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authorDimitry Andric <dim@FreeBSD.org>2011-02-26 22:03:50 +0000
committerDimitry Andric <dim@FreeBSD.org>2011-02-26 22:03:50 +0000
commitd0e4e96dc17a6c1c6de3340842c80f0e187ba349 (patch)
treeddf53b8bd9235bcb0b8aae16c5e22310dcdad665 /lib/Target/XCore
parentcf099d11218cb6f6c5cce947d6738e347f07fb12 (diff)
Notes
Diffstat (limited to 'lib/Target/XCore')
-rw-r--r--lib/Target/XCore/XCoreISelLowering.cpp125
-rw-r--r--lib/Target/XCore/XCoreISelLowering.h23
-rw-r--r--lib/Target/XCore/XCoreInstrInfo.td55
3 files changed, 123 insertions, 80 deletions
diff --git a/lib/Target/XCore/XCoreISelLowering.cpp b/lib/Target/XCore/XCoreISelLowering.cpp
index 828d6f92caf4..4817787d7515 100644
--- a/lib/Target/XCore/XCoreISelLowering.cpp
+++ b/lib/Target/XCore/XCoreISelLowering.cpp
@@ -42,9 +42,9 @@
using namespace llvm;
const char *XCoreTargetLowering::
-getTargetNodeName(unsigned Opcode) const
+getTargetNodeName(unsigned Opcode) const
{
- switch (Opcode)
+ switch (Opcode)
{
case XCoreISD::BL : return "XCoreISD::BL";
case XCoreISD::PCRelativeWrapper : return "XCoreISD::PCRelativeWrapper";
@@ -77,7 +77,6 @@ XCoreTargetLowering::XCoreTargetLowering(XCoreTargetMachine &XTM)
// Division is expensive
setIntDivIsCheap(false);
- setShiftAmountType(MVT::i32);
setStackPointerRegisterToSaveRestore(XCore::SP);
setSchedulingPreference(Sched::RegPressure);
@@ -95,7 +94,7 @@ XCoreTargetLowering::XCoreTargetLowering(XCoreTargetMachine &XTM)
// Stop the combiner recombining select and set_cc
setOperationAction(ISD::SELECT_CC, MVT::Other, Expand);
-
+
// 64bit
setOperationAction(ISD::ADD, MVT::i64, Custom);
setOperationAction(ISD::SUB, MVT::i64, Custom);
@@ -106,14 +105,14 @@ XCoreTargetLowering::XCoreTargetLowering(XCoreTargetMachine &XTM)
setOperationAction(ISD::SHL_PARTS, MVT::i32, Expand);
setOperationAction(ISD::SRA_PARTS, MVT::i32, Expand);
setOperationAction(ISD::SRL_PARTS, MVT::i32, Expand);
-
+
// Bit Manipulation
setOperationAction(ISD::CTPOP, MVT::i32, Expand);
setOperationAction(ISD::ROTL , MVT::i32, Expand);
setOperationAction(ISD::ROTR , MVT::i32, Expand);
-
+
setOperationAction(ISD::TRAP, MVT::Other, Legal);
-
+
// Jump tables.
