case ISD::ConstantFP:
R = SoftenFloatRes_ConstantFP(cast<ConstantFPSDNode>(N));
break;
+ case ISD::FABS: R = SoftenFloatRes_FABS(N); break;
case ISD::FADD: R = SoftenFloatRes_FADD(N); break;
case ISD::FCOPYSIGN: R = SoftenFloatRes_FCOPYSIGN(N); break;
case ISD::FDIV: R = SoftenFloatRes_FDIV(N); break;
case ISD::FMUL: R = SoftenFloatRes_FMUL(N); break;
case ISD::FP_EXTEND: R = SoftenFloatRes_FP_EXTEND(N); break;
case ISD::FP_ROUND: R = SoftenFloatRes_FP_ROUND(N); break;
+ case ISD::FPOW: R = SoftenFloatRes_FPOW(N); break;
case ISD::FPOWI: R = SoftenFloatRes_FPOWI(N); break;
case ISD::FSUB: R = SoftenFloatRes_FSUB(N); break;
case ISD::LOAD: R = SoftenFloatRes_LOAD(N); break;
}
// If R is null, the sub-method took care of registering the result.
- if (R.Val)
+ if (R.getNode())
SetSoftenedFloat(SDValue(N, ResNo), R);
}
}
SDValue DAGTypeLegalizer::SoftenFloatRes_ConstantFP(ConstantFPSDNode *N) {
- return DAG.getConstant(N->getValueAPF().convertToAPInt(),
+ return DAG.getConstant(N->getValueAPF().bitcastToAPInt(),
TLI.getTypeToTransformTo(N->getValueType(0)));
}
+SDValue DAGTypeLegalizer::SoftenFloatRes_FABS(SDNode *N) {
+ MVT NVT = TLI.getTypeToTransformTo(N->getValueType(0));
+ unsigned Size = NVT.getSizeInBits();
+
+ // Mask = ~(1 << (Size-1))
+ SDValue Mask = DAG.getConstant(APInt::getAllOnesValue(Size).clear(Size-1),
+ NVT);
+ SDValue Op = GetSoftenedFloat(N->getOperand(0));
+ return DAG.getNode(ISD::AND, NVT, Op, Mask);
+}
+
SDValue DAGTypeLegalizer::SoftenFloatRes_FADD(SDNode *N) {
MVT NVT = TLI.getTypeToTransformTo(N->getValueType(0));
SDValue Ops[2] = { GetSoftenedFloat(N->getOperand(0)),
- GetSoftenedFloat(N->getOperand(1)) };
+ GetSoftenedFloat(N->getOperand(1)) };
return MakeLibCall(GetFPLibCall(N->getValueType(0),
RTLIB::ADD_F32,
RTLIB::ADD_F64,
SDValue DAGTypeLegalizer::SoftenFloatRes_FDIV(SDNode *N) {
MVT NVT = TLI.getTypeToTransformTo(N->getValueType(0));
SDValue Ops[2] = { GetSoftenedFloat(N->getOperand(0)),
- GetSoftenedFloat(N->getOperand(1)) };
+ GetSoftenedFloat(N->getOperand(1)) };
return MakeLibCall(GetFPLibCall(N->getValueType(0),
RTLIB::DIV_F32,
RTLIB::DIV_F64,
SDValue DAGTypeLegalizer::SoftenFloatRes_FMUL(SDNode *N) {
MVT NVT = TLI.getTypeToTransformTo(N->getValueType(0));
SDValue Ops[2] = { GetSoftenedFloat(N->getOperand(0)),
- GetSoftenedFloat(N->getOperand(1)) };
+ GetSoftenedFloat(N->getOperand(1)) };
return MakeLibCall(GetFPLibCall(N->getValueType(0),
RTLIB::MUL_F32,
RTLIB::MUL_F64,
return MakeLibCall(LC, NVT, &Op, 1, false);
}
+SDValue DAGTypeLegalizer::SoftenFloatRes_FPOW(SDNode *N) {
+ MVT NVT = TLI.getTypeToTransformTo(N->getValueType(0));
+ SDValue Ops[2] = { GetSoftenedFloat(N->getOperand(0)),
