+; Test v2f64 insertion into a variable element.
+define <2 x double> @f30(<2 x double> %val, double *%ptr, i32 %index) {
+; CHECK-LABEL: f30:
+; CHECK-NOT: vleg
+; CHECK: br %r14
+  %element = load double, double *%ptr
+  %ret = insertelement <2 x double> %val, double %element, i32 %index
+  ret <2 x double> %ret
+}
+
 ; Test a v4i32 gather of the first element.
 define <4 x i32> @f31(<4 x i32> %val, <4 x i32> %index, i64 %base) {
 ; CHECK-LABEL: f31:
@@ -282,3 +335,29 @@ define <2 x i64> @f35(<2 x i64> %val, <2
   %ret = insertelement <2 x i64> %val, i64 %element, i32 1
   ret <2 x i64> %ret
 }
+
+; Test a v2f64 gather of the first element.
+define <2 x double> @f38(<2 x double> %val, <2 x i64> %index, i64 %base) {
+; CHECK-LABEL: f38:
+; CHECK: vgeg %v24, 0(%v26,%r2), 0
+; CHECK: br %r14
+  %elem = extractelement <2 x i64> %index, i32 0
+  %add = add i64 %base, %elem
+  %ptr = inttoptr i64 %add to double *
+  %element = load double, double *%ptr
+  %ret = insertelement <2 x double> %val, double %element, i32 0
+  ret <2 x double> %ret
+}
+
+; Test a v2f64 gather of the last element.
+define <2 x double> @f39(<2 x double> %val, <2 x i64> %index, i64 %base) {
+; CHECK-LABEL: f39:
+; CHECK: vgeg %v24, 0(%v26,%r2), 1
+; CHECK: br %r14
+  %elem = extractelement <2 x i64> %index, i32 1
+  %add = add i64 %base, %elem
+  %ptr = inttoptr i64 %add to double *
+  %element = load double, double *%ptr
+  %ret = insertelement <2 x double> %val, double %element, i32 1
+  ret <2 x double> %ret
+}

Modified: llvm/trunk/test/CodeGen/SystemZ/vec-move-09.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/vec-move-09.ll?rev=236522&r1=236521&r2=236522&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/vec-move-09.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/vec-move-09.ll Tue May  5 14:26:48 2015
@@ -235,3 +235,30 @@ define <2 x i64> @f26(<2 x i64> %val, i3
   %ret = insertelement <2 x i64> %val, i64 0, i32 %index
   ret <2 x i64> %ret
 }
+
+; Test v2f64 insertion of 0 into the first element.
+define <2 x double> @f30(<2 x double> %val) {
+; CHECK-LABEL: f30:
+; CHECK: vleig %v24, 0, 0
+; CHECK: br %r14
+  %ret = insertelement <2 x double> %val, double 0.0, i32 0
+  ret <2 x double> %ret
+}
+
+; Test v2f64 insertion of 0 into the last element.
+define <2 x double> @f31(<2 x double> %val) {
+; CHECK-LABEL: f31:
+; CHECK: vleig %v24, 0, 1
+; CHECK: br %r14
+  %ret = insertelement <2 x double> %val, double 0.0, i32 1
+  ret <2 x double> %ret
+}
+
+; Test v2f64 insertion of a nonzero value.
+define <2 x double> @f32(<2 x double> %val) {
+; CHECK-LABEL: f32:
+; CHECK-NOT: vleig
+; CHECK: br %r14
+  %ret = insertelement <2 x double> %val, double 1.0, i32 1
+  ret <2 x double> %ret
+}

Modified: llvm/trunk/test/CodeGen/SystemZ/vec-move-10.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/vec-move-10.ll?rev=236522&r1=236521&r2=236522&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/vec-move-10.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/vec-move-10.ll Tue May  5 14:26:48 2015
@@ -258,6 +258,59 @@ define void @f24(<2 x i64> %val, i64 *%p
   ret void
 }
 
