#include "llvm/CodeGen/MachineJumpTableInfo.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
+#include "llvm/CodeGen/WinEHFuncInfo.h"
#include "llvm/IR/CallSite.h"
#include "llvm/IR/CallingConv.h"
#include "llvm/IR/Constants.h"
if (Subtarget->is64Bit()) {
setOperationAction(ISD::UINT_TO_FP , MVT::i32 , Promote);
setOperationAction(ISD::UINT_TO_FP , MVT::i64 , Custom);
- } else if (!TM.Options.UseSoftFloat) {
+ } else if (!Subtarget->useSoftFloat()) {
// We have an algorithm for SSE2->double, and we turn this into a
// 64-bit FILD followed by conditional FADD for other targets.
setOperationAction(ISD::UINT_TO_FP , MVT::i64 , Custom);
setOperationAction(ISD::SINT_TO_FP , MVT::i1 , Promote);
setOperationAction(ISD::SINT_TO_FP , MVT::i8 , Promote);
- if (!TM.Options.UseSoftFloat) {
+ if (!Subtarget->useSoftFloat()) {
// SSE has no i16 to fp conversion, only i32
if (X86ScalarSSEf32) {
setOperationAction(ISD::SINT_TO_FP , MVT::i16 , Promote);
if (Subtarget->is64Bit()) {
setOperationAction(ISD::FP_TO_UINT , MVT::i64 , Expand);
setOperationAction(ISD::FP_TO_UINT , MVT::i32 , Promote);
- } else if (!TM.Options.UseSoftFloat) {
+ } else if (!Subtarget->useSoftFloat()) {
// Since AVX is a superset of SSE3, only check for SSE here.
if (Subtarget->hasSSE1() && !Subtarget->hasSSE3())
// Expand FP_TO_UINT into a select.
// Special handling for half-precision floating point conversions.
// If we don't have F16C support, then lower half float conversions
// into library calls.
- if (TM.Options.UseSoftFloat || !Subtarget->hasF16C()) {
+ if (Subtarget->useSoftFloat() || !Subtarget->hasF16C()) {
setOperationAction(ISD::FP16_TO_FP, MVT::f32, Expand);
setOperationAction(ISD::FP_TO_FP16, MVT::f32, Expand);
}
setOperationAction(ISD::DYNAMIC_STACKALLOC, getPointerTy(), Custom);
- if (!TM.Options.UseSoftFloat && X86ScalarSSEf64) {
+ // GC_TRANSITION_START and GC_TRANSITION_END need custom lowering.
+ setOperationAction(ISD::GC_TRANSITION_START, MVT::Other, Custom);
+ setOperationAction(ISD::GC_TRANSITION_END, MVT::Other, Custom);
+
+ if (!Subtarget->useSoftFloat() && X86ScalarSSEf64) {
// f32 and f64 use SSE.
// Set up the FP register classes.
addRegisterClass(MVT::f32, &X86::FR32RegClass);
// cases we handle.
addLegalFPImmediate(APFloat(+0.0)); // xorpd
addLegalFPImmediate(APFloat(+0.0f)); // xorps
- } else if (!TM.Options.UseSoftFloat && X86ScalarSSEf32) {
+ } else if (!Subtarget->useSoftFloat() && X86ScalarSSEf32) {
// Use SSE for f32, x87 for f64.
// Set up the FP register classes.
addRegisterClass(MVT::f32, &X86::FR32RegClass);
setOperationAction(ISD::FCOS , MVT::f64, Expand);
setOperationAction(ISD::FSINCOS, MVT::f64, Expand);
}
- } else if (!TM.Options.UseSoftFloat) {
+ } else if (!Subtarget->useSoftFloat()) {
// f32 and f64 in x87.
// Set up the FP register classes.
addRegisterClass(MVT::f64, &X86::RFP64RegClass);
setOperationAction(ISD::FMA, MVT::f32, Expand);
// Long double always uses X87.
- if (!TM.Options.UseSoftFloat) {
+ if (!Subtarget->useSoftFloat()) {
addRegisterClass(MVT::f80, &X86::RFP80RegClass);
setOperationAction(ISD::UNDEF, MVT::f80, Expand);
setOperationAction(ISD::FCOPYSIGN, MVT::f80, Expand);
// them legal.
if (VT.getVectorElementType() == MVT::i1)
setLoadExtAction(ISD::EXTLOAD, InnerVT, VT, Expand);
+
+ // EXTLOAD for MVT::f16 vectors is not legal because f16 vectors are
+ // split/scalarized right now.
+ if (VT.getVectorElementType() == MVT::f16)
+ setLoadExtAction(ISD::EXTLOAD, InnerVT, VT, Expand);
}
}
// FIXME: In order to prevent SSE instructions being expanded to MMX ones
// with -msoft-float, disable use of MMX as well.
- if (!TM.Options.UseSoftFloat && Subtarget->hasMMX()) {
+ if (!Subtarget->useSoftFloat() && Subtarget->hasMMX()) {
addRegisterClass(MVT::x86mmx, &X86::VR64RegClass);
// No operations on x86mmx supported, everything uses intrinsics.
}
}
setOperationAction(ISD::INSERT_VECTOR_ELT, MVT::v1i64, Expand);
- if (!TM.Options.UseSoftFloat && Subtarget->hasSSE1()) {
+ if (!Subtarget->useSoftFloat() && Subtarget->hasSSE1()) {
addRegisterClass(MVT::v4f32, &X86::VR128RegClass);
setOperationAction(ISD::FADD, MVT::v4f32, Legal);
setOperationAction(ISD::UINT_TO_FP, MVT::v4i32, Custom);
}
- if (!TM.Options.UseSoftFloat && Subtarget->hasSSE2()) {
+ if (!Subtarget->useSoftFloat() && Subtarget->hasSSE2()) {
addRegisterClass(MVT::v2f64, &X86::VR128RegClass);
// FIXME: Unfortunately, -soft-float and -no-implicit-float mean XMM
setOperationAction(ISD::ADD, MVT::v8i16, Legal);
setOperationAction(ISD::ADD, MVT::v4i32, Legal);
setOperationAction(ISD::ADD, MVT::v2i64, Legal);
+ setOperationAction(ISD::MUL, MVT::v16i8, Custom);
setOperationAction(ISD::MUL, MVT::v4i32, Custom);
setOperationAction(ISD::MUL, MVT::v2i64, Custom);
setOperationAction(ISD::UMUL_LOHI, MVT::v4i32, Custom);
setOperationAction(ISD::BITCAST, MVT::v8i8, Custom);
}
- if (!TM.Options.UseSoftFloat && Subtarget->hasSSE41()) {
+ if (!Subtarget->useSoftFloat() && Subtarget->hasSSE41()) {
for (MVT RoundedTy : {MVT::f32, MVT::f64, MVT::v4f32, MVT::v2f64}) {
setOperationAction(ISD::FFLOOR, RoundedTy, Legal);
setOperationAction(ISD::FCEIL, RoundedTy, Legal);
}
if (Subtarget->hasSSE2()) {
+ setOperationAction(ISD::SIGN_EXTEND_VECTOR_INREG, MVT::v2i64, Custom);
+ setOperationAction(ISD::SIGN_EXTEND_VECTOR_INREG, MVT::v4i32, Custom);
+ setOperationAction(ISD::SIGN_EXTEND_VECTOR_INREG, MVT::v8i16, Custom);
+
setOperationAction(ISD::SRL, MVT::v8i16, Custom);
setOperationAction(ISD::SRL, MVT::v16i8, Custom);
setOperationAction(ISD::SRA, MVT::v4i32, Custom);
}
- if (!TM.Options.UseSoftFloat && Subtarget->hasFp256()) {
+ if (!Subtarget->useSoftFloat() && Subtarget->hasFp256()) {
addRegisterClass(MVT::v32i8, &X86::VR256RegClass);
addRegisterClass(MVT::v16i16, &X86::VR256RegClass);
addRegisterClass(MVT::v8i32, &X86::VR256RegClass);
setOperationAction(ISD::MUL, MVT::v4i64, Custom);
setOperationAction(ISD::MUL, MVT::v8i32, Legal);
setOperationAction(ISD::MUL, MVT::v16i16, Legal);
- // Don't lower v32i8 because there is no 128-bit byte mul
+ setOperationAction(ISD::MUL, MVT::v32i8, Custom);
setOperationAction(ISD::UMUL_LOHI, MVT::v8i32, Custom);
setOperationAction(ISD::SMUL_LOHI, MVT::v8i32, Custom);
setOperationAction(ISD::MUL, MVT::v4i64, Custom);
setOperationAction(ISD::MUL, MVT::v8i32, Custom);
setOperationAction(ISD::MUL, MVT::v16i16, Custom);
- // Don't lower v32i8 because there is no 128-bit byte mul
+ setOperationAction(ISD::MUL, MVT::v32i8, Custom);
}
// In the customized shift lowering, the legal cases in AVX2 will be
}
}
- if (!TM.Options.UseSoftFloat && Subtarget->hasAVX512()) {
+ if (!Subtarget->useSoftFloat() && Subtarget->hasAVX512()) {
addRegisterClass(MVT::v16i32, &X86::VR512RegClass);
addRegisterClass(MVT::v16f32, &X86::VR512RegClass);
addRegisterClass(MVT::v8i64, &X86::VR512RegClass);
for (MVT VT : MVT::fp_vector_valuetypes())
setLoadExtAction(ISD::EXTLOAD, VT, MVT::v8f32, Legal);
+ setLoadExtAction(ISD::ZEXTLOAD, MVT::v16i32, MVT::v16i8, Legal);
+ setLoadExtAction(ISD::SEXTLOAD, MVT::v16i32, MVT::v16i8, Legal);
+ setLoadExtAction(ISD::ZEXTLOAD, MVT::v16i32, MVT::v16i16, Legal);
+ setLoadExtAction(ISD::SEXTLOAD, MVT::v16i32, MVT::v16i16, Legal);
+ setLoadExtAction(ISD::ZEXTLOAD, MVT::v32i16, MVT::v32i8, Legal);
+ setLoadExtAction(ISD::SEXTLOAD, MVT::v32i16, MVT::v32i8, Legal);
+ setLoadExtAction(ISD::ZEXTLOAD, MVT::v8i64, MVT::v8i8, Legal);
+ setLoadExtAction(ISD::SEXTLOAD, MVT::v8i64, MVT::v8i8, Legal);
+ setLoadExtAction(ISD::ZEXTLOAD, MVT::v8i64, MVT::v8i16, Legal);
+ setLoadExtAction(ISD::SEXTLOAD, MVT::v8i64, MVT::v8i16, Legal);
+ setLoadExtAction(ISD::ZEXTLOAD, MVT::v8i64, MVT::v8i32, Legal);
+ setLoadExtAction(ISD::SEXTLOAD, MVT::v8i64, MVT::v8i32, Legal);
+
setOperationAction(ISD::BR_CC, MVT::i1, Expand);
setOperationAction(ISD::SETCC, MVT::i1, Custom);
setOperationAction(ISD::XOR, MVT::i1, Legal);
setOperationAction(ISD::OR, MVT::i1, Legal);
setOperationAction(ISD::AND, MVT::i1, Legal);
+ setOperationAction(ISD::SUB, MVT::i1, Custom);
+ setOperationAction(ISD::ADD, MVT::i1, Custom);
+ setOperationAction(ISD::MUL, MVT::i1, Custom);
setOperationAction(ISD::LOAD, MVT::v16f32, Legal);
setOperationAction(ISD::LOAD, MVT::v8f64, Legal);
setOperationAction(ISD::LOAD, MVT::v8i64, Legal);
setOperationAction(ISD::UINT_TO_FP, MVT::v16i32, Legal);
setOperationAction(ISD::UINT_TO_FP, MVT::v8i32, Legal);
setOperationAction(ISD::UINT_TO_FP, MVT::v4i32, Legal);
+ setOperationAction(ISD::UINT_TO_FP, MVT::v16i8, Custom);
+ setOperationAction(ISD::UINT_TO_FP, MVT::v16i16, Custom);
setOperationAction(ISD::FP_ROUND, MVT::v8f32, Legal);
setOperationAction(ISD::FP_EXTEND, MVT::v8f32, Legal);
setOperationAction(ISD::TRUNCATE, MVT::i1, Custom);
setOperationAction(ISD::TRUNCATE, MVT::v16i8, Custom);
setOperationAction(ISD::TRUNCATE, MVT::v8i32, Custom);
+ if (Subtarget->hasDQI()) {
+ setOperationAction(ISD::TRUNCATE, MVT::v2i1, Custom);
+ setOperationAction(ISD::TRUNCATE, MVT::v4i1, Custom);
+ }
setOperationAction(ISD::TRUNCATE, MVT::v8i1, Custom);
setOperationAction(ISD::TRUNCATE, MVT::v16i1, Custom);
setOperationAction(ISD::TRUNCATE, MVT::v16i16, Custom);
setOperationAction(ISD::ZERO_EXTEND, MVT::v16i32, Custom);
setOperationAction(ISD::ZERO_EXTEND, MVT::v8i64, Custom);
+ setOperationAction(ISD::ANY_EXTEND, MVT::v16i32, Custom);
+ setOperationAction(ISD::ANY_EXTEND, MVT::v8i64, Custom);
setOperationAction(ISD::SIGN_EXTEND, MVT::v16i32, Custom);
setOperationAction(ISD::SIGN_EXTEND, MVT::v8i64, Custom);
setOperationAction(ISD::SIGN_EXTEND, MVT::v16i8, Custom);
setOperationAction(ISD::SIGN_EXTEND, MVT::v8i16, Custom);
setOperationAction(ISD::SIGN_EXTEND, MVT::v16i16, Custom);
-
+ if (Subtarget->hasDQI()) {
+ setOperationAction(ISD::SIGN_EXTEND, MVT::v4i32, Custom);
+ setOperationAction(ISD::SIGN_EXTEND, MVT::v2i64, Custom);
+ }
setOperationAction(ISD::FFLOOR, MVT::v16f32, Legal);
setOperationAction(ISD::FFLOOR, MVT::v8f64, Legal);
setOperationAction(ISD::FCEIL, MVT::v16f32, Legal);
setOperationAction(ISD::SELECT, MVT::v8f64, Custom);
setOperationAction(ISD::SELECT, MVT::v8i64, Custom);
setOperationAction(ISD::SELECT, MVT::v16f32, Custom);
+ setOperationAction(ISD::SELECT, MVT::v16i1, Custom);
+ setOperationAction(ISD::SELECT, MVT::v8i1, Custom);
setOperationAction(ISD::ADD, MVT::v8i64, Legal);
setOperationAction(ISD::ADD, MVT::v16i32, Legal);
setOperationAction(ISD::CTLZ, MVT::v8i64, Legal);
setOperationAction(ISD::CTLZ, MVT::v16i32, Legal);
}
-
+ if (Subtarget->hasDQI()) {
+ setOperationAction(ISD::MUL, MVT::v2i64, Legal);
+ setOperationAction(ISD::MUL, MVT::v4i64, Legal);
+ setOperationAction(ISD::MUL, MVT::v8i64, Legal);
+ }
// Custom lower several nodes.
for (MVT VT : MVT::vector_valuetypes()) {
unsigned EltSize = VT.getVectorElementType().getSizeInBits();
+ if (EltSize == 1) {
+ setOperationAction(ISD::AND, VT, Legal);
+ setOperationAction(ISD::OR, VT, Legal);
+ setOperationAction(ISD::XOR, VT, Legal);
+ }
+ if (EltSize >= 32 && VT.getSizeInBits() <= 512) {
+ setOperationAction(ISD::MGATHER, VT, Custom);
+ setOperationAction(ISD::MSCATTER, VT, Custom);
+ }
// Extract subvector is special because the value type
// (result) is 256/128-bit but the source is 512-bit wide.
if (VT.is128BitVector() || VT.is256BitVector()) {
if (!VT.is512BitVector())
continue;
- if ( EltSize >= 32) {
+ if (EltSize >= 32) {
setOperationAction(ISD::VECTOR_SHUFFLE, VT, Custom);
setOperationAction(ISD::INSERT_VECTOR_ELT, VT, Custom);
setOperationAction(ISD::BUILD_VECTOR, VT, Custom);
}
}// has AVX-512
- if (!TM.Options.UseSoftFloat && Subtarget->hasBWI()) {
+ if (!Subtarget->useSoftFloat() && Subtarget->hasBWI()) {
addRegisterClass(MVT::v32i16, &X86::VR512RegClass);
addRegisterClass(MVT::v64i8, &X86::VR512RegClass);
setOperationAction(ISD::CONCAT_VECTORS, MVT::v64i1, Custom);
setOperationAction(ISD::INSERT_SUBVECTOR, MVT::v32i1, Custom);
setOperationAction(ISD::INSERT_SUBVECTOR, MVT::v64i1, Custom);
+ setOperationAction(ISD::SELECT, MVT::v32i1, Custom);
+ setOperationAction(ISD::SELECT, MVT::v64i1, Custom);
+ setOperationAction(ISD::SIGN_EXTEND, MVT::v32i8, Custom);
+ setOperationAction(ISD::ZERO_EXTEND, MVT::v32i8, Custom);
+ setOperationAction(ISD::SIGN_EXTEND, MVT::v32i16, Custom);
+ setOperationAction(ISD::ZERO_EXTEND, MVT::v32i16, Custom);
+ setOperationAction(ISD::SIGN_EXTEND, MVT::v64i8, Custom);
+ setOperationAction(ISD::ZERO_EXTEND, MVT::v64i8, Custom);
+ setOperationAction(ISD::INSERT_VECTOR_ELT, MVT::v32i1, Custom);
+ setOperationAction(ISD::INSERT_VECTOR_ELT, MVT::v64i1, Custom);
+ setOperationAction(ISD::VSELECT, MVT::v32i16, Legal);
+ setOperationAction(ISD::VSELECT, MVT::v64i8, Legal);
+ setOperationAction(ISD::TRUNCATE, MVT::v32i1, Custom);
+ setOperationAction(ISD::TRUNCATE, MVT::v64i1, Custom);
for (int i = MVT::v32i8; i != MVT::v8i64; ++i) {
const MVT VT = (MVT::SimpleValueType)i;
}
}
- if (!TM.Options.UseSoftFloat && Subtarget->hasVLX()) {
+ if (!Subtarget->useSoftFloat() && Subtarget->hasVLX()) {
addRegisterClass(MVT::v4i1, &X86::VK4RegClass);
addRegisterClass(MVT::v2i1, &X86::VK2RegClass);
setOperationAction(ISD::CONCAT_VECTORS, MVT::v8i1, Custom);
setOperationAction(ISD::INSERT_SUBVECTOR, MVT::v8i1, Custom);
setOperationAction(ISD::INSERT_SUBVECTOR, MVT::v4i1, Custom);
+ setOperationAction(ISD::SELECT, MVT::v4i1, Custom);
+ setOperationAction(ISD::SELECT, MVT::v2i1, Custom);
+ setOperationAction(ISD::BUILD_VECTOR, MVT::v4i1, Custom);
+ setOperationAction(ISD::BUILD_VECTOR, MVT::v2i1, Custom);
setOperationAction(ISD::AND, MVT::v8i32, Legal);
setOperationAction(ISD::OR, MVT::v8i32, Legal);
setOperationAction(ISD::AND, MVT::v4i32, Legal);
setOperationAction(ISD::OR, MVT::v4i32, Legal);
setOperationAction(ISD::XOR, MVT::v4i32, Legal);
+ setOperationAction(ISD::SRA, MVT::v2i64, Custom);
+ setOperationAction(ISD::SRA, MVT::v4i64, Custom);
}
// We want to custom lower some of our intrinsics.
setTargetDAGCombine(ISD::ANY_EXTEND);
setTargetDAGCombine(ISD::SIGN_EXTEND);
setTargetDAGCombine(ISD::SIGN_EXTEND_INREG);
- setTargetDAGCombine(ISD::TRUNCATE);
setTargetDAGCombine(ISD::SINT_TO_FP);
setTargetDAGCombine(ISD::SETCC);
setTargetDAGCombine(ISD::INTRINSIC_WO_CHAIN);
return TargetLowering::getJumpTableEncoding();
}
+bool X86TargetLowering::useSoftFloat() const {
+ return Subtarget->useSoftFloat();
+}
+
const MCExpr *
X86TargetLowering::LowerCustomJumpTableEntry(const MachineJumpTableInfo *MJTI,
const MachineBasicBlock *MBB,
SmallVector<SDValue, 6> RetOps;
RetOps.push_back(Chain); // Operand #0 = Chain (updated below)
// Operand #1 = Bytes To Pop
- RetOps.push_back(DAG.getTargetConstant(FuncInfo->getBytesToPopOnReturn(),
+ RetOps.push_back(DAG.getTargetConstant(FuncInfo->getBytesToPopOnReturn(), dl,
MVT::i16));
// Copy the result values into the output registers.
ValToCopy = DAG.getNode(ISD::SIGN_EXTEND, dl, VA.getLocVT(), ValToCopy);
else if (VA.getLocInfo() == CCValAssign::ZExt)
ValToCopy = DAG.getNode(ISD::ZERO_EXTEND, dl, VA.getLocVT(), ValToCopy);
- else if (VA.getLocInfo() == CCValAssign::AExt)
- ValToCopy = DAG.getNode(ISD::ANY_EXTEND, dl, VA.getLocVT(), ValToCopy);
+ else if (VA.getLocInfo() == CCValAssign::AExt) {
+ if (ValVT.isVector() && ValVT.getScalarType() == MVT::i1)
+ ValToCopy = DAG.getNode(ISD::SIGN_EXTEND, dl, VA.getLocVT(), ValToCopy);
+ else
+ ValToCopy = DAG.getNode(ISD::ANY_EXTEND, dl, VA.getLocVT(), ValToCopy);
+ }
else if (VA.getLocInfo() == CCValAssign::BCvt)
ValToCopy = DAG.getNode(ISD::BITCAST, dl, VA.getLocVT(), ValToCopy);
RetOps.push_back(DAG.getRegister(VA.getLocReg(), VA.getLocVT()));
}
- // The x86-64 ABIs require that for returning structs by value we copy
+ // All x86 ABIs require that for returning structs by value we copy
// the sret argument into %rax/%eax (depending on ABI) for the return.
- // Win32 requires us to put the sret argument to %eax as well.
// We saved the argument into a virtual register in the entry block,
// so now we copy the value out and into %rax/%eax.
//
// false, then an sret argument may be implicitly inserted in the SelDAG. In
// either case FuncInfo->setSRetReturnReg() will have been called.
if (unsigned SRetReg = FuncInfo->getSRetReturnReg()) {
- assert((Subtarget->is64Bit() || Subtarget->isTargetKnownWindowsMSVC()) &&
- "No need for an sret register");
SDValue Val = DAG.getCopyFromReg(Chain, dl, SRetReg, getPointerTy());
unsigned RetValReg
// Copy all of the result registers out of their specified physreg.
for (unsigned i = 0, e = RVLocs.size(); i != e; ++i) {
CCValAssign &VA = RVLocs[i];
- EVT CopyVT = VA.getValVT();
+ EVT CopyVT = VA.getLocVT();
// If this is x86-64, and we disabled SSE, we can't return FP values
if ((CopyVT == MVT::f32 || CopyVT == MVT::f64) &&
// If we prefer to use the value in xmm registers, copy it out as f80 and
// use a truncate to move it from fp stack reg to xmm reg.
+ bool RoundAfterCopy = false;
if ((VA.getLocReg() == X86::FP0 || VA.getLocReg() == X86::FP1) &&
- isScalarFPTypeInSSEReg(VA.getValVT()))
+ isScalarFPTypeInSSEReg(VA.getValVT())) {
CopyVT = MVT::f80;
+ RoundAfterCopy = (CopyVT != VA.getLocVT());
+ }
Chain = DAG.getCopyFromReg(Chain, dl, VA.getLocReg(),
CopyVT, InFlag).getValue(1);
SDValue Val = Chain.getValue(0);
- if (CopyVT != VA.getValVT())
+ if (RoundAfterCopy)
Val = DAG.getNode(ISD::FP_ROUND, dl, VA.getValVT(), Val,
// This truncation won't change the value.
- DAG.getIntPtrConstant(1));
+ DAG.getIntPtrConstant(1, dl));
+
+ if (VA.isExtInLoc() && VA.getValVT().getScalarType() == MVT::i1)
+ Val = DAG.getNode(ISD::TRUNCATE, dl, VA.getValVT(), Val);
InFlag = Chain.getValue(2);
InVals.push_back(Val);
CreateCopyOfByValArgument(SDValue Src, SDValue Dst, SDValue Chain,
ISD::ArgFlagsTy Flags, SelectionDAG &DAG,
SDLoc dl) {
- SDValue SizeNode = DAG.getConstant(Flags.getByValSize(), MVT::i32);
+ SDValue SizeNode = DAG.getConstant(Flags.getByValSize(), dl, MVT::i32);
return DAG.getMemcpy(Chain, dl, Dst, Src, SizeNode, Flags.getByValAlign(),
/*isVolatile*/false, /*AlwaysInline=*/true,
+ /*isTailCall*/false,
MachinePointerInfo(), MachinePointerInfo());
}
// If value is passed by pointer we have address passed instead of the value
// itself.
- if (VA.getLocInfo() == CCValAssign::Indirect)
+ bool ExtendedInMem = VA.isExtInLoc() &&
+ VA.getValVT().getScalarType() == MVT::i1;
+
+ if (VA.getLocInfo() == CCValAssign::Indirect || ExtendedInMem)
ValVT = VA.getLocVT();
else
ValVT = VA.getValVT();
int FI = MFI->CreateFixedObject(ValVT.getSizeInBits()/8,
VA.getLocMemOffset(), isImmutable);
SDValue FIN = DAG.getFrameIndex(FI, getPointerTy());
- return DAG.getLoad(ValVT, dl, Chain, FIN,
- MachinePointerInfo::getFixedStack(FI),
- false, false, false, 0);
+ SDValue Val = DAG.getLoad(ValVT, dl, Chain, FIN,
+ MachinePointerInfo::getFixedStack(FI),
+ false, false, false, 0);
+ return ExtendedInMem ?
+ DAG.getNode(ISD::TRUNCATE, dl, VA.getValVT(), Val) : Val;
}
}
const Function *Fn = MF.getFunction();
bool NoImplicitFloatOps = Fn->hasFnAttribute(Attribute::NoImplicitFloat);
- assert(!(MF.getTarget().Options.UseSoftFloat && NoImplicitFloatOps) &&
+ bool isSoftFloat = Subtarget->useSoftFloat();
+ assert(!(isSoftFloat && NoImplicitFloatOps) &&
"SSE register cannot be used when SSE is disabled!");
- if (MF.getTarget().Options.UseSoftFloat || NoImplicitFloatOps ||
- !Subtarget->hasSSE1())
+ if (isSoftFloat || NoImplicitFloatOps || !Subtarget->hasSSE1())
// Kernel mode asks for SSE to be disabled, so there are no XMM argument
// registers.
return None;
const {
MachineFunction &MF = DAG.getMachineFunction();
X86MachineFunctionInfo *FuncInfo = MF.getInfo<X86MachineFunctionInfo>();
+ const TargetFrameLowering &TFI = *Subtarget->getFrameLowering();
const Function* Fn = MF.getFunction();
if (Fn->hasExternalLinkage() &&
if (VA.isExtInLoc()) {
// Handle MMX values passed in XMM regs.
- if (RegVT.isVector())
+ if (RegVT.isVector() && VA.getValVT().getScalarType() != MVT::i1)
ArgValue = DAG.getNode(X86ISD::MOVDQ2Q, dl, VA.getValVT(), ArgValue);
else
ArgValue = DAG.getNode(ISD::TRUNCATE, dl, VA.getValVT(), ArgValue);
InVals.push_back(ArgValue);
}
- if (Subtarget->is64Bit() || Subtarget->isTargetKnownWindowsMSVC()) {
- for (unsigned i = 0, e = ArgLocs.size(); i != e; ++i) {
- // The x86-64 ABIs require that for returning structs by value we copy
- // the sret argument into %rax/%eax (depending on ABI) for the return.
- // Win32 requires us to put the sret argument to %eax as well.
- // Save the argument into a virtual register so that we can access it
- // from the return points.
- if (Ins[i].Flags.isSRet()) {
- unsigned Reg = FuncInfo->getSRetReturnReg();
- if (!Reg) {
- MVT PtrTy = getPointerTy();
- Reg = MF.getRegInfo().createVirtualRegister(getRegClassFor(PtrTy));
- FuncInfo->setSRetReturnReg(Reg);
- }
- SDValue Copy = DAG.getCopyToReg(DAG.getEntryNode(), dl, Reg, InVals[i]);
- Chain = DAG.getNode(ISD::TokenFactor, dl, MVT::Other, Copy, Chain);
- break;
+ for (unsigned i = 0, e = ArgLocs.size(); i != e; ++i) {
+ // All x86 ABIs require that for returning structs by value we copy the
+ // sret argument into %rax/%eax (depending on ABI) for the return. Save
+ // the argument into a virtual register so that we can access it from the
+ // return points.
+ if (Ins[i].Flags.isSRet()) {
+ unsigned Reg = FuncInfo->getSRetReturnReg();
+ if (!Reg) {
+ MVT PtrTy = getPointerTy();
+ Reg = MF.getRegInfo().createVirtualRegister(getRegClassFor(PtrTy));
+ FuncInfo->setSRetReturnReg(Reg);
}
+ SDValue Copy = DAG.getCopyToReg(DAG.getEntryNode(), dl, Reg, InVals[i]);
+ Chain = DAG.getNode(ISD::TokenFactor, dl, MVT::Other, Copy, Chain);
+ break;
}
}
MFI->CreateFixedObject(1, StackSize, true));
}
+ MachineModuleInfo &MMI = MF.getMMI();
+ const Function *WinEHParent = nullptr;
+ if (IsWin64 && MMI.hasWinEHFuncInfo(Fn))
+ WinEHParent = MMI.getWinEHParent(Fn);
+ bool IsWinEHOutlined = WinEHParent && WinEHParent != Fn;
+ bool IsWinEHParent = WinEHParent && WinEHParent == Fn;
+
// Figure out if XMM registers are in use.
- assert(!(MF.getTarget().Options.UseSoftFloat &&
+ assert(!(Subtarget->useSoftFloat() &&
Fn->hasFnAttribute(Attribute::NoImplicitFloat)) &&
"SSE register cannot be used when SSE is disabled!");
}
if (IsWin64) {
- const TargetFrameLowering &TFI = *Subtarget->getFrameLowering();
// Get to the caller-allocated home save location. Add 8 to account
// for the return address.
int HomeOffset = TFI.getOffsetOfLocalArea() + 8;
unsigned Offset = FuncInfo->getVarArgsGPOffset();
for (SDValue Val : LiveGPRs) {
SDValue FIN = DAG.getNode(ISD::ADD, dl, getPointerTy(), RSFIN,
- DAG.getIntPtrConstant(Offset));
+ DAG.getIntPtrConstant(Offset, dl));
SDValue Store =
DAG.getStore(Val.getValue(1), dl, Val, FIN,
MachinePointerInfo::getFixedStack(
SaveXMMOps.push_back(Chain);
SaveXMMOps.push_back(ALVal);
SaveXMMOps.push_back(DAG.getIntPtrConstant(
- FuncInfo->getRegSaveFrameIndex()));
+ FuncInfo->getRegSaveFrameIndex(), dl));
SaveXMMOps.push_back(DAG.getIntPtrConstant(
- FuncInfo->getVarArgsFPOffset()));
+ FuncInfo->getVarArgsFPOffset(), dl));
SaveXMMOps.insert(SaveXMMOps.end(), LiveXMMRegs.begin(),
LiveXMMRegs.end());
MemOps.push_back(DAG.getNode(X86ISD::VASTART_SAVE_XMM_REGS, dl,
if (!MemOps.empty())
Chain = DAG.getNode(ISD::TokenFactor, dl, MVT::Other, MemOps);
+ } else if (IsWinEHOutlined) {
+ // Get to the caller-allocated home save location. Add 8 to account
+ // for the return address.
