radeon/llvm: Remove deadcode from AMDILISelLowering.cpp

1 files changed, 0 insertions, 1609 deletions

diff --git a/src/gallium/drivers/radeon/AMDILISelLowering.cpp b/src/gallium/drivers/radeon/AMDILISelLowering.cpp
index a0be1f45f41..892aaf4a3c1 100644
--- a/src/gallium/drivers/radeon/AMDILISelLowering.cpp
+++ b/src/gallium/drivers/radeon/AMDILISelLowering.cpp
@@ -551,42 +551,12 @@ AMDILTargetLowering::LowerMemArgument(
   // These are the current register classes that are
   // supported
 
-  addRegisterClass(MVT::i32, AMDIL::GPRI32RegisterClass);
-  addRegisterClass(MVT::f32, AMDIL::GPRF32RegisterClass);
-
-  if (STM.device()->isSupported(AMDILDeviceInfo::DoubleOps)) {
-    addRegisterClass(MVT::f64, AMDIL::GPRF64RegisterClass);
-    addRegisterClass(MVT::v2f64, AMDIL::GPRV2F64RegisterClass);
-  }
-  if (STM.device()->isSupported(AMDILDeviceInfo::ByteOps)) {
-    addRegisterClass(MVT::i8, AMDIL::GPRI8RegisterClass);
-    addRegisterClass(MVT::v2i8, AMDIL::GPRV2I8RegisterClass);
-    addRegisterClass(MVT::v4i8, AMDIL::GPRV4I8RegisterClass);
-    setOperationAction(ISD::Constant          , MVT::i8   , Legal);
-  }
-  if (STM.device()->isSupported(AMDILDeviceInfo::ShortOps)) {
-    addRegisterClass(MVT::i16, AMDIL::GPRI16RegisterClass);
-    addRegisterClass(MVT::v2i16, AMDIL::GPRV2I16RegisterClass);
-    addRegisterClass(MVT::v4i16, AMDIL::GPRV4I16RegisterClass);
-    setOperationAction(ISD::Constant          , MVT::i16  , Legal);
-  }
-  addRegisterClass(MVT::v2f32, AMDIL::GPRV2F32RegisterClass);
-  addRegisterClass(MVT::v4f32, AMDIL::GPRV4F32RegisterClass);
-  addRegisterClass(MVT::v2i32, AMDIL::GPRV2I32RegisterClass);
-  addRegisterClass(MVT::v4i32, AMDIL::GPRV4I32RegisterClass);
-  if (STM.device()->isSupported(AMDILDeviceInfo::LongOps)) {
-    addRegisterClass(MVT::i64, AMDIL::GPRI64RegisterClass);
-    addRegisterClass(MVT::v2i64, AMDIL::GPRV2I64RegisterClass);
-  }
-
   for (unsigned int x  = 0; x < numTypes; ++x) {
     MVT::SimpleValueType VT = (MVT::SimpleValueType)types[x];
 
     //FIXME: SIGN_EXTEND_INREG is not meaningful for floating point types
     // We cannot sextinreg, expand to shifts
     setOperationAction(ISD::SIGN_EXTEND_INREG, VT, Custom);
-    setOperationAction(ISD::EXTRACT_SUBVECTOR, VT, Custom);
-    setOperationAction(ISD::FP_ROUND, VT, Expand);
     setOperationAction(ISD::SUBE, VT, Expand);
     setOperationAction(ISD::SUBC, VT, Expand);
     setOperationAction(ISD::ADDE, VT, Expand);
@@ -597,29 +567,22 @@ AMDILTargetLowering::LowerMemArgument(
     setOperationAction(ISD::BR_JT, VT, Expand);
     setOperationAction(ISD::BRIND, VT, Expand);
     // TODO: Implement custom UREM/SREM routines
-    setOperationAction(ISD::UREM, VT, Expand);
     setOperationAction(ISD::SREM, VT, Expand);
-    setOperationAction(ISD::UINT_TO_FP, VT, Custom);
-    setOperationAction(ISD::FP_TO_UINT, VT, Custom);
     setOperationAction(ISD::GlobalAddress, VT, Custom);
     setOperationAction(ISD::JumpTable, VT, Custom);
     setOperationAction(ISD::ConstantPool, VT, Custom);
-    setOperationAction(ISD::SELECT_CC, VT, Custom);
     setOperationAction(ISD::SELECT, VT, Custom);
     setOperationAction(ISD::SMUL_LOHI, VT, Expand);
     setOperationAction(ISD::UMUL_LOHI, VT, Expand);
     if (VT != MVT::i64 && VT != MVT::v2i64) {
       setOperationAction(ISD::SDIV, VT, Custom);
     }
-    setOperationAction(ISD::INSERT_VECTOR_ELT, VT, Custom);
-    setOperationAction(ISD::EXTRACT_VECTOR_ELT, VT, Custom);
   }
   for (unsigned int x = 0; x < numFloatTypes; ++x) {
     MVT::SimpleValueType VT = (MVT::SimpleValueType)FloatTypes[x];
 
     // IL does not have these operations for floating point types
     setOperationAction(ISD::FP_ROUND_INREG, VT, Expand);
-    setOperationAction(ISD::FP_ROUND, VT, Custom);
     setOperationAction(ISD::SETOLT, VT, Expand);
     setOperationAction(ISD::SETOGE, VT, Expand);
     setOperationAction(ISD::SETOGT, VT, Expand);
@@ -635,8 +598,6 @@ AMDILTargetLowering::LowerMemArgument(
 
     // GPU also does not have divrem function for signed or unsigned
     setOperationAction(ISD::SDIVREM, VT, Expand);
-    setOperationAction(ISD::UDIVREM, VT, Expand);
-    setOperationAction(ISD::FP_ROUND, VT, Expand);
 
     // GPU does not have [S|U]MUL_LOHI functions as a single instruction
     setOperationAction(ISD::SMUL_LOHI, VT, Expand);
@@ -658,13 +619,8 @@ AMDILTargetLowering::LowerMemArgument(
     MVT::SimpleValueType VT = (MVT::SimpleValueType)VectorTypes[ii];
 
     setOperationAction(ISD::BUILD_VECTOR, VT, Custom);
-    setOperationAction(ISD::EXTRACT_SUBVECTOR, VT, Custom);
-    setOperationAction(ISD::SCALAR_TO_VECTOR, VT, Custom);
     setOperationAction(ISD::VECTOR_SHUFFLE, VT, Expand);
-    setOperationAction(ISD::CONCAT_VECTORS, VT, Custom);
-    setOperationAction(ISD::FP_ROUND, VT, Expand);
     setOperationAction(ISD::SDIVREM, VT, Expand);
-    setOperationAction(ISD::UDIVREM, VT, Expand);
     setOperationAction(ISD::SMUL_LOHI, VT, Expand);
     // setOperationAction(ISD::VSETCC, VT, Expand);
     setOperationAction(ISD::SETCC, VT, Expand);
@@ -672,26 +628,15 @@ AMDILTargetLowering::LowerMemArgument(
     setOperationAction(ISD::SELECT, VT, Expand);
 
   }
-  setOperationAction(ISD::FP_ROUND, MVT::Other, Expand);
   if (STM.device()->isSupported(AMDILDeviceInfo::LongOps)) {
-    if (STM.calVersion() < CAL_VERSION_SC_139
-        || STM.device()->getGeneration() == AMDILDeviceInfo::HD4XXX) {
-      setOperationAction(ISD::MUL, MVT::i64, Custom);
-    }
-    setOperationAction(ISD::SUB, MVT::i64, Custom);
-    setOperationAction(ISD::ADD, MVT::i64, Custom);
     setOperationAction(ISD::MULHU, MVT::i64, Expand);
     setOperationAction(ISD::MULHU, MVT::v2i64, Expand);
     setOperationAction(ISD::MULHS, MVT::i64, Expand);
     setOperationAction(ISD::MULHS, MVT::v2i64, Expand);
-    setOperationAction(ISD::MUL, MVT::v2i64, Expand);
-    setOperationAction(ISD::SUB, MVT::v2i64, Expand);
     setOperationAction(ISD::ADD, MVT::v2i64, Expand);
     setOperationAction(ISD::SREM, MVT::v2i64, Expand);
     setOperationAction(ISD::Constant          , MVT::i64  , Legal);
     setOperationAction(ISD::SDIV, MVT::v2i64, Expand);
-    setOperationAction(ISD::UINT_TO_FP, MVT::v2i64, Expand);
-    setOperationAction(ISD::FP_TO_UINT, MVT::v2i64, Expand);
     setOperationAction(ISD::TRUNCATE, MVT::v2i64, Expand);
     setOperationAction(ISD::SIGN_EXTEND, MVT::v2i64, Expand);
     setOperationAction(ISD::ZERO_EXTEND, MVT::v2i64, Expand);
@@ -702,15 +647,11 @@ AMDILTargetLowering::LowerMemArgument(
     setOperationAction(ISD::FADD, MVT::v2f64, Expand);
     setOperationAction(ISD::FSUB, MVT::v2f64, Expand);
     setOperationAction(ISD::FMUL, MVT::v2f64, Expand);
-    setOperationAction(ISD::FP_ROUND, MVT::v2f64, Expand);
     setOperationAction(ISD::FP_ROUND_INREG, MVT::v2f64, Expand);
     setOperationAction(ISD::FP_EXTEND, MVT::v2f64, Expand);
     setOperationAction(ISD::ConstantFP        , MVT::f64  , Legal);
-    setOperationAction(ISD::FDIV, MVT::v2f64, Expand);
     // We want to expand vector conversions into their scalar
     // counterparts.
-    setOperationAction(ISD::UINT_TO_FP, MVT::v2f64, Expand);
-    setOperationAction(ISD::FP_TO_UINT, MVT::v2f64, Expand);
     setOperationAction(ISD::TRUNCATE, MVT::v2f64, Expand);
     setOperationAction(ISD::SIGN_EXTEND, MVT::v2f64, Expand);
     setOperationAction(ISD::ZERO_EXTEND, MVT::v2f64, Expand);
@@ -735,9 +676,6 @@ AMDILTargetLowering::LowerMemArgument(
   setOperationAction(ISD::BRIND, MVT::Other, Expand);
   setOperationAction(ISD::SETCC, MVT::Other, Custom);
   setOperationAction(ISD::SIGN_EXTEND_INREG, MVT::Other, Expand);
-  setOperationAction(ISD::FDIV, MVT::f32, Custom);
-  setOperationAction(ISD::FDIV, MVT::v2f32, Custom);
-  setOperationAction(ISD::FDIV, MVT::v4f32, Custom);
 
   setOperationAction(ISD::BUILD_VECTOR, MVT::Other, Custom);
   // Use the default implementation.