+ GetSoftenedFloat(N->getOperand(1)) };
+ return MakeLibCall(GetFPLibCall(N->getValueType(0),
+ RTLIB::POW_F32,
+ RTLIB::POW_F64,
+ RTLIB::POW_F80,
+ RTLIB::POW_PPCF128),
+ NVT, Ops, 2, false);
+}
+
SDValue DAGTypeLegalizer::SoftenFloatRes_FPOWI(SDNode *N) {
MVT NVT = TLI.getTypeToTransformTo(N->getValueType(0));
SDValue Ops[2] = { GetSoftenedFloat(N->getOperand(0)), N->getOperand(1) };
SDValue DAGTypeLegalizer::SoftenFloatRes_FSUB(SDNode *N) {
MVT NVT = TLI.getTypeToTransformTo(N->getValueType(0));
SDValue Ops[2] = { GetSoftenedFloat(N->getOperand(0)),
- GetSoftenedFloat(N->getOperand(1)) };
+ GetSoftenedFloat(N->getOperand(1)) };
return MakeLibCall(GetFPLibCall(N->getValueType(0),
RTLIB::SUB_F32,
RTLIB::SUB_F64,
case ISD::BIT_CONVERT: Res = SoftenFloatOp_BIT_CONVERT(N); break;
case ISD::BR_CC: Res = SoftenFloatOp_BR_CC(N); break;
+ 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::SELECT_CC: Res = SoftenFloatOp_SELECT_CC(N); break;
}
// If the result is null, the sub-method took care of registering results etc.
- if (!Res.Val) return false;
+ if (!Res.getNode()) return false;
// If the result is N, the sub-method updated N in place. Check to see if any
// operands are new, and if so, mark them.
- if (Res.Val == N) {
+ if (Res.getNode() == N) {
// Mark N as new and remark N and its operands. This allows us to correctly
// revisit N if it needs another step of promotion and allows us to visit
// any new operands to N.
GetSoftenedFloat(N->getOperand(0)));
}
+SDValue DAGTypeLegalizer::SoftenFloatOp_FP_ROUND(SDNode *N) {
+ MVT SVT = N->getOperand(0).getValueType();
+ MVT RVT = N->getValueType(0);
+
+ RTLIB::Libcall LC = RTLIB::getFPROUND(SVT, RVT);
+ assert(LC != RTLIB::UNKNOWN_LIBCALL && "Unsupported FP_ROUND libcall");
+
+ SDValue Op = GetSoftenedFloat(N->getOperand(0));
+ return MakeLibCall(LC, RVT, &Op, 1, false);
+}
+
SDValue DAGTypeLegalizer::SoftenFloatOp_BR_CC(SDNode *N) {
SDValue NewLHS = N->getOperand(2), NewRHS = N->getOperand(3);
ISD::CondCode CCCode = cast<CondCodeSDNode>(N->getOperand(1))->get();
// If SoftenSetCCOperands returned a scalar, we need to compare the result
// against zero to select between true and false values.
- if (NewRHS.Val == 0) {
+ if (NewRHS.getNode() == 0) {
NewRHS = DAG.getConstant(0, NewLHS.getValueType());
CCCode = ISD::SETNE;
}
// If SoftenSetCCOperands returned a scalar, we need to compare the result
// against zero to select between true and false values.
- if (NewRHS.Val == 0) {
+ if (NewRHS.getNode() == 0) {
NewRHS = DAG.getConstant(0, NewLHS.getValueType());
CCCode = ISD::SETNE;
}
SoftenSetCCOperands(NewLHS, NewRHS, CCCode);
// If SoftenSetCCOperands returned a scalar, use it.
