#include "SPU.h"
#include "SPUTargetMachine.h"
-#include "SPUISelLowering.h"
#include "SPUHazardRecognizers.h"
#include "SPUFrameInfo.h"
#include "SPURegisterNames.h"
using namespace llvm;
namespace {
- //! ConstantSDNode predicate for i32 sign-extended, 10-bit immediates
- bool
- isI64IntS10Immediate(ConstantSDNode *CN)
- {
- return isS10Constant(CN->getSExtValue());
- }
-
//! ConstantSDNode predicate for i32 sign-extended, 10-bit immediates
bool
isI32IntS10Immediate(ConstantSDNode *CN)
{
- return isS10Constant(CN->getSExtValue());
+ return isInt<10>(CN->getSExtValue());
}
//! ConstantSDNode predicate for i32 unsigned 10-bit immediate values
bool
isI32IntU10Immediate(ConstantSDNode *CN)
{
- return isU10Constant(CN->getSExtValue());
+ return isUInt<10>(CN->getSExtValue());
}
//! ConstantSDNode predicate for i16 sign-extended, 10-bit immediate values
bool
isI16IntS10Immediate(ConstantSDNode *CN)
{
- return isS10Constant(CN->getSExtValue());
- }
-
- //! SDNode predicate for i16 sign-extended, 10-bit immediate values
- bool
- isI16IntS10Immediate(SDNode *N)
- {
- ConstantSDNode *CN = dyn_cast<ConstantSDNode>(N);
- return (CN != 0 && isI16IntS10Immediate(CN));
+ return isInt<10>(CN->getSExtValue());
}
//! ConstantSDNode predicate for i16 unsigned 10-bit immediate values
bool
isI16IntU10Immediate(ConstantSDNode *CN)
{
- return isU10Constant((short) CN->getZExtValue());
- }
-
- //! SDNode predicate for i16 sign-extended, 10-bit immediate values
- bool
- isI16IntU10Immediate(SDNode *N)
- {
- return (N->getOpcode() == ISD::Constant
- && isI16IntU10Immediate(cast<ConstantSDNode>(N)));
+ return isUInt<10>((short) CN->getZExtValue());
}
//! ConstantSDNode predicate for signed 16-bit values
return false;
}
- //! SDNode predicate for signed 16-bit values.
- bool
- isIntS16Immediate(SDNode *N, short &Imm)
- {
- return (N->getOpcode() == ISD::Constant
- && isIntS16Immediate(cast<ConstantSDNode>(N), Imm));
- }
-
//! ConstantFPSDNode predicate for representing floats as 16-bit sign ext.
static bool
isFPS16Immediate(ConstantFPSDNode *FPN, short &Imm)
return false;
}
- bool
- isHighLow(const SDValue &Op)
- {
- return (Op.getOpcode() == SPUISD::IndirectAddr
- && ((Op.getOperand(0).getOpcode() == SPUISD::Hi
- && Op.getOperand(1).getOpcode() == SPUISD::Lo)
- || (Op.getOperand(0).getOpcode() == SPUISD::Lo
- && Op.getOperand(1).getOpcode() == SPUISD::Hi)));
- }
-
- //===------------------------------------------------------------------===//
- //! EVT to "useful stuff" mapping structure:
-
- struct valtype_map_s {
- EVT VT;
- unsigned ldresult_ins; /// LDRESULT instruction (0 = undefined)
- bool ldresult_imm; /// LDRESULT instruction requires immediate?
- unsigned lrinst; /// LR instruction
- };
-
- const valtype_map_s valtype_map[] = {
- { MVT::i8, SPU::ORBIr8, true, SPU::LRr8 },
- { MVT::i16, SPU::ORHIr16, true, SPU::LRr16 },
- { MVT::i32, SPU::ORIr32, true, SPU::LRr32 },
- { MVT::i64, SPU::ORr64, false, SPU::LRr64 },
- { MVT::f32, SPU::ORf32, false, SPU::LRf32 },
- { MVT::f64, SPU::ORf64, false, SPU::LRf64 },
- // vector types... (sigh!)
- { MVT::v16i8, 0, false, SPU::LRv16i8 },
- { MVT::v8i16, 0, false, SPU::LRv8i16 },
- { MVT::v4i32, 0, false, SPU::LRv4i32 },
- { MVT::v2i64, 0, false, SPU::LRv2i64 },
- { MVT::v4f32, 0, false, SPU::LRv4f32 },
- { MVT::v2f64, 0, false, SPU::LRv2f64 }
- };
-
- const size_t n_valtype_map = sizeof(valtype_map) / sizeof(valtype_map[0]);
-
- const valtype_map_s *getValueTypeMapEntry(EVT VT)
- {
- const valtype_map_s *retval = 0;
- for (size_t i = 0; i < n_valtype_map; ++i) {
- if (valtype_map[i].VT == VT) {
- retval = valtype_map + i;
- break;
- }
- }
-
-
-#ifndef NDEBUG
- if (retval == 0) {
- std::string msg;
- raw_string_ostream Msg(msg);
- Msg << "SPUISelDAGToDAG.cpp: getValueTypeMapEntry returns NULL for "
- << VT.getEVTString();
- llvm_report_error(Msg.str());
- }
-#endif
-
- return retval;
- }
-
//! Generate the carry-generate shuffle mask.
SDValue getCarryGenerateShufMask(SelectionDAG &DAG, DebugLoc dl) {
SmallVector<SDValue, 16 > ShufBytes;
class SPUDAGToDAGISel :
public SelectionDAGISel
{
- SPUTargetMachine &TM;
- SPUTargetLowering &SPUtli;
+ const SPUTargetMachine &TM;
+ const SPUTargetLowering &SPUtli;
unsigned GlobalBaseReg;
public:
return CurDAG->getTargetConstant(Imm, MVT::i32);
}
- /// getI64Imm - Return a target constant with the specified value, of type
- /// i64.
- inline SDValue getI64Imm(uint64_t Imm) {
- return CurDAG->getTargetConstant(Imm, MVT::i64);
- }
-
/// getSmallIPtrImm - Return a target constant of pointer type.