@@ -1455,27 +1393,15 @@ AMDILTargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) const
       LOWER(JumpTable);
       LOWER(ConstantPool);
       LOWER(ExternalSymbol);
-      LOWER(FP_TO_UINT);
-      LOWER(UINT_TO_FP);
-      LOWER(MUL);
-      LOWER(SUB);
-      LOWER(FDIV);
       LOWER(SDIV);
       LOWER(SREM);
-      LOWER(UREM);
       LOWER(BUILD_VECTOR);
-      LOWER(INSERT_VECTOR_ELT);
-      LOWER(EXTRACT_VECTOR_ELT);
-      LOWER(EXTRACT_SUBVECTOR);
-      LOWER(SCALAR_TO_VECTOR);
-      LOWER(CONCAT_VECTORS);
       LOWER(SELECT);
       LOWER(SETCC);
       LOWER(SIGN_EXTEND_INREG);
       LOWER(DYNAMIC_STACKALLOC);
       LOWER(BRCOND);
       LOWER(BR_CC);
-      LOWER(FP_ROUND);
   }
   return Op;
 }
@@ -1869,856 +1795,6 @@ const
 }
 
 SDValue
-AMDILTargetLowering::genCLZuN(SDValue Op, SelectionDAG &DAG,
-    uint32_t bits) const
-{
-  DebugLoc DL = Op.getDebugLoc();
-  EVT INTTY = Op.getValueType();
-  EVT FPTY;
-  if (INTTY.isVector()) {
-    FPTY = EVT(MVT::getVectorVT(MVT::f32,
-          INTTY.getVectorNumElements()));
-  } else {
-    FPTY = EVT(MVT::f32);
-  }
-  /* static inline uint
-     __clz_Nbit(uint x)
-     {
-     int xor = 0x3f800000U | x;
-     float tp = as_float(xor);
-     float t = tp + -1.0f;
-     uint tint = as_uint(t);
-     int cmp = (x != 0);
-     uint tsrc = tint >> 23;
-     uint tmask = tsrc & 0xffU;
-     uint cst = (103 + N)U - tmask;
-     return cmp ? cst : N;
-     }
-     */
-  assert(INTTY.getScalarType().getSimpleVT().SimpleTy == MVT::i32
-      && "genCLZu16 only works on 32bit types");
-  // uint x = Op
-  SDValue x = Op;
-  // xornode = 0x3f800000 | x
-  SDValue xornode = DAG.getNode(ISD::OR, DL, INTTY,
-      DAG.getConstant(0x3f800000, INTTY), x);
-  // float tp = as_float(xornode)
-  SDValue tp = DAG.getNode(ISDBITCAST, DL, FPTY, xornode);
-  // float t = tp + -1.0f
-  SDValue t = DAG.getNode(ISD::FADD, DL, FPTY, tp,
-      DAG.getConstantFP(-1.0f, FPTY));
-  // uint tint = as_uint(t)
-  SDValue tint = DAG.getNode(ISDBITCAST, DL, INTTY, t);
-  // int cmp = (x != 0)
-  SDValue cmp = DAG.getNode(AMDILISD::CMP, DL, INTTY,
-      DAG.getConstant(CondCCodeToCC(ISD::SETNE, MVT::i32), MVT::i32), x,
-      DAG.getConstant(0, INTTY));
-  // uint tsrc = tint >> 23
-  SDValue tsrc = DAG.getNode(ISD::SRL, DL, INTTY, tint,
-      DAG.getConstant(23, INTTY));
-  // uint tmask = tsrc & 0xFF
-  SDValue tmask = DAG.getNode(ISD::AND, DL, INTTY, tsrc,
-      DAG.getConstant(0xFFU, INTTY));
-  // uint cst = (103 + bits) - tmask
-  SDValue cst = DAG.getNode(ISD::SUB, DL, INTTY,
-      DAG.getConstant((103U + bits), INTTY), tmask);
-  // return cmp ? cst : N
-  cst = DAG.getNode(AMDILISD::CMOVLOG, DL, INTTY, cmp, cst,
-      DAG.getConstant(bits, INTTY));
-  return cst;
-}
-
-SDValue
-AMDILTargetLowering::genCLZu32(SDValue Op, SelectionDAG &DAG) const
-{
-  SDValue DST = SDValue();
-  DebugLoc DL = Op.getDebugLoc();
-  EVT INTTY = Op.getValueType();
-  const AMDILSubtarget &STM = getTargetMachine().getSubtarget<AMDILSubtarget>();
-  if (STM.device()->getGeneration() >= AMDILDeviceInfo::HD5XXX) {
-    //__clz_32bit(uint u)
-    //{
-    // int z = __amdil_ffb_hi(u) ;
-    // return z < 0 ? 32 : z;
-    // }
-    // uint u = op
-    SDValue u = Op;
-    // int z = __amdil_ffb_hi(u)
-    SDValue z = DAG.getNode(AMDILISD::IFFB_HI, DL, INTTY, u);
-    // int cmp = z < 0
-    SDValue cmp = DAG.getNode(AMDILISD::CMP, DL, INTTY,
-        DAG.getConstant(CondCCodeToCC(ISD::SETLT, MVT::i32), MVT::i32),
-        z, DAG.getConstant(0, INTTY));
-    // return cmp ? 32 : z
-    DST = DAG.getNode(AMDILISD::CMOVLOG, DL, INTTY, cmp,
-        DAG.getConstant(32, INTTY), z);
-  } else if (STM.device()->getGeneration() == AMDILDeviceInfo::HD4XXX) {
-    //  static inline uint
-    //__clz_32bit(uint x)
-    //{
-    //    uint zh = __clz_16bit(x >> 16);
-    //    uint zl = __clz_16bit(x & 0xffffU);
-    //   return zh == 16U ? 16U + zl : zh;
-    //}
-    // uint x = Op
-    SDValue x = Op;
-    // uint xs16 = x >> 16
-    SDValue xs16 = DAG.getNode(ISD::SRL, DL, INTTY, x,
-        DAG.getConstant(16, INTTY));
-    // uint zh = __clz_16bit(xs16)
-    SDValue zh = genCLZuN(xs16, DAG, 16);
-    // uint xa16 = x & 0xFFFF
-    SDValue xa16 = DAG.getNode(ISD::AND, DL, INTTY, x,
-        DAG.getConstant(0xFFFFU, INTTY));
-    // uint zl = __clz_16bit(xa16)
-    SDValue zl = genCLZuN(xa16, DAG, 16);
-    // uint cmp = zh == 16U
-    SDValue cmp = DAG.getNode(AMDILISD::CMP, DL, INTTY,
-        DAG.getConstant(CondCCodeToCC(ISD::SETEQ, MVT::i32), MVT::i32),
-        zh, DAG.getConstant(16U, INTTY));
-    // uint zl16 = zl + 16
-    SDValue zl16 = DAG.getNode(ISD::ADD, DL, INTTY,
-        DAG.getConstant(16, INTTY), zl);
-    // return cmp ? zl16 : zh
-    DST = DAG.getNode(AMDILISD::CMOVLOG, DL, INTTY,
-        cmp, zl16, zh);
-  } else {
-    assert(0 && "Attempting to generate a CLZ function with an"
-        " unknown graphics card");
-  }
-  return DST;
-}
-SDValue
-AMDILTargetLowering::genCLZu64(SDValue Op, SelectionDAG &DAG) const
-{
-  SDValue DST = SDValue();
-  DebugLoc DL = Op.getDebugLoc();
-  EVT INTTY;
-  EVT LONGTY = Op.getValueType();
-  bool isVec = LONGTY.isVector();
-  if (isVec) {
-    INTTY = EVT(MVT::getVectorVT(MVT::i32, Op.getValueType()
-          .getVectorNumElements()));
-  } else {
-    INTTY = EVT(MVT::i32);
-  }
-  const AMDILSubtarget &STM = getTargetMachine().getSubtarget<AMDILSubtarget>();
-  if (STM.device()->getGeneration() >= AMDILDeviceInfo::HD5XXX) {
-    // Evergreen:
-    // static inline uint
-    // __clz_u64(ulong x)
-    // {
-    //uint zhi = __clz_32bit((uint)(x >> 32));
-    //uint zlo = __clz_32bit((uint)(x & 0xffffffffUL));
-    //return zhi == 32U ? 32U + zlo : zhi;
-    //}
-    //ulong x = op
-    SDValue x = Op;
-    // uint xhi = x >> 32
-    SDValue xlo = DAG.getNode((isVec) ? AMDILISD::LCOMPLO2 : AMDILISD::LCOMPLO, DL, INTTY, x);
-    // uint xlo = x & 0xFFFFFFFF
-    SDValue xhi = DAG.getNode((isVec) ? AMDILISD::LCOMPHI2 : AMDILISD::LCOMPHI, DL, INTTY, x);
-    // uint zhi = __clz_32bit(xhi)
-    SDValue zhi = genCLZu32(xhi, DAG);
-    // uint zlo = __clz_32bit(xlo)
-    SDValue zlo = genCLZu32(xlo, DAG);
-    // uint cmp = zhi == 32
-    SDValue cmp = DAG.getNode(AMDILISD::CMP, DL, INTTY,
-        DAG.getConstant(CondCCodeToCC(ISD::SETEQ, MVT::i32), MVT::i32),
-        zhi, DAG.getConstant(32U, INTTY));
-    // uint zlop32 = 32 + zlo
-    SDValue zlop32 = DAG.getNode(AMDILISD::ADD, DL, INTTY,
-        DAG.getConstant(32U, INTTY), zlo);
-    // return cmp ? zlop32: zhi
-    DST = DAG.getNode(AMDILISD::CMOVLOG, DL, INTTY, cmp, zlop32, zhi);
-  } else if (STM.device()->getGeneration() == AMDILDeviceInfo::HD4XXX) {
-    // HD4XXX:
-    //  static inline uint
-    //__clz_64bit(ulong x)
-    //{
-    //uint zh = __clz_23bit((uint)(x >> 46)) - 5U;
-    //uint zm = __clz_23bit((uint)(x >> 23) & 0x7fffffU);
-    //uint zl = __clz_23bit((uint)x & 0x7fffffU);
-    //uint r = zh == 18U ? 18U + zm : zh;
-    //return zh + zm == 41U ? 41U + zl : r;
-    //}
-    //ulong x = Op
-    SDValue x = Op;
-    // ulong xs46 = x >> 46
-    SDValue xs46 = DAG.getNode(ISD::SRL, DL, LONGTY, x,
-        DAG.getConstant(46, LONGTY));
-    // uint ixs46 = (uint)xs46
-    SDValue ixs46 = DAG.getNode(ISD::TRUNCATE, DL, INTTY, xs46);
-    // ulong xs23 = x >> 23
-    SDValue xs23 = DAG.getNode(ISD::SRL, DL, LONGTY, x,
-        DAG.getConstant(23, LONGTY));
-    // uint ixs23 = (uint)xs23
-    SDValue ixs23 = DAG.getNode(ISD::TRUNCATE, DL, INTTY, xs23);
-    // uint xs23m23 = ixs23 & 0x7FFFFF
-    SDValue xs23m23 = DAG.getNode(ISD::AND, DL, INTTY, ixs23,
-        DAG.getConstant(0x7fffffU, INTTY));
-    // uint ix = (uint)x
-    SDValue ix = DAG.getNode((isVec) ? AMDILISD::LCOMPLO2 : AMDILISD::LCOMPLO, DL, INTTY, x);
-    // uint xm23 = ix & 0x7FFFFF
-    SDValue xm23 = DAG.getNode(ISD::AND, DL, INTTY, ix,
-        DAG.getConstant(0x7fffffU, INTTY));
-    // uint zh = __clz_23bit(ixs46)
-    SDValue zh = genCLZuN(ixs46, DAG, 23);
-    // uint zm = __clz_23bit(xs23m23)
-    SDValue zm = genCLZuN(xs23m23, DAG, 23);
-    // uint zl = __clz_23bit(xm23)
-    SDValue zl = genCLZuN(xm23, DAG, 23);
-    // uint zhm5 = zh - 5
-    SDValue zhm5 = DAG.getNode(ISD::ADD, DL, INTTY, zh,
-        DAG.getConstant(-5U, INTTY));
-    SDValue const18 = DAG.getConstant(18, INTTY);
-    SDValue const41 = DAG.getConstant(41, INTTY);
-    // uint cmp1 = zh = 18
-    SDValue cmp1 = DAG.getNode(AMDILISD::CMP, DL, INTTY,
