setOperationAction(ISD::BIT_CONVERT , MVT::i32 , Expand);
if (Subtarget->is64Bit()) {
setOperationAction(ISD::BIT_CONVERT , MVT::f64 , Expand);
- // Without SSE, i64->f64 goes through memory; i64->MMX is Legal.
- if (Subtarget->hasMMX() && !DisableMMX)
- setOperationAction(ISD::BIT_CONVERT , MVT::i64 , Custom);
- else
- setOperationAction(ISD::BIT_CONVERT , MVT::i64 , Expand);
+ // Without SSE, i64->f64 goes through memory.
+ setOperationAction(ISD::BIT_CONVERT , MVT::i64 , Expand);
}
}
// with -msoft-float, disable use of MMX as well.
if (!UseSoftFloat && !DisableMMX && Subtarget->hasMMX()) {
addRegisterClass(MVT::x86mmx, X86::VR64RegisterClass, false);
-
- // FIXME: Remove the rest of this stuff.
- addRegisterClass(MVT::v8i8, X86::VR64RegisterClass, false);
- addRegisterClass(MVT::v4i16, X86::VR64RegisterClass, false);
- addRegisterClass(MVT::v2i32, X86::VR64RegisterClass, false);
-
- addRegisterClass(MVT::v1i64, X86::VR64RegisterClass, false);
-
- setOperationAction(ISD::ADD, MVT::v8i8, Legal);
- setOperationAction(ISD::ADD, MVT::v4i16, Legal);
- setOperationAction(ISD::ADD, MVT::v2i32, Legal);
- setOperationAction(ISD::ADD, MVT::v1i64, Legal);
-
- setOperationAction(ISD::SUB, MVT::v8i8, Legal);
- setOperationAction(ISD::SUB, MVT::v4i16, Legal);
- setOperationAction(ISD::SUB, MVT::v2i32, Legal);
- setOperationAction(ISD::SUB, MVT::v1i64, Legal);
-
- setOperationAction(ISD::MULHS, MVT::v4i16, Legal);
- setOperationAction(ISD::MUL, MVT::v4i16, Legal);
-
- setOperationAction(ISD::AND, MVT::v8i8, Promote);
- AddPromotedToType (ISD::AND, MVT::v8i8, MVT::v1i64);
- setOperationAction(ISD::AND, MVT::v4i16, Promote);
- AddPromotedToType (ISD::AND, MVT::v4i16, MVT::v1i64);
- setOperationAction(ISD::AND, MVT::v2i32, Promote);
- AddPromotedToType (ISD::AND, MVT::v2i32, MVT::v1i64);
- setOperationAction(ISD::AND, MVT::v1i64, Legal);
-
- setOperationAction(ISD::OR, MVT::v8i8, Promote);
- AddPromotedToType (ISD::OR, MVT::v8i8, MVT::v1i64);
- setOperationAction(ISD::OR, MVT::v4i16, Promote);
- AddPromotedToType (ISD::OR, MVT::v4i16, MVT::v1i64);
- setOperationAction(ISD::OR, MVT::v2i32, Promote);
- AddPromotedToType (ISD::OR, MVT::v2i32, MVT::v1i64);
- setOperationAction(ISD::OR, MVT::v1i64, Legal);
-
- setOperationAction(ISD::XOR, MVT::v8i8, Promote);
- AddPromotedToType (ISD::XOR, MVT::v8i8, MVT::v1i64);
- setOperationAction(ISD::XOR, MVT::v4i16, Promote);
- AddPromotedToType (ISD::XOR, MVT::v4i16, MVT::v1i64);
- setOperationAction(ISD::XOR, MVT::v2i32, Promote);
- AddPromotedToType (ISD::XOR, MVT::v2i32, MVT::v1i64);
- setOperationAction(ISD::XOR, MVT::v1i64, Legal);
-
- setOperationAction(ISD::LOAD, MVT::v8i8, Promote);
- AddPromotedToType (ISD::LOAD, MVT::v8i8, MVT::v1i64);
- setOperationAction(ISD::LOAD, MVT::v4i16, Promote);
- AddPromotedToType (ISD::LOAD, MVT::v4i16, MVT::v1i64);
- setOperationAction(ISD::LOAD, MVT::v2i32, Promote);
- AddPromotedToType (ISD::LOAD, MVT::v2i32, MVT::v1i64);
- setOperationAction(ISD::LOAD, MVT::v1i64, Legal);
-
- setOperationAction(ISD::BUILD_VECTOR, MVT::v8i8, Custom);
- setOperationAction(ISD::BUILD_VECTOR, MVT::v4i16, Custom);
- setOperationAction(ISD::BUILD_VECTOR, MVT::v2i32, Custom);
- setOperationAction(ISD::BUILD_VECTOR, MVT::v1i64, Custom);
-
- setOperationAction(ISD::VECTOR_SHUFFLE, MVT::v8i8, Custom);
- setOperationAction(ISD::VECTOR_SHUFFLE, MVT::v4i16, Custom);
- setOperationAction(ISD::VECTOR_SHUFFLE, MVT::v2i32, Custom);
- setOperationAction(ISD::VECTOR_SHUFFLE, MVT::v1i64, Custom);
-
- setOperationAction(ISD::SCALAR_TO_VECTOR, MVT::v8i8, Custom);
- setOperationAction(ISD::SCALAR_TO_VECTOR, MVT::v4i16, Custom);
- setOperationAction(ISD::SCALAR_TO_VECTOR, MVT::v1i64, Custom);
-
- setOperationAction(ISD::INSERT_VECTOR_ELT, MVT::v4i16, Custom);
-
- setOperationAction(ISD::SELECT, MVT::v8i8, Promote);
- setOperationAction(ISD::SELECT, MVT::v4i16, Promote);
- setOperationAction(ISD::SELECT, MVT::v2i32, Promote);
- setOperationAction(ISD::SELECT, MVT::v1i64, Custom);
- setOperationAction(ISD::VSETCC, MVT::v8i8, Custom);
- setOperationAction(ISD::VSETCC, MVT::v4i16, Custom);
- setOperationAction(ISD::VSETCC, MVT::v2i32, Custom);
-
- if (!X86ScalarSSEf64 && Subtarget->is64Bit()) {
- setOperationAction(ISD::BIT_CONVERT, MVT::v8i8, Custom);
- setOperationAction(ISD::BIT_CONVERT, MVT::v4i16, Custom);
- setOperationAction(ISD::BIT_CONVERT, MVT::v2i32, Custom);
- setOperationAction(ISD::BIT_CONVERT, MVT::v1i64, Custom);
- }
- }
+ // No operations on x86mmx supported, everything uses intrinsics.
