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/freebsd-12-stable/contrib/llvm-project/llvm/lib/Support/
DKnownBits.cpp31 APInt CarryKnownZero = ~(PossibleSumZero ^ LHS.Zero ^ RHS.Zero); in computeForAddCarry()
35 APInt LHSKnownUnion = LHS.Zero | LHS.One; in computeForAddCarry()
36 APInt RHSKnownUnion = RHS.Zero | RHS.One; in computeForAddCarry()
45 KnownOut.Zero = ~std::move(PossibleSumZero) & Known; in computeForAddCarry()
54 LHS, RHS, Carry.Zero.getBoolValue(), Carry.One.getBoolValue()); in computeForAddCarry()
66 std::swap(RHS.Zero, RHS.One); in computeForAddSub()
99 Result.Zero = Zero << ExtBits; in sextInReg()
101 Result.Zero.ashrInPlace(ExtBits); in sextInReg()
108 unsigned N = (Zero | Val).countLeadingOnes(); in makeGE()
114 return KnownBits(Zero, One | MaskedVal); in makeGE()
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/freebsd-12-stable/contrib/llvm-project/llvm/include/llvm/Support/
DKnownBits.h24 APInt Zero; member
29 KnownBits(APInt Zero, APInt One) in KnownBits()
30 : Zero(std::move(Zero)), One(std::move(One)) {} in KnownBits()
37 KnownBits(unsigned BitWidth) : Zero(BitWidth, 0), One(BitWidth, 0) {} in KnownBits()
41 assert(Zero.getBitWidth() == One.getBitWidth() && in getBitWidth()
43 return Zero.getBitWidth(); in getBitWidth()
47 bool hasConflict() const { return Zero.intersects(One); } in hasConflict()
52 return Zero.countPopulation() + One.countPopulation() == getBitWidth(); in isConstant()
63 bool isUnknown() const { return Zero.isNullValue() && One.isNullValue(); } in isUnknown()
67 Zero.clearAllBits(); in resetAll()
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/freebsd-12-stable/contrib/llvm-project/llvm/lib/Transforms/InstCombine/
DInstCombineSimplifyDemanded.cpp164 SimplifyDemandedBits(I, 0, DemandedMask & ~RHSKnown.Zero, LHSKnown, in SimplifyDemandedUseBits()
174 if (DemandedMask.isSubsetOf(Known.Zero | Known.One)) in SimplifyDemandedUseBits()
179 if (DemandedMask.isSubsetOf(LHSKnown.Zero | RHSKnown.One)) in SimplifyDemandedUseBits()
181 if (DemandedMask.isSubsetOf(RHSKnown.Zero | LHSKnown.One)) in SimplifyDemandedUseBits()
185 if (ShrinkDemandedConstant(I, 1, DemandedMask & ~LHSKnown.Zero)) in SimplifyDemandedUseBits()
203 if (DemandedMask.isSubsetOf(Known.Zero | Known.One)) in SimplifyDemandedUseBits()
208 if (DemandedMask.isSubsetOf(LHSKnown.One | RHSKnown.Zero)) in SimplifyDemandedUseBits()
210 if (DemandedMask.isSubsetOf(RHSKnown.One | LHSKnown.Zero)) in SimplifyDemandedUseBits()
241 if (DemandedMask.isSubsetOf(Known.Zero | Known.One)) in SimplifyDemandedUseBits()
246 if (DemandedMask.isSubsetOf(RHSKnown.Zero)) in SimplifyDemandedUseBits()
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/freebsd-12-stable/contrib/llvm-project/clang/lib/StaticAnalyzer/Core/
DRangedConstraintManager.cpp63 const llvm::APSInt &Zero = getBasicVals().getValue(0, DiffTy); in assumeSym() local
67 return assumeSymRel(State, Subtraction, Op, Zero); in assumeSym()
80 const llvm::APSInt &Zero = getBasicVals().getValue(0, ExprType); in assumeSym() local