-        DAG.getConstant(CondCCodeToCC(ISD::SETEQ, MVT::i32), MVT::i32),
-        zhm5, const18);
-    // uint zhm5zm = zhm5 + zh
-    SDValue zhm5zm = DAG.getNode(ISD::ADD, DL, INTTY, zhm5, zm);
-    // uint cmp2 = zhm5zm == 41
-    SDValue cmp2 = DAG.getNode(AMDILISD::CMP, DL, INTTY,
-        DAG.getConstant(CondCCodeToCC(ISD::SETEQ, MVT::i32), MVT::i32),
-        zhm5zm, const41);
-    // uint zmp18 = zhm5 + 18
-    SDValue zmp18 = DAG.getNode(ISD::ADD, DL, INTTY, zm, const18);
-    // uint zlp41 = zl + 41
-    SDValue zlp41 = DAG.getNode(ISD::ADD, DL, INTTY, zl, const41);
-    // uint r = cmp1 ? zmp18 : zh
-    SDValue r = DAG.getNode(AMDILISD::CMOVLOG, DL, INTTY,
-        cmp1, zmp18, zhm5);
-    // return cmp2 ? zlp41 : r
-    DST = DAG.getNode(AMDILISD::CMOVLOG, DL, INTTY, cmp2, zlp41, r);
-  } else {
-    assert(0 && "Attempting to generate a CLZ function with an"
-        " unknown graphics card");
-  }
-  return DST;
-}
-SDValue
-AMDILTargetLowering::genf64toi64(SDValue RHS, SelectionDAG &DAG,
-    bool includeSign) const
-{
-  EVT INTVT;
-  EVT LONGVT;
-  SDValue DST;
-  DebugLoc DL = RHS.getDebugLoc();
-  EVT RHSVT = RHS.getValueType();
-  bool isVec = RHSVT.isVector();
-  if (isVec) {
-    LONGVT = EVT(MVT::getVectorVT(MVT::i64, RHSVT
-          .getVectorNumElements()));
-    INTVT = EVT(MVT::getVectorVT(MVT::i32, RHSVT
-          .getVectorNumElements()));
-  } else {
-    LONGVT = EVT(MVT::i64);
-    INTVT = EVT(MVT::i32);
-  }
-  const AMDILSubtarget &STM = getTargetMachine().getSubtarget<AMDILSubtarget>();
-  if (STM.device()->getGeneration() > AMDILDeviceInfo::HD6XXX) {
-    // unsigned version:
-    // uint uhi = (uint)(d * 0x1.0p-32);
-    // uint ulo = (uint)(mad((double)uhi, -0x1.0p+32, d));
-    // return as_ulong2((uint2)(ulo, uhi));
-    //
-    // signed version:
-    // double ad = fabs(d);
-    // long l = unsigned_version(ad);
-    // long nl = -l;
-    // return d == ad ? l : nl;
-    SDValue d = RHS;
-    if (includeSign) {
-      d = DAG.getNode(ISD::FABS, DL, RHSVT, d);
-    }
-    SDValue uhid = DAG.getNode(ISD::FMUL, DL, RHSVT, d, 
-        DAG.getConstantFP(0x2f800000, RHSVT));
-    SDValue uhi = DAG.getNode(ISD::FP_TO_UINT, DL, INTVT, uhid);
-    SDValue ulod = DAG.getNode(ISD::UINT_TO_FP, DL, RHSVT, uhi);
-    ulod = DAG.getNode(AMDILISD::MAD, DL, RHSVT, ulod, 
-        DAG.getConstantFP(0xcf800000, RHSVT), d);
-    SDValue ulo = DAG.getNode(ISD::FP_TO_UINT, DL, INTVT, ulod);
-    SDValue l = DAG.getNode((isVec) ? AMDILISD::LCREATE2 : AMDILISD::LCREATE, DL, LONGVT, ulo, uhi);
-    if (includeSign) {
-      SDValue nl = DAG.getNode(AMDILISD::INEGATE, DL, LONGVT, l);
-      SDValue c = DAG.getNode(AMDILISD::CMP, DL, RHSVT,
-          DAG.getConstant(CondCCodeToCC(ISD::SETEQ, MVT::f64), MVT::i32),
-          RHS, d);
-      l = DAG.getNode(AMDILISD::CMOVLOG, DL, LONGVT, c, l, nl);
-    }
-    DST = l;
-  } else {
-    /*
-       __attribute__((always_inline)) long
-       cast_f64_to_i64(double d)
-       {
-    // Convert d in to 32-bit components
-    long x = as_long(d);
-    xhi = LCOMPHI(x);
-    xlo = LCOMPLO(x);
-
-    // Generate 'normalized' mantissa
-    mhi = xhi | 0x00100000; // hidden bit
-    mhi <<= 11;
-    temp = xlo >> (32 - 11);
-    mhi |= temp
-    mlo = xlo << 11;
-
-    // Compute shift right count from exponent
-    e = (xhi >> (52-32)) & 0x7ff;
-    sr = 1023 + 63 - e;
-    srge64 = sr >= 64;
-    srge32 = sr >= 32;
-
-    // Compute result for 0 <= sr < 32
-    rhi0 = mhi >> (sr &31);
-    rlo0 = mlo >> (sr &31);
-    temp = mhi << (32 - sr);
-    temp |= rlo0;
-    rlo0 = sr ? temp : rlo0;
-
-    // Compute result for 32 <= sr
-    rhi1 = 0;
-    rlo1 = srge64 ? 0 : rhi0;
-
-    // Pick between the 2 results
-    rhi = srge32 ? rhi1 : rhi0;
-    rlo = srge32 ? rlo1 : rlo0;
-
-    // Optional saturate on overflow
-    srlt0 = sr < 0;
-    rhi = srlt0 ? MAXVALUE : rhi;
-    rlo = srlt0 ? MAXVALUE : rlo;
-
-    // Create long
-    res = LCREATE( rlo, rhi );
-
-    // Deal with sign bit (ignoring whether result is signed or unsigned value)
-    if (includeSign) {
-    sign = ((signed int) xhi) >> 31; fill with sign bit
-    sign = LCREATE( sign, sign );
-    res += sign;
-    res ^= sign;
-    }
-
-    return res;
-    }
-    */
-    SDValue c11 = DAG.getConstant( 63 - 52, INTVT );
-    SDValue c32 = DAG.getConstant( 32, INTVT );
-
-    // Convert d in to 32-bit components
-    SDValue d = RHS;
-    SDValue x = DAG.getNode(ISDBITCAST, DL, LONGVT, d);
-    SDValue xhi = DAG.getNode( (isVec) ? AMDILISD::LCOMPHI2 : AMDILISD::LCOMPHI, DL, INTVT, x );
-    SDValue xlo = DAG.getNode( (isVec) ? AMDILISD::LCOMPLO2 : AMDILISD::LCOMPLO, DL, INTVT, x );
-
-    // Generate 'normalized' mantissa
-    SDValue mhi = DAG.getNode( ISD::OR, DL, INTVT,
-        xhi, DAG.getConstant( 0x00100000, INTVT ) );
-    mhi = DAG.getNode( ISD::SHL, DL, INTVT, mhi, c11 );
-    SDValue temp = DAG.getNode( ISD::SRL, DL, INTVT,
-        xlo, DAG.getConstant( 32 - (63 - 52), INTVT ) );
-    mhi = DAG.getNode( ISD::OR, DL, INTVT, mhi, temp );
-    SDValue mlo = DAG.getNode( ISD::SHL, DL, INTVT, xlo, c11 );
-
-    // Compute shift right count from exponent
-    SDValue e = DAG.getNode( ISD::SRL, DL, INTVT,
-        xhi, DAG.getConstant( 52-32, INTVT ) );
-    e = DAG.getNode( ISD::AND, DL, INTVT,
-        e, DAG.getConstant( 0x7ff, INTVT ) );
-    SDValue sr = DAG.getNode( ISD::SUB, DL, INTVT,
-        DAG.getConstant( 1023 + 63, INTVT ), e );
-    SDValue srge64 = DAG.getNode( AMDILISD::CMP, DL, INTVT,
-        DAG.getConstant(CondCCodeToCC(ISD::SETGE, MVT::i32), MVT::i32),
-        sr, DAG.getConstant(64, INTVT));
-    SDValue srge32 = DAG.getNode( AMDILISD::CMP, DL, INTVT,
-        DAG.getConstant(CondCCodeToCC(ISD::SETGE, MVT::i32), MVT::i32),
-        sr, DAG.getConstant(32, INTVT));
-
-    // Compute result for 0 <= sr < 32
-    SDValue rhi0 = DAG.getNode( ISD::SRL, DL, INTVT, mhi, sr );
-    SDValue rlo0 = DAG.getNode( ISD::SRL, DL, INTVT, mlo, sr );
-    temp = DAG.getNode( ISD::SUB, DL, INTVT, c32, sr );
-    temp = DAG.getNode( ISD::SHL, DL, INTVT, mhi, temp );
-    temp = DAG.getNode( ISD::OR,  DL, INTVT, rlo0, temp );
-    rlo0 = DAG.getNode( AMDILISD::CMOVLOG, DL, INTVT, sr, temp, rlo0 );
-
-    // Compute result for 32 <= sr
-    SDValue rhi1 = DAG.getConstant( 0, INTVT );
-    SDValue rlo1 = DAG.getNode( AMDILISD::CMOVLOG, DL, INTVT,
-        srge64, rhi1, rhi0 );
-
-    // Pick between the 2 results
-    SDValue rhi = DAG.getNode( AMDILISD::CMOVLOG, DL, INTVT,
-        srge32, rhi1, rhi0 );
-    SDValue rlo = DAG.getNode( AMDILISD::CMOVLOG, DL, INTVT,
-        srge32, rlo1, rlo0 );
-
-    // Create long
-    SDValue res = DAG.getNode( (isVec) ? AMDILISD::LCREATE2 : AMDILISD::LCREATE, DL, LONGVT, rlo, rhi );
-
-    // Deal with sign bit
-    if (includeSign) {
-      SDValue sign = DAG.getNode( ISD::SRA, DL, INTVT,
-          xhi, DAG.getConstant( 31, INTVT ) );
-      sign = DAG.getNode( (isVec) ? AMDILISD::LCREATE2 : AMDILISD::LCREATE, DL, LONGVT, sign, sign );
-      res = DAG.getNode( ISD::ADD, DL, LONGVT, res, sign );
-      res = DAG.getNode( ISD::XOR, DL, LONGVT, res, sign );
-    }
-    DST = res;
-  }
-  return DST;
-}
-SDValue
-AMDILTargetLowering::genf64toi32(SDValue RHS, SelectionDAG &DAG,
-    bool includeSign) const
-{
-  EVT INTVT;
-  EVT LONGVT;
-  DebugLoc DL = RHS.getDebugLoc();
-  EVT RHSVT = RHS.getValueType();
-  bool isVec = RHSVT.isVector();
-  if (isVec) {
-    LONGVT = EVT(MVT::getVectorVT(MVT::i64,
-          RHSVT.getVectorNumElements()));
-    INTVT = EVT(MVT::getVectorVT(MVT::i32,
-          RHSVT.getVectorNumElements()));
-  } else {
-    LONGVT = EVT(MVT::i64);
-    INTVT = EVT(MVT::i32);
-  }
-  /*
-     __attribute__((always_inline)) int
-     cast_f64_to_[u|i]32(double d)
-     {
-  // Convert d in to 32-bit components
-  long x = as_long(d);
-  xhi = LCOMPHI(x);
-  xlo = LCOMPLO(x);
-
-  // Generate 'normalized' mantissa
-  mhi = xhi | 0x00100000; // hidden bit
-  mhi <<= 11;
-  temp = xlo >> (32 - 11);
-  mhi |= temp
-
-  // Compute shift right count from exponent
-  e = (xhi >> (52-32)) & 0x7ff;
-  sr = 1023 + 31 - e;
-  srge32 = sr >= 32;
-
-  // Compute result for 0 <= sr < 32
-  res = mhi >> (sr &31);
-  res = srge32 ? 0 : res;
-
-  // Optional saturate on overflow
-  srlt0 = sr < 0;
-  res = srlt0 ? MAXVALUE : res;
-
-  // Deal with sign bit (ignoring whether result is signed or unsigned value)
-  if (includeSign) {
