#include "llvm/Support/raw_ostream.h"
using namespace llvm;
+#define DEBUG_TYPE "legalize-types"
+
/// GetFPLibCall - Return the right libcall for the given floating point type.
static RTLIB::Libcall GetFPLibCall(EVT VT,
RTLIB::Libcall Call_F32,
case ISD::EXTRACT_VECTOR_ELT:
R = SoftenFloatRes_EXTRACT_VECTOR_ELT(N); break;
case ISD::FABS: R = SoftenFloatRes_FABS(N); break;
+ case ISD::FMINNUM: R = SoftenFloatRes_FMINNUM(N); break;
+ case ISD::FMAXNUM: R = SoftenFloatRes_FMAXNUM(N); break;
case ISD::FADD: R = SoftenFloatRes_FADD(N); break;
case ISD::FCEIL: R = SoftenFloatRes_FCEIL(N); break;
case ISD::FCOPYSIGN: R = SoftenFloatRes_FCOPYSIGN(N); break;
case ISD::FNEG: R = SoftenFloatRes_FNEG(N); break;
case ISD::FP_EXTEND: R = SoftenFloatRes_FP_EXTEND(N); break;
case ISD::FP_ROUND: R = SoftenFloatRes_FP_ROUND(N); break;
- case ISD::FP16_TO_FP32:R = SoftenFloatRes_FP16_TO_FP32(N); break;
+ case ISD::FP16_TO_FP: R = SoftenFloatRes_FP16_TO_FP(N); break;
case ISD::FPOW: R = SoftenFloatRes_FPOW(N); break;
case ISD::FPOWI: R = SoftenFloatRes_FPOWI(N); break;
case ISD::FREM: R = SoftenFloatRes_FREM(N); break;
case ISD::FRINT: R = SoftenFloatRes_FRINT(N); break;
+ case ISD::FROUND: R = SoftenFloatRes_FROUND(N); break;
case ISD::FSIN: R = SoftenFloatRes_FSIN(N); break;
case ISD::FSQRT: R = SoftenFloatRes_FSQRT(N); break;
case ISD::FSUB: R = SoftenFloatRes_FSUB(N); break;
return DAG.getNode(ISD::AND, SDLoc(N), NVT, Op, Mask);
}
+SDValue DAGTypeLegalizer::SoftenFloatRes_FMINNUM(SDNode *N) {
+ EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
+ SDValue Ops[2] = { GetSoftenedFloat(N->getOperand(0)),
+ GetSoftenedFloat(N->getOperand(1)) };
+ return TLI.makeLibCall(DAG, GetFPLibCall(N->getValueType(0),
+ RTLIB::FMIN_F32,
+ RTLIB::FMIN_F64,
+ RTLIB::FMIN_F80,
+ RTLIB::FMIN_F128,
+ RTLIB::FMIN_PPCF128),
+ NVT, Ops, 2, false, SDLoc(N)).first;
+}
+
+SDValue DAGTypeLegalizer::SoftenFloatRes_FMAXNUM(SDNode *N) {
+ EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
+ SDValue Ops[2] = { GetSoftenedFloat(N->getOperand(0)),
+ GetSoftenedFloat(N->getOperand(1)) };
+ return TLI.makeLibCall(DAG, GetFPLibCall(N->getValueType(0),
+ RTLIB::FMAX_F32,
+ RTLIB::FMAX_F64,
+ RTLIB::FMAX_F80,
+ RTLIB::FMAX_F128,
+ RTLIB::FMAX_PPCF128),
+ NVT, Ops, 2, false, SDLoc(N)).first;
+}
+
SDValue DAGTypeLegalizer::SoftenFloatRes_FADD(SDNode *N) {
EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
SDValue Ops[2] = { GetSoftenedFloat(N->getOperand(0)),
RTLIB::ADD_F80,
RTLIB::ADD_F128,
RTLIB::ADD_PPCF128),
- NVT, Ops, 2, false, SDLoc(N));
+ NVT, Ops, 2, false, SDLoc(N)).first;
}
SDValue DAGTypeLegalizer::SoftenFloatRes_FCEIL(SDNode *N) {
RTLIB::CEIL_F80,
RTLIB::CEIL_F128,
RTLIB::CEIL_PPCF128),
