X86StackPtr = Subtarget->is64Bit() ? X86::RSP : X86::ESP;
RegInfo = TM.getRegisterInfo();
- TD = getTargetData();
+ TD = getDataLayout();
// Set up the TargetLowering object.
static const MVT IntVTs[] = { MVT::i8, MVT::i16, MVT::i32, MVT::i64 };
// Bypass i32 with i8 on Atom when compiling with O2
if (Subtarget->hasSlowDivide() && TM.getOptLevel() >= CodeGenOpt::Default)
- addBypassSlowDivType(Type::getInt32Ty(getGlobalContext()), Type::getInt8Ty(getGlobalContext()));
+ addBypassSlowDiv(32, 8);
if (Subtarget->isTargetWindows() && !Subtarget->isTargetCygMing()) {
// Setup Windows compiler runtime calls.
setOperationAction(ISD::ATOMIC_LOAD_XOR, MVT::i64, Custom);
setOperationAction(ISD::ATOMIC_LOAD_NAND, MVT::i64, Custom);
setOperationAction(ISD::ATOMIC_SWAP, MVT::i64, Custom);
+ setOperationAction(ISD::ATOMIC_LOAD_MAX, MVT::i64, Custom);
+ setOperationAction(ISD::ATOMIC_LOAD_MIN, MVT::i64, Custom);
+ setOperationAction(ISD::ATOMIC_LOAD_UMAX, MVT::i64, Custom);
+ setOperationAction(ISD::ATOMIC_LOAD_UMIN, MVT::i64, Custom);
}
if (Subtarget->hasCmpxchg16b()) {
setOperationAction(ISD::FP_TO_SINT, MVT::v4i32, Legal);
setOperationAction(ISD::SINT_TO_FP, MVT::v4i32, Legal);
+ setOperationAction(ISD::FP_EXTEND, MVT::v2f32, Custom);
+ setOperationAction(ISD::FP_ROUND, MVT::v2f32, Custom);
+
setLoadExtAction(ISD::EXTLOAD, MVT::v2f32, Legal);
}
// cases like PR2962. This should be removed when PR2962 is fixed.
const Function *F = MF.getFunction();
if (IsZeroVal &&
- !F->hasFnAttr(Attribute::NoImplicitFloat)) {
+ !F->getFnAttributes().hasAttribute(Attributes::NoImplicitFloat)) {
if (Size >= 16 &&
(Subtarget->isUnalignedMemAccessFast() ||
((DstAlign == 0 || DstAlign >= 16) &&
unsigned NumIntRegs = CCInfo.getFirstUnallocated(GPR64ArgRegs,
TotalNumIntRegs);
- bool NoImplicitFloatOps = Fn->hasFnAttr(Attribute::NoImplicitFloat);
+ bool NoImplicitFloatOps = Fn->getFnAttributes().
+ hasAttribute(Attributes::NoImplicitFloat);
assert(!(NumXMMRegs && !Subtarget->hasSSE1()) &&
"SSE register cannot be used when SSE is disabled!");
assert(!(NumXMMRegs && MF.getTarget().Options.UseSoftFloat &&
OpFlags = X86II::MO_DARWIN_STUB;
} else if (Subtarget->isPICStyleRIPRel() &&
isa<Function>(GV) &&
- cast<Function>(GV)->hasFnAttr(Attribute::NonLazyBind)) {
+ cast<Function>(GV)->getFnAttributes().
+ hasAttribute(Attributes::NonLazyBind)) {
// If the function is marked as non-lazy, generate an indirect call
// which loads from the GOT directly. This avoids runtime overhead
// at the cost of eager binding (and one extra byte of encoding).
if (!MatchEvenMask && !MatchOddMask)
return SDValue();
-
+
SDValue UndefNode = DAG.getNode(ISD::UNDEF, dl, VT);
SDValue Op0 = SVOp->getOperand(0);
return SDValue();
}
-// LowerVectorFpExtend - Recognize the scalarized FP_EXTEND from v2f32 to v2f64
-// and convert it into X86ISD::VFPEXT due to the current ISD::FP_EXTEND has the
-// constraint of matching input/output vector elements.
-SDValue
-X86TargetLowering::LowerVectorFpExtend(SDValue &Op, SelectionDAG &DAG) const {
- DebugLoc DL = Op.getDebugLoc();
- SDNode *N = Op.getNode();
- EVT VT = Op.getValueType();
- unsigned NumElts = Op.getNumOperands();
-
- // Check supported types and sub-targets.
