reference, declaration → definition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced

References

gen/lib/Target/X86/X86GenDAGISel.inc

254767   return getI64Imm((uint8_t)N->getAPIntValue().countTrailingOnes(), SDLoc(N));

include/llvm/Support/KnownBits.h

  147     return Zero.countTrailingOnes();
  152     return One.countTrailingOnes();

lib/Analysis/ValueTracking.cpp

  408   unsigned TrailBitsKnown0 = (Known.Zero | Known.One).countTrailingOnes();
  409   unsigned TrailBitsKnown1 = (Known2.Zero | Known2.One).countTrailingOnes();

lib/CodeGen/SelectionDAG/DAGCombiner.cpp

 4619         unsigned MaskBits = AndMask.countTrailingOnes();
 4662   unsigned ActiveBits = AndC->getAPIntValue().countTrailingOnes();
 4814       unsigned ActiveBits = Mask->getAPIntValue().countTrailingOnes();
 6043           ((NegC->getAPIntValue() | Known.Zero).countTrailingOnes() >= Bits)) {
 6064           ((PosC->getAPIntValue() | Known.Zero).countTrailingOnes() >=
10212       ActiveBits = Mask.countTrailingOnes();
10216       ActiveBits = ShiftedMask.countTrailingOnes();
10264                                            ShiftMask.countTrailingOnes());

lib/CodeGen/SelectionDAG/SelectionDAG.cpp

  179     if (CN->getAPIntValue().countTrailingOnes() < EltSize)
  182     if (CFPN->getValueAPF().bitcastToAPInt().countTrailingOnes() < EltSize)
 2351       SplatIdx = (UndefElts & DemandedElts).countTrailingOnes();
 8715   return C && (C->getAPIntValue().countTrailingOnes() >= NumBits);

lib/CodeGen/SelectionDAG/TargetLowering.cpp

 3160             MinBits = C->getAPIntValue().countTrailingOnes();
 3674           ShiftBits = C1.countTrailingOnes();

lib/IR/ConstantRange.cpp

  721         Upper.countTrailingOnes() == DstTySize)

lib/Target/Hexagon/HexagonConstPropagation.cpp

 1718     Count = A1.countTrailingOnes();

lib/Target/Hexagon/HexagonGenExtract.cpp

  179   uint32_t T = M.countTrailingOnes();

lib/Target/X86/X86ISelDAGToDAG.cpp

  444       if (Val.countTrailingOnes() >= Width)
  448       return Mask.countTrailingOnes() >= Width;

lib/Target/X86/X86ISelLowering.cpp

11620   unsigned ZeroLo = Zeroable.countTrailingOnes();
38394     unsigned TO = MaskVal.countTrailingOnes();
38912   unsigned ShiftVal = SplatVal.countTrailingOnes();

lib/Transforms/InstCombine/InstCombineCompares.cpp

 4774     return APInt::getBitsSetFrom(BitWidth, RHS->countTrailingOnes());

lib/Transforms/Scalar/AlignmentFromAssumptions.cpp

  242   unsigned TrailingOnes = MaskSCEV->getAPInt().countTrailingOnes();

tools/clang/tools/extra/clang-tidy/bugprone/SuspiciousEnumUsageCheck.cpp

   82     return EnumConst->getInitVal().countTrailingOnes() ==

unittests/ADT/APIntTest.cpp

   50   EXPECT_EQ(128u, Minus1.countTrailingOnes());
  110   EXPECT_EQ(128u, u128max.countTrailingOnes());
  118   EXPECT_EQ(64u, u64max.countTrailingOnes());
  127   EXPECT_EQ(0u, zero.countTrailingOnes());
  137   EXPECT_EQ(1u, one.countTrailingOnes());
  147   EXPECT_EQ(0u, s128.countTrailingOnes());
  158   EXPECT_EQ(0u, s128.countTrailingOnes());
  169   EXPECT_EQ(0u, s128.countTrailingOnes());
  179   EXPECT_EQ(0u, s128.countTrailingOnes());
  192   EXPECT_EQ(4u, s256.countTrailingOnes());
  203   EXPECT_EQ(4u, s256.countTrailingOnes());
  212   EXPECT_EQ(4u, s256.countTrailingOnes());
 2010   EXPECT_EQ(64u, i128lo64.countTrailingOnes());
 2020   EXPECT_EQ(0u, i64hi1lo1.countTrailingOnes());
 2028   EXPECT_EQ(0u, i127hi1lo1.countTrailingOnes());
 2038   EXPECT_EQ(0u, i64hi32.countTrailingOnes());
 2048   EXPECT_EQ(0u, i64hi31.countTrailingOnes());
 2059   EXPECT_EQ(32u, i64lo32.countTrailingOnes());
 2068   EXPECT_EQ(64u, i128lo64.countTrailingOnes());
 2077   EXPECT_EQ(24u, i128lo24.countTrailingOnes());
 2086   EXPECT_EQ(104u, i128lo104.countTrailingOnes());
 2095   EXPECT_EQ(0u, i128lo0.countTrailingOnes());
 2104   EXPECT_EQ(79u, i80lo79.countTrailingOnes());
 2115   EXPECT_EQ(0u, i64hi32.countTrailingOnes());
 2124   EXPECT_EQ(0u, i128hi64.countTrailingOnes());
 2133   EXPECT_EQ(0u, i128hi24.countTrailingOnes());
 2142   EXPECT_EQ(0u, i128hi104.countTrailingOnes());
 2151   EXPECT_EQ(0u, i128hi0.countTrailingOnes());
 2160   EXPECT_EQ(0u, i80hi1.countTrailingOnes());
 2169   EXPECT_EQ(0u, i32hi16.countTrailingOnes());
 2180   EXPECT_EQ(0u, i64from63.countTrailingOnes());
 2191   EXPECT_EQ(32u, i32.countTrailingOnes());
 2200   EXPECT_EQ(64u, i64.countTrailingOnes());
 2209   EXPECT_EQ(96u, i96.countTrailingOnes());
 2218   EXPECT_EQ(128u, i128.countTrailingOnes());
 2247   EXPECT_EQ(0u, i64hi32.countTrailingOnes());
 2256   EXPECT_EQ(0u, i128hi64.countTrailingOnes());
 2265   EXPECT_EQ(0u, i128hi24.countTrailingOnes());
 2274   EXPECT_EQ(0u, i128hi104.countTrailingOnes());
 2283   EXPECT_EQ(0u, i128hi0.countTrailingOnes());
 2292   EXPECT_EQ(0u, i80hi1.countTrailingOnes());
 2301   EXPECT_EQ(0u, i32hi16.countTrailingOnes());