- NVT, &Op, 1, false, SDLoc(N));
+ NVT, &Op, 1, false, SDLoc(N)).first;
}
SDValue DAGTypeLegalizer::SoftenFloatRes_FCOPYSIGN(SDNode *N) {
RTLIB::COS_F80,
RTLIB::COS_F128,
RTLIB::COS_PPCF128),
- NVT, &Op, 1, false, SDLoc(N));
+ NVT, &Op, 1, false, SDLoc(N)).first;
}
SDValue DAGTypeLegalizer::SoftenFloatRes_FDIV(SDNode *N) {
RTLIB::DIV_F80,
RTLIB::DIV_F128,
RTLIB::DIV_PPCF128),
- NVT, Ops, 2, false, SDLoc(N));
+ NVT, Ops, 2, false, SDLoc(N)).first;
}
SDValue DAGTypeLegalizer::SoftenFloatRes_FEXP(SDNode *N) {
RTLIB::EXP_F80,
RTLIB::EXP_F128,
RTLIB::EXP_PPCF128),
- NVT, &Op, 1, false, SDLoc(N));
+ NVT, &Op, 1, false, SDLoc(N)).first;
}
SDValue DAGTypeLegalizer::SoftenFloatRes_FEXP2(SDNode *N) {
RTLIB::EXP2_F80,
RTLIB::EXP2_F128,
RTLIB::EXP2_PPCF128),
- NVT, &Op, 1, false, SDLoc(N));
+ NVT, &Op, 1, false, SDLoc(N)).first;
}
SDValue DAGTypeLegalizer::SoftenFloatRes_FFLOOR(SDNode *N) {
RTLIB::FLOOR_F80,
RTLIB::FLOOR_F128,
RTLIB::FLOOR_PPCF128),
- NVT, &Op, 1, false, SDLoc(N));
+ NVT, &Op, 1, false, SDLoc(N)).first;
}
SDValue DAGTypeLegalizer::SoftenFloatRes_FLOG(SDNode *N) {
RTLIB::LOG_F80,
RTLIB::LOG_F128,
RTLIB::LOG_PPCF128),
- NVT, &Op, 1, false, SDLoc(N));
+ NVT, &Op, 1, false, SDLoc(N)).first;
}
SDValue DAGTypeLegalizer::SoftenFloatRes_FLOG2(SDNode *N) {
RTLIB::LOG2_F80,
RTLIB::LOG2_F128,
RTLIB::LOG2_PPCF128),
- NVT, &Op, 1, false, SDLoc(N));
+ NVT, &Op, 1, false, SDLoc(N)).first;
}
SDValue DAGTypeLegalizer::SoftenFloatRes_FLOG10(SDNode *N) {
RTLIB::LOG10_F80,
RTLIB::LOG10_F128,
RTLIB::LOG10_PPCF128),
- NVT, &Op, 1, false, SDLoc(N));
+ NVT, &Op, 1, false, SDLoc(N)).first;
}
SDValue DAGTypeLegalizer::SoftenFloatRes_FMA(SDNode *N) {
RTLIB::FMA_F80,
RTLIB::FMA_F128,
RTLIB::FMA_PPCF128),
- NVT, Ops, 3, false, SDLoc(N));
+ NVT, Ops, 3, false, SDLoc(N)).first;
}
SDValue DAGTypeLegalizer::SoftenFloatRes_FMUL(SDNode *N) {
RTLIB::MUL_F80,
RTLIB::MUL_F128,
RTLIB::MUL_PPCF128),
- NVT, Ops, 2, false, SDLoc(N));
+ NVT, Ops, 2, false, SDLoc(N)).first;
}
SDValue DAGTypeLegalizer::SoftenFloatRes_FNEARBYINT(SDNode *N) {
RTLIB::NEARBYINT_F80,
RTLIB::NEARBYINT_F128,
RTLIB::NEARBYINT_PPCF128),
- NVT, &Op, 1, false, SDLoc(N));
+ NVT, &Op, 1, false, SDLoc(N)).first;
}
SDValue DAGTypeLegalizer::SoftenFloatRes_FNEG(SDNode *N) {
RTLIB::SUB_F80,
RTLIB::SUB_F128,
RTLIB::SUB_PPCF128),
- NVT, Ops, 2, false, SDLoc(N));
+ NVT, Ops, 2, false, SDLoc(N)).first;
}
SDValue DAGTypeLegalizer::SoftenFloatRes_FP_EXTEND(SDNode *N) {
EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
SDValue Op = N->getOperand(0);
+
+ // There's only a libcall for f16 -> f32, so proceed in two stages. Also, it's
+ // entirely possible for both f16 and f32 to be legal, so use the fully
+ // hard-float FP_EXTEND rather than FP16_TO_FP.