+; Test v2f64 extraction from the first element.
+define void @f32(<2 x double> %val, double *%ptr) {
+; CHECK-LABEL: f32:
+; CHECK: vsteg %v24, 0(%r2), 0
+; CHECK: br %r14
+  %element = extractelement <2 x double> %val, i32 0
+  store double %element, double *%ptr
+  ret void
+}
+
+; Test v2f64 extraction from the last element.
+define void @f33(<2 x double> %val, double *%ptr) {
+; CHECK-LABEL: f33:
+; CHECK: vsteg %v24, 0(%r2), 1
+; CHECK: br %r14
+  %element = extractelement <2 x double> %val, i32 1
+  store double %element, double *%ptr
+  ret void
+}
+
+; Test v2f64 extraction with the highest in-range offset.
+define void @f34(<2 x double> %val, double *%base) {
+; CHECK-LABEL: f34:
+; CHECK: vsteg %v24, 4088(%r2), 1
+; CHECK: br %r14
+  %ptr = getelementptr double, double *%base, i32 511
+  %element = extractelement <2 x double> %val, i32 1
+  store double %element, double *%ptr
+  ret void
+}
+
+; Test v2f64 extraction with the first ouf-of-range offset.
+define void @f35(<2 x double> %val, double *%base) {
+; CHECK-LABEL: f35:
+; CHECK: aghi %r2, 4096
+; CHECK: vsteg %v24, 0(%r2), 0
+; CHECK: br %r14
+  %ptr = getelementptr double, double *%base, i32 512
+  %element = extractelement <2 x double> %val, i32 0
+  store double %element, double *%ptr
+  ret void
+}
+
+; Test v2f64 extraction from a variable element.
+define void @f36(<2 x double> %val, double *%ptr, i32 %index) {
+; CHECK-LABEL: f36:
+; CHECK-NOT: vsteg
+; CHECK: br %r14
+  %element = extractelement <2 x double> %val, i32 %index
+  store double %element, double *%ptr
+  ret void
+}
+
 ; Test a v4i32 scatter of the first element.
 define void @f37(<4 x i32> %val, <4 x i32> %index, i64 %base) {
 ; CHECK-LABEL: f37:
@@ -326,3 +379,29 @@ define void @f41(<2 x i64> %val, <2 x i6
   store i64 %element, i64 *%ptr
   ret void
 }
+
+; Test a v2f64 scatter of the first element.
+define void @f44(<2 x double> %val, <2 x i64> %index, i64 %base) {
+; CHECK-LABEL: f44:
+; CHECK: vsceg %v24, 0(%v26,%r2), 0
+; CHECK: br %r14
+  %elem = extractelement <2 x i64> %index, i32 0
+  %add = add i64 %base, %elem
+  %ptr = inttoptr i64 %add to double *
+  %element = extractelement <2 x double> %val, i32 0
+  store double %element, double *%ptr
+  ret void
+}
+
+; Test a v2f64 scatter of the last element.
+define void @f45(<2 x double> %val, <2 x i64> %index, i64 %base) {
+; CHECK-LABEL: f45:
+; CHECK: vsceg %v24, 0(%v26,%r2), 1
+; CHECK: br %r14
+  %elem = extractelement <2 x i64> %index, i32 1
+  %add = add i64 %base, %elem
+  %ptr = inttoptr i64 %add to double *
+  %element = extractelement <2 x double> %val, i32 1
+  store double %element, double *%ptr
+  ret void
+}

Modified: llvm/trunk/test/CodeGen/SystemZ/vec-move-11.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/vec-move-11.ll?rev=236522&r1=236521&r2=236522&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/vec-move-11.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/vec-move-11.ll Tue May  5 14:26:48 2015
@@ -91,3 +91,12 @@ define <2 x i64> @f10(i64 %val) {
   %ret = insertelement <2 x i64> undef, i64 %val, i32 1
   ret <2 x i64> %ret
 }
+
+; Test v2f64 insertion into an undef.
+define <2 x double> @f12(double %val) {
+; CHECK-LABEL: f12:
+; CHECK: vrepg %v24, %v0, 0
+; CHECK: br %r14
+  %ret = insertelement <2 x double> undef, double %val, i32 1
+  ret <2 x double> %ret
+}