-  sign = ((signed int) xhi) >> 31; fill with sign bit
-  res += sign;
-  res ^= sign;
-  }
-
-  return res;
-  }
-  */
-  SDValue c11 = DAG.getConstant( 63 - 52, INTVT );
-
-  // Convert d in to 32-bit components
-  SDValue d = RHS;
-  SDValue x = DAG.getNode(ISDBITCAST, DL, LONGVT, d);
-  SDValue xhi = DAG.getNode( (isVec) ? AMDILISD::LCOMPHI2 : AMDILISD::LCOMPHI, DL, INTVT, x );
-  SDValue xlo = DAG.getNode( (isVec) ? AMDILISD::LCOMPLO2 : AMDILISD::LCOMPLO, DL, INTVT, x );
-
-  // Generate 'normalized' mantissa
-  SDValue mhi = DAG.getNode( ISD::OR, DL, INTVT,
-      xhi, DAG.getConstant( 0x00100000, INTVT ) );
-  mhi = DAG.getNode( ISD::SHL, DL, INTVT, mhi, c11 );
-  SDValue temp = DAG.getNode( ISD::SRL, DL, INTVT,
-      xlo, DAG.getConstant( 32 - (63 - 52), INTVT ) );
-  mhi = DAG.getNode( ISD::OR, DL, INTVT, mhi, temp );
-
-  // Compute shift right count from exponent
-  SDValue e = DAG.getNode( ISD::SRL, DL, INTVT,
-      xhi, DAG.getConstant( 52-32, INTVT ) );
-  e = DAG.getNode( ISD::AND, DL, INTVT,
-      e, DAG.getConstant( 0x7ff, INTVT ) );
-  SDValue sr = DAG.getNode( ISD::SUB, DL, INTVT,
-      DAG.getConstant( 1023 + 31, INTVT ), e );
-  SDValue srge32 = DAG.getNode( AMDILISD::CMP, DL, INTVT,
-      DAG.getConstant(CondCCodeToCC(ISD::SETGE, MVT::i32), MVT::i32),
-      sr, DAG.getConstant(32, INTVT));
-
-  // Compute result for 0 <= sr < 32
-  SDValue res = DAG.getNode( ISD::SRL, DL, INTVT, mhi, sr );
-  res = DAG.getNode( AMDILISD::CMOVLOG, DL, INTVT,
-      srge32, DAG.getConstant(0,INTVT), res );
-
-  // Deal with sign bit
-  if (includeSign) {
-    SDValue sign = DAG.getNode( ISD::SRA, DL, INTVT,
-        xhi, DAG.getConstant( 31, INTVT ) );
-    res = DAG.getNode( ISD::ADD, DL, INTVT, res, sign );
-    res = DAG.getNode( ISD::XOR, DL, INTVT, res, sign );
-  }
-  return res;
-}
-
-SDValue
-AMDILTargetLowering::LowerFP_TO_UINT(SDValue Op, SelectionDAG &DAG) const
-{
-  SDValue DST;
-  SDValue RHS = Op.getOperand(0);
-  EVT RHSVT = RHS.getValueType();
-  MVT RST = RHSVT.getScalarType().getSimpleVT();
-  EVT LHSVT = Op.getValueType();
-  MVT LST = LHSVT.getScalarType().getSimpleVT();
-  DebugLoc DL = Op.getDebugLoc();
-  const AMDILSubtarget &STM = getTargetMachine().getSubtarget<AMDILSubtarget>();
-  if (RST == MVT::f64 && RHSVT.isVector()
-      && STM.device()->getGeneration() > AMDILDeviceInfo::HD6XXX)  {
-    // We dont support vector 64bit floating point convertions.
-    for (unsigned x = 0, y = RHSVT.getVectorNumElements(); x < y; ++x) {
-      SDValue op = DAG.getNode(ISD::EXTRACT_VECTOR_ELT,
-          DL, RST, RHS, DAG.getTargetConstant(x, MVT::i32));
-      op = DAG.getNode(ISD::FP_TO_SINT, DL, LST, op);
-      if (!x) {
-        DST = DAG.getNode(AMDILISD::VBUILD, DL, LHSVT, op);
-      } else {
-        DST = DAG.getNode(ISD::INSERT_VECTOR_ELT, DL, LHSVT,
-            DST, op, DAG.getTargetConstant(x, MVT::i32));
-      }
-
-    }
-  } else {
-    if (RST == MVT::f64
-        && LST == MVT::i32) {
-      if (STM.device()->getGeneration() > AMDILDeviceInfo::HD6XXX) {
-        DST = SDValue(Op.getNode(), 0);
-      } else {
-        DST = genf64toi32(RHS, DAG, false);
-      }
-    } else if (RST == MVT::f64
-        && LST == MVT::i64) {
-      DST = genf64toi64(RHS, DAG, false);
-    } else if (RST == MVT::f64
-        && (LST == MVT::i8 || LST == MVT::i16)) {
-      if (STM.device()->getGeneration() > AMDILDeviceInfo::HD6XXX) {
-        DST = DAG.getNode(ISD::TRUNCATE, DL, LHSVT, SDValue(Op.getNode(), 0));
-      } else {
-        SDValue ToInt = genf64toi32(RHS, DAG, false);
-        DST = DAG.getNode(ISD::TRUNCATE, DL, LHSVT, ToInt);
-      }
-
-    } else {
-      DST = SDValue(Op.getNode(), 0);
-    }
-  }
-  return DST;
-}
-SDValue
-AMDILTargetLowering::genu32tof64(SDValue RHS, EVT LHSVT,
-    SelectionDAG &DAG) const
-{
-  EVT RHSVT = RHS.getValueType();
-  DebugLoc DL = RHS.getDebugLoc();
-  EVT INTVT;
-  EVT LONGVT;
-  bool isVec = RHSVT.isVector();
-  if (isVec) {
-    LONGVT = EVT(MVT::getVectorVT(MVT::i64,
-          RHSVT.getVectorNumElements()));
-    INTVT = EVT(MVT::getVectorVT(MVT::i32,
-          RHSVT.getVectorNumElements()));
-  } else {
-    LONGVT = EVT(MVT::i64);
-    INTVT = EVT(MVT::i32);
-  }
-  SDValue x = RHS;
-  const AMDILSubtarget &STM = getTargetMachine().getSubtarget<AMDILSubtarget>();
-  if (STM.calVersion() >= CAL_VERSION_SC_135) {
-    // unsigned x = RHS;
-    // ulong xd = (ulong)(0x4330_0000 << 32) | x;
-    // double d = as_double( xd );
-    // return d - 0x1.0p+52; // 0x1.0p+52 == 0x4330_0000_0000_0000
-    SDValue xd = DAG.getNode( (isVec) ? AMDILISD::LCREATE2 : AMDILISD::LCREATE, DL, LONGVT, x,
-        DAG.getConstant( 0x43300000, INTVT ) );
-    SDValue d = DAG.getNode( ISDBITCAST, DL, LHSVT, xd );
-    SDValue offsetd = DAG.getNode( ISDBITCAST, DL, LHSVT,
-        DAG.getConstant( 0x4330000000000000ULL, LONGVT ) );
-    return DAG.getNode( ISD::FSUB, DL, LHSVT, d, offsetd );
-  } else {
-    SDValue clz = genCLZu32(x, DAG);
-
-    // Compute the exponent. 1023 is the bias, 31-clz the actual power of 2
-    // Except for an input 0... which requires a 0 exponent
-    SDValue exp = DAG.getNode( ISD::SUB, DL, INTVT,
-        DAG.getConstant( (1023+31), INTVT), clz );
-    exp = DAG.getNode( AMDILISD::CMOVLOG, DL, INTVT, x, exp, x );
-
-    // Normalize frac
-    SDValue rhi = DAG.getNode( ISD::SHL, DL, INTVT, x, clz );
-
-    // Eliminate hidden bit
-    rhi = DAG.getNode( ISD::AND, DL, INTVT,
-        rhi, DAG.getConstant( 0x7fffffff, INTVT ) );
-
-    // Pack exponent and frac
-    SDValue rlo = DAG.getNode( ISD::SHL, DL, INTVT,
-        rhi, DAG.getConstant( (32 - 11), INTVT ) );
-    rhi = DAG.getNode( ISD::SRL, DL, INTVT,
-        rhi, DAG.getConstant( 11, INTVT ) );
-    exp = DAG.getNode( ISD::SHL, DL, INTVT,
-        exp, DAG.getConstant( 20, INTVT ) );
-    rhi = DAG.getNode( ISD::OR, DL, INTVT, rhi, exp );
-
-    // Convert 2 x 32 in to 1 x 64, then to double precision float type
-    SDValue res = DAG.getNode( (isVec) ? AMDILISD::LCREATE2 : AMDILISD::LCREATE, DL, LONGVT, rlo, rhi );
-    return DAG.getNode(ISDBITCAST, DL, LHSVT, res);
-  }
-}
-SDValue
-AMDILTargetLowering::genu64tof64(SDValue RHS, EVT LHSVT,
-    SelectionDAG &DAG) const
-{
-  EVT RHSVT = RHS.getValueType();
-  DebugLoc DL = RHS.getDebugLoc();
-  EVT INTVT;
-  EVT LONGVT;
-  bool isVec = RHSVT.isVector();
-  if (isVec) {
-    INTVT = EVT(MVT::getVectorVT(MVT::i32,
-          RHSVT.getVectorNumElements()));
-  } else {
-    INTVT = EVT(MVT::i32);
-  }
-  LONGVT = RHSVT;
-  SDValue x = RHS;
-  const AMDILSubtarget &STM = getTargetMachine().getSubtarget<AMDILSubtarget>();
-  if (STM.device()->getGeneration() > AMDILDeviceInfo::HD6XXX) {
-    // double dhi = (double)(as_uint2(x).y);
-    // double dlo = (double)(as_uint2(x).x);
-    // return mad(dhi, 0x1.0p+32, dlo)
-    SDValue dhi = DAG.getNode((isVec) ? AMDILISD::LCOMPHI2 : AMDILISD::LCOMPHI, DL, INTVT, x);
-    dhi = DAG.getNode(ISD::UINT_TO_FP, DL, LHSVT, dhi);
-    SDValue dlo = DAG.getNode((isVec) ? AMDILISD::LCOMPLO2 : AMDILISD::LCOMPLO, DL, INTVT, x);
-    dlo = DAG.getNode(ISD::UINT_TO_FP, DL, LHSVT, dlo);
-    return DAG.getNode(AMDILISD::MAD, DL, LHSVT, dhi,
-        DAG.getConstantFP(0x4f800000, LHSVT), dlo);
-  } else if (STM.calVersion() >= CAL_VERSION_SC_135) {
-    // double lo = as_double( as_ulong( 0x1.0p+52) | (u & 0xffff_ffffUL));
-    // double hi = as_double( as_ulong( 0x1.0p+84) | (u >> 32));
-    // return (hi - (0x1.0p+84 + 0x1.0p+52)) + lo;
-    SDValue xlo = DAG.getNode( (isVec) ? AMDILISD::LCOMPLO2 : AMDILISD::LCOMPLO, DL, INTVT, x );  // x & 0xffff_ffffUL
-    SDValue xd = DAG.getNode( (isVec) ? AMDILISD::LCREATE2 : AMDILISD::LCREATE, DL, LONGVT, xlo, DAG.getConstant( 0x43300000, INTVT ) );
-    SDValue lo = DAG.getNode( ISDBITCAST, DL, LHSVT, xd );
-    SDValue xhi = DAG.getNode((isVec) ? AMDILISD::LCOMPHI2 :  AMDILISD::LCOMPHI, DL, INTVT, x ); // x >> 32
-    SDValue xe = DAG.getNode( (isVec) ? AMDILISD::LCREATE2 : AMDILISD::LCREATE, DL, LONGVT, xhi, DAG.getConstant( 0x45300000, INTVT ) );
-    SDValue hi = DAG.getNode( ISDBITCAST, DL, LHSVT, xe );
-    SDValue c = DAG.getNode( ISDBITCAST, DL, LHSVT,
-        DAG.getConstant( 0x4530000000100000ULL, LONGVT ) );
-    hi = DAG.getNode( ISD::FSUB, DL, LHSVT, hi, c );
-    return DAG.getNode( ISD::FADD, DL, LHSVT, hi, lo );
-
-  } else {
-    SDValue clz = genCLZu64(x, DAG);
-    SDValue xhi = DAG.getNode( (isVec) ? AMDILISD::LCOMPHI2 : AMDILISD::LCOMPHI, DL, INTVT, x );