- //
- // Only v2f32 -> v2f64 needs special handling.
- if (VT != MVT::v2f64 || !Subtarget->hasSSE2())
- return SDValue();
-
- SDValue VecIn;
- EVT VecInVT;
- SmallVector<int, 8> Mask;
- EVT SrcVT = MVT::Other;
-
- // Check the patterns could be translated into X86vfpext.
- for (unsigned i = 0; i < NumElts; ++i) {
- SDValue In = N->getOperand(i);
- unsigned Opcode = In.getOpcode();
-
- // Skip if the element is undefined.
- if (Opcode == ISD::UNDEF) {
- Mask.push_back(-1);
- continue;
- }
-
- // Quit if one of the elements is not defined from 'fpext'.
- if (Opcode != ISD::FP_EXTEND)
- return SDValue();
-
- // Check how the source of 'fpext' is defined.
- SDValue L2In = In.getOperand(0);
- EVT L2InVT = L2In.getValueType();
-
- // Check the original type
- if (SrcVT == MVT::Other)
- SrcVT = L2InVT;
- else if (SrcVT != L2InVT) // Quit if non-homogenous typed.
- return SDValue();
-
- // Check whether the value being 'fpext'ed is extracted from the same
- // source.
- Opcode = L2In.getOpcode();
-
- // Quit if it's not extracted with a constant index.
- if (Opcode != ISD::EXTRACT_VECTOR_ELT ||
- !isa<ConstantSDNode>(L2In.getOperand(1)))
- return SDValue();
-
- SDValue ExtractedFromVec = L2In.getOperand(0);
-
- if (VecIn.getNode() == 0) {
- VecIn = ExtractedFromVec;
- VecInVT = ExtractedFromVec.getValueType();
- } else if (VecIn != ExtractedFromVec) // Quit if built from more than 1 vec.
- return SDValue();
-
- Mask.push_back(cast<ConstantSDNode>(L2In.getOperand(1))->getZExtValue());
- }
-
- // Quit if all operands of BUILD_VECTOR are undefined.
- if (!VecIn.getNode())
- return SDValue();
-
- // Fill the remaining mask as undef.
- for (unsigned i = NumElts; i < VecInVT.getVectorNumElements(); ++i)
- Mask.push_back(-1);
-
- return DAG.getNode(X86ISD::VFPEXT, DL, VT,
- DAG.getVectorShuffle(VecInVT, DL,
- VecIn, DAG.getUNDEF(VecInVT),
- &Mask[0]));
-}
-
SDValue
X86TargetLowering::LowerBUILD_VECTOR(SDValue Op, SelectionDAG &DAG) const {
DebugLoc dl = Op.getDebugLoc();
if (Broadcast.getNode())
return Broadcast;
- SDValue FpExt = LowerVectorFpExtend(Op, DAG);
- if (FpExt.getNode())
- return FpExt;
-
unsigned EVTBits = ExtVT.getSizeInBits();
unsigned NumZero = 0;
bool V1IsAllZero = ISD::isBuildVectorAllZeros(V1.getNode());
bool V2IsAllZero = ISD::isBuildVectorAllZeros(V2.getNode());
- // VPSHUFB may be generated if
+ // VPSHUFB may be generated if
// (1) one of input vector is undefined or zeroinitializer.
// The mask value 0x80 puts 0 in the corresponding slot of the vector.
// And (2) the mask indexes don't cross the 128-bit lane.
bool HasAVX = Subtarget->hasAVX();
bool HasAVX2 = Subtarget->hasAVX2();
MachineFunction &MF = DAG.getMachineFunction();
- bool OptForSize = MF.getFunction()->hasFnAttr(Attribute::OptimizeForSize);
+ bool OptForSize = MF.getFunction()->getFnAttributes().