Modified: llvm/trunk/test/CodeGen/SystemZ/vec-move-12.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/vec-move-12.ll?rev=236522&r1=236521&r2=236522&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/vec-move-12.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/vec-move-12.ll Tue May  5 14:26:48 2015
@@ -101,3 +101,13 @@ define <2 x i64> @f10(i64 *%ptr) {
   %ret = insertelement <2 x i64> undef, i64 %val, i32 1
   ret <2 x i64> %ret
 }
+
+; Test v2f64 insertion into an undef.
+define <2 x double> @f12(double *%ptr) {
+; CHECK-LABEL: f12:
+; CHECK: vlrepg %v24, 0(%r2)
+; CHECK: br %r14
+  %val = load double, double *%ptr
+  %ret = insertelement <2 x double> undef, double %val, i32 1
+  ret <2 x double> %ret
+}

Modified: llvm/trunk/test/CodeGen/SystemZ/vec-move-13.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/vec-move-13.ll?rev=236522&r1=236521&r2=236522&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/vec-move-13.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/vec-move-13.ll Tue May  5 14:26:48 2015
@@ -45,3 +45,13 @@ define <2 x i64> @f4(i64 %val) {
   %ret = insertelement <2 x i64> zeroinitializer, i64 %val, i32 1
   ret <2 x i64> %ret
 }
+
+; Test v2f64 insertion into 0.
+define <2 x double> @f6(double %val) {
+; CHECK-LABEL: f6:
+; CHECK: vgbm [[REG:%v[0-9]+]], 0
+; CHECK: vmrhg %v24, [[REG]], %v0
+; CHECK: br %r14
+  %ret = insertelement <2 x double> zeroinitializer, double %val, i32 1
+  ret <2 x double> %ret
+}

Modified: llvm/trunk/test/CodeGen/SystemZ/vec-move-14.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/vec-move-14.ll?rev=236522&r1=236521&r2=236522&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/vec-move-14.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/vec-move-14.ll Tue May  5 14:26:48 2015
@@ -74,3 +74,13 @@ define <2 x i64> @f7(i64 *%ptr) {
   %ret = insertelement <2 x i64> zeroinitializer, i64 %val, i32 0
   ret <2 x i64> %ret
 }
+
+; Test VLLEZG with a double.
+define <2 x double> @f9(double *%ptr) {
+; CHECK-LABEL: f9:
+; CHECK: vllezg %v24, 0(%r2)
+; CHECK: br %r14
+  %val = load double, double *%ptr
+  %ret = insertelement <2 x double> zeroinitializer, double %val, i32 0
+  ret <2 x double> %ret
+}

Modified: llvm/trunk/test/CodeGen/SystemZ/vec-mul-01.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/vec-mul-01.ll?rev=236522&r1=236521&r2=236522&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/vec-mul-01.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/vec-mul-01.ll Tue May  5 14:26:48 2015
@@ -37,3 +37,13 @@ define <2 x i64> @f4(<2 x i64> %dummy, <
   %ret = mul <2 x i64> %val1, %val2
   ret <2 x i64> %ret
 }
+
+; Test a v2f64 multiplication.
+define <2 x double> @f5(<2 x double> %dummy, <2 x double> %val1,
+                        <2 x double> %val2) {
+; CHECK-LABEL: f5:
+; CHECK: vfmdb %v24, %v26, %v28
+; CHECK: br %r14
+  %ret = fmul <2 x double> %val1, %val2
+  ret <2 x double> %ret
+}

Modified: llvm/trunk/test/CodeGen/SystemZ/vec-mul-02.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/vec-mul-02.ll?rev=236522&r1=236521&r2=236522&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/vec-mul-02.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/vec-mul-02.ll Tue May  5 14:26:48 2015
@@ -2,6 +2,8 @@
 ;
 ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
 