+ }
+
+ // MMX-sized vectors (other than x86mmx) are expected to be expanded
+ // into smaller operations.
+ setOperationAction(ISD::MULHS, MVT::v8i8, Expand);
+ setOperationAction(ISD::MULHS, MVT::v4i16, Expand);
+ setOperationAction(ISD::MULHS, MVT::v2i32, Expand);
+ setOperationAction(ISD::MULHS, MVT::v1i64, Expand);
+ setOperationAction(ISD::AND, MVT::v8i8, Expand);
+ setOperationAction(ISD::AND, MVT::v4i16, Expand);
+ setOperationAction(ISD::AND, MVT::v2i32, Expand);
+ setOperationAction(ISD::AND, MVT::v1i64, Expand);
+ setOperationAction(ISD::OR, MVT::v8i8, Expand);
+ setOperationAction(ISD::OR, MVT::v4i16, Expand);
+ setOperationAction(ISD::OR, MVT::v2i32, Expand);
+ setOperationAction(ISD::OR, MVT::v1i64, Expand);
+ setOperationAction(ISD::XOR, MVT::v8i8, Expand);
+ setOperationAction(ISD::XOR, MVT::v4i16, Expand);
+ setOperationAction(ISD::XOR, MVT::v2i32, Expand);
+ setOperationAction(ISD::XOR, MVT::v1i64, Expand);
+ setOperationAction(ISD::SCALAR_TO_VECTOR, MVT::v8i8, Expand);
+ setOperationAction(ISD::SCALAR_TO_VECTOR, MVT::v4i16, Expand);
+ setOperationAction(ISD::SCALAR_TO_VECTOR, MVT::v2i32, Expand);
+ setOperationAction(ISD::SCALAR_TO_VECTOR, MVT::v1i64, Expand);
+ setOperationAction(ISD::INSERT_VECTOR_ELT, MVT::v1i64, Expand);
+ setOperationAction(ISD::SELECT, MVT::v8i8, Expand);
+ setOperationAction(ISD::SELECT, MVT::v4i16, Expand);
+ setOperationAction(ISD::SELECT, MVT::v2i32, Expand);
+ setOperationAction(ISD::SELECT, MVT::v1i64, Expand);
+ setOperationAction(ISD::BIT_CONVERT, MVT::v8i8, Expand);
+ setOperationAction(ISD::BIT_CONVERT, MVT::v4i16, Expand);
+ setOperationAction(ISD::BIT_CONVERT, MVT::v2i32, Expand);
+ setOperationAction(ISD::BIT_CONVERT, MVT::v1i64, Expand);
if (!UseSoftFloat && Subtarget->hasSSE1()) {
addRegisterClass(MVT::v4f32, X86::VR128RegisterClass);
setOperationAction(ISD::FP_TO_SINT, MVT::v4i32, Legal);
setOperationAction(ISD::SINT_TO_FP, MVT::v4i32, Legal);
- if (!DisableMMX && Subtarget->hasMMX()) {
- setOperationAction(ISD::FP_TO_SINT, MVT::v2i32, Custom);
- setOperationAction(ISD::SINT_TO_FP, MVT::v2i32, Custom);
- }
}
if (Subtarget->hasSSE41()) {
RRC = (Subtarget->is64Bit()
? X86::GR64RegisterClass : X86::GR32RegisterClass);
break;
- case MVT::v8i8: case MVT::v4i16:
- case MVT::v2i32: case MVT::v1i64:
+ case MVT::x86mmx:
RRC = X86::VR64RegisterClass;
break;
case MVT::f32: case MVT::f64:
SDValue ValToCopy = OutVals[i];
EVT ValVT = ValToCopy.getValueType();
- // If this is x86-64, and we disabled SSE, we can't return FP values
- if ((ValVT == MVT::f32 || ValVT == MVT::f64) &&
- (Subtarget->is64Bit() && !Subtarget->hasSSE1())) {
+ // If this is x86-64, and we disabled SSE, we can't return FP values,
+ // or SSE or MMX vectors.
+ if ((ValVT == MVT::f32 || ValVT == MVT::f64 ||
+ VA.getLocReg() == X86::XMM0 || VA.getLocReg() == X86::XMM1) &&
+ (Subtarget->is64Bit() && !Subtarget->hasSSE1())) {
report_fatal_error("SSE register return with SSE disabled");
}
// Likewise we can't return F64 values with SSE1 only. gcc does so, but
// 64-bit vector (MMX) values are returned in XMM0 / XMM1 except for v1i64
// which is returned in RAX / RDX.
if (Subtarget->is64Bit()) {
- if (ValVT.isVector() && ValVT.getSizeInBits() == 64) {
- ValToCopy = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i64, ValToCopy);
+ if (ValVT == MVT::x86mmx) {
if (VA.getLocReg() == X86::XMM0 || VA.getLocReg() == X86::XMM1) {
+ ValToCopy = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i64, ValToCopy);
ValToCopy = DAG.getNode(ISD::SCALAR_TO_VECTOR, dl, MVT::v2i64,
ValToCopy);
-
// If we don't have SSE2 available, convert to v4f32 so the generated
// register is legal.
if (!Subtarget->hasSSE2())
return DAG.getMemcpy(Chain, dl, Dst, Src, SizeNode, Flags.getByValAlign(),
/*isVolatile*/false, /*AlwaysInline=*/true,
- MachinePointerInfo(0), MachinePointerInfo(0));
+ MachinePointerInfo(), MachinePointerInfo());
}
/// IsTailCallConvention - Return true if the calling convention is one that
RC = X86::VR256RegisterClass;
else if (RegVT.isVector() && RegVT.getSizeInBits() == 128)
RC = X86::VR128RegisterClass;
- else if (RegVT.isVector() && RegVT.getSizeInBits() == 64)
+ else if (RegVT == MVT::x86mmx)
RC = X86::VR64RegisterClass;
else
llvm_unreachable("Unknown argument type!");
if (VA.isExtInLoc()) {
// Handle MMX values passed in XMM regs.
if (RegVT.isVector()) {
- ArgValue = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, MVT::i64,
- ArgValue, DAG.getConstant(0, MVT::i64));
- ArgValue = DAG.getNode(ISD::BIT_CONVERT, dl, VA.getValVT(), ArgValue);
+ ArgValue = DAG.getNode(X86ISD::MOVDQ2Q, dl, VA.getValVT(),
+ ArgValue);
} else
ArgValue = DAG.getNode(ISD::TRUNCATE, dl, VA.getValVT(), ArgValue);
}
// If the function takes variable number of arguments, make a frame index for
// the start of the first vararg value... for expansion of llvm.va_start.