+ hasAttribute(Attributes::OptimizeForSize);
assert(VT.getSizeInBits() != 64 && "Can't lower MMX shuffles");
return FIST;
}
+SDValue X86TargetLowering::lowerFP_EXTEND(SDValue Op,
+ SelectionDAG &DAG) const {
+ DebugLoc DL = Op.getDebugLoc();
+ EVT VT = Op.getValueType();
+ SDValue In = Op.getOperand(0);
+ EVT SVT = In.getValueType();
+
+ assert(SVT == MVT::v2f32 && "Only customize MVT::v2f32 type legalization!");
+
+ return DAG.getNode(X86ISD::VFPEXT, DL, VT,
+ DAG.getNode(ISD::CONCAT_VECTORS, DL, MVT::v4f32,
+ In, DAG.getUNDEF(SVT)));
+}
+
SDValue X86TargetLowering::LowerFABS(SDValue Op, SelectionDAG &DAG) const {
LLVMContext *Context = DAG.getContext();
DebugLoc dl = Op.getDebugLoc();
EVT ArgVT = Op.getNode()->getValueType(0);
Type *ArgTy = ArgVT.getTypeForEVT(*DAG.getContext());
- uint32_t ArgSize = getTargetData()->getTypeAllocSize(ArgTy);
+ uint32_t ArgSize = getDataLayout()->getTypeAllocSize(ArgTy);
uint8_t ArgMode;
// Decide which area this value should be read from.
// Sanity Check: Make sure using fp_offset makes sense.
assert(!getTargetMachine().Options.UseSoftFloat &&
!(DAG.getMachineFunction()
- .getFunction()->hasFnAttr(Attribute::NoImplicitFloat)) &&
+ .getFunction()->getFnAttributes()
+ .hasAttribute(Attributes::NoImplicitFloat)) &&
Subtarget->hasSSE1());
}
DebugLoc dl = Op.getDebugLoc();
const Value *TrmpAddr = cast<SrcValueSDNode>(Op.getOperand(4))->getValue();
+ const TargetRegisterInfo* TRI = getTargetMachine().getRegisterInfo();
if (Subtarget->is64Bit()) {
SDValue OutChains[6];
const unsigned char JMP64r = 0xFF; // 64-bit jmp through register opcode.
const unsigned char MOV64ri = 0xB8; // X86::MOV64ri opcode.
- const unsigned char N86R10 = X86_MC::getX86RegNum(X86::R10);
- const unsigned char N86R11 = X86_MC::getX86RegNum(X86::R11);
+ const unsigned char N86R10 = TRI->getEncodingValue(X86::R10) & 0x7;
+ const unsigned char N86R11 = TRI->getEncodingValue(X86::R11) & 0x7;
const unsigned char REX_WB = 0x40 | 0x08 | 0x01; // REX prefix
for (FunctionType::param_iterator I = FTy->param_begin(),
E = FTy->param_end(); I != E; ++I, ++Idx)
- if (Attrs.paramHasAttr(Idx, Attribute::InReg))
+ if (Attrs.getParamAttributes(Idx).hasAttribute(Attributes::InReg))
// FIXME: should only count parameters that are lowered to integers.
InRegCount += (TD->getTypeSizeInBits(*I) + 31) / 32;
// This is storing the opcode for MOV32ri.
const unsigned char MOV32ri = 0xB8; // X86::MOV32ri's opcode byte.
- const unsigned char N86Reg = X86_MC::getX86RegNum(NestReg);
+ const unsigned char N86Reg = TRI->getEncodingValue(NestReg) & 0x7;
OutChains[0] = DAG.getStore(Root, dl,
DAG.getConstant(MOV32ri|N86Reg, MVT::i8),
Trmp, MachinePointerInfo(TrmpAddr),
case ISD::UINT_TO_FP: return LowerUINT_TO_FP(Op, DAG);
case ISD::FP_TO_SINT: return LowerFP_TO_SINT(Op, DAG);