+ if (Op.getValueType() == MVT::f16 && N->getValueType(0) != MVT::f32) {
+ Op = DAG.getNode(ISD::FP_EXTEND, SDLoc(N), MVT::f32, Op);
+ if (getTypeAction(MVT::f32) == TargetLowering::TypeSoftenFloat)
+ SoftenFloatResult(Op.getNode(), 0);
+ }
+
RTLIB::Libcall LC = RTLIB::getFPEXT(Op.getValueType(), N->getValueType(0));
+ if (getTypeAction(Op.getValueType()) == TargetLowering::TypeSoftenFloat)
+ Op = GetSoftenedFloat(Op);
assert(LC != RTLIB::UNKNOWN_LIBCALL && "Unsupported FP_EXTEND!");
- return TLI.makeLibCall(DAG, LC, NVT, &Op, 1, false, SDLoc(N));
+ return TLI.makeLibCall(DAG, LC, NVT, &Op, 1, false, SDLoc(N)).first;
}
// FIXME: Should we just use 'normal' FP_EXTEND / FP_TRUNC instead of special
// nodes?
-SDValue DAGTypeLegalizer::SoftenFloatRes_FP16_TO_FP32(SDNode *N) {
- EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
+SDValue DAGTypeLegalizer::SoftenFloatRes_FP16_TO_FP(SDNode *N) {
+ EVT MidVT = TLI.getTypeToTransformTo(*DAG.getContext(), MVT::f32);
SDValue Op = N->getOperand(0);
- return TLI.makeLibCall(DAG, RTLIB::FPEXT_F16_F32, NVT, &Op, 1, false,
- SDLoc(N));
+ SDValue Res32 = TLI.makeLibCall(DAG, RTLIB::FPEXT_F16_F32, MidVT, &Op, 1,
+ false, SDLoc(N)).first;
+ if (N->getValueType(0) == MVT::f32)
+ return Res32;
+
+ EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
+ RTLIB::Libcall LC = RTLIB::getFPEXT(MVT::f32, N->getValueType(0));
+ assert(LC != RTLIB::UNKNOWN_LIBCALL && "Unsupported FP_EXTEND!");
+ return TLI.makeLibCall(DAG, LC, NVT, &Res32, 1, false, SDLoc(N)).first;
}
SDValue DAGTypeLegalizer::SoftenFloatRes_FP_ROUND(SDNode *N) {
EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
SDValue Op = N->getOperand(0);
+ if (N->getValueType(0) == MVT::f16) {
+ // Semi-soften first, to FP_TO_FP16, so that targets which support f16 as a
+ // storage-only type get a chance to select things.
