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reference, declaration → definition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced
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References
gen/lib/Target/X86/X86GenDAGISel.inc254827 return getI64Imm((uint8_t)N->getAPIntValue().countTrailingZeros(), SDLoc(N));
include/llvm/ADT/APInt.h 521 return (Ones + LeadZ + countTrailingZeros()) == BitWidth;
include/llvm/Support/KnownBits.h 177 return One.countTrailingZeros();
182 return Zero.countTrailingZeros();
lib/Analysis/ConstantFolding.cpp 2213 return ConstantInt::get(Ty, C0->countTrailingZeros());
lib/Analysis/ScalarEvolution.cpp 1187 unsigned TwoFactors = Mult.countTrailingZeros();
5440 return C->getAPInt().countTrailingZeros();
6261 unsigned TZ = A.countTrailingZeros();
6276 unsigned MulZeros = OpC->getAPInt().countTrailingZeros();
8403 uint32_t Mult2 = A.countTrailingZeros();
lib/Analysis/ValueTracking.cpp 1497 unsigned PossibleTZ = Known2.One.countTrailingZeros();
5463 ShiftAmount = C->countTrailingZeros();
5484 ShiftAmount = C->countTrailingZeros();
lib/CodeGen/InterleavedLoadCombinePass.cpp 321 decErrorMSBs(C.countTrailingZeros());
478 if (A.countTrailingZeros() < shiftAmt)
lib/CodeGen/SelectionDAG/DAGCombiner.cpp 7866 unsigned ShAmt = UnknownBits.countTrailingZeros();
10214 ShAmt = Mask.countTrailingZeros();
14472 APInt NarrowedUsedBits = UsedBits.lshr(UsedBits.countTrailingZeros());
14895 unsigned ShAmt = Imm.countTrailingZeros();
lib/CodeGen/SelectionDAG/SelectionDAG.cpp 218 if (CN->getAPIntValue().countTrailingZeros() < EltSize)
221 if (CFPN->getValueAPF().bitcastToAPInt().countTrailingZeros() < EltSize)
4338 return getConstant(Val.countTrailingZeros(), DL, VT, C->isTargetOpcode(),
9452 unsigned FirstDemandedIdx = DemandedElts.countTrailingZeros();
lib/CodeGen/SelectionDAG/TargetLowering.cpp 1351 DemandedBits.countTrailingZeros() >= ShAmt) {
3651 unsigned ShiftBits = AndRHSC.countTrailingZeros();
3678 ShiftBits = C1.countTrailingZeros();
4579 unsigned Shift = Divisor.countTrailingZeros();
4774 PreShift = Divisor.countTrailingZeros();
4968 unsigned K = D.countTrailingZeros();
5151 unsigned K = D.countTrailingZeros();
lib/Support/APFloat.cpp 3489 int trailingZeros = significand.countTrailingZeros();
lib/Support/APInt.cpp 737 unsigned Pow2_A = A.countTrailingZeros();
738 unsigned Pow2_B = B.countTrailingZeros();
759 A.lshrInPlace(A.countTrailingZeros() - Pow2);
762 B.lshrInPlace(B.countTrailingZeros() - Pow2);
lib/Target/AArch64/AArch64FastISel.cpp 4932 unsigned Lg2 = C.countTrailingZeros();
lib/Target/AArch64/AArch64ISelDAGToDAG.cpp 2294 unsigned NumberOfIgnoredLowBits = UsefulBits.countTrailingZeros();
lib/Target/AArch64/AArch64ISelLowering.cpp 9348 unsigned Lg2 = Divisor.countTrailingZeros();
9401 unsigned TrailingZeroes = ConstValue.countTrailingZeros();
lib/Target/AMDGPU/AMDGPUISelLowering.cpp 3133 Mask->getAPIntValue().countTrailingZeros() == ShiftAmt) {