case ISD::FP_TO_UINT: return LowerFP_TO_UINT(Op, DAG);
+ case ISD::FP_EXTEND: return lowerFP_EXTEND(Op, DAG);
case ISD::FABS: return LowerFABS(Op, DAG);
case ISD::FNEG: return LowerFNEG(Op, DAG);
case ISD::FCOPYSIGN: return LowerFCOPYSIGN(Op, DAG);
}
return;
}
+ case ISD::FP_ROUND: {
+ SDValue V = DAG.getNode(X86ISD::VFPROUND, dl, MVT::v4f32, N->getOperand(0));
+ Results.push_back(V);
+ return;
+ }
case ISD::READCYCLECOUNTER: {
SDVTList Tys = DAG.getVTList(MVT::Other, MVT::Glue);
SDValue TheChain = N->getOperand(0);
case ISD::ATOMIC_LOAD_OR:
case ISD::ATOMIC_LOAD_SUB:
case ISD::ATOMIC_LOAD_XOR:
+ case ISD::ATOMIC_LOAD_MAX:
+ case ISD::ATOMIC_LOAD_MIN:
+ case ISD::ATOMIC_LOAD_UMAX:
+ case ISD::ATOMIC_LOAD_UMIN:
case ISD::ATOMIC_SWAP: {
unsigned Opc;
switch (N->getOpcode()) {
case ISD::ATOMIC_LOAD_XOR:
Opc = X86ISD::ATOMXOR64_DAG;
break;
+ case ISD::ATOMIC_LOAD_MAX:
+ Opc = X86ISD::ATOMMAX64_DAG;
+ break;
+ case ISD::ATOMIC_LOAD_MIN:
+ Opc = X86ISD::ATOMMIN64_DAG;
+ break;
+ case ISD::ATOMIC_LOAD_UMAX:
+ Opc = X86ISD::ATOMUMAX64_DAG;
+ break;
+ case ISD::ATOMIC_LOAD_UMIN:
+ Opc = X86ISD::ATOMUMIN64_DAG;
+ break;
case ISD::ATOMIC_SWAP:
Opc = X86ISD::ATOMSWAP64_DAG;
break;
case X86ISD::VSEXT_MOVL: return "X86ISD::VSEXT_MOVL";
case X86ISD::VZEXT_LOAD: return "X86ISD::VZEXT_LOAD";
case X86ISD::VFPEXT: return "X86ISD::VFPEXT";
+ case X86ISD::VFPROUND: return "X86ISD::VFPROUND";
case X86ISD::VSHLDQ: return "X86ISD::VSHLDQ";
case X86ISD::VSRLDQ: return "X86ISD::VSRLDQ";
case X86ISD::VSHL: return "X86ISD::VSHL";
case X86::ATOMADD6432: HiOpc = X86::ADC32rr; return X86::ADD32rr;
case X86::ATOMSUB6432: HiOpc = X86::SBB32rr; return X86::SUB32rr;
case X86::ATOMSWAP6432: HiOpc = X86::MOV32rr; return X86::MOV32rr;
+ case X86::ATOMMAX6432: HiOpc = X86::SETLr; return X86::SETLr;
+ case X86::ATOMMIN6432: HiOpc = X86::SETGr; return X86::SETGr;
+ case X86::ATOMUMAX6432: HiOpc = X86::SETBr; return X86::SETBr;
+ case X86::ATOMUMIN6432: HiOpc = X86::SETAr; return X86::SETAr;
}
llvm_unreachable("Unhandled atomic-load-op opcode!");
}
SrcReg = MI->getOperand(CurOp++).getReg();
const TargetRegisterClass *RC = MRI.getRegClass(DstReg);
- EVT VT = *RC->vt_begin();
+ MVT::SimpleValueType VT = *RC->vt_begin();
unsigned AccPhyReg = getX86SubSuperRegister(X86::EAX, VT);
unsigned LCMPXCHGOpc = getCmpXChgOpcode(VT);
SrcHiReg = MI->getOperand(CurOp++).getReg();
const TargetRegisterClass *RC = &X86::GR32RegClass;
+ const TargetRegisterClass *RC8 = &X86::GR8RegClass;
unsigned LCMPXCHGOpc = X86::LCMPXCHG8B;
unsigned LOADOpc = X86::MOV32rm;
// Hi
MIB = BuildMI(thisMBB, DL, TII->get(LOADOpc), X86::EDX);
for (unsigned i = 0; i < X86::AddrNumOperands; ++i) {
- if (i == X86::AddrDisp)
+ if (i == X86::AddrDisp) {
MIB.addDisp(MI->getOperand(MemOpndSlot + i), 4); // 4 == sizeof(i32)
- else
+ // Don't forget to transfer the target flag.