inline SDValue getSmallIPtrImm(unsigned Imm) {
return CurDAG->getTargetConstant(Imm, SPUtli.getPointerTy());
- }
+ }
- SDNode *emitBuildVector(SDValue build_vec) {
- EVT vecVT = build_vec.getValueType();
- EVT eltVT = vecVT.getVectorElementType();
- SDNode *bvNode = build_vec.getNode();
+ SDNode *emitBuildVector(SDNode *bvNode) {
+ EVT vecVT = bvNode->getValueType(0);
DebugLoc dl = bvNode->getDebugLoc();
// Check to see if this vector can be represented as a CellSPU immediate
((vecVT == MVT::v2i64) &&
((SPU::get_vec_i16imm(bvNode, *CurDAG, MVT::i64).getNode() != 0) ||
(SPU::get_ILHUvec_imm(bvNode, *CurDAG, MVT::i64).getNode() != 0) ||
- (SPU::get_vec_u18imm(bvNode, *CurDAG, MVT::i64).getNode() != 0))))
- return Select(build_vec);
+ (SPU::get_vec_u18imm(bvNode, *CurDAG, MVT::i64).getNode() != 0)))) {
+ HandleSDNode Dummy(SDValue(bvNode, 0));
+ if (SDNode *N = Select(bvNode))
+ return N;
+ return Dummy.getValue().getNode();
+ }
// No, need to emit a constant pool spill:
std::vector<Constant*> CV;
- for (size_t i = 0; i < build_vec.getNumOperands(); ++i) {
- ConstantSDNode *V = dyn_cast<ConstantSDNode > (build_vec.getOperand(i));
- CV.push_back(const_cast<ConstantInt *> (V->getConstantIntValue()));
+ for (size_t i = 0; i < bvNode->getNumOperands(); ++i) {
+ ConstantSDNode *V = cast<ConstantSDNode > (bvNode->getOperand(i));
+ CV.push_back(const_cast<ConstantInt *>(V->getConstantIntValue()));
}
- Constant *CP = ConstantVector::get(CV);
+ const Constant *CP = ConstantVector::get(CV);
SDValue CPIdx = CurDAG->getConstantPool(CP, SPUtli.getPointerTy());
unsigned Alignment = cast<ConstantPoolSDNode>(CPIdx)->getAlignment();
SDValue CGPoolOffset =
- SPU::LowerConstantPool(CPIdx, *CurDAG,
- SPUtli.getSPUTargetMachine());
- return SelectCode(CurDAG->getLoad(build_vec.getValueType(), dl,
- CurDAG->getEntryNode(), CGPoolOffset,
- PseudoSourceValue::getConstantPool(), 0,
- false, Alignment));
+ SPU::LowerConstantPool(CPIdx, *CurDAG, TM);
+
+ HandleSDNode Dummy(CurDAG->getLoad(vecVT, dl,
+ CurDAG->getEntryNode(), CGPoolOffset,
+ MachinePointerInfo::getConstantPool(),
+ false, false, Alignment));
+ CurDAG->ReplaceAllUsesWith(SDValue(bvNode, 0), Dummy.getValue());
+ if (SDNode *N = SelectCode(Dummy.getValue().getNode()))
+ return N;
+ return Dummy.getValue().getNode();
}
/// Select - Convert the specified operand from a target-independent to a
/// target-specific node if it hasn't already been changed.
- SDNode *Select(SDValue Op);
+ SDNode *Select(SDNode *N);
//! Emit the instruction sequence for i64 shl
- SDNode *SelectSHLi64(SDValue &Op, EVT OpVT);
+ SDNode *SelectSHLi64(SDNode *N, EVT OpVT);
//! Emit the instruction sequence for i64 srl
- SDNode *SelectSRLi64(SDValue &Op, EVT OpVT);
+ SDNode *SelectSRLi64(SDNode *N, EVT OpVT);
//! Emit the instruction sequence for i64 sra
- SDNode *SelectSRAi64(SDValue &Op, EVT OpVT);
+ SDNode *SelectSRAi64(SDNode *N, EVT OpVT);
//! Emit the necessary sequence for loading i64 constants:
- SDNode *SelectI64Constant(SDValue &Op, EVT OpVT, DebugLoc dl);
+ SDNode *SelectI64Constant(SDNode *N, EVT OpVT, DebugLoc dl);
//! Alternate instruction emit sequence for loading i64 constants
SDNode *SelectI64Constant(uint64_t i64const, EVT OpVT, DebugLoc dl);
//! Returns true if the address N is an A-form (local store) address
- bool SelectAFormAddr(SDValue Op, SDValue N, SDValue &Base,
+ bool SelectAFormAddr(SDNode *Op, SDValue N, SDValue &Base,
SDValue &Index);
//! D-form address predicate
- bool SelectDFormAddr(SDValue Op, SDValue N, SDValue &Base,
+ bool SelectDFormAddr(SDNode *Op, SDValue N, SDValue &Base,
SDValue &Index);
/// Alternate D-form address using i7 offset predicate
- bool SelectDForm2Addr(SDValue Op, SDValue N, SDValue &Disp,
+ bool SelectDForm2Addr(SDNode *Op, SDValue N, SDValue &Disp,
SDValue &Base);
/// D-form address selection workhorse
- bool DFormAddressPredicate(SDValue Op, SDValue N, SDValue &Disp,
+ bool DFormAddressPredicate(SDNode *Op, SDValue N, SDValue &Disp,
SDValue &Base, int minOffset, int maxOffset);
//! Address predicate if N can be expressed as an indexed [r+r] operation.
- bool SelectXFormAddr(SDValue Op, SDValue N, SDValue &Base,
+ bool SelectXFormAddr(SDNode *Op, SDValue N, SDValue &Base,
SDValue &Index);
/// SelectInlineAsmMemoryOperand - Implement addressing mode selection for
switch (ConstraintCode) {
default: return true;
case 'm': // memory
- if (!SelectDFormAddr(Op, Op, Op0, Op1)
- && !SelectAFormAddr(Op, Op, Op0, Op1))
- SelectXFormAddr(Op, Op, Op0, Op1);
+ if (!SelectDFormAddr(Op.getNode(), Op, Op0, Op1)
+ && !SelectAFormAddr(Op.getNode(), Op, Op0, Op1))
+ SelectXFormAddr(Op.getNode(), Op, Op0, Op1);
break;
case 'o': // offsetable
- if (!SelectDFormAddr(Op, Op, Op0, Op1)
- && !SelectAFormAddr(Op, Op, Op0, Op1)) {
+ if (!SelectDFormAddr(Op.getNode(), Op, Op0, Op1)
+ && !SelectAFormAddr(Op.getNode(), Op, Op0, Op1)) {
Op0 = Op;
Op1 = getSmallIPtrImm(0);
}
return false;
}
- /// InstructionSelect - This callback is invoked by
- /// SelectionDAGISel when it has created a SelectionDAG for us to codegen.
- virtual void InstructionSelect();
-
virtual const char *getPassName() const {
return "Cell SPU DAG->DAG Pattern Instruction Selection";
}
return new SPUHazardRecognizer(*II);
}
+ private:
+ SDValue getRC( MVT );
+
// Include the pieces autogenerated from the target description.
#include "SPUGenDAGISel.inc"
};
}
-/// InstructionSelect - This callback is invoked by
-/// SelectionDAGISel when it has created a SelectionDAG for us to codegen.
-void
-SPUDAGToDAGISel::InstructionSelect()
-{
- DEBUG(BB->dump());
-
- // Select target instructions for the DAG.
- SelectRoot(*CurDAG);
- CurDAG->RemoveDeadNodes();
-}
-
/*!
\arg Op The ISD instruction operand
\arg N The address to be tested
\arg Index The base address index
*/
bool
-SPUDAGToDAGISel::SelectAFormAddr(SDValue Op, SDValue N, SDValue &Base,
+SPUDAGToDAGISel::SelectAFormAddr(SDNode *Op, SDValue N, SDValue &Base,
SDValue &Index) {
// These match the addr256k operand type:
EVT OffsVT = MVT::i16;
case ISD::Constant:
case ISD::ConstantPool:
case ISD::GlobalAddress:
- llvm_report_error("SPU SelectAFormAddr: Constant/Pool/Global not lowered.");
+ report_fatal_error("SPU SelectAFormAddr: Constant/Pool/Global not lowered.");
/*NOTREACHED*/
case ISD::TargetConstant:
case ISD::TargetGlobalAddress:
case ISD::TargetJumpTable:
- llvm_report_error("SPUSelectAFormAddr: Target Constant/Pool/Global "
+ report_fatal_error("SPUSelectAFormAddr: Target Constant/Pool/Global "
"not wrapped as A-form address.");
/*NOTREACHED*/
case ISD::TargetGlobalAddress: {
GlobalAddressSDNode *GSDN = cast<GlobalAddressSDNode>(Op0);
- GlobalValue *GV = GSDN->getGlobal();
+ const GlobalValue *GV = GSDN->getGlobal();
if (GV->getAlignment() == 16) {
Base = Op0;
Index = Zero;
}
bool
-SPUDAGToDAGISel::SelectDForm2Addr(SDValue Op, SDValue N, SDValue &Disp,
+SPUDAGToDAGISel::SelectDForm2Addr(SDNode *Op, SDValue N, SDValue &Disp,
SDValue &Base) {
const int minDForm2Offset = -(1 << 7);
const int maxDForm2Offset = (1 << 7) - 1;
to non-empty SDValue instances.