- if (NewRHS.Val == 0) {
+ if (NewRHS.getNode() == 0) {
assert(NewLHS.getValueType() == N->getValueType(0) &&
"Unexpected setcc expansion!");
return NewLHS;
case ISD::BUILD_PAIR: ExpandRes_BUILD_PAIR(N, Lo, Hi); break;
case ISD::EXTRACT_ELEMENT: ExpandRes_EXTRACT_ELEMENT(N, Lo, Hi); break;
case ISD::EXTRACT_VECTOR_ELT: ExpandRes_EXTRACT_VECTOR_ELT(N, Lo, Hi); break;
+ case ISD::VAARG: ExpandRes_VAARG(N, Lo, Hi); break;
case ISD::ConstantFP: ExpandFloatRes_ConstantFP(N, Lo, Hi); break;
case ISD::FABS: ExpandFloatRes_FABS(N, Lo, Hi); break;
case ISD::FADD: ExpandFloatRes_FADD(N, Lo, Hi); break;
+ case ISD::FCEIL: ExpandFloatRes_FCEIL(N, Lo, Hi); break;
+ case ISD::FCOS: ExpandFloatRes_FCOS(N, Lo, Hi); break;
case ISD::FDIV: ExpandFloatRes_FDIV(N, Lo, Hi); break;
+ case ISD::FEXP: ExpandFloatRes_FEXP(N, Lo, Hi); break;
+ case ISD::FEXP2: ExpandFloatRes_FEXP2(N, Lo, Hi); break;
+ case ISD::FFLOOR: ExpandFloatRes_FFLOOR(N, Lo, Hi); break;
+ case ISD::FLOG: ExpandFloatRes_FLOG(N, Lo, Hi); break;
+ case ISD::FLOG2: ExpandFloatRes_FLOG2(N, Lo, Hi); break;
+ case ISD::FLOG10: ExpandFloatRes_FLOG10(N, Lo, Hi); break;
case ISD::FMUL: ExpandFloatRes_FMUL(N, Lo, Hi); break;
+ case ISD::FNEARBYINT: ExpandFloatRes_FNEARBYINT(N, Lo, Hi); break;
case ISD::FNEG: ExpandFloatRes_FNEG(N, Lo, Hi); break;
case ISD::FP_EXTEND: ExpandFloatRes_FP_EXTEND(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::FSIN: ExpandFloatRes_FABS(N, Lo, Hi); break;
+ case ISD::FSQRT: ExpandFloatRes_FSQRT(N, Lo, Hi); break;
case ISD::FSUB: ExpandFloatRes_FSUB(N, Lo, Hi); break;
+ case ISD::FTRUNC: ExpandFloatRes_FTRUNC(N, Lo, Hi); break;
case ISD::LOAD: ExpandFloatRes_LOAD(N, Lo, Hi); break;
case ISD::SINT_TO_FP:
case ISD::UINT_TO_FP: ExpandFloatRes_XINT_TO_FP(N, Lo, Hi); break;
}
// If Lo/Hi is null, the sub-method took care of registering results etc.
- if (Lo.Val)
+ if (Lo.getNode())
SetExpandedFloat(SDValue(N, ResNo), Lo, Hi);
}
MVT NVT = TLI.getTypeToTransformTo(N->getValueType(0));
assert(NVT.getSizeInBits() == integerPartWidth &&
"Do not know how to expand this float constant!");
- APInt C = cast<ConstantFPSDNode>(N)->getValueAPF().convertToAPInt();
+ APInt C = cast<ConstantFPSDNode>(N)->getValueAPF().bitcastToAPInt();
Lo = DAG.getConstantFP(APFloat(APInt(integerPartWidth, 1,
&C.getRawData()[1])), NVT);
Hi = DAG.getConstantFP(APFloat(APInt(integerPartWidth, 1,
&C.getRawData()[0])), NVT);
}
-void DAGTypeLegalizer::ExpandFloatRes_FADD(SDNode *N, SDValue &Lo,
- SDValue &Hi) {
- SDValue Ops[2] = { N->getOperand(0), N->getOperand(1) };
- SDValue Call = MakeLibCall(GetFPLibCall(N->getValueType(0),
- RTLIB::ADD_F32,
- RTLIB::ADD_F64,
- RTLIB::ADD_F80,
- RTLIB::ADD_PPCF128),
- N->getValueType(0), Ops, 2,
- false);
- assert(Call.Val->getOpcode() == ISD::BUILD_PAIR && "Call lowered wrongly!");
- Lo = Call.getOperand(0); Hi = Call.getOperand(1);
-}
-