-    SDValue xlo = DAG.getNode( (isVec) ? AMDILISD::LCOMPLO2 : AMDILISD::LCOMPLO, DL, INTVT, x );
-
-    // Compute the exponent. 1023 is the bias, 63-clz the actual power of 2
-    SDValue exp = DAG.getNode( ISD::SUB, DL, INTVT,
-        DAG.getConstant( (1023+63), INTVT), clz );
-    SDValue mash = DAG.getNode( ISD::OR, DL, INTVT, xhi, xlo );
-    exp = DAG.getNode( AMDILISD::CMOVLOG, DL, INTVT,
-        mash, exp, mash );  // exp = exp, or 0 if input was 0
-
-    // Normalize frac
-    SDValue clz31 = DAG.getNode( ISD::AND, DL, INTVT,
-        clz, DAG.getConstant( 31, INTVT ) );
-    SDValue rshift = DAG.getNode( ISD::SUB, DL, INTVT,
-        DAG.getConstant( 32, INTVT ), clz31 );
-    SDValue t1 = DAG.getNode( ISD::SHL, DL, INTVT, xhi, clz31 );
-    SDValue t2 = DAG.getNode( ISD::SRL, DL, INTVT, xlo, rshift );
-    t2 = DAG.getNode( AMDILISD::CMOVLOG, DL, INTVT, clz31, t2, t1 );
-    SDValue rhi1 = DAG.getNode( ISD::OR, DL, INTVT, t1, t2 );
-    SDValue rlo1 = DAG.getNode( ISD::SHL, DL, INTVT, xlo, clz31 );
-    SDValue rhi2 = DAG.getNode( ISD::SHL, DL, INTVT, xlo, clz31 );
-    SDValue rlo2 = DAG.getConstant( 0, INTVT );
-    SDValue clz32 = DAG.getNode( ISD::AND, DL, INTVT,
-        clz, DAG.getConstant( 32, INTVT ) );
-    SDValue rhi = DAG.getNode( AMDILISD::CMOVLOG, DL, INTVT,
-        clz32, rhi2, rhi1 );
-    SDValue rlo = DAG.getNode( AMDILISD::CMOVLOG, DL, INTVT,
-        clz32, rlo2, rlo1 );
-
-    // Eliminate hidden bit
-    rhi = DAG.getNode( ISD::AND, DL, INTVT,
-        rhi, DAG.getConstant( 0x7fffffff, INTVT ) );
-
-    // Save bits needed to round properly
-    SDValue round = DAG.getNode( ISD::AND, DL, INTVT,
-        rlo, DAG.getConstant( 0x7ff, INTVT ) );
-
-    // Pack exponent and frac
-    rlo = DAG.getNode( ISD::SRL, DL, INTVT,
-        rlo, DAG.getConstant( 11, INTVT ) );
-    SDValue temp = DAG.getNode( ISD::SHL, DL, INTVT,
-        rhi, DAG.getConstant( (32 - 11), INTVT ) );
-    rlo = DAG.getNode( ISD::OR, DL, INTVT, rlo, temp );
-    rhi = DAG.getNode( ISD::SRL, DL, INTVT,
-        rhi, DAG.getConstant( 11, INTVT ) );
-    exp = DAG.getNode( ISD::SHL, DL, INTVT,
-        exp, DAG.getConstant( 20, INTVT ) );
-    rhi = DAG.getNode( ISD::OR, DL, INTVT, rhi, exp );
-
-    // Compute rounding bit
-    SDValue even = DAG.getNode( ISD::AND, DL, INTVT,
-        rlo, DAG.getConstant( 1, INTVT ) );
-    SDValue grs = DAG.getNode( ISD::AND, DL, INTVT,
-        round, DAG.getConstant( 0x3ff, INTVT ) );
-    grs = DAG.getNode( AMDILISD::CMP, DL, INTVT,
-        DAG.getConstant( CondCCodeToCC( ISD::SETNE, MVT::i32), MVT::i32),
-        grs, DAG.getConstant( 0, INTVT ) ); // -1 if any GRS set, 0 if none
-    grs = DAG.getNode( ISD::OR, DL, INTVT, grs, even );
-    round = DAG.getNode( ISD::SRL, DL, INTVT,
-        round, DAG.getConstant( 10, INTVT ) );
-    round = DAG.getNode( ISD::AND, DL, INTVT, round, grs ); // 0 or 1
-
-    // Add rounding bit
-    SDValue lround = DAG.getNode( (isVec) ? AMDILISD::LCREATE2 : AMDILISD::LCREATE, DL, LONGVT,
-        round, DAG.getConstant( 0, INTVT ) );
-    SDValue res = DAG.getNode( (isVec) ? AMDILISD::LCREATE2 : AMDILISD::LCREATE, DL, LONGVT, rlo, rhi );
-    res = DAG.getNode( ISD::ADD, DL, LONGVT, res, lround );
-    return DAG.getNode(ISDBITCAST, DL, LHSVT, res);
-  }
-}
-SDValue
-AMDILTargetLowering::LowerUINT_TO_FP(SDValue Op, SelectionDAG &DAG) const
-{
-  SDValue RHS = Op.getOperand(0);
-  EVT RHSVT = RHS.getValueType();
-  MVT RST = RHSVT.getScalarType().getSimpleVT();
-  EVT LHSVT = Op.getValueType();
-  MVT LST = LHSVT.getScalarType().getSimpleVT();
-  DebugLoc DL = Op.getDebugLoc();
-  SDValue DST;
-  EVT INTVT;
-  EVT LONGVT;
-  const AMDILSubtarget &STM = getTargetMachine().getSubtarget<AMDILSubtarget>();
-  if (LST == MVT::f64 && LHSVT.isVector()
-      && STM.device()->getGeneration() > AMDILDeviceInfo::HD6XXX)  {
-    // We dont support vector 64bit floating point convertions.
-    DST = Op;
-    for (unsigned x = 0, y = LHSVT.getVectorNumElements(); x < y; ++x) {
-      SDValue op = DAG.getNode(ISD::EXTRACT_VECTOR_ELT,
-          DL, RST, RHS, DAG.getTargetConstant(x, MVT::i32));
-      op = DAG.getNode(ISD::UINT_TO_FP, DL, LST, op);
-      if (!x) {
-        DST = DAG.getNode(AMDILISD::VBUILD, DL, LHSVT, op);
-      } else {
-        DST = DAG.getNode(ISD::INSERT_VECTOR_ELT, DL, LHSVT, DST,
-            op, DAG.getTargetConstant(x, MVT::i32));
-      }
-
-    }
-  } else {
-
-    if (RST == MVT::i32
-        && LST == MVT::f64) {
-      if (STM.device()->getGeneration() > AMDILDeviceInfo::HD6XXX) {
-        DST = SDValue(Op.getNode(), 0);
-      } else {
-        DST = genu32tof64(RHS, LHSVT, DAG);
-      }
-    } else if (RST == MVT::i64
-        && LST == MVT::f64) {
-      DST = genu64tof64(RHS, LHSVT, DAG);
-    } else {
-      DST = SDValue(Op.getNode(), 0);
-    }
-  }
-  return DST;
-}
-
-SDValue
-AMDILTargetLowering::LowerSUB(SDValue Op, SelectionDAG &DAG) const
-{
-  SDValue LHS = Op.getOperand(0);
-  SDValue RHS = Op.getOperand(1);
-  DebugLoc DL = Op.getDebugLoc();
-  EVT OVT = Op.getValueType();
-  SDValue DST;
-  bool isVec = RHS.getValueType().isVector();
-  if (OVT.getScalarType() == MVT::i64) {
-    MVT INTTY = MVT::i32;
-    if (OVT == MVT::v2i64) {
-      INTTY = MVT::v2i32;
-    }
-    SDValue LHSLO, LHSHI, RHSLO, RHSHI, INTLO, INTHI;
-    // TODO: need to turn this into a bitcast of i64/v2i64 to v2i32/v4i32
-    LHSLO = DAG.getNode((isVec) ? AMDILISD::LCOMPLO2 : AMDILISD::LCOMPLO, DL, INTTY, LHS);
-    RHSLO = DAG.getNode((isVec) ? AMDILISD::LCOMPLO2 : AMDILISD::LCOMPLO, DL, INTTY, RHS);
-    LHSHI = DAG.getNode((isVec) ? AMDILISD::LCOMPHI2 : AMDILISD::LCOMPHI, DL, INTTY, LHS);
-    RHSHI = DAG.getNode((isVec) ? AMDILISD::LCOMPHI2 : AMDILISD::LCOMPHI, DL, INTTY, RHS);
-    INTLO = DAG.getNode(ISD::SUB, DL, INTTY, LHSLO, RHSLO);
-    INTHI = DAG.getNode(ISD::SUB, DL, INTTY, LHSHI, RHSHI);
-    //TODO: need to use IBORROW on HD5XXX and later hardware
-    SDValue cmp;
-    if (OVT == MVT::i64) {
-      cmp = DAG.getNode(AMDILISD::CMP, DL, INTTY,
-          DAG.getConstant(CondCCodeToCC(ISD::SETULT, MVT::i32), MVT::i32),
-          LHSLO, RHSLO);
-    } else {
-      SDValue cmplo;
-      SDValue cmphi;
-      SDValue LHSRLO = DAG.getNode(ISD::EXTRACT_VECTOR_ELT,
-          DL, MVT::i32, LHSLO, DAG.getTargetConstant(0, MVT::i32));
-      SDValue LHSRHI = DAG.getNode(ISD::EXTRACT_VECTOR_ELT,
-          DL, MVT::i32, LHSLO, DAG.getTargetConstant(1, MVT::i32));
-      SDValue RHSRLO = DAG.getNode(ISD::EXTRACT_VECTOR_ELT,
-          DL, MVT::i32, RHSLO, DAG.getTargetConstant(0, MVT::i32));
-      SDValue RHSRHI = DAG.getNode(ISD::EXTRACT_VECTOR_ELT,
-          DL, MVT::i32, RHSLO, DAG.getTargetConstant(1, MVT::i32));
-      cmplo = DAG.getNode(AMDILISD::CMP, DL, MVT::i32,
-          DAG.getConstant(CondCCodeToCC(ISD::SETULT, MVT::i32), MVT::i32),
-          LHSRLO, RHSRLO);
-      cmphi = DAG.getNode(AMDILISD::CMP, DL, MVT::i32,
-          DAG.getConstant(CondCCodeToCC(ISD::SETULT, MVT::i32), MVT::i32),
-          LHSRHI, RHSRHI);
-      cmp = DAG.getNode(AMDILISD::VBUILD, DL, MVT::v2i32, cmplo);
-      cmp = DAG.getNode(ISD::INSERT_VECTOR_ELT, DL, MVT::v2i32,
-          cmp, cmphi, DAG.getTargetConstant(1, MVT::i32));
-    }
-    INTHI = DAG.getNode(ISD::ADD, DL, INTTY, INTHI, cmp);
-    DST = DAG.getNode((isVec) ? AMDILISD::LCREATE2 : AMDILISD::LCREATE, DL, OVT,
-        INTLO, INTHI);
-  } else {
-    DST = SDValue(Op.getNode(), 0);
-  }
-  return DST;
-}
-SDValue
-AMDILTargetLowering::LowerFDIV(SDValue Op, SelectionDAG &DAG) const
-{
-  EVT OVT = Op.getValueType();
-  SDValue DST;
-  if (OVT.getScalarType() == MVT::f64) {
-    DST = LowerFDIV64(Op, DAG);
-  } else if (OVT.getScalarType() == MVT::f32) {
-    DST = LowerFDIV32(Op, DAG);
-  } else {
-    DST = SDValue(Op.getNode(), 0);
-  }
-  return DST;
-}
-
-SDValue
 AMDILTargetLowering::LowerSDIV(SDValue Op, SelectionDAG &DAG) const
 {
   EVT OVT = Op.getValueType();
@@ -2756,88 +1832,6 @@ AMDILTargetLowering::LowerSREM(SDValue Op, SelectionDAG &DAG) const
 }
 
 SDValue
-AMDILTargetLowering::LowerUREM(SDValue Op, SelectionDAG &DAG) const
-{
-  EVT OVT = Op.getValueType();
-  SDValue DST;
-  if (OVT.getScalarType() == MVT::i64) {
-    DST = LowerUREM64(Op, DAG);
-  } else if (OVT.getScalarType() == MVT::i32) {
-    DST = LowerUREM32(Op, DAG);
-  } else if (OVT.getScalarType() == MVT::i16) {
-    DST = LowerUREM16(Op, DAG);
-  } else if (OVT.getScalarType() == MVT::i8) {
-    DST = LowerUREM8(Op, DAG);
