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

/external/swiftshader/third_party/llvm-7.0/llvm/lib/Transforms/InstCombine/
DInstCombineSimplifyDemanded.cpp153 KnownBits LHSKnown(BitWidth), RHSKnown(BitWidth); in SimplifyDemandedUseBits() local
168 if (SimplifyDemandedBits(I, 1, DemandedMask, RHSKnown, Depth + 1) || in SimplifyDemandedUseBits()
169 SimplifyDemandedBits(I, 0, DemandedMask & ~RHSKnown.Zero, LHSKnown, in SimplifyDemandedUseBits()
172 assert(!RHSKnown.hasConflict() && "Bits known to be one AND zero?"); in SimplifyDemandedUseBits()
176 APInt IKnownZero = RHSKnown.Zero | LHSKnown.Zero; in SimplifyDemandedUseBits()
178 APInt IKnownOne = RHSKnown.One & LHSKnown.One; in SimplifyDemandedUseBits()
187 if (DemandedMask.isSubsetOf(LHSKnown.Zero | RHSKnown.One)) in SimplifyDemandedUseBits()
189 if (DemandedMask.isSubsetOf(RHSKnown.Zero | LHSKnown.One)) in SimplifyDemandedUseBits()
202 if (SimplifyDemandedBits(I, 1, DemandedMask, RHSKnown, Depth + 1) || in SimplifyDemandedUseBits()
203 SimplifyDemandedBits(I, 0, DemandedMask & ~RHSKnown.One, LHSKnown, in SimplifyDemandedUseBits()
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DInstCombineAddSub.cpp1703 KnownBits RHSKnown = computeKnownBits(Op1, 0, &I); in visitSub() local
1704 if ((*Op0C | RHSKnown.Zero).isAllOnesValue()) in visitSub()
/external/swiftshader/third_party/llvm-7.0/llvm/lib/Analysis/
DValueTracking.cpp203 KnownBits RHSKnown(IT->getBitWidth()); in haveNoCommonBitsSet() local
205 computeKnownBits(RHS, RHSKnown, DL, 0, AC, CxtI, DT); in haveNoCommonBitsSet()
206 return (LHSKnown.Zero | RHSKnown.Zero).isAllOnesValue(); in haveNoCommonBitsSet()
621 KnownBits RHSKnown(BitWidth); in computeKnownBitsFromAssume() local
622 computeKnownBits(A, RHSKnown, Depth+1, Query(Q, I)); in computeKnownBitsFromAssume()
623 Known.Zero |= RHSKnown.Zero; in computeKnownBitsFromAssume()
624 Known.One |= RHSKnown.One; in computeKnownBitsFromAssume()
630 KnownBits RHSKnown(BitWidth); in computeKnownBitsFromAssume() local
631 computeKnownBits(A, RHSKnown, Depth+1, Query(Q, I)); in computeKnownBitsFromAssume()
637 Known.Zero |= RHSKnown.Zero & MaskKnown.One; in computeKnownBitsFromAssume()
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DInstructionSimplify.cpp2755 KnownBits RHSKnown = computeKnownBits(RHS, Q.DL, 0, Q.AC, Q.CxtI, Q.DT); in simplifyICmpWithBinOp() local
2757 if (RHSKnown.isNonNegative() && YKnown.isNegative()) in simplifyICmpWithBinOp()
2759 if (RHSKnown.isNegative() || YKnown.isNonNegative()) in simplifyICmpWithBinOp()
/external/swiftshader/third_party/llvm-7.0/llvm/lib/Target/AMDGPU/
DAMDGPUISelLowering.cpp4213 KnownBits LHSKnown, RHSKnown; in computeKnownBitsForTargetNode() local
4215 DAG.computeKnownBits(Op.getOperand(1), RHSKnown, Depth + 1); in computeKnownBitsForTargetNode()
4218 RHSKnown.countMinTrailingZeros(); in computeKnownBitsForTargetNode()
4222 unsigned RHSValBits = 32 - std::max(RHSKnown.countMinSignBits(), 8u); in computeKnownBitsForTargetNode()
4230 bool RHSNegative = !!(RHSKnown.One & (1 << 23)); in computeKnownBitsForTargetNode()
4231 bool RHSPositive = !!(RHSKnown.Zero & (1 << 23)); in computeKnownBitsForTargetNode()
4247 KnownBits LHSKnown, RHSKnown; in computeKnownBitsForTargetNode() local
4249 DAG.computeKnownBits(Op.getOperand(1), RHSKnown, Depth + 1); in computeKnownBitsForTargetNode()
4256 Known.One |= ((RHSKnown.One.getZExtValue() >> SelBits) & 0xff) << I; in computeKnownBitsForTargetNode()
4257 Known.Zero |= ((RHSKnown.Zero.getZExtValue() >> SelBits) & 0xff) << I; in computeKnownBitsForTargetNode()
/external/llvm/lib/Analysis/
DValueTracking.cpp288 APInt RHSKnown = KnownZero2 | KnownOne2; in computeKnownBitsAddSub() local
290 APInt Known = LHSKnown & RHSKnown & CarryKnown; in computeKnownBitsAddSub()
/external/swiftshader/third_party/llvm-7.0/llvm/lib/Target/SystemZ/
DSystemZISelLowering.cpp5795 KnownBits LHSKnown(SrcBitWidth), RHSKnown(SrcBitWidth); in computeKnownBitsBinOp() local
5797 DAG.computeKnownBits(Op.getOperand(OpNo + 1), RHSKnown, Src1DemE, Depth + 1); in computeKnownBitsBinOp()
5798 Known.Zero = LHSKnown.Zero & RHSKnown.Zero; in computeKnownBitsBinOp()
5799 Known.One = LHSKnown.One & RHSKnown.One; in computeKnownBitsBinOp()
/external/swiftshader/third_party/llvm-7.0/llvm/lib/Target/PowerPC/
DPPCISelLowering.cpp2217 KnownBits LHSKnown, RHSKnown; in SelectAddressRegReg() local
2221 DAG.computeKnownBits(N.getOperand(1), RHSKnown); in SelectAddressRegReg()
2224 if (~(LHSKnown.Zero | RHSKnown.Zero) == 0) { in SelectAddressRegReg()
/external/swiftshader/third_party/llvm-7.0/llvm/lib/Target/X86/
DX86ISelLowering.cpp39615 KnownBits RHSKnown; in combinePMULDQ() local
39616 if (TLI.SimplifyDemandedBits(RHS, DemandedMask, RHSKnown, TLO)) { in combinePMULDQ()