*/
bool
-SPUDAGToDAGISel::SelectDFormAddr(SDValue Op, SDValue N, SDValue &Base,
+SPUDAGToDAGISel::SelectDFormAddr(SDNode *Op, SDValue N, SDValue &Base,
SDValue &Index) {
return DFormAddressPredicate(Op, N, Base, Index,
SPUFrameInfo::minFrameOffset(),
}
bool
-SPUDAGToDAGISel::DFormAddressPredicate(SDValue Op, SDValue N, SDValue &Base,
+SPUDAGToDAGISel::DFormAddressPredicate(SDNode *Op, SDValue N, SDValue &Base,
SDValue &Index, int minOffset,
int maxOffset) {
unsigned Opc = N.getOpcode();
if (Opc == ISD::FrameIndex) {
// Stack frame index must be less than 512 (divided by 16):
- FrameIndexSDNode *FIN = dyn_cast<FrameIndexSDNode>(N);
+ FrameIndexSDNode *FIN = cast<FrameIndexSDNode>(N);
int FI = int(FIN->getIndex());
DEBUG(errs() << "SelectDFormAddr: ISD::FrameIndex = "
<< FI << "\n");
return true;
} else if (Op1.getOpcode() == ISD::Constant
|| Op1.getOpcode() == ISD::TargetConstant) {
- ConstantSDNode *CN = dyn_cast<ConstantSDNode>(Op1);
+ ConstantSDNode *CN = cast<ConstantSDNode>(Op1);
int32_t offset = int32_t(CN->getSExtValue());
if (Op0.getOpcode() == ISD::FrameIndex) {
- FrameIndexSDNode *FIN = dyn_cast<FrameIndexSDNode>(Op0);
+ FrameIndexSDNode *FIN = cast<FrameIndexSDNode>(Op0);
int FI = int(FIN->getIndex());
DEBUG(errs() << "SelectDFormAddr: ISD::ADD offset = " << offset
<< " frame index = " << FI << "\n");
}
} else if (Op0.getOpcode() == ISD::Constant
|| Op0.getOpcode() == ISD::TargetConstant) {
- ConstantSDNode *CN = dyn_cast<ConstantSDNode>(Op0);
+ ConstantSDNode *CN = cast<ConstantSDNode>(Op0);
int32_t offset = int32_t(CN->getSExtValue());
if (Op1.getOpcode() == ISD::FrameIndex) {
- FrameIndexSDNode *FIN = dyn_cast<FrameIndexSDNode>(Op1);
+ FrameIndexSDNode *FIN = cast<FrameIndexSDNode>(Op1);
int FI = int(FIN->getIndex());
DEBUG(errs() << "SelectDFormAddr: ISD::ADD offset = " << offset
<< " frame index = " << FI << "\n");
Base = CurDAG->getTargetConstant(0, N.getValueType());
Index = N;
return true;
- } else if (Opc == ISD::Register || Opc == ISD::CopyFromReg) {
- unsigned OpOpc = Op.getOpcode();
+ } else if (Opc == ISD::Register
+ ||Opc == ISD::CopyFromReg
+ ||Opc == ISD::UNDEF
+ ||Opc == ISD::Constant) {
+ unsigned OpOpc = Op->getOpcode();
if (OpOpc == ISD::STORE || OpOpc == ISD::LOAD) {
// Direct load/store without getelementptr
- SDValue Addr, Offs;
-
- // Get the register from CopyFromReg
- if (Opc == ISD::CopyFromReg)
- Addr = N.getOperand(1);
- else
- Addr = N; // Register
+ SDValue Offs;
- Offs = ((OpOpc == ISD::STORE) ? Op.getOperand(3) : Op.getOperand(2));
+ Offs = ((OpOpc == ISD::STORE) ? Op->getOperand(3) : Op->getOperand(2));
if (Offs.getOpcode() == ISD::Constant || Offs.getOpcode() == ISD::UNDEF) {
if (Offs.getOpcode() == ISD::UNDEF)
Offs = CurDAG->getTargetConstant(0, Offs.getValueType());
Base = Offs;
- Index = Addr;
+ Index = N;
return true;
}
} else {
(r)(r) X-form address.
*/
bool
-SPUDAGToDAGISel::SelectXFormAddr(SDValue Op, SDValue N, SDValue &Base,
+SPUDAGToDAGISel::SelectXFormAddr(SDNode *Op, SDValue N, SDValue &Base,
SDValue &Index) {
if (!SelectAFormAddr(Op, N, Base, Index)
&& !SelectDFormAddr(Op, N, Base, Index)) {
return false;
}
+/*!
+ Utility function to use with COPY_TO_REGCLASS instructions. Returns a SDValue
+ to be used as the last parameter of a
+CurDAG->getMachineNode(COPY_TO_REGCLASS,..., ) function call
+ \arg VT the value type for which we want a register class
+*/
+SDValue SPUDAGToDAGISel::getRC( MVT VT ) {
+ switch( VT.SimpleTy ) {
+ case MVT::i8:
+ return CurDAG->getTargetConstant(SPU::R8CRegClass.getID(), MVT::i32);
+ break;
+ case MVT::i16:
+ return CurDAG->getTargetConstant(SPU::R16CRegClass.getID(), MVT::i32);
+ break;
+ case MVT::i32:
+ return CurDAG->getTargetConstant(SPU::R32CRegClass.getID(), MVT::i32);
+ break;
+ case MVT::f32:
+ return CurDAG->getTargetConstant(SPU::R32FPRegClass.getID(), MVT::i32);
+ break;
+ case MVT::i64:
+ return CurDAG->getTargetConstant(SPU::R64CRegClass.getID(), MVT::i32);
+ break;
+ case MVT::i128:
+ return CurDAG->getTargetConstant(SPU::GPRCRegClass.getID(), MVT::i32);
+ break;
+ case MVT::v16i8:
+ case MVT::v8i16:
+ case MVT::v4i32:
+ case MVT::v4f32:
+ case MVT::v2i64:
+ case MVT::v2f64:
+ return CurDAG->getTargetConstant(SPU::VECREGRegClass.getID(), MVT::i32);
+ break;
+ default:
+ assert( false && "add a new case here" );
+ }
+ return SDValue();
+}
+
//! Convert the operand from a target-independent to a target-specific node
/*!
*/
SDNode *
-SPUDAGToDAGISel::Select(SDValue Op) {
- SDNode *N = Op.getNode();
+SPUDAGToDAGISel::Select(SDNode *N) {
unsigned Opc = N->getOpcode();
int n_ops = -1;
unsigned NewOpc;
- EVT OpVT = Op.getValueType();
+ EVT OpVT = N->getValueType(0);
SDValue Ops[8];
DebugLoc dl = N->getDebugLoc();
- if (N->isMachineOpcode()) {
+ if (N->isMachineOpcode())
return NULL; // Already selected.