void DAGTypeLegalizer::ExpandFloatRes_FABS(SDNode *N, SDValue &Lo,
SDValue &Hi) {
assert(N->getValueType(0) == MVT::ppcf128 &&
DAG.getCondCode(ISD::SETEQ));
}
+void DAGTypeLegalizer::ExpandFloatRes_FADD(SDNode *N, SDValue &Lo,
+ SDValue &Hi) {
+ SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
+ RTLIB::ADD_F32, RTLIB::ADD_F64,
+ RTLIB::ADD_F80, RTLIB::ADD_PPCF128),
+ N, false);
+ assert(Call.getNode()->getOpcode() == ISD::BUILD_PAIR &&
+ "Call lowered wrongly!");
+ Lo = Call.getOperand(0); Hi = Call.getOperand(1);
+}
+
+void DAGTypeLegalizer::ExpandFloatRes_FCEIL(SDNode *N,
+ SDValue &Lo, SDValue &Hi) {
+ SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
+ RTLIB::CEIL_F32, RTLIB::CEIL_F64,
+ RTLIB::CEIL_F80, RTLIB::CEIL_PPCF128),
+ N, false);
+ assert(Call.getNode()->getOpcode() == ISD::BUILD_PAIR &&
+ "Call lowered wrongly!");
+ Lo = Call.getOperand(0); Hi = Call.getOperand(1);
+}
+
+void DAGTypeLegalizer::ExpandFloatRes_FCOS(SDNode *N,
+ SDValue &Lo, SDValue &Hi) {
+ SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
+ RTLIB::COS_F32, RTLIB::COS_F64,
+ RTLIB::COS_F80, RTLIB::COS_PPCF128),
+ N, false);
+ assert(Call.getNode()->getOpcode() == ISD::BUILD_PAIR &&
+ "Call lowered wrongly!");
+ Lo = Call.getOperand(0); Hi = Call.getOperand(1);
+}
+
void DAGTypeLegalizer::ExpandFloatRes_FDIV(SDNode *N, SDValue &Lo,
SDValue &Hi) {
SDValue Ops[2] = { N->getOperand(0), N->getOperand(1) };
SDValue Call = MakeLibCall(GetFPLibCall(N->getValueType(0),
- RTLIB::DIV_F32,
- RTLIB::DIV_F64,
- RTLIB::DIV_F80,
- RTLIB::DIV_PPCF128),
- N->getValueType(0), Ops, 2,
- false);
- assert(Call.Val->getOpcode() == ISD::BUILD_PAIR && "Call lowered wrongly!");
+ RTLIB::DIV_F32,
+ RTLIB::DIV_F64,
+ RTLIB::DIV_F80,
+ RTLIB::DIV_PPCF128),
+ N->getValueType(0), Ops, 2, false);
+ assert(Call.getNode()->getOpcode() == ISD::BUILD_PAIR &&
+ "Call lowered wrongly!");
+ Lo = Call.getOperand(0); Hi = Call.getOperand(1);
+}
+
+void DAGTypeLegalizer::ExpandFloatRes_FEXP(SDNode *N,
+ SDValue &Lo, SDValue &Hi) {
+ SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
+ RTLIB::EXP_F32, RTLIB::EXP_F64,
+ RTLIB::EXP_F80, RTLIB::EXP_PPCF128),
+ N, false);
+ assert(Call.getNode()->getOpcode() == ISD::BUILD_PAIR &&
+ "Call lowered wrongly!");
+ Lo = Call.getOperand(0); Hi = Call.getOperand(1);
+}
+
+void DAGTypeLegalizer::ExpandFloatRes_FEXP2(SDNode *N,
+ SDValue &Lo, SDValue &Hi) {
+ SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
+ RTLIB::EXP2_F32, RTLIB::EXP2_F64,
+ RTLIB::EXP2_F80, RTLIB::EXP2_PPCF128),
+ N, false);
+ assert(Call.getNode()->getOpcode() == ISD::BUILD_PAIR &&
+ "Call lowered wrongly!");
+ Lo = Call.getOperand(0); Hi = Call.getOperand(1);
+}
+
+void DAGTypeLegalizer::ExpandFloatRes_FFLOOR(SDNode *N,
+ SDValue &Lo, SDValue &Hi) {
+ SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
+ RTLIB::FLOOR_F32,RTLIB::FLOOR_F64,
+ RTLIB::FLOOR_F80,RTLIB::FLOOR_PPCF128),
