return Legal;
case TargetLowering::Promote:
// Promote can mean
- // 1) On integers, it means to promote type (e.g., i8 to i32)
- // 2) For vectors, it means try to widen (e.g., v3i32 to v4i32)
- if (!VT.isVector()) {
+ // 1) For integers, use a larger integer type (e.g. i8 -> i32).
+ // 2) For vectors, use a wider vector type (e.g. v3i32 -> v4i32).
+ if (!VT.isVector())
return PromoteInteger;
- }
- else {
- // TODO: move widen code to LegalizeType
- if (VT.getVectorNumElements() == 1) {
- return ScalarizeVector;
- } else {
- return SplitVector;
- }
- }
+ else if (VT.getVectorNumElements() == 1)
+ return ScalarizeVector;
+ else
+ // TODO: move widen code to LegalizeTypes.
+ return SplitVector;
case TargetLowering::Expand:
// Expand can mean
// 1) split scalar in half, 2) convert a float to an integer,
// Common routines.
SDValue CreateStackStoreLoad(SDValue Op, MVT DestVT);
SDValue MakeLibCall(RTLIB::Libcall LC, MVT RetVT,
- const SDValue *Ops, unsigned NumOps, bool isSigned);
+ const SDValue *Ops, unsigned NumOps, bool isSigned);
+ SDValue LibCallify(RTLIB::Libcall LC, SDNode *N, bool isSigned);
SDValue BitConvertToInteger(SDValue Op);
SDValue JoinIntegers(SDValue Lo, SDValue Hi);
// Integer Promotion Support: LegalizeIntegerTypes.cpp
//===--------------------------------------------------------------------===//
+ /// GetPromotedInteger - Given a processed operand Op which was promoted to a
+ /// larger integer type, this returns the promoted value. The bits of the
+ /// promoted value corresponding to the original type are exactly equal to Op.
+ /// The extra bits contain rubbish, so the promoted value may need to be zero-
+ /// or sign-extended from the original type before it is usable (the helpers
+ /// SExtPromotedInteger and ZExtPromotedInteger can do this for you).
+ /// For example, if Op is an i16 and was promoted to an i32, then this method
+ /// returns an i32, the lower 16 bits of which coincide with Op, and the upper
+ /// 16 bits of which contain rubbish.
SDValue GetPromotedInteger(SDValue Op) {
SDValue &PromotedOp = PromotedIntegers[Op];
RemapValue(PromotedOp);
}
void SetPromotedInteger(SDValue Op, SDValue Result);
+ /// SExtPromotedInteger - Get a promoted operand and sign extend it to the
+ /// final size.
+ SDValue SExtPromotedInteger(SDValue Op) {
+ MVT OldVT = Op.getValueType();
+ Op = GetPromotedInteger(Op);
+ return DAG.getNode(ISD::SIGN_EXTEND_INREG, Op.getValueType(), Op,
+ DAG.getValueType(OldVT));
+ }
+
/// ZExtPromotedInteger - Get a promoted operand and zero extend it to the
/// final size.
SDValue ZExtPromotedInteger(SDValue Op) {
SDValue PromoteIntRes_BSWAP(SDNode *N);
SDValue PromoteIntRes_BUILD_PAIR(SDNode *N);
SDValue PromoteIntRes_Constant(SDNode *N);
+ SDValue PromoteIntRes_CONVERT_RNDSAT(SDNode *N);