lib/Target/AMDGPU/SIISelLowering.cpp 8257 unsigned NB = CRHS->getAPIntValue().countTrailingZeros();
lib/Target/ARM/ARMISelDAGToDAG.cpp 2839 unsigned LastOne = A.countTrailingZeros();
lib/Target/ARM/ARMISelLowering.cpp11719 unsigned Zeros = Imm.countLeadingZeros() + Imm.countTrailingZeros();
12464 unsigned LastActiveBitInA = A.countTrailingZeros();
12563 DCI.DAG.getConstant(NewFromMask.countTrailingZeros(), dl, VT));
lib/Target/Hexagon/HexagonConstPropagation.cpp 1716 Count = A1.countTrailingZeros();
lib/Target/Hexagon/HexagonISelDAGToDAG.cpp 1795 MaxFactor = CInt.countTrailingZeros();
lib/Target/PowerPC/PPCISelLowering.cpp14109 unsigned Lg2 = (IsNegPow2 ? -Divisor : Divisor).countTrailingZeros();
lib/Target/X86/X86ISelLowering.cpp 7851 int FirstLoadedElt = LoadMask.countTrailingZeros();
20327 unsigned Lg2 = Divisor.countTrailingZeros();
34758 OriginalDemandedBits.countTrailingZeros() >= ShAmt) {
34961 if (OriginalDemandedBits.countTrailingZeros() >= NumElts)
35051 return DAG.getBitcast(VT, ShuffleOps[IdentityOp.countTrailingZeros()]);
lib/Transforms/InstCombine/InstCombineAddSub.cpp 817 if (C1->countTrailingZeros() == 0)
lib/Transforms/InstCombine/InstCombineCasts.cpp 950 Result, ConstantInt::get(ITy, UnknownBit.countTrailingZeros()));
1270 unsigned ShiftAmt = KnownZeroMask.countTrailingZeros();
lib/Transforms/InstCombine/InstCombineCompares.cpp 1226 unsigned AP2TrailingZeros = AP2.countTrailingZeros();
1237 int Shift = AP1.countTrailingZeros() - AP2TrailingZeros;
1272 unsigned NewWidth = CI2->getValue().countTrailingZeros();
2149 if (Shl->hasOneUse() && Amt != 0 && C.countTrailingZeros() >= Amt &&
3965 if (unsigned TZs = C->countTrailingZeros()) {
4779 return APInt::getBitsSetFrom(BitWidth, RHS->countTrailingZeros());
5003 auto *CmpC = ConstantInt::get(XTy, ValToCheck.countTrailingZeros());
5009 auto *CmpC = ConstantInt::get(XTy, ValToCheck.countTrailingZeros());
5022 unsigned CmpVal = CI->countTrailingZeros();
lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp 324 unsigned CTZ = DemandedMask.countTrailingZeros();
333 unsigned CTZ = DemandedMask.countTrailingZeros();
588 unsigned RHSTrailingZeros = SA->countTrailingZeros();
663 unsigned NTZ = DemandedMask.countTrailingZeros();
1058 DemandedElts.countTrailingZeros());
lib/Transforms/Instrumentation/MemorySanitizer.cpp 2147 APInt V2 = APInt(V.getBitWidth(), 1) << V.countTrailingZeros();
2157 APInt V2 = APInt(V.getBitWidth(), 1) << V.countTrailingZeros();
lib/Transforms/Scalar/LoopStrengthReduce.cpp 4256 (C->getAPInt() + NewF.BaseOffset).countTrailingZeros() >=
tools/clang/lib/AST/ExprConstant.cpp10606 return Success(Val.countTrailingZeros(), E);
10625 unsigned N = Val.countTrailingZeros();
unittests/ADT/APIntTest.cpp 49 EXPECT_EQ(0u, Minus1.countTrailingZeros());
60 EXPECT_EQ(1u, i33minus2.countTrailingZeros());
71 EXPECT_EQ(15u, i61.countTrailingZeros());
80 EXPECT_EQ(8u, i61.countTrailingZeros());
92 EXPECT_EQ(65u, i65.countTrailingZeros());