setOperationAction(ISD::BR_JT, MVT::Other, Custom);
@@ -122,7 +121,7 @@ XCoreTargetLowering::XCoreTargetLowering(XCoreTargetMachine &XTM)
// Thread Local Storage
setOperationAction(ISD::GlobalTLSAddress, MVT::i32, Custom);
-
+
// Conversion of i64 -> double produces constantpool nodes
setOperationAction(ISD::ConstantPool, MVT::i32, Custom);
@@ -143,7 +142,7 @@ XCoreTargetLowering::XCoreTargetLowering(XCoreTargetMachine &XTM)
setOperationAction(ISD::VACOPY, MVT::Other, Expand);
setOperationAction(ISD::VAARG, MVT::Other, Custom);
setOperationAction(ISD::VASTART, MVT::Other, Custom);
-
+
// Dynamic stack
setOperationAction(ISD::STACKSAVE, MVT::Other, Expand);
setOperationAction(ISD::STACKRESTORE, MVT::Other, Expand);
@@ -163,7 +162,7 @@ XCoreTargetLowering::XCoreTargetLowering(XCoreTargetMachine &XTM)
SDValue XCoreTargetLowering::
LowerOperation(SDValue Op, SelectionDAG &DAG) const {
- switch (Op.getOpcode())
+ switch (Op.getOpcode())
{
case ISD::GlobalAddress: return LowerGlobalAddress(Op, DAG);
case ISD::GlobalTLSAddress: return LowerGlobalTLSAddress(Op, DAG);
@@ -414,7 +413,7 @@ LowerLOAD(SDValue Op, SelectionDAG &DAG) const {
SDValue Chain = LD->getChain();
SDValue BasePtr = LD->getBasePtr();
DebugLoc DL = Op.getDebugLoc();
-
+
SDValue Base;
int64_t Offset;
if (!LD->isVolatile() &&
@@ -437,10 +436,10 @@ LowerLOAD(SDValue Op, SelectionDAG &DAG) const {
SDValue HighOffset = DAG.getConstant((Offset & ~0x3) + 4, MVT::i32);
SDValue LowShift = DAG.getConstant((Offset & 0x3) * 8, MVT::i32);
SDValue HighShift = DAG.getConstant(32 - (Offset & 0x3) * 8, MVT::i32);
-
+
SDValue LowAddr = DAG.getNode(ISD::ADD, DL, MVT::i32, Base, LowOffset);
SDValue HighAddr = DAG.getNode(ISD::ADD, DL, MVT::i32, Base, HighOffset);
-
+
SDValue Low = DAG.getLoad(getPointerTy(), DL, Chain,
LowAddr, MachinePointerInfo(), false, false, 0);
SDValue High = DAG.getLoad(getPointerTy(), DL, Chain,
@@ -453,7 +452,7 @@ LowerLOAD(SDValue Op, SelectionDAG &DAG) const {
SDValue Ops[] = { Result, Chain };
return DAG.getMergeValues(Ops, 2, DL);
}
-
+
if (LD->getAlignment() == 2) {
SDValue Low = DAG.getExtLoad(ISD::ZEXTLOAD, DL, MVT::i32, Chain,
BasePtr, LD->getPointerInfo(), MVT::i16,
@@ -473,16 +472,16 @@ LowerLOAD(SDValue Op, SelectionDAG &DAG) const {
SDValue Ops[] = { Result, Chain };
return DAG.getMergeValues(Ops, 2, DL);
}
-
+
// Lower to a call to __misaligned_load(BasePtr).
const Type *IntPtrTy = getTargetData()->getIntPtrType(*DAG.getContext());
TargetLowering::ArgListTy Args;
TargetLowering::ArgListEntry Entry;
-
+
Entry.Ty = IntPtrTy;
Entry.Node = BasePtr;
Args.push_back(Entry);
-
+
std::pair<SDValue, SDValue> CallResult =
LowerCallTo(Chain, IntPtrTy, false, false,
false, false, 0, CallingConv::C, false,
@@ -515,7 +514,7 @@ LowerSTORE(SDValue Op, SelectionDAG &DAG) const
SDValue BasePtr = ST->getBasePtr();
SDValue Value = ST->getValue();
DebugLoc dl = Op.getDebugLoc();
-
+
if (ST->getAlignment() == 2) {
SDValue Low = Value;
SDValue High = DAG.getNode(ISD::SRL, dl, MVT::i32, Value,
@@ -532,19 +531,19 @@ LowerSTORE(SDValue Op, SelectionDAG &DAG) const
ST->isNonTemporal(), 2);
return DAG.getNode(ISD::TokenFactor, dl, MVT::Other, StoreLow, StoreHigh);
}
-
+
// Lower to a call to __misaligned_store(BasePtr, Value).