- }
if (Opc == ISD::FrameIndex) {
int FI = cast<FrameIndexSDNode>(N)->getIndex();
- SDValue TFI = CurDAG->getTargetFrameIndex(FI, Op.getValueType());
- SDValue Imm0 = CurDAG->getTargetConstant(0, Op.getValueType());
+ SDValue TFI = CurDAG->getTargetFrameIndex(FI, N->getValueType(0));
+ SDValue Imm0 = CurDAG->getTargetConstant(0, N->getValueType(0));
if (FI < 128) {
NewOpc = SPU::AIr32;
n_ops = 2;
} else {
NewOpc = SPU::Ar32;
- Ops[0] = CurDAG->getRegister(SPU::R1, Op.getValueType());
- Ops[1] = SDValue(CurDAG->getTargetNode(SPU::ILAr32, dl, Op.getValueType(),
- TFI, Imm0), 0);
+ Ops[0] = CurDAG->getRegister(SPU::R1, N->getValueType(0));
+ Ops[1] = SDValue(CurDAG->getMachineNode(SPU::ILAr32, dl,
+ N->getValueType(0), TFI, Imm0),
+ 0);
n_ops = 2;
}
} else if (Opc == ISD::Constant && OpVT == MVT::i64) {
// Catch the i64 constants that end up here. Note: The backend doesn't
// attempt to legalize the constant (it's useless because DAGCombiner
// will insert 64-bit constants and we can't stop it).
- return SelectI64Constant(Op, OpVT, Op.getDebugLoc());
+ return SelectI64Constant(N, OpVT, N->getDebugLoc());
} else if ((Opc == ISD::ZERO_EXTEND || Opc == ISD::ANY_EXTEND)
&& OpVT == MVT::i64) {
- SDValue Op0 = Op.getOperand(0);
+ SDValue Op0 = N->getOperand(0);
EVT Op0VT = Op0.getValueType();
EVT Op0VecVT = EVT::getVectorVT(*CurDAG->getContext(),
Op0VT, (128 / Op0VT.getSizeInBits()));
- EVT OpVecVT = EVT::getVectorVT(*CurDAG->getContext(),
+ EVT OpVecVT = EVT::getVectorVT(*CurDAG->getContext(),
OpVT, (128 / OpVT.getSizeInBits()));
SDValue shufMask;
switch (Op0VT.getSimpleVT().SimpleTy) {
default:
- llvm_report_error("CellSPU Select: Unhandled zero/any extend EVT");
+ report_fatal_error("CellSPU Select: Unhandled zero/any extend EVT");
/*NOTREACHED*/
case MVT::i32:
shufMask = CurDAG->getNode(ISD::BUILD_VECTOR, dl, MVT::v4i32,
break;
}
- SDNode *shufMaskLoad = emitBuildVector(shufMask);
- SDNode *PromoteScalar =
- SelectCode(CurDAG->getNode(SPUISD::PREFSLOT2VEC, dl, Op0VecVT, Op0));
+ SDNode *shufMaskLoad = emitBuildVector(shufMask.getNode());
+
+ HandleSDNode PromoteScalar(CurDAG->getNode(SPUISD::PREFSLOT2VEC, dl,
+ Op0VecVT, Op0));
+
+ SDValue PromScalar;
+ if (SDNode *N = SelectCode(PromoteScalar.getValue().getNode()))
+ PromScalar = SDValue(N, 0);
+ else
+ PromScalar = PromoteScalar.getValue();
SDValue zextShuffle =
CurDAG->getNode(SPUISD::SHUFB, dl, OpVecVT,
- SDValue(PromoteScalar, 0),
- SDValue(PromoteScalar, 0),
+ PromScalar, PromScalar,
SDValue(shufMaskLoad, 0));
- // N.B.: BIT_CONVERT replaces and updates the zextShuffle node, so we
- // re-use it in the VEC2PREFSLOT selection without needing to explicitly
- // call SelectCode (it's already done for us.)
- SelectCode(CurDAG->getNode(ISD::BIT_CONVERT, dl, OpVecVT, zextShuffle));
- return SelectCode(CurDAG->getNode(SPUISD::VEC2PREFSLOT, dl, OpVT,
- zextShuffle));
+ HandleSDNode Dummy2(zextShuffle);
+ if (SDNode *N = SelectCode(Dummy2.getValue().getNode()))
+ zextShuffle = SDValue(N, 0);
+ else
+ zextShuffle = Dummy2.getValue();
+ HandleSDNode Dummy(CurDAG->getNode(SPUISD::VEC2PREFSLOT, dl, OpVT,
+ zextShuffle));
+
+ CurDAG->ReplaceAllUsesWith(N, Dummy.getValue().getNode());
+ SelectCode(Dummy.getValue().getNode());
+ return Dummy.getValue().getNode();
} else if (Opc == ISD::ADD && (OpVT == MVT::i64 || OpVT == MVT::v2i64)) {
SDNode *CGLoad =
- emitBuildVector(getCarryGenerateShufMask(*CurDAG, dl));
+ emitBuildVector(getCarryGenerateShufMask(*CurDAG, dl).getNode());
+
+ HandleSDNode Dummy(CurDAG->getNode(SPUISD::ADD64_MARKER, dl, OpVT,
+ N->getOperand(0), N->getOperand(1),
+ SDValue(CGLoad, 0)));
- return SelectCode(CurDAG->getNode(SPUISD::ADD64_MARKER, dl, OpVT,
- Op.getOperand(0), Op.getOperand(1),
- SDValue(CGLoad, 0)));
+ CurDAG->ReplaceAllUsesWith(N, Dummy.getValue().getNode());
+ if (SDNode *N = SelectCode(Dummy.getValue().getNode()))
+ return N;
+ return Dummy.getValue().getNode();
} else if (Opc == ISD::SUB && (OpVT == MVT::i64 || OpVT == MVT::v2i64)) {
SDNode *CGLoad =
- emitBuildVector(getBorrowGenerateShufMask(*CurDAG, dl));
+ emitBuildVector(getBorrowGenerateShufMask(*CurDAG, dl).getNode());
+
+ HandleSDNode Dummy(CurDAG->getNode(SPUISD::SUB64_MARKER, dl, OpVT,
+ N->getOperand(0), N->getOperand(1),
+ SDValue(CGLoad, 0)));
- return SelectCode(CurDAG->getNode(SPUISD::SUB64_MARKER, dl, OpVT,
- Op.getOperand(0), Op.getOperand(1),
- SDValue(CGLoad, 0)));
+ CurDAG->ReplaceAllUsesWith(N, Dummy.getValue().getNode());
+ if (SDNode *N = SelectCode(Dummy.getValue().getNode()))
+ return N;
+ return Dummy.getValue().getNode();
} else if (Opc == ISD::MUL && (OpVT == MVT::i64 || OpVT == MVT::v2i64)) {
SDNode *CGLoad =
- emitBuildVector(getCarryGenerateShufMask(*CurDAG, dl));
-
- return SelectCode(CurDAG->getNode(SPUISD::MUL64_MARKER, dl, OpVT,