+ MachineOperand &MO = MIB->getOperand(MIB->getNumOperands()-1);
+ MO.setTargetFlags(MI->getOperand(MemOpndSlot + i).getTargetFlags());
+ } else
MIB.addOperand(MI->getOperand(MemOpndSlot + i));
}
MIB.setMemRefs(MMOBegin, MMOEnd);
BuildMI(mainMBB, DL, TII->get(NOTOpc), t1H).addReg(t2H);
break;
}
+ case X86::ATOMMAX6432:
+ case X86::ATOMMIN6432:
+ case X86::ATOMUMAX6432:
+ case X86::ATOMUMIN6432: {
+ unsigned HiOpc;
+ unsigned LoOpc = getNonAtomic6432Opcode(Opc, HiOpc);
+ unsigned cL = MRI.createVirtualRegister(RC8);
+ unsigned cH = MRI.createVirtualRegister(RC8);
+ unsigned cL32 = MRI.createVirtualRegister(RC);
+ unsigned cH32 = MRI.createVirtualRegister(RC);
+ unsigned cc = MRI.createVirtualRegister(RC);
+ // cl := cmp src_lo, lo
+ BuildMI(mainMBB, DL, TII->get(X86::CMP32rr))
+ .addReg(SrcLoReg).addReg(LoReg);
+ BuildMI(mainMBB, DL, TII->get(LoOpc), cL);
+ BuildMI(mainMBB, DL, TII->get(X86::MOVZX32rr8), cL32).addReg(cL);
+ // ch := cmp src_hi, hi
+ BuildMI(mainMBB, DL, TII->get(X86::CMP32rr))
+ .addReg(SrcHiReg).addReg(HiReg);
+ BuildMI(mainMBB, DL, TII->get(HiOpc), cH);
+ BuildMI(mainMBB, DL, TII->get(X86::MOVZX32rr8), cH32).addReg(cH);
+ // cc := if (src_hi == hi) ? cl : ch;
+ if (Subtarget->hasCMov()) {
+ BuildMI(mainMBB, DL, TII->get(X86::CMOVE32rr), cc)
+ .addReg(cH32).addReg(cL32);
+ } else {
+ MIB = BuildMI(mainMBB, DL, TII->get(X86::CMOV_GR32), cc)
+ .addReg(cH32).addReg(cL32)
+ .addImm(X86::COND_E);
+ mainMBB = EmitLoweredSelect(MIB, mainMBB);
+ }
+ BuildMI(mainMBB, DL, TII->get(X86::TEST32rr)).addReg(cc).addReg(cc);
+ if (Subtarget->hasCMov()) {
+ BuildMI(mainMBB, DL, TII->get(X86::CMOVNE32rr), t1L)
+ .addReg(SrcLoReg).addReg(LoReg);
+ BuildMI(mainMBB, DL, TII->get(X86::CMOVNE32rr), t1H)
+ .addReg(SrcHiReg).addReg(HiReg);
+ } else {
+ MIB = BuildMI(mainMBB, DL, TII->get(X86::CMOV_GR32), t1L)
+ .addReg(SrcLoReg).addReg(LoReg)
+ .addImm(X86::COND_NE);
+ mainMBB = EmitLoweredSelect(MIB, mainMBB);
+ MIB = BuildMI(mainMBB, DL, TII->get(X86::CMOV_GR32), t1H)
+ .addReg(SrcHiReg).addReg(HiReg)
+ .addImm(X86::COND_NE);
+ mainMBB = EmitLoweredSelect(MIB, mainMBB);
+ }
+ break;
+ }
case X86::ATOMSWAP6432: {
unsigned HiOpc;
unsigned LoOpc = getNonAtomic6432Opcode(Opc, HiOpc);
case X86::ATOMNAND6432:
case X86::ATOMADD6432:
case X86::ATOMSUB6432:
+ case X86::ATOMMAX6432:
+ case X86::ATOMMIN6432:
+ case X86::ATOMUMAX6432:
+ case X86::ATOMUMIN6432:
case X86::ATOMSWAP6432:
return EmitAtomicLoadArith6432(MI, BB);
// alignment is valid.
unsigned Align = LN0->getAlignment();
const TargetLowering &TLI = DAG.getTargetLoweringInfo();
- unsigned NewAlign = TLI.getTargetData()->
+ unsigned NewAlign = TLI.getDataLayout()->
getABITypeAlignment(VT.getTypeForEVT(*DAG.getContext()));
if (NewAlign > Align || !TLI.isOperationLegalOrCustom(ISD::LOAD, VT))
return SDValue();
const Function *F = DAG.getMachineFunction().getFunction();
- bool NoImplicitFloatOps = F->hasFnAttr(Attribute::NoImplicitFloat);
+ bool NoImplicitFloatOps = F->getFnAttributes().
+ hasAttribute(Attributes::NoImplicitFloat);
bool F64IsLegal = !DAG.getTarget().Options.UseSoftFloat && !NoImplicitFloatOps
&& Subtarget->hasSSE2();
if ((VT.isVector() ||
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