#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/SelectionDAG.h"
-#include "llvm/Target/TargetLoweringObjectFile.h"
+#include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
#include "llvm/Target/TargetOptions.h"
#include "llvm/ADT/VectorExtras.h"
#include "llvm/Support/Debug.h"
namespace {
std::map<unsigned, const char *> node_names;
- //! MVT mapping to useful data for Cell SPU
+ //! EVT mapping to useful data for Cell SPU
struct valtype_map_s {
- const MVT valtype;
- const int prefslot_byte;
+ EVT valtype;
+ int prefslot_byte;
};
const valtype_map_s valtype_map[] = {
const size_t n_valtype_map = sizeof(valtype_map) / sizeof(valtype_map[0]);
- const valtype_map_s *getValueTypeMapEntry(MVT VT) {
+ const valtype_map_s *getValueTypeMapEntry(EVT VT) {
const valtype_map_s *retval = 0;
for (size_t i = 0; i < n_valtype_map; ++i) {
#ifndef NDEBUG
if (retval == 0) {
- std::string msg;
- raw_string_ostream Msg(msg);
- Msg << "getValueTypeMapEntry returns NULL for "
- << VT.getMVTString();
- llvm_report_error(Msg.str());
+ report_fatal_error("getValueTypeMapEntry returns NULL for " +
+ Twine(VT.getEVTString()));
}
#endif
TargetLowering::ArgListTy Args;
TargetLowering::ArgListEntry Entry;
for (unsigned i = 0, e = Op.getNumOperands(); i != e; ++i) {
- MVT ArgVT = Op.getOperand(i).getValueType();
- const Type *ArgTy = ArgVT.getTypeForMVT();
+ EVT ArgVT = Op.getOperand(i).getValueType();
+ const Type *ArgTy = ArgVT.getTypeForEVT(*DAG.getContext());
Entry.Node = Op.getOperand(i);
Entry.Ty = ArgTy;
Entry.isSExt = isSigned;
TLI.getPointerTy());
// Splice the libcall in wherever FindInputOutputChains tells us to.
- const Type *RetTy = Op.getNode()->getValueType(0).getTypeForMVT();
+ const Type *RetTy =
+ Op.getNode()->getValueType(0).getTypeForEVT(*DAG.getContext());
std::pair<SDValue, SDValue> CallInfo =
TLI.LowerCallTo(InChain, RetTy, isSigned, !isSigned, false, false,
- 0, CallingConv::C, false,
+ 0, TLI.getLibcallCallingConv(LC), false,
/*isReturnValueUsed=*/true,
- Callee, Args, DAG,
- Op.getDebugLoc());
+ Callee, Args, DAG, Op.getDebugLoc());
return CallInfo.first;
}
// Custom lower i128 -> i64 truncates
setOperationAction(ISD::TRUNCATE, MVT::i64, Custom);
+ // Custom lower i32/i64 -> i128 sign extend
+ setOperationAction(ISD::SIGN_EXTEND, MVT::i128, Custom);
+
setOperationAction(ISD::FP_TO_SINT, MVT::i8, Promote);
setOperationAction(ISD::FP_TO_UINT, MVT::i8, Promote);
setOperationAction(ISD::FP_TO_SINT, MVT::i16, Promote);
// We cannot sextinreg(i1). Expand to shifts.
setOperationAction(ISD::SIGN_EXTEND_INREG, MVT::i1, Expand);
- // Support label based line numbers.
- setOperationAction(ISD::DBG_STOPPOINT, MVT::Other, Expand);
- setOperationAction(ISD::DEBUG_LOC, MVT::Other, Expand);
-
// We want to legalize GlobalAddress and ConstantPool nodes into the
// appropriate instructions to materialize the address.
for (unsigned sctype = (unsigned) MVT::i8; sctype < (unsigned) MVT::f128;
node_names[(unsigned) SPUISD::VEC2PREFSLOT] = "SPUISD::VEC2PREFSLOT";
node_names[(unsigned) SPUISD::SHLQUAD_L_BITS] = "SPUISD::SHLQUAD_L_BITS";
node_names[(unsigned) SPUISD::SHLQUAD_L_BYTES] = "SPUISD::SHLQUAD_L_BYTES";
- node_names[(unsigned) SPUISD::VEC_SHL] = "SPUISD::VEC_SHL";
- node_names[(unsigned) SPUISD::VEC_SRL] = "SPUISD::VEC_SRL";
- node_names[(unsigned) SPUISD::VEC_SRA] = "SPUISD::VEC_SRA";
node_names[(unsigned) SPUISD::VEC_ROTL] = "SPUISD::VEC_ROTL";
node_names[(unsigned) SPUISD::VEC_ROTR] = "SPUISD::VEC_ROTR";
node_names[(unsigned) SPUISD::ROTBYTES_LEFT] = "SPUISD::ROTBYTES_LEFT";
// Return the Cell SPU's SETCC result type
//===----------------------------------------------------------------------===//
-MVT::SimpleValueType SPUTargetLowering::getSetCCResultType(MVT VT) const {
+MVT::SimpleValueType SPUTargetLowering::getSetCCResultType(EVT VT) const {
// i16 and i32 are valid SETCC result types
return ((VT == MVT::i8 || VT == MVT::i16 || VT == MVT::i32) ?