+declare <2 x double> @llvm.fma.v2f64(<2 x double>, <2 x double>, <2 x double>)
+
 ; Test a v16i8 multiply-and-add.
 define <16 x i8> @f1(<16 x i8> %dummy, <16 x i8> %val1, <16 x i8> %val2,
                      <16 x i8> %val3) {
@@ -34,3 +36,28 @@ define <4 x i32> @f3(<4 x i32> %dummy, <
   %ret = add <4 x i32> %mul, %val3
   ret <4 x i32> %ret
 }
+
+; Test a v2f64 multiply-and-add.
+define <2 x double> @f4(<2 x double> %dummy, <2 x double> %val1,
+                        <2 x double> %val2, <2 x double> %val3) {
+; CHECK-LABEL: f4:
+; CHECK: vfmadb %v24, %v26, %v28, %v30
+; CHECK: br %r14
+  %ret = call <2 x double> @llvm.fma.v2f64 (<2 x double> %val1,
+                                            <2 x double> %val2,
+                                            <2 x double> %val3)
+  ret <2 x double> %ret
+}
+
+; Test a v2f64 multiply-and-subtract.
+define <2 x double> @f5(<2 x double> %dummy, <2 x double> %val1,
+                        <2 x double> %val2, <2 x double> %val3) {
+; CHECK-LABEL: f5:
+; CHECK: vfmsdb %v24, %v26, %v28, %v30
+; CHECK: br %r14
+  %negval3 = fsub <2 x double> <double -0.0, double -0.0>, %val3
+  %ret = call <2 x double> @llvm.fma.v2f64 (<2 x double> %val1,
+                                            <2 x double> %val2,
+                                            <2 x double> %negval3)
+  ret <2 x double> %ret
+}

Modified: llvm/trunk/test/CodeGen/SystemZ/vec-neg-01.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/vec-neg-01.ll?rev=236522&r1=236521&r2=236522&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/vec-neg-01.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/vec-neg-01.ll Tue May  5 14:26:48 2015
@@ -37,3 +37,12 @@ define <2 x i64> @f4(<2 x i64> %dummy, <
   %ret = sub <2 x i64> zeroinitializer, %val
   ret <2 x i64> %ret
 }
+
+; Test a v2f64 negation.
+define <2 x double> @f5(<2 x double> %dummy, <2 x double> %val) {
+; CHECK-LABEL: f5:
+; CHECK: vflcdb %v24, %v26
+; CHECK: br %r14
+  %ret = fsub <2 x double> <double -0.0, double -0.0>, %val
+  ret <2 x double> %ret
+}

Modified: llvm/trunk/test/CodeGen/SystemZ/vec-perm-01.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/vec-perm-01.ll?rev=236522&r1=236521&r2=236522&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/vec-perm-01.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/vec-perm-01.ll Tue May  5 14:26:48 2015
@@ -122,3 +122,23 @@ define <2 x i64> @f11(<2 x i64> %val) {
                        <2 x i32> <i32 1, i32 1>
   ret <2 x i64> %ret
 }
+
+; Test v2f64 splat of the first element.
+define <2 x double> @f15(<2 x double> %val) {
+; CHECK-LABEL: f15:
+; CHECK: vrepg %v24, %v24, 0
+; CHECK: br %r14
+  %ret = shufflevector <2 x double> %val, <2 x double> undef,
+                       <2 x i32> zeroinitializer
+  ret <2 x double> %ret
+}
+
+; Test v2f64 splat of the last element.
+define <2 x double> @f16(<2 x double> %val) {
+; CHECK-LABEL: f16:
+; CHECK: vrepg %v24, %v24, 1
+; CHECK: br %r14
+  %ret = shufflevector <2 x double> %val, <2 x double> undef,
+                       <2 x i32> <i32 1, i32 1>
+  ret <2 x double> %ret
+}