-  } else {
-    DST = SDValue(Op.getNode(), 0);
-  }
-  return DST;
-}
-
-SDValue
-AMDILTargetLowering::LowerMUL(SDValue Op, SelectionDAG &DAG) const
-{
-  DebugLoc DL = Op.getDebugLoc();
-  EVT OVT = Op.getValueType();
-  SDValue DST;
-  bool isVec = OVT.isVector();
-  if (OVT.getScalarType() != MVT::i64)
-  {
-    DST = SDValue(Op.getNode(), 0);
-  } else {
-    assert(OVT.getScalarType() == MVT::i64 && "Only 64 bit mul should be lowered!");
-    // TODO: This needs to be turned into a tablegen pattern
-    SDValue LHS = Op.getOperand(0);
-    SDValue RHS = Op.getOperand(1);
-
-    MVT INTTY = MVT::i32;
-    if (OVT == MVT::v2i64) {
-      INTTY = MVT::v2i32;
-    }
-    // mul64(h1, l1, h0, l0)
-    SDValue LHSLO = DAG.getNode((isVec) ? AMDILISD::LCOMPLO2 : AMDILISD::LCOMPLO,
-        DL,
-        INTTY, LHS);
-    SDValue LHSHI = DAG.getNode((isVec) ? AMDILISD::LCOMPHI2 : AMDILISD::LCOMPHI,
-        DL,
-        INTTY, LHS);
-    SDValue RHSLO = DAG.getNode((isVec) ? AMDILISD::LCOMPLO2 : AMDILISD::LCOMPLO,
-        DL,
-        INTTY, RHS);
-    SDValue RHSHI = DAG.getNode((isVec) ? AMDILISD::LCOMPHI2 : AMDILISD::LCOMPHI,
-        DL,
-        INTTY, RHS);
-    // MULLO_UINT_1 r1, h0, l1
-    SDValue RHILLO = DAG.getNode(AMDILISD::UMUL,
-        DL,
-        INTTY, RHSHI, LHSLO);
-    // MULLO_UINT_1 r2, h1, l0
-    SDValue RLOHHI = DAG.getNode(AMDILISD::UMUL,
-        DL,
-        INTTY, RHSLO, LHSHI);
-    // ADD_INT hr, r1, r2
-    SDValue ADDHI = DAG.getNode(ISD::ADD,
-        DL,
-        INTTY, RHILLO, RLOHHI);
-    // MULHI_UINT_1 r3, l1, l0
-    SDValue RLOLLO = DAG.getNode(ISD::MULHU,
-        DL,
-        INTTY, RHSLO, LHSLO);
-    // ADD_INT hr, hr, r3
-    SDValue HIGH = DAG.getNode(ISD::ADD,
-        DL,
-        INTTY, ADDHI, RLOLLO);
-    // MULLO_UINT_1 l3, l1, l0
-    SDValue LOW = DAG.getNode(AMDILISD::UMUL,
-        DL,
-        INTTY, LHSLO, RHSLO);
-    DST = DAG.getNode((isVec) ? AMDILISD::LCREATE2 : AMDILISD::LCREATE,
-        DL,
-        OVT, LOW, HIGH);
-  }
-  return DST;
-}
-SDValue
 AMDILTargetLowering::LowerBUILD_VECTOR( SDValue Op, SelectionDAG &DAG ) const
 {
   EVT VT = Op.getValueType();
@@ -2904,164 +1898,6 @@ AMDILTargetLowering::LowerBUILD_VECTOR( SDValue Op, SelectionDAG &DAG ) const
 }
 
 SDValue
-AMDILTargetLowering::LowerINSERT_VECTOR_ELT(SDValue Op,
-    SelectionDAG &DAG) const
-{
-  DebugLoc DL = Op.getDebugLoc();
-  EVT VT = Op.getValueType();
-  const SDValue *ptr = NULL;
-  const ConstantSDNode *CSDN = dyn_cast<ConstantSDNode>(Op.getOperand(2));
-  uint32_t swizzleNum = 0;
-  SDValue DST;
-  if (!VT.isVector()) {
-    SDValue Res = Op.getOperand(0);
-    return Res;
-  }
-
-  if (Op.getOperand(1).getOpcode() != ISD::UNDEF) {
-    ptr = &Op.getOperand(1);
-  } else {
-    ptr = &Op.getOperand(0);
-  }
-  if (CSDN) {
-    swizzleNum = (uint32_t)CSDN->getZExtValue();
-    uint32_t mask2 = 0x04030201 & ~(0xFF << (swizzleNum * 8));
-    uint32_t mask3 = 0x01010101 & (0xFF << (swizzleNum * 8));
-    DST = DAG.getNode(AMDILISD::VINSERT,
-        DL,
-        VT,
-        Op.getOperand(0),
-        *ptr,
-        DAG.getTargetConstant(mask2, MVT::i32),
-        DAG.getTargetConstant(mask3, MVT::i32));
-  } else {
-    uint32_t mask2 = 0x04030201 & ~(0xFF << (swizzleNum * 8));
-    uint32_t mask3 = 0x01010101 & (0xFF << (swizzleNum * 8));
-    SDValue res = DAG.getNode(AMDILISD::VINSERT,
-        DL, VT, Op.getOperand(0), *ptr,
-        DAG.getTargetConstant(mask2, MVT::i32),
-        DAG.getTargetConstant(mask3, MVT::i32));
-    for (uint32_t x = 1; x < VT.getVectorNumElements(); ++x) {
-      mask2 = 0x04030201 & ~(0xFF << (x * 8));
-      mask3 = 0x01010101 & (0xFF << (x * 8));
-      SDValue t = DAG.getNode(AMDILISD::VINSERT,
-          DL, VT, Op.getOperand(0), *ptr,
-          DAG.getTargetConstant(mask2, MVT::i32),
-          DAG.getTargetConstant(mask3, MVT::i32));
-      SDValue c = DAG.getNode(AMDILISD::CMP, DL, ptr->getValueType(),
-          DAG.getConstant(AMDILCC::IL_CC_I_EQ, MVT::i32),
-          Op.getOperand(2), DAG.getConstant(x, MVT::i32));
-      c = DAG.getNode(AMDILISD::VBUILD, DL, Op.getValueType(), c);
-      res = DAG.getNode(AMDILISD::CMOVLOG, DL, VT, c, t, res);
-    }
-    DST = res;
-  }
-  return DST;
-}
-
-SDValue
-AMDILTargetLowering::LowerEXTRACT_VECTOR_ELT(SDValue Op,
-    SelectionDAG &DAG) const
-{
-  EVT VT = Op.getValueType();
-  const ConstantSDNode *CSDN = dyn_cast<ConstantSDNode>(Op.getOperand(1));
-  uint64_t swizzleNum = 0;
-  DebugLoc DL = Op.getDebugLoc();
-  SDValue Res;
-  if (!Op.getOperand(0).getValueType().isVector()) {
-    Res = Op.getOperand(0);
-    return Res;
-  }
-  if (CSDN) {
-    // Static vector extraction
-    swizzleNum = CSDN->getZExtValue() + 1;
-    Res = DAG.getNode(AMDILISD::VEXTRACT,
-        DL, VT,
-        Op.getOperand(0),
-        DAG.getTargetConstant(swizzleNum, MVT::i32));
-  } else {
-    SDValue Op1 = Op.getOperand(1);
-    uint32_t vecSize = 4;
-    SDValue Op0 = Op.getOperand(0);
-    SDValue res = DAG.getNode(AMDILISD::VEXTRACT,
-        DL, VT, Op0,
-        DAG.getTargetConstant(1, MVT::i32));
-    if (Op0.getValueType().isVector()) {
-      vecSize = Op0.getValueType().getVectorNumElements();
-    }
-    for (uint32_t x = 2; x <= vecSize; ++x) {
-      SDValue t = DAG.getNode(AMDILISD::VEXTRACT,
-          DL, VT, Op0,
-          DAG.getTargetConstant(x, MVT::i32));
-      SDValue c = DAG.getNode(AMDILISD::CMP,
-          DL, Op1.getValueType(),
-          DAG.getConstant(AMDILCC::IL_CC_I_EQ, MVT::i32),
-          Op1, DAG.getConstant(x, MVT::i32));
-      res = DAG.getNode(AMDILISD::CMOVLOG, DL,
-          VT, c, t, res);
-
-    }
-    Res = res;
-  }
-  return Res;
-}
-
-SDValue
-AMDILTargetLowering::LowerEXTRACT_SUBVECTOR(SDValue Op,
-    SelectionDAG &DAG) const
-{
-  uint32_t vecSize = Op.getValueType().getVectorNumElements();
-  SDValue src = Op.getOperand(0);
-  const ConstantSDNode *CSDN = dyn_cast<ConstantSDNode>(Op.getOperand(1));
-  uint64_t offset = 0;
-  EVT vecType = Op.getValueType().getVectorElementType();
-  DebugLoc DL = Op.getDebugLoc();
-  SDValue Result;
-  if (CSDN) {
-    offset = CSDN->getZExtValue();
-    Result = DAG.getNode(ISD::EXTRACT_VECTOR_ELT,
-        DL,vecType, src, DAG.getConstant(offset, MVT::i32));
-    Result = DAG.getNode(AMDILISD::VBUILD, DL,
-        Op.getValueType(), Result);
-    for (uint32_t x = 1; x < vecSize; ++x) {
-      SDValue elt = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, DL, vecType,
-          src, DAG.getConstant(offset + x, MVT::i32));
-      if (elt.getOpcode() != ISD::UNDEF) {
-        Result = DAG.getNode(ISD::INSERT_VECTOR_ELT, DL,
-            Op.getValueType(), Result, elt,
-            DAG.getConstant(x, MVT::i32));
-      }
-    }
-  } else {
-    SDValue idx = Op.getOperand(1);
-    Result = DAG.getNode(ISD::EXTRACT_VECTOR_ELT,
-        DL, vecType, src, idx);
-    Result = DAG.getNode(AMDILISD::VBUILD, DL,
-        Op.getValueType(), Result);
-    for (uint32_t x = 1; x < vecSize; ++x) {
-      idx = DAG.getNode(ISD::ADD, DL, vecType,
-          idx, DAG.getConstant(1, MVT::i32));
-      SDValue elt = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, DL, vecType,
-          src, idx);
-      if (elt.getOpcode() != ISD::UNDEF) {
-        Result = DAG.getNode(ISD::INSERT_VECTOR_ELT, DL,
-            Op.getValueType(), Result, elt, idx);
-      }
-    }
-  }
-  return Result;
-}
-SDValue
-AMDILTargetLowering::LowerSCALAR_TO_VECTOR(SDValue Op,
-    SelectionDAG &DAG) const
-{
-  SDValue Res = DAG.getNode(AMDILISD::VBUILD,
-      Op.getDebugLoc(),
-      Op.getValueType(),
-      Op.getOperand(0));
-  return Res;
-}
-SDValue
 AMDILTargetLowering::LowerSELECT(SDValue Op, SelectionDAG &DAG) const
 {
   SDValue Cond = Op.getOperand(0);
@@ -3221,29 +2057,6 @@ AMDILTargetLowering::LowerBR_CC(SDValue Op, SelectionDAG &DAG) const
   return Result;
 }
 
-SDValue
-AMDILTargetLowering::LowerFP_ROUND(SDValue Op, SelectionDAG &DAG) const
-{
-  SDValue Result = DAG.getNode(
-      AMDILISD::DP_TO_FP,
-      Op.getDebugLoc(),
-      Op.getValueType(),
-      Op.getOperand(0),
-      Op.getOperand(1));
-  return Result;
-}
-
-SDValue
-AMDILTargetLowering::LowerCONCAT_VECTORS(SDValue Op, SelectionDAG &DAG) const
-{
-  SDValue Result = DAG.getNode(
-      AMDILISD::VCONCAT,
-      Op.getDebugLoc(),
-      Op.getValueType(),
-      Op.getOperand(0),
-      Op.getOperand(1));
-  return Result;
-}
 // LowerRET - Lower an ISD::RET node.