+ int HomeOffset = TFI.getOffsetOfLocalArea() + 8;
+ FuncInfo->setRegSaveFrameIndex(MFI->CreateFixedObject(
+ /*Size=*/1, /*SPOffset=*/HomeOffset + 8, /*Immutable=*/false));
+
+ MMI.getWinEHFuncInfo(Fn)
+ .CatchHandlerParentFrameObjIdx[const_cast<Function *>(Fn)] =
+ FuncInfo->getRegSaveFrameIndex();
+
+ // Store the second integer parameter (rdx) into rsp+16 relative to the
+ // stack pointer at the entry of the function.
+ SDValue RSFIN =
+ DAG.getFrameIndex(FuncInfo->getRegSaveFrameIndex(), getPointerTy());
+ unsigned GPR = MF.addLiveIn(X86::RDX, &X86::GR64RegClass);
+ SDValue Val = DAG.getCopyFromReg(Chain, dl, GPR, MVT::i64);
+ Chain = DAG.getStore(
+ Val.getValue(1), dl, Val, RSFIN,
+ MachinePointerInfo::getFixedStack(FuncInfo->getRegSaveFrameIndex()),
+ /*isVolatile=*/true, /*isNonTemporal=*/false, /*Alignment=*/0);
}
if (isVarArg && MFI->hasMustTailInVarArgFunc()) {
FuncInfo->setArgumentStackSize(StackSize);
+ if (IsWinEHParent) {
+ int UnwindHelpFI = MFI->CreateStackObject(8, 8, /*isSS=*/false);
+ SDValue StackSlot = DAG.getFrameIndex(UnwindHelpFI, MVT::i64);
+ MMI.getWinEHFuncInfo(MF.getFunction()).UnwindHelpFrameIdx = UnwindHelpFI;
+ SDValue Neg2 = DAG.getConstant(-2, dl, MVT::i64);
+ Chain = DAG.getStore(Chain, dl, Neg2, StackSlot,
+ MachinePointerInfo::getFixedStack(UnwindHelpFI),
+ /*isVolatile=*/true,
+ /*isNonTemporal=*/false, /*Alignment=*/0);
+ }
+
return Chain;
}
const CCValAssign &VA,
ISD::ArgFlagsTy Flags) const {
unsigned LocMemOffset = VA.getLocMemOffset();
- SDValue PtrOff = DAG.getIntPtrConstant(LocMemOffset);
+ SDValue PtrOff = DAG.getIntPtrConstant(LocMemOffset, dl);
PtrOff = DAG.getNode(ISD::ADD, dl, getPointerTy(), StackPtr, PtrOff);
if (Flags.isByVal())
return CreateCopyOfByValArgument(Arg, PtrOff, Chain, Flags, DAG, dl);
if (!IsSibcall)
Chain = DAG.getCALLSEQ_START(
- Chain, DAG.getIntPtrConstant(NumBytesToPush, true), dl);
+ Chain, DAG.getIntPtrConstant(NumBytesToPush, dl, true), dl);
SDValue RetAddrFrIdx;
// Load return address for tail calls.
Arg = DAG.getNode(ISD::ZERO_EXTEND, dl, RegVT, Arg);
break;
case CCValAssign::AExt:
- if (RegVT.is128BitVector()) {
+ if (Arg.getValueType().isVector() &&
+ Arg.getValueType().getScalarType() == MVT::i1)
+ Arg = DAG.getNode(ISD::SIGN_EXTEND, dl, RegVT, Arg);
+ else if (RegVT.is128BitVector()) {
// Special case: passing MMX values in XMM registers.
Arg = DAG.getNode(ISD::BITCAST, dl, MVT::i64, Arg);
Arg = DAG.getNode(ISD::SCALAR_TO_VECTOR, dl, MVT::v2i64, Arg);
&& "SSE registers cannot be used when SSE is disabled");
RegsToPass.push_back(std::make_pair(unsigned(X86::AL),
- DAG.getConstant(NumXMMRegs, MVT::i8)));
+ DAG.getConstant(NumXMMRegs, dl,
+ MVT::i8)));
}
if (isVarArg && IsMustTail) {
if (Flags.isByVal()) {
// Copy relative to framepointer.
- SDValue Source = DAG.getIntPtrConstant(VA.getLocMemOffset());
+ SDValue Source = DAG.getIntPtrConstant(VA.getLocMemOffset(), dl);
if (!StackPtr.getNode())
StackPtr = DAG.getCopyFromReg(Chain, dl,
RegInfo->getStackRegister(),
if (!IsSibcall && isTailCall) {
Chain = DAG.getCALLSEQ_END(Chain,
- DAG.getIntPtrConstant(NumBytesToPop, true),
- DAG.getIntPtrConstant(0, true), InFlag, dl);
+ DAG.getIntPtrConstant(NumBytesToPop, dl, true),
+ DAG.getIntPtrConstant(0, dl, true), InFlag, dl);
InFlag = Chain.getValue(1);
}
Ops.push_back(Callee);
if (isTailCall)
- Ops.push_back(DAG.getConstant(FPDiff, MVT::i32));
+ Ops.push_back(DAG.getConstant(FPDiff, dl, MVT::i32));
// Add argument registers to the end of the list so that they are known live
// into the call.
// This isn't right, although it's probably harmless on x86; liveouts
// should be computed from returns not tail calls. Consider a void
// function making a tail call to a function returning int.
+ MF.getFrameInfo()->setHasTailCall();
return DAG.getNode(X86ISD::TC_RETURN, dl, NodeTys, Ops);
}
// Returns a flag for retval copy to use.
if (!IsSibcall) {
Chain = DAG.getCALLSEQ_END(Chain,
- DAG.getIntPtrConstant(NumBytesToPop, true),
- DAG.getIntPtrConstant(NumBytesForCalleeToPop,
+ DAG.getIntPtrConstant(NumBytesToPop, dl, true),
+ DAG.getIntPtrConstant(NumBytesForCalleeToPop, dl,
true),
InFlag, dl);
InFlag = Chain.getValue(1);
case X86ISD::PSHUFLW:
case X86ISD::VPERMILPI:
case X86ISD::VPERMI:
- return DAG.getNode(Opc, dl, VT, V1, DAG.getConstant(TargetMask, MVT::i8));
+ return DAG.getNode(Opc, dl, VT, V1,
+ DAG.getConstant(TargetMask, dl, MVT::i8));
}
}
/// TranslateX86CC - do a one to one translation of a ISD::CondCode to the X86
/// specific condition code, returning the condition code and the LHS/RHS of the
/// comparison to make.
-static unsigned TranslateX86CC(ISD::CondCode SetCCOpcode, bool isFP,
+static unsigned TranslateX86CC(ISD::CondCode SetCCOpcode, SDLoc DL, bool isFP,
SDValue &LHS, SDValue &RHS, SelectionDAG &DAG) {
if (!isFP) {
if (ConstantSDNode *RHSC = dyn_cast<ConstantSDNode>(RHS)) {
if (SetCCOpcode == ISD::SETGT && RHSC->isAllOnesValue()) {
// X > -1 -> X == 0, jump !sign.
- RHS = DAG.getConstant(0, RHS.getValueType());
+ RHS = DAG.getConstant(0, DL, RHS.getValueType());
return X86::COND_NS;
}
if (SetCCOpcode == ISD::SETLT && RHSC->isNullValue()) {
}
if (SetCCOpcode == ISD::SETLT && RHSC->getZExtValue() == 1) {
// X < 1 -> X <= 0
- RHS = DAG.getConstant(0, RHS.getValueType());
+ RHS = DAG.getConstant(0, DL, RHS.getValueType());
return X86::COND_LE;
}
}
SDValue Vec;
if (VT.is128BitVector()) { // SSE
if (Subtarget->hasSSE2()) { // SSE2
- SDValue Cst = DAG.getConstant(0, MVT::i32);
+ SDValue Cst = DAG.getConstant(0, dl, MVT::i32);
Vec = DAG.getNode(ISD::BUILD_VECTOR, dl, MVT::v4i32, Cst, Cst, Cst, Cst);
} else { // SSE1
- SDValue Cst = DAG.getConstantFP(+0.0, MVT::f32);
+ SDValue Cst = DAG.getConstantFP(+0.0, dl, MVT::f32);
Vec = DAG.getNode(ISD::BUILD_VECTOR, dl, MVT::v4f32, Cst, Cst, Cst, Cst);
}
} else if (VT.is256BitVector()) { // AVX
if (Subtarget->hasInt256()) { // AVX2
- SDValue Cst = DAG.getConstant(0, MVT::i32);
+ SDValue Cst = DAG.getConstant(0, dl, MVT::i32);
SDValue Ops[] = { Cst, Cst, Cst, Cst, Cst, Cst, Cst, Cst };
Vec = DAG.getNode(ISD::BUILD_VECTOR, dl, MVT::v8i32, Ops);
} else {
// 256-bit logic and arithmetic instructions in AVX are all
// floating-point, no support for integer ops. Emit fp zeroed vectors.
- SDValue Cst = DAG.getConstantFP(+0.0, MVT::f32);
+ SDValue Cst = DAG.getConstantFP(+0.0, dl, MVT::f32);
SDValue Ops[] = { Cst, Cst, Cst, Cst, Cst, Cst, Cst, Cst };
Vec = DAG.getNode(ISD::BUILD_VECTOR, dl, MVT::v8f32, Ops);
}
} else if (VT.is512BitVector()) { // AVX-512
- SDValue Cst = DAG.getConstant(0, MVT::i32);
+ SDValue Cst = DAG.getConstant(0, dl, MVT::i32);
SDValue Ops[] = { Cst, Cst, Cst, Cst, Cst, Cst, Cst, Cst,
Cst, Cst, Cst, Cst, Cst, Cst, Cst, Cst };
Vec = DAG.getNode(ISD::BUILD_VECTOR, dl, MVT::v16i32, Ops);
&& "Unexpected vector type");
assert((Subtarget->hasVLX() || VT.getVectorNumElements() >= 8)
&& "Unexpected vector type");
- SDValue Cst = DAG.getConstant(0, MVT::i1);
+ SDValue Cst = DAG.getConstant(0, dl, MVT::i1);
SmallVector<SDValue, 64> Ops(VT.getVectorNumElements(), Cst);
return DAG.getNode(ISD::BUILD_VECTOR, dl, VT, Ops);
} else
makeArrayRef(Vec->op_begin() + NormalizedIdxVal,
ElemsPerChunk));
- SDValue VecIdx = DAG.getIntPtrConstant(NormalizedIdxVal);
+ SDValue VecIdx = DAG.getIntPtrConstant(NormalizedIdxVal, dl);
return DAG.getNode(ISD::EXTRACT_SUBVECTOR, dl, ResultVT, Vec, VecIdx);
}
unsigned NormalizedIdxVal = (((IdxVal * ElVT.getSizeInBits())/vectorWidth)
* ElemsPerChunk);
- SDValue VecIdx = DAG.getIntPtrConstant(NormalizedIdxVal);
+ SDValue VecIdx = DAG.getIntPtrConstant(NormalizedIdxVal, dl);
return DAG.getNode(ISD::INSERT_SUBVECTOR, dl, ResultVT, Result, Vec, VecIdx);
}
if (IdxVal == 0 && Result.getValueType().is256BitVector() &&
Result.getOpcode() != ISD::UNDEF) {
EVT ResultVT = Result.getValueType();
- SDValue ZeroIndex = DAG.getIntPtrConstant(0);
+ SDValue ZeroIndex = DAG.getIntPtrConstant(0, dl);
SDValue Undef = DAG.getUNDEF(ResultVT);
SDValue Vec256 = DAG.getNode(ISD::INSERT_SUBVECTOR, dl, ResultVT, Undef,
Vec, ZeroIndex);
unsigned ScalarSize = ScalarType.getSizeInBits();
assert((ScalarSize == 64 || ScalarSize == 32) && "Unknown float type");
unsigned MaskVal = (ScalarSize == 64) ? 0x03 : 0x0f;
- SDValue Mask = DAG.getConstant(MaskVal, MVT::i8);
+ SDValue Mask = DAG.getConstant(MaskVal, dl, MVT::i8);
return DAG.getNode(X86ISD::BLENDI, dl, ResultVT, Result, Vec256, Mask);
}
// will be created by InsertSubVector().
MVT CastVT = Subtarget.hasAVX2() ? MVT::v8i32 : MVT::v8f32;
- SDValue Mask = DAG.getConstant(0x0f, MVT::i8);
+ SDValue Mask = DAG.getConstant(0x0f, dl, MVT::i8);
Vec256 = DAG.getNode(ISD::BITCAST, dl, CastVT, Vec256);
Vec256 = DAG.getNode(X86ISD::BLENDI, dl, CastVT, Result, Vec256, Mask);
return DAG.getNode(ISD::BITCAST, dl, ResultVT, Vec256);
SDLoc dl) {
assert(VT.isVector() && "Expected a vector type");
- SDValue Cst = DAG.getConstant(~0U, MVT::i32);
+ SDValue Cst = DAG.getConstant(~0U, dl, MVT::i32);
SDValue Vec;
if (VT.is256BitVector()) {
if (HasInt256) { // AVX2
return false;
SDValue Ptr = MaskLoad->getBasePtr();
- if (Ptr->getOpcode() == X86ISD::Wrapper)
+ if (Ptr->getOpcode() == X86ISD::Wrapper ||
+ Ptr->getOpcode() == X86ISD::WrapperRIP)
Ptr = Ptr->getOperand(0);
auto *MaskCP = dyn_cast<ConstantPoolSDNode>(Ptr);
SDLoc dl(Op);
SDValue V;
bool First = true;
+
+ // SSE4.1 - use PINSRB to insert each byte directly.
+ if (Subtarget->hasSSE41()) {
+ for (unsigned i = 0; i < 16; ++i) {
+ bool isNonZero = (NonZeros & (1 << i)) != 0;
+ if (isNonZero) {
+ if (First) {
+ if (NumZero)
+ V = getZeroVector(MVT::v16i8, Subtarget, DAG, dl);
+ else
+ V = DAG.getUNDEF(MVT::v16i8);
+ First = false;
+ }
+ V = DAG.getNode(ISD::INSERT_VECTOR_ELT, dl,
+ MVT::v16i8, V, Op.getOperand(i),
+ DAG.getIntPtrConstant(i, dl));
+ }
+ }
+
+ return V;
+ }
+
+ // Pre-SSE4.1 - merge byte pairs and insert with PINSRW.
for (unsigned i = 0; i < 16; ++i) {
bool ThisIsNonZero = (NonZeros & (1 << i)) != 0;
if (ThisIsNonZero && First) {
if (ThisIsNonZero) {
ThisElt = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, Op.getOperand(i));
ThisElt = DAG.getNode(ISD::SHL, dl, MVT::i16,
- ThisElt, DAG.getConstant(8, MVT::i8));
+ ThisElt, DAG.getConstant(8, dl, MVT::i8));
if (LastIsNonZero)
ThisElt = DAG.getNode(ISD::OR, dl, MVT::i16, ThisElt, LastElt);
} else
if (ThisElt.getNode())
V = DAG.getNode(ISD::INSERT_VECTOR_ELT, dl, MVT::v8i16, V, ThisElt,
- DAG.getIntPtrConstant(i/2));
+ DAG.getIntPtrConstant(i/2, dl));
}
}
}
V = DAG.getNode(ISD::INSERT_VECTOR_ELT, dl,
MVT::v8i16, V, Op.getOperand(i),
- DAG.getIntPtrConstant(i));
+ DAG.getIntPtrConstant(i, dl));
}
}
unsigned InsertPSMask = EltMaskIdx << 6 | EltIdx << 4 | ZMask;
assert((InsertPSMask & ~0xFFu) == 0 && "Invalid mask!");
- SDValue Result = DAG.getNode(X86ISD::INSERTPS, SDLoc(Op), MVT::v4f32, V1, V2,
- DAG.getIntPtrConstant(InsertPSMask));
- return DAG.getNode(ISD::BITCAST, SDLoc(Op), VT, Result);
+ SDLoc DL(Op);
+ SDValue Result = DAG.getNode(X86ISD::INSERTPS, DL, MVT::v4f32, V1, V2,
+ DAG.getIntPtrConstant(InsertPSMask, DL));
+ return DAG.getNode(ISD::BITCAST, DL, VT, Result);
}
/// Return a vector logical shift node.
SrcOp = DAG.getNode(ISD::BITCAST, dl, ShVT, SrcOp);
MVT ScalarShiftTy = TLI.getScalarShiftAmountTy(SrcOp.getValueType());
assert(NumBits % 8 == 0 && "Only support byte sized shifts");
- SDValue ShiftVal = DAG.getConstant(NumBits/8, ScalarShiftTy);
+ SDValue ShiftVal = DAG.getConstant(NumBits/8, dl, ScalarShiftTy);
return DAG.getNode(ISD::BITCAST, dl, VT,
DAG.getNode(Opc, dl, ShVT, SrcOp, ShiftVal));
}
if ((Offset % RequiredAlign) & 3)
return SDValue();
int64_t StartOffset = Offset & ~(RequiredAlign-1);
- if (StartOffset)
- Ptr = DAG.getNode(ISD::ADD, SDLoc(Ptr), Ptr.getValueType(),
- Ptr,DAG.getConstant(StartOffset, Ptr.getValueType()));
+ if (StartOffset) {
+ SDLoc DL(Ptr);
+ Ptr = DAG.getNode(ISD::ADD, DL, Ptr.getValueType(), Ptr,
+ DAG.getConstant(StartOffset, DL, Ptr.getValueType()));
+ }
int EltNo = (Offset - StartOffset) >> 2;
unsigned NumElems = VT.getVectorNumElements();
for (unsigned i = 0, e = InsertIndices.size(); i != e; ++i) {
unsigned Idx = InsertIndices[i];
NV = DAG.getNode(ISD::INSERT_VECTOR_ELT, DL, VT, NV, Op.getOperand(Idx),
- DAG.getIntPtrConstant(Idx));
+ DAG.getIntPtrConstant(Idx, DL));
}
return NV;
}
+static SDValue ConvertI1VectorToInterger(SDValue Op, SelectionDAG &DAG) {
+ assert(ISD::isBuildVectorOfConstantSDNodes(Op.getNode()) &&
+ Op.getScalarValueSizeInBits() == 1 &&
+ "Can not convert non-constant vector");
+ uint64_t Immediate = 0;
+ for (unsigned idx = 0, e = Op.getNumOperands(); idx < e; ++idx) {
+ SDValue In = Op.getOperand(idx);
+ if (In.getOpcode() != ISD::UNDEF)
+ Immediate |= cast<ConstantSDNode>(In)->getZExtValue() << idx;
+ }
+ SDLoc dl(Op);
+ MVT VT =
+ MVT::getIntegerVT(std::max((int)Op.getValueType().getSizeInBits(), 8));
+ return DAG.getConstant(Immediate, dl, VT);
+}
// Lower BUILD_VECTOR operation for v8i1 and v16i1 types.
SDValue
X86TargetLowering::LowerBUILD_VECTORvXi1(SDValue Op, SelectionDAG &DAG) const {
MVT VT = Op.getSimpleValueType();
- assert((VT.getVectorElementType() == MVT::i1) && (VT.getSizeInBits() <= 16) &&
+ assert((VT.getVectorElementType() == MVT::i1) &&
"Unexpected type in LowerBUILD_VECTORvXi1!");
SDLoc dl(Op);
if (ISD::isBuildVectorAllZeros(Op.getNode())) {
- SDValue Cst = DAG.getTargetConstant(0, MVT::i1);
+ SDValue Cst = DAG.getTargetConstant(0, dl, MVT::i1);
SmallVector<SDValue, 16> Ops(VT.getVectorNumElements(), Cst);
return DAG.getNode(ISD::BUILD_VECTOR, dl, VT, Ops);
}
if (ISD::isBuildVectorAllOnes(Op.getNode())) {
- SDValue Cst = DAG.getTargetConstant(1, MVT::i1);
+ SDValue Cst = DAG.getTargetConstant(1, dl, MVT::i1);
SmallVector<SDValue, 16> Ops(VT.getVectorNumElements(), Cst);
return DAG.getNode(ISD::BUILD_VECTOR, dl, VT, Ops);
}
- bool AllContants = true;
+ if (ISD::isBuildVectorOfConstantSDNodes(Op.getNode())) {
+ SDValue Imm = ConvertI1VectorToInterger(Op, DAG);
+ if (Imm.getValueSizeInBits() == VT.getSizeInBits())
+ return DAG.getNode(ISD::BITCAST, dl, VT, Imm);
+ SDValue ExtVec = DAG.getNode(ISD::BITCAST, dl, MVT::v8i1, Imm);
+ return DAG.getNode(ISD::EXTRACT_SUBVECTOR, dl, VT, ExtVec,
+ DAG.getIntPtrConstant(0, dl));
+ }
+
+ // Vector has one or more non-const elements
uint64_t Immediate = 0;
- int NonConstIdx = -1;
+ SmallVector<unsigned, 16> NonConstIdx;
bool IsSplat = true;
- unsigned NumNonConsts = 0;
- unsigned NumConsts = 0;
+ bool HasConstElts = false;
+ int SplatIdx = -1;
for (unsigned idx = 0, e = Op.getNumOperands(); idx < e; ++idx) {
SDValue In = Op.getOperand(idx);
if (In.getOpcode() == ISD::UNDEF)
continue;
- if (!isa<ConstantSDNode>(In)) {
- AllContants = false;
- NonConstIdx = idx;
- NumNonConsts++;
- } else {
- NumConsts++;
- if (cast<ConstantSDNode>(In)->getZExtValue())
- Immediate |= (1ULL << idx);
+ if (!isa<ConstantSDNode>(In))
+ NonConstIdx.push_back(idx);
+ else {
+ Immediate |= cast<ConstantSDNode>(In)->getZExtValue() << idx;
+ HasConstElts = true;
}
- if (In != Op.getOperand(0))
+ if (SplatIdx == -1)
+ SplatIdx = idx;
+ else if (In != Op.getOperand(SplatIdx))
IsSplat = false;
}
- if (AllContants) {
- SDValue FullMask = DAG.getNode(ISD::BITCAST, dl, MVT::v16i1,
- DAG.getConstant(Immediate, MVT::i16));
- return DAG.getNode(ISD::EXTRACT_SUBVECTOR, dl, VT, FullMask,
- DAG.getIntPtrConstant(0));
+ // for splat use " (select i1 splat_elt, all-ones, all-zeroes)"
+ if (IsSplat)
+ return DAG.getNode(ISD::SELECT, dl, VT, Op.getOperand(SplatIdx),
+ DAG.getConstant(1, dl, VT),
+ DAG.getConstant(0, dl, VT));
+
+ // insert elements one by one
+ SDValue DstVec;
+ SDValue Imm;
+ if (Immediate) {
+ MVT ImmVT = MVT::getIntegerVT(std::max((int)VT.getSizeInBits(), 8));
+ Imm = DAG.getConstant(Immediate, dl, ImmVT);
+ }
+ else if (HasConstElts)
+ Imm = DAG.getConstant(0, dl, VT);
+ else
+ Imm = DAG.getUNDEF(VT);
+ if (Imm.getValueSizeInBits() == VT.getSizeInBits())
+ DstVec = DAG.getNode(ISD::BITCAST, dl, VT, Imm);
+ else {
+ SDValue ExtVec = DAG.getNode(ISD::BITCAST, dl, MVT::v8i1, Imm);
+ DstVec = DAG.getNode(ISD::EXTRACT_SUBVECTOR, dl, VT, ExtVec,
+ DAG.getIntPtrConstant(0, dl));
}
- if (NumNonConsts == 1 && NonConstIdx != 0) {
- SDValue DstVec;
- if (NumConsts) {
- SDValue VecAsImm = DAG.getConstant(Immediate,
- MVT::getIntegerVT(VT.getSizeInBits()));
- DstVec = DAG.getNode(ISD::BITCAST, dl, VT, VecAsImm);
- }
- else
- DstVec = DAG.getUNDEF(VT);
- return DAG.getNode(ISD::INSERT_VECTOR_ELT, dl, VT, DstVec,
- Op.getOperand(NonConstIdx),
- DAG.getIntPtrConstant(NonConstIdx));
- }
- if (!IsSplat && (NonConstIdx != 0))
- llvm_unreachable("Unsupported BUILD_VECTOR operation");
- MVT SelectVT = (VT == MVT::v16i1)? MVT::i16 : MVT::i8;
- SDValue Select;
- if (IsSplat)
- Select = DAG.getNode(ISD::SELECT, dl, SelectVT, Op.getOperand(0),
- DAG.getConstant(-1, SelectVT),
- DAG.getConstant(0, SelectVT));
- else
- Select = DAG.getNode(ISD::SELECT, dl, SelectVT, Op.getOperand(0),
- DAG.getConstant((Immediate | 1), SelectVT),
- DAG.getConstant(Immediate, SelectVT));
- return DAG.getNode(ISD::BITCAST, dl, VT, Select);
+ for (unsigned i = 0; i < NonConstIdx.size(); ++i) {
+ unsigned InsertIdx = NonConstIdx[i];
+ DstVec = DAG.getNode(ISD::INSERT_VECTOR_ELT, dl, VT, DstVec,
+ Op.getOperand(InsertIdx),
+ DAG.getIntPtrConstant(InsertIdx, dl));
+ }
+ return DstVec;
}
/// \brief Return true if \p N implements a horizontal binop and return the
/// operands for the horizontal binop into V0 and V1.
///
-/// This is a helper function of PerformBUILD_VECTORCombine.
+/// This is a helper function of LowerToHorizontalOp().
/// This function checks that the build_vector \p N in input implements a
/// horizontal operation. Parameter \p Opcode defines the kind of horizontal
/// operation to match.
unsigned I1 = cast<ConstantSDNode>(Op1.getOperand(1))->getZExtValue();
if (i * 2 < NumElts) {
- if (V0.getOpcode() == ISD::UNDEF)
+ if (V0.getOpcode() == ISD::UNDEF) {
V0 = Op0.getOperand(0);
+ if (V0.getValueType() != VT)
+ return false;
+ }
} else {
- if (V1.getOpcode() == ISD::UNDEF)
+ if (V1.getOpcode() == ISD::UNDEF) {
V1 = Op0.getOperand(0);
+ if (V1.getValueType() != VT)
+ return false;
+ }
if (i * 2 == NumElts)
ExpectedVExtractIdx = BaseIdx;
}
/// \brief Emit a sequence of two 128-bit horizontal add/sub followed by
/// a concat_vector.
///
-/// This is a helper function of PerformBUILD_VECTORCombine.
+/// This is a helper function of LowerToHorizontalOp().
/// This function expects two 256-bit vectors called V0 and V1.
/// At first, each vector is split into two separate 128-bit vectors.
/// Then, the resulting 128-bit vectors are used to implement two
return DAG.getNode(ISD::CONCAT_VECTORS, DL, VT, LO, HI);
}
-/// \brief Try to fold a build_vector that performs an 'addsub' into the
-/// sequence of 'vadd + vsub + blendi'.
-static SDValue matchAddSub(const BuildVectorSDNode *BV, SelectionDAG &DAG,
- const X86Subtarget *Subtarget) {
- SDLoc DL(BV);
+/// Try to fold a build_vector that performs an 'addsub' to an X86ISD::ADDSUB
+/// node.
+static SDValue LowerToAddSub(const BuildVectorSDNode *BV,
+ const X86Subtarget *Subtarget, SelectionDAG &DAG) {
EVT VT = BV->getValueType(0);
+ if ((!Subtarget->hasSSE3() || (VT != MVT::v4f32 && VT != MVT::v2f64)) &&
+ (!Subtarget->hasAVX() || (VT != MVT::v8f32 && VT != MVT::v4f64)))
+ return SDValue();
+
+ SDLoc DL(BV);
unsigned NumElts = VT.getVectorNumElements();
SDValue InVec0 = DAG.getUNDEF(VT);
SDValue InVec1 = DAG.getUNDEF(VT);
SubFound = true;
// Update InVec0 and InVec1.
- if (InVec0.getOpcode() == ISD::UNDEF)
+ if (InVec0.getOpcode() == ISD::UNDEF) {
InVec0 = Op0.getOperand(0);
- if (InVec1.getOpcode() == ISD::UNDEF)
+ if (InVec0.getValueType() != VT)
+ return SDValue();
+ }
+ if (InVec1.getOpcode() == ISD::UNDEF) {
InVec1 = Op1.getOperand(0);
+ if (InVec1.getValueType() != VT)
+ return SDValue();
+ }
// Make sure that operands in input to each add/sub node always
// come from a same pair of vectors.
return SDValue();
}
-static SDValue PerformBUILD_VECTORCombine(SDNode *N, SelectionDAG &DAG,
- const X86Subtarget *Subtarget) {
- SDLoc DL(N);
- EVT VT = N->getValueType(0);
+/// Lower BUILD_VECTOR to a horizontal add/sub operation if possible.
+static SDValue LowerToHorizontalOp(const BuildVectorSDNode *BV,
+ const X86Subtarget *Subtarget,
+ SelectionDAG &DAG) {
+ EVT VT = BV->getValueType(0);
unsigned NumElts = VT.getVectorNumElements();
- BuildVectorSDNode *BV = cast<BuildVectorSDNode>(N);
- SDValue InVec0, InVec1;
-
- // Try to match an ADDSUB.
- if ((Subtarget->hasSSE3() && (VT == MVT::v4f32 || VT == MVT::v2f64)) ||
- (Subtarget->hasAVX() && (VT == MVT::v8f32 || VT == MVT::v4f64))) {
- SDValue Value = matchAddSub(BV, DAG, Subtarget);
- if (Value.getNode())
- return Value;
- }
-
- // Try to match horizontal ADD/SUB.
unsigned NumUndefsLO = 0;
unsigned NumUndefsHI = 0;
unsigned Half = NumElts/2;
if (NumUndefsLO + NumUndefsHI + 1 >= NumElts)
return SDValue();
+ SDLoc DL(BV);
+ SDValue InVec0, InVec1;
if ((VT == MVT::v4f32 || VT == MVT::v2f64) && Subtarget->hasSSE3()) {
// Try to match an SSE3 float HADD/HSUB.
if (isHorizontalBinOp(BV, ISD::FADD, DAG, 0, NumElts, InVec0, InVec1))
return getOnesVector(VT, Subtarget->hasInt256(), DAG, dl);
}
+ BuildVectorSDNode *BV = cast<BuildVectorSDNode>(Op.getNode());
+ if (SDValue AddSub = LowerToAddSub(BV, Subtarget, DAG))
+ return AddSub;
+ if (SDValue HorizontalOp = LowerToHorizontalOp(BV, Subtarget, DAG))
+ return HorizontalOp;
if (SDValue Broadcast = LowerVectorBroadcast(Op, Subtarget, DAG))
return Broadcast;
if (VT.is512BitVector()) {
SDValue ZeroVec = getZeroVector(VT, Subtarget, DAG, dl);
return DAG.getNode(ISD::INSERT_VECTOR_ELT, dl, VT, ZeroVec,
- Item, DAG.getIntPtrConstant(0));
+ Item, DAG.getIntPtrConstant(0, dl));
}
assert((VT.is128BitVector() || VT.is256BitVector()) &&
"Expected an SSE value type!");
return getShuffleVectorZeroOrUndef(Item, 0, true, Subtarget, DAG);
}
+ // We can't directly insert an i8 or i16 into a vector, so zero extend
+ // it to i32 first.
if (ExtVT == MVT::i16 || ExtVT == MVT::i8) {
Item = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i32, Item);
- Item = DAG.getNode(ISD::SCALAR_TO_VECTOR, dl, MVT::v4i32, Item);
if (VT.is256BitVector()) {
- SDValue ZeroVec = getZeroVector(MVT::v8i32, Subtarget, DAG, dl);
- Item = Insert128BitVector(ZeroVec, Item, 0, DAG, dl);
+ if (Subtarget->hasAVX()) {
+ Item = DAG.getNode(ISD::SCALAR_TO_VECTOR, dl, MVT::v8i32, Item);
+ Item = getShuffleVectorZeroOrUndef(Item, 0, true, Subtarget, DAG);
+ } else {
+ // Without AVX, we need to extend to a 128-bit vector and then
+ // insert into the 256-bit vector.