+ return DAG.getNode(ISD::FP_TO_FP16, SDLoc(N), NVT, Op);
+ }
+
RTLIB::Libcall LC = RTLIB::getFPROUND(Op.getValueType(), N->getValueType(0));
assert(LC != RTLIB::UNKNOWN_LIBCALL && "Unsupported FP_ROUND!");
- return TLI.makeLibCall(DAG, LC, NVT, &Op, 1, false, SDLoc(N));
+ return TLI.makeLibCall(DAG, LC, NVT, &Op, 1, false, SDLoc(N)).first;
}
SDValue DAGTypeLegalizer::SoftenFloatRes_FPOW(SDNode *N) {
RTLIB::POW_F80,
RTLIB::POW_F128,
RTLIB::POW_PPCF128),
- NVT, Ops, 2, false, SDLoc(N));
+ NVT, Ops, 2, false, SDLoc(N)).first;
}
SDValue DAGTypeLegalizer::SoftenFloatRes_FPOWI(SDNode *N) {
RTLIB::POWI_F80,
RTLIB::POWI_F128,
RTLIB::POWI_PPCF128),
- NVT, Ops, 2, false, SDLoc(N));
+ NVT, Ops, 2, false, SDLoc(N)).first;
}
SDValue DAGTypeLegalizer::SoftenFloatRes_FREM(SDNode *N) {
RTLIB::REM_F80,
RTLIB::REM_F128,
RTLIB::REM_PPCF128),
- NVT, Ops, 2, false, SDLoc(N));
+ NVT, Ops, 2, false, SDLoc(N)).first;
}
SDValue DAGTypeLegalizer::SoftenFloatRes_FRINT(SDNode *N) {
RTLIB::RINT_F80,
RTLIB::RINT_F128,
RTLIB::RINT_PPCF128),
- NVT, &Op, 1, false, SDLoc(N));
+ NVT, &Op, 1, false, SDLoc(N)).first;
+}
+
+SDValue DAGTypeLegalizer::SoftenFloatRes_FROUND(SDNode *N) {
+ EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
+ SDValue Op = GetSoftenedFloat(N->getOperand(0));
+ return TLI.makeLibCall(DAG, GetFPLibCall(N->getValueType(0),
+ RTLIB::ROUND_F32,
+ RTLIB::ROUND_F64,
+ RTLIB::ROUND_F80,
+ RTLIB::ROUND_F128,
+ RTLIB::ROUND_PPCF128),
+ NVT, &Op, 1, false, SDLoc(N)).first;
}
SDValue DAGTypeLegalizer::SoftenFloatRes_FSIN(SDNode *N) {
RTLIB::SIN_F80,
RTLIB::SIN_F128,
RTLIB::SIN_PPCF128),
- NVT, &Op, 1, false, SDLoc(N));
+ NVT, &Op, 1, false, SDLoc(N)).first;
}
SDValue DAGTypeLegalizer::SoftenFloatRes_FSQRT(SDNode *N) {
RTLIB::SQRT_F80,
RTLIB::SQRT_F128,
RTLIB::SQRT_PPCF128),
- NVT, &Op, 1, false, SDLoc(N));
+ NVT, &Op, 1, false, SDLoc(N)).first;
}
SDValue DAGTypeLegalizer::SoftenFloatRes_FSUB(SDNode *N) {
RTLIB::SUB_F80,
RTLIB::SUB_F128,
RTLIB::SUB_PPCF128),
- NVT, Ops, 2, false, SDLoc(N));
+ NVT, Ops, 2, false, SDLoc(N)).first;
}
SDValue DAGTypeLegalizer::SoftenFloatRes_FTRUNC(SDNode *N) {
EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
+ if (N->getValueType(0) == MVT::f16)
+ return DAG.getNode(ISD::FP_TO_FP16, SDLoc(N), NVT, N->getOperand(0));
+
SDValue Op = GetSoftenedFloat(N->getOperand(0));
return TLI.makeLibCall(DAG, GetFPLibCall(N->getValueType(0),
RTLIB::TRUNC_F32,
RTLIB::TRUNC_F80,
RTLIB::TRUNC_F128,
RTLIB::TRUNC_PPCF128),
- NVT, &Op, 1, false, SDLoc(N));
+ NVT, &Op, 1, false, SDLoc(N)).first;
}
SDValue DAGTypeLegalizer::SoftenFloatRes_LOAD(SDNode *N) {
if (L->getExtensionType() == ISD::NON_EXTLOAD) {
NewL = DAG.getLoad(L->getAddressingMode(), L->getExtensionType(),
NVT, dl, L->getChain(), L->getBasePtr(), L->getOffset(),
- L->getPointerInfo(), NVT, L->isVolatile(),
- L->isNonTemporal(), false, L->getAlignment());
+ L->getPointerInfo(), NVT, L->isVolatile(),
+ L->isNonTemporal(), false, L->getAlignment(),
+ L->getAAInfo());
// Legalized the chain result - switch anything that used the old chain to
// use the new one.