const Type *IntPtrTy = getTargetData()->getIntPtrType(*DAG.getContext());
TargetLowering::ArgListTy Args;
TargetLowering::ArgListEntry Entry;
-
+
Entry.Ty = IntPtrTy;
Entry.Node = BasePtr;
Args.push_back(Entry);
-
+
Entry.Node = Value;
Args.push_back(Entry);
-
+
std::pair<SDValue, SDValue> CallResult =
LowerCallTo(Chain, Type::getVoidTy(*DAG.getContext()), false, false,
false, false, 0, CallingConv::C, false,
@@ -722,7 +721,7 @@ ExpandADDSUB(SDNode *N, SelectionDAG &DAG) const
}
DebugLoc dl = N->getDebugLoc();
-
+
// Extract components
SDValue LHSL = DAG.getNode(ISD::EXTRACT_ELEMENT, dl, MVT::i32,
N->getOperand(0), DAG.getConstant(0, MVT::i32));
@@ -732,7 +731,7 @@ ExpandADDSUB(SDNode *N, SelectionDAG &DAG) const
N->getOperand(1), DAG.getConstant(0, MVT::i32));
SDValue RHSH = DAG.getNode(ISD::EXTRACT_ELEMENT, dl, MVT::i32,
N->getOperand(1), DAG.getConstant(1, MVT::i32));
-
+
// Expand
unsigned Opcode = (N->getOpcode() == ISD::ADD) ? XCoreISD::LADD :
XCoreISD::LSUB;
@@ -740,7 +739,7 @@ ExpandADDSUB(SDNode *N, SelectionDAG &DAG) const
SDValue Carry = DAG.getNode(Opcode, dl, DAG.getVTList(MVT::i32, MVT::i32),
LHSL, RHSL, Zero);
SDValue Lo(Carry.getNode(), 1);
-
+
SDValue Ignored = DAG.getNode(Opcode, dl, DAG.getVTList(MVT::i32, MVT::i32),
LHSH, RHSH, Carry);
SDValue Hi(Ignored.getNode(), 1);
@@ -761,8 +760,8 @@ LowerVAARG(SDValue Op, SelectionDAG &DAG) const
Node->getOperand(1), MachinePointerInfo(V),
false, false, 0);
// Increment the pointer, VAList, to the next vararg
- SDValue Tmp3 = DAG.getNode(ISD::ADD, dl, getPointerTy(), VAList,
- DAG.getConstant(VT.getSizeInBits(),
+ SDValue Tmp3 = DAG.getNode(ISD::ADD, dl, getPointerTy(), VAList,
+ DAG.getConstant(VT.getSizeInBits(),
getPointerTy()));
// Store the incremented VAList to the legalized pointer
Tmp3 = DAG.getStore(VAList.getValue(1), dl, Tmp3, Node->getOperand(1),
@@ -781,20 +780,20 @@ LowerVASTART(SDValue Op, SelectionDAG &DAG) const
MachineFunction &MF = DAG.getMachineFunction();
XCoreFunctionInfo *XFI = MF.getInfo<XCoreFunctionInfo>();
SDValue Addr = DAG.getFrameIndex(XFI->getVarArgsFrameIndex(), MVT::i32);
- return DAG.getStore(Op.getOperand(0), dl, Addr, Op.getOperand(1),
+ return DAG.getStore(Op.getOperand(0), dl, Addr, Op.getOperand(1),
MachinePointerInfo(), false, false, 0);
}
SDValue XCoreTargetLowering::LowerFRAMEADDR(SDValue Op,
SelectionDAG &DAG) const {
DebugLoc dl = Op.getDebugLoc();
- // Depths > 0 not supported yet!
+ // Depths > 0 not supported yet!
if (cast<ConstantSDNode>(Op.getOperand(0))->getZExtValue() > 0)
return SDValue();
-
+
MachineFunction &MF = DAG.getMachineFunction();
const TargetRegisterInfo *RegInfo = getTargetMachine().getRegisterInfo();
- return DAG.getCopyFromReg(DAG.getEntryNode(), dl,
+ return DAG.getCopyFromReg(DAG.getEntryNode(), dl,
RegInfo->getFrameRegister(MF), MVT::i32);
}
@@ -919,7 +918,7 @@ XCoreTargetLowering::LowerCCCCallTo(SDValue Chain, SDValue Callee,
// Get a count of how many bytes are to be pushed on the stack.