83 return assumeSymNE(State, CanonicalEquality, Zero, Zero); in assumeSym()
86 return assumeSymEQ(State, CanonicalEquality, Zero, Zero); in assumeSym()
139 const llvm::APSInt &Zero = BVF.getValue(0, T); in assumeSymUnsupported() local
141 return assumeSymNE(State, Sym, Zero, Zero); in assumeSymUnsupported()
143 return assumeSymEQ(State, Sym, Zero, Zero); in assumeSymUnsupported()
DRangeConstraintManager.cpp1211 const llvm::APSInt &Zero = ValueFactory.getValue(0, T); in getFalseRange() local
1212 return RangeSet(RangeFactory, Zero); in getFalseRange()
1228 llvm::APSInt Zero = ResultType.getZeroValue(); in VisitBinaryOperator() local
1230 bool IsLHSPositiveOrZero = LHS.From() >= Zero; in VisitBinaryOperator()
1231 bool IsRHSPositiveOrZero = RHS.From() >= Zero; in VisitBinaryOperator()
1233 bool IsLHSNegative = LHS.To() < Zero; in VisitBinaryOperator()
1234 bool IsRHSNegative = RHS.To() < Zero; in VisitBinaryOperator()
1254 ? ValueFactory.getValue(--Zero) in VisitBinaryOperator()
1264 ValueFactory.getValue(--Zero)}; in VisitBinaryOperator()
1273 if (!LHS.Includes(Zero) || !RHS.Includes(Zero)) { in VisitBinaryOperator()
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/freebsd-12-stable/contrib/llvm-project/llvm/lib/Analysis/
DScalarEvolutionDivision.cpp68 *Remainder = D.Zero; in divide()
73 *Quotient = D.Zero; in divide()
74 *Remainder = D.Zero; in divide()
81 *Remainder = D.Zero; in divide()
96 *Quotient = D.Zero; in divide()
101 *Remainder = D.Zero; in divide()
206 Remainder = Zero; in visitMulExpr()
219 RewriteMap[cast<SCEVUnknown>(Denominator)->getValue()] = Zero; in visitMulExpr()
236 if (R != Zero) in visitMulExpr()
244 Zero = SE.getZero(Denominator->getType()); in SCEVDivision()
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DDemandedBits.cpp266 AB &= ~Known2.Zero; in determineLiveOperandBits()
268 AB &= ~(Known.Zero & ~Known2.Zero); in determineLiveOperandBits()
551 APInt Bound = (LHS.Zero & RHS.Zero) | (LHS.One & RHS.One); in determineLiveOperandBitsAddCarry()
568 NeededToMaintainCarryZero = LHS.Zero | ~RHS.Zero; in determineLiveOperandBitsAddCarry()
571 NeededToMaintainCarryZero = RHS.Zero | ~LHS.Zero; in determineLiveOperandBitsAddCarry()
576 APInt PossibleSumZero = ~LHS.Zero + ~RHS.Zero + !CarryZero; in determineLiveOperandBitsAddCarry()
610 NRHS.Zero = RHS.One; in determineLiveOperandBitsSub()
611 NRHS.One = RHS.Zero; in determineLiveOperandBitsSub()
DMemoryBuiltins.cpp613 Zero = APInt::getNullValue(IntTyBits); in compute()
673 return std::make_pair(align(Size, I.getAlignment()), Zero); in visitAllocaInst()
684 Zero); in visitAllocaInst()
698 return std::make_pair(align(Size, A.getParamAlignment()), Zero); in visitArgument()
723 return std::make_pair(Size, Zero); in visitCallBase()
736 return std::make_pair(Size, Zero); in visitCallBase()
748 return Overflow ? unknown() : std::make_pair(Size, Zero); in visitCallBase()
770 return std::make_pair(Zero, Zero); in visitConstantPointerNull()