if (isVarArg) {
- if (Is64Bit || (CallConv != CallingConv::X86_FastCall &&
- CallConv != CallingConv::X86_ThisCall)) {
+ if (!IsWin64 && (Is64Bit || (CallConv != CallingConv::X86_FastCall &&
+ CallConv != CallingConv::X86_ThisCall))) {
FuncInfo->setVarArgsFrameIndex(MFI->CreateFixedObject(1, StackSize,true));
}
if (Is64Bit) {
static const unsigned GPR64ArgRegsWin64[] = {
X86::RCX, X86::RDX, X86::R8, X86::R9
};
- static const unsigned XMMArgRegsWin64[] = {
- X86::XMM0, X86::XMM1, X86::XMM2, X86::XMM3
- };
static const unsigned GPR64ArgRegs64Bit[] = {
X86::RDI, X86::RSI, X86::RDX, X86::RCX, X86::R8, X86::R9
};
X86::XMM0, X86::XMM1, X86::XMM2, X86::XMM3,
X86::XMM4, X86::XMM5, X86::XMM6, X86::XMM7
};
- const unsigned *GPR64ArgRegs, *XMMArgRegs;
+ const unsigned *GPR64ArgRegs;
+ unsigned NumXMMRegs = 0;
if (IsWin64) {
- TotalNumIntRegs = 4; TotalNumXMMRegs = 4;
+ // The XMM registers which might contain var arg parameters are shadowed
+ // in their paired GPR. So we only need to save the GPR to their home
+ // slots.
+ TotalNumIntRegs = 4;
GPR64ArgRegs = GPR64ArgRegsWin64;
- XMMArgRegs = XMMArgRegsWin64;
} else {
TotalNumIntRegs = 6; TotalNumXMMRegs = 8;
GPR64ArgRegs = GPR64ArgRegs64Bit;
- XMMArgRegs = XMMArgRegs64Bit;
+
+ NumXMMRegs = CCInfo.getFirstUnallocated(XMMArgRegs64Bit, TotalNumXMMRegs);
}
unsigned NumIntRegs = CCInfo.getFirstUnallocated(GPR64ArgRegs,
TotalNumIntRegs);
- unsigned NumXMMRegs = CCInfo.getFirstUnallocated(XMMArgRegs,
- TotalNumXMMRegs);
bool NoImplicitFloatOps = Fn->hasFnAttr(Attribute::NoImplicitFloat);
assert(!(NumXMMRegs && !Subtarget->hasSSE1()) &&
// on the stack.
TotalNumXMMRegs = 0;
- // For X86-64, if there are vararg parameters that are passed via
- // registers, then we must store them to their spots on the stack so they
- // may be loaded by deferencing the result of va_next.
- FuncInfo->setVarArgsGPOffset(NumIntRegs * 8);
- FuncInfo->setVarArgsFPOffset(TotalNumIntRegs * 8 + NumXMMRegs * 16);
- FuncInfo->setRegSaveFrameIndex(
- MFI->CreateStackObject(TotalNumIntRegs * 8 + TotalNumXMMRegs * 16, 16,
+ if (IsWin64) {
+ FuncInfo->setRegSaveFrameIndex(
+ MFI->CreateFixedObject(1, NumIntRegs * 8, false));
+ FuncInfo->setVarArgsFrameIndex(FuncInfo->getRegSaveFrameIndex());
+ } else {
+ // For X86-64, if there are vararg parameters that are passed via
+ // registers, then we must store them to their spots on the stack so they
+ // may be loaded by deferencing the result of va_next.
+ FuncInfo->setVarArgsGPOffset(NumIntRegs * 8);
+ FuncInfo->setVarArgsFPOffset(TotalNumIntRegs * 8 + NumXMMRegs * 16);
+ FuncInfo->setRegSaveFrameIndex(
+ MFI->CreateStackObject(TotalNumIntRegs * 8 + TotalNumXMMRegs * 16, 16,
false));
+ }
// Store the integer parameter registers.
SmallVector<SDValue, 8> MemOps;
FuncInfo->getVarArgsFPOffset()));
for (; NumXMMRegs != TotalNumXMMRegs; ++NumXMMRegs) {
- unsigned VReg = MF.addLiveIn(XMMArgRegs[NumXMMRegs],
+ unsigned VReg = MF.addLiveIn(XMMArgRegs64Bit[NumXMMRegs],
X86::VR128RegisterClass);
SDValue Val = DAG.getCopyFromReg(Chain, dl, VReg, MVT::v4f32);
SaveXMMOps.push_back(Val);
unsigned LocMemOffset = FirstStackArgOffset + VA.getLocMemOffset();
SDValue PtrOff = DAG.getIntPtrConstant(LocMemOffset);
PtrOff = DAG.getNode(ISD::ADD, dl, getPointerTy(), StackPtr, PtrOff);
- if (Flags.isByVal()) {
+ if (Flags.isByVal())
return CreateCopyOfByValArgument(Arg, PtrOff, Chain, Flags, DAG, dl);
- }
- return DAG.getStore(Chain, dl, Arg, PtrOff, MachinePointerInfo(),
+
+ return DAG.getStore(Chain, dl, Arg, PtrOff,
+ MachinePointerInfo::getStack(LocMemOffset),
false, false, 0);
}
GV->hasDefaultVisibility() && !GV->hasLocalLinkage()) {
OpFlags = X86II::MO_PLT;
} else if (Subtarget->isPICStyleStubAny() &&
- (GV->isDeclaration() || GV->isWeakForLinker()) &&
- Subtarget->getDarwinVers() < 9) {
+ (GV->isDeclaration() || GV->isWeakForLinker()) &&
+ Subtarget->getDarwinVers() < 9) {
// PC-relative references to external symbols should go through $stub,
// unless we're building with the leopard linker or later, which
// automatically synthesizes these stubs.
getTargetMachine().getRelocationModel() == Reloc::PIC_) {
OpFlags = X86II::MO_PLT;
} else if (Subtarget->isPICStyleStubAny() &&
- Subtarget->getDarwinVers() < 9) {
+ Subtarget->getDarwinVers() < 9) {
// PC-relative references to external symbols should go through $stub,
// unless we're building with the leopard linker or later, which
// automatically synthesizes these stubs.
/// is suitable for input to PSHUFD or PSHUFW. That is, it doesn't reference
/// the second operand.
static bool isPSHUFDMask(const SmallVectorImpl<int> &Mask, EVT VT) {
- if (VT == MVT::v4f32 || VT == MVT::v4i32 || VT == MVT::v4i16)
+ if (VT == MVT::v4f32 || VT == MVT::v4i32 )
return (Mask[0] < 4 && Mask[1] < 4 && Mask[2] < 4 && Mask[3] < 4);
if (VT == MVT::v2f64 || VT == MVT::v2i64)
return (Mask[0] < 2 && Mask[1] < 2);
DebugLoc dl) {
assert(VT.isVector() && "Expected a vector type");
- // Always build zero vectors as <4 x i32> or <2 x i32> bitcasted
+ // Always build SSE zero vectors as <4 x i32> bitcasted
// to their dest type. This ensures they get CSE'd.