SDValue PromoteIntRes_CTLZ(SDNode *N);
SDValue PromoteIntRes_CTPOP(SDNode *N);
SDValue PromoteIntRes_CTTZ(SDNode *N);
SDValue PromoteIntRes_INT_EXTEND(SDNode *N);
SDValue PromoteIntRes_LOAD(LoadSDNode *N);
SDValue PromoteIntRes_SDIV(SDNode *N);
- SDValue PromoteIntRes_SELECT (SDNode *N);
+ SDValue PromoteIntRes_SELECT(SDNode *N);
SDValue PromoteIntRes_SELECT_CC(SDNode *N);
SDValue PromoteIntRes_SETCC(SDNode *N);
SDValue PromoteIntRes_SHL(SDNode *N);
SDValue PromoteIntOp_BR_CC(SDNode *N, unsigned OpNo);
SDValue PromoteIntOp_BRCOND(SDNode *N, unsigned OpNo);
SDValue PromoteIntOp_BUILD_VECTOR(SDNode *N);
- SDValue PromoteIntOp_FP_EXTEND(SDNode *N);
- SDValue PromoteIntOp_FP_ROUND(SDNode *N);
- SDValue PromoteIntOp_INT_TO_FP(SDNode *N);
+ SDValue PromoteIntOp_CONVERT_RNDSAT(SDNode *N);
SDValue PromoteIntOp_INSERT_VECTOR_ELT(SDNode *N, unsigned OpNo);
SDValue PromoteIntOp_MEMBARRIER(SDNode *N);
SDValue PromoteIntOp_SELECT(SDNode *N, unsigned OpNo);
SDValue PromoteIntOp_SELECT_CC(SDNode *N, unsigned OpNo);
SDValue PromoteIntOp_SETCC(SDNode *N, unsigned OpNo);
SDValue PromoteIntOp_SIGN_EXTEND(SDNode *N);
+ SDValue PromoteIntOp_SINT_TO_FP(SDNode *N);
SDValue PromoteIntOp_STORE(StoreSDNode *N, unsigned OpNo);
SDValue PromoteIntOp_TRUNCATE(SDNode *N);
+ SDValue PromoteIntOp_UINT_TO_FP(SDNode *N);
SDValue PromoteIntOp_ZERO_EXTEND(SDNode *N);
void PromoteSetCCOperands(SDValue &LHS,SDValue &RHS, ISD::CondCode Code);
SDValue SoftenFloatRes_ConstantFP(ConstantFPSDNode *N);
SDValue SoftenFloatRes_FABS(SDNode *N);
SDValue SoftenFloatRes_FADD(SDNode *N);
+ SDValue SoftenFloatRes_FCEIL(SDNode *N);
SDValue SoftenFloatRes_FCOPYSIGN(SDNode *N);
+ SDValue SoftenFloatRes_FCOS(SDNode *N);
SDValue SoftenFloatRes_FDIV(SDNode *N);
+ SDValue SoftenFloatRes_FEXP(SDNode *N);
+ SDValue SoftenFloatRes_FEXP2(SDNode *N);
+ SDValue SoftenFloatRes_FFLOOR(SDNode *N);
+ SDValue SoftenFloatRes_FLOG(SDNode *N);
+ SDValue SoftenFloatRes_FLOG2(SDNode *N);
+ SDValue SoftenFloatRes_FLOG10(SDNode *N);
SDValue SoftenFloatRes_FMUL(SDNode *N);
+ SDValue SoftenFloatRes_FNEARBYINT(SDNode *N);
+ SDValue SoftenFloatRes_FNEG(SDNode *N);
SDValue SoftenFloatRes_FP_EXTEND(SDNode *N);
SDValue SoftenFloatRes_FP_ROUND(SDNode *N);
SDValue SoftenFloatRes_FPOW(SDNode *N);
SDValue SoftenFloatRes_FPOWI(SDNode *N);
+ SDValue SoftenFloatRes_FRINT(SDNode *N);
+ SDValue SoftenFloatRes_FSIN(SDNode *N);
+ SDValue SoftenFloatRes_FSQRT(SDNode *N);
SDValue SoftenFloatRes_FSUB(SDNode *N);
+ SDValue SoftenFloatRes_FTRUNC(SDNode *N);
SDValue SoftenFloatRes_LOAD(SDNode *N);
SDValue SoftenFloatRes_SELECT(SDNode *N);
SDValue SoftenFloatRes_SELECT_CC(SDNode *N);
- SDValue SoftenFloatRes_SINT_TO_FP(SDNode *N);
- SDValue SoftenFloatRes_UINT_TO_FP(SDNode *N);
+ SDValue SoftenFloatRes_XINT_TO_FP(SDNode *N);
// Operand Float to Integer Conversion.
