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Searched refs:Ctlz (Results 1 – 8 of 8) sorted by relevance

/freebsd/contrib/llvm-project/llvm/lib/Transforms/InstCombine/
H A DInstCombineSelect.cpp1156 Value *Ctlz; in foldSelectCtlzToCttz() local
1158 m_Xor(m_Value(Ctlz), m_SpecificInt(BitWidth - 1)))) in foldSelectCtlzToCttz()
1161 if (!match(Ctlz, m_Intrinsic<Intrinsic::ctlz>())) in foldSelectCtlzToCttz()
1164 if (TrueVal != Ctlz && !match(TrueVal, m_SpecificInt(BitWidth))) in foldSelectCtlzToCttz()
1168 auto *II = cast<IntrinsicInst>(Ctlz); in foldSelectCtlzToCttz()
3591 Value *Cond0, *Ctlz, *CtlzOp; in foldBitCeil() local
3605 m_Value(Ctlz)))))) || in foldBitCeil()
3606 !match(Ctlz, m_Intrinsic<Intrinsic::ctlz>(m_Value(CtlzOp), m_Value())) || in foldBitCeil()
3622 cast<Instruction>(Ctlz)->dropPoisonGeneratingAnnotations(); in foldBitCeil()
3624 cast<Instruction>(Ctlz)->setOperand(1, Builder.getFalse()); in foldBitCeil()
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H A DInstCombineAddSub.cpp1897 Value *Ctlz = Builder.CreateIntrinsic(Intrinsic::ctlz, {A->getType()}, in visitAdd() local
1901 Ctlz, "", /*HasNUW=*/true, /*HasNSW=*/true); in visitAdd()
/freebsd/contrib/llvm-project/llvm/lib/Target/AMDGPU/
H A DAMDGPUISelLowering.cpp3209 bool Ctlz = isCtlzOpc(Op.getOpcode()); in LowerCTLZ_CTTZ() local
3210 unsigned NewOpc = Ctlz ? AMDGPUISD::FFBH_U32 : AMDGPUISD::FFBL_B32; in LowerCTLZ_CTTZ()
3249 if (Ctlz) in LowerCTLZ_CTTZ()
H A DAMDGPULegalizerInfo.cpp4260 auto Ctlz = B.buildInstr(AMDGPU::G_AMDGPU_FFBH_U32, {S32}, {Shift}); in legalizeCTLZ_ZERO_UNDEF() local
4261 B.buildTrunc(Dst, Ctlz); in legalizeCTLZ_ZERO_UNDEF()
/freebsd/contrib/llvm-project/llvm/lib/IR/
H A DAutoUpgrade.cpp2480 Value *Ctlz = Builder.CreateIntrinsic(Intrinsic::ctlz, {Arg->getType()}, in upgradeNVVMIntrinsicCall() local
2483 Rep = Builder.CreateTrunc(Ctlz, Builder.getInt32Ty(), "ctlz.trunc"); in upgradeNVVMIntrinsicCall()
/freebsd/contrib/llvm-project/clang/lib/CodeGen/
H A DCGBuiltin.cpp3315 Value *Ctlz = Builder.CreateCall(F, {Tmp, Builder.getFalse()}); in EmitBuiltinExpr() local
3316 Value *Result = Builder.CreateSub(Ctlz, llvm::ConstantInt::get(ArgType, 1)); in EmitBuiltinExpr()
/freebsd/contrib/llvm-project/llvm/lib/CodeGen/GlobalISel/
H A DCombinerHelper.cpp97 auto Ctlz = MIB.buildCTLZ(Ty, V); in buildLogBase2() local
99 return MIB.buildSub(Ty, Base, Ctlz).getReg(0); in buildLogBase2()
/freebsd/contrib/llvm-project/llvm/lib/CodeGen/SelectionDAG/
H A DDAGCombiner.cpp29168 SDValue Ctlz = DAG.getNode(ISD::CTLZ, DL, VT, V); in BuildLogBase2() local
29170 SDValue LogBase2 = DAG.getNode(ISD::SUB, DL, VT, Base, Ctlz); in BuildLogBase2()