- VT.getSimpleVT() :
+ VT.getSimpleVT().SimpleTy :
MVT::i32);
}
LowerLOAD(SDValue Op, SelectionDAG &DAG, const SPUSubtarget *ST) {
LoadSDNode *LN = cast<LoadSDNode>(Op);
SDValue the_chain = LN->getChain();
- MVT PtrVT = DAG.getTargetLoweringInfo().getPointerTy();
- MVT InVT = LN->getMemoryVT();
- MVT OutVT = Op.getValueType();
+ EVT PtrVT = DAG.getTargetLoweringInfo().getPointerTy();
+ EVT InVT = LN->getMemoryVT();
+ EVT OutVT = Op.getValueType();
ISD::LoadExtType ExtType = LN->getExtensionType();
unsigned alignment = LN->getAlignment();
const valtype_map_s *vtm = getValueTypeMapEntry(InVT);
// Re-emit as a v16i8 vector load
result = DAG.getLoad(MVT::v16i8, dl, the_chain, basePtr,
LN->getSrcValue(), LN->getSrcValueOffset(),
- LN->isVolatile(), 16);
+ LN->isVolatile(), LN->isNonTemporal(), 16);
// Update the chain
the_chain = result.getValue(1);
// Convert the loaded v16i8 vector to the appropriate vector type
// specified by the operand:
- MVT vecVT = MVT::getVectorVT(InVT, (128 / InVT.getSizeInBits()));
+ EVT vecVT = EVT::getVectorVT(*DAG.getContext(),
+ InVT, (128 / InVT.getSizeInBits()));
result = DAG.getNode(SPUISD::VEC2PREFSLOT, dl, InVT,
DAG.getNode(ISD::BIT_CONVERT, dl, vecVT, result));
case ISD::POST_DEC:
case ISD::LAST_INDEXED_MODE:
{
- std::string msg;
- raw_string_ostream Msg(msg);
- Msg << "LowerLOAD: Got a LoadSDNode with an addr mode other than "
- "UNINDEXED\n";
- Msg << (unsigned) LN->getAddressingMode();
- llvm_report_error(Msg.str());
+ report_fatal_error("LowerLOAD: Got a LoadSDNode with an addr mode other "
+ "than UNINDEXED\n" +
+ Twine((unsigned)LN->getAddressingMode()));
/*NOTREACHED*/
}
}
LowerSTORE(SDValue Op, SelectionDAG &DAG, const SPUSubtarget *ST) {
StoreSDNode *SN = cast<StoreSDNode>(Op);
SDValue Value = SN->getValue();
- MVT VT = Value.getValueType();
- MVT StVT = (!SN->isTruncatingStore() ? VT : SN->getMemoryVT());
- MVT PtrVT = DAG.getTargetLoweringInfo().getPointerTy();
+ EVT VT = Value.getValueType();
+ EVT StVT = (!SN->isTruncatingStore() ? VT : SN->getMemoryVT());
+ EVT PtrVT = DAG.getTargetLoweringInfo().getPointerTy();
DebugLoc dl = Op.getDebugLoc();
unsigned alignment = SN->getAlignment();
switch (SN->getAddressingMode()) {
case ISD::UNINDEXED: {
// The vector type we really want to load from the 16-byte chunk.
- MVT vecVT = MVT::getVectorVT(VT, (128 / VT.getSizeInBits())),
- stVecVT = MVT::getVectorVT(StVT, (128 / StVT.getSizeInBits()));
+ EVT vecVT = EVT::getVectorVT(*DAG.getContext(),
+ VT, (128 / VT.getSizeInBits()));
SDValue alignLoadVec;
SDValue basePtr = SN->getBasePtr();
// Re-emit as a v16i8 vector load
alignLoadVec = DAG.getLoad(MVT::v16i8, dl, the_chain, basePtr,
SN->getSrcValue(), SN->getSrcValueOffset(),
- SN->isVolatile(), 16);
+ SN->isVolatile(), SN->isNonTemporal(), 16);
// Update the chain
the_chain = alignLoadVec.getValue(1);
// to the stack pointer, which is always aligned.
#if !defined(NDEBUG)
if (DebugFlag && isCurrentDebugType(DEBUG_TYPE)) {
- cerr << "CellSPU LowerSTORE: basePtr = ";
+ errs() << "CellSPU LowerSTORE: basePtr = ";
basePtr.getNode()->dump(&DAG);
- cerr << "\n";
+ errs() << "\n";
}
#endif
result = DAG.getStore(the_chain, dl, result, basePtr,
LN->getSrcValue(), LN->getSrcValueOffset(),
- LN->isVolatile(), LN->getAlignment());
+ LN->isVolatile(), LN->isNonTemporal(),
+ LN->getAlignment());
#if 0 && !defined(NDEBUG)
if (DebugFlag && isCurrentDebugType(DEBUG_TYPE)) {
const SDValue ¤tRoot = DAG.getRoot();
DAG.setRoot(result);
- cerr << "------- CellSPU:LowerStore result:\n";
+ errs() << "------- CellSPU:LowerStore result:\n";
DAG.dump();
- cerr << "-------\n";
+ errs() << "-------\n";
DAG.setRoot(currentRoot);
}
#endif
case ISD::POST_DEC:
case ISD::LAST_INDEXED_MODE:
{
- std::string msg;
- raw_string_ostream Msg(msg);
- Msg << "LowerLOAD: Got a LoadSDNode with an addr mode other than "
- "UNINDEXED\n";
- Msg << (unsigned) SN->getAddressingMode();
- llvm_report_error(Msg.str());
+ report_fatal_error("LowerLOAD: Got a LoadSDNode with an addr mode other "
+ "than UNINDEXED\n" +
+ Twine((unsigned)SN->getAddressingMode()));
/*NOTREACHED*/
}
}
//! Generate the address of a constant pool entry.