+ Item = DAG.getNode(ISD::SCALAR_TO_VECTOR, dl, MVT::v4i32, Item);
+ SDValue ZeroVec = getZeroVector(MVT::v8i32, Subtarget, DAG, dl);
+ Item = Insert128BitVector(ZeroVec, Item, 0, DAG, dl);
+ }
} else {
assert(VT.is128BitVector() && "Expected an SSE value type!");
+ Item = DAG.getNode(ISD::SCALAR_TO_VECTOR, dl, MVT::v4i32, Item);
Item = getShuffleVectorZeroOrUndef(Item, 0, true, Subtarget, DAG);
}
return DAG.getNode(ISD::BITCAST, dl, VT, Item);
for (unsigned i = 1; i < NumElems; ++i) {
if (Op.getOperand(i).getOpcode() == ISD::UNDEF) continue;
Result = DAG.getNode(ISD::INSERT_VECTOR_ELT, dl, VT, Result,
- Op.getOperand(i), DAG.getIntPtrConstant(i));
+ Op.getOperand(i), DAG.getIntPtrConstant(i, dl));
}
return Result;
}
SDValue V1 = Op.getOperand(0);
SDValue V2 = Op.getOperand(1);
unsigned NumElems = ResVT.getVectorNumElements();
- if(ResVT.is256BitVector())
+ if (ResVT.is256BitVector())
return Concat128BitVectors(V1, V2, ResVT, NumElems, DAG, dl);
if (Op.getNumOperands() == 4) {
if (IsZeroV1 && IsZeroV2)
return getZeroVector(ResVT, Subtarget, DAG, dl);
- SDValue ZeroIdx = DAG.getIntPtrConstant(0);
+ SDValue ZeroIdx = DAG.getIntPtrConstant(0, dl);
SDValue Undef = DAG.getUNDEF(ResVT);
unsigned NumElems = ResVT.getVectorNumElements();
- SDValue ShiftBits = DAG.getConstant(NumElems/2, MVT::i8);
+ SDValue ShiftBits = DAG.getConstant(NumElems/2, dl, MVT::i8);
V2 = DAG.getNode(ISD::INSERT_SUBVECTOR, dl, ResVT, Undef, V2, ZeroIdx);
V2 = DAG.getNode(X86ISD::VSHLI, dl, ResVT, V2, ShiftBits);
/// example.
///
/// NB: We rely heavily on "undef" masks preserving the input lane.
-static SDValue getV4X86ShuffleImm8ForMask(ArrayRef<int> Mask,
+static SDValue getV4X86ShuffleImm8ForMask(ArrayRef<int> Mask, SDLoc DL,
SelectionDAG &DAG) {
assert(Mask.size() == 4 && "Only 4-lane shuffle masks");
assert(Mask[0] >= -1 && Mask[0] < 4 && "Out of bound mask element!");
Imm |= (Mask[1] == -1 ? 1 : Mask[1]) << 2;
Imm |= (Mask[2] == -1 ? 2 : Mask[2]) << 4;
Imm |= (Mask[3] == -1 ? 3 : Mask[3]) << 6;
- return DAG.getConstant(Imm, MVT::i8);
+ return DAG.getConstant(Imm, DL, MVT::i8);
}
/// \brief Try to emit a blend instruction for a shuffle using bit math.
assert(VT.isInteger() && "Only supports integer vector types!");
MVT EltVT = VT.getScalarType();
int NumEltBits = EltVT.getSizeInBits();
- SDValue Zero = DAG.getConstant(0, EltVT);
- SDValue AllOnes = DAG.getConstant(APInt::getAllOnesValue(NumEltBits), EltVT);
+ SDValue Zero = DAG.getConstant(0, DL, EltVT);
+ SDValue AllOnes = DAG.getConstant(APInt::getAllOnesValue(NumEltBits), DL,
+ EltVT);
SmallVector<SDValue, 16> MaskOps;
for (int i = 0, Size = Mask.size(); i < Size; ++i) {
if (Mask[i] != -1 && Mask[i] != i && Mask[i] != i + Size)
case MVT::v4f64:
case MVT::v8f32:
return DAG.getNode(X86ISD::BLENDI, DL, VT, V1, V2,
- DAG.getConstant(BlendMask, MVT::i8));
+ DAG.getConstant(BlendMask, DL, MVT::i8));
case MVT::v4i64:
case MVT::v8i32:
V2 = DAG.getNode(ISD::BITCAST, DL, BlendVT, V2);
return DAG.getNode(ISD::BITCAST, DL, VT,
DAG.getNode(X86ISD::BLENDI, DL, BlendVT, V1, V2,
- DAG.getConstant(BlendMask, MVT::i8)));
+ DAG.getConstant(BlendMask, DL, MVT::i8)));
}
// FALLTHROUGH
case MVT::v8i16: {
V2 = DAG.getNode(ISD::BITCAST, DL, MVT::v8i16, V2);
return DAG.getNode(ISD::BITCAST, DL, VT,
DAG.getNode(X86ISD::BLENDI, DL, MVT::v8i16, V1, V2,
- DAG.getConstant(BlendMask, MVT::i8)));
+ DAG.getConstant(BlendMask, DL, MVT::i8)));
}
case MVT::v16i16: {
if (RepeatedMask[i] >= 16)
BlendMask |= 1u << i;
return DAG.getNode(X86ISD::BLENDI, DL, MVT::v16i16, V1, V2,
- DAG.getConstant(BlendMask, MVT::i8));
+ DAG.getConstant(BlendMask, DL, MVT::i8));
}
}
// FALLTHROUGH
for (int j = 0; j < Scale; ++j)
VSELECTMask.push_back(
Mask[i] < 0 ? DAG.getUNDEF(MVT::i8)
- : DAG.getConstant(Mask[i] < Size ? -1 : 0, MVT::i8));
+ : DAG.getConstant(Mask[i] < Size ? -1 : 0, DL,
+ MVT::i8));
V1 = DAG.getNode(ISD::BITCAST, DL, BlendVT, V1);
V2 = DAG.getNode(ISD::BITCAST, DL, BlendVT, V2);
return DAG.getNode(ISD::BITCAST, DL, VT,
DAG.getNode(X86ISD::PALIGNR, DL, AlignVT, Hi, Lo,
- DAG.getConstant(Rotation * Scale, MVT::i8)));
+ DAG.getConstant(Rotation * Scale, DL,
+ MVT::i8)));
}
assert(VT.getSizeInBits() == 128 &&
Hi = DAG.getNode(ISD::BITCAST, DL, MVT::v2i64, Hi);
SDValue LoShift = DAG.getNode(X86ISD::VSHLDQ, DL, MVT::v2i64, Lo,
- DAG.getConstant(LoByteShift, MVT::i8));
+ DAG.getConstant(LoByteShift, DL, MVT::i8));
SDValue HiShift = DAG.getNode(X86ISD::VSRLDQ, DL, MVT::v2i64, Hi,
- DAG.getConstant(HiByteShift, MVT::i8));
+ DAG.getConstant(HiByteShift, DL, MVT::i8));
return DAG.getNode(ISD::BITCAST, DL, VT,
DAG.getNode(ISD::OR, DL, MVT::v2i64, LoShift, HiShift));
}
MVT EltVT = VT.getScalarType();
int NumEltBits = EltVT.getSizeInBits();
MVT IntEltVT = MVT::getIntegerVT(NumEltBits);
- SDValue Zero = DAG.getConstant(0, IntEltVT);
- SDValue AllOnes = DAG.getConstant(APInt::getAllOnesValue(NumEltBits), IntEltVT);
+ SDValue Zero = DAG.getConstant(0, DL, IntEltVT);
+ SDValue AllOnes = DAG.getConstant(APInt::getAllOnesValue(NumEltBits), DL,
+ IntEltVT);
if (EltVT.isFloatingPoint()) {
Zero = DAG.getNode(ISD::BITCAST, DL, EltVT, Zero);
AllOnes = DAG.getNode(ISD::BITCAST, DL, EltVT, AllOnes);
"Illegal integer vector type");
V = DAG.getNode(ISD::BITCAST, DL, ShiftVT, V);
- V = DAG.getNode(OpCode, DL, ShiftVT, V, DAG.getConstant(ShiftAmt, MVT::i8));
+ V = DAG.getNode(OpCode, DL, ShiftVT, V,
+ DAG.getConstant(ShiftAmt, DL, MVT::i8));
return DAG.getNode(ISD::BITCAST, DL, VT, V);
};
ISD::BITCAST, DL, VT,
DAG.getNode(X86ISD::PSHUFD, DL, MVT::v4i32,
DAG.getNode(ISD::BITCAST, DL, MVT::v4i32, InputV),
- getV4X86ShuffleImm8ForMask(PSHUFDMask, DAG)));
+ getV4X86ShuffleImm8ForMask(PSHUFDMask, DL, DAG)));
}
if (AnyExt && EltBits == 16 && Scale > 2) {
int PSHUFDMask[4] = {0, -1, 0, -1};
InputV = DAG.getNode(X86ISD::PSHUFD, DL, MVT::v4i32,
DAG.getNode(ISD::BITCAST, DL, MVT::v4i32, InputV),
- getV4X86ShuffleImm8ForMask(PSHUFDMask, DAG));
+ getV4X86ShuffleImm8ForMask(PSHUFDMask, DL, DAG));
int PSHUFHWMask[4] = {1, -1, -1, -1};
return DAG.getNode(
ISD::BITCAST, DL, VT,
DAG.getNode(X86ISD::PSHUFHW, DL, MVT::v8i16,
DAG.getNode(ISD::BITCAST, DL, MVT::v8i16, InputV),
- getV4X86ShuffleImm8ForMask(PSHUFHWMask, DAG)));
+ getV4X86ShuffleImm8ForMask(PSHUFHWMask, DL, DAG)));
}
// If this would require more than 2 unpack instructions to expand, use
SDValue PSHUFBMask[16];
for (int i = 0; i < 16; ++i)
PSHUFBMask[i] =
- DAG.getConstant((i % Scale == 0) ? i / Scale : 0x80, MVT::i8);
+ DAG.getConstant((i % Scale == 0) ? i / Scale : 0x80, DL, MVT::i8);
InputV = DAG.getNode(ISD::BITCAST, DL, MVT::v16i8, InputV);
return DAG.getNode(ISD::BITCAST, DL, VT,
DAG.getNode(X86ISD::PSHUFB, DL, MVT::v16i8, InputV,
return SDValue();
if (V.getOpcode() == ISD::BUILD_VECTOR ||
- (Idx == 0 && V.getOpcode() == ISD::SCALAR_TO_VECTOR))
- return DAG.getNode(ISD::BITCAST, SDLoc(V), EltVT, V.getOperand(Idx));
+ (Idx == 0 && V.getOpcode() == ISD::SCALAR_TO_VECTOR)) {
+ // Ensure the scalar operand is the same size as the destination.
+ // FIXME: Add support for scalar truncation where possible.
+ SDValue S = V.getOperand(Idx);
+ if (EltVT.getSizeInBits() == S.getSimpleValueType().getSizeInBits())
+ return DAG.getNode(ISD::BITCAST, SDLoc(V), EltVT, S);
+ }
return SDValue();
}
V2 = DAG.getNode(
X86ISD::VSHLDQ, DL, MVT::v2i64, V2,
DAG.getConstant(
- V2Index * EltVT.getSizeInBits()/8,
+ V2Index * EltVT.getSizeInBits()/8, DL,
DAG.getTargetLoweringInfo().getScalarShiftAmountTy(MVT::v2i64)));
V2 = DAG.getNode(ISD::BITCAST, DL, VT, V2);
}
// Insert the V2 element into the desired position.
SDLoc DL(Op);
return DAG.getNode(X86ISD::INSERTPS, DL, MVT::v4f32, V1, V2,
- DAG.getConstant(InsertPSMask, MVT::i8));
+ DAG.getConstant(InsertPSMask, DL, MVT::i8));
}
/// \brief Try to lower a shuffle as a permute of the inputs followed by an
// If we have AVX, we can use VPERMILPS which will allow folding a load
// into the shuffle.
return DAG.getNode(X86ISD::VPERMILPI, DL, MVT::v2f64, V1,
- DAG.getConstant(SHUFPDMask, MVT::i8));
+ DAG.getConstant(SHUFPDMask, DL, MVT::i8));
}
- return DAG.getNode(X86ISD::SHUFP, SDLoc(Op), MVT::v2f64, V1, V1,
- DAG.getConstant(SHUFPDMask, MVT::i8));
+ return DAG.getNode(X86ISD::SHUFP, DL, MVT::v2f64, V1, V1,
+ DAG.getConstant(SHUFPDMask, DL, MVT::i8));
}
assert(Mask[0] >= 0 && Mask[0] < 2 && "Non-canonicalized blend!");
assert(Mask[1] >= 2 && "Non-canonicalized blend!");
return DAG.getNode(X86ISD::UNPCKH, DL, MVT::v2f64, V1, V2);
unsigned SHUFPDMask = (Mask[0] == 1) | (((Mask[1] - 2) == 1) << 1);
- return DAG.getNode(X86ISD::SHUFP, SDLoc(Op), MVT::v2f64, V1, V2,
- DAG.getConstant(SHUFPDMask, MVT::i8));
+ return DAG.getNode(X86ISD::SHUFP, DL, MVT::v2f64, V1, V2,
+ DAG.getConstant(SHUFPDMask, DL, MVT::i8));
}
/// \brief Handle lowering of 2-lane 64-bit integer shuffles.
std::max(Mask[1], 0) * 2, std::max(Mask[1], 0) * 2 + 1};
return DAG.getNode(
ISD::BITCAST, DL, MVT::v2i64,
- DAG.getNode(X86ISD::PSHUFD, SDLoc(Op), MVT::v4i32, V1,
- getV4X86ShuffleImm8ForMask(WidenedMask, DAG)));
+ DAG.getNode(X86ISD::PSHUFD, DL, MVT::v4i32, V1,
+ getV4X86ShuffleImm8ForMask(WidenedMask, DL, DAG)));
}
assert(Mask[0] != -1 && "No undef lanes in multi-input v2 shuffles!");
assert(Mask[1] != -1 && "No undef lanes in multi-input v2 shuffles!");
int V1Index = V2AdjIndex;
int BlendMask[4] = {Mask[V2Index] - 4, 0, Mask[V1Index], 0};
V2 = DAG.getNode(X86ISD::SHUFP, DL, VT, V2, V1,
- getV4X86ShuffleImm8ForMask(BlendMask, DAG));
+ getV4X86ShuffleImm8ForMask(BlendMask, DL, DAG));
// Now proceed to reconstruct the final blend as we have the necessary
// high or low half formed.
(Mask[0] >= 4 ? Mask[0] : Mask[1]) - 4,
(Mask[2] >= 4 ? Mask[2] : Mask[3]) - 4};
V1 = DAG.getNode(X86ISD::SHUFP, DL, VT, V1, V2,
- getV4X86ShuffleImm8ForMask(BlendMask, DAG));
+ getV4X86ShuffleImm8ForMask(BlendMask, DL, DAG));
// Now we do a normal shuffle of V1 by giving V1 as both operands to
// a blend.
}
}
return DAG.getNode(X86ISD::SHUFP, DL, VT, LowV, HighV,
- getV4X86ShuffleImm8ForMask(NewMask, DAG));
+ getV4X86ShuffleImm8ForMask(NewMask, DL, DAG));
}
/// \brief Lower 4-lane 32-bit floating point shuffles.
// If we have AVX, we can use VPERMILPS which will allow folding a load
// into the shuffle.
return DAG.getNode(X86ISD::VPERMILPI, DL, MVT::v4f32, V1,
- getV4X86ShuffleImm8ForMask(Mask, DAG));
+ getV4X86ShuffleImm8ForMask(Mask, DL, DAG));
}
// Otherwise, use a straight shuffle of a single input vector. We pass the
// input vector to both operands to simulate this with a SHUFPS.
return DAG.getNode(X86ISD::SHUFP, DL, MVT::v4f32, V1, V1,
- getV4X86ShuffleImm8ForMask(Mask, DAG));
+ getV4X86ShuffleImm8ForMask(Mask, DL, DAG));
}
// There are special ways we can lower some single-element blends. However, we
Mask = UnpackHiMask;
return DAG.getNode(X86ISD::PSHUFD, DL, MVT::v4i32, V1,
- getV4X86ShuffleImm8ForMask(Mask, DAG));
+ getV4X86ShuffleImm8ForMask(Mask, DL, DAG));
}
// Try to use shift instructions.
std::swap(PSHUFHalfMask[FixFreeIdx % 4], PSHUFHalfMask[FixIdx % 4]);
V = DAG.getNode(FixIdx < 4 ? X86ISD::PSHUFLW : X86ISD::PSHUFHW, DL,
MVT::v8i16, V,
- getV4X86ShuffleImm8ForMask(PSHUFHalfMask, DAG));
+ getV4X86ShuffleImm8ForMask(PSHUFHalfMask, DL, DAG));
for (int &M : Mask)
if (M != -1 && M == FixIdx)
V = DAG.getNode(ISD::BITCAST, DL, VT,
DAG.getNode(X86ISD::PSHUFD, DL, PSHUFDVT,
DAG.getNode(ISD::BITCAST, DL, PSHUFDVT, V),
- getV4X86ShuffleImm8ForMask(PSHUFDMask, DAG)));
+ getV4X86ShuffleImm8ForMask(PSHUFDMask, DL,
+ DAG)));
// Adjust the mask to match the new locations of A and B.
for (int &M : Mask)
// target half.
if (!isNoopShuffleMask(PSHUFLMask))
V = DAG.getNode(X86ISD::PSHUFLW, DL, VT, V,
- getV4X86ShuffleImm8ForMask(PSHUFLMask, DAG));
+ getV4X86ShuffleImm8ForMask(PSHUFLMask, DL, DAG));
if (!isNoopShuffleMask(PSHUFHMask))
V = DAG.getNode(X86ISD::PSHUFHW, DL, VT, V,
- getV4X86ShuffleImm8ForMask(PSHUFHMask, DAG));
+ getV4X86ShuffleImm8ForMask(PSHUFHMask, DL, DAG));
if (!isNoopShuffleMask(PSHUFDMask))
V = DAG.getNode(ISD::BITCAST, DL, VT,
DAG.getNode(X86ISD::PSHUFD, DL, PSHUFDVT,
DAG.getNode(ISD::BITCAST, DL, PSHUFDVT, V),
- getV4X86ShuffleImm8ForMask(PSHUFDMask, DAG)));
+ getV4X86ShuffleImm8ForMask(PSHUFDMask, DL,
+ DAG)));
// At this point, each half should contain all its inputs, and we can then
// just shuffle them into their final position.
// Do a half shuffle for the low mask.
if (!isNoopShuffleMask(LoMask))
V = DAG.getNode(X86ISD::PSHUFLW, DL, VT, V,
- getV4X86ShuffleImm8ForMask(LoMask, DAG));
+ getV4X86ShuffleImm8ForMask(LoMask, DL, DAG));
// Do a half shuffle with the high mask after shifting its values down.
for (int &M : HiMask)
M -= 4;
if (!isNoopShuffleMask(HiMask))
V = DAG.getNode(X86ISD::PSHUFHW, DL, VT, V,
- getV4X86ShuffleImm8ForMask(HiMask, DAG));
+ getV4X86ShuffleImm8ForMask(HiMask, DL, DAG));
return V;
}
: (Mask[i / Scale] - Size) * Scale + i % Scale;
if (Zeroable[i / Scale])
V1Idx = V2Idx = ZeroMask;
- V1Mask[i] = DAG.getConstant(V1Idx, MVT::i8);
- V2Mask[i] = DAG.getConstant(V2Idx, MVT::i8);
+ V1Mask[i] = DAG.getConstant(V1Idx, DL, MVT::i8);
+ V2Mask[i] = DAG.getConstant(V2Idx, DL, MVT::i8);
V1InUse |= (ZeroMask != V1Idx);
V2InUse |= (ZeroMask != V2Idx);
}
MVT MaskVTs[] = { MVT::v8i16, MVT::v4i32, MVT::v2i64 };
SDValue ByteClearMask =
DAG.getNode(ISD::BITCAST, DL, MVT::v16i8,
- DAG.getConstant(0xFF, MaskVTs[NumEvenDrops - 1]));
+ DAG.getConstant(0xFF, DL, MaskVTs[NumEvenDrops - 1]));
V1 = DAG.getNode(ISD::AND, DL, MVT::v16i8, V1, ByteClearMask);
if (!IsSingleInput)
V2 = DAG.getNode(ISD::AND, DL, MVT::v16i8, V2, ByteClearMask);
// Use a mask to drop the high bytes.
VLoHalf = DAG.getNode(ISD::BITCAST, DL, MVT::v8i16, V);
VLoHalf = DAG.getNode(ISD::AND, DL, MVT::v8i16, VLoHalf,
- DAG.getConstant(0x00FF, MVT::v8i16));
+ DAG.getConstant(0x00FF, DL, MVT::v8i16));
// This will be a single vector shuffle instead of a blend so nuke VHiHalf.
VHiHalf = DAG.getUNDEF(MVT::v8i16);
auto *BV = dyn_cast<BuildVectorSDNode>(V);
if (!BV) {
LoV = DAG.getNode(ISD::EXTRACT_SUBVECTOR, DL, OrigSplitVT, V,
- DAG.getIntPtrConstant(0));
+ DAG.getIntPtrConstant(0, DL));
HiV = DAG.getNode(ISD::EXTRACT_SUBVECTOR, DL, OrigSplitVT, V,
- DAG.getIntPtrConstant(OrigSplitNumElements));
+ DAG.getIntPtrConstant(OrigSplitNumElements, DL));
} else {
SmallVector<SDValue, 16> LoOps, HiOps;
// allow folding it into a memory operand.
unsigned PERMMask = 3 | 2 << 4;
SDValue Flipped = DAG.getNode(X86ISD::VPERM2X128, DL, VT, DAG.getUNDEF(VT),
- V1, DAG.getConstant(PERMMask, MVT::i8));
+ V1, DAG.getConstant(PERMMask, DL, MVT::i8));
return DAG.getVectorShuffle(VT, DL, V1, Flipped, FlippedBlendMask);
}
MVT SubVT = MVT::getVectorVT(VT.getVectorElementType(),
VT.getVectorNumElements() / 2);
SDValue LoV = DAG.getNode(ISD::EXTRACT_SUBVECTOR, DL, SubVT, V1,
- DAG.getIntPtrConstant(0));
+ DAG.getIntPtrConstant(0, DL));
SDValue HiV = DAG.getNode(ISD::EXTRACT_SUBVECTOR, DL, SubVT,
- OnlyUsesV1 ? V1 : V2, DAG.getIntPtrConstant(0));
+ OnlyUsesV1 ? V1 : V2,
+ DAG.getIntPtrConstant(0, DL));
return DAG.getNode(ISD::CONCAT_VECTORS, DL, VT, LoV, HiV);
}
}
}
return DAG.getNode(X86ISD::VPERM2X128, DL, VT, V1, V2,
- DAG.getConstant(PermMask, MVT::i8));
+ DAG.getConstant(PermMask, DL, MVT::i8));
}
/// \brief Lower a vector shuffle by first fixing the 128-bit lanes and then
unsigned VPERMILPMask = (Mask[0] == 1) | ((Mask[1] == 1) << 1) |
((Mask[2] == 3) << 2) | ((Mask[3] == 3) << 3);
return DAG.getNode(X86ISD::VPERMILPI, DL, MVT::v4f64, V1,
- DAG.getConstant(VPERMILPMask, MVT::i8));
+ DAG.getConstant(VPERMILPMask, DL, MVT::i8));
}
// With AVX2 we have direct support for this permutation.
if (Subtarget->hasAVX2())
return DAG.getNode(X86ISD::VPERMI, DL, MVT::v4f64, V1,
- getV4X86ShuffleImm8ForMask(Mask, DAG));
+ getV4X86ShuffleImm8ForMask(Mask, DL, DAG));
// Otherwise, fall back.
return lowerVectorShuffleAsLanePermuteAndBlend(DL, MVT::v4f64, V1, V2, Mask,
if (isShuffleEquivalent(V1, V2, Mask, {5, 1, 7, 3}))
return DAG.getNode(X86ISD::UNPCKH, DL, MVT::v4f64, V2, V1);
- // If we have a single input to the zero element, insert that into V1 if we
- // can do so cheaply.
- int NumV2Elements =
- std::count_if(Mask.begin(), Mask.end(), [](int M) { return M >= 4; });
- if (NumV2Elements == 1 && Mask[0] >= 4)
- if (SDValue Insertion = lowerVectorShuffleAsElementInsertion(
- DL, MVT::v4f64, V1, V2, Mask, Subtarget, DAG))
- return Insertion;
-
if (SDValue Blend = lowerVectorShuffleAsBlend(DL, MVT::v4f64, V1, V2, Mask,
Subtarget, DAG))
return Blend;
unsigned SHUFPDMask = (Mask[0] == 1) | ((Mask[1] == 5) << 1) |
((Mask[2] == 3) << 2) | ((Mask[3] == 7) << 3);
return DAG.getNode(X86ISD::SHUFP, DL, MVT::v4f64, V1, V2,
- DAG.getConstant(SHUFPDMask, MVT::i8));
+ DAG.getConstant(SHUFPDMask, DL, MVT::i8));
}
if ((Mask[0] == -1 || (Mask[0] >= 4 && Mask[0] < 6)) &&
(Mask[1] == -1 || Mask[1] < 2) &&
unsigned SHUFPDMask = (Mask[0] == 5) | ((Mask[1] == 1) << 1) |
((Mask[2] == 7) << 2) | ((Mask[3] == 3) << 3);
return DAG.getNode(X86ISD::SHUFP, DL, MVT::v4f64, V2, V1,
- DAG.getConstant(SHUFPDMask, MVT::i8));
+ DAG.getConstant(SHUFPDMask, DL, MVT::i8));
}
// Try to simplify this by merging 128-bit lanes to enable a lane-based
ISD::BITCAST, DL, MVT::v4i64,
DAG.getNode(X86ISD::PSHUFD, DL, MVT::v8i32,
DAG.getNode(ISD::BITCAST, DL, MVT::v8i32, V1),
- getV4X86ShuffleImm8ForMask(PSHUFDMask, DAG)));
+ getV4X86ShuffleImm8ForMask(PSHUFDMask, DL, DAG)));
}
}
// lanes.
if (isSingleInputShuffleMask(Mask))
return DAG.getNode(X86ISD::VPERMI, DL, MVT::v4i64, V1,
- getV4X86ShuffleImm8ForMask(Mask, DAG));
+ getV4X86ShuffleImm8ForMask(Mask, DL, DAG));
// Try to use shift instructions.
if (SDValue Shift =
ArrayRef<int> Mask = SVOp->getMask();
assert(Mask.size() == 8 && "Unexpected mask size for v8 shuffle!");
- // If we have a single input to the zero element, insert that into V1 if we
- // can do so cheaply.
- int NumV2Elements =
- std::count_if(Mask.begin(), Mask.end(), [](int M) { return M >= 8; });
- if (NumV2Elements == 1 && Mask[0] >= 8)
- if (SDValue Insertion = lowerVectorShuffleAsElementInsertion(
- DL, MVT::v8f32, V1, V2, Mask, Subtarget, DAG))
- return Insertion;
-
if (SDValue Blend = lowerVectorShuffleAsBlend(DL, MVT::v8f32, V1, V2, Mask,
Subtarget, DAG))
return Blend;
if (isSingleInputShuffleMask(Mask))
return DAG.getNode(X86ISD::VPERMILPI, DL, MVT::v8f32, V1,
- getV4X86ShuffleImm8ForMask(RepeatedMask, DAG));
+ getV4X86ShuffleImm8ForMask(RepeatedMask, DL, DAG));
// Use dedicated unpack instructions for masks that match their pattern.
if (isShuffleEquivalent(V1, V2, Mask, {0, 8, 1, 9, 4, 12, 5, 13}))
SDValue VPermMask[8];
for (int i = 0; i < 8; ++i)
VPermMask[i] = Mask[i] < 0 ? DAG.getUNDEF(MVT::i32)
- : DAG.getConstant(Mask[i], MVT::i32);
+ : DAG.getConstant(Mask[i], DL, MVT::i32);
if (!is128BitLaneCrossingShuffleMask(MVT::v8f32, Mask))
return DAG.getNode(
X86ISD::VPERMILPV, DL, MVT::v8f32, V1,
assert(RepeatedMask.size() == 4 && "Unexpected repeated mask size!");
if (isSingleInputShuffleMask(Mask))
return DAG.getNode(X86ISD::PSHUFD, DL, MVT::v8i32, V1,
- getV4X86ShuffleImm8ForMask(RepeatedMask, DAG));
+ getV4X86ShuffleImm8ForMask(RepeatedMask, DL, DAG));
// Use dedicated unpack instructions for masks that match their pattern.
if (isShuffleEquivalent(V1, V2, Mask, {0, 8, 1, 9, 4, 12, 5, 13}))
SDValue VPermMask[8];
for (int i = 0; i < 8; ++i)
VPermMask[i] = Mask[i] < 0 ? DAG.getUNDEF(MVT::i32)
- : DAG.getConstant(Mask[i], MVT::i32);
+ : DAG.getConstant(Mask[i], DL, MVT::i32);
return DAG.getNode(
X86ISD::VPERMV, DL, MVT::v8i32,
DAG.getNode(ISD::BUILD_VECTOR, DL, MVT::v8i32, VPermMask), V1);
int M = i < 8 ? Mask[i] : Mask[i] - 8;
assert(M >= 0 && M < 8 && "Invalid single-input mask!");
- PSHUFBMask[2 * i] = DAG.getConstant(2 * M, MVT::i8);
- PSHUFBMask[2 * i + 1] = DAG.getConstant(2 * M + 1, MVT::i8);
+ PSHUFBMask[2 * i] = DAG.getConstant(2 * M, DL, MVT::i8);
+ PSHUFBMask[2 * i + 1] = DAG.getConstant(2 * M + 1, DL, MVT::i8);
}
return DAG.getNode(
ISD::BITCAST, DL, MVT::v16i16,
PSHUFBMask[i] =
Mask[i] < 0
? DAG.getUNDEF(MVT::i8)
- : DAG.getConstant(Mask[i] < 16 ? Mask[i] : Mask[i] - 16, MVT::i8);
+ : DAG.getConstant(Mask[i] < 16 ? Mask[i] : Mask[i] - 16, DL,
+ MVT::i8);
return DAG.getNode(
X86ISD::PSHUFB, DL, MVT::v32i8, V1,
ShuffleVectorSDNode *SVOp = cast<ShuffleVectorSDNode>(Op);
ArrayRef<int> Mask = SVOp->getMask();
+ // If we have a single input to the zero element, insert that into V1 if we
+ // can do so cheaply.