unsigned NumBytes = CCInfo.getNextStackOffset();
- Chain = DAG.getCALLSEQ_START(Chain,DAG.getConstant(NumBytes,
+ Chain = DAG.getCALLSEQ_START(Chain,DAG.getConstant(NumBytes,
getPointerTy(), true));
SmallVector<std::pair<unsigned, SDValue>, 4> RegsToPass;
@@ -944,8 +943,8 @@ XCoreTargetLowering::LowerCCCCallTo(SDValue Chain, SDValue Callee,
Arg = DAG.getNode(ISD::ANY_EXTEND, dl, VA.getLocVT(), Arg);
break;
}
-
- // Arguments that can be passed on register must be kept at
+
+ // Arguments that can be passed on register must be kept at
// RegsToPass vector
if (VA.isRegLoc()) {
RegsToPass.push_back(std::make_pair(VA.getLocReg(), Arg));
@@ -954,7 +953,7 @@ XCoreTargetLowering::LowerCCCCallTo(SDValue Chain, SDValue Callee,
int Offset = VA.getLocMemOffset();
- MemOpChains.push_back(DAG.getNode(XCoreISD::STWSP, dl, MVT::Other,
+ MemOpChains.push_back(DAG.getNode(XCoreISD::STWSP, dl, MVT::Other,
Chain, Arg,
DAG.getConstant(Offset/4, MVT::i32)));
}
@@ -963,16 +962,16 @@ XCoreTargetLowering::LowerCCCCallTo(SDValue Chain, SDValue Callee,
// Transform all store nodes into one single node because
// all store nodes are independent of each other.
if (!MemOpChains.empty())
- Chain = DAG.getNode(ISD::TokenFactor, dl, MVT::Other,
+ Chain = DAG.getNode(ISD::TokenFactor, dl, MVT::Other,
&MemOpChains[0], MemOpChains.size());
- // Build a sequence of copy-to-reg nodes chained together with token
+ // Build a sequence of copy-to-reg nodes chained together with token
// chain and flag operands which copy the outgoing args into registers.
// The InFlag in necessary since all emited instructions must be
// stuck together.
SDValue InFlag;
for (unsigned i = 0, e = RegsToPass.size(); i != e; ++i) {
- Chain = DAG.getCopyToReg(Chain, dl, RegsToPass[i].first,
+ Chain = DAG.getCopyToReg(Chain, dl, RegsToPass[i].first,
RegsToPass[i].second, InFlag);
InFlag = Chain.getValue(1);
}
@@ -986,7 +985,7 @@ XCoreTargetLowering::LowerCCCCallTo(SDValue Chain, SDValue Callee,
Callee = DAG.getTargetExternalSymbol(E->getSymbol(), MVT::i32);
// XCoreBranchLink = #chain, #target_address, #opt_in_flags...
- // = Chain, Callee, Reg#1, Reg#2, ...
+ // = Chain, Callee, Reg#1, Reg#2, ...
//
// Returns a chain & a flag for retval copy to use.
SDVTList NodeTys = DAG.getVTList(MVT::Other, MVT::Glue);
@@ -994,7 +993,7 @@ XCoreTargetLowering::LowerCCCCallTo(SDValue Chain, SDValue Callee,
Ops.push_back(Chain);
Ops.push_back(Callee);
- // Add argument registers to the end of the list so that they are
+ // Add argument registers to the end of the list so that they are
// known live into the call.
for (unsigned i = 0, e = RegsToPass.size(); i != e; ++i)
Ops.push_back(DAG.getRegister(RegsToPass[i].first,
@@ -1098,11 +1097,11 @@ XCoreTargetLowering::LowerCCCArguments(SDValue Chain,
unsigned StackSlotSize = XCoreFrameLowering::stackSlotSize();
unsigned LRSaveSize = StackSlotSize;
-
+
for (unsigned i = 0, e = ArgLocs.size(); i != e; ++i) {
CCValAssign &VA = ArgLocs[i];
-
+
if (VA.isRegLoc()) {
// Arguments passed in registers
EVT RegVT = VA.getLocVT();
@@ -1139,12 +1138,12 @@ XCoreTargetLowering::LowerCCCArguments(SDValue Chain,
// Create the SelectionDAG nodes corresponding to a load
//from this parameter
SDValue FIN = DAG.getFrameIndex(FI, MVT::i32);
- InVals.push_back(DAG.getLoad(VA.getLocVT(), dl, Chain, FIN,
+ InVals.push_back(DAG.getLoad(VA.getLocVT(), dl, Chain, FIN,
MachinePointerInfo::getFixedStack(FI),
false, false, 0));
}
}
-
+
if (isVarArg) {
/* Argument registers */
static const unsigned ArgRegs[] = {
@@ -1186,7 +1185,7 @@ XCoreTargetLowering::LowerCCCArguments(SDValue Chain,
true));
}
}
-
+
return Chain;
}
@@ -1222,7 +1221,7 @@ XCoreTargetLowering::LowerReturn(SDValue Chain,
// Analize return values.
