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Searched refs:RHSKnown (Results 1 – 9 of 9) sorted by relevance

/third_party/skia/third_party/externals/swiftshader/third_party/llvm-10.0/llvm/lib/Transforms/InstCombine/
DInstCombineSimplifyDemanded.cpp154 KnownBits LHSKnown(BitWidth), RHSKnown(BitWidth); in SimplifyDemandedUseBits() local
169 if (SimplifyDemandedBits(I, 1, DemandedMask, RHSKnown, Depth + 1) || in SimplifyDemandedUseBits()
170 SimplifyDemandedBits(I, 0, DemandedMask & ~RHSKnown.Zero, LHSKnown, in SimplifyDemandedUseBits()
173 assert(!RHSKnown.hasConflict() && "Bits known to be one AND zero?"); in SimplifyDemandedUseBits()
177 APInt IKnownZero = RHSKnown.Zero | LHSKnown.Zero; in SimplifyDemandedUseBits()
179 APInt IKnownOne = RHSKnown.One & LHSKnown.One; in SimplifyDemandedUseBits()
188 if (DemandedMask.isSubsetOf(LHSKnown.Zero | RHSKnown.One)) in SimplifyDemandedUseBits()
190 if (DemandedMask.isSubsetOf(RHSKnown.Zero | LHSKnown.One)) in SimplifyDemandedUseBits()
203 if (SimplifyDemandedBits(I, 1, DemandedMask, RHSKnown, Depth + 1) || in SimplifyDemandedUseBits()
204 SimplifyDemandedBits(I, 0, DemandedMask & ~RHSKnown.One, LHSKnown, in SimplifyDemandedUseBits()
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DInstCombineAddSub.cpp1832 KnownBits RHSKnown = computeKnownBits(Op1, 0, &I); in visitSub() local
1833 if ((*Op0C | RHSKnown.Zero).isAllOnesValue()) in visitSub()
/third_party/skia/third_party/externals/swiftshader/third_party/llvm-10.0/llvm/lib/Analysis/
DValueTracking.cpp209 KnownBits RHSKnown(IT->getBitWidth()); in haveNoCommonBitsSet() local
211 computeKnownBits(RHS, RHSKnown, DL, 0, AC, CxtI, DT, nullptr, UseInstrInfo); in haveNoCommonBitsSet()
212 return (LHSKnown.Zero | RHSKnown.Zero).isAllOnesValue(); in haveNoCommonBitsSet()
708 KnownBits RHSKnown(BitWidth); in computeKnownBitsFromAssume() local
709 computeKnownBits(A, RHSKnown, Depth+1, Query(Q, I)); in computeKnownBitsFromAssume()
710 Known.Zero |= RHSKnown.Zero; in computeKnownBitsFromAssume()
711 Known.One |= RHSKnown.One; in computeKnownBitsFromAssume()
716 KnownBits RHSKnown(BitWidth); in computeKnownBitsFromAssume() local
717 computeKnownBits(A, RHSKnown, Depth+1, Query(Q, I)); in computeKnownBitsFromAssume()
723 Known.Zero |= RHSKnown.Zero & MaskKnown.One; in computeKnownBitsFromAssume()
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DInstructionSimplify.cpp2790 KnownBits RHSKnown = computeKnownBits(RHS, Q.DL, 0, Q.AC, Q.CxtI, Q.DT); in simplifyICmpWithBinOp() local
2792 if (RHSKnown.isNonNegative() && YKnown.isNegative()) in simplifyICmpWithBinOp()
2794 if (RHSKnown.isNegative() || YKnown.isNonNegative()) in simplifyICmpWithBinOp()
/third_party/skia/third_party/externals/swiftshader/third_party/llvm-10.0/llvm/lib/CodeGen/GlobalISel/
DGISelKnownBits.cpp311 KnownBits RHSKnown; in computeKnownBitsImpl() local
312 computeKnownBitsImpl(MI.getOperand(2).getReg(), RHSKnown, DemandedElts, in computeKnownBitsImpl()
