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Searched refs:PreShift (Results 1 – 4 of 4) sorted by relevance

/freebsd/contrib/llvm-project/llvm/lib/Support/
H A DDivisionByConstantInfo.cpp136 unsigned PreShift = D.countr_zero(); in get() local
137 APInt ShiftedD = D.lshr(PreShift); in get()
139 UnsignedDivisionByConstantInfo::get(ShiftedD, LeadingZeros + PreShift); in get()
140 assert(Retval.IsAdd == 0 && Retval.PreShift == 0); in get()
141 Retval.PreShift = PreShift; in get()
153 Retval.PreShift = 0; in get()
/freebsd/contrib/llvm-project/llvm/include/llvm/Support/
H A DDivisionByConstantInfo.h36 unsigned PreShift; ///< pre-shift amount member
/freebsd/contrib/llvm-project/llvm/lib/CodeGen/GlobalISel/
H A DCombinerHelper.cpp5379 unsigned PreShift = 0, PostShift = 0; in buildUDivorURemUsingMul() local
5394 assert(magics.PreShift < Divisor.getBitWidth() && in buildUDivorURemUsingMul()
5398 assert((!magics.IsAdd || magics.PreShift == 0) && "Unexpected pre-shift"); in buildUDivorURemUsingMul()
5399 PreShift = magics.PreShift; in buildUDivorURemUsingMul()
5405 MIB.buildConstant(ScalarShiftAmtTy, PreShift).getReg(0)); in buildUDivorURemUsingMul()
5423 Register PreShift, PostShift, MagicFactor, NPQFactor; in buildUDivorURemUsingMul() local
5426 PreShift = MIB.buildBuildVector(ShiftAmtTy, PreShifts).getReg(0); in buildUDivorURemUsingMul()
5433 PreShift = PreShifts[0]; in buildUDivorURemUsingMul()
5439 Q = MIB.buildLShr(Ty, Q, PreShift).getReg(0); in buildUDivorURemUsingMul()
/freebsd/contrib/llvm-project/llvm/lib/CodeGen/SelectionDAG/
H A DTargetLowering.cpp6717 SDValue PreShift, MagicFactor, NPQFactor, PostShift; in BuildUDIV() local
6722 PreShift = PostShift = DAG.getUNDEF(ShSVT); in BuildUDIV()
6731 assert(magics.PreShift < Divisor.getBitWidth() && in BuildUDIV()
6735 assert((!magics.IsAdd || magics.PreShift == 0) && in BuildUDIV()
6737 PreShift = DAG.getConstant(magics.PreShift, dl, ShSVT); in BuildUDIV()
6744 UsePreShift |= magics.PreShift != 0; in BuildUDIV()
6748 PreShifts.push_back(PreShift); in BuildUDIV()
6759 SDValue PreShift, PostShift, MagicFactor, NPQFactor; in BuildUDIV() local
6761 PreShift = DAG.getBuildVector(ShVT, dl, PreShifts); in BuildUDIV()
6769 PreShift = DAG.getSplatVector(ShVT, dl, PreShifts[0]); in BuildUDIV()
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