- Op.getOperand(0), Op.getOperand(1),
- SDValue(CGLoad, 0)));
+ emitBuildVector(getCarryGenerateShufMask(*CurDAG, dl).getNode());
+
+ HandleSDNode Dummy(CurDAG->getNode(SPUISD::MUL64_MARKER, dl, OpVT,
+ N->getOperand(0), N->getOperand(1),
+ SDValue(CGLoad, 0)));
+ CurDAG->ReplaceAllUsesWith(N, Dummy.getValue().getNode());
+ if (SDNode *N = SelectCode(Dummy.getValue().getNode()))
+ return N;
+ return Dummy.getValue().getNode();
} else if (Opc == ISD::TRUNCATE) {
- SDValue Op0 = Op.getOperand(0);
+ SDValue Op0 = N->getOperand(0);
if ((Op0.getOpcode() == ISD::SRA || Op0.getOpcode() == ISD::SRL)
&& OpVT == MVT::i32
&& Op0.getValueType() == MVT::i64) {
if (shift_amt >= 32) {
SDNode *hi32 =
- CurDAG->getTargetNode(SPU::ORr32_r64, dl, OpVT,
- Op0.getOperand(0));
+ CurDAG->getMachineNode(TargetOpcode::COPY_TO_REGCLASS, dl, OpVT,
+ Op0.getOperand(0), getRC(MVT::i32));
shift_amt -= 32;
if (shift_amt > 0) {
if (Op0.getOpcode() == ISD::SRL)
Opc = SPU::ROTMr32;
- hi32 = CurDAG->getTargetNode(Opc, dl, OpVT, SDValue(hi32, 0),
- shift);
+ hi32 = CurDAG->getMachineNode(Opc, dl, OpVT, SDValue(hi32, 0),
+ shift);
}
return hi32;
}
}
} else if (Opc == ISD::SHL) {
- if (OpVT == MVT::i64) {
- return SelectSHLi64(Op, OpVT);
- }
+ if (OpVT == MVT::i64)
+ return SelectSHLi64(N, OpVT);
} else if (Opc == ISD::SRL) {
- if (OpVT == MVT::i64) {
- return SelectSRLi64(Op, OpVT);
- }
+ if (OpVT == MVT::i64)
+ return SelectSRLi64(N, OpVT);
} else if (Opc == ISD::SRA) {
- if (OpVT == MVT::i64) {
- return SelectSRAi64(Op, OpVT);
- }
+ if (OpVT == MVT::i64)
+ return SelectSRAi64(N, OpVT);
} else if (Opc == ISD::FNEG
&& (OpVT == MVT::f64 || OpVT == MVT::v2f64)) {
- DebugLoc dl = Op.getDebugLoc();
+ DebugLoc dl = N->getDebugLoc();
// Check if the pattern is a special form of DFNMS:
// (fneg (fsub (fmul R64FP:$rA, R64FP:$rB), R64FP:$rC))
- SDValue Op0 = Op.getOperand(0);
+ SDValue Op0 = N->getOperand(0);
if (Op0.getOpcode() == ISD::FSUB) {
SDValue Op00 = Op0.getOperand(0);
if (Op00.getOpcode() == ISD::FMUL) {
if (OpVT == MVT::v2f64)
Opc = SPU::DFNMSv2f64;
- return CurDAG->getTargetNode(Opc, dl, OpVT,
- Op00.getOperand(0),
- Op00.getOperand(1),
- Op0.getOperand(1));
+ return CurDAG->getMachineNode(Opc, dl, OpVT,
+ Op00.getOperand(0),
+ Op00.getOperand(1),
+ Op0.getOperand(1));
}
}
unsigned Opc = SPU::XORfneg64;
if (OpVT == MVT::f64) {
- signMask = SelectI64Constant(negConst, MVT::i64, dl);
+ signMask = SelectI64Constant(negConst.getNode(), MVT::i64, dl);
} else if (OpVT == MVT::v2f64) {
Opc = SPU::XORfnegvec;
signMask = emitBuildVector(CurDAG->getNode(ISD::BUILD_VECTOR, dl,
MVT::v2i64,
- negConst, negConst));
+ negConst, negConst).getNode());
}
- return CurDAG->getTargetNode(Opc, dl, OpVT,
- Op.getOperand(0), SDValue(signMask, 0));
+ return CurDAG->getMachineNode(Opc, dl, OpVT,
+ N->getOperand(0), SDValue(signMask, 0));
} else if (Opc == ISD::FABS) {
if (OpVT == MVT::f64) {
SDNode *signMask = SelectI64Constant(0x7fffffffffffffffULL, MVT::i64, dl);
- return CurDAG->getTargetNode(SPU::ANDfabs64, dl, OpVT,
- Op.getOperand(0), SDValue(signMask, 0));
+ return CurDAG->getMachineNode(SPU::ANDfabs64, dl, OpVT,
+ N->getOperand(0), SDValue(signMask, 0));
} else if (OpVT == MVT::v2f64) {
SDValue absConst = CurDAG->getConstant(0x7fffffffffffffffULL, MVT::i64);
SDValue absVec = CurDAG->getNode(ISD::BUILD_VECTOR, dl, MVT::v2i64,
absConst, absConst);
- SDNode *signMask = emitBuildVector(absVec);
- return CurDAG->getTargetNode(SPU::ANDfabsvec, dl, OpVT,
- Op.getOperand(0), SDValue(signMask, 0));
+ SDNode *signMask = emitBuildVector(absVec.getNode());
+ return CurDAG->getMachineNode(SPU::ANDfabsvec, dl, OpVT,
+ N->getOperand(0), SDValue(signMask, 0));
}
} else if (Opc == SPUISD::LDRESULT) {
// Custom select instructions for LDRESULT
SDValue Arg = N->getOperand(0);
SDValue Chain = N->getOperand(1);
SDNode *Result;
- const valtype_map_s *vtm = getValueTypeMapEntry(VT);
-
- if (vtm->ldresult_ins == 0) {
- std::string msg;
- raw_string_ostream Msg(msg);
- Msg << "LDRESULT for unsupported type: "
- << VT.getEVTString();
- llvm_report_error(Msg.str());
- }
-
- Opc = vtm->ldresult_ins;
- if (vtm->ldresult_imm) {
- SDValue Zero = CurDAG->getTargetConstant(0, VT);
-
- Result = CurDAG->getTargetNode(Opc, dl, VT, MVT::Other, Arg, Zero, Chain);
- } else {
- Result = CurDAG->getTargetNode(Opc, dl, VT, MVT::Other, Arg, Arg, Chain);
- }
+ Result = CurDAG->getMachineNode(TargetOpcode::COPY_TO_REGCLASS, dl, VT,
+ MVT::Other, Arg,
+ getRC( VT.getSimpleVT()), Chain);
return Result;
+
} else if (Opc == SPUISD::IndirectAddr) {
// Look at the operands: SelectCode() will catch the cases that aren't
// specifically handled here.
// SPUInstrInfo catches the following patterns:
// (SPUindirect (SPUhi ...), (SPUlo ...))
