Searched refs:PreShift (Results 1 – 4 of 4) sorted by relevance
| /freebsd/contrib/llvm-project/llvm/lib/Support/ |
| H A D | DivisionByConstantInfo.cpp | 136 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()
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| /freebsd/contrib/llvm-project/llvm/include/llvm/Support/ |
| H A D | DivisionByConstantInfo.h | 35 unsigned PreShift; ///< pre-shift amount member
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| /freebsd/contrib/llvm-project/llvm/lib/CodeGen/GlobalISel/ |
| H A D | CombinerHelper.cpp | 5245 unsigned PreShift = 0, PostShift = 0; in buildUDivUsingMul() local
5260 assert(magics.PreShift < Divisor.getBitWidth() && in buildUDivUsingMul()
5264 assert((!magics.IsAdd || magics.PreShift == 0) && "Unexpected pre-shift"); in buildUDivUsingMul()
5265 PreShift = magics.PreShift; in buildUDivUsingMul()
5271 MIB.buildConstant(ScalarShiftAmtTy, PreShift).getReg(0)); in buildUDivUsingMul()
5289 Register PreShift, PostShift, MagicFactor, NPQFactor; in buildUDivUsingMul() local
5292 PreShift = MIB.buildBuildVector(ShiftAmtTy, PreShifts).getReg(0); in buildUDivUsingMul()
5299 PreShift = PreShifts[0]; in buildUDivUsingMul()
5305 Q = MIB.buildLShr(Ty, Q, PreShift).getReg(0); in buildUDivUsingMul()
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| /freebsd/contrib/llvm-project/llvm/lib/CodeGen/SelectionDAG/ |
| H A D | TargetLowering.cpp | 6496 SDValue PreShift, MagicFactor, NPQFactor, PostShift; in BuildUDIV() local
6501 PreShift = PostShift = DAG.getUNDEF(ShSVT); in BuildUDIV()
6510 assert(magics.PreShift < Divisor.getBitWidth() && in BuildUDIV()
6514 assert((!magics.IsAdd || magics.PreShift == 0) && in BuildUDIV()
6516 PreShift = DAG.getConstant(magics.PreShift, dl, ShSVT); in BuildUDIV()
6523 UsePreShift |= magics.PreShift != 0; in BuildUDIV()
6527 PreShifts.push_back(PreShift); in BuildUDIV()
6538 SDValue PreShift, PostShift, MagicFactor, NPQFactor; in BuildUDIV() local
6540 PreShift = DAG.getBuildVector(ShVT, dl, PreShifts); in BuildUDIV()
6548 PreShift = DAG.getSplatVector(ShVT, dl, PreShifts[0]); in BuildUDIV()
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