CCInfo.AnalyzeReturn(Outs, RetCC_XCore);
- // If this is the first return lowered for this function, add
+ // If this is the first return lowered for this function, add
// the regs to the liveout set for the function.
if (DAG.getMachineFunction().getRegInfo().liveout_empty()) {
for (unsigned i = 0; i != RVLocs.size(); ++i)
@@ -1237,7 +1236,7 @@ XCoreTargetLowering::LowerReturn(SDValue Chain,
CCValAssign &VA = RVLocs[i];
assert(VA.isRegLoc() && "Can only return in registers!");
- Chain = DAG.getCopyToReg(Chain, dl, VA.getLocReg(),
+ Chain = DAG.getCopyToReg(Chain, dl, VA.getLocReg(),
OutVals[i], Flag);
// guarantee that all emitted copies are
@@ -1265,7 +1264,7 @@ XCoreTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
DebugLoc dl = MI->getDebugLoc();
assert((MI->getOpcode() == XCore::SELECT_CC) &&
"Unexpected instr type to insert");
-
+
// To "insert" a SELECT_CC instruction, we actually have to insert the diamond
// control-flow pattern. The incoming instruction knows the destination vreg
// to set, the condition code register to branch on, the true/false values to
@@ -1273,7 +1272,7 @@ XCoreTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
const BasicBlock *LLVM_BB = BB->getBasicBlock();
MachineFunction::iterator It = BB;
++It;
-
+
// thisMBB:
// ...
// TrueVal = ...
@@ -1296,7 +1295,7 @@ XCoreTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
// Next, add the true and fallthrough blocks as its successors.
BB->addSuccessor(copy0MBB);
BB->addSuccessor(sinkMBB);
-
+
BuildMI(BB, dl, TII.get(XCore::BRFT_lru6))
.addReg(MI->getOperand(1).getReg()).addMBB(sinkMBB);
@@ -1304,10 +1303,10 @@ XCoreTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
// %FalseValue = ...
// # fallthrough to sinkMBB
BB = copy0MBB;
-
+
// Update machine-CFG edges
BB->addSuccessor(sinkMBB);
-
+
// sinkMBB:
// %Result = phi [ %FalseValue, copy0MBB ], [ %TrueValue, thisMBB ]
// ...
@@ -1316,7 +1315,7 @@ XCoreTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
TII.get(XCore::PHI), MI->getOperand(0).getReg())
.addReg(MI->getOperand(3).getReg()).addMBB(copy0MBB)
.addReg(MI->getOperand(2).getReg()).addMBB(thisMBB);
-
+
MI->eraseFromParent(); // The pseudo instruction is gone now.
return BB;
}
@@ -1354,7 +1353,7 @@ SDValue XCoreTargetLowering::PerformDAGCombine(SDNode *N,
// fold (ladd x, 0, y) -> 0, add x, y iff carry is unused and y has only the
// low bit set
- if (N1C && N1C->isNullValue() && N->hasNUsesOfValue(0, 0)) {
+ if (N1C && N1C->isNullValue() && N->hasNUsesOfValue(0, 0)) {
APInt KnownZero, KnownOne;
APInt Mask = APInt::getHighBitsSet(VT.getSizeInBits(),
VT.getSizeInBits() - 1);
@@ -1377,7 +1376,7 @@ SDValue XCoreTargetLowering::PerformDAGCombine(SDNode *N,
EVT VT = N0.getValueType();
// fold (lsub 0, 0, x) -> x, -x iff x has only the low bit set
- if (N0C && N0C->isNullValue() && N1C && N1C->isNullValue()) {
+ if (N0C && N0C->isNullValue() && N1C && N1C->isNullValue()) {
APInt KnownZero, KnownOne;
APInt Mask = APInt::getHighBitsSet(VT.getSizeInBits(),
VT.getSizeInBits() - 1);
@@ -1393,7 +1392,7 @@ SDValue XCoreTargetLowering::PerformDAGCombine(SDNode *N,
// fold (lsub x, 0, y) -> 0, sub x, y iff borrow is unused and y has only the
// low bit set
- if (N1C && N1C->isNullValue() && N->hasNUsesOfValue(0, 0)) {
+ if (N1C && N1C->isNullValue() && N->hasNUsesOfValue(0, 0)) {
APInt KnownZero, KnownOne;
APInt Mask = APInt::getHighBitsSet(VT.getSizeInBits(),
VT.getSizeInBits() - 1);
@@ -1557,7 +1556,7 @@ static inline bool isImmUs4(int64_t val)
/// isLegalAddressingMode - Return true if the addressing mode represented
/// by AM is legal for this target, for a load/store of the specified type.