static SDValue
LowerConstantPool(SDValue Op, SelectionDAG &DAG, const SPUSubtarget *ST) {
- MVT PtrVT = Op.getValueType();
+ EVT PtrVT = Op.getValueType();
ConstantPoolSDNode *CP = cast<ConstantPoolSDNode>(Op);
Constant *C = CP->getConstVal();
SDValue CPI = DAG.getTargetConstantPool(C, PtrVT, CP->getAlignment());
static SDValue
LowerJumpTable(SDValue Op, SelectionDAG &DAG, const SPUSubtarget *ST) {
- MVT PtrVT = Op.getValueType();
+ EVT PtrVT = Op.getValueType();
JumpTableSDNode *JT = cast<JumpTableSDNode>(Op);
SDValue JTI = DAG.getTargetJumpTable(JT->getIndex(), PtrVT);
SDValue Zero = DAG.getConstant(0, PtrVT);
static SDValue
LowerGlobalAddress(SDValue Op, SelectionDAG &DAG, const SPUSubtarget *ST) {
- MVT PtrVT = Op.getValueType();
+ EVT PtrVT = Op.getValueType();
GlobalAddressSDNode *GSDN = cast<GlobalAddressSDNode>(Op);
GlobalValue *GV = GSDN->getGlobal();
SDValue GA = DAG.getTargetGlobalAddress(GV, PtrVT, GSDN->getOffset());
return DAG.getNode(SPUISD::IndirectAddr, dl, PtrVT, Hi, Lo);
}
} else {
- llvm_report_error("LowerGlobalAddress: Relocation model other than static"
+ report_fatal_error("LowerGlobalAddress: Relocation model other than static"
"not supported.");
/*NOTREACHED*/
}
//! Custom lower double precision floating point constants
static SDValue
LowerConstantFP(SDValue Op, SelectionDAG &DAG) {
- MVT VT = Op.getValueType();
+ EVT VT = Op.getValueType();
// FIXME there is no actual debug info here
DebugLoc dl = Op.getDebugLoc();
SDValue
SPUTargetLowering::LowerFormalArguments(SDValue Chain,
- unsigned CallConv, bool isVarArg,
+ CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::InputArg>
&Ins,
DebugLoc dl, SelectionDAG &DAG,
unsigned ArgRegIdx = 0;
unsigned StackSlotSize = SPUFrameInfo::stackSlotSize();
- MVT PtrVT = DAG.getTargetLoweringInfo().getPointerTy();
+ EVT PtrVT = DAG.getTargetLoweringInfo().getPointerTy();
// Add DAG nodes to load the arguments or copy them out of registers.
for (unsigned ArgNo = 0, e = Ins.size(); ArgNo != e; ++ArgNo) {
- MVT ObjectVT = Ins[ArgNo].VT;
+ EVT ObjectVT = Ins[ArgNo].VT;
unsigned ObjSize = ObjectVT.getSizeInBits()/8;
SDValue ArgVal;
if (ArgRegIdx < NumArgRegs) {
const TargetRegisterClass *ArgRegClass;
- switch (ObjectVT.getSimpleVT()) {
- default: {
- std::string msg;
- raw_string_ostream Msg(msg);
- Msg << "LowerFormalArguments Unhandled argument type: "
- << ObjectVT.getMVTString();
- llvm_report_error(Msg.str());
- }
+ switch (ObjectVT.getSimpleVT().SimpleTy) {
+ default:
+ report_fatal_error("LowerFormalArguments Unhandled argument type: " +
+ Twine(ObjectVT.getEVTString()));
case MVT::i8:
ArgRegClass = &SPU::R8CRegClass;
break;
// We need to load the argument to a virtual register if we determined
// above that we ran out of physical registers of the appropriate type
// or we're forced to do vararg
- int FI = MFI->CreateFixedObject(ObjSize, ArgOffset);
+ int FI = MFI->CreateFixedObject(ObjSize, ArgOffset, true, false);
SDValue FIN = DAG.getFrameIndex(FI, PtrVT);
- ArgVal = DAG.getLoad(ObjectVT, dl, Chain, FIN, NULL, 0);
+ ArgVal = DAG.getLoad(ObjectVT, dl, Chain, FIN, NULL, 0, false, false, 0);
ArgOffset += StackSlotSize;
}
// Create the frame slot
for (; ArgRegIdx != NumArgRegs; ++ArgRegIdx) {
- VarArgsFrameIndex = MFI->CreateFixedObject(StackSlotSize, ArgOffset);
+ VarArgsFrameIndex = MFI->CreateFixedObject(StackSlotSize, ArgOffset,
+ true, false);
SDValue FIN = DAG.getFrameIndex(VarArgsFrameIndex, PtrVT);
- SDValue ArgVal = DAG.getRegister(ArgRegs[ArgRegIdx], MVT::v16i8);
- SDValue Store = DAG.getStore(Chain, dl, ArgVal, FIN, NULL, 0);
+ unsigned VReg = MF.addLiveIn(ArgRegs[ArgRegIdx], &SPU::R32CRegClass);
+ SDValue ArgVal = DAG.getRegister(VReg, MVT::v16i8);
+ SDValue Store = DAG.getStore(Chain, dl, ArgVal, FIN, NULL, 0,
+ false, false, 0);
Chain = Store.getOperand(0);
MemOps.push_back(Store);
SDValue
SPUTargetLowering::LowerCall(SDValue Chain, SDValue Callee,
- unsigned CallConv, bool isVarArg,
- bool isTailCall,
+ CallingConv::ID CallConv, bool isVarArg,
+ bool &isTailCall,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<ISD::InputArg> &Ins,
DebugLoc dl, SelectionDAG &DAG,
SmallVectorImpl<SDValue> &InVals) {
+ // CellSPU target does not yet support tail call optimization.