+ int NumElts = VT.getVectorNumElements();
+ int NumV2Elements = std::count_if(Mask.begin(), Mask.end(), [NumElts](int M) {
+ return M >= NumElts;
+ });
+
+ if (NumV2Elements == 1 && Mask[0] >= NumElts)
+ if (SDValue Insertion = lowerVectorShuffleAsElementInsertion(
+ DL, VT, V1, V2, Mask, Subtarget, DAG))
+ return Insertion;
+
// There is a really nice hard cut-over between AVX1 and AVX2 that means we can
// check for those subtargets here and avoid much of the subtarget querying in
// the per-vector-type lowering routines. With AVX1 we have essentially *zero*
rc = getRegClassFor(MVT::v16i1);
unsigned MaxSift = rc->getSize()*8 - 1;
Vec = DAG.getNode(X86ISD::VSHLI, dl, VecVT, Vec,
- DAG.getConstant(MaxSift - IdxVal, MVT::i8));
+ DAG.getConstant(MaxSift - IdxVal, dl, MVT::i8));
Vec = DAG.getNode(X86ISD::VSRLI, dl, VecVT, Vec,
- DAG.getConstant(MaxSift, MVT::i8));
+ DAG.getConstant(MaxSift, dl, MVT::i8));
return DAG.getNode(X86ISD::VEXTRACT, dl, MVT::i1, Vec,
- DAG.getIntPtrConstant(0));
+ DAG.getIntPtrConstant(0, dl));
}
SDValue
Idx = DAG.getZExtOrTrunc(Idx, dl, MaskEltVT);
SDValue Mask = DAG.getNode(X86ISD::VINSERT, dl, MaskVT,
getZeroVector(MaskVT, Subtarget, DAG, dl),
- Idx, DAG.getConstant(0, getPointerTy()));
+ Idx, DAG.getConstant(0, dl, getPointerTy()));
SDValue Perm = DAG.getNode(X86ISD::VPERMV, dl, VecVT, Mask, Vec);
return DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, Op.getValueType(),
- Perm, DAG.getConstant(0, getPointerTy()));
+ Perm, DAG.getConstant(0, dl, getPointerTy()));
}
return SDValue();
}
// IdxVal -= NumElems/2;
IdxVal -= (IdxVal/ElemsPerChunk)*ElemsPerChunk;
return DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, Op.getValueType(), Vec,
- DAG.getConstant(IdxVal, MVT::i32));
+ DAG.getConstant(IdxVal, dl, MVT::i32));
}
assert(VecVT.is128BitVector() && "Unexpected vector length");
SDValue Vec = DAG.getVectorShuffle(VVT, dl, Op.getOperand(0),
DAG.getUNDEF(VVT), Mask);
return DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, VT, Vec,
- DAG.getIntPtrConstant(0));
+ DAG.getIntPtrConstant(0, dl));
}
if (VT.getSizeInBits() == 64) {
SDValue Vec = DAG.getVectorShuffle(VVT, dl, Op.getOperand(0),
DAG.getUNDEF(VVT), Mask);
return DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, VT, Vec,
- DAG.getIntPtrConstant(0));
+ DAG.getIntPtrConstant(0, dl));
}
return SDValue();
unsigned IdxVal = cast<ConstantSDNode>(Idx)->getZExtValue();
SDValue EltInVec = DAG.getNode(ISD::SCALAR_TO_VECTOR, dl, VecVT, Elt);
+ if (IdxVal)
+ EltInVec = DAG.getNode(X86ISD::VSHLI, dl, VecVT, EltInVec,
+ DAG.getConstant(IdxVal, dl, MVT::i8));
if (Vec.getOpcode() == ISD::UNDEF)
- return DAG.getNode(X86ISD::VSHLI, dl, VecVT, EltInVec,
- DAG.getConstant(IdxVal, MVT::i8));
- const TargetRegisterClass* rc = getRegClassFor(VecVT);
- unsigned MaxSift = rc->getSize()*8 - 1;
- EltInVec = DAG.getNode(X86ISD::VSHLI, dl, VecVT, EltInVec,
- DAG.getConstant(MaxSift, MVT::i8));
- EltInVec = DAG.getNode(X86ISD::VSRLI, dl, VecVT, EltInVec,
- DAG.getConstant(MaxSift - IdxVal, MVT::i8));
+ return EltInVec;
return DAG.getNode(ISD::OR, dl, VecVT, Vec, EltInVec);
}
if ((Subtarget->hasAVX() && (EltVT == MVT::f64 || EltVT == MVT::f32)) ||
(Subtarget->hasAVX2() && EltVT == MVT::i32)) {
SDValue N1Vec = DAG.getNode(ISD::SCALAR_TO_VECTOR, dl, VT, N1);
- N2 = DAG.getIntPtrConstant(1);
+ N2 = DAG.getIntPtrConstant(1, dl);
return DAG.getNode(X86ISD::BLENDI, dl, VT, N0, N1Vec, N2);
}
}
-
+
// Get the desired 128-bit vector chunk.
SDValue V = Extract128BitVector(N0, IdxVal, DAG, dl);
unsigned IdxIn128 = IdxVal - (IdxVal / NumEltsIn128) * NumEltsIn128;
V = DAG.getNode(ISD::INSERT_VECTOR_ELT, dl, V.getValueType(), V, N1,
- DAG.getConstant(IdxIn128, MVT::i32));
+ DAG.getConstant(IdxIn128, dl, MVT::i32));
// Insert the changed part back into the bigger vector
return Insert128BitVector(N0, V, IdxVal, DAG, dl);
if (N1.getValueType() != MVT::i32)
N1 = DAG.getNode(ISD::ANY_EXTEND, dl, MVT::i32, N1);
if (N2.getValueType() != MVT::i32)
- N2 = DAG.getIntPtrConstant(IdxVal);
+ N2 = DAG.getIntPtrConstant(IdxVal, dl);
return DAG.getNode(Opc, dl, VT, N0, N1, N2);
}
// But if optimizing for size and there's a load folding opportunity,
// generate insertps because blendps does not have a 32-bit memory
// operand form.
- N2 = DAG.getIntPtrConstant(1);
+ N2 = DAG.getIntPtrConstant(1, dl);
N1 = DAG.getNode(ISD::SCALAR_TO_VECTOR, dl, MVT::v4f32, N1);
return DAG.getNode(X86ISD::BLENDI, dl, VT, N0, N1, N2);
}
- N2 = DAG.getIntPtrConstant(IdxVal << 4);
+ N2 = DAG.getIntPtrConstant(IdxVal << 4, dl);
// Create this as a scalar to vector..
N1 = DAG.getNode(ISD::SCALAR_TO_VECTOR, dl, MVT::v4f32, N1);
return DAG.getNode(X86ISD::INSERTPS, dl, VT, N0, N1, N2);
if (N1.getValueType() != MVT::i32)
N1 = DAG.getNode(ISD::ANY_EXTEND, dl, MVT::i32, N1);
if (N2.getValueType() != MVT::i32)
- N2 = DAG.getIntPtrConstant(IdxVal);
+ N2 = DAG.getIntPtrConstant(IdxVal, dl);
return DAG.getNode(X86ISD::PINSRW, dl, VT, N0, N1, N2);
}
return SDValue();
if (OpVT.getVectorElementType() == MVT::i1) {
if (IdxVal == 0 && Vec.getOpcode() == ISD::UNDEF) // the operation is legal
return Op;
- SDValue ZeroIdx = DAG.getIntPtrConstant(0);
+ SDValue ZeroIdx = DAG.getIntPtrConstant(0, dl);
SDValue Undef = DAG.getUNDEF(OpVT);
unsigned NumElems = OpVT.getVectorNumElements();
- SDValue ShiftBits = DAG.getConstant(NumElems/2, MVT::i8);
+ SDValue ShiftBits = DAG.getConstant(NumElems/2, dl, MVT::i8);
if (IdxVal == OpVT.getVectorNumElements() / 2) {
// Zero upper bits of the Vec
// addition for it.
if (Offset != 0)
Result = DAG.getNode(ISD::ADD, dl, getPointerTy(), Result,
- DAG.getConstant(Offset, getPointerTy()));
+ DAG.getConstant(Offset, dl, getPointerTy()));
return Result;
}
is64Bit ? 257 : 256));
SDValue ThreadPointer =
- DAG.getLoad(PtrVT, dl, DAG.getEntryNode(), DAG.getIntPtrConstant(0),
+ DAG.getLoad(PtrVT, dl, DAG.getEntryNode(), DAG.getIntPtrConstant(0, dl),
MachinePointerInfo(Ptr), false, false, false, 0);
unsigned char OperandFlags = 0;
if (Subtarget->isTargetELF()) {
TLSModel::Model model = DAG.getTarget().getTLSModel(GV);
-
switch (model) {
case TLSModel::GeneralDynamic:
if (Subtarget->is64Bit())
SDValue TlsArray =
Subtarget->is64Bit()
- ? DAG.getIntPtrConstant(0x58)
+ ? DAG.getIntPtrConstant(0x58, dl)
: (Subtarget->isTargetWindowsGNU()
- ? DAG.getIntPtrConstant(0x2C)
+ ? DAG.getIntPtrConstant(0x2C, dl)
: DAG.getExternalSymbol("_tls_array", getPointerTy()));
SDValue ThreadPointer =
DAG.getLoad(getPointerTy(), dl, Chain, TlsArray,
MachinePointerInfo(Ptr), false, false, false, 0);
- // Load the _tls_index variable
- SDValue IDX = DAG.getExternalSymbol("_tls_index", getPointerTy());
- if (Subtarget->is64Bit())
- IDX = DAG.getExtLoad(ISD::ZEXTLOAD, dl, getPointerTy(), Chain,
- IDX, MachinePointerInfo(), MVT::i32,
- false, false, false, 0);
- else
- IDX = DAG.getLoad(getPointerTy(), dl, Chain, IDX, MachinePointerInfo(),
- false, false, false, 0);
+ SDValue res;
+ if (GV->getThreadLocalMode() == GlobalVariable::LocalExecTLSModel) {
+ res = ThreadPointer;
+ } else {
+ // Load the _tls_index variable
+ SDValue IDX = DAG.getExternalSymbol("_tls_index", getPointerTy());
+ if (Subtarget->is64Bit())
+ IDX = DAG.getExtLoad(ISD::ZEXTLOAD, dl, getPointerTy(), Chain, IDX,
+ MachinePointerInfo(), MVT::i32, false, false,
+ false, 0);
+ else
+ IDX = DAG.getLoad(getPointerTy(), dl, Chain, IDX, MachinePointerInfo(),
+ false, false, false, 0);
- SDValue Scale = DAG.getConstant(Log2_64_Ceil(TD->getPointerSize()),
- getPointerTy());
- IDX = DAG.getNode(ISD::SHL, dl, getPointerTy(), IDX, Scale);
+ SDValue Scale = DAG.getConstant(Log2_64_Ceil(TD->getPointerSize()), dl,
+ getPointerTy());
+ IDX = DAG.getNode(ISD::SHL, dl, getPointerTy(), IDX, Scale);
+
+ res = DAG.getNode(ISD::ADD, dl, getPointerTy(), ThreadPointer, IDX);
+ }
- SDValue res = DAG.getNode(ISD::ADD, dl, getPointerTy(), ThreadPointer, IDX);
res = DAG.getLoad(getPointerTy(), dl, Chain, res, MachinePointerInfo(),
false, false, false, 0);
// generic ISD nodes haven't. Insert an AND to be safe, it's optimized away
// during isel.
SDValue SafeShAmt = DAG.getNode(ISD::AND, dl, MVT::i8, ShAmt,
- DAG.getConstant(VTBits - 1, MVT::i8));
+ DAG.getConstant(VTBits - 1, dl, MVT::i8));
SDValue Tmp1 = isSRA ? DAG.getNode(ISD::SRA, dl, VT, ShOpHi,
- DAG.getConstant(VTBits - 1, MVT::i8))
- : DAG.getConstant(0, VT);
+ DAG.getConstant(VTBits - 1, dl, MVT::i8))
+ : DAG.getConstant(0, dl, VT);
SDValue Tmp2, Tmp3;
if (Op.getOpcode() == ISD::SHL_PARTS) {
// rely on the results of shld/shrd. Insert a test and select the appropriate
// values for large shift amounts.
SDValue AndNode = DAG.getNode(ISD::AND, dl, MVT::i8, ShAmt,
- DAG.getConstant(VTBits, MVT::i8));
+ DAG.getConstant(VTBits, dl, MVT::i8));
SDValue Cond = DAG.getNode(X86ISD::CMP, dl, MVT::i32,
- AndNode, DAG.getConstant(0, MVT::i8));
+ AndNode, DAG.getConstant(0, dl, MVT::i8));
SDValue Hi, Lo;
- SDValue CC = DAG.getConstant(X86::COND_NE, MVT::i8);
+ SDValue CC = DAG.getConstant(X86::COND_NE, dl, MVT::i8);
SDValue Ops0[4] = { Tmp2, Tmp3, CC, Cond };
SDValue Ops1[4] = { Tmp3, Tmp1, CC, Cond };
}
return DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, MVT::f64, Result,
- DAG.getIntPtrConstant(0));
+ DAG.getIntPtrConstant(0, dl));
}
// LowerUINT_TO_FP_i32 - 32-bit unsigned integer to float expansion.
SelectionDAG &DAG) const {
SDLoc dl(Op);
// FP constant to bias correct the final result.
- SDValue Bias = DAG.getConstantFP(BitsToDouble(0x4330000000000000ULL),
+ SDValue Bias = DAG.getConstantFP(BitsToDouble(0x4330000000000000ULL), dl,
MVT::f64);
// Load the 32-bit value into an XMM register.
Load = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, MVT::f64,
DAG.getNode(ISD::BITCAST, dl, MVT::v2f64, Load),
- DAG.getIntPtrConstant(0));
+ DAG.getIntPtrConstant(0, dl));
// Or the load with the bias.
SDValue Or = DAG.getNode(ISD::OR, dl, MVT::v2i64,
MVT::v2f64, Bias)));
Or = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, MVT::f64,
DAG.getNode(ISD::BITCAST, dl, MVT::v2f64, Or),
- DAG.getIntPtrConstant(0));
+ DAG.getIntPtrConstant(0, dl));
// Subtract the bias.
SDValue Sub = DAG.getNode(ISD::FSUB, dl, MVT::f64, Or, Bias);
if (DestVT.bitsLT(MVT::f64))
return DAG.getNode(ISD::FP_ROUND, dl, DestVT, Sub,
- DAG.getIntPtrConstant(0));
+ DAG.getIntPtrConstant(0, dl));
if (DestVT.bitsGT(MVT::f64))
return DAG.getNode(ISD::FP_EXTEND, dl, DestVT, Sub);
// -- v >> 16
// Create the splat vector for 0x4b000000.
- SDValue CstLow = DAG.getConstant(0x4b000000, MVT::i32);
+ SDValue CstLow = DAG.getConstant(0x4b000000, DL, MVT::i32);
SDValue CstLowArray[] = {CstLow, CstLow, CstLow, CstLow,
CstLow, CstLow, CstLow, CstLow};
SDValue VecCstLow = DAG.getNode(ISD::BUILD_VECTOR, DL, VecIntVT,
makeArrayRef(&CstLowArray[0], NumElts));
// Create the splat vector for 0x53000000.
- SDValue CstHigh = DAG.getConstant(0x53000000, MVT::i32);
+ SDValue CstHigh = DAG.getConstant(0x53000000, DL, MVT::i32);
SDValue CstHighArray[] = {CstHigh, CstHigh, CstHigh, CstHigh,
CstHigh, CstHigh, CstHigh, CstHigh};
SDValue VecCstHigh = DAG.getNode(ISD::BUILD_VECTOR, DL, VecIntVT,
makeArrayRef(&CstHighArray[0], NumElts));
// Create the right shift.
- SDValue CstShift = DAG.getConstant(16, MVT::i32);
+ SDValue CstShift = DAG.getConstant(16, DL, MVT::i32);
SDValue CstShiftArray[] = {CstShift, CstShift, CstShift, CstShift,
CstShift, CstShift, CstShift, CstShift};
SDValue VecCstShift = DAG.getNode(ISD::BUILD_VECTOR, DL, VecIntVT,
// Low will be bitcasted right away, so do not bother bitcasting back to its
// original type.
Low = DAG.getNode(X86ISD::BLENDI, DL, VecI16VT, VecBitcast,
- VecCstLowBitcast, DAG.getConstant(0xaa, MVT::i32));
+ VecCstLowBitcast, DAG.getConstant(0xaa, DL, MVT::i32));
// uint4 hi = _mm_blend_epi16( _mm_srli_epi32(v,16),
// (uint4) 0x53000000, 0xaa);
SDValue VecCstHighBitcast =
// High will be bitcasted right away, so do not bother bitcasting back to
// its original type.
High = DAG.getNode(X86ISD::BLENDI, DL, VecI16VT, VecShiftBitcast,
- VecCstHighBitcast, DAG.getConstant(0xaa, MVT::i32));
+ VecCstHighBitcast, DAG.getConstant(0xaa, DL, MVT::i32));
} else {
- SDValue CstMask = DAG.getConstant(0xffff, MVT::i32);
+ SDValue CstMask = DAG.getConstant(0xffff, DL, MVT::i32);
SDValue VecCstMask = DAG.getNode(ISD::BUILD_VECTOR, DL, VecIntVT, CstMask,
CstMask, CstMask, CstMask);
// uint4 lo = (v & (uint4) 0xffff) | (uint4) 0x4b000000;
// Create the vector constant for -(0x1.0p39f + 0x1.0p23f).
SDValue CstFAdd = DAG.getConstantFP(
- APFloat(APFloat::IEEEsingle, APInt(32, 0xD3000080)), MVT::f32);
+ APFloat(APFloat::IEEEsingle, APInt(32, 0xD3000080)), DL, MVT::f32);
SDValue CstFAddArray[] = {CstFAdd, CstFAdd, CstFAdd, CstFAdd,
CstFAdd, CstFAdd, CstFAdd, CstFAdd};
SDValue VecCstFAdd = DAG.getNode(ISD::BUILD_VECTOR, DL, VecFloatVT,
case MVT::v4i32:
case MVT::v8i32:
return lowerUINT_TO_FP_vXi32(Op, DAG, *Subtarget);
+ case MVT::v16i8:
+ case MVT::v16i16:
+ if (Subtarget->hasAVX512())
+ return DAG.getNode(ISD::UINT_TO_FP, dl, Op.getValueType(),
+ DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::v16i32, N0));
}
llvm_unreachable(nullptr);
}
// Make a 64-bit buffer, and use it to build an FILD.
SDValue StackSlot = DAG.CreateStackTemporary(MVT::i64);
if (SrcVT == MVT::i32) {
- SDValue WordOff = DAG.getConstant(4, getPointerTy());
+ SDValue WordOff = DAG.getConstant(4, dl, getPointerTy());
SDValue OffsetSlot = DAG.getNode(ISD::ADD, dl,
getPointerTy(), StackSlot, WordOff);
SDValue Store1 = DAG.getStore(DAG.getEntryNode(), dl, Op.getOperand(0),
StackSlot, MachinePointerInfo(),
false, false, 0);
- SDValue Store2 = DAG.getStore(Store1, dl, DAG.getConstant(0, MVT::i32),
+ SDValue Store2 = DAG.getStore(Store1, dl, DAG.getConstant(0, dl, MVT::i32),
OffsetSlot, MachinePointerInfo(),
false, false, 0);
SDValue Fild = BuildFILD(Op, MVT::i64, Store2, StackSlot, DAG);
// Check whether the sign bit is set.
SDValue SignSet = DAG.getSetCC(dl,
getSetCCResultType(*DAG.getContext(), MVT::i64),
- Op.getOperand(0), DAG.getConstant(0, MVT::i64),
- ISD::SETLT);
+ Op.getOperand(0),
+ DAG.getConstant(0, dl, MVT::i64), ISD::SETLT);
// Build a 64 bit pair (0, FF) in the constant pool, with FF in the lo bits.
SDValue FudgePtr = DAG.getConstantPool(
getPointerTy());
// Get a pointer to FF if the sign bit was set, or to 0 otherwise.
- SDValue Zero = DAG.getIntPtrConstant(0);
- SDValue Four = DAG.getIntPtrConstant(4);
+ SDValue Zero = DAG.getIntPtrConstant(0, dl);
+ SDValue Four = DAG.getIntPtrConstant(4, dl);
SDValue Offset = DAG.getNode(ISD::SELECT, dl, Zero.getValueType(), SignSet,
Zero, Four);
FudgePtr = DAG.getNode(ISD::ADD, dl, getPointerTy(), FudgePtr, Offset);
MVT::f32, false, false, false, 4);
// Extend everything to 80 bits to force it to be done on x87.
SDValue Add = DAG.getNode(ISD::FADD, dl, MVT::f80, Fild, Fudge);
- return DAG.getNode(ISD::FP_ROUND, dl, DstVT, Add, DAG.getIntPtrConstant(0));
+ return DAG.getNode(ISD::FP_ROUND, dl, DstVT, Add,
+ DAG.getIntPtrConstant(0, dl));
}
std::pair<SDValue,SDValue>
MVT InVT = In.getSimpleValueType();
SDLoc dl(Op);
+ if (VT.is512BitVector() || InVT.getScalarType() == MVT::i1)
+ return DAG.getNode(ISD::ZERO_EXTEND, dl, VT, In);
+
// Optimize vectors in AVX mode:
//
// v8i16 -> v8i32
}
static SDValue LowerZERO_EXTEND_AVX512(SDValue Op,
- SelectionDAG &DAG) {
+ const X86Subtarget *Subtarget, SelectionDAG &DAG) {
MVT VT = Op->getSimpleValueType(0);
SDValue In = Op->getOperand(0);
MVT InVT = In.getSimpleValueType();
SDLoc DL(Op);
unsigned int NumElts = VT.getVectorNumElements();
- if (NumElts != 8 && NumElts != 16)
+ if (NumElts != 8 && NumElts != 16 && !Subtarget->hasBWI())
return SDValue();
if (VT.is512BitVector() && InVT.getVectorElementType() != MVT::i1)
return DAG.getNode(X86ISD::VZEXT, DL, VT, In);
- EVT ExtVT = (NumElts == 8)? MVT::v8i64 : MVT::v16i32;
- const TargetLowering &TLI = DAG.getTargetLoweringInfo();
- // Now we have only mask extension
assert(InVT.getVectorElementType() == MVT::i1);
- SDValue Cst = DAG.getTargetConstant(1, ExtVT.getScalarType());
- const Constant *C = (dyn_cast<ConstantSDNode>(Cst))->getConstantIntValue();
- SDValue CP = DAG.getConstantPool(C, TLI.getPointerTy());
- unsigned Alignment = cast<ConstantPoolSDNode>(CP)->getAlignment();
- SDValue Ld = DAG.getLoad(Cst.getValueType(), DL, DAG.getEntryNode(), CP,
- MachinePointerInfo::getConstantPool(),
- false, false, false, Alignment);
-
- SDValue Brcst = DAG.getNode(X86ISD::VBROADCASTM, DL, ExtVT, In, Ld);
+ MVT ExtVT = NumElts == 8 ? MVT::v8i64 : MVT::v16i32;
+ SDValue One =
+ DAG.getConstant(APInt(ExtVT.getScalarSizeInBits(), 1), DL, ExtVT);
+ SDValue Zero =
+ DAG.getConstant(APInt::getNullValue(ExtVT.getScalarSizeInBits()), DL, ExtVT);
+
+ SDValue V = DAG.getNode(ISD::VSELECT, DL, ExtVT, In, One, Zero);
if (VT.is512BitVector())
- return Brcst;
- return DAG.getNode(X86ISD::VTRUNC, DL, VT, Brcst);
+ return V;
+ return DAG.getNode(X86ISD::VTRUNC, DL, VT, V);
}
static SDValue LowerANY_EXTEND(SDValue Op, const X86Subtarget *Subtarget,
MVT SVT = In.getSimpleValueType();
if (VT.is512BitVector() || SVT.getVectorElementType() == MVT::i1)
- return LowerZERO_EXTEND_AVX512(Op, DAG);
+ return LowerZERO_EXTEND_AVX512(Op, Subtarget, DAG);
if (Subtarget->hasFp256()) {
SDValue Res = LowerAVXExtend(Op, DAG, Subtarget);
assert(VT.getVectorNumElements() == InVT.getVectorNumElements() &&
"Invalid TRUNCATE operation");
+ // move vector to mask - truncate solution for SKX
+ if (VT.getVectorElementType() == MVT::i1) {
+ if (InVT.is512BitVector() && InVT.getScalarSizeInBits() <= 16 &&
+ Subtarget->hasBWI())
+ return Op; // legal, will go to VPMOVB2M, VPMOVW2M
+ if ((InVT.is256BitVector() || InVT.is128BitVector())
+ && InVT.getScalarSizeInBits() <= 16 &&
+ Subtarget->hasBWI() && Subtarget->hasVLX())
+ return Op; // legal, will go to VPMOVB2M, VPMOVW2M
+ if (InVT.is512BitVector() && InVT.getScalarSizeInBits() >= 32 &&
+ Subtarget->hasDQI())
+ return Op; // legal, will go to VPMOVD2M, VPMOVQ2M
+ if ((InVT.is256BitVector() || InVT.is128BitVector())
+ && InVT.getScalarSizeInBits() >= 32 &&
+ Subtarget->hasDQI() && Subtarget->hasVLX())
+ return Op; // legal, will go to VPMOVB2M, VPMOVQ2M
+ }
if (InVT.is512BitVector() || VT.getVectorElementType() == MVT::i1) {
if (VT.getVectorElementType().getSizeInBits() >=8)
return DAG.getNode(X86ISD::VTRUNC, DL, VT, In);
InVT = ExtVT;
}
- SDValue Cst = DAG.getTargetConstant(1, InVT.getVectorElementType());
- const Constant *C = (dyn_cast<ConstantSDNode>(Cst))->getConstantIntValue();
- SDValue CP = DAG.getConstantPool(C, getPointerTy());
- unsigned Alignment = cast<ConstantPoolSDNode>(CP)->getAlignment();
- SDValue Ld = DAG.getLoad(Cst.getValueType(), DL, DAG.getEntryNode(), CP,
- MachinePointerInfo::getConstantPool(),
- false, false, false, Alignment);
- SDValue OneV = DAG.getNode(X86ISD::VBROADCAST, DL, InVT, Ld);
+ SDValue OneV =
+ DAG.getConstant(APInt::getSignBit(InVT.getScalarSizeInBits()), DL, InVT);
SDValue And = DAG.getNode(ISD::AND, DL, InVT, OneV, In);
return DAG.getNode(X86ISD::TESTM, DL, VT, And, And);
}
In = DAG.getVectorShuffle(MVT::v8i32, DL, In, DAG.getUNDEF(MVT::v8i32),
ShufMask);
return DAG.getNode(ISD::EXTRACT_SUBVECTOR, DL, VT, In,
- DAG.getIntPtrConstant(0));
+ DAG.getIntPtrConstant(0, DL));
}
SDValue OpLo = DAG.getNode(ISD::EXTRACT_SUBVECTOR, DL, MVT::v2i64, In,
- DAG.getIntPtrConstant(0));
+ DAG.getIntPtrConstant(0, DL));
SDValue OpHi = DAG.getNode(ISD::EXTRACT_SUBVECTOR, DL, MVT::v2i64, In,
- DAG.getIntPtrConstant(2));
+ DAG.getIntPtrConstant(2, DL));
OpLo = DAG.getNode(ISD::BITCAST, DL, MVT::v4i32, OpLo);
OpHi = DAG.getNode(ISD::BITCAST, DL, MVT::v4i32, OpHi);
static const int ShufMask[] = {0, 2, 4, 6};
SmallVector<SDValue,32> pshufbMask;
for (unsigned i = 0; i < 2; ++i) {
- pshufbMask.push_back(DAG.getConstant(0x0, MVT::i8));
- pshufbMask.push_back(DAG.getConstant(0x1, MVT::i8));
- pshufbMask.push_back(DAG.getConstant(0x4, MVT::i8));
- pshufbMask.push_back(DAG.getConstant(0x5, MVT::i8));
- pshufbMask.push_back(DAG.getConstant(0x8, MVT::i8));
- pshufbMask.push_back(DAG.getConstant(0x9, MVT::i8));
- pshufbMask.push_back(DAG.getConstant(0xc, MVT::i8));
- pshufbMask.push_back(DAG.getConstant(0xd, MVT::i8));
+ pshufbMask.push_back(DAG.getConstant(0x0, DL, MVT::i8));
+ pshufbMask.push_back(DAG.getConstant(0x1, DL, MVT::i8));
+ pshufbMask.push_back(DAG.getConstant(0x4, DL, MVT::i8));
+ pshufbMask.push_back(DAG.getConstant(0x5, DL, MVT::i8));
+ pshufbMask.push_back(DAG.getConstant(0x8, DL, MVT::i8));
+ pshufbMask.push_back(DAG.getConstant(0x9, DL, MVT::i8));
+ pshufbMask.push_back(DAG.getConstant(0xc, DL, MVT::i8));
+ pshufbMask.push_back(DAG.getConstant(0xd, DL, MVT::i8));
for (unsigned j = 0; j < 8; ++j)
- pshufbMask.push_back(DAG.getConstant(0x80, MVT::i8));
+ pshufbMask.push_back(DAG.getConstant(0x80, DL, MVT::i8));
}
SDValue BV = DAG.getNode(ISD::BUILD_VECTOR, DL, MVT::v32i8, pshufbMask);
In = DAG.getNode(X86ISD::PSHUFB, DL, MVT::v32i8, In, BV);
In = DAG.getVectorShuffle(MVT::v4i64, DL, In, DAG.getUNDEF(MVT::v4i64),
&ShufMask[0]);
In = DAG.getNode(ISD::EXTRACT_SUBVECTOR, DL, MVT::v2i64, In,
- DAG.getIntPtrConstant(0));
+ DAG.getIntPtrConstant(0, DL));
return DAG.getNode(ISD::BITCAST, DL, VT, In);
}
SDValue OpLo = DAG.getNode(ISD::EXTRACT_SUBVECTOR, DL, MVT::v4i32, In,
- DAG.getIntPtrConstant(0));
+ DAG.getIntPtrConstant(0, DL));
SDValue OpHi = DAG.getNode(ISD::EXTRACT_SUBVECTOR, DL, MVT::v4i32, In,
- DAG.getIntPtrConstant(4));
+ DAG.getIntPtrConstant(4, DL));
OpLo = DAG.getNode(ISD::BITCAST, DL, MVT::v16i8, OpLo);
OpHi = DAG.getNode(ISD::BITCAST, DL, MVT::v16i8, OpHi);
DAG.getNode(ISD::BITCAST, DL, NVT, In),
DAG.getUNDEF(NVT), &MaskVec[0]);
return DAG.getNode(ISD::EXTRACT_SUBVECTOR, DL, VT, V,
- DAG.getIntPtrConstant(0));
+ DAG.getIntPtrConstant(0, DL));
}
SDValue X86TargetLowering::LowerFP_TO_SINT(SDValue Op,
}
// And if it is bigger, shrink it first.
if (SrcVT.bitsGT(VT)) {
- Op1 = DAG.getNode(ISD::FP_ROUND, dl, VT, Op1, DAG.getIntPtrConstant(1));
+ Op1 = DAG.getNode(ISD::FP_ROUND, dl, VT, Op1, DAG.getIntPtrConstant(1, dl));
SrcVT = VT;
}
// Lower ISD::FGETSIGN to (AND (X86ISD::FGETSIGNx86 ...) 1).
SDValue xFGETSIGN = DAG.getNode(X86ISD::FGETSIGNx86, dl, VT, N0,
- DAG.getConstant(1, VT));
- return DAG.getNode(ISD::AND, dl, VT, xFGETSIGN, DAG.getConstant(1, VT));
+ DAG.getConstant(1, dl, VT));
+ return DAG.getNode(ISD::AND, dl, VT, xFGETSIGN, DAG.getConstant(1, dl, VT));
}
// Check whether an OR'd tree is PTEST-able.
if (Op.getValueType() == MVT::i1) {
SDValue ExtOp = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i8, Op);
return DAG.getNode(X86ISD::CMP, dl, MVT::i32, ExtOp,
- DAG.getConstant(0, MVT::i8));
+ DAG.getConstant(0, dl, MVT::i8));
}
// CF and OF aren't always set the way we want. Determine which
// of these we need.
case ISD::SUB:
case ISD::MUL:
case ISD::SHL: {
- const BinaryWithFlagsSDNode *BinNode =
- cast<BinaryWithFlagsSDNode>(Op.getNode());
- if (BinNode->hasNoSignedWrap())
+ const auto *BinNode = cast<BinaryWithFlagsSDNode>(Op.getNode());
+ if (BinNode->Flags.hasNoSignedWrap())
break;
}
default:
// return DAG.getNode(X86ISD::CMP, dl, MVT::i1, Op,
// DAG.getConstant(0, MVT::i1));
return DAG.getNode(X86ISD::CMP, dl, MVT::i32, Op,
- DAG.getConstant(0, Op.getValueType()));
+ DAG.getConstant(0, dl, Op.getValueType()));
}
unsigned Opcode = 0;
unsigned NumOperands = 0;
if (!Mask.isSignedIntN(32)) // Avoid large immediates.
break;
SDValue New = DAG.getNode(ISD::AND, dl, VT, Op->getOperand(0),
- DAG.getConstant(Mask, VT));
+ DAG.getConstant(Mask, dl, VT));
DAG.ReplaceAllUsesWith(Op, New);
Op = New;
}
if (Opcode == 0)
// Emit a CMP with 0, which is the TEST pattern.
return DAG.getNode(X86ISD::CMP, dl, MVT::i32, Op,
- DAG.getConstant(0, Op.getValueType()));
+ DAG.getConstant(0, dl, Op.getValueType()));
SDVTList VTs = DAG.getVTList(Op.getValueType(), MVT::i32);
SmallVector<SDValue, 4> Ops(Op->op_begin(), Op->op_begin() + NumOperands);
SDValue TruncFPSW = DAG.getNode(ISD::TRUNCATE, dl, MVT::i16, Cmp);
SDValue FNStSW = DAG.getNode(X86ISD::FNSTSW16r, dl, MVT::i16, TruncFPSW);
SDValue Srl = DAG.getNode(ISD::SRL, dl, MVT::i16, FNStSW,
- DAG.getConstant(8, MVT::i8));
+ DAG.getConstant(8, dl, MVT::i8));
SDValue TruncSrl = DAG.getNode(ISD::TRUNCATE, dl, MVT::i8, Srl);
return DAG.getNode(X86ISD::SAHF, dl, MVT::i32, TruncSrl);
}
return SDValue();
}
+/// If we have at least two divisions that use the same divisor, convert to
+/// multplication by a reciprocal. This may need to be adjusted for a given
+/// CPU if a division's cost is not at least twice the cost of a multiplication.