SDValue Vec;
- if (VT.getSizeInBits() == 64) { // MMX
- SDValue Cst = DAG.getTargetConstant(0, MVT::i32);
- Vec = DAG.getNode(ISD::BUILD_VECTOR, dl, MVT::v2i32, Cst, Cst);
- } else if (VT.getSizeInBits() == 128) {
+ if (VT.getSizeInBits() == 128) { // SSE
if (HasSSE2) { // SSE2
SDValue Cst = DAG.getTargetConstant(0, MVT::i32);
Vec = DAG.getNode(ISD::BUILD_VECTOR, dl, MVT::v4i32, Cst, Cst, Cst, Cst);
// type. This ensures they get CSE'd.
SDValue Cst = DAG.getTargetConstant(~0U, MVT::i32);
SDValue Vec;
- if (VT.getSizeInBits() == 64) // MMX
- Vec = DAG.getNode(ISD::BUILD_VECTOR, dl, MVT::v2i32, Cst, Cst);
- else // SSE
- Vec = DAG.getNode(ISD::BUILD_VECTOR, dl, MVT::v4i32, Cst, Cst, Cst, Cst);
+ Vec = DAG.getNode(ISD::BUILD_VECTOR, dl, MVT::v4i32, Cst, Cst, Cst, Cst);
return DAG.getNode(ISD::BIT_CONVERT, dl, VT, Vec);
}
static SDValue getVShift(bool isLeft, EVT VT, SDValue SrcOp,
unsigned NumBits, SelectionDAG &DAG,
const TargetLowering &TLI, DebugLoc dl) {
- bool isMMX = VT.getSizeInBits() == 64;
- EVT ShVT = isMMX ? MVT::v1i64 : MVT::v2i64;
+ EVT ShVT = MVT::v2i64;
unsigned Opc = isLeft ? X86ISD::VSHL : X86ISD::VSRL;
SrcOp = DAG.getNode(ISD::BIT_CONVERT, dl, ShVT, SrcOp);
return DAG.getNode(ISD::BIT_CONVERT, dl, VT,
/// rather than undef via VZEXT_LOAD, but we do not detect that case today.
/// There's even a handy isZeroNode for that purpose.
static SDValue EltsFromConsecutiveLoads(EVT VT, SmallVectorImpl<SDValue> &Elts,
- DebugLoc &dl, SelectionDAG &DAG) {
+ DebugLoc &DL, SelectionDAG &DAG) {
EVT EltVT = VT.getVectorElementType();
unsigned NumElems = Elts.size();
// consecutive loads for the low half, generate a vzext_load node.
if (LastLoadedElt == NumElems - 1) {
if (DAG.InferPtrAlignment(LDBase->getBasePtr()) >= 16)
- return DAG.getLoad(VT, dl, LDBase->getChain(), LDBase->getBasePtr(),
+ return DAG.getLoad(VT, DL, LDBase->getChain(), LDBase->getBasePtr(),
LDBase->getPointerInfo(),
LDBase->isVolatile(), LDBase->isNonTemporal(), 0);
- return DAG.getLoad(VT, dl, LDBase->getChain(), LDBase->getBasePtr(),
+ return DAG.getLoad(VT, DL, LDBase->getChain(), LDBase->getBasePtr(),
LDBase->getPointerInfo(),
LDBase->isVolatile(), LDBase->isNonTemporal(),
LDBase->getAlignment());
} else if (NumElems == 4 && LastLoadedElt == 1) {
SDVTList Tys = DAG.getVTList(MVT::v2i64, MVT::Other);
SDValue Ops[] = { LDBase->getChain(), LDBase->getBasePtr() };
- SDValue ResNode = DAG.getNode(X86ISD::VZEXT_LOAD, dl, Tys, Ops, 2);
- return DAG.getNode(ISD::BIT_CONVERT, dl, VT, ResNode);
+ SDValue ResNode = DAG.getMemIntrinsicNode(X86ISD::VZEXT_LOAD, DL, Tys,
+ Ops, 2, MVT::i32,
+ LDBase->getMemOperand());
+ return DAG.getNode(ISD::BIT_CONVERT, DL, VT, ResNode);
}
return SDValue();
}
if (ISD::isBuildVectorAllZeros(Op.getNode()) ||
(Op.getValueType().getSizeInBits() != 256 &&
ISD::isBuildVectorAllOnes(Op.getNode()))) {
- // Canonicalize this to either <4 x i32> or <2 x i32> (SSE vs MMX) to
+ // Canonicalize this to <4 x i32> (SSE) to
// 1) ensure the zero vectors are CSE'd, and 2) ensure that i64 scalars are
// eliminated on x86-32 hosts.
- if (Op.getValueType() == MVT::v4i32 || Op.getValueType() == MVT::v2i32)
+ if (Op.getValueType() == MVT::v4i32)
return Op;
if (ISD::isBuildVectorAllOnes(Op.getNode()))
if (ExtVT == MVT::i64 && !Subtarget->is64Bit() &&
(!IsAllConstants || Idx == 0)) {
if (DAG.MaskedValueIsZero(Item, APInt::getBitsSet(64, 32, 64))) {
- // Handle MMX and SSE both.
- EVT VecVT = VT == MVT::v2i64 ? MVT::v4i32 : MVT::v2i32;
- unsigned VecElts = VT == MVT::v2i64 ? 4 : 2;
+ // Handle SSE only.
+ assert(VT == MVT::v2i64 && "Expected an SSE value type!");
+ EVT VecVT = MVT::v4i32;
+ unsigned VecElts = 4;
// Truncate the value (which may itself be a constant) to i32, and
// convert it to a vector with movd (S2V+shuffle to zero extend).
DAG);
} else if (ExtVT == MVT::i16 || ExtVT == MVT::i8) {
Item = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i32, Item);
- EVT MiddleVT = VT.getSizeInBits() == 64 ? MVT::v2i32 : MVT::v4i32;
+ assert(VT.getSizeInBits() == 128 && "Expected an SSE value type!");
+ EVT MiddleVT = MVT::v4i32;
Item = DAG.getNode(ISD::SCALAR_TO_VECTOR, dl, MiddleVT, Item);
Item = getShuffleVectorZeroOrUndef(Item, 0, true,
Subtarget->hasSSE2(), DAG);
MachineFunction &MF = DAG.getMachineFunction();
bool OptForSize = MF.getFunction()->hasFnAttr(Attribute::OptimizeForSize);
- // FIXME: this is somehow handled during isel by MMX pattern fragments. Remove
- // the check or come up with another solution when all MMX move to intrinsics,
- // but don't allow this to be considered legal, we don't want vector_shuffle
- // operations to be matched during isel anymore.