804 return std::make_pair(align(Size, GV.getAlignment()), Zero); in visitGlobalVariable()
851 return std::make_pair(Zero, Zero); in visitUndefValue()
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DValueTracking.cpp459 Known.Zero.setAllBits(); in computeKnownBitsFromRangeMetadata()
475 Known.Zero &= ~UnsignedMax & Mask; in computeKnownBitsFromRangeMetadata()
644 Known.Zero.setLowBits(Log2_32(RK.ArgValue)); in computeKnownBitsFromAssume()
711 Known.Zero |= RHSKnown.Zero; in computeKnownBitsFromAssume()
724 Known.Zero |= RHSKnown.Zero & MaskKnown.One; in computeKnownBitsFromAssume()
737 Known.Zero |= RHSKnown.One & MaskKnown.One; in computeKnownBitsFromAssume()
738 Known.One |= RHSKnown.Zero & MaskKnown.One; in computeKnownBitsFromAssume()
750 Known.Zero |= RHSKnown.Zero & BKnown.Zero; in computeKnownBitsFromAssume()
751 Known.One |= RHSKnown.One & BKnown.Zero; in computeKnownBitsFromAssume()
763 Known.Zero |= RHSKnown.One & BKnown.Zero; in computeKnownBitsFromAssume()
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/freebsd-12-stable/contrib/llvm-project/llvm/lib/Transforms/Utils/
DAMDGPUEmitPrintf.cpp88 auto Zero = Builder.getInt64(0); in appendArg() local
89 return callAppendArgs(Builder, Desc, 1, Arg0, Zero, Zero, Zero, Zero, Zero, in appendArg()
90 Zero, IsLast); in appendArg()
101 auto Zero = Builder.getInt64(0); in getStrlenWithNull() local
157 LenPhi->addIncoming(Zero, Prev); in getStrlenWithNull()
DIntegerDivision.cpp160 ConstantInt *Zero; in generateUnsignedDivisionCode() local
166 Zero = Builder.getInt64(0); in generateUnsignedDivisionCode()
172 Zero = Builder.getInt32(0); in generateUnsignedDivisionCode()
251 Value *Ret0_1 = Builder.CreateICmpEQ(Divisor, Zero); in generateUnsignedDivisionCode()
252 Value *Ret0_2 = Builder.CreateICmpEQ(Dividend, Zero); in generateUnsignedDivisionCode()
260 Value *RetVal = Builder.CreateSelect(Ret0, Zero, Dividend); in generateUnsignedDivisionCode()
274 Value *SkipLoop = Builder.CreateICmpEQ(SR_1, Zero); in generateUnsignedDivisionCode()
320 Value *Tmp12 = Builder.CreateICmpEQ(SR_2, Zero); in generateUnsignedDivisionCode()
344 Carry_1->addIncoming(Zero, Preheader); in generateUnsignedDivisionCode()
356 Carry_2->addIncoming(Zero, BB1); in generateUnsignedDivisionCode()
/freebsd-12-stable/lib/msun/src/
De_fmodf.c28 static const float one = 1.0, Zero[] = {0.0, -0.0,}; variable
47 return Zero[(u_int32_t)sx>>31]; /* |x|=|y| return x*0*/ in fmodf()
80 return Zero[(u_int32_t)sx>>31]; in fmodf()
89 return Zero[(u_int32_t)sx>>31]; in fmodf()
De_fmod.c28 static const double one = 1.0, Zero[] = {0.0, -0.0,}; variable
49 return Zero[(u_int32_t)sx>>31]; /* |x|=|y| return x*0*/ in fmod()
103 return Zero[(u_int32_t)sx>>31]; in fmod()
112 return Zero[(u_int32_t)sx>>31]; in fmod()
De_fmodl.c52 static const long double one = 1.0, Zero[] = {0.0, -0.0,}; variable
91 return Zero[sx]; /* |x|=|y| return x*0*/ in fmodl()
125 return Zero[sx]; in fmodl()
134 return Zero[sx]; in fmodl()
Ds_remquof.c19 static const float Zero[] = {0.0, -0.0,}; variable