+/// This is because we still need one division to calculate the reciprocal and
+/// then we need two multiplies by that reciprocal as replacements for the
+/// original divisions.
+bool X86TargetLowering::combineRepeatedFPDivisors(unsigned NumUsers) const {
+ return NumUsers > 1;
+}
+
static bool isAllOnes(SDValue V) {
ConstantSDNode *C = dyn_cast<ConstantSDNode>(V);
return C && C->isAllOnesValue();
// Use BT if the immediate can't be encoded in a TEST instruction.
if (!isUInt<32>(AndRHSVal) && isPowerOf2_64(AndRHSVal)) {
LHS = AndLHS;
- RHS = DAG.getConstant(Log2_64_Ceil(AndRHSVal), LHS.getValueType());
+ RHS = DAG.getConstant(Log2_64_Ceil(AndRHSVal), dl, LHS.getValueType());
}
}
SDValue BT = DAG.getNode(X86ISD::BT, dl, MVT::i32, LHS, RHS);
X86::CondCode Cond = CC == ISD::SETEQ ? X86::COND_AE : X86::COND_B;
return DAG.getNode(X86ISD::SETCC, dl, MVT::i8,
- DAG.getConstant(Cond, MVT::i8), BT);
+ DAG.getConstant(Cond, dl, MVT::i8), BT);
}
return SDValue();
DAG.getNode(Op.getOpcode(), dl, NewVT, LHS2, RHS2, CC));
}
+static SDValue LowerBoolVSETCC_AVX512(SDValue Op, SelectionDAG &DAG) {
+ SDValue Op0 = Op.getOperand(0);
+ SDValue Op1 = Op.getOperand(1);
+ SDValue CC = Op.getOperand(2);
+ MVT VT = Op.getSimpleValueType();
+ SDLoc dl(Op);
+
+ assert(Op0.getValueType().getVectorElementType() == MVT::i1 &&
+ "Unexpected type for boolean compare operation");
+ ISD::CondCode SetCCOpcode = cast<CondCodeSDNode>(CC)->get();
+ SDValue NotOp0 = DAG.getNode(ISD::XOR, dl, VT, Op0,
+ DAG.getConstant(-1, dl, VT));
+ SDValue NotOp1 = DAG.getNode(ISD::XOR, dl, VT, Op1,
+ DAG.getConstant(-1, dl, VT));
+ switch (SetCCOpcode) {
+ default: llvm_unreachable("Unexpected SETCC condition");
+ case ISD::SETNE:
+ // (x != y) -> ~(x ^ y)
+ return DAG.getNode(ISD::XOR, dl, VT,
+ DAG.getNode(ISD::XOR, dl, VT, Op0, Op1),
+ DAG.getConstant(-1, dl, VT));
+ case ISD::SETEQ:
+ // (x == y) -> (x ^ y)
+ return DAG.getNode(ISD::XOR, dl, VT, Op0, Op1);
+ case ISD::SETUGT:
+ case ISD::SETGT:
+ // (x > y) -> (x & ~y)
+ return DAG.getNode(ISD::AND, dl, VT, Op0, NotOp1);
+ case ISD::SETULT:
+ case ISD::SETLT:
+ // (x < y) -> (~x & y)
+ return DAG.getNode(ISD::AND, dl, VT, NotOp0, Op1);
+ case ISD::SETULE:
+ case ISD::SETLE:
+ // (x <= y) -> (~x | y)
+ return DAG.getNode(ISD::OR, dl, VT, NotOp0, Op1);
+ case ISD::SETUGE:
+ case ISD::SETGE:
+ // (x >=y) -> (x | ~y)
+ return DAG.getNode(ISD::OR, dl, VT, Op0, NotOp1);
+ }
+}
+
static SDValue LowerIntVSETCC_AVX512(SDValue Op, SelectionDAG &DAG,
const X86Subtarget *Subtarget) {
SDValue Op0 = Op.getOperand(0);
return DAG.getNode(Opc, dl, VT, Op0, Op1);
Opc = Unsigned ? X86ISD::CMPMU: X86ISD::CMPM;
return DAG.getNode(Opc, dl, VT, Op0, Op1,
- DAG.getConstant(SSECC, MVT::i8));
+ DAG.getConstant(SSECC, dl, MVT::i8));
}
/// \brief Try to turn a VSETULT into a VSETULE by modifying its second
if (Val == 0)
return SDValue();
- ULTOp1.push_back(DAG.getConstant(Val - 1, EVT));
+ ULTOp1.push_back(DAG.getConstant(Val - 1, dl, EVT));
}
return DAG.getNode(ISD::BUILD_VECTOR, dl, VT, ULTOp1);
}
SDValue Cmp0 = DAG.getNode(Opc, dl, VT, Op0, Op1,
- DAG.getConstant(CC0, MVT::i8));
+ DAG.getConstant(CC0, dl, MVT::i8));
SDValue Cmp1 = DAG.getNode(Opc, dl, VT, Op0, Op1,
- DAG.getConstant(CC1, MVT::i8));
+ DAG.getConstant(CC1, dl, MVT::i8));
return DAG.getNode(CombineOpc, dl, VT, Cmp0, Cmp1);
}
// Handle all other FP comparisons here.
return DAG.getNode(Opc, dl, VT, Op0, Op1,
- DAG.getConstant(SSECC, MVT::i8));
+ DAG.getConstant(SSECC, dl, MVT::i8));
}
// Break 256-bit integer vector compare into smaller ones.
if (VT.is256BitVector() && !Subtarget->hasInt256())
return Lower256IntVSETCC(Op, DAG);
- bool MaskResult = (VT.getVectorElementType() == MVT::i1);
EVT OpVT = Op1.getValueType();
+ if (OpVT.getVectorElementType() == MVT::i1)
+ return LowerBoolVSETCC_AVX512(Op, DAG);
+
+ bool MaskResult = (VT.getVectorElementType() == MVT::i1);
if (Subtarget->hasAVX512()) {
if (Op1.getValueType().is512BitVector() ||
(Subtarget->hasBWI() && Subtarget->hasVLX()) ||
// compare is always unsigned.
SDValue SB;
if (FlipSigns) {
- SB = DAG.getConstant(0x80000000U, MVT::v4i32);
+ SB = DAG.getConstant(0x80000000U, dl, MVT::v4i32);
} else {
- SDValue Sign = DAG.getConstant(0x80000000U, MVT::i32);
- SDValue Zero = DAG.getConstant(0x00000000U, MVT::i32);
+ SDValue Sign = DAG.getConstant(0x80000000U, dl, MVT::i32);
+ SDValue Zero = DAG.getConstant(0x00000000U, dl, MVT::i32);
SB = DAG.getNode(ISD::BUILD_VECTOR, dl, MVT::v4i32,
Sign, Zero, Sign, Zero);
}
// bits of the inputs before performing those operations.
if (FlipSigns) {
EVT EltVT = VT.getVectorElementType();
- SDValue SB = DAG.getConstant(APInt::getSignBit(EltVT.getSizeInBits()), VT);
+ SDValue SB = DAG.getConstant(APInt::getSignBit(EltVT.getSizeInBits()), dl,
+ VT);
Op0 = DAG.getNode(ISD::XOR, dl, VT, Op0, SB);
Op1 = DAG.getNode(ISD::XOR, dl, VT, Op1, SB);
}
CCode = X86::GetOppositeBranchCondition(CCode);
SDValue SetCC = DAG.getNode(X86ISD::SETCC, dl, MVT::i8,
- DAG.getConstant(CCode, MVT::i8),
+ DAG.getConstant(CCode, dl, MVT::i8),
Op0.getOperand(1));
if (VT == MVT::i1)
return DAG.getNode(ISD::TRUNCATE, dl, MVT::i1, SetCC);
(CC == ISD::SETEQ || CC == ISD::SETNE)) {
ISD::CondCode NewCC = ISD::getSetCCInverse(CC, true);
- return DAG.getSetCC(dl, VT, Op0, DAG.getConstant(0, MVT::i1), NewCC);
+ return DAG.getSetCC(dl, VT, Op0, DAG.getConstant(0, dl, MVT::i1), NewCC);
}
bool isFP = Op1.getSimpleValueType().isFloatingPoint();
- unsigned X86CC = TranslateX86CC(CC, isFP, Op0, Op1, DAG);
+ unsigned X86CC = TranslateX86CC(CC, dl, isFP, Op0, Op1, DAG);
if (X86CC == X86::COND_INVALID)
return SDValue();
SDValue EFLAGS = EmitCmp(Op0, Op1, X86CC, dl, DAG);
EFLAGS = ConvertCmpIfNecessary(EFLAGS, DAG);
SDValue SetCC = DAG.getNode(X86ISD::SETCC, dl, MVT::i8,
- DAG.getConstant(X86CC, MVT::i8), EFLAGS);
+ DAG.getConstant(X86CC, dl, MVT::i8), EFLAGS);
if (VT == MVT::i1)
return DAG.getNode(ISD::TRUNCATE, dl, MVT::i1, SetCC);
return SetCC;
if (SSECC != 8) {
if (Subtarget->hasAVX512()) {
SDValue Cmp = DAG.getNode(X86ISD::FSETCC, DL, MVT::i1, CondOp0, CondOp1,
- DAG.getConstant(SSECC, MVT::i8));
+ DAG.getConstant(SSECC, DL, MVT::i8));
return DAG.getNode(X86ISD::SELECT, DL, VT, Cmp, Op1, Op2);
}
SDValue Cmp = DAG.getNode(X86ISD::FSETCC, DL, VT, CondOp0, CondOp1,
- DAG.getConstant(SSECC, MVT::i8));
+ DAG.getConstant(SSECC, DL, MVT::i8));
// If we have AVX, we can use a variable vector select (VBLENDV) instead
// of 3 logic instructions for size savings and potentially speed.
SDValue VSel = DAG.getNode(ISD::VSELECT, DL, VecVT, VCmp, VOp1, VOp2);
return DAG.getNode(ISD::EXTRACT_VECTOR_ELT, DL, VT,
- VSel, DAG.getIntPtrConstant(0));
+ VSel, DAG.getIntPtrConstant(0, DL));
}
SDValue AndN = DAG.getNode(X86ISD::FANDN, DL, VT, Cmp, Op2);
SDValue And = DAG.getNode(X86ISD::FAND, DL, VT, Cmp, Op1);
}
}
+ if (VT.isVector() && VT.getScalarType() == MVT::i1) {
+ SDValue Op1Scalar;
+ if (ISD::isBuildVectorOfConstantSDNodes(Op1.getNode()))
+ Op1Scalar = ConvertI1VectorToInterger(Op1, DAG);
+ else if (Op1.getOpcode() == ISD::BITCAST && Op1.getOperand(0))
+ Op1Scalar = Op1.getOperand(0);
+ SDValue Op2Scalar;
+ if (ISD::isBuildVectorOfConstantSDNodes(Op2.getNode()))
+ Op2Scalar = ConvertI1VectorToInterger(Op2, DAG);
+ else if (Op2.getOpcode() == ISD::BITCAST && Op2.getOperand(0))
+ Op2Scalar = Op2.getOperand(0);
+ if (Op1Scalar.getNode() && Op2Scalar.getNode()) {
+ SDValue newSelect = DAG.getNode(ISD::SELECT, DL,
+ Op1Scalar.getValueType(),
+ Cond, Op1Scalar, Op2Scalar);
+ if (newSelect.getValueSizeInBits() == VT.getSizeInBits())
+ return DAG.getNode(ISD::BITCAST, DL, VT, newSelect);
+ SDValue ExtVec = DAG.getNode(ISD::BITCAST, DL, MVT::v8i1, newSelect);
+ return DAG.getNode(ISD::EXTRACT_SUBVECTOR, DL, VT, ExtVec,
+ DAG.getIntPtrConstant(0, DL));
+ }
+ }
+
+ if (VT == MVT::v4i1 || VT == MVT::v2i1) {
+ SDValue zeroConst = DAG.getIntPtrConstant(0, DL);
+ Op1 = DAG.getNode(ISD::INSERT_SUBVECTOR, DL, MVT::v8i1,
+ DAG.getUNDEF(MVT::v8i1), Op1, zeroConst);
+ Op2 = DAG.getNode(ISD::INSERT_SUBVECTOR, DL, MVT::v8i1,
+ DAG.getUNDEF(MVT::v8i1), Op2, zeroConst);
+ SDValue newSelect = DAG.getNode(ISD::SELECT, DL, MVT::v8i1,
+ Cond, Op1, Op2);
+ return DAG.getNode(ISD::EXTRACT_SUBVECTOR, DL, VT, newSelect, zeroConst);
+ }
+
if (Cond.getOpcode() == ISD::SETCC) {
SDValue NewCond = LowerSETCC(Cond, DAG);
if (NewCond.getNode())
(isAllOnes(Op1) == (CondCode == X86::COND_NE))) {
SDVTList VTs = DAG.getVTList(CmpOp0.getValueType(), MVT::i32);
SDValue Neg = DAG.getNode(X86ISD::SUB, DL, VTs,
- DAG.getConstant(0, CmpOp0.getValueType()),
+ DAG.getConstant(0, DL,
+ CmpOp0.getValueType()),
CmpOp0);
SDValue Res = DAG.getNode(X86ISD::SETCC_CARRY, DL, Op.getValueType(),
- DAG.getConstant(X86::COND_B, MVT::i8),
+ DAG.getConstant(X86::COND_B, DL, MVT::i8),
SDValue(Neg.getNode(), 1));
return Res;
}
Cmp = DAG.getNode(X86ISD::CMP, DL, MVT::i32,
- CmpOp0, DAG.getConstant(1, CmpOp0.getValueType()));
+ CmpOp0, DAG.getConstant(1, DL, CmpOp0.getValueType()));
Cmp = ConvertCmpIfNecessary(Cmp, DAG);
SDValue Res = // Res = 0 or -1.
DAG.getNode(X86ISD::SETCC_CARRY, DL, Op.getValueType(),
- DAG.getConstant(X86::COND_B, MVT::i8), Cmp);
+ DAG.getConstant(X86::COND_B, DL, MVT::i8), Cmp);
if (isAllOnes(Op1) != (CondCode == X86::COND_E))
Res = DAG.getNOT(DL, Res, Res.getValueType());
else
Cond = X86Op.getValue(1);
- CC = DAG.getConstant(X86Cond, MVT::i8);
+ CC = DAG.getConstant(X86Cond, DL, MVT::i8);
addTest = false;
}
}
if (addTest) {
- CC = DAG.getConstant(X86::COND_NE, MVT::i8);
+ CC = DAG.getConstant(X86::COND_NE, DL, MVT::i8);
Cond = EmitTest(Cond, X86::COND_NE, DL, DAG);
}
if ((CondCode == X86::COND_AE || CondCode == X86::COND_B) &&
(isAllOnes(Op1) || isAllOnes(Op2)) && (isZero(Op1) || isZero(Op2))) {
SDValue Res = DAG.getNode(X86ISD::SETCC_CARRY, DL, Op.getValueType(),
- DAG.getConstant(X86::COND_B, MVT::i8), Cond);
+ DAG.getConstant(X86::COND_B, DL, MVT::i8),
+ Cond);
if (isAllOnes(Op1) != (CondCode == X86::COND_B))
return DAG.getNOT(DL, Res, Res.getValueType());
return Res;
return DAG.getNode(X86ISD::CMOV, DL, VTs, Ops);
}
-static SDValue LowerSIGN_EXTEND_AVX512(SDValue Op, const X86Subtarget *Subtarget,
+static SDValue LowerSIGN_EXTEND_AVX512(SDValue Op,
+ const X86Subtarget *Subtarget,
SelectionDAG &DAG) {
MVT VT = Op->getSimpleValueType(0);
SDValue In = Op->getOperand(0);
unsigned int NumElts = VT.getVectorNumElements();
- if (NumElts != 8 && NumElts != 16)
+ if (NumElts != 8 && NumElts != 16 && !Subtarget->hasBWI())
return SDValue();
if (VT.is512BitVector() && InVT.getVectorElementType() != MVT::i1) {
return DAG.getNode(X86ISD::VSEXT, dl, VT, In);
}
- const TargetLowering &TLI = DAG.getTargetLoweringInfo();
assert (InVT.getVectorElementType() == MVT::i1 && "Unexpected vector type");
+ MVT ExtVT = NumElts == 8 ? MVT::v8i64 : MVT::v16i32;
+ SDValue NegOne =
+ DAG.getConstant(APInt::getAllOnesValue(ExtVT.getScalarSizeInBits()), dl,
+ ExtVT);
+ SDValue Zero =
+ DAG.getConstant(APInt::getNullValue(ExtVT.getScalarSizeInBits()), dl, ExtVT);
+
+ SDValue V = DAG.getNode(ISD::VSELECT, dl, ExtVT, In, NegOne, Zero);
+ if (VT.is512BitVector())
+ return V;
+ return DAG.getNode(X86ISD::VTRUNC, dl, VT, V);
+}
- MVT ExtVT = (NumElts == 8) ? MVT::v8i64 : MVT::v16i32;
- Constant *C = ConstantInt::get(*DAG.getContext(),
- APInt::getAllOnesValue(ExtVT.getScalarType().getSizeInBits()));
+static SDValue LowerSIGN_EXTEND_VECTOR_INREG(SDValue Op,
+ const X86Subtarget *Subtarget,
+ SelectionDAG &DAG) {
+ SDValue In = Op->getOperand(0);
+ MVT VT = Op->getSimpleValueType(0);
+ MVT InVT = In.getSimpleValueType();
+ assert(VT.getSizeInBits() == InVT.getSizeInBits());
- SDValue CP = DAG.getConstantPool(C, TLI.getPointerTy());
- unsigned Alignment = cast<ConstantPoolSDNode>(CP)->getAlignment();
- SDValue Ld = DAG.getLoad(ExtVT.getScalarType(), dl, DAG.getEntryNode(), CP,
- MachinePointerInfo::getConstantPool(),
- false, false, false, Alignment);
- SDValue Brcst = DAG.getNode(X86ISD::VBROADCASTM, dl, ExtVT, In, Ld);
- if (VT.is512BitVector())
- return Brcst;
- return DAG.getNode(X86ISD::VTRUNC, dl, VT, Brcst);
+ MVT InSVT = InVT.getScalarType();
+ assert(VT.getScalarType().getScalarSizeInBits() > InSVT.getScalarSizeInBits());
+
+ if (VT != MVT::v2i64 && VT != MVT::v4i32 && VT != MVT::v8i16)
+ return SDValue();
+ if (InSVT != MVT::i32 && InSVT != MVT::i16 && InSVT != MVT::i8)
+ return SDValue();
+
+ SDLoc dl(Op);
+
+ // SSE41 targets can use the pmovsx* instructions directly.
+ if (Subtarget->hasSSE41())
+ return DAG.getNode(X86ISD::VSEXT, dl, VT, In);
+
+ // pre-SSE41 targets unpack lower lanes and then sign-extend using SRAI.
+ SDValue Curr = In;
+ MVT CurrVT = InVT;
+
+ // As SRAI is only available on i16/i32 types, we expand only up to i32
+ // and handle i64 separately.
+ while (CurrVT != VT && CurrVT.getScalarType() != MVT::i32) {
+ Curr = DAG.getNode(X86ISD::UNPCKL, dl, CurrVT, DAG.getUNDEF(CurrVT), Curr);
+ MVT CurrSVT = MVT::getIntegerVT(CurrVT.getScalarSizeInBits() * 2);
+ CurrVT = MVT::getVectorVT(CurrSVT, CurrVT.getVectorNumElements() / 2);
+ Curr = DAG.getNode(ISD::BITCAST, dl, CurrVT, Curr);
+ }
+
+ SDValue SignExt = Curr;
+ if (CurrVT != InVT) {
+ unsigned SignExtShift =
+ CurrVT.getScalarSizeInBits() - InSVT.getScalarSizeInBits();
+ SignExt = DAG.getNode(X86ISD::VSRAI, dl, CurrVT, Curr,
+ DAG.getConstant(SignExtShift, dl, MVT::i8));
+ }
+
+ if (CurrVT == VT)
+ return SignExt;
+
+ if (VT == MVT::v2i64 && CurrVT == MVT::v4i32) {
+ SDValue Sign = DAG.getNode(X86ISD::VSRAI, dl, CurrVT, Curr,
+ DAG.getConstant(31, dl, MVT::i8));
+ SDValue Ext = DAG.getVectorShuffle(CurrVT, dl, SignExt, Sign, {0, 4, 1, 5});
+ return DAG.getNode(ISD::BITCAST, dl, VT, Ext);
+ }
+
+ return SDValue();
}
static SDValue LowerSIGN_EXTEND(SDValue Op, const X86Subtarget *Subtarget,
"Can only lower sext loads with a single scalar load!");
unsigned loadRegZize = RegSz;
- if (Ext == ISD::SEXTLOAD && RegSz == 256)
- loadRegZize /= 2;
+ if (Ext == ISD::SEXTLOAD && RegSz >= 256)
+ loadRegZize = 128;
// Represent our vector as a sequence of elements which are the
// largest scalar that we can load.
SmallVector<SDValue, 8> Chains;
SDValue Ptr = Ld->getBasePtr();
SDValue Increment =
- DAG.getConstant(SclrLoadTy.getSizeInBits() / 8, TLI.getPointerTy());
+ DAG.getConstant(SclrLoadTy.getSizeInBits() / 8, dl, TLI.getPointerTy());
SDValue Res = DAG.getUNDEF(LoadUnitVecVT);
for (unsigned i = 0; i < NumLoads; ++i) {
Res = DAG.getNode(ISD::SCALAR_TO_VECTOR, dl, LoadUnitVecVT, ScalarLoad);
else
Res = DAG.getNode(ISD::INSERT_VECTOR_ELT, dl, LoadUnitVecVT, Res,
- ScalarLoad, DAG.getIntPtrConstant(i));
+ ScalarLoad, DAG.getIntPtrConstant(i, dl));
Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr, Increment);
}
unsigned Amt = RegVT.getVectorElementType().getSizeInBits() -
MemVT.getVectorElementType().getSizeInBits();
Shuff =
- DAG.getNode(ISD::SRA, dl, RegVT, Shuff, DAG.getConstant(Amt, RegVT));
+ DAG.getNode(ISD::SRA, dl, RegVT, Shuff,
+ DAG.getConstant(Amt, dl, RegVT));
DAG.ReplaceAllUsesOfValueWith(SDValue(Ld, 1), TF);
return Shuff;
else
Cond = X86Op.getValue(1);
- CC = DAG.getConstant(X86Cond, MVT::i8);
+ CC = DAG.getConstant(X86Cond, dl, MVT::i8);
addTest = false;
} else {
unsigned CondOpc;
X86::CondCode CCode =
(X86::CondCode)Cond.getOperand(0).getConstantOperandVal(0);
CCode = X86::GetOppositeBranchCondition(CCode);
- CC = DAG.getConstant(CCode, MVT::i8);
+ CC = DAG.getConstant(CCode, dl, MVT::i8);
SDNode *User = *Op.getNode()->use_begin();
// Look for an unconditional branch following this conditional branch.
// We need this because we need to reverse the successors in order
X86::CondCode CCode =
(X86::CondCode)Cond.getOperand(1).getConstantOperandVal(0);
CCode = X86::GetOppositeBranchCondition(CCode);
- CC = DAG.getConstant(CCode, MVT::i8);
+ CC = DAG.getConstant(CCode, dl, MVT::i8);
Cond = Cmp;
addTest = false;
}
X86::CondCode CCode =
(X86::CondCode)Cond.getOperand(0).getConstantOperandVal(0);
CCode = X86::GetOppositeBranchCondition(CCode);
- CC = DAG.getConstant(CCode, MVT::i8);
+ CC = DAG.getConstant(CCode, dl, MVT::i8);
Cond = Cond.getOperand(0).getOperand(1);
addTest = false;
} else if (Cond.getOpcode() == ISD::SETCC &&
SDValue Cmp = DAG.getNode(X86ISD::CMP, dl, MVT::i32,
Cond.getOperand(0), Cond.getOperand(1));
Cmp = ConvertCmpIfNecessary(Cmp, DAG);
- CC = DAG.getConstant(X86::COND_NE, MVT::i8);
+ CC = DAG.getConstant(X86::COND_NE, dl, MVT::i8);
Chain = DAG.getNode(X86ISD::BRCOND, dl, Op.getValueType(),
Chain, Dest, CC, Cmp);
- CC = DAG.getConstant(X86::COND_P, MVT::i8);
+ CC = DAG.getConstant(X86::COND_P, dl, MVT::i8);
Cond = Cmp;
addTest = false;
}
SDValue Cmp = DAG.getNode(X86ISD::CMP, dl, MVT::i32,
Cond.getOperand(0), Cond.getOperand(1));
Cmp = ConvertCmpIfNecessary(Cmp, DAG);
- CC = DAG.getConstant(X86::COND_NE, MVT::i8);
+ CC = DAG.getConstant(X86::COND_NE, dl, MVT::i8);
Chain = DAG.getNode(X86ISD::BRCOND, dl, Op.getValueType(),
Chain, Dest, CC, Cmp);
- CC = DAG.getConstant(X86::COND_NP, MVT::i8);
+ CC = DAG.getConstant(X86::COND_NP, dl, MVT::i8);
Cond = Cmp;
addTest = false;
Dest = FalseBB;
if (addTest) {
X86::CondCode X86Cond = Inverted ? X86::COND_E : X86::COND_NE;
- CC = DAG.getConstant(X86Cond, MVT::i8);
+ CC = DAG.getConstant(X86Cond, dl, MVT::i8);
Cond = EmitTest(Cond, X86Cond, dl, DAG);
}
Cond = ConvertCmpIfNecessary(Cond, DAG);
// Chain the dynamic stack allocation so that it doesn't modify the stack
// pointer when other instructions are using the stack.
- Chain = DAG.getCALLSEQ_START(Chain, DAG.getIntPtrConstant(0, true),
+ Chain = DAG.getCALLSEQ_START(Chain, DAG.getIntPtrConstant(0, dl, true),
SDLoc(Node));
SDValue Size = Tmp2.getOperand(1);
Tmp1 = DAG.getNode(ISD::SUB, dl, VT, SP, Size); // Value
if (Align > StackAlign)
Tmp1 = DAG.getNode(ISD::AND, dl, VT, Tmp1,
- DAG.getConstant(-(uint64_t)Align, VT));
+ DAG.getConstant(-(uint64_t)Align, dl, VT));
Chain = DAG.getCopyToReg(Chain, dl, SPReg, Tmp1); // Output chain
- Tmp2 = DAG.getCALLSEQ_END(Chain, DAG.getIntPtrConstant(0, true),
- DAG.getIntPtrConstant(0, true), SDValue(),
+ Tmp2 = DAG.getCALLSEQ_END(Chain, DAG.getIntPtrConstant(0, dl, true),
+ DAG.getIntPtrConstant(0, dl, true), SDValue(),
SDLoc(Node));
SDValue Ops[2] = { Tmp1, Tmp2 };
if (Align) {
SP = DAG.getNode(ISD::AND, dl, VT, SP.getValue(0),
- DAG.getConstant(-(uint64_t)Align, VT));
+ DAG.getConstant(-(uint64_t)Align, dl, VT));
Chain = DAG.getCopyToReg(Chain, dl, SPReg, SP);
}
// Store gp_offset
SDValue Store = DAG.getStore(Op.getOperand(0), DL,
DAG.getConstant(FuncInfo->getVarArgsGPOffset(),
- MVT::i32),
+ DL, MVT::i32),
FIN, MachinePointerInfo(SV), false, false, 0);
MemOps.push_back(Store);
// Store fp_offset
FIN = DAG.getNode(ISD::ADD, DL, getPointerTy(),
- FIN, DAG.getIntPtrConstant(4));
+ FIN, DAG.getIntPtrConstant(4, DL));
Store = DAG.getStore(Op.getOperand(0), DL,
- DAG.getConstant(FuncInfo->getVarArgsFPOffset(),
+ DAG.getConstant(FuncInfo->getVarArgsFPOffset(), DL,
MVT::i32),
FIN, MachinePointerInfo(SV, 4), false, false, 0);
MemOps.push_back(Store);
// Store ptr to overflow_arg_area
FIN = DAG.getNode(ISD::ADD, DL, getPointerTy(),
- FIN, DAG.getIntPtrConstant(4));
+ FIN, DAG.getIntPtrConstant(4, DL));
SDValue OVFIN = DAG.getFrameIndex(FuncInfo->getVarArgsFrameIndex(),
getPointerTy());
Store = DAG.getStore(Op.getOperand(0), DL, OVFIN, FIN,
// Store ptr to reg_save_area.
FIN = DAG.getNode(ISD::ADD, DL, getPointerTy(),
- FIN, DAG.getIntPtrConstant(8));
+ FIN, DAG.getIntPtrConstant(8, DL));
SDValue RSFIN = DAG.getFrameIndex(FuncInfo->getRegSaveFrameIndex(),
getPointerTy());
Store = DAG.getStore(Op.getOperand(0), DL, RSFIN, FIN,
if (ArgMode == 2) {
// Sanity Check: Make sure using fp_offset makes sense.
- assert(!DAG.getTarget().Options.UseSoftFloat &&
+ assert(!Subtarget->useSoftFloat() &&
!(DAG.getMachineFunction().getFunction()->hasFnAttribute(
Attribute::NoImplicitFloat)) &&
Subtarget->hasSSE1());
// Insert VAARG_64 node into the DAG
// VAARG_64 returns two values: Variable Argument Address, Chain
- SDValue InstOps[] = {Chain, SrcPtr, DAG.getConstant(ArgSize, MVT::i32),
- DAG.getConstant(ArgMode, MVT::i8),
- DAG.getConstant(Align, MVT::i32)};
+ SDValue InstOps[] = {Chain, SrcPtr, DAG.getConstant(ArgSize, dl, MVT::i32),
+ DAG.getConstant(ArgMode, dl, MVT::i8),
+ DAG.getConstant(Align, dl, MVT::i32)};
SDVTList VTs = DAG.getVTList(getPointerTy(), MVT::Other);
SDValue VAARG = DAG.getMemIntrinsicNode(X86ISD::VAARG_64, dl,
VTs, InstOps, MVT::i64,
SDLoc DL(Op);
return DAG.getMemcpy(Chain, DL, DstPtr, SrcPtr,
- DAG.getIntPtrConstant(24), 8, /*isVolatile*/false,
- false,
+ DAG.getIntPtrConstant(24, DL), 8, /*isVolatile*/false,
+ false, false,
MachinePointerInfo(DstSV), MachinePointerInfo(SrcSV));
}
if (Opc == X86ISD::VSRAI)
ShiftAmt = ElementType.getSizeInBits() - 1;
else
- return DAG.getConstant(0, VT);
+ return DAG.getConstant(0, dl, VT);
}
assert((Opc == X86ISD::VSHLI || Opc == X86ISD::VSRLI || Opc == X86ISD::VSRAI)
}
ND = cast<ConstantSDNode>(CurrentOp);
const APInt &C = ND->getAPIntValue();
- Elts.push_back(DAG.getConstant(C.shl(ShiftAmt), ElementType));
+ Elts.push_back(DAG.getConstant(C.shl(ShiftAmt), dl, ElementType));
}
break;
case X86ISD::VSRLI:
}
ND = cast<ConstantSDNode>(CurrentOp);
const APInt &C = ND->getAPIntValue();
- Elts.push_back(DAG.getConstant(C.lshr(ShiftAmt), ElementType));
+ Elts.push_back(DAG.getConstant(C.lshr(ShiftAmt), dl, ElementType));
}
break;
case X86ISD::VSRAI:
}
ND = cast<ConstantSDNode>(CurrentOp);
const APInt &C = ND->getAPIntValue();
- Elts.push_back(DAG.getConstant(C.ashr(ShiftAmt), ElementType));
+ Elts.push_back(DAG.getConstant(C.ashr(ShiftAmt), dl, ElementType));
}
break;
}
return DAG.getNode(ISD::BUILD_VECTOR, dl, VT, Elts);
}
- return DAG.getNode(Opc, dl, VT, SrcOp, DAG.getConstant(ShiftAmt, MVT::i8));
+ return DAG.getNode(Opc, dl, VT, SrcOp,
+ DAG.getConstant(ShiftAmt, dl, MVT::i8));
}
// getTargetVShiftNode - Handle vector element shifts where the shift amount
SmallVector<SDValue, 4> ShOps;
ShOps.push_back(ShAmt);
if (SVT == MVT::i32) {
- ShOps.push_back(DAG.getConstant(0, SVT));
+ ShOps.push_back(DAG.getConstant(0, dl, SVT));
ShOps.push_back(DAG.getUNDEF(SVT));
}
ShOps.push_back(DAG.getUNDEF(SVT));
// are extracted by EXTRACT_SUBVECTOR.
