diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/LegalizeTypes.h')
-rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeTypes.h | 45 |
1 files changed, 44 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeTypes.h b/lib/CodeGen/SelectionDAG/LegalizeTypes.h index 9de85d7..58d6282 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeTypes.h +++ b/lib/CodeGen/SelectionDAG/LegalizeTypes.h @@ -93,6 +93,11 @@ private: /// the same size, this map indicates the converted value to use. SmallDenseMap<SDValue, SDValue, 8> SoftenedFloats; + /// PromotedFloats - For floating point nodes that have a smaller precision + /// than the smallest supported precision, this map indicates what promoted + /// value to use. + SmallDenseMap<SDValue, SDValue, 8> PromotedFloats; + /// ExpandedFloats - For float nodes that need to be expanded this map /// indicates which operands are the expanded version of the input. SmallDenseMap<SDValue, std::pair<SDValue, SDValue>, 8> ExpandedFloats; @@ -499,6 +504,44 @@ private: void FloatExpandSetCCOperands(SDValue &NewLHS, SDValue &NewRHS, ISD::CondCode &CCCode, SDLoc dl); + + //===--------------------------------------------------------------------===// + // Float promotion support: LegalizeFloatTypes.cpp + //===--------------------------------------------------------------------===// + + SDValue GetPromotedFloat(SDValue Op) { + SDValue &PromotedOp = PromotedFloats[Op]; + RemapValue(PromotedOp); + assert(PromotedOp.getNode() && "Operand wasn't promoted?"); + return PromotedOp; + } + void SetPromotedFloat(SDValue Op, SDValue Result); + + void PromoteFloatResult(SDNode *N, unsigned ResNo); + SDValue PromoteFloatRes_BITCAST(SDNode *N); + SDValue PromoteFloatRes_BinOp(SDNode *N); + SDValue PromoteFloatRes_ConstantFP(SDNode *N); + SDValue PromoteFloatRes_EXTRACT_VECTOR_ELT(SDNode *N); + SDValue PromoteFloatRes_FCOPYSIGN(SDNode *N); + SDValue PromoteFloatRes_FMAD(SDNode *N); + SDValue PromoteFloatRes_FPOWI(SDNode *N); + SDValue PromoteFloatRes_FP_ROUND(SDNode *N); + SDValue PromoteFloatRes_LOAD(SDNode *N); + SDValue PromoteFloatRes_SELECT(SDNode *N); + SDValue PromoteFloatRes_SELECT_CC(SDNode *N); + SDValue PromoteFloatRes_UnaryOp(SDNode *N); + SDValue PromoteFloatRes_UNDEF(SDNode *N); + SDValue PromoteFloatRes_XINT_TO_FP(SDNode *N); + + bool PromoteFloatOperand(SDNode *N, unsigned ResNo); + SDValue PromoteFloatOp_BITCAST(SDNode *N, unsigned OpNo); + SDValue PromoteFloatOp_FCOPYSIGN(SDNode *N, unsigned OpNo); + SDValue PromoteFloatOp_FP_EXTEND(SDNode *N, unsigned OpNo); + SDValue PromoteFloatOp_FP_TO_XINT(SDNode *N, unsigned OpNo); + SDValue PromoteFloatOp_STORE(SDNode *N, unsigned OpNo); + SDValue PromoteFloatOp_SELECT_CC(SDNode *N, unsigned OpNo); + SDValue PromoteFloatOp_SETCC(SDNode *N, unsigned OpNo); + //===--------------------------------------------------------------------===// // Scalarization Support: LegalizeVectorTypes.cpp //===--------------------------------------------------------------------===// @@ -593,7 +636,7 @@ private: bool SplitVectorOperand(SDNode *N, unsigned OpNo); SDValue SplitVecOp_VSELECT(SDNode *N, unsigned OpNo); SDValue SplitVecOp_UnaryOp(SDNode *N); - SDValue SplitVecOp_TruncateHelper(SDNode *N, unsigned TruncateOp); + SDValue SplitVecOp_TruncateHelper(SDNode *N); SDValue SplitVecOp_BITCAST(SDNode *N); SDValue SplitVecOp_EXTRACT_SUBVECTOR(SDNode *N); |