 SDValue
 AMDILTargetLowering::LowerReturn(SDValue Chain,
@@ -3578,425 +2391,3 @@ AMDILTargetLowering::LowerSREM64(SDValue Op, SelectionDAG &DAG) const
 {
   return SDValue(Op.getNode(), 0);
 }
-
-SDValue
-AMDILTargetLowering::LowerUREM8(SDValue Op, SelectionDAG &DAG) const
-{
-  DebugLoc DL = Op.getDebugLoc();
-  EVT OVT = Op.getValueType();
-  MVT INTTY = MVT::i32;
-  if (OVT == MVT::v2i8) {
-    INTTY = MVT::v2i32;
-  } else if (OVT == MVT::v4i8) {
-    INTTY = MVT::v4i32;
-  }
-  SDValue LHS = Op.getOperand(0);
-  SDValue RHS = Op.getOperand(1);
-  // The LowerUREM8 function generates equivalent to the following IL.
-  // mov r0, as_u32(LHS)
-  // mov r1, as_u32(RHS)
-  // and r10, r0, 0xFF
-  // and r11, r1, 0xFF
-  // cmov_logical r3, r11, r11, 0x1
-  // udiv r3, r10, r3
-  // cmov_logical r3, r11, r3, 0
-  // umul r3, r3, r11
-  // sub r3, r10, r3
-  // and as_u8(DST), r3, 0xFF
-
-  // mov r0, as_u32(LHS)
-  SDValue r0 = DAG.getSExtOrTrunc(LHS, DL, INTTY);
-
-  // mov r1, as_u32(RHS)
-  SDValue r1 = DAG.getSExtOrTrunc(RHS, DL, INTTY);
-
-  // and r10, r0, 0xFF
-  SDValue r10 = DAG.getNode(ISD::AND, DL, INTTY, r0, 
-      DAG.getConstant(0xFF, INTTY));
-
-  // and r11, r1, 0xFF
-  SDValue r11 = DAG.getNode(ISD::AND, DL, INTTY, r1, 
-      DAG.getConstant(0xFF, INTTY));
-
-  // cmov_logical r3, r11, r11, 0x1
-  SDValue r3 = DAG.getNode(AMDILISD::CMOVLOG, DL, INTTY, r11, r11,
-      DAG.getConstant(0x01, INTTY));
-
-  // udiv r3, r10, r3
-  r3 = DAG.getNode(ISD::UREM, DL, INTTY, r10, r3);
-
-  // cmov_logical r3, r11, r3, 0
-  r3 = DAG.getNode(AMDILISD::CMOVLOG, DL, INTTY, r11, r3,
-      DAG.getConstant(0, INTTY));
-
-  // umul r3, r3, r11
-  r3 = DAG.getNode(AMDILISD::UMUL, DL, INTTY, r3, r11);
-
-  // sub r3, r10, r3
-  r3 = DAG.getNode(ISD::SUB, DL, INTTY, r10, r3);
-
-  // and as_u8(DST), r3, 0xFF
-  SDValue DST = DAG.getNode(ISD::AND, DL, INTTY, r3,
-      DAG.getConstant(0xFF, INTTY));
-  DST = DAG.getZExtOrTrunc(DST, DL, OVT);
-  return DST;
-}
-
-SDValue
-AMDILTargetLowering::LowerUREM16(SDValue Op, SelectionDAG &DAG) const
-{
-  DebugLoc DL = Op.getDebugLoc();
-  EVT OVT = Op.getValueType();
-  MVT INTTY = MVT::i32;
-  if (OVT == MVT::v2i16) {
-    INTTY = MVT::v2i32;
-  } else if (OVT == MVT::v4i16) {
-    INTTY = MVT::v4i32;
-  }
-  SDValue LHS = Op.getOperand(0);
-  SDValue RHS = Op.getOperand(1);
-  // The LowerUREM16 function generatest equivalent to the following IL.
-  // mov r0, LHS
-  // mov r1, RHS
-  // DIV = LowerUDIV16(LHS, RHS)
-  // and r10, r0, 0xFFFF
-  // and r11, r1, 0xFFFF
-  // cmov_logical r3, r11, r11, 0x1
-  // udiv as_u16(r3), as_u32(r10), as_u32(r3)
-  // and r3, r3, 0xFFFF
-  // cmov_logical r3, r11, r3, 0
-  // umul r3, r3, r11
-  // sub r3, r10, r3
-  // and DST, r3, 0xFFFF
-
-  // mov r0, LHS
-  SDValue r0 = LHS;
-
-  // mov r1, RHS
-  SDValue r1 = RHS;
-
-  // and r10, r0, 0xFFFF
-  SDValue r10 = DAG.getNode(ISD::AND, DL, OVT, r0, 
-      DAG.getConstant(0xFFFF, OVT));
-
-  // and r11, r1, 0xFFFF
-  SDValue r11 = DAG.getNode(ISD::AND, DL, OVT, r1, 
-      DAG.getConstant(0xFFFF, OVT));
-
-  // cmov_logical r3, r11, r11, 0x1
-  SDValue r3 = DAG.getNode(AMDILISD::CMOVLOG, DL, OVT, r11, r11,
-      DAG.getConstant(0x01, OVT));
-
-  // udiv as_u16(r3), as_u32(r10), as_u32(r3)
-  r10 = DAG.getZExtOrTrunc(r10, DL, INTTY);
-  r3 = DAG.getZExtOrTrunc(r3, DL, INTTY);
-  r3 = DAG.getNode(ISD::UREM, DL, INTTY, r10, r3);
-  r3 = DAG.getZExtOrTrunc(r3, DL, OVT);
-  r10 = DAG.getZExtOrTrunc(r10, DL, OVT);
-
-  // and r3, r3, 0xFFFF
-  r3 = DAG.getNode(ISD::AND, DL, OVT, r3, 
-      DAG.getConstant(0xFFFF, OVT));
-
-  // cmov_logical r3, r11, r3, 0
-  r3 = DAG.getNode(AMDILISD::CMOVLOG, DL, OVT, r11, r3,
-      DAG.getConstant(0, OVT));
-  // umul r3, r3, r11
-  r3 = DAG.getNode(AMDILISD::UMUL, DL, OVT, r3, r11);
-
-  // sub r3, r10, r3
-  r3 = DAG.getNode(ISD::SUB, DL, OVT, r10, r3);
-
-  // and DST, r3, 0xFFFF
-  SDValue DST = DAG.getNode(ISD::AND, DL, OVT, r3,
-      DAG.getConstant(0xFFFF, OVT));
-  return DST;
-}
-
-SDValue
-AMDILTargetLowering::LowerUREM32(SDValue Op, SelectionDAG &DAG) const
-{
-  DebugLoc DL = Op.getDebugLoc();
-  EVT OVT = Op.getValueType();
-  SDValue LHS = Op.getOperand(0);
-  SDValue RHS = Op.getOperand(1);
-  // The LowerUREM32 function generates equivalent to the following IL.