bool SoftenFloatOperand(SDNode *N, unsigned OpNo);
void ExpandFloatRes_ConstantFP(SDNode *N, SDValue &Lo, SDValue &Hi);
void ExpandFloatRes_FABS (SDNode *N, SDValue &Lo, SDValue &Hi);
void ExpandFloatRes_FADD (SDNode *N, SDValue &Lo, SDValue &Hi);
+ void ExpandFloatRes_FCEIL (SDNode *N, SDValue &Lo, SDValue &Hi);
+ void ExpandFloatRes_FCOS (SDNode *N, SDValue &Lo, SDValue &Hi);
void ExpandFloatRes_FDIV (SDNode *N, SDValue &Lo, SDValue &Hi);
+ void ExpandFloatRes_FEXP (SDNode *N, SDValue &Lo, SDValue &Hi);
+ void ExpandFloatRes_FEXP2 (SDNode *N, SDValue &Lo, SDValue &Hi);
+ void ExpandFloatRes_FFLOOR (SDNode *N, SDValue &Lo, SDValue &Hi);
+ void ExpandFloatRes_FLOG (SDNode *N, SDValue &Lo, SDValue &Hi);
+ void ExpandFloatRes_FLOG2 (SDNode *N, SDValue &Lo, SDValue &Hi);
+ void ExpandFloatRes_FLOG10 (SDNode *N, SDValue &Lo, SDValue &Hi);
void ExpandFloatRes_FMUL (SDNode *N, SDValue &Lo, SDValue &Hi);
+ void ExpandFloatRes_FNEARBYINT(SDNode *N, SDValue &Lo, SDValue &Hi);
void ExpandFloatRes_FNEG (SDNode *N, SDValue &Lo, SDValue &Hi);
void ExpandFloatRes_FP_EXTEND (SDNode *N, SDValue &Lo, SDValue &Hi);
+ void ExpandFloatRes_FPOW (SDNode *N, SDValue &Lo, SDValue &Hi);
+ void ExpandFloatRes_FPOWI (SDNode *N, SDValue &Lo, SDValue &Hi);
+ void ExpandFloatRes_FRINT (SDNode *N, SDValue &Lo, SDValue &Hi);
+ void ExpandFloatRes_FSIN (SDNode *N, SDValue &Lo, SDValue &Hi);
+ void ExpandFloatRes_FSQRT (SDNode *N, SDValue &Lo, SDValue &Hi);
void ExpandFloatRes_FSUB (SDNode *N, SDValue &Lo, SDValue &Hi);
+ void ExpandFloatRes_FTRUNC (SDNode *N, SDValue &Lo, SDValue &Hi);
void ExpandFloatRes_LOAD (SDNode *N, SDValue &Lo, SDValue &Hi);
void ExpandFloatRes_XINT_TO_FP(SDNode *N, SDValue &Lo, SDValue &Hi);
SDValue ScalarizeVecRes_UnaryOp(SDNode *N);
SDValue ScalarizeVecRes_BIT_CONVERT(SDNode *N);
+ SDValue ScalarizeVecRes_CONVERT_RNDSAT(SDNode *N);
SDValue ScalarizeVecRes_EXTRACT_SUBVECTOR(SDNode *N);
SDValue ScalarizeVecRes_FPOWI(SDNode *N);
SDValue ScalarizeVecRes_INSERT_VECTOR_ELT(SDNode *N);
SDValue ScalarizeVecRes_LOAD(LoadSDNode *N);
+ SDValue ScalarizeVecRes_SCALAR_TO_VECTOR(SDNode *N);
SDValue ScalarizeVecRes_SELECT(SDNode *N);
+ SDValue ScalarizeVecRes_SELECT_CC(SDNode *N);
SDValue ScalarizeVecRes_UNDEF(SDNode *N);
SDValue ScalarizeVecRes_VECTOR_SHUFFLE(SDNode *N);
SDValue ScalarizeVecRes_VSETCC(SDNode *N);
void SplitVecRes_BUILD_PAIR(SDNode *N, SDValue &Lo, SDValue &Hi);
void SplitVecRes_BUILD_VECTOR(SDNode *N, SDValue &Lo, SDValue &Hi);
void SplitVecRes_CONCAT_VECTORS(SDNode *N, SDValue &Lo, SDValue &Hi);
+ void SplitVecRes_CONVERT_RNDSAT(SDNode *N, SDValue &Lo, SDValue &Hi);
+ void SplitVecRes_EXTRACT_SUBVECTOR(SDNode *N, SDValue &Lo, SDValue &Hi);
void SplitVecRes_FPOWI(SDNode *N, SDValue &Lo, SDValue &Hi);
void SplitVecRes_INSERT_VECTOR_ELT(SDNode *N, SDValue &Lo, SDValue &Hi);
void SplitVecRes_LOAD(LoadSDNode *N, SDValue &Lo, SDValue &Hi);
+ void SplitVecRes_SCALAR_TO_VECTOR(SDNode *N, SDValue &Lo, SDValue &Hi);
void SplitVecRes_UNDEF(SDNode *N, SDValue &Lo, SDValue &Hi);
void SplitVecRes_VECTOR_SHUFFLE(SDNode *N, SDValue &Lo, SDValue &Hi);
void SplitVecRes_VSETCC(SDNode *N, SDValue &Lo, SDValue &Hi);