+ N, false);
+ assert(Call.getNode()->getOpcode() == ISD::BUILD_PAIR &&
+ "Call lowered wrongly!");
+ Lo = Call.getOperand(0); Hi = Call.getOperand(1);
+}
+
+void DAGTypeLegalizer::ExpandFloatRes_FLOG(SDNode *N,
+ SDValue &Lo, SDValue &Hi) {
+ SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
+ RTLIB::LOG_F32, RTLIB::LOG_F64,
+ RTLIB::LOG_F80, RTLIB::LOG_PPCF128),
+ N, false);
+ assert(Call.getNode()->getOpcode() == ISD::BUILD_PAIR &&
+ "Call lowered wrongly!");
+ Lo = Call.getOperand(0); Hi = Call.getOperand(1);
+}
+
+void DAGTypeLegalizer::ExpandFloatRes_FLOG2(SDNode *N,
+ SDValue &Lo, SDValue &Hi) {
+ SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
+ RTLIB::LOG2_F32, RTLIB::LOG2_F64,
+ RTLIB::LOG2_F80, RTLIB::LOG2_PPCF128),
+ N, false);
+ assert(Call.getNode()->getOpcode() == ISD::BUILD_PAIR &&
+ "Call lowered wrongly!");
+ Lo = Call.getOperand(0); Hi = Call.getOperand(1);
+}
+
+void DAGTypeLegalizer::ExpandFloatRes_FLOG10(SDNode *N,
+ SDValue &Lo, SDValue &Hi) {
+ SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
+ RTLIB::LOG10_F32,RTLIB::LOG10_F64,
+ RTLIB::LOG10_F80,RTLIB::LOG10_PPCF128),
+ N, false);
+ assert(Call.getNode()->getOpcode() == ISD::BUILD_PAIR &&
+ "Call lowered wrongly!");
Lo = Call.getOperand(0); Hi = Call.getOperand(1);
}
SDValue &Hi) {
SDValue Ops[2] = { N->getOperand(0), N->getOperand(1) };
SDValue Call = MakeLibCall(GetFPLibCall(N->getValueType(0),
- RTLIB::MUL_F32,
- RTLIB::MUL_F64,
- RTLIB::MUL_F80,
- RTLIB::MUL_PPCF128),
- N->getValueType(0), Ops, 2,
- false);
- assert(Call.Val->getOpcode() == ISD::BUILD_PAIR && "Call lowered wrongly!");
+ RTLIB::MUL_F32,
+ RTLIB::MUL_F64,
+ RTLIB::MUL_F80,
+ RTLIB::MUL_PPCF128),
+ N->getValueType(0), Ops, 2, false);
+ assert(Call.getNode()->getOpcode() == ISD::BUILD_PAIR &&
+ "Call lowered wrongly!");
+ Lo = Call.getOperand(0); Hi = Call.getOperand(1);
+}
+
+void DAGTypeLegalizer::ExpandFloatRes_FNEARBYINT(SDNode *N,
+ SDValue &Lo, SDValue &Hi) {
+ SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
+ RTLIB::NEARBYINT_F32,
+ RTLIB::NEARBYINT_F64,
+ RTLIB::NEARBYINT_F80,
+ RTLIB::NEARBYINT_PPCF128),
+ N, false);
+ assert(Call.getNode()->getOpcode() == ISD::BUILD_PAIR &&
+ "Call lowered wrongly!");
Lo = Call.getOperand(0); Hi = Call.getOperand(1);
}
Lo = DAG.getConstantFP(APFloat(APInt(NVT.getSizeInBits(), 0)), NVT);
}
+void DAGTypeLegalizer::ExpandFloatRes_FPOW(SDNode *N,
+ SDValue &Lo, SDValue &Hi) {
+ SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
+ RTLIB::POW_F32, RTLIB::POW_F64,
+ RTLIB::POW_F80, RTLIB::POW_PPCF128),
+ N, false);
+ assert(Call.getNode()->getOpcode() == ISD::BUILD_PAIR &&
+ "Call lowered wrongly!");
+ Lo = Call.getOperand(0); Hi = Call.getOperand(1);
+}
+
+void DAGTypeLegalizer::ExpandFloatRes_FPOWI(SDNode *N,
+ SDValue &Lo, SDValue &Hi) {
+ SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
+ RTLIB::POWI_F32, RTLIB::POWI_F64,