- if (isMMX && SVOp->isSplat())
+ // Shuffle operations on MMX not supported.
+ if (isMMX)
return Op;
// Vector shuffle lowering takes 3 steps:
return getTargetShuffleNode(getUNPCKHOpcode(VT), dl, VT, V1, V1, DAG);
if (X86::isMOVDDUPMask(SVOp) && HasSSE3 && V2IsUndef &&
- RelaxedMayFoldVectorLoad(V1) && !isMMX)
+ RelaxedMayFoldVectorLoad(V1))
return getTargetShuffleNode(X86ISD::MOVDDUP, dl, VT, V1, DAG);
- if (!isMMX && X86::isMOVHLPS_v_undef_Mask(SVOp))
+ if (X86::isMOVHLPS_v_undef_Mask(SVOp))
return getMOVHighToLow(Op, dl, DAG);
// Use to match splats
return V2;
if (ISD::isBuildVectorAllZeros(V1.getNode()))
return getVZextMovL(VT, VT, V2, DAG, Subtarget, dl);
- if (!isMMX && !X86::isMOVLPMask(SVOp)) {
+ if (!X86::isMOVLPMask(SVOp)) {
if (HasSSE2 && (VT == MVT::v2i64 || VT == MVT::v2f64))
return getTargetShuffleNode(X86ISD::MOVSD, dl, VT, V1, V2, DAG);
}
// FIXME: fold these into legal mask.
- if (!isMMX) {
- if (X86::isMOVLHPSMask(SVOp) && !X86::isUNPCKLMask(SVOp))
- return getMOVLowToHigh(Op, dl, DAG, HasSSE2);
+ if (X86::isMOVLHPSMask(SVOp) && !X86::isUNPCKLMask(SVOp))
+ return getMOVLowToHigh(Op, dl, DAG, HasSSE2);
- if (X86::isMOVHLPSMask(SVOp))
- return getMOVHighToLow(Op, dl, DAG);
+ if (X86::isMOVHLPSMask(SVOp))
+ return getMOVHighToLow(Op, dl, DAG);
- if (X86::isMOVSHDUPMask(SVOp) && HasSSE3 && V2IsUndef && NumElems == 4)
- return getTargetShuffleNode(X86ISD::MOVSHDUP, dl, VT, V1, DAG);
+ if (X86::isMOVSHDUPMask(SVOp) && HasSSE3 && V2IsUndef && NumElems == 4)
+ return getTargetShuffleNode(X86ISD::MOVSHDUP, dl, VT, V1, DAG);
- if (X86::isMOVSLDUPMask(SVOp) && HasSSE3 && V2IsUndef && NumElems == 4)
- return getTargetShuffleNode(X86ISD::MOVSLDUP, dl, VT, V1, DAG);
+ if (X86::isMOVSLDUPMask(SVOp) && HasSSE3 && V2IsUndef && NumElems == 4)
+ return getTargetShuffleNode(X86ISD::MOVSLDUP, dl, VT, V1, DAG);
- if (X86::isMOVLPMask(SVOp))
- return getMOVLP(Op, dl, DAG, HasSSE2);
- }
+ if (X86::isMOVLPMask(SVOp))
+ return getMOVLP(Op, dl, DAG, HasSSE2);
if (ShouldXformToMOVHLPS(SVOp) ||
ShouldXformToMOVLP(V1.getNode(), V2.getNode(), SVOp))
}
if (X86::isUNPCKLMask(SVOp))
- return (isMMX) ?
- Op : getTargetShuffleNode(getUNPCKLOpcode(VT), dl, VT, V1, V2, DAG);
+ return getTargetShuffleNode(getUNPCKLOpcode(VT), dl, VT, V1, V2, DAG);
if (X86::isUNPCKHMask(SVOp))
- return (isMMX) ?
- Op : getTargetShuffleNode(getUNPCKHOpcode(VT), dl, VT, V1, V2, DAG);
+ return getTargetShuffleNode(getUNPCKHOpcode(VT), dl, VT, V1, V2, DAG);
if (V2IsSplat) {
// Normalize mask so all entries that point to V2 points to its first
ShuffleVectorSDNode *NewSVOp = cast<ShuffleVectorSDNode>(NewOp);
if (X86::isUNPCKLMask(NewSVOp))
- return (isMMX) ?
- NewOp : getTargetShuffleNode(getUNPCKLOpcode(VT), dl, VT, V2, V1, DAG);
+ return getTargetShuffleNode(getUNPCKLOpcode(VT), dl, VT, V2, V1, DAG);
if (X86::isUNPCKHMask(NewSVOp))
- return (isMMX) ?
- NewOp : getTargetShuffleNode(getUNPCKHOpcode(VT), dl, VT, V2, V1, DAG);
+ return getTargetShuffleNode(getUNPCKHOpcode(VT), dl, VT, V2, V1, DAG);
}
- // FIXME: for mmx, bitcast v2i32 to v4i16 for shuffle.
-
// Normalize the node to match x86 shuffle ops if needed
- if (!isMMX && V2.getOpcode() != ISD::UNDEF && isCommutedSHUFP(SVOp))
+ if (V2.getOpcode() != ISD::UNDEF && isCommutedSHUFP(SVOp))
return CommuteVectorShuffle(SVOp, DAG);
// The checks below are all present in isShuffleMaskLegal, but they are
X86::getShufflePALIGNRImmediate(SVOp),
DAG);
- // Only a few shuffle masks are handled for 64-bit vectors (MMX), and
- // 64-bit vectors which made to this point can't be handled, they are
- // expanded.
- if (isMMX)
- return SDValue();
-
if (ShuffleVectorSDNode::isSplatMask(&M[0], VT) &&
SVOp->getSplatIndex() == 0 && V2IsUndef) {
if (VT == MVT::v2f64)
return NewOp;
}
- // Handle all 4 wide cases with a number of shuffles except for MMX.
- if (NumElems == 4 && !isMMX)
+ // Handle all 4 wide cases with a number of shuffles.