SDValue VMask = DAG.getNode(ISD::EXTRACT_SUBVECTOR, dl, MaskVT,
DAG.getNode(ISD::BITCAST, dl, BitcastVT, Mask),
- DAG.getIntPtrConstant(0));
+ DAG.getIntPtrConstant(0, dl));
switch (Op.getOpcode()) {
default: break;
SDValue Src0 = Op.getOperand(3);
SDValue Mask = Op.getOperand(4);
// There are 2 kinds of intrinsics in this group:
- // (1) With supress-all-exceptions (sae) - 6 operands
+ // (1) With supress-all-exceptions (sae) or rounding mode- 6 operands
// (2) With rounding mode and sae - 7 operands.
if (Op.getNumOperands() == 6) {
SDValue Sae = Op.getOperand(5);
- return getScalarMaskingNode(DAG.getNode(IntrData->Opc0, dl, VT, Src1, Src2,
+ unsigned Opc = IntrData->Opc1 ? IntrData->Opc1 : IntrData->Opc0;
+ return getScalarMaskingNode(DAG.getNode(Opc, dl, VT, Src1, Src2,
Sae),
Mask, Src0, Subtarget, DAG);
}
Mask.getValueType().getSizeInBits());
SDValue Cmp;
if (IntrData->Type == CMP_MASK_CC) {
- Cmp = DAG.getNode(IntrData->Opc0, dl, MaskVT, Op.getOperand(1),
- Op.getOperand(2), Op.getOperand(3));
+ SDValue CC = Op.getOperand(3);
+ CC = DAG.getNode(ISD::TRUNCATE, dl, MVT::i8, CC);
+ // We specify 2 possible opcodes for intrinsics with rounding modes.
+ // First, we check if the intrinsic may have non-default rounding mode,
+ // (IntrData->Opc1 != 0), then we check the rounding mode operand.
+ if (IntrData->Opc1 != 0) {
+ SDValue Rnd = Op.getOperand(5);
+ if (cast<ConstantSDNode>(Rnd)->getZExtValue() !=
+ X86::STATIC_ROUNDING::CUR_DIRECTION)
+ Cmp = DAG.getNode(IntrData->Opc1, dl, MaskVT, Op.getOperand(1),
+ Op.getOperand(2), CC, Rnd);
+ }
+ //default rounding mode
+ if(!Cmp.getNode())
+ Cmp = DAG.getNode(IntrData->Opc0, dl, MaskVT, Op.getOperand(1),
+ Op.getOperand(2), CC);
+
} else {
assert(IntrData->Type == CMP_MASK && "Unexpected intrinsic type!");
Cmp = DAG.getNode(IntrData->Opc0, dl, MaskVT, Op.getOperand(1),
- Op.getOperand(2));
+ Op.getOperand(2));
}
SDValue CmpMask = getVectorMaskingNode(Cmp, Mask,
- DAG.getTargetConstant(0, MaskVT),
+ DAG.getTargetConstant(0, dl,
+ MaskVT),
Subtarget, DAG);
SDValue Res = DAG.getNode(ISD::INSERT_SUBVECTOR, dl, BitcastVT,
DAG.getUNDEF(BitcastVT), CmpMask,
- DAG.getIntPtrConstant(0));
+ DAG.getIntPtrConstant(0, dl));
return DAG.getNode(ISD::BITCAST, dl, Op.getValueType(), Res);
}
case COMI: { // Comparison intrinsics
ISD::CondCode CC = (ISD::CondCode)IntrData->Opc1;
SDValue LHS = Op.getOperand(1);
SDValue RHS = Op.getOperand(2);
- unsigned X86CC = TranslateX86CC(CC, true, LHS, RHS, DAG);
+ unsigned X86CC = TranslateX86CC(CC, dl, true, LHS, RHS, DAG);
assert(X86CC != X86::COND_INVALID && "Unexpected illegal condition!");
SDValue Cond = DAG.getNode(IntrData->Opc0, dl, MVT::i32, LHS, RHS);
SDValue SetCC = DAG.getNode(X86ISD::SETCC, dl, MVT::i8,
- DAG.getConstant(X86CC, MVT::i8), Cond);
+ DAG.getConstant(X86CC, dl, MVT::i8), Cond);
return DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i32, SetCC);
}
case VSHIFT:
SDLoc dl(Op);
SDValue VMask = DAG.getNode(ISD::EXTRACT_SUBVECTOR, dl, MaskVT,
DAG.getNode(ISD::BITCAST, dl, BitcastVT, Mask),
- DAG.getIntPtrConstant(0));
+ DAG.getIntPtrConstant(0, dl));
return DAG.getNode(IntrData->Opc0, dl, VT, VMask, DataToCompress,
PassThru);
SDLoc dl(Op);
SDValue VMask = DAG.getNode(ISD::EXTRACT_SUBVECTOR, dl, MaskVT,
DAG.getNode(ISD::BITCAST, dl, BitcastVT, Mask),
- DAG.getIntPtrConstant(0));
+ DAG.getIntPtrConstant(0, dl));
return DAG.getNode(IntrData->Opc0, dl, VT, VMask, Op.getOperand(1),
Op.getOperand(2));
}
SDValue RHS = Op.getOperand(2);
unsigned TestOpc = IsTestPacked ? X86ISD::TESTP : X86ISD::PTEST;
SDValue Test = DAG.getNode(TestOpc, dl, MVT::i32, LHS, RHS);
- SDValue CC = DAG.getConstant(X86CC, MVT::i8);
+ SDValue CC = DAG.getConstant(X86CC, dl, MVT::i8);
SDValue SetCC = DAG.getNode(X86ISD::SETCC, dl, MVT::i8, CC, Test);
return DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i32, SetCC);
}
unsigned X86CC = (IntNo == Intrinsic::x86_avx512_kortestz_w)? X86::COND_E: X86::COND_B;
SDValue LHS = DAG.getNode(ISD::BITCAST, dl, MVT::v16i1, Op.getOperand(1));
SDValue RHS = DAG.getNode(ISD::BITCAST, dl, MVT::v16i1, Op.getOperand(2));
- SDValue CC = DAG.getConstant(X86CC, MVT::i8);
+ SDValue CC = DAG.getConstant(X86CC, dl, MVT::i8);
SDValue Test = DAG.getNode(X86ISD::KORTEST, dl, MVT::i32, LHS, RHS);
SDValue SetCC = DAG.getNode(X86ISD::SETCC, dl, MVT::i1, CC, Test);
return DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i32, SetCC);
SDVTList VTs = DAG.getVTList(Op.getValueType(), MVT::i32);
SDValue PCMP = DAG.getNode(Opcode, dl, VTs, NewOps);
SDValue SetCC = DAG.getNode(X86ISD::SETCC, dl, MVT::i8,
- DAG.getConstant(X86CC, MVT::i8),
+ DAG.getConstant(X86CC, dl, MVT::i8),
SDValue(PCMP.getNode(), 1));
return DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i32, SetCC);
}
SDVTList VTs = DAG.getVTList(Op.getValueType(), MVT::i32);
return DAG.getNode(Opcode, dl, VTs, NewOps);
}
+
+ case Intrinsic::x86_seh_lsda: {
+ // Compute the symbol for the LSDA. We know it'll get emitted later.
+ MachineFunction &MF = DAG.getMachineFunction();
+ SDValue Op1 = Op.getOperand(1);
+ auto *Fn = cast<Function>(cast<GlobalAddressSDNode>(Op1)->getGlobal());
+ MCSymbol *LSDASym = MF.getMMI().getContext().getOrCreateLSDASymbol(
+ GlobalValue::getRealLinkageName(Fn->getName()));
+ StringRef Name = LSDASym->getName();
+ assert(Name.data()[Name.size()] == '\0' && "not null terminated");
+
+ // Generate a simple absolute symbol reference. This intrinsic is only
+ // supported on 32-bit Windows, which isn't PIC.
+ SDValue Result =
+ DAG.getTargetExternalSymbol(Name.data(), VT, X86II::MO_NOPREFIX);
+ return DAG.getNode(X86ISD::Wrapper, dl, VT, Result);
+ }
}
}
SDLoc dl(Op);
ConstantSDNode *C = dyn_cast<ConstantSDNode>(ScaleOp);
assert(C && "Invalid scale type");
- SDValue Scale = DAG.getTargetConstant(C->getZExtValue(), MVT::i8);
+ SDValue Scale = DAG.getTargetConstant(C->getZExtValue(), dl, MVT::i8);
EVT MaskVT = MVT::getVectorVT(MVT::i1,
Index.getSimpleValueType().getVectorNumElements());
SDValue MaskInReg;
ConstantSDNode *MaskC = dyn_cast<ConstantSDNode>(Mask);
if (MaskC)
- MaskInReg = DAG.getTargetConstant(MaskC->getSExtValue(), MaskVT);
+ MaskInReg = DAG.getTargetConstant(MaskC->getSExtValue(), dl, MaskVT);
else
MaskInReg = DAG.getNode(ISD::BITCAST, dl, MaskVT, Mask);
SDVTList VTs = DAG.getVTList(Op.getValueType(), MaskVT, MVT::Other);
- SDValue Disp = DAG.getTargetConstant(0, MVT::i32);
+ SDValue Disp = DAG.getTargetConstant(0, dl, MVT::i32);
SDValue Segment = DAG.getRegister(0, MVT::i32);
if (Src.getOpcode() == ISD::UNDEF)
Src = getZeroVector(Op.getValueType(), Subtarget, DAG, dl);
SDLoc dl(Op);
ConstantSDNode *C = dyn_cast<ConstantSDNode>(ScaleOp);
assert(C && "Invalid scale type");
- SDValue Scale = DAG.getTargetConstant(C->getZExtValue(), MVT::i8);
- SDValue Disp = DAG.getTargetConstant(0, MVT::i32);
+ SDValue Scale = DAG.getTargetConstant(C->getZExtValue(), dl, MVT::i8);
+ SDValue Disp = DAG.getTargetConstant(0, dl, MVT::i32);
SDValue Segment = DAG.getRegister(0, MVT::i32);
EVT MaskVT = MVT::getVectorVT(MVT::i1,
Index.getSimpleValueType().getVectorNumElements());
SDValue MaskInReg;
ConstantSDNode *MaskC = dyn_cast<ConstantSDNode>(Mask);
if (MaskC)
- MaskInReg = DAG.getTargetConstant(MaskC->getSExtValue(), MaskVT);
+ MaskInReg = DAG.getTargetConstant(MaskC->getSExtValue(), dl, MaskVT);
else
MaskInReg = DAG.getNode(ISD::BITCAST, dl, MaskVT, Mask);
SDVTList VTs = DAG.getVTList(MaskVT, MVT::Other);
SDLoc dl(Op);
ConstantSDNode *C = dyn_cast<ConstantSDNode>(ScaleOp);
assert(C && "Invalid scale type");
- SDValue Scale = DAG.getTargetConstant(C->getZExtValue(), MVT::i8);
- SDValue Disp = DAG.getTargetConstant(0, MVT::i32);
+ SDValue Scale = DAG.getTargetConstant(C->getZExtValue(), dl, MVT::i8);
+ SDValue Disp = DAG.getTargetConstant(0, dl, MVT::i32);
SDValue Segment = DAG.getRegister(0, MVT::i32);
EVT MaskVT =
MVT::getVectorVT(MVT::i1, Index.getSimpleValueType().getVectorNumElements());
SDValue MaskInReg;
ConstantSDNode *MaskC = dyn_cast<ConstantSDNode>(Mask);
if (MaskC)
- MaskInReg = DAG.getTargetConstant(MaskC->getSExtValue(), MaskVT);
+ MaskInReg = DAG.getTargetConstant(MaskC->getSExtValue(), dl, MaskVT);
else
MaskInReg = DAG.getNode(ISD::BITCAST, dl, MaskVT, Mask);
//SDVTList VTs = DAG.getVTList(MVT::Other);
// The EAX register is loaded with the low-order 32 bits. The EDX register
// is loaded with the supported high-order bits of the counter.
SDValue Tmp = DAG.getNode(ISD::SHL, DL, MVT::i64, HI,
- DAG.getConstant(32, MVT::i8));
+ DAG.getConstant(32, DL, MVT::i8));
Results.push_back(DAG.getNode(ISD::OR, DL, MVT::i64, LO, Tmp));
Results.push_back(Chain);
return;
// The EDX register is loaded with the high-order 32 bits of the MSR, and
// the EAX register is loaded with the low-order 32 bits.
SDValue Tmp = DAG.getNode(ISD::SHL, DL, MVT::i64, HI,
- DAG.getConstant(32, MVT::i8));
+ DAG.getConstant(32, DL, MVT::i8));
Results.push_back(DAG.getNode(ISD::OR, DL, MVT::i64, LO, Tmp));
Results.push_back(Chain);
return;
// If the value returned by RDRAND/RDSEED was valid (CF=1), return 1.
// Otherwise return the value from Rand, which is always 0, casted to i32.
SDValue Ops[] = { DAG.getZExtOrTrunc(Result, dl, Op->getValueType(1)),
- DAG.getConstant(1, Op->getValueType(1)),
- DAG.getConstant(X86::COND_B, MVT::i32),
+ DAG.getConstant(1, dl, Op->getValueType(1)),
+ DAG.getConstant(X86::COND_B, dl, MVT::i32),
SDValue(Result.getNode(), 1) };
SDValue isValid = DAG.getNode(X86ISD::CMOV, dl,
DAG.getVTList(Op->getValueType(1), MVT::Glue),
SDValue Index = Op.getOperand(4);
SDValue Mask = Op.getOperand(5);
SDValue Scale = Op.getOperand(6);
- return getGatherNode(IntrData->Opc0, Op, DAG, Src, Mask, Base, Index, Scale, Chain,
- Subtarget);
+ return getGatherNode(IntrData->Opc0, Op, DAG, Src, Mask, Base, Index, Scale,
+ Chain, Subtarget);
}
case SCATTER: {
//scatter(base, mask, index, v1, scale);
SDValue Index = Op.getOperand(4);
SDValue Src = Op.getOperand(5);
SDValue Scale = Op.getOperand(6);
- return getScatterNode(IntrData->Opc0, Op, DAG, Src, Mask, Base, Index, Scale, Chain);
+ return getScatterNode(IntrData->Opc0, Op, DAG, Src, Mask, Base, Index,
+ Scale, Chain);
}
case PREFETCH: {
SDValue Hint = Op.getOperand(6);
- unsigned HintVal;
- if (dyn_cast<ConstantSDNode> (Hint) == nullptr ||
- (HintVal = dyn_cast<ConstantSDNode> (Hint)->getZExtValue()) > 1)
- llvm_unreachable("Wrong prefetch hint in intrinsic: should be 0 or 1");
+ unsigned HintVal = cast<ConstantSDNode>(Hint)->getZExtValue();
+ assert(HintVal < 2 && "Wrong prefetch hint in intrinsic: should be 0 or 1");
unsigned Opcode = (HintVal ? IntrData->Opc1 : IntrData->Opc0);
SDValue Chain = Op.getOperand(0);
SDValue Mask = Op.getOperand(2);
// Read Time Stamp Counter (RDTSC) and Processor ID (RDTSCP).
case RDTSC: {
SmallVector<SDValue, 2> Results;
- getReadTimeStampCounter(Op.getNode(), dl, IntrData->Opc0, DAG, Subtarget, Results);
+ getReadTimeStampCounter(Op.getNode(), dl, IntrData->Opc0, DAG, Subtarget,
+ Results);
return DAG.getMergeValues(Results, dl);
}
// Read Performance Monitoring Counters.
SDVTList VTs = DAG.getVTList(Op->getValueType(0), MVT::Other);
SDValue InTrans = DAG.getNode(IntrData->Opc0, dl, VTs, Op.getOperand(0));
SDValue SetCC = DAG.getNode(X86ISD::SETCC, dl, MVT::i8,
- DAG.getConstant(X86::COND_NE, MVT::i8),
+ DAG.getConstant(X86::COND_NE, dl, MVT::i8),
InTrans);
SDValue Ret = DAG.getNode(ISD::ZERO_EXTEND, dl, Op->getValueType(0), SetCC);
return DAG.getNode(ISD::MERGE_VALUES, dl, Op->getVTList(),
SDVTList CFVTs = DAG.getVTList(Op->getValueType(0), MVT::Other);
SDVTList VTs = DAG.getVTList(Op.getOperand(3)->getValueType(0), MVT::Other);
SDValue GenCF = DAG.getNode(X86ISD::ADD, dl, CFVTs, Op.getOperand(2),
- DAG.getConstant(-1, MVT::i8));
+ DAG.getConstant(-1, dl, MVT::i8));
SDValue Res = DAG.getNode(IntrData->Opc0, dl, VTs, Op.getOperand(3),
Op.getOperand(4), GenCF.getValue(1));
SDValue Store = DAG.getStore(Op.getOperand(0), dl, Res.getValue(0),
Op.getOperand(5), MachinePointerInfo(),
false, false, 0);
SDValue SetCC = DAG.getNode(X86ISD::SETCC, dl, MVT::i8,
- DAG.getConstant(X86::COND_B, MVT::i8),
+ DAG.getConstant(X86::COND_B, dl, MVT::i8),
Res.getValue(1));
Results.push_back(SetCC);
Results.push_back(Store);
Mask.getValueType().getSizeInBits());
SDValue VMask = DAG.getNode(ISD::EXTRACT_SUBVECTOR, dl, MaskVT,
DAG.getNode(ISD::BITCAST, dl, BitcastVT, Mask),
- DAG.getIntPtrConstant(0));
+ DAG.getIntPtrConstant(0, dl));
SDValue Compressed = DAG.getNode(IntrData->Opc0, dl, VT, VMask,
DataToCompress, DAG.getUNDEF(VT));
Mask.getValueType().getSizeInBits());
SDValue VMask = DAG.getNode(ISD::EXTRACT_SUBVECTOR, dl, MaskVT,
DAG.getNode(ISD::BITCAST, dl, BitcastVT, Mask),
- DAG.getIntPtrConstant(0));
+ DAG.getIntPtrConstant(0, dl));
SDValue DataToExpand = DAG.getLoad(VT, dl, Chain, Addr, MachinePointerInfo(),
false, false, false, 0);
if (Depth > 0) {
SDValue FrameAddr = LowerFRAMEADDR(Op, DAG);
const X86RegisterInfo *RegInfo = Subtarget->getRegisterInfo();
- SDValue Offset = DAG.getConstant(RegInfo->getSlotSize(), PtrVT);
+ SDValue Offset = DAG.getConstant(RegInfo->getSlotSize(), dl, PtrVT);
return DAG.getLoad(PtrVT, dl, DAG.getEntryNode(),
DAG.getNode(ISD::ADD, dl, PtrVT,
FrameAddr, Offset),
// Set up a frame object for the return address.
unsigned SlotSize = RegInfo->getSlotSize();
FrameAddrIndex = MF.getFrameInfo()->CreateFixedObject(
- SlotSize, /*Offset=*/INT64_MIN, /*IsImmutable=*/false);
+ SlotSize, /*Offset=*/0, /*IsImmutable=*/false);
FuncInfo->setFAIndex(FrameAddrIndex);
}
return DAG.getFrameIndex(FrameAddrIndex, VT);
SDValue X86TargetLowering::LowerFRAME_TO_ARGS_OFFSET(SDValue Op,
SelectionDAG &DAG) const {
const X86RegisterInfo *RegInfo = Subtarget->getRegisterInfo();
- return DAG.getIntPtrConstant(2 * RegInfo->getSlotSize());
+ return DAG.getIntPtrConstant(2 * RegInfo->getSlotSize(), SDLoc(Op));
}
SDValue X86TargetLowering::LowerEH_RETURN(SDValue Op, SelectionDAG &DAG) const {
unsigned StoreAddrReg = (PtrVT == MVT::i64) ? X86::RCX : X86::ECX;
SDValue StoreAddr = DAG.getNode(ISD::ADD, dl, PtrVT, Frame,
- DAG.getIntPtrConstant(RegInfo->getSlotSize()));
+ DAG.getIntPtrConstant(RegInfo->getSlotSize(),
+ dl));
StoreAddr = DAG.getNode(ISD::ADD, dl, PtrVT, StoreAddr, Offset);
Chain = DAG.getStore(Chain, dl, Handler, StoreAddr, MachinePointerInfo(),
false, false, 0);
// Load the pointer to the nested function into R11.
unsigned OpCode = ((MOV64ri | N86R11) << 8) | REX_WB; // movabsq r11
SDValue Addr = Trmp;
- OutChains[0] = DAG.getStore(Root, dl, DAG.getConstant(OpCode, MVT::i16),
+ OutChains[0] = DAG.getStore(Root, dl, DAG.getConstant(OpCode, dl, MVT::i16),
Addr, MachinePointerInfo(TrmpAddr),
false, false, 0);
Addr = DAG.getNode(ISD::ADD, dl, MVT::i64, Trmp,
- DAG.getConstant(2, MVT::i64));
+ DAG.getConstant(2, dl, MVT::i64));
OutChains[1] = DAG.getStore(Root, dl, FPtr, Addr,
MachinePointerInfo(TrmpAddr, 2),
false, false, 2);
// R10 is specified in X86CallingConv.td
OpCode = ((MOV64ri | N86R10) << 8) | REX_WB; // movabsq r10
Addr = DAG.getNode(ISD::ADD, dl, MVT::i64, Trmp,
- DAG.getConstant(10, MVT::i64));
- OutChains[2] = DAG.getStore(Root, dl, DAG.getConstant(OpCode, MVT::i16),
+ DAG.getConstant(10, dl, MVT::i64));
+ OutChains[2] = DAG.getStore(Root, dl, DAG.getConstant(OpCode, dl, MVT::i16),
Addr, MachinePointerInfo(TrmpAddr, 10),
false, false, 0);
Addr = DAG.getNode(ISD::ADD, dl, MVT::i64, Trmp,
- DAG.getConstant(12, MVT::i64));
+ DAG.getConstant(12, dl, MVT::i64));
OutChains[3] = DAG.getStore(Root, dl, Nest, Addr,
MachinePointerInfo(TrmpAddr, 12),
false, false, 2);
// Jump to the nested function.
OpCode = (JMP64r << 8) | REX_WB; // jmpq *...
Addr = DAG.getNode(ISD::ADD, dl, MVT::i64, Trmp,
- DAG.getConstant(20, MVT::i64));
- OutChains[4] = DAG.getStore(Root, dl, DAG.getConstant(OpCode, MVT::i16),
+ DAG.getConstant(20, dl, MVT::i64));
+ OutChains[4] = DAG.getStore(Root, dl, DAG.getConstant(OpCode, dl, MVT::i16),
Addr, MachinePointerInfo(TrmpAddr, 20),
false, false, 0);
unsigned char ModRM = N86R11 | (4 << 3) | (3 << 6); // ...r11
Addr = DAG.getNode(ISD::ADD, dl, MVT::i64, Trmp,
- DAG.getConstant(22, MVT::i64));
- OutChains[5] = DAG.getStore(Root, dl, DAG.getConstant(ModRM, MVT::i8), Addr,
- MachinePointerInfo(TrmpAddr, 22),
+ DAG.getConstant(22, dl, MVT::i64));
+ OutChains[5] = DAG.getStore(Root, dl, DAG.getConstant(ModRM, dl, MVT::i8),
+ Addr, MachinePointerInfo(TrmpAddr, 22),
false, false, 0);
return DAG.getNode(ISD::TokenFactor, dl, MVT::Other, OutChains);
SDValue Addr, Disp;
Addr = DAG.getNode(ISD::ADD, dl, MVT::i32, Trmp,
- DAG.getConstant(10, MVT::i32));
+ DAG.getConstant(10, dl, MVT::i32));
Disp = DAG.getNode(ISD::SUB, dl, MVT::i32, FPtr, Addr);
// This is storing the opcode for MOV32ri.
const unsigned char MOV32ri = 0xB8; // X86::MOV32ri's opcode byte.
const unsigned char N86Reg = TRI->getEncodingValue(NestReg) & 0x7;
OutChains[0] = DAG.getStore(Root, dl,
- DAG.getConstant(MOV32ri|N86Reg, MVT::i8),
+ DAG.getConstant(MOV32ri|N86Reg, dl, MVT::i8),
Trmp, MachinePointerInfo(TrmpAddr),
false, false, 0);
Addr = DAG.getNode(ISD::ADD, dl, MVT::i32, Trmp,
- DAG.getConstant(1, MVT::i32));
+ DAG.getConstant(1, dl, MVT::i32));
OutChains[1] = DAG.getStore(Root, dl, Nest, Addr,
MachinePointerInfo(TrmpAddr, 1),
false, false, 1);
const unsigned char JMP = 0xE9; // jmp <32bit dst> opcode.
Addr = DAG.getNode(ISD::ADD, dl, MVT::i32, Trmp,
- DAG.getConstant(5, MVT::i32));
- OutChains[2] = DAG.getStore(Root, dl, DAG.getConstant(JMP, MVT::i8), Addr,
- MachinePointerInfo(TrmpAddr, 5),
+ DAG.getConstant(5, dl, MVT::i32));
+ OutChains[2] = DAG.getStore(Root, dl, DAG.getConstant(JMP, dl, MVT::i8),
+ Addr, MachinePointerInfo(TrmpAddr, 5),
false, false, 1);
Addr = DAG.getNode(ISD::ADD, dl, MVT::i32, Trmp,
- DAG.getConstant(6, MVT::i32));
+ DAG.getConstant(6, dl, MVT::i32));
OutChains[3] = DAG.getStore(Root, dl, Disp, Addr,
MachinePointerInfo(TrmpAddr, 6),
false, false, 1);
SDValue CWD1 =
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));
+ CWD, DAG.getConstant(0x800, DL, MVT::i16)),
+ DAG.getConstant(11, DL, MVT::i8));
SDValue CWD2 =
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));
+ CWD, DAG.getConstant(0x400, DL, MVT::i16)),
+ DAG.getConstant(9, DL, 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.getConstant(1, MVT::i16)),
- DAG.getConstant(3, MVT::i16));
+ DAG.getConstant(1, DL, MVT::i16)),
+ DAG.getConstant(3, DL, MVT::i16));
return DAG.getNode((VT.getSizeInBits() < 16 ?
ISD::TRUNCATE : ISD::ZERO_EXTEND), DL, VT, RetVal);
// If src is zero (i.e. bsr sets ZF), returns NumBits.
SDValue Ops[] = {
Op,
- DAG.getConstant(NumBits+NumBits-1, OpVT),
- DAG.getConstant(X86::COND_E, MVT::i8),
+ DAG.getConstant(NumBits + NumBits - 1, dl, OpVT),
+ DAG.getConstant(X86::COND_E, dl, MVT::i8),
Op.getValue(1)
};
Op = DAG.getNode(X86ISD::CMOV, dl, OpVT, Ops);
// Finally xor with NumBits-1.
- Op = DAG.getNode(ISD::XOR, dl, OpVT, Op, DAG.getConstant(NumBits-1, OpVT));
+ Op = DAG.getNode(ISD::XOR, dl, OpVT, Op,
+ DAG.getConstant(NumBits - 1, dl, OpVT));
if (VT == MVT::i8)
Op = DAG.getNode(ISD::TRUNCATE, dl, MVT::i8, Op);
Op = DAG.getNode(X86ISD::BSR, dl, VTs, Op);
// And xor with NumBits-1.
- Op = DAG.getNode(ISD::XOR, dl, OpVT, Op, DAG.getConstant(NumBits-1, OpVT));
+ Op = DAG.getNode(ISD::XOR, dl, OpVT, Op,
+ DAG.getConstant(NumBits - 1, dl, OpVT));
if (VT == MVT::i8)
Op = DAG.getNode(ISD::TRUNCATE, dl, MVT::i8, Op);
// If src is zero (i.e. bsf sets ZF), returns NumBits.
SDValue Ops[] = {
Op,
- DAG.getConstant(NumBits, VT),
- DAG.getConstant(X86::COND_E, MVT::i8),
+ DAG.getConstant(NumBits, dl, VT),
+ DAG.getConstant(X86::COND_E, dl, MVT::i8),
Op.getValue(1)
};
return DAG.getNode(X86ISD::CMOV, dl, VT, Ops);
}
static SDValue LowerADD(SDValue Op, SelectionDAG &DAG) {
+ if (Op.getValueType() == MVT::i1)
+ return DAG.getNode(ISD::XOR, SDLoc(Op), Op.getValueType(),
+ Op.getOperand(0), Op.getOperand(1));
assert(Op.getSimpleValueType().is256BitVector() &&
Op.getSimpleValueType().isInteger() &&
"Only handle AVX 256-bit vector integer operation");
}
static SDValue LowerSUB(SDValue Op, SelectionDAG &DAG) {
+ if (Op.getValueType() == MVT::i1)
+ return DAG.getNode(ISD::XOR, SDLoc(Op), Op.getValueType(),
+ Op.getOperand(0), Op.getOperand(1));
assert(Op.getSimpleValueType().is256BitVector() &&
Op.getSimpleValueType().isInteger() &&
"Only handle AVX 256-bit vector integer operation");
SDLoc dl(Op);
MVT VT = Op.getSimpleValueType();
+ if (VT == MVT::i1)
+ return DAG.getNode(ISD::AND, dl, VT, Op.getOperand(0), Op.getOperand(1));
+
// Decompose 256-bit ops into smaller 128-bit ops.
if (VT.is256BitVector() && !Subtarget->hasInt256())
return Lower256IntArith(Op, DAG);
SDValue A = Op.getOperand(0);
SDValue B = Op.getOperand(1);
+ // Lower v16i8/v32i8 mul as promotion to v8i16/v16i16 vector
+ // pairs, multiply and truncate.