// (SPUindirect $sp, imm)
- EVT VT = Op.getValueType();
+ EVT VT = N->getValueType(0);
SDValue Op0 = N->getOperand(0);
SDValue Op1 = N->getOperand(1);
RegisterSDNode *RN;
&& ((RN = dyn_cast<RegisterSDNode>(Op0.getNode())) != 0
&& RN->getReg() != SPU::R1))) {
NewOpc = SPU::Ar32;
+ Ops[1] = Op1;
if (Op1.getOpcode() == ISD::Constant) {
ConstantSDNode *CN = cast<ConstantSDNode>(Op1);
Op1 = CurDAG->getTargetConstant(CN->getSExtValue(), VT);
- NewOpc = (isI32IntS10Immediate(CN) ? SPU::AIr32 : SPU::Ar32);
+ if (isInt<10>(CN->getSExtValue())) {
+ NewOpc = SPU::AIr32;
+ Ops[1] = Op1;
+ } else {
+ Ops[1] = SDValue(CurDAG->getMachineNode(SPU::ILr32, dl,
+ N->getValueType(0),
+ Op1),
+ 0);
+ }
}
Ops[0] = Op0;
- Ops[1] = Op1;
n_ops = 2;
}
}
if (N->hasOneUse())
return CurDAG->SelectNodeTo(N, NewOpc, OpVT, Ops, n_ops);
else
- return CurDAG->getTargetNode(NewOpc, dl, OpVT, Ops, n_ops);
+ return CurDAG->getMachineNode(NewOpc, dl, OpVT, Ops, n_ops);
} else
- return SelectCode(Op);
+ return SelectCode(N);
}
/*!
* @return The SDNode with the entire instruction sequence
*/
SDNode *
-SPUDAGToDAGISel::SelectSHLi64(SDValue &Op, EVT OpVT) {
- SDValue Op0 = Op.getOperand(0);
- EVT VecVT = EVT::getVectorVT(*CurDAG->getContext(),
+SPUDAGToDAGISel::SelectSHLi64(SDNode *N, EVT OpVT) {
+ SDValue Op0 = N->getOperand(0);
+ EVT VecVT = EVT::getVectorVT(*CurDAG->getContext(),
OpVT, (128 / OpVT.getSizeInBits()));
- SDValue ShiftAmt = Op.getOperand(1);
+ SDValue ShiftAmt = N->getOperand(1);
EVT ShiftAmtVT = ShiftAmt.getValueType();
SDNode *VecOp0, *SelMask, *ZeroFill, *Shift = 0;
SDValue SelMaskVal;
- DebugLoc dl = Op.getDebugLoc();
+ DebugLoc dl = N->getDebugLoc();
- VecOp0 = CurDAG->getTargetNode(SPU::ORv2i64_i64, dl, VecVT, Op0);
+ VecOp0 = CurDAG->getMachineNode(TargetOpcode::COPY_TO_REGCLASS, dl, VecVT,
+ Op0, getRC(MVT::v2i64) );
SelMaskVal = CurDAG->getTargetConstant(0xff00ULL, MVT::i16);
- SelMask = CurDAG->getTargetNode(SPU::FSMBIv2i64, dl, VecVT, SelMaskVal);
- ZeroFill = CurDAG->getTargetNode(SPU::ILv2i64, dl, VecVT,
- CurDAG->getTargetConstant(0, OpVT));
- VecOp0 = CurDAG->getTargetNode(SPU::SELBv2i64, dl, VecVT,
- SDValue(ZeroFill, 0),
- SDValue(VecOp0, 0),
- SDValue(SelMask, 0));
+ SelMask = CurDAG->getMachineNode(SPU::FSMBIv2i64, dl, VecVT, SelMaskVal);
+ ZeroFill = CurDAG->getMachineNode(SPU::ILv2i64, dl, VecVT,
+ CurDAG->getTargetConstant(0, OpVT));
+ VecOp0 = CurDAG->getMachineNode(SPU::SELBv2i64, dl, VecVT,
+ SDValue(ZeroFill, 0),
+ SDValue(VecOp0, 0),
+ SDValue(SelMask, 0));
if (ConstantSDNode *CN = dyn_cast<ConstantSDNode>(ShiftAmt)) {
unsigned bytes = unsigned(CN->getZExtValue()) >> 3;
if (bytes > 0) {
Shift =
- CurDAG->getTargetNode(SPU::SHLQBYIv2i64, dl, VecVT,
- SDValue(VecOp0, 0),
- CurDAG->getTargetConstant(bytes, ShiftAmtVT));
+ CurDAG->getMachineNode(SPU::SHLQBYIv2i64, dl, VecVT,
+ SDValue(VecOp0, 0),
+ CurDAG->getTargetConstant(bytes, ShiftAmtVT));
}
if (bits > 0) {
Shift =
- CurDAG->getTargetNode(SPU::SHLQBIIv2i64, dl, VecVT,
- SDValue((Shift != 0 ? Shift : VecOp0), 0),
- CurDAG->getTargetConstant(bits, ShiftAmtVT));
+ CurDAG->getMachineNode(SPU::SHLQBIIv2i64, dl, VecVT,
+ SDValue((Shift != 0 ? Shift : VecOp0), 0),
+ CurDAG->getTargetConstant(bits, ShiftAmtVT));
}
} else {
SDNode *Bytes =
- CurDAG->getTargetNode(SPU::ROTMIr32, dl, ShiftAmtVT,
- ShiftAmt,
- CurDAG->getTargetConstant(3, ShiftAmtVT));
+ CurDAG->getMachineNode(SPU::ROTMIr32, dl, ShiftAmtVT,
+ ShiftAmt,
+ CurDAG->getTargetConstant(3, ShiftAmtVT));
SDNode *Bits =
- CurDAG->getTargetNode(SPU::ANDIr32, dl, ShiftAmtVT,
- ShiftAmt,
- CurDAG->getTargetConstant(7, ShiftAmtVT));
+ CurDAG->getMachineNode(SPU::ANDIr32, dl, ShiftAmtVT,
+ ShiftAmt,
+ CurDAG->getTargetConstant(7, ShiftAmtVT));
Shift =
- CurDAG->getTargetNode(SPU::SHLQBYv2i64, dl, VecVT,
- SDValue(VecOp0, 0), SDValue(Bytes, 0));
+ CurDAG->getMachineNode(SPU::SHLQBYv2i64, dl, VecVT,
+ SDValue(VecOp0, 0), SDValue(Bytes, 0));
Shift =
- CurDAG->getTargetNode(SPU::SHLQBIv2i64, dl, VecVT,
- SDValue(Shift, 0), SDValue(Bits, 0));
+ CurDAG->getMachineNode(SPU::SHLQBIv2i64, dl, VecVT,
+ SDValue(Shift, 0), SDValue(Bits, 0));
}
- return CurDAG->getTargetNode(SPU::ORi64_v2i64, dl, OpVT, SDValue(Shift, 0));
+ return CurDAG->getMachineNode(TargetOpcode::COPY_TO_REGCLASS, dl,
+ OpVT, SDValue(Shift, 0), getRC(MVT::i64));
}
/*!