+ isTailCall = false;
const SPUSubtarget *ST = SPUTM.getSubtargetImpl();
unsigned NumOps = Outs.size();
const unsigned NumArgRegs = SPURegisterInfo::getNumArgRegs();
// Handy pointer type
- MVT PtrVT = DAG.getTargetLoweringInfo().getPointerTy();
-
- // Accumulate how many bytes are to be pushed on the stack, including the
- // linkage area, and parameter passing area. According to the SPU ABI,
- // we minimally need space for [LR] and [SP]
- unsigned NumStackBytes = SPUFrameInfo::minStackSize();
+ EVT PtrVT = DAG.getTargetLoweringInfo().getPointerTy();
// Set up a copy of the stack pointer for use loading and storing any
// arguments that may not fit in the registers available for argument
SDValue PtrOff = DAG.getConstant(ArgOffset, StackPtr.getValueType());
PtrOff = DAG.getNode(ISD::ADD, dl, PtrVT, StackPtr, PtrOff);
- switch (Arg.getValueType().getSimpleVT()) {
+ switch (Arg.getValueType().getSimpleVT().SimpleTy) {
default: llvm_unreachable("Unexpected ValueType for argument!");
case MVT::i8:
case MVT::i16:
if (ArgRegIdx != NumArgRegs) {
RegsToPass.push_back(std::make_pair(ArgRegs[ArgRegIdx++], Arg));
} else {
- MemOpChains.push_back(DAG.getStore(Chain, dl, Arg, PtrOff, NULL, 0));
+ MemOpChains.push_back(DAG.getStore(Chain, dl, Arg, PtrOff, NULL, 0,
+ false, false, 0));
ArgOffset += StackSlotSize;
}
break;
if (ArgRegIdx != NumArgRegs) {
RegsToPass.push_back(std::make_pair(ArgRegs[ArgRegIdx++], Arg));
} else {
- MemOpChains.push_back(DAG.getStore(Chain, dl, Arg, PtrOff, NULL, 0));
+ MemOpChains.push_back(DAG.getStore(Chain, dl, Arg, PtrOff, NULL, 0,
+ false, false, 0));
ArgOffset += StackSlotSize;
}
break;
if (ArgRegIdx != NumArgRegs) {
RegsToPass.push_back(std::make_pair(ArgRegs[ArgRegIdx++], Arg));
} else {
- MemOpChains.push_back(DAG.getStore(Chain, dl, Arg, PtrOff, NULL, 0));
+ MemOpChains.push_back(DAG.getStore(Chain, dl, Arg, PtrOff, NULL, 0,
+ false, false, 0));
ArgOffset += StackSlotSize;
}
break;
}
}
- // Update number of stack bytes actually used, insert a call sequence start
- NumStackBytes = (ArgOffset - SPUFrameInfo::minStackSize());
+ // Accumulate how many bytes are to be pushed on the stack, including the
+ // linkage area, and parameter passing area. According to the SPU ABI,
+ // we minimally need space for [LR] and [SP].
+ unsigned NumStackBytes = ArgOffset - SPUFrameInfo::minStackSize();
+
+ // Insert a call sequence start
Chain = DAG.getCALLSEQ_START(Chain, DAG.getIntPtrConstant(NumStackBytes,
true));
// node so that legalize doesn't hack it.
if (GlobalAddressSDNode *G = dyn_cast<GlobalAddressSDNode>(Callee)) {
GlobalValue *GV = G->getGlobal();
- MVT CalleeVT = Callee.getValueType();
+ EVT CalleeVT = Callee.getValueType();
SDValue Zero = DAG.getConstant(0, PtrVT);
SDValue GA = DAG.getTargetGlobalAddress(GV, CalleeVT);
Callee = DAG.getNode(SPUISD::IndirectAddr, dl, PtrVT, GA, Zero);
}
} else if (ExternalSymbolSDNode *S = dyn_cast<ExternalSymbolSDNode>(Callee)) {
- MVT CalleeVT = Callee.getValueType();
+ EVT CalleeVT = Callee.getValueType();
SDValue Zero = DAG.getConstant(0, PtrVT);
SDValue ExtSym = DAG.getTargetExternalSymbol(S->getSymbol(),
Callee.getValueType());
return Chain;
// If the call has results, copy the values out of the ret val registers.
- switch (Ins[0].VT.getSimpleVT()) {
+ switch (Ins[0].VT.getSimpleVT().SimpleTy) {
default: llvm_unreachable("Unexpected ret value!");
case MVT::Other: break;
case MVT::i32:
SDValue
SPUTargetLowering::LowerReturn(SDValue Chain,
- unsigned CallConv, bool isVarArg,
+ CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::OutputArg> &Outs,
DebugLoc dl, SelectionDAG &DAG) {
/// and the value fits into an unsigned 18-bit constant, and if so, return the
/// constant
SDValue SPU::get_vec_u18imm(SDNode *N, SelectionDAG &DAG,
- MVT ValueType) {
+ EVT ValueType) {
if (ConstantSDNode *CN = getVecImm(N)) {
uint64_t Value = CN->getZExtValue();
if (ValueType == MVT::i64) {
/// and the value fits into a signed 16-bit constant, and if so, return the
/// constant
SDValue SPU::get_vec_i16imm(SDNode *N, SelectionDAG &DAG,
- MVT ValueType) {
+ EVT ValueType) {
if (ConstantSDNode *CN = getVecImm(N)) {
int64_t Value = CN->getSExtValue();
if (ValueType == MVT::i64) {
/// and the value fits into a signed 10-bit constant, and if so, return the
/// constant
SDValue SPU::get_vec_i10imm(SDNode *N, SelectionDAG &DAG,
- MVT ValueType) {
+ EVT ValueType) {
if (ConstantSDNode *CN = getVecImm(N)) {
int64_t Value = CN->getSExtValue();
if (ValueType == MVT::i64) {
return SDValue();
Value = Value >> 32;
}
- if (isS10Constant(Value))
+ if (isInt<10>(Value))
return DAG.getTargetConstant(Value, ValueType);
}
/// constant vectors. Thus, we test to see if the upper and lower bytes are the
/// same value.