-  // udiv r20, LHS, RHS
-  // umul r20, r20, RHS
-  // sub DST, LHS, r20
-
-  // udiv r20, LHS, RHS
-  SDValue r20 = DAG.getNode(ISD::UDIV, DL, OVT, LHS, RHS);
-
-  // umul r20, r20, RHS
-  r20 = DAG.getNode(AMDILISD::UMUL, DL, OVT, r20, RHS);
-
-  // sub DST, LHS, r20
-  SDValue DST = DAG.getNode(ISD::SUB, DL, OVT, LHS, r20);
-  return DST;
-}
-
-SDValue
-AMDILTargetLowering::LowerUREM64(SDValue Op, SelectionDAG &DAG) const
-{
-  return SDValue(Op.getNode(), 0);
-}
-
-
-SDValue
-AMDILTargetLowering::LowerFDIV32(SDValue Op, SelectionDAG &DAG) const
-{
-  DebugLoc DL = Op.getDebugLoc();
-  EVT OVT = Op.getValueType();
-  MVT INTTY = MVT::i32;
-  if (OVT == MVT::v2f32) {
-    INTTY = MVT::v2i32;
-  } else if (OVT == MVT::v4f32) {
-    INTTY = MVT::v4i32;
-  }
-  SDValue LHS = Op.getOperand(0);
-  SDValue RHS = Op.getOperand(1);
-  SDValue DST;
-  const AMDILSubtarget &STM = getTargetMachine().getSubtarget<AMDILSubtarget>();
-  if (STM.device()->getGeneration() == AMDILDeviceInfo::HD4XXX) {
-    // TODO: This doesn't work for vector types yet
-    // The LowerFDIV32 function generates equivalent to the following
-    // IL:
-    // mov r20, as_int(LHS)
-    // mov r21, as_int(RHS)
-    // and r30, r20, 0x7f800000
-    // and r31, r20, 0x807FFFFF
-    // and r32, r21, 0x7f800000
-    // and r33, r21, 0x807FFFFF
-    // ieq r40, r30, 0x7F800000
-    // ieq r41, r31, 0x7F800000
-    // ieq r42, r32, 0
-    // ieq r43, r33, 0
-    // and r50, r20, 0x80000000
-    // and r51, r21, 0x80000000
-    // ior r32, r32, 0x3f800000
-    // ior r33, r33, 0x3f800000
-    // cmov_logical r32, r42, r50, r32
-    // cmov_logical r33, r43, r51, r33
-    // cmov_logical r32, r40, r20, r32
-    // cmov_logical r33, r41, r21, r33
-    // ior r50, r40, r41
-    // ior r51, r42, r43
-    // ior r50, r50, r51
-    // inegate r52, r31
-    // iadd r30, r30, r52
-    // cmov_logical r30, r50, 0, r30
-    // div_zeroop(infinity) r21, 1.0, r33
-    // mul_ieee r20, r32, r21
-    // and r22, r20, 0x7FFFFFFF
-    // and r23, r20, 0x80000000
-    // ishr r60, r22, 0x00000017
-    // ishr r61, r30, 0x00000017
-    // iadd r20, r20, r30
-    // iadd r21, r22, r30
-    // iadd r60, r60, r61
-    // ige r42, 0, R60
-    // ior r41, r23, 0x7F800000
-    // ige r40, r60, 0x000000FF
-    // cmov_logical r40, r50, 0, r40
-    // cmov_logical r20, r42, r23, r20
-    // cmov_logical DST, r40, r41, r20
-    // as_float(DST)
-
-    // mov r20, as_int(LHS)
-    SDValue R20 = DAG.getNode(ISDBITCAST, DL, INTTY, LHS);
-
-    // mov r21, as_int(RHS)
-    SDValue R21 = DAG.getNode(ISDBITCAST, DL, INTTY, RHS);
-
-    // and r30, r20, 0x7f800000
-    SDValue R30 = DAG.getNode(ISD::AND, DL, INTTY, R20,
-        DAG.getConstant(0x7F800000, INTTY));
-
-    // and r31, r21, 0x7f800000
-    SDValue R31 = DAG.getNode(ISD::AND, DL, INTTY, R21,
-        DAG.getConstant(0x7f800000, INTTY));
-
-    // and r32, r20, 0x807FFFFF
-    SDValue R32 = DAG.getNode(ISD::AND, DL, INTTY, R20, 
-        DAG.getConstant(0x807FFFFF, INTTY));
-
-    // and r33, r21, 0x807FFFFF
-    SDValue R33 = DAG.getNode(ISD::AND, DL, INTTY, R21, 
-        DAG.getConstant(0x807FFFFF, INTTY));
-
-    // ieq r40, r30, 0x7F800000
-    SDValue R40 = DAG.getNode(AMDILISD::CMP, DL, INTTY, 
-        DAG.getConstant(CondCCodeToCC(ISD::SETEQ, MVT::i32), MVT::i32),
-        R30, DAG.getConstant(0x7F800000, INTTY));
-
-    // ieq r41, r31, 0x7F800000
-    SDValue R41 = DAG.getNode(AMDILISD::CMP, DL, INTTY, 
-        DAG.getConstant(CondCCodeToCC(ISD::SETEQ, MVT::i32), MVT::i32),
-        R31, DAG.getConstant(0x7F800000, INTTY));
-
-    // ieq r42, r30, 0
-    SDValue R42 = DAG.getNode(AMDILISD::CMP, DL, INTTY, 
-        DAG.getConstant(CondCCodeToCC(ISD::SETEQ, MVT::i32), MVT::i32),
-        R30, DAG.getConstant(0, INTTY));
-
-    // ieq r43, r31, 0
-    SDValue R43 = DAG.getNode(AMDILISD::CMP, DL, INTTY, 
-        DAG.getConstant(CondCCodeToCC(ISD::SETEQ, MVT::i32), MVT::i32),
-        R31, DAG.getConstant(0, INTTY));
-
-    // and r50, r20, 0x80000000
-    SDValue R50 = DAG.getNode(ISD::AND, DL, INTTY, R20,
-        DAG.getConstant(0x80000000, INTTY));
-
-    // and r51, r21, 0x80000000
-    SDValue R51 = DAG.getNode(ISD::AND, DL, INTTY, R21,
-        DAG.getConstant(0x80000000, INTTY));
-
-    // ior r32, r32, 0x3f800000
-    R32 = DAG.getNode(ISD::OR, DL, INTTY, R32, 
-        DAG.getConstant(0x3F800000, INTTY));
-
-    // ior r33, r33, 0x3f800000
-    R33 = DAG.getNode(ISD::OR, DL, INTTY, R33, 
-        DAG.getConstant(0x3F800000, INTTY));
-
-    // cmov_logical r32, r42, r50, r32
-    R32 = DAG.getNode(AMDILISD::CMOVLOG, DL, INTTY, R42, R50, R32);
-
-    // cmov_logical r33, r43, r51, r33
-    R33 = DAG.getNode(AMDILISD::CMOVLOG, DL, INTTY, R43, R51, R33);
-
-    // cmov_logical r32, r40, r20, r32
-    R32 = DAG.getNode(AMDILISD::CMOVLOG, DL, INTTY, R40, R20, R32);
-
-    // cmov_logical r33, r41, r21, r33
-    R33 = DAG.getNode(AMDILISD::CMOVLOG, DL, INTTY, R41, R21, R33);
-
-    // ior r50, r40, r41
-    R50 = DAG.getNode(ISD::OR, DL, INTTY, R40, R41);
-
-    // ior r51, r42, r43
-    R51 = DAG.getNode(ISD::OR, DL, INTTY, R42, R43);
-
-    // ior r50, r50, r51
-    R50 = DAG.getNode(ISD::OR, DL, INTTY, R50, R51);
-
-    // inegate r52, r31
-    SDValue R52 = DAG.getNode(AMDILISD::INEGATE, DL, INTTY, R31);
-
-    // iadd r30, r30, r52
-    R30 = DAG.getNode(ISD::ADD, DL, INTTY, R30, R52);
-
-    // cmov_logical r30, r50, 0, r30
-    R30 = DAG.getNode(AMDILISD::CMOVLOG, DL, INTTY, R50,
-        DAG.getConstant(0, INTTY), R30);
-
-    // div_zeroop(infinity) r21, 1.0, as_float(r33)
-    R33 = DAG.getNode(ISDBITCAST, DL, OVT, R33);
-    R21 = DAG.getNode(AMDILISD::DIV_INF, DL, OVT, 
-        DAG.getConstantFP(1.0f, OVT), R33);
-
-    // mul_ieee as_int(r20), as_float(r32), r21
-    R32 = DAG.getNode(ISDBITCAST, DL, OVT, R32);
-    R20 = DAG.getNode(ISD::FMUL, DL, OVT, R32, R21);
-    R20 = DAG.getNode(ISDBITCAST, DL, INTTY, R20);
-
-    // div_zeroop(infinity) r21, 1.0, as_float(r33)
-    R33 = DAG.getNode(ISDBITCAST, DL, OVT, R33);
-    R21 = DAG.getNode(AMDILISD::DIV_INF, DL, OVT, 
-        DAG.getConstantFP(1.0f, OVT), R33);
-
-    // mul_ieee as_int(r20), as_float(r32), r21
-    R32 = DAG.getNode(ISDBITCAST, DL, OVT, R32);
-    R20 = DAG.getNode(ISD::FMUL, DL, OVT, R32, R21);
-    R20 = DAG.getNode(ISDBITCAST, DL, INTTY, R20);
-
-    // and r22, r20, 0x7FFFFFFF
-    SDValue R22 = DAG.getNode(ISD::AND, DL, INTTY, R20,
-        DAG.getConstant(0x7FFFFFFF, INTTY));
-
-    // and r23, r20, 0x80000000
-    SDValue R23 = DAG.getNode(ISD::AND, DL, INTTY, R20,
-        DAG.getConstant(0x80000000, INTTY));
-
-    // ishr r60, r22, 0x00000017
-    SDValue R60 = DAG.getNode(ISD::SRA, DL, INTTY, R22,
-        DAG.getConstant(0x00000017, INTTY));
-
-    // ishr r61, r30, 0x00000017
-    SDValue R61 = DAG.getNode(ISD::SRA, DL, INTTY, R30,
-        DAG.getConstant(0x00000017, INTTY));
-
-    // iadd r20, r20, r30
-    R20 = DAG.getNode(ISD::ADD, DL, INTTY, R20, R30);
-
-    // iadd r21, r22, r30
-    R21 = DAG.getNode(ISD::ADD, DL, INTTY, R22, R30);
-
-    // iadd r60, r60, r61
-    R60 = DAG.getNode(ISD::ADD, DL, INTTY, R60, R61);
-
-    // ige r42, 0, R60
-    R42 = DAG.getNode(AMDILISD::CMP, DL, INTTY,
-        DAG.getConstant(CondCCodeToCC(ISD::SETGE, MVT::i32), MVT::i32),
-        DAG.getConstant(0, INTTY),
-        R60);
-
-    // ior r41, r23, 0x7F800000
-    R41 = DAG.getNode(ISD::OR, DL, INTTY, R23,
-        DAG.getConstant(0x7F800000, INTTY));
-
-    // ige r40, r60, 0x000000FF
-    R40 = DAG.getNode(AMDILISD::CMP, DL, INTTY,
-        DAG.getConstant(CondCCodeToCC(ISD::SETGE, MVT::i32), MVT::i32),
-        R60,
-        DAG.getConstant(0x0000000FF, INTTY));
-
-    // cmov_logical r40, r50, 0, r40
-    R40 = DAG.getNode(AMDILISD::CMOVLOG, DL, INTTY, R50,
-        DAG.getConstant(0, INTTY),
-        R40);
-
-    // cmov_logical r20, r42, r23, r20
-    R20 = DAG.getNode(AMDILISD::CMOVLOG, DL, INTTY, R42, R23, R20);
-
-    // cmov_logical DST, r40, r41, r20
-    DST = DAG.getNode(AMDILISD::CMOVLOG, DL, INTTY, R40, R41, R20);
-
-    // as_float(DST)
-    DST = DAG.getNode(ISDBITCAST, DL, OVT, DST);
-  } else {
-    // The following sequence of DAG nodes produce the following IL:
-    // fabs r1, RHS
-    // lt r2, 0x1.0p+96f, r1
-    // cmov_logical r3, r2, 0x1.0p-23f, 1.0f
-    // mul_ieee r1, RHS, r3
-    // div_zeroop(infinity) r0, LHS, r1
-    // mul_ieee DST, r0, r3
-
-    // fabs r1, RHS
-    SDValue r1 = DAG.getNode(ISD::FABS, DL, OVT, RHS);   
-    // lt r2, 0x1.0p+96f, r1
-    SDValue r2 = DAG.getNode(AMDILISD::CMP, DL, OVT,
-        DAG.getConstant(CondCCodeToCC(ISD::SETLT, MVT::f32), MVT::i32),
-        DAG.getConstant(0x6f800000, INTTY), r1);
-    // cmov_logical r3, r2, 0x1.0p-23f, 1.0f
-    SDValue r3 = DAG.getNode(AMDILISD::CMOVLOG, DL, OVT, r2,
-        DAG.getConstant(0x2f800000, INTTY),
-        DAG.getConstant(0x3f800000, INTTY));
-    // mul_ieee r1, RHS, r3
-    r1 = DAG.getNode(ISD::FMUL, DL, OVT, RHS, r3);
-    // div_zeroop(infinity) r0, LHS, r1
-    SDValue r0 = DAG.getNode(AMDILISD::DIV_INF, DL, OVT, LHS, r1);
-    // mul_ieee DST, r0, r3
-    DST = DAG.getNode(ISD::FMUL, DL, OVT, r0, r3);
-  }
-  return DST;
-}
-
-SDValue
-AMDILTargetLowering::LowerFDIV64(SDValue Op, SelectionDAG &DAG) const
-{
-  return SDValue(Op.getNode(), 0);
-}