* @return The SDNode with the entire instruction sequence
*/
SDNode *
-SPUDAGToDAGISel::SelectSRLi64(SDValue &Op, EVT OpVT) {
- SDValue Op0 = Op.getOperand(0);
+SPUDAGToDAGISel::SelectSRLi64(SDNode *N, EVT OpVT) {
+ SDValue Op0 = N->getOperand(0);
EVT VecVT = EVT::getVectorVT(*CurDAG->getContext(),
OpVT, (128 / OpVT.getSizeInBits()));
- SDValue ShiftAmt = Op.getOperand(1);
+ SDValue ShiftAmt = N->getOperand(1);
EVT ShiftAmtVT = ShiftAmt.getValueType();
SDNode *VecOp0, *Shift = 0;
- DebugLoc dl = Op.getDebugLoc();
+ DebugLoc dl = N->getDebugLoc();
- VecOp0 = CurDAG->getTargetNode(SPU::ORv2i64_i64, dl, VecVT, Op0);
+ VecOp0 = CurDAG->getMachineNode(TargetOpcode::COPY_TO_REGCLASS, dl, VecVT,
+ Op0, getRC(MVT::v2i64) );
if (ConstantSDNode *CN = dyn_cast<ConstantSDNode>(ShiftAmt)) {
unsigned bytes = unsigned(CN->getZExtValue()) >> 3;
if (bytes > 0) {
Shift =
- CurDAG->getTargetNode(SPU::ROTQMBYIv2i64, dl, VecVT,
- SDValue(VecOp0, 0),
- CurDAG->getTargetConstant(bytes, ShiftAmtVT));
+ CurDAG->getMachineNode(SPU::ROTQMBYIv2i64, dl, VecVT,
+ SDValue(VecOp0, 0),
+ CurDAG->getTargetConstant(bytes, ShiftAmtVT));
}
if (bits > 0) {
Shift =
- CurDAG->getTargetNode(SPU::ROTQMBIIv2i64, dl, VecVT,
- SDValue((Shift != 0 ? Shift : VecOp0), 0),
- CurDAG->getTargetConstant(bits, ShiftAmtVT));
+ CurDAG->getMachineNode(SPU::ROTQMBIIv2i64, dl, VecVT,
+ SDValue((Shift != 0 ? Shift : VecOp0), 0),
+ CurDAG->getTargetConstant(bits, ShiftAmtVT));
}
} else {
SDNode *Bytes =
- CurDAG->getTargetNode(SPU::ROTMIr32, dl, ShiftAmtVT,
- ShiftAmt,
- CurDAG->getTargetConstant(3, ShiftAmtVT));
+ CurDAG->getMachineNode(SPU::ROTMIr32, dl, ShiftAmtVT,
+ ShiftAmt,
+ CurDAG->getTargetConstant(3, ShiftAmtVT));
SDNode *Bits =
- CurDAG->getTargetNode(SPU::ANDIr32, dl, ShiftAmtVT,
- ShiftAmt,
- CurDAG->getTargetConstant(7, ShiftAmtVT));
+ CurDAG->getMachineNode(SPU::ANDIr32, dl, ShiftAmtVT,
+ ShiftAmt,
+ CurDAG->getTargetConstant(7, ShiftAmtVT));
// Ensure that the shift amounts are negated!
- Bytes = CurDAG->getTargetNode(SPU::SFIr32, dl, ShiftAmtVT,
- SDValue(Bytes, 0),
- CurDAG->getTargetConstant(0, ShiftAmtVT));
+ Bytes = CurDAG->getMachineNode(SPU::SFIr32, dl, ShiftAmtVT,
+ SDValue(Bytes, 0),
+ CurDAG->getTargetConstant(0, ShiftAmtVT));
- Bits = CurDAG->getTargetNode(SPU::SFIr32, dl, ShiftAmtVT,
- SDValue(Bits, 0),
- CurDAG->getTargetConstant(0, ShiftAmtVT));
+ Bits = CurDAG->getMachineNode(SPU::SFIr32, dl, ShiftAmtVT,
+ SDValue(Bits, 0),
+ CurDAG->getTargetConstant(0, ShiftAmtVT));
Shift =
- CurDAG->getTargetNode(SPU::ROTQMBYv2i64, dl, VecVT,
- SDValue(VecOp0, 0), SDValue(Bytes, 0));
+ CurDAG->getMachineNode(SPU::ROTQMBYv2i64, dl, VecVT,
+ SDValue(VecOp0, 0), SDValue(Bytes, 0));
Shift =
- CurDAG->getTargetNode(SPU::ROTQMBIv2i64, dl, VecVT,
- SDValue(Shift, 0), SDValue(Bits, 0));
+ CurDAG->getMachineNode(SPU::ROTQMBIv2i64, dl, VecVT,
+ SDValue(Shift, 0), SDValue(Bits, 0));
}
- return CurDAG->getTargetNode(SPU::ORi64_v2i64, dl, OpVT, SDValue(Shift, 0));
+ return CurDAG->getMachineNode(TargetOpcode::COPY_TO_REGCLASS, dl,
+ OpVT, SDValue(Shift, 0), getRC(MVT::i64));
}
/*!
* @return The SDNode with the entire instruction sequence
*/
SDNode *
-SPUDAGToDAGISel::SelectSRAi64(SDValue &Op, EVT OpVT) {
+SPUDAGToDAGISel::SelectSRAi64(SDNode *N, EVT OpVT) {
// Promote Op0 to vector
- EVT VecVT = EVT::getVectorVT(*CurDAG->getContext(),
+ EVT VecVT = EVT::getVectorVT(*CurDAG->getContext(),
OpVT, (128 / OpVT.getSizeInBits()));
- SDValue ShiftAmt = Op.getOperand(1);
+ SDValue ShiftAmt = N->getOperand(1);
EVT ShiftAmtVT = ShiftAmt.getValueType();
- DebugLoc dl = Op.getDebugLoc();
+ DebugLoc dl = N->getDebugLoc();
SDNode *VecOp0 =
- CurDAG->getTargetNode(SPU::ORv2i64_i64, dl, VecVT, Op.getOperand(0));
+ CurDAG->getMachineNode(TargetOpcode::COPY_TO_REGCLASS, dl,
+ VecVT, N->getOperand(0), getRC(MVT::v2i64));
SDValue SignRotAmt = CurDAG->getTargetConstant(31, ShiftAmtVT);
SDNode *SignRot =
- CurDAG->getTargetNode(SPU::ROTMAIv2i64_i32, dl, MVT::v2i64,
- SDValue(VecOp0, 0), SignRotAmt);
+ CurDAG->getMachineNode(SPU::ROTMAIv2i64_i32, dl, MVT::v2i64,
+ SDValue(VecOp0, 0), SignRotAmt);
SDNode *UpperHalfSign =
- CurDAG->getTargetNode(SPU::ORi32_v4i32, dl, MVT::i32, SDValue(SignRot, 0));
+ CurDAG->getMachineNode(TargetOpcode::COPY_TO_REGCLASS, dl,
+ MVT::i32, SDValue(SignRot, 0), getRC(MVT::i32));
SDNode *UpperHalfSignMask =
- CurDAG->getTargetNode(SPU::FSM64r32, dl, VecVT, SDValue(UpperHalfSign, 0));
+ CurDAG->getMachineNode(SPU::FSM64r32, dl, VecVT, SDValue(UpperHalfSign, 0));
SDNode *UpperLowerMask =
- CurDAG->getTargetNode(SPU::FSMBIv2i64, dl, VecVT,
- CurDAG->getTargetConstant(0xff00ULL, MVT::i16));
+ CurDAG->getMachineNode(SPU::FSMBIv2i64, dl, VecVT,
+ CurDAG->getTargetConstant(0xff00ULL, MVT::i16));
SDNode *UpperLowerSelect =
- CurDAG->getTargetNode(SPU::SELBv2i64, dl, VecVT,
- SDValue(UpperHalfSignMask, 0),