314 if (!RHSKnown.isConstant()) { in computeKnownBitsImpl()
320 uint64_t Shift = RHSKnown.getConstant().getZExtValue(); in computeKnownBitsImpl()
/third_party/skia/third_party/externals/swiftshader/third_party/llvm-10.0/llvm/lib/Target/AMDGPU/
DAMDGPUISelLowering.cpp4465 KnownBits RHSKnown = DAG.computeKnownBits(Op.getOperand(1), Depth + 1); in computeKnownBitsForTargetNode() local
4467 RHSKnown.countMinTrailingZeros(); in computeKnownBitsForTargetNode()
4475 RHSKnown = RHSKnown.trunc(24); in computeKnownBitsForTargetNode()
4479 unsigned RHSValBits = 24 - RHSKnown.countMinSignBits(); in computeKnownBitsForTargetNode()
4486 bool RHSNegative = RHSKnown.isNegative(); in computeKnownBitsForTargetNode()
4487 bool RHSNonNegative = RHSKnown.isNonNegative(); in computeKnownBitsForTargetNode()
4488 bool RHSPositive = RHSKnown.isStrictlyPositive(); in computeKnownBitsForTargetNode()
4496 unsigned RHSValBits = 24 - RHSKnown.countMinLeadingZeros(); in computeKnownBitsForTargetNode()
4510 KnownBits RHSKnown = DAG.computeKnownBits(Op.getOperand(1), Depth + 1); in computeKnownBitsForTargetNode() local
4517 Known.One |= ((RHSKnown.One.getZExtValue() >> SelBits) & 0xff) << I; in computeKnownBitsForTargetNode()
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/third_party/skia/third_party/externals/swiftshader/third_party/llvm-10.0/llvm/lib/CodeGen/SelectionDAG/
DTargetLowering.cpp626 KnownBits LHSKnown, RHSKnown; in SimplifyMultipleUseDemandedBits() local
686 RHSKnown = DAG.computeKnownBits(Op.getOperand(1), DemandedElts, Depth + 1); in SimplifyMultipleUseDemandedBits()
691 if (DemandedBits.isSubsetOf(LHSKnown.Zero | RHSKnown.One)) in SimplifyMultipleUseDemandedBits()
693 if (DemandedBits.isSubsetOf(RHSKnown.Zero | LHSKnown.One)) in SimplifyMultipleUseDemandedBits()
699 RHSKnown = DAG.computeKnownBits(Op.getOperand(1), DemandedElts, Depth + 1); in SimplifyMultipleUseDemandedBits()
704 if (DemandedBits.isSubsetOf(LHSKnown.One | RHSKnown.Zero)) in SimplifyMultipleUseDemandedBits()
706 if (DemandedBits.isSubsetOf(RHSKnown.One | LHSKnown.Zero)) in SimplifyMultipleUseDemandedBits()
712 RHSKnown = DAG.computeKnownBits(Op.getOperand(1), DemandedElts, Depth + 1); in SimplifyMultipleUseDemandedBits()
716 if (DemandedBits.isSubsetOf(RHSKnown.Zero)) in SimplifyMultipleUseDemandedBits()
/third_party/skia/third_party/externals/swiftshader/third_party/llvm-10.0/llvm/lib/Target/SystemZ/
DSystemZISelLowering.cpp6514 KnownBits RHSKnown = in computeKnownBitsBinOp() local
6516 Known.Zero = LHSKnown.Zero & RHSKnown.Zero; in computeKnownBitsBinOp()
6517 Known.One = LHSKnown.One & RHSKnown.One; in computeKnownBitsBinOp()
/third_party/skia/third_party/externals/swiftshader/third_party/llvm-10.0/llvm/lib/Target/PowerPC/
DPPCISelLowering.cpp2352 KnownBits RHSKnown = DAG.computeKnownBits(N.getOperand(1)); in SelectAddressRegReg() local
2355 if (~(LHSKnown.Zero | RHSKnown.Zero) == 0) { in SelectAddressRegReg()