bool
-XCoreTargetLowering::isLegalAddressingMode(const AddrMode &AM,
+XCoreTargetLowering::isLegalAddressingMode(const AddrMode &AM,
const Type *Ty) const {
if (Ty->getTypeID() == Type::VoidTyID)
return AM.Scale == 0 && isImmUs(AM.BaseOffs) && isImmUs4(AM.BaseOffs);
@@ -1568,7 +1567,7 @@ XCoreTargetLowering::isLegalAddressingMode(const AddrMode &AM,
return Size >= 4 && !AM.HasBaseReg && AM.Scale == 0 &&
AM.BaseOffs%4 == 0;
}
-
+
switch (Size) {
case 1:
// reg + imm
@@ -1593,7 +1592,7 @@ XCoreTargetLowering::isLegalAddressingMode(const AddrMode &AM,
// reg + reg<<2
return AM.Scale == 4 && AM.BaseOffs == 0;
}
-
+
return false;
}
@@ -1603,7 +1602,7 @@ XCoreTargetLowering::isLegalAddressingMode(const AddrMode &AM,
std::vector<unsigned> XCoreTargetLowering::
getRegClassForInlineAsmConstraint(const std::string &Constraint,
- EVT VT) const
+ EVT VT) const
{
if (Constraint.size() != 1)
return std::vector<unsigned>();
@@ -1611,9 +1610,9 @@ getRegClassForInlineAsmConstraint(const std::string &Constraint,
switch (Constraint[0]) {
default : break;
case 'r':
- return make_vector<unsigned>(XCore::R0, XCore::R1, XCore::R2,
- XCore::R3, XCore::R4, XCore::R5,
- XCore::R6, XCore::R7, XCore::R8,
+ return make_vector<unsigned>(XCore::R0, XCore::R1, XCore::R2,
+ XCore::R3, XCore::R4, XCore::R5,
+ XCore::R6, XCore::R7, XCore::R8,
XCore::R9, XCore::R10, XCore::R11, 0);
break;
}
diff --git a/lib/Target/XCore/XCoreISelLowering.h b/lib/Target/XCore/XCoreISelLowering.h
index 7e5dd2e8e512..bb3f2cc038e7 100644
--- a/lib/Target/XCore/XCoreISelLowering.h
+++ b/lib/Target/XCore/XCoreISelLowering.h
@@ -20,11 +20,11 @@
#include "XCore.h"
namespace llvm {
-
+
// Forward delcarations
class XCoreSubtarget;
class XCoreTargetMachine;
-
+
namespace XCoreISD {
enum NodeType {
// Start the numbering where the builtin ops and target ops leave off.
@@ -38,16 +38,16 @@ namespace llvm {
// dp relative address
DPRelativeWrapper,
-
+
// cp relative address
CPRelativeWrapper,
-
+
// Store word to stack
STWSP,
// Corresponds to retsp instruction
RETSP,
-
+
// Corresponds to LADD instruction
LADD,
@@ -74,13 +74,14 @@ namespace llvm {
//===--------------------------------------------------------------------===//
// TargetLowering Implementation
//===--------------------------------------------------------------------===//
- class XCoreTargetLowering : public TargetLowering
+ class XCoreTargetLowering : public TargetLowering
{
public:
explicit XCoreTargetLowering(XCoreTargetMachine &TM);
virtual unsigned getJumpTableEncoding() const;
+ virtual MVT getShiftAmountTy(EVT LHSTy) const { return MVT::i32; }
/// LowerOperation - Provide custom lowering hooks for some operations.