ReplaceValueWith(SDValue(N, 1), NewL.getValue(1));
L->getMemoryVT(), dl, L->getChain(),
L->getBasePtr(), L->getOffset(), L->getPointerInfo(),
L->getMemoryVT(), L->isVolatile(),
- L->isNonTemporal(), false, L->getAlignment());
+ L->isNonTemporal(), false, L->getAlignment(),
+ L->getAAInfo());
// Legalized the chain result - switch anything that used the old chain to
// use the new one.
ReplaceValueWith(SDValue(N, 1), NewL.getValue(1));
NVT, N->getOperand(0));
return TLI.makeLibCall(DAG, LC,
TLI.getTypeToTransformTo(*DAG.getContext(), RVT),
- &Op, 1, false, dl);
+ &Op, 1, Signed, dl).first;
}
case ISD::BITCAST: Res = SoftenFloatOp_BITCAST(N); break;
case ISD::BR_CC: Res = SoftenFloatOp_BR_CC(N); break;
+ case ISD::FP_EXTEND: Res = SoftenFloatOp_FP_EXTEND(N); break;
+ case ISD::FP_TO_FP16: // Same as FP_ROUND for softening purposes
case ISD::FP_ROUND: Res = SoftenFloatOp_FP_ROUND(N); break;
case ISD::FP_TO_SINT: Res = SoftenFloatOp_FP_TO_SINT(N); break;
case ISD::FP_TO_UINT: Res = SoftenFloatOp_FP_TO_UINT(N); break;
- case ISD::FP32_TO_FP16:Res = SoftenFloatOp_FP32_TO_FP16(N); break;
case ISD::SELECT_CC: Res = SoftenFloatOp_SELECT_CC(N); break;
case ISD::SETCC: Res = SoftenFloatOp_SETCC(N); break;
case ISD::STORE: Res = SoftenFloatOp_STORE(N, OpNo); break;
GetSoftenedFloat(N->getOperand(0)));
}
+SDValue DAGTypeLegalizer::SoftenFloatOp_FP_EXTEND(SDNode *N) {
+ // If we get here, the result must be legal but the source illegal.
+ EVT SVT = N->getOperand(0).getValueType();
+ EVT RVT = N->getValueType(0);
+ SDValue Op = GetSoftenedFloat(N->getOperand(0));
+
+ if (SVT == MVT::f16)
+ return DAG.getNode(ISD::FP16_TO_FP, SDLoc(N), RVT, Op);
+
+ RTLIB::Libcall LC = RTLIB::getFPEXT(SVT, RVT);
+ assert(LC != RTLIB::UNKNOWN_LIBCALL && "Unsupported FP_EXTEND libcall");
+
+ return TLI.makeLibCall(DAG, LC, RVT, &Op, 1, false, SDLoc(N)).first;
+}
+
+
SDValue DAGTypeLegalizer::SoftenFloatOp_FP_ROUND(SDNode *N) {
+ // We actually deal with the partially-softened FP_TO_FP16 node too, which
+ // returns an i16 so doesn't meet the constraints necessary for FP_ROUND.
+ assert(N->getOpcode() == ISD::FP_ROUND || N->getOpcode() == ISD::FP_TO_FP16);
+
EVT SVT = N->getOperand(0).getValueType();
EVT RVT = N->getValueType(0);
+ EVT FloatRVT = N->getOpcode() == ISD::FP_TO_FP16 ? MVT::f16 : RVT;
- RTLIB::Libcall LC = RTLIB::getFPROUND(SVT, RVT);
+ RTLIB::Libcall LC = RTLIB::getFPROUND(SVT, FloatRVT);
assert(LC != RTLIB::UNKNOWN_LIBCALL && "Unsupported FP_ROUND libcall");
SDValue Op = GetSoftenedFloat(N->getOperand(0));
- return TLI.makeLibCall(DAG, LC, RVT, &Op, 1, false, SDLoc(N));
+ return TLI.makeLibCall(DAG, LC, RVT, &Op, 1, false, SDLoc(N)).first;
}
SDValue DAGTypeLegalizer::SoftenFloatOp_BR_CC(SDNode *N) {
// If softenSetCCOperands returned a scalar, we need to compare the result
// against zero to select between true and false values.