+ if (VT == MVT::v16i8 || VT == MVT::v32i8) {
+ if (Subtarget->hasInt256()) {
+ if (VT == MVT::v32i8) {
+ MVT SubVT = MVT::getVectorVT(MVT::i8, VT.getVectorNumElements() / 2);
+ SDValue Lo = DAG.getIntPtrConstant(0, dl);
+ SDValue Hi = DAG.getIntPtrConstant(VT.getVectorNumElements() / 2, dl);
+ SDValue ALo = DAG.getNode(ISD::EXTRACT_SUBVECTOR, dl, SubVT, A, Lo);
+ SDValue BLo = DAG.getNode(ISD::EXTRACT_SUBVECTOR, dl, SubVT, B, Lo);
+ SDValue AHi = DAG.getNode(ISD::EXTRACT_SUBVECTOR, dl, SubVT, A, Hi);
+ SDValue BHi = DAG.getNode(ISD::EXTRACT_SUBVECTOR, dl, SubVT, B, Hi);
+ return DAG.getNode(ISD::CONCAT_VECTORS, dl, VT,
+ DAG.getNode(ISD::MUL, dl, SubVT, ALo, BLo),
+ DAG.getNode(ISD::MUL, dl, SubVT, AHi, BHi));
+ }
+
+ MVT ExVT = MVT::getVectorVT(MVT::i16, VT.getVectorNumElements());
+ return DAG.getNode(
+ ISD::TRUNCATE, dl, VT,
+ DAG.getNode(ISD::MUL, dl, ExVT,
+ DAG.getNode(ISD::SIGN_EXTEND, dl, ExVT, A),
+ DAG.getNode(ISD::SIGN_EXTEND, dl, ExVT, B)));
+ }
+
+ assert(VT == MVT::v16i8 &&
+ "Pre-AVX2 support only supports v16i8 multiplication");
+ MVT ExVT = MVT::v8i16;
+
+ // Extract the lo parts and sign extend to i16
+ SDValue ALo, BLo;
+ if (Subtarget->hasSSE41()) {
+ ALo = DAG.getNode(X86ISD::VSEXT, dl, ExVT, A);
+ BLo = DAG.getNode(X86ISD::VSEXT, dl, ExVT, B);
+ } else {
+ const int ShufMask[] = {-1, 0, -1, 1, -1, 2, -1, 3,
+ -1, 4, -1, 5, -1, 6, -1, 7};
+ ALo = DAG.getVectorShuffle(VT, dl, A, A, ShufMask);
+ BLo = DAG.getVectorShuffle(VT, dl, B, B, ShufMask);
+ ALo = DAG.getNode(ISD::BITCAST, dl, ExVT, ALo);
+ BLo = DAG.getNode(ISD::BITCAST, dl, ExVT, BLo);
+ ALo = DAG.getNode(ISD::SRA, dl, ExVT, ALo, DAG.getConstant(8, dl, ExVT));
+ BLo = DAG.getNode(ISD::SRA, dl, ExVT, BLo, DAG.getConstant(8, dl, ExVT));
+ }
+
+ // Extract the hi parts and sign extend to i16
+ SDValue AHi, BHi;
+ if (Subtarget->hasSSE41()) {
+ const int ShufMask[] = {8, 9, 10, 11, 12, 13, 14, 15,
+ -1, -1, -1, -1, -1, -1, -1, -1};
+ AHi = DAG.getVectorShuffle(VT, dl, A, A, ShufMask);
+ BHi = DAG.getVectorShuffle(VT, dl, B, B, ShufMask);
+ AHi = DAG.getNode(X86ISD::VSEXT, dl, ExVT, AHi);
+ BHi = DAG.getNode(X86ISD::VSEXT, dl, ExVT, BHi);
+ } else {
+ const int ShufMask[] = {-1, 8, -1, 9, -1, 10, -1, 11,
+ -1, 12, -1, 13, -1, 14, -1, 15};
+ AHi = DAG.getVectorShuffle(VT, dl, A, A, ShufMask);
+ BHi = DAG.getVectorShuffle(VT, dl, B, B, ShufMask);
+ AHi = DAG.getNode(ISD::BITCAST, dl, ExVT, AHi);
+ BHi = DAG.getNode(ISD::BITCAST, dl, ExVT, BHi);
+ AHi = DAG.getNode(ISD::SRA, dl, ExVT, AHi, DAG.getConstant(8, dl, ExVT));
+ BHi = DAG.getNode(ISD::SRA, dl, ExVT, BHi, DAG.getConstant(8, dl, ExVT));
+ }
+
+ // Multiply, mask the lower 8bits of the lo/hi results and pack
+ SDValue RLo = DAG.getNode(ISD::MUL, dl, ExVT, ALo, BLo);
+ SDValue RHi = DAG.getNode(ISD::MUL, dl, ExVT, AHi, BHi);
+ RLo = DAG.getNode(ISD::AND, dl, ExVT, RLo, DAG.getConstant(255, dl, ExVT));
+ RHi = DAG.getNode(ISD::AND, dl, ExVT, RHi, DAG.getConstant(255, dl, ExVT));
+ return DAG.getNode(X86ISD::PACKUS, dl, VT, RLo, RHi);
+ }
+
// Lower v4i32 mul as 2x shuffle, 2x pmuludq, 2x shuffle.
if (VT == MVT::v4i32) {
assert(Subtarget->hasSSE2() && !Subtarget->hasSSE41() &&
// unsigned multiply.
if (IsSigned && !Subtarget->hasSSE41()) {
SDValue ShAmt =
- DAG.getConstant(31, DAG.getTargetLoweringInfo().getShiftAmountTy(VT));
+ DAG.getConstant(31, dl,
+ DAG.getTargetLoweringInfo().getShiftAmountTy(VT));
SDValue T1 = DAG.getNode(ISD::AND, dl, VT,
DAG.getNode(ISD::SRA, dl, VT, Op0, ShAmt), Op1);
SDValue T2 = DAG.getNode(ISD::AND, dl, VT,
return DAG.getMergeValues(Ops, dl);
}
+// Return true if the requred (according to Opcode) shift-imm form is natively
+// supported by the Subtarget
+static bool SupportedVectorShiftWithImm(MVT VT, const X86Subtarget *Subtarget,
+ unsigned Opcode) {
+ if (VT.getScalarSizeInBits() < 16)
+ return false;
+
+ if (VT.is512BitVector() &&
+ (VT.getScalarSizeInBits() > 16 || Subtarget->hasBWI()))
+ return true;
+
+ bool LShift = VT.is128BitVector() ||
+ (VT.is256BitVector() && Subtarget->hasInt256());
+
+ bool AShift = LShift && (Subtarget->hasVLX() ||
+ (VT != MVT::v2i64 && VT != MVT::v4i64));
+ return (Opcode == ISD::SRA) ? AShift : LShift;
+}
+
+// The shift amount is a variable, but it is the same for all vector lanes.
+// These instrcutions are defined together with shift-immediate.
+static
+bool SupportedVectorShiftWithBaseAmnt(MVT VT, const X86Subtarget *Subtarget,
+ unsigned Opcode) {
+ return SupportedVectorShiftWithImm(VT, Subtarget, Opcode);
+}
+
+// Return true if the requred (according to Opcode) variable-shift form is
+// natively supported by the Subtarget
+static bool SupportedVectorVarShift(MVT VT, const X86Subtarget *Subtarget,
+ unsigned Opcode) {
+
+ if (!Subtarget->hasInt256() || VT.getScalarSizeInBits() < 16)
+ return false;
+
+ // vXi16 supported only on AVX-512, BWI
+ if (VT.getScalarSizeInBits() == 16 && !Subtarget->hasBWI())
+ return false;
+
+ if (VT.is512BitVector() || Subtarget->hasVLX())
+ return true;
+
+ bool LShift = VT.is128BitVector() || VT.is256BitVector();
+ bool AShift = LShift && VT != MVT::v2i64 && VT != MVT::v4i64;
+ return (Opcode == ISD::SRA) ? AShift : LShift;
+}
+
static SDValue LowerScalarImmediateShift(SDValue Op, SelectionDAG &DAG,
const X86Subtarget *Subtarget) {
MVT VT = Op.getSimpleValueType();
SDValue R = Op.getOperand(0);
SDValue Amt = Op.getOperand(1);
+ unsigned X86Opc = (Op.getOpcode() == ISD::SHL) ? X86ISD::VSHLI :
+ (Op.getOpcode() == ISD::SRL) ? X86ISD::VSRLI : X86ISD::VSRAI;
+
// Optimize shl/srl/sra with constant shift amount.
if (auto *BVAmt = dyn_cast<BuildVectorSDNode>(Amt)) {
if (auto *ShiftConst = BVAmt->getConstantSplatNode()) {
uint64_t ShiftAmt = ShiftConst->getZExtValue();
- if (VT == MVT::v2i64 || VT == MVT::v4i32 || VT == MVT::v8i16 ||
- (Subtarget->hasInt256() &&
- (VT == MVT::v4i64 || VT == MVT::v8i32 || VT == MVT::v16i16)) ||
- (Subtarget->hasAVX512() &&
- (VT == MVT::v8i64 || VT == MVT::v16i32))) {
- if (Op.getOpcode() == ISD::SHL)
- return getTargetVShiftByConstNode(X86ISD::VSHLI, dl, VT, R, ShiftAmt,
- DAG);
- if (Op.getOpcode() == ISD::SRL)
- return getTargetVShiftByConstNode(X86ISD::VSRLI, dl, VT, R, ShiftAmt,
- DAG);
- if (Op.getOpcode() == ISD::SRA && VT != MVT::v2i64 && VT != MVT::v4i64)
- return getTargetVShiftByConstNode(X86ISD::VSRAI, dl, VT, R, ShiftAmt,
- DAG);
- }
+ if (SupportedVectorShiftWithImm(VT, Subtarget, Op.getOpcode()))
+ return getTargetVShiftByConstNode(X86Opc, dl, VT, R, ShiftAmt, DAG);
if (VT == MVT::v16i8 || (Subtarget->hasInt256() && VT == MVT::v32i8)) {
unsigned NumElts = VT.getVectorNumElements();
MVT ShiftVT = MVT::getVectorVT(MVT::i16, NumElts / 2);
if (Op.getOpcode() == ISD::SHL) {
+ // Simple i8 add case
+ if (ShiftAmt == 1)
+ return DAG.getNode(ISD::ADD, dl, VT, R, R);
+
// Make a large shift.
SDValue SHL = getTargetVShiftByConstNode(X86ISD::VSHLI, dl, ShiftVT,
R, ShiftAmt, DAG);
SHL = DAG.getNode(ISD::BITCAST, dl, VT, SHL);
// Zero out the rightmost bits.
SmallVector<SDValue, 32> V(
- NumElts, DAG.getConstant(uint8_t(-1U << ShiftAmt), MVT::i8));
+ NumElts, DAG.getConstant(uint8_t(-1U << ShiftAmt), dl, MVT::i8));
return DAG.getNode(ISD::AND, dl, VT, SHL,
DAG.getNode(ISD::BUILD_VECTOR, dl, VT, V));
}
SRL = DAG.getNode(ISD::BITCAST, dl, VT, SRL);
// Zero out the leftmost bits.
SmallVector<SDValue, 32> V(
- NumElts, DAG.getConstant(uint8_t(-1U) >> ShiftAmt, MVT::i8));
+ NumElts, DAG.getConstant(uint8_t(-1U) >> ShiftAmt, dl, MVT::i8));
return DAG.getNode(ISD::AND, dl, VT, SRL,
DAG.getNode(ISD::BUILD_VECTOR, dl, VT, V));
}
// R s>> a === ((R u>> a) ^ m) - m
SDValue Res = DAG.getNode(ISD::SRL, dl, VT, R, Amt);
SmallVector<SDValue, 32> V(NumElts,
- DAG.getConstant(128 >> ShiftAmt, MVT::i8));
+ DAG.getConstant(128 >> ShiftAmt, dl,
+ MVT::i8));
SDValue Mask = DAG.getNode(ISD::BUILD_VECTOR, dl, VT, V);
Res = DAG.getNode(ISD::XOR, dl, VT, Res, Mask);
Res = DAG.getNode(ISD::SUB, dl, VT, Res, Mask);
if (ShAmt != ShiftAmt)
return SDValue();
}
- switch (Op.getOpcode()) {
- default:
- llvm_unreachable("Unknown shift opcode!");
- case ISD::SHL:
- return getTargetVShiftByConstNode(X86ISD::VSHLI, dl, VT, R, ShiftAmt,
- DAG);
- case ISD::SRL:
- return getTargetVShiftByConstNode(X86ISD::VSRLI, dl, VT, R, ShiftAmt,
- DAG);
- case ISD::SRA:
- return getTargetVShiftByConstNode(X86ISD::VSRAI, dl, VT, R, ShiftAmt,
- DAG);
- }
+ return getTargetVShiftByConstNode(X86Opc, dl, VT, R, ShiftAmt, DAG);
}
return SDValue();
SDValue R = Op.getOperand(0);
SDValue Amt = Op.getOperand(1);
- if ((VT == MVT::v2i64 && Op.getOpcode() != ISD::SRA) ||
- VT == MVT::v4i32 || VT == MVT::v8i16 ||
- (Subtarget->hasInt256() &&
- ((VT == MVT::v4i64 && Op.getOpcode() != ISD::SRA) ||
- VT == MVT::v8i32 || VT == MVT::v16i16)) ||
- (Subtarget->hasAVX512() && (VT == MVT::v8i64 || VT == MVT::v16i32))) {
+ unsigned X86OpcI = (Op.getOpcode() == ISD::SHL) ? X86ISD::VSHLI :
+ (Op.getOpcode() == ISD::SRL) ? X86ISD::VSRLI : X86ISD::VSRAI;
+
+ unsigned X86OpcV = (Op.getOpcode() == ISD::SHL) ? X86ISD::VSHL :
+ (Op.getOpcode() == ISD::SRL) ? X86ISD::VSRL : X86ISD::VSRA;
+
+ if (SupportedVectorShiftWithBaseAmnt(VT, Subtarget, Op.getOpcode())) {
SDValue BaseShAmt;
EVT EltVT = VT.getVectorElementType();
if (!BaseShAmt)
// Avoid introducing an extract element from a shuffle.
BaseShAmt = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, EltVT, InVec,
- DAG.getIntPtrConstant(SplatIdx));
+ DAG.getIntPtrConstant(SplatIdx, dl));
}
}
else if (EltVT.bitsLT(MVT::i32))
BaseShAmt = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i32, BaseShAmt);
- switch (Op.getOpcode()) {
- default:
- llvm_unreachable("Unknown shift opcode!");
- case ISD::SHL:
- switch (VT.SimpleTy) {
- default: return SDValue();
- case MVT::v2i64:
- case MVT::v4i32:
- case MVT::v8i16:
- case MVT::v4i64:
- case MVT::v8i32:
- case MVT::v16i16:
- case MVT::v16i32:
- case MVT::v8i64:
- return getTargetVShiftNode(X86ISD::VSHLI, dl, VT, R, BaseShAmt, DAG);
- }
- case ISD::SRA:
- switch (VT.SimpleTy) {
- default: return SDValue();
- case MVT::v4i32:
- case MVT::v8i16:
- case MVT::v8i32:
- case MVT::v16i16:
- case MVT::v16i32:
- case MVT::v8i64:
- return getTargetVShiftNode(X86ISD::VSRAI, dl, VT, R, BaseShAmt, DAG);
- }
- case ISD::SRL:
- switch (VT.SimpleTy) {
- default: return SDValue();
- case MVT::v2i64:
- case MVT::v4i32:
- case MVT::v8i16:
- case MVT::v4i64:
- case MVT::v8i32:
- case MVT::v16i16:
- case MVT::v16i32:
- case MVT::v8i64:
- return getTargetVShiftNode(X86ISD::VSRLI, dl, VT, R, BaseShAmt, DAG);
- }
- }
+ return getTargetVShiftNode(X86OpcI, dl, VT, R, BaseShAmt, DAG);
}
}
// Special case in 32-bit mode, where i64 is expanded into high and low parts.
- if (!Subtarget->is64Bit() &&
- (VT == MVT::v2i64 || (Subtarget->hasInt256() && VT == MVT::v4i64) ||
- (Subtarget->hasAVX512() && VT == MVT::v8i64)) &&
+ if (!Subtarget->is64Bit() && VT == MVT::v2i64 &&
Amt.getOpcode() == ISD::BITCAST &&
Amt.getOperand(0).getOpcode() == ISD::BUILD_VECTOR) {
Amt = Amt.getOperand(0);
if (Vals[j] != Amt.getOperand(i + j))
return SDValue();
}
- switch (Op.getOpcode()) {
- default:
- llvm_unreachable("Unknown shift opcode!");
- case ISD::SHL:
- return DAG.getNode(X86ISD::VSHL, dl, VT, R, Op.getOperand(1));
- case ISD::SRL:
- return DAG.getNode(X86ISD::VSRL, dl, VT, R, Op.getOperand(1));
- case ISD::SRA:
- return DAG.getNode(X86ISD::VSRA, dl, VT, R, Op.getOperand(1));
- }
+ return DAG.getNode(X86OpcV, dl, VT, R, Op.getOperand(1));
}
-
return SDValue();
}
if (SDValue V = LowerScalarVariableShift(Op, DAG, Subtarget))
return V;
- if (Subtarget->hasAVX512() && (VT == MVT::v16i32 || VT == MVT::v8i64))
+ if (SupportedVectorVarShift(VT, Subtarget, Op.getOpcode()))
return Op;
- // AVX2 has VPSLLV/VPSRAV/VPSRLV.
- if (Subtarget->hasInt256()) {
- if (Op.getOpcode() == ISD::SRL &&
- (VT == MVT::v2i64 || VT == MVT::v4i32 ||
- VT == MVT::v4i64 || VT == MVT::v8i32))
- return Op;
- if (Op.getOpcode() == ISD::SHL &&
- (VT == MVT::v2i64 || VT == MVT::v4i32 ||
- VT == MVT::v4i64 || VT == MVT::v8i32))
- return Op;
- if (Op.getOpcode() == ISD::SRA && (VT == MVT::v4i32 || VT == MVT::v8i32))
- return Op;
- }
-
// 2i64 vector logical shifts can efficiently avoid scalarization - do the
// shifts per-lane and then shuffle the partial results back together.
if (VT == MVT::v2i64 && Op.getOpcode() != ISD::SRA) {
Elts.push_back(DAG.getUNDEF(SVT));
continue;
}
- Elts.push_back(DAG.getConstant(One.shl(ShAmt), SVT));
+ Elts.push_back(DAG.getConstant(One.shl(ShAmt), dl, SVT));
}
SDValue BV = DAG.getNode(ISD::BUILD_VECTOR, dl, VT, Elts);
return DAG.getNode(ISD::MUL, dl, VT, R, BV);
// Lower SHL with variable shift amount.
if (VT == MVT::v4i32 && Op->getOpcode() == ISD::SHL) {
- Op = DAG.getNode(ISD::SHL, dl, VT, Amt, DAG.getConstant(23, VT));
+ Op = DAG.getNode(ISD::SHL, dl, VT, Amt, DAG.getConstant(23, dl, VT));
- Op = DAG.getNode(ISD::ADD, dl, VT, Op, DAG.getConstant(0x3f800000U, VT));
+ Op = DAG.getNode(ISD::ADD, dl, VT, Op,
+ DAG.getConstant(0x3f800000U, dl, VT));
Op = DAG.getNode(ISD::BITCAST, dl, MVT::v4f32, Op);
Op = DAG.getNode(ISD::FP_TO_SINT, dl, VT, Op);
return DAG.getNode(ISD::MUL, dl, VT, Op, R);
// Replace this node with two shifts followed by a MOVSS/MOVSD.
EVT CastVT = MVT::v4i32;
SDValue Splat1 =
- DAG.getConstant(cast<ConstantSDNode>(Amt1)->getAPIntValue(), VT);
+ DAG.getConstant(cast<ConstantSDNode>(Amt1)->getAPIntValue(), dl, VT);
SDValue Shift1 = DAG.getNode(Op->getOpcode(), dl, VT, R, Splat1);
SDValue Splat2 =
- DAG.getConstant(cast<ConstantSDNode>(Amt2)->getAPIntValue(), VT);
+ DAG.getConstant(cast<ConstantSDNode>(Amt2)->getAPIntValue(), dl, VT);
SDValue Shift2 = DAG.getNode(Op->getOpcode(), dl, VT, R, Splat2);
if (TargetOpcode == X86ISD::MOVSD)
CastVT = MVT::v2i64;
}
if (VT == MVT::v16i8 && Op->getOpcode() == ISD::SHL) {
- assert(Subtarget->hasSSE2() && "Need SSE2 for pslli/pcmpeq.");
-
- // a = a << 5;
- Op = DAG.getNode(ISD::SHL, dl, VT, Amt, DAG.getConstant(5, VT));
- Op = DAG.getNode(ISD::BITCAST, dl, VT, Op);
+ // Turn 'a' into a mask suitable for VSELECT: a = a << 5;
+ Op = DAG.getNode(ISD::SHL, dl, VT, Amt, DAG.getConstant(5, dl, VT));
- // Turn 'a' into a mask suitable for VSELECT
- SDValue VSelM = DAG.getConstant(0x80, VT);
+ SDValue VSelM = DAG.getConstant(0x80, dl, VT);
SDValue OpVSel = DAG.getNode(ISD::AND, dl, VT, VSelM, Op);
OpVSel = DAG.getNode(X86ISD::PCMPEQ, dl, VT, OpVSel, VSelM);
- SDValue CM1 = DAG.getConstant(0x0f, VT);
- SDValue CM2 = DAG.getConstant(0x3f, VT);
-
- // r = VSELECT(r, psllw(r & (char16)15, 4), a);
- SDValue M = DAG.getNode(ISD::AND, dl, VT, R, CM1);
- M = getTargetVShiftByConstNode(X86ISD::VSHLI, dl, MVT::v8i16, M, 4, DAG);
- M = DAG.getNode(ISD::BITCAST, dl, VT, M);
+ // r = VSELECT(r, shl(r, 4), a);
+ SDValue M = DAG.getNode(ISD::SHL, dl, VT, R, DAG.getConstant(4, dl, VT));
R = DAG.getNode(ISD::VSELECT, dl, VT, OpVSel, M, R);
// a += a
OpVSel = DAG.getNode(ISD::AND, dl, VT, VSelM, Op);
OpVSel = DAG.getNode(X86ISD::PCMPEQ, dl, VT, OpVSel, VSelM);
- // r = VSELECT(r, psllw(r & (char16)63, 2), a);
- M = DAG.getNode(ISD::AND, dl, VT, R, CM2);
- M = getTargetVShiftByConstNode(X86ISD::VSHLI, dl, MVT::v8i16, M, 2, DAG);
- M = DAG.getNode(ISD::BITCAST, dl, VT, M);
+ // r = VSELECT(r, shl(r, 2), a);
+ M = DAG.getNode(ISD::SHL, dl, VT, R, DAG.getConstant(2, dl, VT));
R = DAG.getNode(ISD::VSELECT, dl, VT, OpVSel, M, R);
// a += a
// the extra overheads to get from v16i8 to v8i32 make the existing SSE
// solution better.
if (Subtarget->hasInt256() && VT == MVT::v8i16) {
- MVT NewVT = VT == MVT::v8i16 ? MVT::v8i32 : MVT::v16i16;
+ MVT ExtVT = MVT::v8i32;
unsigned ExtOpc =
Op.getOpcode() == ISD::SRA ? ISD::SIGN_EXTEND : ISD::ZERO_EXTEND;
- R = DAG.getNode(ExtOpc, dl, NewVT, R);
- Amt = DAG.getNode(ISD::ANY_EXTEND, dl, NewVT, Amt);
+ R = DAG.getNode(ExtOpc, dl, ExtVT, R);
+ Amt = DAG.getNode(ISD::ANY_EXTEND, dl, ExtVT, Amt);
return DAG.getNode(ISD::TRUNCATE, dl, VT,
- DAG.getNode(Op.getOpcode(), dl, NewVT, R, Amt));
+ DAG.getNode(Op.getOpcode(), dl, ExtVT, R, Amt));
+ }
+
+ if (Subtarget->hasInt256() && VT == MVT::v16i16) {
+ MVT ExtVT = MVT::v8i32;
+ SDValue Z = getZeroVector(VT, Subtarget, DAG, dl);
+ SDValue ALo = DAG.getNode(X86ISD::UNPCKL, dl, VT, Amt, Z);
+ SDValue AHi = DAG.getNode(X86ISD::UNPCKH, dl, VT, Amt, Z);
+ SDValue RLo = DAG.getNode(X86ISD::UNPCKL, dl, VT, R, R);
+ SDValue RHi = DAG.getNode(X86ISD::UNPCKH, dl, VT, R, R);
+ ALo = DAG.getNode(ISD::BITCAST, dl, ExtVT, ALo);
+ AHi = DAG.getNode(ISD::BITCAST, dl, ExtVT, AHi);
+ RLo = DAG.getNode(ISD::BITCAST, dl, ExtVT, RLo);
+ RHi = DAG.getNode(ISD::BITCAST, dl, ExtVT, RHi);
+ SDValue Lo = DAG.getNode(Op.getOpcode(), dl, ExtVT, RLo, ALo);
+ SDValue Hi = DAG.getNode(Op.getOpcode(), dl, ExtVT, RHi, AHi);
+ Lo = DAG.getNode(ISD::SRL, dl, ExtVT, Lo, DAG.getConstant(16, dl, ExtVT));
+ Hi = DAG.getNode(ISD::SRL, dl, ExtVT, Hi, DAG.getConstant(16, dl, ExtVT));
+ return DAG.getNode(X86ISD::PACKUS, dl, VT, Lo, Hi);
}
// Decompose 256-bit shifts into smaller 128-bit shifts.
SDValue SetCC =
DAG.getNode(X86ISD::SETCC, DL, MVT::i8,
- DAG.getConstant(X86::COND_O, MVT::i32),
+ DAG.getConstant(X86::COND_O, DL, MVT::i32),
SDValue(Sum.getNode(), 2));
return DAG.getNode(ISD::MERGE_VALUES, DL, N->getVTList(), Sum, SetCC);
SDValue SetCC =
DAG.getNode(X86ISD::SETCC, DL, N->getValueType(1),
- DAG.getConstant(Cond, MVT::i32),
+ DAG.getConstant(Cond, DL, MVT::i32),
SDValue(Sum.getNode(), 1));
return DAG.getNode(ISD::MERGE_VALUES, DL, N->getVTList(), Sum, SetCC);
// otherwise, we might be able to be more agressive on relaxed idempotent
// rmw. In practice, they do not look useful, so we don't try to be
// especially clever.
- if (SynchScope == SingleThread) {
+ if (SynchScope == SingleThread)
// FIXME: we could just insert an X86ISD::MEMBARRIER here, except we are at
// the IR level, so we must wrap it in an intrinsic.
return nullptr;
- } else if (hasMFENCE(*Subtarget)) {
- Function *MFence = llvm::Intrinsic::getDeclaration(M,
- Intrinsic::x86_sse2_mfence);
- Builder.CreateCall(MFence);
- } else {
+
+ if (!hasMFENCE(*Subtarget))
// FIXME: it might make sense to use a locked operation here but on a
// different cache-line to prevent cache-line bouncing. In practice it
// is probably a small win, and x86 processors without mfence are rare
// enough that we do not bother.
return nullptr;
- }
+
+ Function *MFence =
+ llvm::Intrinsic::getDeclaration(M, Intrinsic::x86_sse2_mfence);
+ Builder.CreateCall(MFence, {});
// Finally we can emit the atomic load.
LoadInst *Loaded = Builder.CreateAlignedLoad(Ptr,
return DAG.getNode(X86ISD::MFENCE, dl, MVT::Other, Op.getOperand(0));
SDValue Chain = Op.getOperand(0);
- SDValue Zero = DAG.getConstant(0, MVT::i32);
+ SDValue Zero = DAG.getConstant(0, dl, MVT::i32);
SDValue Ops[] = {
- DAG.getRegister(X86::ESP, MVT::i32), // Base
- DAG.getTargetConstant(1, MVT::i8), // Scale
- DAG.getRegister(0, MVT::i32), // Index
- DAG.getTargetConstant(0, MVT::i32), // Disp
- DAG.getRegister(0, MVT::i32), // Segment.
+ DAG.getRegister(X86::ESP, MVT::i32), // Base
+ DAG.getTargetConstant(1, dl, MVT::i8), // Scale
+ DAG.getRegister(0, MVT::i32), // Index
+ DAG.getTargetConstant(0, dl, MVT::i32), // Disp
+ DAG.getRegister(0, MVT::i32), // Segment.
Zero,
Chain
};
SDValue Ops[] = { cpIn.getValue(0),
Op.getOperand(1),
Op.getOperand(3),
- DAG.getTargetConstant(size, MVT::i8),
+ DAG.getTargetConstant(size, DL, MVT::i8),
cpIn.getValue(1) };
SDVTList Tys = DAG.getVTList(MVT::Other, MVT::Glue);
MachineMemOperand *MMO = cast<AtomicSDNode>(Op)->getMemOperand();
SDValue EFLAGS = DAG.getCopyFromReg(cpOut.getValue(1), DL, X86::EFLAGS,
MVT::i32, cpOut.getValue(2));
SDValue Success = DAG.getNode(X86ISD::SETCC, DL, Op->getValueType(1),
- DAG.getConstant(X86::COND_E, MVT::i8), EFLAGS);
+ DAG.getConstant(X86::COND_E, DL, MVT::i8),
+ EFLAGS);
DAG.ReplaceAllUsesOfValueWith(Op.getValue(0), cpOut);
DAG.ReplaceAllUsesOfValueWith(Op.getValue(1), Success);
SmallVector<SDValue, 16> Elts;
for (unsigned i = 0, e = NumElts; i != e; ++i)
Elts.push_back(DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, SVT, InVec,
- DAG.getIntPtrConstant(i)));
+ DAG.getIntPtrConstant(i, dl)));
// Explicitly mark the extra elements as Undef.
Elts.append(NumElts, DAG.getUNDEF(SVT));
SDValue BV = DAG.getNode(ISD::BUILD_VECTOR, dl, NewVT, Elts);
SDValue ToV2F64 = DAG.getNode(ISD::BITCAST, dl, MVT::v2f64, BV);
return DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, MVT::f64, ToV2F64,
- DAG.getIntPtrConstant(0));
+ DAG.getIntPtrConstant(0, dl));
}
assert(Subtarget->is64Bit() && !Subtarget->hasSSE2() &&
bool NeedsBitcast = EltVT == MVT::i32;
MVT BitcastVT = VT.is256BitVector() ? MVT::v4i64 : MVT::v2i64;
- SDValue Cst55 = DAG.getConstant(APInt::getSplat(Len, APInt(8, 0x55)), EltVT);
- SDValue Cst33 = DAG.getConstant(APInt::getSplat(Len, APInt(8, 0x33)), EltVT);
- SDValue Cst0F = DAG.getConstant(APInt::getSplat(Len, APInt(8, 0x0F)), EltVT);
+ SDValue Cst55 = DAG.getConstant(APInt::getSplat(Len, APInt(8, 0x55)), dl,
+ EltVT);
+ SDValue Cst33 = DAG.getConstant(APInt::getSplat(Len, APInt(8, 0x33)), dl,
+ EltVT);
+ SDValue Cst0F = DAG.getConstant(APInt::getSplat(Len, APInt(8, 0x0F)), dl,
+ EltVT);
// v = v - ((v >> 1) & 0x55555555...)
- SmallVector<SDValue, 8> Ones(NumElts, DAG.getConstant(1, EltVT));
+ SmallVector<SDValue, 8> Ones(NumElts, DAG.getConstant(1, dl, EltVT));
SDValue OnesV = DAG.getNode(ISD::BUILD_VECTOR, dl, VT, Ones);
SDValue Srl = DAG.getNode(ISD::SRL, dl, VT, Op, OnesV);
if (NeedsBitcast)
// v = (v & 0x33333333...) + ((v >> 2) & 0x33333333...)
SmallVector<SDValue, 8> Mask33(NumElts, Cst33);
SDValue M33 = DAG.getNode(ISD::BUILD_VECTOR, dl, VT, Mask33);
- SmallVector<SDValue, 8> Twos(NumElts, DAG.getConstant(2, EltVT));
+ SmallVector<SDValue, 8> Twos(NumElts, DAG.getConstant(2, dl, EltVT));
SDValue TwosV = DAG.getNode(ISD::BUILD_VECTOR, dl, VT, Twos);
Srl = DAG.getNode(ISD::SRL, dl, VT, Sub, TwosV);
SDValue Add = DAG.getNode(ISD::ADD, dl, VT, AndLHS, AndRHS);
// v = (v + (v >> 4)) & 0x0F0F0F0F...
- SmallVector<SDValue, 8> Fours(NumElts, DAG.getConstant(4, EltVT));
+ SmallVector<SDValue, 8> Fours(NumElts, DAG.getConstant(4, dl, EltVT));
SDValue FoursV = DAG.getNode(ISD::BUILD_VECTOR, dl, VT, Fours);
Srl = DAG.getNode(ISD::SRL, dl, VT, Add, FoursV);
Add = DAG.getNode(ISD::ADD, dl, VT, Add, Srl);
Add = And;
SmallVector<SDValue, 8> Csts;
for (unsigned i = 8; i <= Len/2; i *= 2) {
- Csts.assign(NumElts, DAG.getConstant(i, EltVT));
+ Csts.assign(NumElts, DAG.getConstant(i, dl, EltVT));
SDValue CstsV = DAG.getNode(ISD::BUILD_VECTOR, dl, VT, Csts);
Srl = DAG.getNode(ISD::SRL, dl, VT, Add, CstsV);
Add = DAG.getNode(ISD::ADD, dl, VT, Add, Srl);
}
// The result is on the least significant 6-bits on i32 and 7-bits on i64.