- SDValue(VecOp0, 0),
- SDValue(UpperLowerMask, 0));
+ CurDAG->getMachineNode(SPU::SELBv2i64, dl, VecVT,
+ SDValue(UpperHalfSignMask, 0),
+ SDValue(VecOp0, 0),
+ SDValue(UpperLowerMask, 0));
SDNode *Shift = 0;
if (bytes > 0) {
bytes = 31 - bytes;
Shift =
- CurDAG->getTargetNode(SPU::ROTQBYIv2i64, dl, VecVT,
- SDValue(UpperLowerSelect, 0),
- CurDAG->getTargetConstant(bytes, ShiftAmtVT));
+ CurDAG->getMachineNode(SPU::ROTQBYIv2i64, dl, VecVT,
+ SDValue(UpperLowerSelect, 0),
+ CurDAG->getTargetConstant(bytes, ShiftAmtVT));
}
if (bits > 0) {
bits = 8 - bits;
Shift =
- CurDAG->getTargetNode(SPU::ROTQBIIv2i64, dl, VecVT,
- SDValue((Shift != 0 ? Shift : UpperLowerSelect), 0),
- CurDAG->getTargetConstant(bits, ShiftAmtVT));
+ CurDAG->getMachineNode(SPU::ROTQBIIv2i64, dl, VecVT,
+ SDValue((Shift != 0 ? Shift : UpperLowerSelect), 0),
+ CurDAG->getTargetConstant(bits, ShiftAmtVT));
}
} else {
SDNode *NegShift =
- CurDAG->getTargetNode(SPU::SFIr32, dl, ShiftAmtVT,
- ShiftAmt, CurDAG->getTargetConstant(0, ShiftAmtVT));
+ CurDAG->getMachineNode(SPU::SFIr32, dl, ShiftAmtVT,
+ ShiftAmt, CurDAG->getTargetConstant(0, ShiftAmtVT));
Shift =
- CurDAG->getTargetNode(SPU::ROTQBYBIv2i64_r32, dl, VecVT,
- SDValue(UpperLowerSelect, 0), SDValue(NegShift, 0));
+ CurDAG->getMachineNode(SPU::ROTQBYBIv2i64_r32, dl, VecVT,
+ SDValue(UpperLowerSelect, 0), SDValue(NegShift, 0));
Shift =
- CurDAG->getTargetNode(SPU::ROTQBIv2i64, dl, VecVT,
- SDValue(Shift, 0), SDValue(NegShift, 0));
+ CurDAG->getMachineNode(SPU::ROTQBIv2i64, dl, VecVT,
+ SDValue(Shift, 0), SDValue(NegShift, 0));
}
- return CurDAG->getTargetNode(SPU::ORi64_v2i64, dl, OpVT, SDValue(Shift, 0));
+ return CurDAG->getMachineNode(TargetOpcode::COPY_TO_REGCLASS, dl,
+ OpVT, SDValue(Shift, 0), getRC(MVT::i64));
}
/*!
Do the necessary magic necessary to load a i64 constant
*/
-SDNode *SPUDAGToDAGISel::SelectI64Constant(SDValue& Op, EVT OpVT,
+SDNode *SPUDAGToDAGISel::SelectI64Constant(SDNode *N, EVT OpVT,
DebugLoc dl) {
- ConstantSDNode *CN = cast<ConstantSDNode>(Op.getNode());
+ ConstantSDNode *CN = cast<ConstantSDNode>(N);
return SelectI64Constant(CN->getZExtValue(), OpVT, dl);
}
// Here's where it gets interesting, because we have to parse out the
// subtree handed back in i64vec:
- if (i64vec.getOpcode() == ISD::BIT_CONVERT) {
+ if (i64vec.getOpcode() == ISD::BITCAST) {
// The degenerate case where the upper and lower bits in the splat are
// identical:
SDValue Op0 = i64vec.getOperand(0);
ReplaceUses(i64vec, Op0);
- return CurDAG->getTargetNode(SPU::ORi64_v2i64, dl, OpVT,
- SDValue(emitBuildVector(Op0), 0));
+ return CurDAG->getMachineNode(TargetOpcode::COPY_TO_REGCLASS, dl, OpVT,
+ SDValue(emitBuildVector(Op0.getNode()), 0),
+ getRC(MVT::i64));
} else if (i64vec.getOpcode() == SPUISD::SHUFB) {
SDValue lhs = i64vec.getOperand(0);
SDValue rhs = i64vec.getOperand(1);
SDValue shufmask = i64vec.getOperand(2);
- if (lhs.getOpcode() == ISD::BIT_CONVERT) {
+ if (lhs.getOpcode() == ISD::BITCAST) {
ReplaceUses(lhs, lhs.getOperand(0));
lhs = lhs.getOperand(0);
}
SDNode *lhsNode = (lhs.getNode()->isMachineOpcode()
? lhs.getNode()
- : emitBuildVector(lhs));
+ : emitBuildVector(lhs.getNode()));
- if (rhs.getOpcode() == ISD::BIT_CONVERT) {
+ if (rhs.getOpcode() == ISD::BITCAST) {
ReplaceUses(rhs, rhs.getOperand(0));
rhs = rhs.getOperand(0);
}
SDNode *rhsNode = (rhs.getNode()->isMachineOpcode()
? rhs.getNode()
- : emitBuildVector(rhs));
+ : emitBuildVector(rhs.getNode()));
- if (shufmask.getOpcode() == ISD::BIT_CONVERT) {
+ if (shufmask.getOpcode() == ISD::BITCAST) {
ReplaceUses(shufmask, shufmask.getOperand(0));
shufmask = shufmask.getOperand(0);
}
SDNode *shufMaskNode = (shufmask.getNode()->isMachineOpcode()
? shufmask.getNode()
- : emitBuildVector(shufmask));
+ : emitBuildVector(shufmask.getNode()));
- SDNode *shufNode =
- Select(CurDAG->getNode(SPUISD::SHUFB, dl, OpVecVT,
+ SDValue shufNode =
+ CurDAG->getNode(SPUISD::SHUFB, dl, OpVecVT,
SDValue(lhsNode, 0), SDValue(rhsNode, 0),
- SDValue(shufMaskNode, 0)));
+ SDValue(shufMaskNode, 0));
+ HandleSDNode Dummy(shufNode);
+ SDNode *SN = SelectCode(Dummy.getValue().getNode());
+ if (SN == 0) SN = Dummy.getValue().getNode();
- return CurDAG->getTargetNode(SPU::ORi64_v2i64, dl, OpVT,
- SDValue(shufNode, 0));
+ return CurDAG->getMachineNode(TargetOpcode::COPY_TO_REGCLASS, dl,
+ OpVT, SDValue(SN, 0), getRC(MVT::i64));
} else if (i64vec.getOpcode() == ISD::BUILD_VECTOR) {
- return CurDAG->getTargetNode(SPU::ORi64_v2i64, dl, OpVT,
- SDValue(emitBuildVector(i64vec), 0));
+ return CurDAG->getMachineNode(TargetOpcode::COPY_TO_REGCLASS, dl, OpVT,
+ SDValue(emitBuildVector(i64vec.getNode()), 0),
+ getRC(MVT::i64));
} else {
- llvm_report_error("SPUDAGToDAGISel::SelectI64Constant: Unhandled i64vec"
+ report_fatal_error("SPUDAGToDAGISel::SelectI64Constant: Unhandled i64vec"
"condition");
}
}