- if (NewRHS.getNode() == 0) {
+ if (!NewRHS.getNode()) {
NewRHS = DAG.getConstant(0, NewLHS.getValueType());
CCCode = ISD::SETNE;
}
RTLIB::Libcall LC = RTLIB::getFPTOSINT(N->getOperand(0).getValueType(), RVT);
assert(LC != RTLIB::UNKNOWN_LIBCALL && "Unsupported FP_TO_SINT!");
SDValue Op = GetSoftenedFloat(N->getOperand(0));
- return TLI.makeLibCall(DAG, LC, RVT, &Op, 1, false, SDLoc(N));
+ return TLI.makeLibCall(DAG, LC, RVT, &Op, 1, false, SDLoc(N)).first;
}
SDValue DAGTypeLegalizer::SoftenFloatOp_FP_TO_UINT(SDNode *N) {
RTLIB::Libcall LC = RTLIB::getFPTOUINT(N->getOperand(0).getValueType(), RVT);
assert(LC != RTLIB::UNKNOWN_LIBCALL && "Unsupported FP_TO_UINT!");
SDValue Op = GetSoftenedFloat(N->getOperand(0));
- return TLI.makeLibCall(DAG, LC, RVT, &Op, 1, false, SDLoc(N));
-}
-
-SDValue DAGTypeLegalizer::SoftenFloatOp_FP32_TO_FP16(SDNode *N) {
- EVT RVT = N->getValueType(0);
- RTLIB::Libcall LC = RTLIB::FPROUND_F32_F16;
- SDValue Op = GetSoftenedFloat(N->getOperand(0));
- return TLI.makeLibCall(DAG, LC, RVT, &Op, 1, false, SDLoc(N));
+ return TLI.makeLibCall(DAG, LC, RVT, &Op, 1, false, SDLoc(N)).first;
}
SDValue DAGTypeLegalizer::SoftenFloatOp_SELECT_CC(SDNode *N) {
// If softenSetCCOperands returned a scalar, we need to compare the result
// against zero to select between true and false values.
- if (NewRHS.getNode() == 0) {
+ if (!NewRHS.getNode()) {
NewRHS = DAG.getConstant(0, NewLHS.getValueType());
CCCode = ISD::SETNE;
}
TLI.softenSetCCOperands(DAG, VT, NewLHS, NewRHS, CCCode, SDLoc(N));
// If softenSetCCOperands returned a scalar, use it.
- if (NewRHS.getNode() == 0) {
+ if (!NewRHS.getNode()) {
assert(NewLHS.getValueType() == N->getValueType(0) &&
"Unexpected setcc expansion!");
return NewLHS;
Val = GetSoftenedFloat(Val);
return DAG.getStore(ST->getChain(), dl, Val, ST->getBasePtr(),
- ST->getPointerInfo(),
- ST->isVolatile(), ST->isNonTemporal(),
- ST->getAlignment());
+ ST->getMemOperand());
}
case ISD::ConstantFP: ExpandFloatRes_ConstantFP(N, Lo, Hi); break;
case ISD::FABS: ExpandFloatRes_FABS(N, Lo, Hi); break;
+ case ISD::FMINNUM: ExpandFloatRes_FMINNUM(N, Lo, Hi); break;
+ case ISD::FMAXNUM: ExpandFloatRes_FMAXNUM(N, Lo, Hi); break;
case ISD::FADD: ExpandFloatRes_FADD(N, Lo, Hi); break;
case ISD::FCEIL: ExpandFloatRes_FCEIL(N, Lo, Hi); break;
case ISD::FCOPYSIGN: ExpandFloatRes_FCOPYSIGN(N, Lo, Hi); break;
case ISD::FPOW: ExpandFloatRes_FPOW(N, Lo, Hi); break;