virtual SDValue LowerOperation(SDValue Op, SelectionDAG &DAG) const;
@@ -91,10 +92,10 @@ namespace llvm {
virtual void ReplaceNodeResults(SDNode *N, SmallVectorImpl<SDValue>&Results,
SelectionDAG &DAG) const;
- /// getTargetNodeName - This method returns the name of a target specific
+ /// getTargetNodeName - This method returns the name of a target specific
// DAG node.
virtual const char *getTargetNodeName(unsigned Opcode) const;
-
+
virtual MachineBasicBlock *
EmitInstrWithCustomInserter(MachineInstr *MI,
MachineBasicBlock *MBB) const;
@@ -108,7 +109,7 @@ namespace llvm {
private:
const XCoreTargetMachine &TM;
const XCoreSubtarget &Subtarget;
-
+
// Lower Operand helpers
SDValue LowerCCCArguments(SDValue Chain,
CallingConv::ID CallConv,
@@ -148,12 +149,12 @@ namespace llvm {
SDValue LowerSMUL_LOHI(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerFRAMEADDR(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerTRAMPOLINE(SDValue Op, SelectionDAG &DAG) const;
-
+
// Inline asm support
std::vector<unsigned>
getRegClassForInlineAsmConstraint(const std::string &Constraint,
EVT VT) const;
-
+
// Expand specifics
SDValue TryExpandADDWithMul(SDNode *Op, SelectionDAG &DAG) const;
SDValue ExpandADDSUB(SDNode *Op, SelectionDAG &DAG) const;
diff --git a/lib/Target/XCore/XCoreInstrInfo.td b/lib/Target/XCore/XCoreInstrInfo.td
index 38cc734ce7c3..ecdd4cb63000 100644
--- a/lib/Target/XCore/XCoreInstrInfo.td
+++ b/lib/Target/XCore/XCoreInstrInfo.td
@@ -727,7 +727,7 @@ def NEG : _F2R<(outs GRRegs:$dst), (ins GRRegs:$b),
"neg $dst, $b",
[(set GRRegs:$dst, (ineg GRRegs:$b))]>;
-// TODO setd, eet, eef, getts, setpt, outshr, inshr, testwct, tinitpc, tinitdp,
+// TODO setd, eet, eef, testwct, tinitpc, tinitdp,
// tinitsp, tinitcp, tsetmr, sext (reg), zext (reg)
let Constraints = "$src1 = $dst" in {
let neverHasSideEffects = 1 in
@@ -758,6 +758,14 @@ def GETR_rus : _FRUS<(outs GRRegs:$dst), (ins i32imm:$type),
"getr $dst, $type",
[(set GRRegs:$dst, (int_xcore_getr immUs:$type))]>;
+def GETTS_2r : _F2R<(outs GRRegs:$dst), (ins GRRegs:$r),
+ "getts $dst, res[$r]",
+ [(set GRRegs:$dst, (int_xcore_getts GRRegs:$r))]>;
+
+def SETPT_2r : _F2R<(outs), (ins GRRegs:$r, GRRegs:$val),
+ "setpt res[$r], $val",
+ [(int_xcore_setpt GRRegs:$r, GRRegs:$val)]>;
+
def OUTCT_2r : _F2R<(outs), (ins GRRegs:$r, GRRegs:$val),
"outct res[$r], $val",
[(int_xcore_outct GRRegs:$r, GRRegs:$val)]>;
@@ -774,6 +782,11 @@ def OUT_2r : _F2R<(outs), (ins GRRegs:$r, GRRegs:$val),
"out res[$r], $val",
[(int_xcore_out GRRegs:$r, GRRegs:$val)]>;
+let Constraints = "$src = $dst" in
+def OUTSHR_2r : _F2R<(outs GRRegs:$dst), (ins GRRegs:$r, GRRegs:$src),
+ "outshr res[$r], $src",
+ [(set GRRegs:$dst, (int_xcore_outshr GRRegs:$r, GRRegs:$src))]>;
+
def INCT_2r : _F2R<(outs GRRegs:$dst), (ins GRRegs:$r),
"inct $dst, res[$r]",
[(set GRRegs:$dst, (int_xcore_inct GRRegs:$r))]>;
@@ -786,6 +799,11 @@ def IN_2r : _F2R<(outs GRRegs:$dst), (ins GRRegs:$r),