+ RTLIB::POWI_F80, RTLIB::POWI_PPCF128),
+ N, false);
+ assert(Call.getNode()->getOpcode() == ISD::BUILD_PAIR &&
+ "Call lowered wrongly!");
+ Lo = Call.getOperand(0); Hi = Call.getOperand(1);
+}
+
+void DAGTypeLegalizer::ExpandFloatRes_FRINT(SDNode *N,
+ SDValue &Lo, SDValue &Hi) {
+ SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
+ RTLIB::RINT_F32, RTLIB::RINT_F64,
+ RTLIB::RINT_F80, RTLIB::RINT_PPCF128),
+ N, false);
+ assert(Call.getNode()->getOpcode() == ISD::BUILD_PAIR &&
+ "Call lowered wrongly!");
+ Lo = Call.getOperand(0); Hi = Call.getOperand(1);
+}
+
+void DAGTypeLegalizer::ExpandFloatRes_FSIN(SDNode *N,
+ SDValue &Lo, SDValue &Hi) {
+ SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
+ RTLIB::SIN_F32, RTLIB::SIN_F64,
+ RTLIB::SIN_F80, RTLIB::SIN_PPCF128),
+ N, false);
+ assert(Call.getNode()->getOpcode() == ISD::BUILD_PAIR &&
+ "Call lowered wrongly!");
+ Lo = Call.getOperand(0); Hi = Call.getOperand(1);
+}
+
+void DAGTypeLegalizer::ExpandFloatRes_FSQRT(SDNode *N,
+ SDValue &Lo, SDValue &Hi) {
+ SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
+ RTLIB::SQRT_F32, RTLIB::SQRT_F64,
+ RTLIB::SQRT_F80, RTLIB::SQRT_PPCF128),
+ N, false);
+ assert(Call.getNode()->getOpcode() == ISD::BUILD_PAIR &&
+ "Call lowered wrongly!");
+ Lo = Call.getOperand(0); Hi = Call.getOperand(1);
+}
+
void DAGTypeLegalizer::ExpandFloatRes_FSUB(SDNode *N, SDValue &Lo,
SDValue &Hi) {
SDValue Ops[2] = { N->getOperand(0), N->getOperand(1) };
SDValue Call = MakeLibCall(GetFPLibCall(N->getValueType(0),
- RTLIB::SUB_F32,
- RTLIB::SUB_F64,
- RTLIB::SUB_F80,
- RTLIB::SUB_PPCF128),
- N->getValueType(0), Ops, 2,
- false);
- assert(Call.Val->getOpcode() == ISD::BUILD_PAIR && "Call lowered wrongly!");
+ RTLIB::SUB_F32,
+ RTLIB::SUB_F64,
+ RTLIB::SUB_F80,
+ RTLIB::SUB_PPCF128),
+ N->getValueType(0), Ops, 2, false);
+ assert(Call.getNode()->getOpcode() == ISD::BUILD_PAIR &&
+ "Call lowered wrongly!");
+ Lo = Call.getOperand(0); Hi = Call.getOperand(1);
+}
+
+void DAGTypeLegalizer::ExpandFloatRes_FTRUNC(SDNode *N,
+ SDValue &Lo, SDValue &Hi) {
+ SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
+ RTLIB::TRUNC_F32, RTLIB::TRUNC_F64,
+ RTLIB::TRUNC_F80, RTLIB::TRUNC_PPCF128),
+ N, false);
+ assert(Call.getNode()->getOpcode() == ISD::BUILD_PAIR &&
+ "Call lowered wrongly!");
Lo = Call.getOperand(0); Hi = Call.getOperand(1);
}
assert(NVT.isByteSized() && "Expanded type not byte sized!");
assert(LD->getMemoryVT().bitsLE(NVT) && "Float type not round?");
- Lo = DAG.getExtLoad(LD->getExtensionType(), NVT, Chain, Ptr,
+ Hi = DAG.getExtLoad(LD->getExtensionType(), NVT, Chain, Ptr,
LD->getSrcValue(), LD->getSrcValueOffset(),
LD->getMemoryVT(),
LD->isVolatile(), LD->getAlignment());
// Remember the chain.
- Chain = Lo.getValue(1);
+ Chain = Hi.getValue(1);
- // The high part is undefined.
- Hi = DAG.getNode(ISD::UNDEF, NVT);
+ // The low part is zero.