case ISD::FPOWI: ExpandFloatRes_FPOWI(N, Lo, Hi); break;
case ISD::FRINT: ExpandFloatRes_FRINT(N, Lo, Hi); break;
+ case ISD::FROUND: ExpandFloatRes_FROUND(N, Lo, Hi); break;
case ISD::FSIN: ExpandFloatRes_FSIN(N, Lo, Hi); break;
case ISD::FSQRT: ExpandFloatRes_FSQRT(N, Lo, Hi); break;
case ISD::FSUB: ExpandFloatRes_FSUB(N, Lo, Hi); break;
ISD::SETEQ);
}
+void DAGTypeLegalizer::ExpandFloatRes_FMINNUM(SDNode *N, SDValue &Lo,
+ SDValue &Hi) {
+ SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
+ RTLIB::FMIN_F32, RTLIB::FMIN_F64,
+ RTLIB::FMIN_F80, RTLIB::FMIN_F128,
+ RTLIB::FMIN_PPCF128),
+ N, false);
+ GetPairElements(Call, Lo, Hi);
+}
+
+void DAGTypeLegalizer::ExpandFloatRes_FMAXNUM(SDNode *N, SDValue &Lo,
+ SDValue &Hi) {
+ SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
+ RTLIB::FMAX_F32, RTLIB::FMAX_F64,
+ RTLIB::FMAX_F80, RTLIB::FMAX_F128,
+ RTLIB::FMAX_PPCF128),
+ N, false);
+ GetPairElements(Call, Lo, Hi);
+}
+
void DAGTypeLegalizer::ExpandFloatRes_FADD(SDNode *N, SDValue &Lo,
SDValue &Hi) {
SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
RTLIB::DIV_F128,
RTLIB::DIV_PPCF128),
N->getValueType(0), Ops, 2, false,
- SDLoc(N));
+ SDLoc(N)).first;
GetPairElements(Call, Lo, Hi);
}
RTLIB::FMA_F128,
RTLIB::FMA_PPCF128),
N->getValueType(0), Ops, 3, false,
- SDLoc(N));
+ SDLoc(N)).first;
GetPairElements(Call, Lo, Hi);
}
RTLIB::MUL_F128,
RTLIB::MUL_PPCF128),
N->getValueType(0), Ops, 2, false,
- SDLoc(N));
+ SDLoc(N)).first;
GetPairElements(Call, Lo, Hi);
}
GetPairElements(Call, Lo, Hi);
}
+void DAGTypeLegalizer::ExpandFloatRes_FROUND(SDNode *N,
+ SDValue &Lo, SDValue &Hi) {
+ SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
+ RTLIB::ROUND_F32,
+ RTLIB::ROUND_F64,
+ RTLIB::ROUND_F80,
+ RTLIB::ROUND_F128,
+ RTLIB::ROUND_PPCF128),
+ N, false);
+ GetPairElements(Call, Lo, Hi);
+}
+
void DAGTypeLegalizer::ExpandFloatRes_FSIN(SDNode *N,
SDValue &Lo, SDValue &Hi) {
SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
RTLIB::SUB_F128,
RTLIB::SUB_PPCF128),
N->getValueType(0), Ops, 2, false,
- SDLoc(N));
+ SDLoc(N)).first;
GetPairElements(Call, Lo, Hi);
}
assert(LD->getMemoryVT().bitsLE(NVT) && "Float type not round?");
Hi = DAG.getExtLoad(LD->getExtensionType(), dl, NVT, Chain, Ptr,
- LD->getPointerInfo(), LD->getMemoryVT(), LD->isVolatile(),
- LD->isNonTemporal(), LD->getAlignment());
+ LD->getMemoryVT(), LD->getMemOperand());
// Remember the chain.