Modified: llvm/trunk/test/CodeGen/SystemZ/vec-perm-02.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/vec-perm-02.ll?rev=236522&r1=236521&r2=236522&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/vec-perm-02.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/vec-perm-02.ll Tue May  5 14:26:48 2015
@@ -142,3 +142,25 @@ define <2 x i64> @f11(i64 %scalar) {
                        <2 x i32> <i32 1, i32 1>
   ret <2 x i64> %ret
 }
+
+; Test v2f64 splat of the first element.
+define <2 x double> @f15(double %scalar) {
+; CHECK-LABEL: f15:
+; CHECK: vrepg %v24, %v0, 0
+; CHECK: br %r14
+  %val = insertelement <2 x double> undef, double %scalar, i32 0
+  %ret = shufflevector <2 x double> %val, <2 x double> undef,
+                       <2 x i32> zeroinitializer
+  ret <2 x double> %ret
+}
+
+; Test v2f64 splat of the last element.
+define <2 x double> @f16(double %scalar) {
+; CHECK-LABEL: f16:
+; CHECK: vrepg %v24, %v0, 0
+; CHECK: br %r14
+  %val = insertelement <2 x double> undef, double %scalar, i32 1
+  %ret = shufflevector <2 x double> %val, <2 x double> undef,
+                       <2 x i32> <i32 1, i32 1>
+  ret <2 x double> %ret
+}

Modified: llvm/trunk/test/CodeGen/SystemZ/vec-perm-03.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/vec-perm-03.ll?rev=236522&r1=236521&r2=236522&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/vec-perm-03.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/vec-perm-03.ll Tue May  5 14:26:48 2015
@@ -158,6 +158,46 @@ define <2 x i64> @f12(i64 *%base) {
   ret <2 x i64> %ret
 }
 
+
+; Test a v2f64 replicating load with no offset.
+define <2 x double> @f16(double *%ptr) {
+; CHECK-LABEL: f16:
+; CHECK: vlrepg %v24, 0(%r2)
+; CHECK: br %r14
+  %scalar = load double, double *%ptr
+  %val = insertelement <2 x double> undef, double %scalar, i32 0
+  %ret = shufflevector <2 x double> %val, <2 x double> undef,
+                       <2 x i32> zeroinitializer
+  ret <2 x double> %ret
+}
+
+; Test a v2f64 replicating load with the maximum in-range offset.
+define <2 x double> @f17(double *%base) {
+; CHECK-LABEL: f17:
+; CHECK: vlrepg %v24, 4088(%r2)
+; CHECK: br %r14
+  %ptr = getelementptr double, double *%base, i32 511
+  %scalar = load double, double *%ptr
+  %val = insertelement <2 x double> undef, double %scalar, i32 0
+  %ret = shufflevector <2 x double> %val, <2 x double> undef,
+                       <2 x i32> zeroinitializer
+  ret <2 x double> %ret
+}
+
+; Test a v2f64 replicating load with the first out-of-range offset.
+define <2 x double> @f18(double *%base) {
+; CHECK-LABEL: f18:
+; CHECK: aghi %r2, 4096
+; CHECK: vlrepg %v24, 0(%r2)
+; CHECK: br %r14
+  %ptr = getelementptr double, double *%base, i32 512
+  %scalar = load double, double *%ptr
+  %val = insertelement <2 x double> undef, double %scalar, i32 0
+  %ret = shufflevector <2 x double> %val, <2 x double> undef,
+                       <2 x i32> zeroinitializer
+  ret <2 x double> %ret
+}
+
 ; Test a v16i8 replicating load with an index.
 define <16 x i8> @f19(i8 *%base, i64 %index) {
 ; CHECK-LABEL: f19:

Modified: llvm/trunk/test/CodeGen/SystemZ/vec-perm-04.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/vec-perm-04.ll?rev=236522&r1=236521&r2=236522&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/vec-perm-04.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/vec-perm-04.ll Tue May  5 14:26:48 2015
@@ -158,3 +158,23 @@ define <2 x i64> @f13(<2 x i64> %val1, <
                        <2 x i32> <i32 2, i32 0>
   ret <2 x i64> %ret
 }
+
+; Test a canonical v2f64 merge high.
+define <2 x double> @f16(<2 x double> %val1, <2 x double> %val2) {
+; CHECK-LABEL: f16:
+; CHECK: vmrhg %v24, %v24, %v26
+; CHECK: br %r14
+  %ret = shufflevector <2 x double> %val1, <2 x double> %val2,
+                       <2 x i32> <i32 0, i32 2>
+  ret <2 x double> %ret
+}
+
+; Test a reversed v2f64 merge high.
+define <2 x double> @f17(<2 x double> %val1, <2 x double> %val2) {
+; CHECK-LABEL: f17:
+; CHECK: vmrhg %v24, %v26, %v24
+; CHECK: br %r14
+  %ret = shufflevector <2 x double> %val1, <2 x double> %val2,
+                       <2 x i32> <i32 2, i32 0>
+  ret <2 x double> %ret
+}

Modified: llvm/trunk/test/CodeGen/SystemZ/vec-perm-05.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/vec-perm-05.ll?rev=236522&r1=236521&r2=236522&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/vec-perm-05.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/vec-perm-05.ll Tue May  5 14:26:48 2015
@@ -158,3 +158,23 @@ define <2 x i64> @f13(<2 x i64> %val1, <
                        <2 x i32> <i32 3, i32 1>
   ret <2 x i64> %ret
 }
+
+; Test a canonical v2f64 merge low.
+define <2 x double> @f16(<2 x double> %val1, <2 x double> %val2) {
+; CHECK-LABEL: f16:
+; CHECK: vmrlg %v24, %v24, %v26
+; CHECK: br %r14
+  %ret = shufflevector <2 x double> %val1, <2 x double> %val2,
+                       <2 x i32> <i32 1, i32 3>
+  ret <2 x double> %ret
+}
+
+; Test a reversed v2f64 merge low.
+define <2 x double> @f17(<2 x double> %val1, <2 x double> %val2) {
+; CHECK-LABEL: f17:
+; CHECK: vmrlg %v24, %v26, %v24
+; CHECK: br %r14
+  %ret = shufflevector <2 x double> %val1, <2 x double> %val2,
+                       <2 x i32> <i32 3, i32 1>
+  ret <2 x double> %ret
+}

Modified: llvm/trunk/test/CodeGen/SystemZ/vec-perm-08.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/vec-perm-08.ll?rev=236522&r1=236521&r2=236522&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/vec-perm-08.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/vec-perm-08.ll Tue May  5 14:26:48 2015
@@ -128,3 +128,23 @@ define <2 x i64> @f11(<2 x i64> %val1, <
                        <2 x i32> <i32 3, i32 0>
   ret <2 x i64> %ret
 }
+
+; Test a high1/low2 permute for v2f64.
+define <2 x double> @f14(<2 x double> %val1, <2 x double> %val2) {
+; CHECK-LABEL: f14:
+; CHECK: vpdi %v24, %v24, %v26, 1
+; CHECK: br %r14
+  %ret = shufflevector <2 x double> %val1, <2 x double> %val2,
+                       <2 x i32> <i32 0, i32 3>
+  ret <2 x double> %ret
+}
+
+; Test a low2/high1 permute for v2f64.
+define <2 x double> @f15(<2 x double> %val1, <2 x double> %val2) {
+; CHECK-LABEL: f15:
+; CHECK: vpdi %v24, %v26, %v24, 4
+; CHECK: br %r14
+  %ret = shufflevector <2 x double> %val1, <2 x double> %val2,
+                       <2 x i32> <i32 3, i32 0>
+  ret <2 x double> %ret
+}