+ Lo = DAG.getConstantFP(APFloat(APInt(NVT.getSizeInBits(), 0)), NVT);
// Modified the chain - switch anything that used the old chain to use the
// new one.
assert(LC != RTLIB::UNKNOWN_LIBCALL && "Unsupported XINT_TO_FP!");
Hi = MakeLibCall(LC, VT, &Src, 1, true);
- assert(Hi.Val->getOpcode() == ISD::BUILD_PAIR && "Call lowered wrongly!");
+ assert(Hi.getNode()->getOpcode() == ISD::BUILD_PAIR &&
+ "Call lowered wrongly!");
Lo = Hi.getOperand(0); Hi = Hi.getOperand(1);
}
assert(false && "Unsupported UINT_TO_FP!");
case MVT::i32:
Parts = TwoE32;
+ break;
case MVT::i64:
Parts = TwoE64;
+ break;
case MVT::i128:
Parts = TwoE128;
+ break;
}
Lo = DAG.getNode(ISD::FADD, VT, Hi,
MVT::ppcf128));
Lo = DAG.getNode(ISD::SELECT_CC, VT, Src, DAG.getConstant(0, SrcVT), Lo, Hi,
DAG.getCondCode(ISD::SETLT));
- Hi = DAG.getNode(ISD::EXTRACT_ELEMENT, NVT, Lo,
- DAG.getConstant(1, TLI.getPointerTy()));
- Lo = DAG.getNode(ISD::EXTRACT_ELEMENT, NVT, Lo,
- DAG.getConstant(0, TLI.getPointerTy()));
+ Hi = DAG.getNode(ISD::EXTRACT_ELEMENT, NVT, Lo, DAG.getIntPtrConstant(1));
+ Lo = DAG.getNode(ISD::EXTRACT_ELEMENT, NVT, Lo, DAG.getIntPtrConstant(0));
}
if (TLI.getOperationAction(N->getOpcode(), N->getOperand(OpNo).getValueType())
== TargetLowering::Custom)
- Res = TLI.LowerOperation(SDValue(N, OpNo), DAG);
+ Res = TLI.LowerOperation(SDValue(N, 0), DAG);
- if (Res.Val == 0) {
+ if (Res.getNode() == 0) {
switch (N->getOpcode()) {
default:
#ifndef NDEBUG
}
// If the result is null, the sub-method took care of registering results etc.
- if (!Res.Val) return false;
+ if (!Res.getNode()) return false;
// If the result is N, the sub-method updated N in place. Check to see if any
// operands are new, and if so, mark them.
- if (Res.Val == N) {
+ if (Res.getNode() == N) {
// Mark N as new and remark N and its operands. This allows us to correctly
// revisit N if it needs another step of expansion and allows us to visit
// any new operands to N.
assert(VT == MVT::ppcf128 && "Unsupported setcc type!");
// FIXME: This generated code sucks. We want to generate
- // FCMP crN, hi1, hi2
+ // FCMPU crN, hi1, hi2
// BNE crN, L:
- // FCMP crN, lo1, lo2
+ // FCMPU crN, lo1, lo2
// The following can be improved, but not that much.
SDValue Tmp1, Tmp2, Tmp3;
- Tmp1 = DAG.getSetCC(TLI.getSetCCResultType(LHSHi), LHSHi, RHSHi, ISD::SETEQ);
+ Tmp1 = DAG.getSetCC(TLI.getSetCCResultType(LHSHi), LHSHi, RHSHi, ISD::SETOEQ);
Tmp2 = DAG.getSetCC(TLI.getSetCCResultType(LHSLo), LHSLo, RHSLo, CCCode);
Tmp3 = DAG.getNode(ISD::AND, Tmp1.getValueType(), Tmp1, Tmp2);
- Tmp1 = DAG.getSetCC(TLI.getSetCCResultType(LHSHi), LHSHi, RHSHi, ISD::SETNE);
+ Tmp1 = DAG.getSetCC(TLI.getSetCCResultType(LHSHi), LHSHi, RHSHi, ISD::SETUNE);
Tmp2 = DAG.getSetCC(TLI.getSetCCResultType(LHSHi), LHSHi, RHSHi, CCCode);
Tmp1 = DAG.getNode(ISD::AND, Tmp1.getValueType(), Tmp1, Tmp2);
NewLHS = DAG.getNode(ISD::OR, Tmp1.getValueType(), Tmp1, Tmp3);
// If ExpandSetCCOperands returned a scalar, we need to compare the result
// against zero to select between true and false values.