Chain = Hi.getValue(1);
}
assert(LC != RTLIB::UNKNOWN_LIBCALL && "Unsupported XINT_TO_FP!");
- Hi = TLI.makeLibCall(DAG, LC, VT, &Src, 1, true, dl);
+ Hi = TLI.makeLibCall(DAG, LC, VT, &Src, 1, true, dl).first;
GetPairElements(Hi, Lo, Hi);
}
case ISD::EXTRACT_ELEMENT: Res = ExpandOp_EXTRACT_ELEMENT(N); break;
case ISD::BR_CC: Res = ExpandFloatOp_BR_CC(N); break;
+ case ISD::FCOPYSIGN: Res = ExpandFloatOp_FCOPYSIGN(N); break;
case ISD::FP_ROUND: Res = ExpandFloatOp_FP_ROUND(N); break;
case ISD::FP_TO_SINT: Res = ExpandFloatOp_FP_TO_SINT(N); break;
case ISD::FP_TO_UINT: Res = ExpandFloatOp_FP_TO_UINT(N); break;
// If ExpandSetCCOperands returned a scalar, we need to compare the result
// against zero to select between true and false values.
- if (NewRHS.getNode() == 0) {
+ if (!NewRHS.getNode()) {
NewRHS = DAG.getConstant(0, NewLHS.getValueType());
CCCode = ISD::SETNE;
}
N->getOperand(4)), 0);
}
+SDValue DAGTypeLegalizer::ExpandFloatOp_FCOPYSIGN(SDNode *N) {
+ assert(N->getOperand(1).getValueType() == MVT::ppcf128 &&
+ "Logic only correct for ppcf128!");
+ SDValue Lo, Hi;
+ GetExpandedFloat(N->getOperand(1), Lo, Hi);
+ // The ppcf128 value is providing only the sign; take it from the
+ // higher-order double (which must have the larger magnitude).
+ return DAG.getNode(ISD::FCOPYSIGN, SDLoc(N),
+ N->getValueType(0), N->getOperand(0), Hi);
+}
+
SDValue DAGTypeLegalizer::ExpandFloatOp_FP_ROUND(SDNode *N) {
assert(N->getOperand(0).getValueType() == MVT::ppcf128 &&
"Logic only correct for ppcf128!");
RTLIB::Libcall LC = RTLIB::getFPTOSINT(N->getOperand(0).getValueType(), RVT);
assert(LC != RTLIB::UNKNOWN_LIBCALL && "Unsupported FP_TO_SINT!");
- return TLI.makeLibCall(DAG, LC, RVT, &N->getOperand(0), 1, false, dl);
+ return TLI.makeLibCall(DAG, LC, RVT, &N->getOperand(0), 1, false, dl).first;
}
SDValue DAGTypeLegalizer::ExpandFloatOp_FP_TO_UINT(SDNode *N) {
RTLIB::Libcall LC = RTLIB::getFPTOUINT(N->getOperand(0).getValueType(), RVT);
assert(LC != RTLIB::UNKNOWN_LIBCALL && "Unsupported FP_TO_UINT!");
return TLI.makeLibCall(DAG, LC, N->getValueType(0), &N->getOperand(0), 1,
- false, dl);
+ false, dl).first;
}
SDValue DAGTypeLegalizer::ExpandFloatOp_SELECT_CC(SDNode *N) {
// If ExpandSetCCOperands returned a scalar, we need to compare the result
// against zero to select between true and false values.
- if (NewRHS.getNode() == 0) {
+ if (!NewRHS.getNode()) {
NewRHS = DAG.getConstant(0, NewLHS.getValueType());
CCCode = ISD::SETNE;
}
FloatExpandSetCCOperands(NewLHS, NewRHS, CCCode, SDLoc(N));
// If ExpandSetCCOperands returned a scalar, use it.
- if (NewRHS.getNode() == 0) {
+ if (!NewRHS.getNode()) {
assert(NewLHS.getValueType() == N->getValueType(0) &&
"Unexpected setcc expansion!");
return NewLHS;
GetExpandedOp(ST->getValue(), Lo, Hi);
return DAG.getTruncStore(Chain, SDLoc(N), Hi, Ptr,
- ST->getPointerInfo(),
- ST->getMemoryVT(), ST->isVolatile(),
- ST->isNonTemporal(), ST->getAlignment());
+ ST->getMemoryVT(), ST->getMemOperand());
}
projects / oota-llvm.git / blobdiff