50 return Zero[(u_int32_t)sx>>31]; /* |x|=|y| return x*0*/ in remquof()
93 return Zero[(u_int32_t)sx>>31]; in remquof()
Ds_remquo.c21 static const double Zero[] = {0.0, -0.0,}; variable
55 return Zero[(u_int32_t)sx>>31]; /* |x|=|y| return x*0*/ in remquo()
119 return Zero[(u_int32_t)sx>>31]; in remquo()
/freebsd-12-stable/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/aggs/
Dtst.lquantzero.d.out1 Zero below the range:
124 Zero just below the range:
247 Zero at the bottom of the range:
394 Zero within the range:
541 Zero at the top of the range:
664 Zero just above the range:
787 Zero above the range:
/freebsd-12-stable/contrib/llvm-project/clang/include/clang/Basic/
DThunk.h58 VirtualAdjustment Zero; in isEmpty() local
59 return Equals(Zero); in isEmpty()
125 VirtualAdjustment Zero; in isEmpty() local
126 return Equals(Zero); in isEmpty()
/freebsd-12-stable/contrib/llvm-project/llvm/lib/CodeGen/GlobalISel/
DGISelKnownBits.cpp82 return getKnownBits(R).Zero; in getKnownZeroes()
91 << toString(Known.Zero | Known.One, 16, false) << "\n" in dumpResult()
92 << "[" << Depth << "] Zero: 0x" << toString(Known.Zero, 16, false) in dumpResult()
124 Mask.Zero = APInt::getBitsSetFrom( in extractBits()
181 Known.Zero.setAllBits(); Known.One.setAllBits(); in computeKnownBitsImpl()
202 Known.Zero = APInt::getAllOnesValue(BitWidth); in computeKnownBitsImpl()
237 if (Known.One == 0 && Known.Zero == 0) in computeKnownBitsImpl()
374 Known.Zero.setBitsFrom(1); in computeKnownBitsImpl()
410 Known.Zero.setBitsFrom((*MI.memoperands_begin())->getSizeInBits()); in computeKnownBitsImpl()
466 Known.Zero.setBitsFrom(SrcBitWidth); in computeKnownBitsImpl()
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/freebsd-12-stable/contrib/llvm-project/llvm/lib/Target/X86/
DX86PartialReduction.cpp161 Value *Zero = Constant::getNullValue(MAdd->getType()); in tryMAddReplacement() local
162 Value *Concat = Builder.CreateShuffleVector(MAdd, Zero, ConcatMask); in tryMAddReplacement()
240 Value *Zero = Constant::getNullValue(Op0->getType()); in trySADReplacement() local
241 Op0 = Builder.CreateShuffleVector(Op0, Zero, ConcatMask); in trySADReplacement()
242 Op1 = Builder.CreateShuffleVector(Op1, Zero, ConcatMask); in trySADReplacement()
291 Value *Zero = Constant::getNullValue(Ops[0]->getType()); in trySADReplacement() local
292 Ops[0] = Builder.CreateShuffleVector(Ops[0], Zero, ConcatMask); in trySADReplacement()
/freebsd-12-stable/contrib/llvm-project/llvm/include/llvm/IR/
DFixedPointBuilder.h53 Value *Zero = Constant::getNullValue(Result->getType()); in Convert() local
54 Value *IsNegative = B.CreateICmpSLT(Result, Zero); in Convert()
213 Constant *Zero = Constant::getNullValue(Result->getType()); in CreateFloatingToFixed() local
215 B.CreateSelect(B.CreateICmpSLT(Result, Zero), Zero, Result, "satmin"); in CreateFloatingToFixed()
271 Constant *Zero = Constant::getNullValue(Result->getType()); in CreateSub() local
273 B.CreateSelect(B.CreateICmpSLT(Result, Zero), Zero, Result, "satmin"); in CreateSub()
/freebsd-12-stable/sys/mips/mips/