SDValue SPU::get_vec_i8imm(SDNode *N, SelectionDAG &DAG,
- MVT ValueType) {
+ EVT ValueType) {
if (ConstantSDNode *CN = getVecImm(N)) {
int Value = (int) CN->getZExtValue();
if (ValueType == MVT::i16
/// and the value fits into a signed 16-bit constant, and if so, return the
/// constant
SDValue SPU::get_ILHUvec_imm(SDNode *N, SelectionDAG &DAG,
- MVT ValueType) {
+ EVT ValueType) {
if (ConstantSDNode *CN = getVecImm(N)) {
uint64_t Value = CN->getZExtValue();
if ((ValueType == MVT::i32
//! Lower a BUILD_VECTOR instruction creatively:
static SDValue
LowerBUILD_VECTOR(SDValue Op, SelectionDAG &DAG) {
- MVT VT = Op.getValueType();
- MVT EltVT = VT.getVectorElementType();
+ EVT VT = Op.getValueType();
+ EVT EltVT = VT.getVectorElementType();
DebugLoc dl = Op.getDebugLoc();
BuildVectorSDNode *BCN = dyn_cast<BuildVectorSDNode>(Op.getNode());
assert(BCN != 0 && "Expected BuildVectorSDNode in SPU LowerBUILD_VECTOR");
uint64_t SplatBits = APSplatBits.getZExtValue();
- switch (VT.getSimpleVT()) {
- default: {
- std::string msg;
- raw_string_ostream Msg(msg);
- Msg << "CellSPU: Unhandled VT in LowerBUILD_VECTOR, VT = "
- << VT.getMVTString();
- llvm_report_error(Msg.str());
+ switch (VT.getSimpleVT().SimpleTy) {
+ default:
+ report_fatal_error("CellSPU: Unhandled VT in LowerBUILD_VECTOR, VT = " +
+ Twine(VT.getEVTString()));
/*NOTREACHED*/
- }
case MVT::v4f32: {
uint32_t Value32 = uint32_t(SplatBits);
assert(SplatBitSize == 32
/*!
*/
SDValue
-SPU::LowerV2I64Splat(MVT OpVT, SelectionDAG& DAG, uint64_t SplatVal,
+SPU::LowerV2I64Splat(EVT OpVT, SelectionDAG& DAG, uint64_t SplatVal,
DebugLoc dl) {
uint32_t upper = uint32_t(SplatVal >> 32);
uint32_t lower = uint32_t(SplatVal);
// If we have a single element being moved from V1 to V2, this can be handled
// using the C*[DX] compute mask instructions, but the vector elements have
// to be monotonically increasing with one exception element.
- MVT VecVT = V1.getValueType();
- MVT EltVT = VecVT.getVectorElementType();
+ EVT VecVT = V1.getValueType();
+ EVT EltVT = VecVT.getVectorElementType();
unsigned EltsFromV2 = 0;
unsigned V2Elt = 0;
unsigned V2EltIdx0 = 0;
MachineFunction &MF = DAG.getMachineFunction();
MachineRegisterInfo &RegInfo = MF.getRegInfo();
unsigned VReg = RegInfo.createVirtualRegister(&SPU::R32CRegClass);
- MVT PtrVT = DAG.getTargetLoweringInfo().getPointerTy();
+ EVT PtrVT = DAG.getTargetLoweringInfo().getPointerTy();
// Initialize temporary register to 0
SDValue InitTempReg =
DAG.getCopyToReg(DAG.getEntryNode(), dl, VReg, DAG.getConstant(0, PtrVT));
ConstantSDNode *CN = cast<ConstantSDNode>(Op0.getNode());
SmallVector<SDValue, 16> ConstVecValues;
- MVT VT;
+ EVT VT;
size_t n_copies;
// Create a constant vector:
- switch (Op.getValueType().getSimpleVT()) {
+ switch (Op.getValueType().getSimpleVT().SimpleTy) {
default: llvm_unreachable("Unexpected constant value type in "
"LowerSCALAR_TO_VECTOR");
case MVT::v16i8: n_copies = 16; VT = MVT::i8; break;
&ConstVecValues[0], ConstVecValues.size());
} else {
// Otherwise, copy the value from one register to another:
- switch (Op0.getValueType().getSimpleVT()) {
+ switch (Op0.getValueType().getSimpleVT().SimpleTy) {
default: llvm_unreachable("Unexpected value type in LowerSCALAR_TO_VECTOR");
case MVT::i8:
case MVT::i16:
}
static SDValue LowerEXTRACT_VECTOR_ELT(SDValue Op, SelectionDAG &DAG) {
- MVT VT = Op.getValueType();
+ EVT VT = Op.getValueType();
SDValue N = Op.getOperand(0);
SDValue Elt = Op.getOperand(1);
DebugLoc dl = Op.getDebugLoc();
int prefslot_begin = -1, prefslot_end = -1;
int elt_byte = EltNo * VT.getSizeInBits() / 8;
- switch (VT.getSimpleVT()) {
+ switch (VT.getSimpleVT().SimpleTy) {
default:
assert(false && "Invalid value type!");
case MVT::i8: {
assert(prefslot_begin != -1 && prefslot_end != -1 &&
"LowerEXTRACT_VECTOR_ELT: preferred slots uninitialized");
- unsigned int ShufBytes[16];
+ unsigned int ShufBytes[16] = {
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+ };
for (int i = 0; i < 16; ++i) {
// zero fill uppper part of preferred slot, don't care about the
// other slots:
} else {
// Variable index: Rotate the requested element into slot 0, then replicate
// slot 0 across the vector
- MVT VecVT = N.getValueType();
+ EVT VecVT = N.getValueType();
if (!VecVT.isSimple() || !VecVT.isVector() || !VecVT.is128BitVector()) {
- llvm_report_error("LowerEXTRACT_VECTOR_ELT: Must have a simple, 128-bit"
+ report_fatal_error("LowerEXTRACT_VECTOR_ELT: Must have a simple, 128-bit"
"vector type!");
}
// consistency with the notion of a unified register set)
SDValue replicate;
- switch (VT.getSimpleVT()) {
+ switch (VT.getSimpleVT().SimpleTy) {
default:
- llvm_report_error("LowerEXTRACT_VECTOR_ELT(varable): Unhandled vector"
+ report_fatal_error("LowerEXTRACT_VECTOR_ELT(varable): Unhandled vector"
"type");
/*NOTREACHED*/
case MVT::i8: {
SDValue ValOp = Op.getOperand(1);
SDValue IdxOp = Op.getOperand(2);
DebugLoc dl = Op.getDebugLoc();
- MVT VT = Op.getValueType();
+ EVT VT = Op.getValueType();
ConstantSDNode *CN = cast<ConstantSDNode>(IdxOp);
assert(CN != 0 && "LowerINSERT_VECTOR_ELT: Index is not constant!");
- MVT PtrVT = DAG.getTargetLoweringInfo().getPointerTy();
+ EVT PtrVT = DAG.getTargetLoweringInfo().getPointerTy();
// Use $sp ($1) because it's always 16-byte aligned and it's available:
SDValue Pointer = DAG.getNode(SPUISD::IndirectAddr, dl, PtrVT,
DAG.getRegister(SPU::R1, PtrVT),
{
SDValue N0 = Op.getOperand(0); // Everything has at least one operand
DebugLoc dl = Op.getDebugLoc();
- MVT ShiftVT = TLI.getShiftAmountTy();
+ EVT ShiftVT = TLI.getShiftAmountTy();
assert(Op.getValueType() == MVT::i8);
switch (Opc) {
case ISD::ROTR:
case ISD::ROTL: {
SDValue N1 = Op.getOperand(1);
- MVT N1VT = N1.getValueType();
+ EVT N1VT = N1.getValueType();
N0 = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, N0);
if (!N1VT.bitsEq(ShiftVT)) {
case ISD::SRL:
case ISD::SHL: {
SDValue N1 = Op.getOperand(1);
- MVT N1VT = N1.getValueType();
+ EVT N1VT = N1.getValueType();
N0 = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, N0);
if (!N1VT.bitsEq(ShiftVT)) {
}
case ISD::SRA: {
SDValue N1 = Op.getOperand(1);
- MVT N1VT = N1.getValueType();
+ EVT N1VT = N1.getValueType();
N0 = DAG.getNode(ISD::SIGN_EXTEND, dl, MVT::i16, N0);
if (!N1VT.bitsEq(ShiftVT)) {
LowerByteImmed(SDValue Op, SelectionDAG &DAG) {
SDValue ConstVec;
SDValue Arg;
- MVT VT = Op.getValueType();
+ EVT VT = Op.getValueType();
DebugLoc dl = Op.getDebugLoc();
ConstVec = Op.getOperand(0);
ones per byte, which then have to be accumulated.