"in $dst, res[$r]",
[(set GRRegs:$dst, (int_xcore_in GRRegs:$r))]>;
+let Constraints = "$src = $dst" in
+def INSHR_2r : _F2R<(outs GRRegs:$dst), (ins GRRegs:$r, GRRegs:$src),
+ "inshr $dst, res[$r]",
+ [(set GRRegs:$dst, (int_xcore_inshr GRRegs:$r, GRRegs:$src))]>;
+
def CHKCT_2r : _F2R<(outs), (ins GRRegs:$r, GRRegs:$val),
"chkct res[$r], $val",
[(int_xcore_chkct GRRegs:$r, GRRegs:$val)]>;
@@ -799,7 +817,7 @@ def SETD_2r : _F2R<(outs), (ins GRRegs:$r, GRRegs:$val),
[(int_xcore_setd GRRegs:$r, GRRegs:$val)]>;
// Two operand long
-// TODO settw, setclk, setrdy, setpsc, endin, peek,
+// TODO setclk, setrdy, setpsc, endin, peek,
// getd, testlcl, tinitlr, getps, setps
def BITREV_l2r : _FL2R<(outs GRRegs:$dst), (ins GRRegs:$src),
"bitrev $dst, $src",
@@ -813,13 +831,17 @@ def CLZ_l2r : _FL2R<(outs GRRegs:$dst), (ins GRRegs:$src),
"clz $dst, $src",
[(set GRRegs:$dst, (ctlz GRRegs:$src))]>;
-def SETC_l2r : _FRU6<(outs), (ins GRRegs:$r, GRRegs:$val),
+def SETC_l2r : _FL2R<(outs), (ins GRRegs:$r, GRRegs:$val),
"setc res[$r], $val",
[(int_xcore_setc GRRegs:$r, GRRegs:$val)]>;
+def SETTW_l2r : _FL2R<(outs), (ins GRRegs:$r, GRRegs:$val),
+ "settw res[$r], $val",
+ [(int_xcore_settw GRRegs:$r, GRRegs:$val)]>;
+
// One operand short
-// TODO edu, eeu, waitet, waitef, tstart, msync, mjoin, syncr, clrtp
-// setdp, setcp, setv, setev, kcall
+// TODO edu, eeu, waitet, waitef, tstart, msync, mjoin, clrtp
+// setdp, setcp, setev, kcall
// dgetreg
let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1 in
def BAU_1r : _F1R<(outs), (ins GRRegs:$addr),
@@ -859,20 +881,41 @@ def BLA_1r : _F1R<(outs), (ins GRRegs:$addr, variable_ops),
[(XCoreBranchLink GRRegs:$addr)]>;
}
+def SYNCR_1r : _F1R<(outs), (ins GRRegs:$r),
+ "syncr res[$r]",
+ [(int_xcore_syncr GRRegs:$r)]>;
+
def FREER_1r : _F1R<(outs), (ins GRRegs:$r),
"freer res[$r]",
[(int_xcore_freer GRRegs:$r)]>;
+let Uses=[R11] in
+def SETV_1r : _F1R<(outs), (ins GRRegs:$r),
+ "setv res[$r], r11",
+ [(int_xcore_setv GRRegs:$r, R11)]>;
+
+def EEU_1r : _F1R<(outs), (ins GRRegs:$r),
+ "eeu res[$r]",
+ [(int_xcore_eeu GRRegs:$r)]>;
+
// Zero operand short
-// TODO waiteu, clre, ssync, freet, ldspc, stspc, ldssr, stssr, ldsed, stsed,
+// TODO ssync, freet, ldspc, stspc, ldssr, stssr, ldsed, stsed,
// stet, geted, getet, getkep, getksp, setkep, getid, kret, dcall, dret,
// dentsp, drestsp
+def CLRE_0R : _F0R<(outs), (ins), "clre", [(int_xcore_clre)]>;
+
let Defs = [R11] in
def GETID_0R : _F0R<(outs), (ins),
"get r11, id",
[(set R11, (int_xcore_getid))]>;
+let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1,
+ hasSideEffects = 1 in
+def WAITEU_0R : _F0R<(outs), (ins),
+ "waiteu",
+ [(brind (int_xcore_waitevent))]>;
+
//===----------------------------------------------------------------------===//
// Non-Instruction Patterns
//===----------------------------------------------------------------------===//