- if (NewRHS.Val == 0) {
+ if (NewRHS.getNode() == 0) {
NewRHS = DAG.getConstant(0, NewLHS.getValueType());
CCCode = ISD::SETNE;
}
SDValue DAGTypeLegalizer::ExpandFloatOp_FP_TO_SINT(SDNode *N) {
MVT RVT = N->getValueType(0);
+
+ // Expand ppcf128 to i32 by hand for the benefit of llvm-gcc bootstrap on
+ // PPC (the libcall is not available). FIXME: Do this in a less hacky way.
+ if (RVT == MVT::i32) {
+ assert(N->getOperand(0).getValueType() == MVT::ppcf128 &&
+ "Logic only correct for ppcf128!");
+ SDValue Res = DAG.getNode(ISD::FP_ROUND_INREG, MVT::ppcf128,
+ N->getOperand(0), DAG.getValueType(MVT::f64));
+ Res = DAG.getNode(ISD::FP_ROUND, MVT::f64, Res, DAG.getIntPtrConstant(1));
+ return DAG.getNode(ISD::FP_TO_SINT, MVT::i32, Res);
+ }
+
RTLIB::Libcall LC = RTLIB::getFPTOSINT(N->getOperand(0).getValueType(), RVT);
assert(LC != RTLIB::UNKNOWN_LIBCALL && "Unsupported FP_TO_SINT!");
return MakeLibCall(LC, RVT, &N->getOperand(0), 1, false);
SDValue DAGTypeLegalizer::ExpandFloatOp_FP_TO_UINT(SDNode *N) {
MVT RVT = N->getValueType(0);
+
+ // Expand ppcf128 to i32 by hand for the benefit of llvm-gcc bootstrap on
+ // PPC (the libcall is not available). FIXME: Do this in a less hacky way.
+ if (RVT == MVT::i32) {
+ assert(N->getOperand(0).getValueType() == MVT::ppcf128 &&
+ "Logic only correct for ppcf128!");
+ const uint64_t TwoE31[] = {0x41e0000000000000LL, 0};
+ APFloat APF = APFloat(APInt(128, 2, TwoE31));
+ SDValue Tmp = DAG.getConstantFP(APF, MVT::ppcf128);
+ // X>=2^31 ? (int)(X-2^31)+0x80000000 : (int)X
+ // FIXME: generated code sucks.
+ return DAG.getNode(ISD::SELECT_CC, MVT::i32, N->getOperand(0), Tmp,
+ DAG.getNode(ISD::ADD, MVT::i32,
+ DAG.getNode(ISD::FP_TO_SINT, MVT::i32,
+ DAG.getNode(ISD::FSUB,
+ MVT::ppcf128,
+ N->getOperand(0),
+ Tmp)),
+ DAG.getConstant(0x80000000, MVT::i32)),
+ DAG.getNode(ISD::FP_TO_SINT, MVT::i32, N->getOperand(0)),
+ DAG.getCondCode(ISD::SETGE));
+ }
+
RTLIB::Libcall LC = RTLIB::getFPTOUINT(N->getOperand(0).getValueType(), RVT);
assert(LC != RTLIB::UNKNOWN_LIBCALL && "Unsupported FP_TO_UINT!");
return MakeLibCall(LC, N->getValueType(0), &N->getOperand(0), 1, false);
// If ExpandSetCCOperands returned a scalar, we need to compare the result
// against zero to select between true and false values.
- if (NewRHS.Val == 0) {
+ if (NewRHS.getNode() == 0) {
NewRHS = DAG.getConstant(0, NewLHS.getValueType());
CCCode = ISD::SETNE;
}
FloatExpandSetCCOperands(NewLHS, NewRHS, CCCode);
// If ExpandSetCCOperands returned a scalar, use it.
- if (NewRHS.Val == 0) {
+ if (NewRHS.getNode() == 0) {
assert(NewLHS.getValueType() == N->getValueType(0) &&
"Unexpected setcc expansion!");
return NewLHS;
SDValue Lo, Hi;
GetExpandedOp(ST->getValue(), Lo, Hi);
- return DAG.getTruncStore(Chain, Lo, Ptr,
+ return DAG.getTruncStore(Chain, Hi, Ptr,
ST->getSrcValue(), ST->getSrcValueOffset(),
ST->getMemoryVT(),
ST->isVolatile(), ST->getAlignment());
projects / oota-llvm.git / blobdiff