Dlocore.S185 REG_S zero, CALLFRAME_RA(sp) # Zero out old ra for debugger
186 REG_S zero, CALLFRAME_SP(sp) # Zero out old fp for debugger
201 sw zero, CALLFRAME_SIZ - 8(sp) # Zero out old fp for debugger
/freebsd-12-stable/contrib/llvm-project/llvm/lib/Target/AMDGPU/
DAMDGPUISelLowering.cpp1514 const SDValue Zero = DAG.getConstant(0, SL, MVT::i32); in split64BitValue() local
1517 SDValue Lo = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, SL, MVT::i32, Vec, Zero); in split64BitValue()
1527 const SDValue Zero = DAG.getConstant(0, SL, MVT::i32); in getLoHalf64() local
1528 return DAG.getNode(ISD::EXTRACT_VECTOR_ELT, SL, MVT::i32, Vec, Zero); in getLoHalf64()
1833 SDValue Zero = DAG.getConstant(0, DL, HalfVT); in LowerUDIVREM64() local
1837 SDValue LHS_Lo = DAG.getNode(ISD::EXTRACT_ELEMENT, DL, HalfVT, LHS, Zero); in LowerUDIVREM64()
1841 SDValue RHS_Lo = DAG.getNode(ISD::EXTRACT_ELEMENT, DL, HalfVT, RHS, Zero); in LowerUDIVREM64()
1850 SDValue DIV = DAG.getBuildVector(MVT::v2i32, DL, {Res.getValue(0), Zero}); in LowerUDIVREM64()
1851 SDValue REM = DAG.getBuildVector(MVT::v2i32, DL, {Res.getValue(1), Zero}); in LowerUDIVREM64()
1897 Zero); in LowerUDIVREM64()
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/freebsd-12-stable/contrib/llvm-project/llvm/lib/Target/Hexagon/
DHexagonBitTracker.cpp325 return rr0(RegisterCell(W0).fill(0, W0, BT::BitValue::Zero), Outputs); in evaluate()
334 RC.fill(0, L, BT::BitValue::Zero); in evaluate()
350 RC.fill(PW, RW, BT::BitValue::Zero); in evaluate()
357 RC.fill(PW, RW, BT::BitValue::Zero); in evaluate()
439 RPC.fill(0, 2, BT::BitValue::Zero); in evaluate()
680 RC[im(2)] = BT::BitValue::Zero; in evaluate()
692 : RC[BX].is(1) ? BT::BitValue::Zero in evaluate()
701 const BT::BitValue Zero = BT::BitValue::Zero; in evaluate() local
702 RegisterCell RZ = RegisterCell(W0).fill(BX, W1, Zero) in evaluate()
703 .fill(W1+(W1-BX), W0, Zero); in evaluate()
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DHexagonAsmPrinter.cpp291 const MCConstantExpr *Zero = MCConstantExpr::create(0, OutContext); in HexagonProcessInstruction() local
293 Inst.addOperand(MCOperand::createExpr(Zero)); in HexagonProcessInstruction()
298 const MCConstantExpr *Zero = MCConstantExpr::create(0, OutContext); in HexagonProcessInstruction() local
300 Inst.addOperand(MCOperand::createExpr(Zero)); in HexagonProcessInstruction()
305 const MCConstantExpr *Zero = MCConstantExpr::create(0, OutContext); in HexagonProcessInstruction() local
307 Inst.addOperand(MCOperand::createExpr(Zero)); in HexagonProcessInstruction()
312 const MCConstantExpr *Zero = MCConstantExpr::create(0, OutContext); in HexagonProcessInstruction() local
314 Inst.addOperand(MCOperand::createExpr(Zero)); in HexagonProcessInstruction()
528 const MCExpr *Zero = MCConstantExpr::create(0, OutContext); in HexagonProcessInstruction() local
529 const HexagonMCExpr *E = HexagonMCExpr::create(Zero, OutContext); in HexagonProcessInstruction()

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