*/
static SDValue LowerCTPOP(SDValue Op, SelectionDAG &DAG) {
- MVT VT = Op.getValueType();
- MVT vecVT = MVT::getVectorVT(VT, (128 / VT.getSizeInBits()));
+ EVT VT = Op.getValueType();
+ EVT vecVT = EVT::getVectorVT(*DAG.getContext(),
+ VT, (128 / VT.getSizeInBits()));
DebugLoc dl = Op.getDebugLoc();
- switch (VT.getSimpleVT()) {
+ switch (VT.getSimpleVT().SimpleTy) {
default:
assert(false && "Invalid value type!");
case MVT::i8: {
*/
static SDValue LowerFP_TO_INT(SDValue Op, SelectionDAG &DAG,
SPUTargetLowering &TLI) {
- MVT OpVT = Op.getValueType();
+ EVT OpVT = Op.getValueType();
SDValue Op0 = Op.getOperand(0);
- MVT Op0VT = Op0.getValueType();
+ EVT Op0VT = Op0.getValueType();
if ((OpVT == MVT::i32 && Op0VT == MVT::f64)
|| OpVT == MVT::i64) {
*/
static SDValue LowerINT_TO_FP(SDValue Op, SelectionDAG &DAG,
SPUTargetLowering &TLI) {
- MVT OpVT = Op.getValueType();
+ EVT OpVT = Op.getValueType();
SDValue Op0 = Op.getOperand(0);
- MVT Op0VT = Op0.getValueType();
+ EVT Op0VT = Op0.getValueType();
if ((OpVT == MVT::f64 && Op0VT == MVT::i32)
|| Op0VT == MVT::i64) {
SDValue lhs = Op.getOperand(0);
SDValue rhs = Op.getOperand(1);
- MVT lhsVT = lhs.getValueType();
+ EVT lhsVT = lhs.getValueType();
assert(lhsVT == MVT::f64 && "LowerSETCC: type other than MVT::64\n");
- MVT ccResultVT = TLI.getSetCCResultType(lhs.getValueType());
+ EVT ccResultVT = TLI.getSetCCResultType(lhs.getValueType());
APInt ccResultOnes = APInt::getAllOnesValue(ccResultVT.getSizeInBits());
- MVT IntVT(MVT::i64);
+ EVT IntVT(MVT::i64);
// Take advantage of the fact that (truncate (sra arg, 32)) is efficiently
// selected to a NOP:
case ISD::SETONE:
compareOp = ISD::SETNE; break;
default:
- llvm_report_error("CellSPU ISel Select: unimplemented f64 condition");
+ report_fatal_error("CellSPU ISel Select: unimplemented f64 condition");
}
SDValue result =
static SDValue LowerSELECT_CC(SDValue Op, SelectionDAG &DAG,
const TargetLowering &TLI) {
- MVT VT = Op.getValueType();
+ EVT VT = Op.getValueType();
SDValue lhs = Op.getOperand(0);
SDValue rhs = Op.getOperand(1);
SDValue trueval = Op.getOperand(2);
static SDValue LowerTRUNCATE(SDValue Op, SelectionDAG &DAG)
{
// Type to truncate to
- MVT VT = Op.getValueType();
- MVT::SimpleValueType simpleVT = VT.getSimpleVT();
- MVT VecVT = MVT::getVectorVT(VT, (128 / VT.getSizeInBits()));
+ EVT VT = Op.getValueType();
+ MVT simpleVT = VT.getSimpleVT();
+ EVT VecVT = EVT::getVectorVT(*DAG.getContext(),
+ VT, (128 / VT.getSizeInBits()));
DebugLoc dl = Op.getDebugLoc();
// Type to truncate from
SDValue Op0 = Op.getOperand(0);
- MVT Op0VT = Op0.getValueType();
+ EVT Op0VT = Op0.getValueType();
if (Op0VT.getSimpleVT() == MVT::i128 && simpleVT == MVT::i64) {
// Create shuffle mask, least significant doubleword of quadword
return SDValue(); // Leave the truncate unmolested
}
+/*!
+ * Emit the instruction sequence for i64/i32 -> i128 sign extend. The basic
+ * algorithm is to duplicate the sign bit using rotmai to generate at
+ * least one byte full of sign bits. Then propagate the "sign-byte" into
+ * the leftmost words and the i64/i32 into the rightmost words using shufb.
+ *
+ * @param Op The sext operand
+ * @param DAG The current DAG
+ * @return The SDValue with the entire instruction sequence
+ */
+static SDValue LowerSIGN_EXTEND(SDValue Op, SelectionDAG &DAG)
+{
+ DebugLoc dl = Op.getDebugLoc();
+
+ // Type to extend to
+ MVT OpVT = Op.getValueType().getSimpleVT();
+
+ // Type to extend from
+ SDValue Op0 = Op.getOperand(0);
+ MVT Op0VT = Op0.getValueType().getSimpleVT();
+
+ // The type to extend to needs to be a i128 and
+ // the type to extend from needs to be i64 or i32.
+ assert((OpVT == MVT::i128 && (Op0VT == MVT::i64 || Op0VT == MVT::i32)) &&
+ "LowerSIGN_EXTEND: input and/or output operand have wrong size");
+
+ // Create shuffle mask
+ unsigned mask1 = 0x10101010; // byte 0 - 3 and 4 - 7
+ unsigned mask2 = Op0VT == MVT::i64 ? 0x00010203 : 0x10101010; // byte 8 - 11
+ unsigned mask3 = Op0VT == MVT::i64 ? 0x04050607 : 0x00010203; // byte 12 - 15
+ SDValue shufMask = DAG.getNode(ISD::BUILD_VECTOR, dl, MVT::v4i32,
+ DAG.getConstant(mask1, MVT::i32),
+ DAG.getConstant(mask1, MVT::i32),
+ DAG.getConstant(mask2, MVT::i32),
+ DAG.getConstant(mask3, MVT::i32));
+
+ // Word wise arithmetic right shift to generate at least one byte
+ // that contains sign bits.
+ MVT mvt = Op0VT == MVT::i64 ? MVT::v2i64 : MVT::v4i32;
+ SDValue sraVal = DAG.getNode(ISD::SRA,
+ dl,
+ mvt,
+ DAG.getNode(SPUISD::PREFSLOT2VEC, dl, mvt, Op0, Op0),
+ DAG.getConstant(31, MVT::i32));
+
+ // Shuffle bytes - Copy the sign bits into the upper 64 bits
+ // and the input value into the lower 64 bits.
+ SDValue extShuffle = DAG.getNode(SPUISD::SHUFB, dl, mvt,
+ DAG.getNode(ISD::ANY_EXTEND, dl, MVT::i128, Op0), sraVal, shufMask);
+
+ return DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i128, extShuffle);
+}
+
//! Custom (target-specific) lowering entry point
/*!