Added: llvm/trunk/test/CodeGen/SystemZ/vec-round-01.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/vec-round-01.ll?rev=236522&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/vec-round-01.ll (added)
+++ llvm/trunk/test/CodeGen/SystemZ/vec-round-01.ll Tue May  5 14:26:48 2015
@@ -0,0 +1,58 @@
+; Test v2f64 rounding.
+;
+; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
+
+declare <2 x double> @llvm.rint.v2f64(<2 x double>)
+declare <2 x double> @llvm.nearbyint.v2f64(<2 x double>)
+declare <2 x double> @llvm.floor.v2f64(<2 x double>)
+declare <2 x double> @llvm.ceil.v2f64(<2 x double>)
+declare <2 x double> @llvm.trunc.v2f64(<2 x double>)
+declare <2 x double> @llvm.round.v2f64(<2 x double>)
+
+define <2 x double> @f1(<2 x double> %val) {
+; CHECK-LABEL: f1:
+; CHECK: vfidb %v24, %v24, 0, 0
+; CHECK: br %r14
+  %res = call <2 x double> @llvm.rint.v2f64(<2 x double> %val)
+  ret <2 x double> %res
+}
+
+define <2 x double> @f2(<2 x double> %val) {
+; CHECK-LABEL: f2:
+; CHECK: vfidb %v24, %v24, 4, 0
+; CHECK: br %r14
+  %res = call <2 x double> @llvm.nearbyint.v2f64(<2 x double> %val)
+  ret <2 x double> %res
+}
+
+define <2 x double> @f3(<2 x double> %val) {
+; CHECK-LABEL: f3:
+; CHECK: vfidb %v24, %v24, 4, 7
+; CHECK: br %r14
+  %res = call <2 x double> @llvm.floor.v2f64(<2 x double> %val)
+  ret <2 x double> %res
+}
+
+define <2 x double> @f4(<2 x double> %val) {
+; CHECK-LABEL: f4:
+; CHECK: vfidb %v24, %v24, 4, 6
+; CHECK: br %r14
+  %res = call <2 x double> @llvm.ceil.v2f64(<2 x double> %val)
+  ret <2 x double> %res
+}
+
+define <2 x double> @f5(<2 x double> %val) {
+; CHECK-LABEL: f5:
+; CHECK: vfidb %v24, %v24, 4, 5
+; CHECK: br %r14
+  %res = call <2 x double> @llvm.trunc.v2f64(<2 x double> %val)
+  ret <2 x double> %res
+}
+
+define <2 x double> @f6(<2 x double> %val) {
+; CHECK-LABEL: f6:
+; CHECK: vfidb %v24, %v24, 4, 1
+; CHECK: br %r14
+  %res = call <2 x double> @llvm.round.v2f64(<2 x double> %val)
+  ret <2 x double> %res
+}

Added: llvm/trunk/test/CodeGen/SystemZ/vec-sqrt-01.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/vec-sqrt-01.ll?rev=236522&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/vec-sqrt-01.ll (added)
+++ llvm/trunk/test/CodeGen/SystemZ/vec-sqrt-01.ll Tue May  5 14:26:48 2015
@@ -0,0 +1,13 @@
+; Test v2f64 square root.
+;
+; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
+
+declare <2 x double> @llvm.sqrt.v2f64(<2 x double>)
+
+define <2 x double> @f1(<2 x double> %val) {
+; CHECK-LABEL: f1:
+; CHECK: vfsqdb %v24, %v24
+; CHECK: br %r14
+  %ret = call <2 x double> @llvm.sqrt.v2f64(<2 x double> %val)
+  ret <2 x double> %ret
+}

Modified: llvm/trunk/test/CodeGen/SystemZ/vec-sub-01.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/vec-sub-01.ll?rev=236522&r1=236521&r2=236522&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/vec-sub-01.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/vec-sub-01.ll Tue May  5 14:26:48 2015
@@ -37,3 +37,13 @@ define <2 x i64> @f4(<2 x i64> %dummy, <
   %ret = sub <2 x i64> %val1, %val2
   ret <2 x i64> %ret
 }
+
+; Test a v2f64 subtraction.
+define <2 x double> @f6(<2 x double> %dummy, <2 x double> %val1,
+                        <2 x double> %val2) {
+; CHECK-LABEL: f6:
+; CHECK: vfsdb %v24, %v26, %v28
+; CHECK: br %r14
+  %ret = fsub <2 x double> %val1, %val2
+  ret <2 x double> %ret
+}





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