+ if (NumElems == 4)
return LowerVECTOR_SHUFFLE_4wide(SVOp, DAG);
return SDValue();
unsigned Opc;
if (VT == MVT::v8i16)
Opc = X86ISD::PINSRW;
- else if (VT == MVT::v4i16)
- Opc = X86ISD::MMX_PINSRW;
else if (VT == MVT::v16i8)
Opc = X86ISD::PINSRB;
else
N1 = DAG.getNode(ISD::ANY_EXTEND, dl, MVT::i32, N1);
if (N2.getValueType() != MVT::i32)
N2 = DAG.getIntPtrConstant(cast<ConstantSDNode>(N2)->getZExtValue());
- return DAG.getNode(VT == MVT::v8i16 ? X86ISD::PINSRW : X86ISD::MMX_PINSRW,
- dl, VT, N0, N1, N2);
+ return DAG.getNode(X86ISD::PINSRW, dl, VT, N0, N1, N2);
}
return SDValue();
}
return DAG.getNode(ISD::SCALAR_TO_VECTOR, dl, MVT::v1i64, Op.getOperand(0));
SDValue AnyExt = DAG.getNode(ISD::ANY_EXTEND, dl, MVT::i32, Op.getOperand(0));
- EVT VT = MVT::v2i32;
- switch (Op.getValueType().getSimpleVT().SimpleTy) {
- default: break;
- case MVT::v16i8:
- case MVT::v8i16:
- VT = MVT::v4i32;
- break;
- }
+ assert(Op.getValueType().getSimpleVT().getSizeInBits() == 128 &&
+ "Expected an SSE type!");
return DAG.getNode(ISD::BIT_CONVERT, dl, Op.getValueType(),
- DAG.getNode(ISD::SCALAR_TO_VECTOR, dl, VT, AnyExt));
+ DAG.getNode(ISD::SCALAR_TO_VECTOR, dl, MVT::v4i32,AnyExt));
}
// ConstantPool, JumpTable, GlobalAddress, and ExternalSymbol are lowered as
const EVT PtrVT, TLSModel::Model model,
bool is64Bit) {
DebugLoc dl = GA->getDebugLoc();
- // Get the Thread Pointer
- SDValue Base = DAG.getNode(X86ISD::SegmentBaseAddress,
- DebugLoc(), PtrVT,
- DAG.getRegister(is64Bit? X86::FS : X86::GS,
- MVT::i32));
+
+ // Get the Thread Pointer, which is %gs:0 (32-bit) or %fs:0 (64-bit).
+ Value *Ptr = Constant::getNullValue(Type::getInt8PtrTy(*DAG.getContext(),
+ is64Bit ? 257 : 256));
- SDValue ThreadPointer = DAG.getLoad(PtrVT, dl, DAG.getEntryNode(), Base,
- MachinePointerInfo(), false, false, 0);
+ SDValue ThreadPointer = DAG.getLoad(PtrVT, dl, DAG.getEntryNode(),
+ DAG.getIntPtrConstant(0),
+ MachinePointerInfo(Ptr), false, false, 0);
unsigned char OperandFlags = 0;
// Most TLS accesses are not RIP relative, even on x86-64. One exception is
SelectionDAG &DAG) const {
EVT SrcVT = Op.getOperand(0).getValueType();
- if (SrcVT.isVector()) {
- if (SrcVT == MVT::v2i32 && Op.getValueType() == MVT::v2f64) {
- return Op;
- }
+ if (SrcVT.isVector())
return SDValue();
- }
assert(SrcVT.getSimpleVT() <= MVT::i64 && SrcVT.getSimpleVT() >= MVT::i16 &&
"Unknown SINT_TO_FP to lower!");
SDValue StackSlot,
SelectionDAG &DAG) const {
// Build the FILD
- DebugLoc dl = Op.getDebugLoc();
+ DebugLoc DL = Op.getDebugLoc();
SDVTList Tys;
bool useSSE = isScalarFPTypeInSSEReg(Op.getValueType());
if (useSSE)
Tys = DAG.getVTList(MVT::f64, MVT::Other, MVT::Flag);
else
Tys = DAG.getVTList(Op.getValueType(), MVT::Other);
+
+ unsigned ByteSize = SrcVT.getSizeInBits()/8;
+
+ int SSFI = cast<FrameIndexSDNode>(StackSlot)->getIndex();
+ MachineMemOperand *MMO =
+ DAG.getMachineFunction()
+ .getMachineMemOperand(MachinePointerInfo::getFixedStack(SSFI),
+ MachineMemOperand::MOLoad, ByteSize, ByteSize);
+
SDValue Ops[] = { Chain, StackSlot, DAG.getValueType(SrcVT) };
- SDValue Result = DAG.getNode(useSSE ? X86ISD::FILD_FLAG : X86ISD::FILD, dl,
- Tys, Ops, array_lengthof(Ops));
+ SDValue Result = DAG.getMemIntrinsicNode(useSSE ? X86ISD::FILD_FLAG :
+ X86ISD::FILD, DL,
+ Tys, Ops, array_lengthof(Ops),
+ SrcVT, MMO);
if (useSSE) {
Chain = Result.getValue(1);
// shouldn't be necessary except that RFP cannot be live across
// multiple blocks. When stackifier is fixed, they can be uncoupled.
MachineFunction &MF = DAG.getMachineFunction();
- int SSFI = MF.getFrameInfo()->CreateStackObject(8, 8, false);
+ unsigned SSFISize = Op.getValueType().getSizeInBits()/8;
+ int SSFI = MF.getFrameInfo()->CreateStackObject(SSFISize, SSFISize, false);
SDValue StackSlot = DAG.getFrameIndex(SSFI, getPointerTy());
Tys = DAG.getVTList(MVT::Other);
SDValue Ops[] = {
Chain, Result, StackSlot, DAG.getValueType(Op.getValueType()), InFlag
};
- Chain = DAG.getNode(X86ISD::FST, dl, Tys, Ops, array_lengthof(Ops));
- Result = DAG.getLoad(Op.getValueType(), dl, Chain, StackSlot,
+ MachineMemOperand *MMO =
+ DAG.getMachineFunction()
+ .getMachineMemOperand(MachinePointerInfo::getFixedStack(SSFI),
+ MachineMemOperand::MOStore, SSFISize, SSFISize);
+
+ Chain = DAG.getMemIntrinsicNode(X86ISD::FST, DL, Tys,
+ Ops, array_lengthof(Ops),
+ Op.getValueType(), MMO);
+ Result = DAG.getLoad(Op.getValueType(), DL, Chain, StackSlot,
MachinePointerInfo::getFixedStack(SSFI),
false, false, 0);
}
// DAGTypeLegalizer::ExpandIntOp_UNIT_TO_FP, and for it to be safe here,
// we must be careful to do the computation in x87 extended precision, not
// in SSE. (The generic code can't know it's OK to do this, or how to.)