This is where LLVM's DAG selection process calls to do target-specific
SPUTargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG)
{
unsigned Opc = (unsigned) Op.getOpcode();
- MVT VT = Op.getValueType();
+ EVT VT = Op.getValueType();
switch (Opc) {
default: {
#ifndef NDEBUG
- cerr << "SPUTargetLowering::LowerOperation(): need to lower this!\n";
- cerr << "Op.getOpcode() = " << Opc << "\n";
- cerr << "*Op.getNode():\n";
+ errs() << "SPUTargetLowering::LowerOperation(): need to lower this!\n";
+ errs() << "Op.getOpcode() = " << Opc << "\n";
+ errs() << "*Op.getNode():\n";
Op.getNode()->dump();
#endif
llvm_unreachable(0);
case ISD::TRUNCATE:
return LowerTRUNCATE(Op, DAG);
+
+ case ISD::SIGN_EXTEND:
+ return LowerSIGN_EXTEND(Op, DAG);
}
return SDValue();
{
#if 0
unsigned Opc = (unsigned) N->getOpcode();
- MVT OpVT = N->getValueType(0);
+ EVT OpVT = N->getValueType(0);
switch (Opc) {
default: {
- cerr << "SPUTargetLowering::ReplaceNodeResults(): need to fix this!\n";
- cerr << "Op.getOpcode() = " << Opc << "\n";
- cerr << "*Op.getNode():\n";
+ errs() << "SPUTargetLowering::ReplaceNodeResults(): need to fix this!\n";
+ errs() << "Op.getOpcode() = " << Opc << "\n";
+ errs() << "*Op.getNode():\n";
N->dump();
abort();
/*NOTREACHED*/
const SPUSubtarget *ST = SPUTM.getSubtargetImpl();
SelectionDAG &DAG = DCI.DAG;
SDValue Op0 = N->getOperand(0); // everything has at least one operand
- MVT NodeVT = N->getValueType(0); // The node's value type
- MVT Op0VT = Op0.getValueType(); // The first operand's result
+ EVT NodeVT = N->getValueType(0); // The node's value type
+ EVT Op0VT = Op0.getValueType(); // The first operand's result
SDValue Result; // Initially, empty result
DebugLoc dl = N->getDebugLoc();
#if !defined(NDEBUG)
if (DebugFlag && isCurrentDebugType(DEBUG_TYPE)) {
- cerr << "\n"
+ errs() << "\n"
<< "Replace: (add (SPUindirect <arg>, <arg>), 0)\n"
<< "With: (SPUindirect <arg>, <arg>)\n";
}
#if !defined(NDEBUG)
if (DebugFlag && isCurrentDebugType(DEBUG_TYPE)) {
- cerr << "\n"
+ errs() << "\n"
<< "Replace: (add (SPUindirect <arg>, " << CN1->getSExtValue()
<< "), " << CN0->getSExtValue() << ")\n"
<< "With: (SPUindirect <arg>, "
// Types must match, however...
#if !defined(NDEBUG)
if (DebugFlag && isCurrentDebugType(DEBUG_TYPE)) {
- cerr << "\nReplace: ";
+ errs() << "\nReplace: ";
N->dump(&DAG);
- cerr << "\nWith: ";
+ errs() << "\nWith: ";
Op0.getNode()->dump(&DAG);
- cerr << "\n";
+ errs() << "\n";
}
#endif
// (SPUindirect (SPUaform <addr>, 0), 0) ->
// (SPUaform <addr>, 0)
- DEBUG(cerr << "Replace: ");
+ DEBUG(errs() << "Replace: ");
DEBUG(N->dump(&DAG));
- DEBUG(cerr << "\nWith: ");
+ DEBUG(errs() << "\nWith: ");
DEBUG(Op0.getNode()->dump(&DAG));
- DEBUG(cerr << "\n");
+ DEBUG(errs() << "\n");
return Op0;
}
#if !defined(NDEBUG)
if (DebugFlag && isCurrentDebugType(DEBUG_TYPE)) {
- cerr << "\n"
+ errs() << "\n"
<< "Replace: (SPUindirect (add <arg>, <arg>), 0)\n"
<< "With: (SPUindirect <arg>, <arg>)\n";
}
}
case SPUISD::SHLQUAD_L_BITS:
case SPUISD::SHLQUAD_L_BYTES:
- case SPUISD::VEC_SHL:
- case SPUISD::VEC_SRL:
- case SPUISD::VEC_SRA:
case SPUISD::ROTBYTES_LEFT: {
SDValue Op1 = N->getOperand(1);
// Otherwise, return unchanged.
#ifndef NDEBUG
if (Result.getNode()) {
- DEBUG(cerr << "\nReplace.SPU: ");
+ DEBUG(errs() << "\nReplace.SPU: ");
DEBUG(N->dump(&DAG));
- DEBUG(cerr << "\nWith: ");
+ DEBUG(errs() << "\nWith: ");
DEBUG(Result.getNode()->dump(&DAG));
- DEBUG(cerr << "\n");
+ DEBUG(errs() << "\n");
}
#endif
std::pair<unsigned, const TargetRegisterClass*>
SPUTargetLowering::getRegForInlineAsmConstraint(const std::string &Constraint,
- MVT VT) const
+ EVT VT) const
{
if (Constraint.size() == 1) {
// GCC RS6000 Constraint Letters
case SPUISD::VEC2PREFSLOT:
case SPUISD::SHLQUAD_L_BITS:
case SPUISD::SHLQUAD_L_BYTES:
- case SPUISD::VEC_SHL:
- case SPUISD::VEC_SRL:
- case SPUISD::VEC_SRA:
case SPUISD::VEC_ROTL:
case SPUISD::VEC_ROTR:
case SPUISD::ROTBYTES_LEFT:
return 1;
case ISD::SETCC: {
- MVT VT = Op.getValueType();
+ EVT VT = Op.getValueType();
if (VT != MVT::i8 && VT != MVT::i16 && VT != MVT::i32) {
VT = MVT::i32;
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