100 EXPECT_EQ(64u, i65minus.countTrailingZeros());
109 EXPECT_EQ(0u, u128max.countTrailingZeros());
117 EXPECT_EQ(0u, u64max.countTrailingZeros());
126 EXPECT_EQ(128u, zero.countTrailingZeros());
136 EXPECT_EQ(0u, one.countTrailingZeros());
146 EXPECT_EQ(1u, s128.countTrailingZeros());
157 EXPECT_EQ(1u, s128.countTrailingZeros());
168 EXPECT_EQ(1u, s128.countTrailingZeros());
178 EXPECT_EQ(1u, s128.countTrailingZeros());
191 EXPECT_EQ(0u, s256.countTrailingZeros());
202 EXPECT_EQ(0u, s256.countTrailingZeros());
211 EXPECT_EQ(0u, s256.countTrailingZeros());
2009 EXPECT_EQ(0u, i128lo64.countTrailingZeros());
2019 EXPECT_EQ(1u, i64hi1lo1.countTrailingZeros());
2027 EXPECT_EQ(1u, i127hi1lo1.countTrailingZeros());
2037 EXPECT_EQ(32u, i64hi32.countTrailingZeros());
2047 EXPECT_EQ(33u, i64hi31.countTrailingZeros());
2058 EXPECT_EQ(0u, i64lo32.countTrailingZeros());
2067 EXPECT_EQ(0u, i128lo64.countTrailingZeros());
2076 EXPECT_EQ(0u, i128lo24.countTrailingZeros());
2085 EXPECT_EQ(0u, i128lo104.countTrailingZeros());
2094 EXPECT_EQ(128u, i128lo0.countTrailingZeros());
2103 EXPECT_EQ(0u, i80lo79.countTrailingZeros());
2114 EXPECT_EQ(32u, i64hi32.countTrailingZeros());
2123 EXPECT_EQ(64u, i128hi64.countTrailingZeros());
2132 EXPECT_EQ(104u, i128hi24.countTrailingZeros());
2141 EXPECT_EQ(24u, i128hi104.countTrailingZeros());
2150 EXPECT_EQ(128u, i128hi0.countTrailingZeros());
2159 EXPECT_EQ(79u, i80hi1.countTrailingZeros());
2168 EXPECT_EQ(16u, i32hi16.countTrailingZeros());
2179 EXPECT_EQ(63u, i64from63.countTrailingZeros());
2190 EXPECT_EQ(0u, i32.countTrailingZeros());
2199 EXPECT_EQ(0u, i64.countTrailingZeros());
2208 EXPECT_EQ(0u, i96.countTrailingZeros());
2217 EXPECT_EQ(0u, i128.countTrailingZeros());
2246 EXPECT_EQ(32u, i64hi32.countTrailingZeros());
2255 EXPECT_EQ(64u, i128hi64.countTrailingZeros());
2264 EXPECT_EQ(104u, i128hi24.countTrailingZeros());
2273 EXPECT_EQ(24u, i128hi104.countTrailingZeros());
2282 EXPECT_EQ(128u, i128hi0.countTrailingZeros());
2291 EXPECT_EQ(79u, i80hi1.countTrailingZeros());
2300 EXPECT_EQ(16u, i32hi16.countTrailingZeros());
2353 EXPECT_EQ(253U, i256.countTrailingZeros());
2358 EXPECT_EQ(191U, i256.countTrailingZeros());
2363 EXPECT_EQ(126U, i256.countTrailingZeros());
2368 EXPECT_EQ(62U, i256.countTrailingZeros());
2373 EXPECT_EQ(0U, i256.countTrailingZeros());
2385 EXPECT_EQ(25U, i72.countTrailingZeros());
2391 EXPECT_EQ(7U, i72.countTrailingZeros());
2397 EXPECT_EQ(63U, i128.countTrailingZeros());
2422 EXPECT_EQ(1U, i256.countTrailingZeros());
2427 EXPECT_EQ(63U, i256.countTrailingZeros());
2432 EXPECT_EQ(128U, i256.countTrailingZeros());
2437 EXPECT_EQ(192U, i256.countTrailingZeros());
2442 EXPECT_EQ(255U, i256.countTrailingZeros());
2485 EXPECT_EQ(0U, i32_max.countTrailingZeros());
2490 EXPECT_EQ(31U, i32_min.countTrailingZeros());
2495 EXPECT_EQ(0U, i32_neg1.countTrailingZeros());
2515 EXPECT_EQ(64U, i96.countTrailingZeros());
2715 if (!V.isNullValue() && V.countTrailingZeros() == 0) {