+ int SSFI = cast<FrameIndexSDNode>(StackSlot)->getIndex();
+ MachineMemOperand *MMO =
+ DAG.getMachineFunction()
+ .getMachineMemOperand(MachinePointerInfo::getFixedStack(SSFI),
+ MachineMemOperand::MOLoad, 8, 8);
+
SDVTList Tys = DAG.getVTList(MVT::f80, MVT::Other);
SDValue Ops[] = { Store, StackSlot, DAG.getValueType(MVT::i64) };
- SDValue Fild = DAG.getNode(X86ISD::FILD, dl, Tys, Ops, 3);
+ SDValue Fild = DAG.getMemIntrinsicNode(X86ISD::FILD, dl, Tys, Ops, 3,
+ MVT::i64, MMO);
APInt FF(32, 0x5F800000ULL);
std::pair<SDValue,SDValue> X86TargetLowering::
FP_TO_INTHelper(SDValue Op, SelectionDAG &DAG, bool IsSigned) const {
- DebugLoc dl = Op.getDebugLoc();
+ DebugLoc DL = Op.getDebugLoc();
EVT DstTy = Op.getValueType();
int SSFI = MF.getFrameInfo()->CreateStackObject(MemSize, MemSize, false);
SDValue StackSlot = DAG.getFrameIndex(SSFI, getPointerTy());
+
+
unsigned Opc;
switch (DstTy.getSimpleVT().SimpleTy) {
default: llvm_unreachable("Invalid FP_TO_SINT to lower!");
SDValue Chain = DAG.getEntryNode();
SDValue Value = Op.getOperand(0);
- if (isScalarFPTypeInSSEReg(Op.getOperand(0).getValueType())) {
+ EVT TheVT = Op.getOperand(0).getValueType();
+ if (isScalarFPTypeInSSEReg(TheVT)) {
assert(DstTy == MVT::i64 && "Invalid FP_TO_SINT to lower!");
- Chain = DAG.getStore(Chain, dl, Value, StackSlot,
+ Chain = DAG.getStore(Chain, DL, Value, StackSlot,
MachinePointerInfo::getFixedStack(SSFI),
false, false, 0);
SDVTList Tys = DAG.getVTList(Op.getOperand(0).getValueType(), MVT::Other);
SDValue Ops[] = {
- Chain, StackSlot, DAG.getValueType(Op.getOperand(0).getValueType())
+ Chain, StackSlot, DAG.getValueType(TheVT)
};
- Value = DAG.getNode(X86ISD::FLD, dl, Tys, Ops, 3);
+
+ MachineMemOperand *MMO =
+ MF.getMachineMemOperand(MachinePointerInfo::getFixedStack(SSFI),
+ MachineMemOperand::MOLoad, MemSize, MemSize);
+ Value = DAG.getMemIntrinsicNode(X86ISD::FLD, DL, Tys, Ops, 3,
+ DstTy, MMO);
Chain = Value.getValue(1);
SSFI = MF.getFrameInfo()->CreateStackObject(MemSize, MemSize, false);
StackSlot = DAG.getFrameIndex(SSFI, getPointerTy());
}
+
+ MachineMemOperand *MMO =
+ MF.getMachineMemOperand(MachinePointerInfo::getFixedStack(SSFI),
+ MachineMemOperand::MOStore, MemSize, MemSize);
// Build the FP_TO_INT*_IN_MEM
SDValue Ops[] = { Chain, Value, StackSlot };
- SDValue FIST = DAG.getNode(Opc, dl, MVT::Other, Ops, 3);
+ SDValue FIST = DAG.getMemIntrinsicNode(Opc, DL, DAG.getVTList(MVT::Other),
+ Ops, 3, DstTy, MMO);
return std::make_pair(FIST, StackSlot);
}
SDValue X86TargetLowering::LowerFP_TO_SINT(SDValue Op,
SelectionDAG &DAG) const {
- if (Op.getValueType().isVector()) {
- if (Op.getValueType() == MVT::v2i32 &&
- Op.getOperand(0).getValueType() == MVT::v2f64) {
- return Op;
- }
+ if (Op.getValueType().isVector())
return SDValue();
- }
std::pair<SDValue,SDValue> Vals = FP_TO_INTHelper(Op, DAG, true);
SDValue FIST = Vals.first, StackSlot = Vals.second;
switch (VT.getSimpleVT().SimpleTy) {
default: break;
- case MVT::v8i8:
case MVT::v16i8: EQOpc = X86ISD::PCMPEQB; GTOpc = X86ISD::PCMPGTB; break;
- case MVT::v4i16:
case MVT::v8i16: EQOpc = X86ISD::PCMPEQW; GTOpc = X86ISD::PCMPGTW; break;
- case MVT::v2i32:
case MVT::v4i32: EQOpc = X86ISD::PCMPEQD; GTOpc = X86ISD::PCMPGTD; break;
case MVT::v2i64: EQOpc = X86ISD::PCMPEQQ; GTOpc = X86ISD::PCMPGTQ; break;
}
const Value *SV = cast<SrcValueSDNode>(Op.getOperand(2))->getValue();
DebugLoc DL = Op.getDebugLoc();
- if (!Subtarget->is64Bit()) {
+ if (!Subtarget->is64Bit() || Subtarget->isTargetWin64()) {
// vastart just stores the address of the VarArgsFrameIndex slot into the
// memory location argument.
SDValue FR = DAG.getFrameIndex(FuncInfo->getVarArgsFrameIndex(),
ShAmt = DAG.getNode(ISD::BUILD_VECTOR, dl, ShAmtVT, &ShOps[0], 4);
} else {
ShAmt = DAG.getNode(ISD::BUILD_VECTOR, dl, ShAmtVT, &ShOps[0], 2);
+// FIXME this must be lowered to get rid of the invalid type.
}
EVT VT = Op.getValueType();
const TargetFrameInfo &TFI = *TM.getFrameInfo();
unsigned StackAlignment = TFI.getStackAlignment();
EVT VT = Op.getValueType();
- DebugLoc dl = Op.getDebugLoc();
+ DebugLoc DL = Op.getDebugLoc();
// Save FP Control Word to stack slot
int SSFI = MF.getFrameInfo()->CreateStackObject(2, StackAlignment, false);
SDValue StackSlot = DAG.getFrameIndex(SSFI, getPointerTy());
- SDValue Chain = DAG.getNode(X86ISD::FNSTCW16m, dl, MVT::Other,
- DAG.getEntryNode(), StackSlot);
+
+ MachineMemOperand *MMO =
+ MF.getMachineMemOperand(MachinePointerInfo::getFixedStack(SSFI),
+ MachineMemOperand::MOStore, 2, 2);
+
+ SDValue Ops[] = { DAG.getEntryNode(), StackSlot };
+ SDValue Chain = DAG.getMemIntrinsicNode(X86ISD::FNSTCW16m, DL,
+ DAG.getVTList(MVT::Other),
+ Ops, 2, MVT::i16, MMO);
// Load FP Control Word from stack slot
- SDValue CWD = DAG.getLoad(MVT::i16, dl, Chain, StackSlot,
+ SDValue CWD = DAG.getLoad(MVT::i16, DL, Chain, StackSlot,
MachinePointerInfo(), false, false, 0);
// Transform as necessary
SDValue CWD1 =
- DAG.getNode(ISD::SRL, dl, MVT::i16,
- DAG.getNode(ISD::AND, dl, MVT::i16,
+ DAG.getNode(ISD::SRL, DL, MVT::i16,
+ DAG.getNode(ISD::AND, DL, MVT::i16,
CWD, DAG.getConstant(0x800, MVT::i16)),
DAG.getConstant(11, MVT::i8));
SDValue CWD2 =
- DAG.getNode(ISD::SRL, dl, MVT::i16,
- DAG.getNode(ISD::AND, dl, MVT::i16,
+ DAG.getNode(ISD::SRL, DL, MVT::i16,
+ DAG.getNode(ISD::AND, DL, MVT::i16,
CWD, DAG.getConstant(0x400, MVT::i16)),
DAG.getConstant(9, MVT::i8));
SDValue RetVal =
- DAG.getNode(ISD::AND, dl, MVT::i16,
- DAG.getNode(ISD::ADD, dl, MVT::i16,
- DAG.getNode(ISD::OR, dl, MVT::i16, CWD1, CWD2),
+ DAG.getNode(ISD::AND, DL, MVT::i16,
+ DAG.getNode(ISD::ADD, DL, MVT::i16,
+ DAG.getNode(ISD::OR, DL, MVT::i16, CWD1, CWD2),
DAG.getConstant(1, MVT::i16)),
DAG.getConstant(3, MVT::i16));
return DAG.getNode((VT.getSizeInBits() < 16 ?
- ISD::TRUNCATE : ISD::ZERO_EXTEND), dl, VT, RetVal);
+ ISD::TRUNCATE : ISD::ZERO_EXTEND), DL, VT, RetVal);
}
SDValue X86TargetLowering::LowerCTLZ(SDValue Op, SelectionDAG &DAG) const {
SDValue X86TargetLowering::LowerCMP_SWAP(SDValue Op, SelectionDAG &DAG) const {
EVT T = Op.getValueType();
- DebugLoc dl = Op.getDebugLoc();
+ DebugLoc DL = Op.getDebugLoc();
unsigned Reg = 0;
unsigned size = 0;
switch(T.getSimpleVT().SimpleTy) {
Reg = X86::RAX; size = 8;
break;
}
- SDValue cpIn = DAG.getCopyToReg(Op.getOperand(0), dl, Reg,
+ SDValue cpIn = DAG.getCopyToReg(Op.getOperand(0), DL, Reg,
Op.getOperand(2), SDValue());
SDValue Ops[] = { cpIn.getValue(0),
Op.getOperand(1),
DAG.getTargetConstant(size, MVT::i8),
cpIn.getValue(1) };
SDVTList Tys = DAG.getVTList(MVT::Other, MVT::Flag);
- SDValue Result = DAG.getNode(X86ISD::LCMPXCHG_DAG, dl, Tys, Ops, 5);
+ MachineMemOperand *MMO = cast<AtomicSDNode>(Op)->getMemOperand();
+ SDValue Result = DAG.getMemIntrinsicNode(X86ISD::LCMPXCHG_DAG, DL, Tys,
+ Ops, 5, T, MMO);
SDValue cpOut =
- DAG.getCopyFromReg(Result.getValue(0), dl, Reg, T, Result.getValue(1));
+ DAG.getCopyFromReg(Result.getValue(0), DL, Reg, T, Result.getValue(1));
return cpOut;
}
case X86ISD::INSERTPS: return "X86ISD::INSERTPS";
case X86ISD::PINSRB: return "X86ISD::PINSRB";
case X86ISD::PINSRW: return "X86ISD::PINSRW";
- case X86ISD::MMX_PINSRW: return "X86ISD::MMX_PINSRW";
case X86ISD::PSHUFB: return "X86ISD::PSHUFB";
case X86ISD::FMAX: return "X86ISD::FMAX";
case X86ISD::FMIN: return "X86ISD::FMIN";
case X86ISD::FRCP: return "X86ISD::FRCP";
case X86ISD::TLSADDR: return "X86ISD::TLSADDR";
case X86ISD::TLSCALL: return "X86ISD::TLSCALL";
- case X86ISD::SegmentBaseAddress: return "X86ISD::SegmentBaseAddress";
case X86ISD::EH_RETURN: return "X86ISD::EH_RETURN";
case X86ISD::TC_RETURN: return "X86ISD::TC_RETURN";
case X86ISD::FNSTCW16m: return "X86ISD::FNSTCW16m";
= static_cast<const X86InstrInfo*>(getTargetMachine().getInstrInfo());
DebugLoc DL = MI->getDebugLoc();
MachineFunction *F = BB->getParent();
- bool IsWin64 = Subtarget->isTargetWin64();
-
+
+ assert(Subtarget->isTargetDarwin() && "Darwin only instr emitted?");
assert(MI->getOperand(3).isGlobal() && "This should be a global");
if (Subtarget->is64Bit()) {
.addGlobalAddress(MI->getOperand(3).getGlobal(), 0,
MI->getOperand(3).getTargetFlags())
.addReg(0);
- MIB = BuildMI(*BB, MI, DL, TII->get(IsWin64 ? X86::WINCALL64m : X86::CALL64m));
+ MIB = BuildMI(*BB, MI, DL, TII->get(X86::CALL64m));
addDirectMem(MIB, X86::RDI);
} else if (getTargetMachine().getRelocationModel() != Reloc::PIC_) {
MachineInstrBuilder MIB = BuildMI(*BB, MI, DL,
case X86::TLSCall_64:
return EmitLoweredTLSCall(MI, BB);
case X86::CMOV_GR8:
- case X86::CMOV_V1I64:
case X86::CMOV_FR32:
case X86::CMOV_FR64:
case X86::CMOV_V4F32:
}
}
+unsigned X86TargetLowering::ComputeNumSignBitsForTargetNode(SDValue Op,
+ unsigned Depth) const {
+ // SETCC_CARRY sets the dest to ~0 for true or 0 for false.
+ if (Op.getOpcode() == X86ISD::SETCC_CARRY)
+ return Op.getValueType().getScalarType().getSizeInBits();
+
+ // Fallback case.
+ return 1;
+}
+
/// isGAPlusOffset - Returns true (and the GlobalValue and the offset) if the
/// node is a GlobalAddress + offset.
bool X86TargetLowering::isGAPlusOffset(SDNode *N,
projects / oota-llvm.git / blobdiff