- SDValue Cst3F = DAG.getConstant(APInt(Len, Len == 32 ? 0x3F : 0x7F), EltVT);
+ SDValue Cst3F = DAG.getConstant(APInt(Len, Len == 32 ? 0x3F : 0x7F), dl,
+ EltVT);
SmallVector<SDValue, 8> Cst3FV(NumElts, Cst3F);
SDValue M3F = DAG.getNode(ISD::BUILD_VECTOR, dl, VT, Cst3FV);
if (NeedsBitcast) {
SDLoc dl(Node);
EVT T = Node->getValueType(0);
SDValue negOp = DAG.getNode(ISD::SUB, dl, T,
- DAG.getConstant(0, T), Node->getOperand(2));
+ DAG.getConstant(0, dl, T), Node->getOperand(2));
return DAG.getAtomic(ISD::ATOMIC_LOAD_ADD, dl,
cast<AtomicSDNode>(Node)->getMemoryVT(),
Node->getOperand(0),
// Returned in bits 0:31 and 32:64 xmm0.
SDValue SinVal = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, ArgVT,
- CallResult.first, DAG.getIntPtrConstant(0));
+ CallResult.first, DAG.getIntPtrConstant(0, dl));
SDValue CosVal = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, ArgVT,
- CallResult.first, DAG.getIntPtrConstant(1));
+ CallResult.first, DAG.getIntPtrConstant(1, dl));
SDVTList Tys = DAG.getVTList(ArgVT, ArgVT);
return DAG.getNode(ISD::MERGE_VALUES, dl, Tys, SinVal, CosVal);
}
+static SDValue LowerMSCATTER(SDValue Op, const X86Subtarget *Subtarget,
+ SelectionDAG &DAG) {
+ assert(Subtarget->hasAVX512() &&
+ "MGATHER/MSCATTER are supported on AVX-512 arch only");
+
+ MaskedScatterSDNode *N = cast<MaskedScatterSDNode>(Op.getNode());
+ EVT VT = N->getValue().getValueType();
+ assert(VT.getScalarSizeInBits() >= 32 && "Unsupported scatter op");
+ SDLoc dl(Op);
+
+ // X86 scatter kills mask register, so its type should be added to
+ // the list of return values
+ if (N->getNumValues() == 1) {
+ SDValue Index = N->getIndex();
+ if (!Subtarget->hasVLX() && !VT.is512BitVector() &&
+ !Index.getValueType().is512BitVector())
+ Index = DAG.getNode(ISD::SIGN_EXTEND, dl, MVT::v8i64, Index);
+
+ SDVTList VTs = DAG.getVTList(N->getMask().getValueType(), MVT::Other);
+ SDValue Ops[] = { N->getOperand(0), N->getOperand(1), N->getOperand(2),
+ N->getOperand(3), Index };
+
+ SDValue NewScatter = DAG.getMaskedScatter(VTs, VT, dl, Ops, N->getMemOperand());
+ DAG.ReplaceAllUsesWith(Op, SDValue(NewScatter.getNode(), 1));
+ return SDValue(NewScatter.getNode(), 0);
+ }
+ return Op;
+}
+
+static SDValue LowerMGATHER(SDValue Op, const X86Subtarget *Subtarget,
+ SelectionDAG &DAG) {
+ assert(Subtarget->hasAVX512() &&
+ "MGATHER/MSCATTER are supported on AVX-512 arch only");
+
+ MaskedGatherSDNode *N = cast<MaskedGatherSDNode>(Op.getNode());
+ EVT VT = Op.getValueType();
+ assert(VT.getScalarSizeInBits() >= 32 && "Unsupported gather op");
+ SDLoc dl(Op);
+
+ SDValue Index = N->getIndex();
+ if (!Subtarget->hasVLX() && !VT.is512BitVector() &&
+ !Index.getValueType().is512BitVector()) {
+ Index = DAG.getNode(ISD::SIGN_EXTEND, dl, MVT::v8i64, Index);
+ SDValue Ops[] = { N->getOperand(0), N->getOperand(1), N->getOperand(2),
+ N->getOperand(3), Index };
+ DAG.UpdateNodeOperands(N, Ops);
+ }
+ return Op;
+}
+
+SDValue X86TargetLowering::LowerGC_TRANSITION_START(SDValue Op,
+ SelectionDAG &DAG) const {
+ // TODO: Eventually, the lowering of these nodes should be informed by or
+ // deferred to the GC strategy for the function in which they appear. For
+ // now, however, they must be lowered to something. Since they are logically
+ // no-ops in the case of a null GC strategy (or a GC strategy which does not
+ // require special handling for these nodes), lower them as literal NOOPs for
+ // the time being.
+ SmallVector<SDValue, 2> Ops;
+
+ Ops.push_back(Op.getOperand(0));
+ if (Op->getGluedNode())
+ Ops.push_back(Op->getOperand(Op->getNumOperands() - 1));
+
+ SDLoc OpDL(Op);
+ SDVTList VTs = DAG.getVTList(MVT::Other, MVT::Glue);
+ SDValue NOOP(DAG.getMachineNode(X86::NOOP, SDLoc(Op), VTs, Ops), 0);
+
+ return NOOP;
+}
+
+SDValue X86TargetLowering::LowerGC_TRANSITION_END(SDValue Op,
+ SelectionDAG &DAG) const {
+ // TODO: Eventually, the lowering of these nodes should be informed by or
+ // deferred to the GC strategy for the function in which they appear. For
+ // now, however, they must be lowered to something. Since they are logically
+ // no-ops in the case of a null GC strategy (or a GC strategy which does not
+ // require special handling for these nodes), lower them as literal NOOPs for
+ // the time being.
+ SmallVector<SDValue, 2> Ops;
+
+ Ops.push_back(Op.getOperand(0));
+ if (Op->getGluedNode())
+ Ops.push_back(Op->getOperand(Op->getNumOperands() - 1));
+
+ SDLoc OpDL(Op);
+ SDVTList VTs = DAG.getVTList(MVT::Other, MVT::Glue);
+ SDValue NOOP(DAG.getMachineNode(X86::NOOP, SDLoc(Op), VTs, Ops), 0);
+
+ return NOOP;
+}
+
/// LowerOperation - Provide custom lowering hooks for some operations.
///
SDValue X86TargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) const {
case ISD::ZERO_EXTEND: return LowerZERO_EXTEND(Op, Subtarget, DAG);
case ISD::SIGN_EXTEND: return LowerSIGN_EXTEND(Op, Subtarget, DAG);
case ISD::ANY_EXTEND: return LowerANY_EXTEND(Op, Subtarget, DAG);
+ case ISD::SIGN_EXTEND_VECTOR_INREG:
+ return LowerSIGN_EXTEND_VECTOR_INREG(Op, Subtarget, 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::ADD: return LowerADD(Op, DAG);
case ISD::SUB: return LowerSUB(Op, DAG);
case ISD::FSINCOS: return LowerFSINCOS(Op, Subtarget, DAG);
+ case ISD::MGATHER: return LowerMGATHER(Op, Subtarget, DAG);
+ case ISD::MSCATTER: return LowerMSCATTER(Op, Subtarget, DAG);
+ case ISD::GC_TRANSITION_START:
+ return LowerGC_TRANSITION_START(Op, DAG);
+ case ISD::GC_TRANSITION_END: return LowerGC_TRANSITION_END(Op, DAG);
}
}
return;
}
case ISD::FP_TO_SINT:
+ // FP_TO_INT*_IN_MEM is not legal for f16 inputs. Do not convert
+ // (FP_TO_SINT (load f16)) to FP_TO_INT*.
+ if (N->getOperand(0).getValueType() == MVT::f16)
+ break;
+ // fallthrough
case ISD::FP_TO_UINT: {
bool IsSigned = N->getOpcode() == ISD::FP_TO_SINT;
return;
SDValue ZExtIn = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::v2i64,
N->getOperand(0));
- SDValue Bias = DAG.getConstantFP(BitsToDouble(0x4330000000000000ULL),
+ SDValue Bias = DAG.getConstantFP(BitsToDouble(0x4330000000000000ULL), dl,
MVT::f64);
SDValue VBias = DAG.getNode(ISD::BUILD_VECTOR, dl, MVT::v2f64, Bias, Bias);
SDValue Or = DAG.getNode(ISD::OR, dl, MVT::v2i64, ZExtIn,
Results.push_back(V);
return;
}
+ case ISD::FP_EXTEND: {
+ // Right now, only MVT::v2f32 has OperationAction for FP_EXTEND.
+ // No other ValueType for FP_EXTEND should reach this point.
+ assert(N->getValueType(0) == MVT::v2f32 &&
+ "Do not know how to legalize this Node");
+ return;
+ }
case ISD::INTRINSIC_W_CHAIN: {
unsigned IntNo = cast<ConstantSDNode>(N->getOperand(1))->getZExtValue();
switch (IntNo) {
EVT HalfT = Regs64bit ? MVT::i64 : MVT::i32;
SDValue cpInL, cpInH;
cpInL = DAG.getNode(ISD::EXTRACT_ELEMENT, dl, HalfT, N->getOperand(2),
- DAG.getConstant(0, HalfT));
+ DAG.getConstant(0, dl, HalfT));
cpInH = DAG.getNode(ISD::EXTRACT_ELEMENT, dl, HalfT, N->getOperand(2),
- DAG.getConstant(1, HalfT));
+ DAG.getConstant(1, dl, HalfT));
cpInL = DAG.getCopyToReg(N->getOperand(0), dl,
Regs64bit ? X86::RAX : X86::EAX,
cpInL, SDValue());
cpInH, cpInL.getValue(1));
SDValue swapInL, swapInH;
swapInL = DAG.getNode(ISD::EXTRACT_ELEMENT, dl, HalfT, N->getOperand(3),
- DAG.getConstant(0, HalfT));
+ DAG.getConstant(0, dl, HalfT));
swapInH = DAG.getNode(ISD::EXTRACT_ELEMENT, dl, HalfT, N->getOperand(3),
- DAG.getConstant(1, HalfT));
+ DAG.getConstant(1, dl, HalfT));
swapInL = DAG.getCopyToReg(cpInH.getValue(0), dl,
Regs64bit ? X86::RBX : X86::EBX,
swapInL, cpInH.getValue(1));
MVT::i32, cpOutH.getValue(2));
SDValue Success =
DAG.getNode(X86ISD::SETCC, dl, MVT::i8,
- DAG.getConstant(X86::COND_E, MVT::i8), EFLAGS);
+ DAG.getConstant(X86::COND_E, dl, MVT::i8), EFLAGS);
Success = DAG.getZExtOrTrunc(Success, dl, N->getValueType(1));
Results.push_back(DAG.getNode(ISD::BUILD_PAIR, dl, T, OpsF));
SmallVector<SDValue, 8> Elts;
for (unsigned i = 0, e = NumElts; i != e; ++i)
Elts.push_back(DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, SVT,
- ToVecInt, DAG.getIntPtrConstant(i)));
+ ToVecInt, DAG.getIntPtrConstant(i, dl)));
Results.push_back(DAG.getNode(ISD::BUILD_VECTOR, dl, DstVT, Elts));
}
}
const char *X86TargetLowering::getTargetNodeName(unsigned Opcode) const {
- switch (Opcode) {
- default: return nullptr;
+ switch ((X86ISD::NodeType)Opcode) {
+ case X86ISD::FIRST_NUMBER: break;
case X86ISD::BSF: return "X86ISD::BSF";
case X86ISD::BSR: return "X86ISD::BSR";
case X86ISD::SHLD: return "X86ISD::SHLD";
case X86ISD::UCOMI: return "X86ISD::UCOMI";
case X86ISD::CMPM: return "X86ISD::CMPM";
case X86ISD::CMPMU: return "X86ISD::CMPMU";
+ case X86ISD::CMPM_RND: return "X86ISD::CMPM_RND";
case X86ISD::SETCC: return "X86ISD::SETCC";
case X86ISD::SETCC_CARRY: return "X86ISD::SETCC_CARRY";
case X86ISD::FSETCC: return "X86ISD::FSETCC";
+ case X86ISD::FGETSIGNx86: return "X86ISD::FGETSIGNx86";
case X86ISD::CMOV: return "X86ISD::CMOV";
case X86ISD::BRCOND: return "X86ISD::BRCOND";
case X86ISD::RET_FLAG: return "X86ISD::RET_FLAG";
case X86ISD::GlobalBaseReg: return "X86ISD::GlobalBaseReg";
case X86ISD::Wrapper: return "X86ISD::Wrapper";
case X86ISD::WrapperRIP: return "X86ISD::WrapperRIP";
+ case X86ISD::MOVDQ2Q: return "X86ISD::MOVDQ2Q";
+ case X86ISD::MMX_MOVD2W: return "X86ISD::MMX_MOVD2W";
+ case X86ISD::MMX_MOVW2D: return "X86ISD::MMX_MOVW2D";
case X86ISD::PEXTRB: return "X86ISD::PEXTRB";
case X86ISD::PEXTRW: return "X86ISD::PEXTRW";
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::ANDNP: return "X86ISD::ANDNP";
case X86ISD::PSIGN: return "X86ISD::PSIGN";
case X86ISD::BLENDI: return "X86ISD::BLENDI";
case X86ISD::SHRUNKBLEND: return "X86ISD::SHRUNKBLEND";
+ case X86ISD::ADDUS: return "X86ISD::ADDUS";
case X86ISD::SUBUS: return "X86ISD::SUBUS";
case X86ISD::HADD: return "X86ISD::HADD";
case X86ISD::HSUB: return "X86ISD::HSUB";
case X86ISD::SMAX: return "X86ISD::SMAX";
case X86ISD::SMIN: return "X86ISD::SMIN";
case X86ISD::FMAX: return "X86ISD::FMAX";
+ case X86ISD::FMAX_RND: return "X86ISD::FMAX_RND";
case X86ISD::FMIN: return "X86ISD::FMIN";
+ case X86ISD::FMIN_RND: return "X86ISD::FMIN_RND";
case X86ISD::FMAXC: return "X86ISD::FMAXC";
case X86ISD::FMINC: return "X86ISD::FMINC";
case X86ISD::FRSQRT: return "X86ISD::FRSQRT";
case X86ISD::UNPCKL: return "X86ISD::UNPCKL";
case X86ISD::UNPCKH: return "X86ISD::UNPCKH";
case X86ISD::VBROADCAST: return "X86ISD::VBROADCAST";
- case X86ISD::VBROADCASTM: return "X86ISD::VBROADCASTM";
+ case X86ISD::SUBV_BROADCAST: return "X86ISD::SUBV_BROADCAST";
case X86ISD::VEXTRACT: return "X86ISD::VEXTRACT";
+ case X86ISD::VPERMILPV: return "X86ISD::VPERMILPV";
case X86ISD::VPERMILPI: return "X86ISD::VPERMILPI";
case X86ISD::VPERM2X128: return "X86ISD::VPERM2X128";
case X86ISD::VPERMV: return "X86ISD::VPERMV";
case X86ISD::VAARG_64: return "X86ISD::VAARG_64";
case X86ISD::WIN_ALLOCA: return "X86ISD::WIN_ALLOCA";
case X86ISD::MEMBARRIER: return "X86ISD::MEMBARRIER";
+ case X86ISD::MFENCE: return "X86ISD::MFENCE";
+ case X86ISD::SFENCE: return "X86ISD::SFENCE";
+ case X86ISD::LFENCE: return "X86ISD::LFENCE";
case X86ISD::SEG_ALLOCA: return "X86ISD::SEG_ALLOCA";
case X86ISD::WIN_FTOL: return "X86ISD::WIN_FTOL";
case X86ISD::SAHF: return "X86ISD::SAHF";
case X86ISD::FNMSUB: return "X86ISD::FNMSUB";
case X86ISD::FMADDSUB: return "X86ISD::FMADDSUB";
case X86ISD::FMSUBADD: return "X86ISD::FMSUBADD";
+ case X86ISD::FMADD_RND: return "X86ISD::FMADD_RND";
+ case X86ISD::FNMADD_RND: return "X86ISD::FNMADD_RND";
+ case X86ISD::FMSUB_RND: return "X86ISD::FMSUB_RND";
+ case X86ISD::FNMSUB_RND: return "X86ISD::FNMSUB_RND";
+ case X86ISD::FMADDSUB_RND: return "X86ISD::FMADDSUB_RND";
+ case X86ISD::FMSUBADD_RND: return "X86ISD::FMSUBADD_RND";
+ case X86ISD::RNDSCALE: return "X86ISD::RNDSCALE";
case X86ISD::PCMPESTRI: return "X86ISD::PCMPESTRI";
case X86ISD::PCMPISTRI: return "X86ISD::PCMPISTRI";
case X86ISD::XTEST: return "X86ISD::XTEST";
case X86ISD::SELECT: return "X86ISD::SELECT";
case X86ISD::ADDSUB: return "X86ISD::ADDSUB";
case X86ISD::RCP28: return "X86ISD::RCP28";
+ case X86ISD::EXP2: return "X86ISD::EXP2";
case X86ISD::RSQRT28: return "X86ISD::RSQRT28";
case X86ISD::FADD_RND: return "X86ISD::FADD_RND";
case X86ISD::FSUB_RND: return "X86ISD::FSUB_RND";
case X86ISD::FMUL_RND: return "X86ISD::FMUL_RND";
case X86ISD::FDIV_RND: return "X86ISD::FDIV_RND";
+ case X86ISD::ADDS: return "X86ISD::ADDS";
+ case X86ISD::SUBS: return "X86ISD::SUBS";
}
+ return nullptr;
}
// isLegalAddressingMode - Return true if the addressing mode represented
if (!VT.isSimple())
return false;
+ // Not for i1 vectors
+ if (VT.getScalarType() == MVT::i1)
+ return false;
+
// Very little shuffling can be done for 64-bit vectors right now.
if (VT.getSizeInBits() == 64)
return false;
case X86::CMOV_RFP32:
case X86::CMOV_RFP64:
case X86::CMOV_RFP80:
+ case X86::CMOV_V8I1:
+ case X86::CMOV_V16I1:
+ case X86::CMOV_V32I1:
+ case X86::CMOV_V64I1:
return EmitLoweredSelect(MI, BB);
case X86::FP32_TO_INT16_IN_MEM:
int M = Mask[i / Ratio] != SM_SentinelZero
? Ratio * Mask[i / Ratio] + i % Ratio
: 255;
- PSHUFBMask.push_back(DAG.getConstant(M, MVT::i8));
+ PSHUFBMask.push_back(DAG.getConstant(M, DL, MVT::i8));
}
MVT ByteVT = MVT::getVectorVT(MVT::i8, NumBytes);
Op = DAG.getNode(ISD::BITCAST, DL, ByteVT, Input);
for (int &M : Mask)
M = VMask[M];
V = DAG.getNode(V.getOpcode(), DL, V.getValueType(), V.getOperand(0),
- getV4X86ShuffleImm8ForMask(Mask, DAG));
+ getV4X86ShuffleImm8ForMask(Mask, DL, DAG));
// Rebuild the chain around this new shuffle.
while (!Chain.empty()) {
for (int &M : Mask)
M = VMask[M];
V = DAG.getNode(V.getOpcode(), DL, MVT::v8i16, V.getOperand(0),
- getV4X86ShuffleImm8ForMask(Mask, DAG));
+ getV4X86ShuffleImm8ForMask(Mask, DL, DAG));
// Check that the shuffles didn't cancel each other out. If not, we need to
// combine to the new one.
V = DAG.getNode(ISD::BITCAST, DL, DVT, V);
DCI.AddToWorklist(V.getNode());
V = DAG.getNode(X86ISD::PSHUFD, DL, DVT, V,
- getV4X86ShuffleImm8ForMask(DMask, DAG));
+ getV4X86ShuffleImm8ForMask(DMask, DL, DAG));
DCI.AddToWorklist(V.getNode());
return DAG.getNode(ISD::BITCAST, DL, VT, V);
}
return SDValue();
}
-/// PerformTruncateCombine - Converts truncate operation to
-/// a sequence of vector shuffle operations.
-/// It is possible when we truncate 256-bit vector to 128-bit vector
-static SDValue PerformTruncateCombine(SDNode *N, SelectionDAG &DAG,
- TargetLowering::DAGCombinerInfo &DCI,
- const X86Subtarget *Subtarget) {
- return SDValue();
-}
-
/// XFormVExtractWithShuffleIntoLoad - Check if a vector extract from a target
/// specific shuffle of a load can be folded into a single element load.
/// Similar handling for VECTOR_SHUFFLE is performed by DAGCombiner, but
if (!InVec.hasOneUse())
return SDValue();
EVT BCVT = InVec.getOperand(0).getValueType();
- if (BCVT.getVectorNumElements() != OriginalVT.getVectorNumElements())
+ if (!BCVT.isVector() ||
+ BCVT.getVectorNumElements() != OriginalVT.getVectorNumElements())
return SDValue();
InVec = InVec.getOperand(0);
}
return NewOp;
SDValue InputVector = N->getOperand(0);
-
+ SDLoc dl(InputVector);
// Detect mmx to i32 conversion through a v2i32 elt extract.
if (InputVector.getOpcode() == ISD::BITCAST && InputVector.hasOneUse() &&
N->getValueType(0) == MVT::i32 &&
MMXSrcOp.getOperand(0));
}
+ EVT VT = N->getValueType(0);
+
+ if (VT == MVT::i1 && dyn_cast<ConstantSDNode>(N->getOperand(1)) &&
+ InputVector.getOpcode() == ISD::BITCAST &&
+ dyn_cast<ConstantSDNode>(InputVector.getOperand(0))) {
+ uint64_t ExtractedElt =
+ cast<ConstantSDNode>(N->getOperand(1))->getZExtValue();
+ uint64_t InputValue =
+ cast<ConstantSDNode>(InputVector.getOperand(0))->getZExtValue();
+ uint64_t Res = (InputValue >> ExtractedElt) & 1;
+ return DAG.getConstant(Res, dl, MVT::i1);
+ }
// Only operate on vectors of 4 elements, where the alternative shuffling
// gets to be more expensive.
if (InputVector.getValueType() != MVT::v4i32)
// otherwise bounce the vector off the cache.
const TargetLowering &TLI = DAG.getTargetLoweringInfo();
SDValue Vals[4];
- SDLoc dl(InputVector);
if (TLI.isOperationLegal(ISD::SRA, MVT::i64)) {
SDValue Cst = DAG.getNode(ISD::BITCAST, dl, MVT::v2i64, InputVector);
EVT VecIdxTy = DAG.getTargetLoweringInfo().getVectorIdxTy();
SDValue BottomHalf = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, MVT::i64, Cst,
- DAG.getConstant(0, VecIdxTy));
+ DAG.getConstant(0, dl, VecIdxTy));
SDValue TopHalf = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, MVT::i64, Cst,
- DAG.getConstant(1, VecIdxTy));
+ DAG.getConstant(1, dl, VecIdxTy));
- SDValue ShAmt = DAG.getConstant(32,
+ SDValue ShAmt = DAG.getConstant(32, dl,
DAG.getTargetLoweringInfo().getShiftAmountTy(MVT::i64));
Vals[0] = DAG.getNode(ISD::TRUNCATE, dl, MVT::i32, BottomHalf);
Vals[1] = DAG.getNode(ISD::TRUNCATE, dl, MVT::i32,
// Replace each use (extract) with a load of the appropriate element.
for (unsigned i = 0; i < 4; ++i) {
uint64_t Offset = EltSize * i;
- SDValue OffsetVal = DAG.getConstant(Offset, TLI.getPointerTy());
+ SDValue OffsetVal = DAG.getConstant(Offset, dl, TLI.getPointerTy());
SDValue ScalarAddr = DAG.getNode(ISD::ADD, dl, TLI.getPointerTy(),
StackPtr, OffsetVal);
default: break;
case ISD::SETULT:
case ISD::SETULE:
- Opc = hasUnsigned ? X86ISD::UMIN : 0; break;
+ Opc = hasUnsigned ? X86ISD::UMIN : 0u; break;
case ISD::SETUGT:
case ISD::SETUGE:
- Opc = hasUnsigned ? X86ISD::UMAX : 0; break;
+ Opc = hasUnsigned ? X86ISD::UMAX : 0u; break;
case ISD::SETLT:
case ISD::SETLE:
- Opc = hasSigned ? X86ISD::SMIN : 0; break;
+ Opc = hasSigned ? X86ISD::SMIN : 0u; break;
case ISD::SETGT:
case ISD::SETGE:
- Opc = hasSigned ? X86ISD::SMAX : 0; break;
+ Opc = hasSigned ? X86ISD::SMAX : 0u; break;
}
// Check for x CC y ? y : x -- a min/max with reversed arms.
} else if (DAG.isEqualTo(LHS, Cond.getOperand(1)) &&
default: break;
case ISD::SETULT:
case ISD::SETULE:
- Opc = hasUnsigned ? X86ISD::UMAX : 0; break;
+ Opc = hasUnsigned ? X86ISD::UMAX : 0u; break;
case ISD::SETUGT:
case ISD::SETUGE:
- Opc = hasUnsigned ? X86ISD::UMIN : 0; break;
+ Opc = hasUnsigned ? X86ISD::UMIN : 0u; break;
case ISD::SETLT:
case ISD::SETLE:
- Opc = hasSigned ? X86ISD::SMAX : 0; break;
+ Opc = hasSigned ? X86ISD::SMAX : 0u; break;
case ISD::SETGT:
case ISD::SETGE:
- Opc = hasSigned ? X86ISD::SMIN : 0; break;
+ Opc = hasSigned ? X86ISD::SMIN : 0u; break;
}
}
TrueC->getAPIntValue().isPowerOf2()) {
if (NeedsCondInvert) // Invert the condition if needed.
Cond = DAG.getNode(ISD::XOR, DL, Cond.getValueType(), Cond,
- DAG.getConstant(1, Cond.getValueType()));
+ DAG.getConstant(1, DL, Cond.getValueType()));
// Zero extend the condition if needed.
Cond = DAG.getNode(ISD::ZERO_EXTEND, DL, LHS.getValueType(), Cond);
unsigned ShAmt = TrueC->getAPIntValue().logBase2();
return DAG.getNode(ISD::SHL, DL, LHS.getValueType(), Cond,
- DAG.getConstant(ShAmt, MVT::i8));
+ DAG.getConstant(ShAmt, DL, MVT::i8));
}
// Optimize Cond ? cst+1 : cst -> zext(setcc(C)+cst.
if (FalseC->getAPIntValue()+1 == TrueC->getAPIntValue()) {
if (NeedsCondInvert) // Invert the condition if needed.
Cond = DAG.getNode(ISD::XOR, DL, Cond.getValueType(), Cond,
- DAG.getConstant(1, Cond.getValueType()));
+ DAG.getConstant(1, DL, Cond.getValueType()));
// Zero extend the condition if needed.
Cond = DAG.getNode(ISD::ZERO_EXTEND, DL,
APInt Diff = TrueC->getAPIntValue()-FalseC->getAPIntValue();
if (NeedsCondInvert) // Invert the condition if needed.
Cond = DAG.getNode(ISD::XOR, DL, Cond.getValueType(), Cond,
- DAG.getConstant(1, Cond.getValueType()));
+ DAG.getConstant(1, DL, Cond.getValueType()));
// Zero extend the condition if needed.
Cond = DAG.getNode(ISD::ZERO_EXTEND, DL, FalseC->getValueType(0),
// Scale the condition by the difference.
if (Diff != 1)
Cond = DAG.getNode(ISD::MUL, DL, Cond.getValueType(), Cond,
- DAG.getConstant(Diff, Cond.getValueType()));
+ DAG.getConstant(Diff, DL,
+ Cond.getValueType()));
// Add the base if non-zero.
if (FalseC->getAPIntValue() != 0)
(-OpRHSConst->getAPIntValue() - 1))
return DAG.getNode(
X86ISD::SUBUS, DL, VT, OpLHS,
- DAG.getConstant(-OpRHSConst->getAPIntValue(), VT));
+ DAG.getConstant(-OpRHSConst->getAPIntValue(), DL, VT));
// Another special case: If C was a sign bit, the sub has been
// canonicalized into a xor.
// don't rely on particular values of undef lanes.
return DAG.getNode(
X86ISD::SUBUS, DL, VT, OpLHS,
- DAG.getConstant(OpRHSConst->getAPIntValue(), VT));
+ DAG.getConstant(OpRHSConst->getAPIntValue(), DL, VT));
}
}
}
// know will be matched by LowerVECTOR_SHUFFLEtoBlend.
if ((N->getOpcode() == ISD::VSELECT ||
N->getOpcode() == X86ISD::SHRUNKBLEND) &&
- !DCI.isBeforeLegalize()) {
+ !DCI.isBeforeLegalize() && !VT.is512BitVector()) {
SDValue Shuffle = transformVSELECTtoBlendVECTOR_SHUFFLE(N, DAG, Subtarget);
if (Shuffle.getNode())
return Shuffle;
// Extra check as FCMOV only supports a subset of X86 cond.
(FalseOp.getValueType() != MVT::f80 || hasFPCMov(CC))) {
SDValue Ops[] = { FalseOp, TrueOp,
- DAG.getConstant(CC, MVT::i8), Flags };
+ DAG.getConstant(CC, DL, MVT::i8), Flags };
return DAG.getNode(X86ISD::CMOV, DL, N->getVTList(), Ops);
}
// shift amount.
if (FalseC->getAPIntValue() == 0 && TrueC->getAPIntValue().isPowerOf2()) {
Cond = DAG.getNode(X86ISD::SETCC, DL, MVT::i8,
- DAG.getConstant(CC, MVT::i8), Cond);
+ DAG.getConstant(CC, DL, MVT::i8), Cond);
// Zero extend the condition if needed.
Cond = DAG.getNode(ISD::ZERO_EXTEND, DL, TrueC->getValueType(0), Cond);
unsigned ShAmt = TrueC->getAPIntValue().logBase2();
Cond = DAG.getNode(ISD::SHL, DL, Cond.getValueType(), Cond,
- DAG.getConstant(ShAmt, MVT::i8));
+ DAG.getConstant(ShAmt, DL, MVT::i8));
if (N->getNumValues() == 2) // Dead flag value?
return DCI.CombineTo(N, Cond, SDValue());
return Cond;
// for any integer data type, including i8/i16.
if (FalseC->getAPIntValue()+1 == TrueC->getAPIntValue()) {
Cond = DAG.getNode(X86ISD::SETCC, DL, MVT::i8,
- DAG.getConstant(CC, MVT::i8), Cond);
+ DAG.getConstant(CC, DL, MVT::i8), Cond);
// Zero extend the condition if needed.
Cond = DAG.getNode(ISD::ZERO_EXTEND, DL,
if (isFastMultiplier) {
APInt Diff = TrueC->getAPIntValue()-FalseC->getAPIntValue();
Cond = DAG.getNode(X86ISD::SETCC, DL, MVT::i8,
- DAG.getConstant(CC, MVT::i8), Cond);
+ DAG.getConstant(CC, DL, MVT::i8), Cond);
// Zero extend the condition if needed.
Cond = DAG.getNode(ISD::ZERO_EXTEND, DL, FalseC->getValueType(0),
Cond);
// Scale the condition by the difference.
if (Diff != 1)
Cond = DAG.getNode(ISD::MUL, DL, Cond.getValueType(), Cond,
- DAG.getConstant(Diff, Cond.getValueType()));
+ DAG.getConstant(Diff, DL, Cond.getValueType()));
// Add the base if non-zero.
if (FalseC->getAPIntValue() != 0)
if (CC == X86::COND_E &&
CmpAgainst == dyn_cast<ConstantSDNode>(TrueOp)) {
SDValue Ops[] = { FalseOp, Cond.getOperand(0),
- DAG.getConstant(CC, MVT::i8), Cond };
+ DAG.getConstant(CC, DL, MVT::i8), Cond };
return DAG.getNode(X86ISD::CMOV, DL, N->getVTList (), Ops);
}
}
CC1 = X86::GetOppositeBranchCondition(CC1);
}
- SDValue LOps[] = {FalseOp, TrueOp, DAG.getConstant(CC0, MVT::i8),
+ SDValue LOps[] = {FalseOp, TrueOp, DAG.getConstant(CC0, DL, MVT::i8),
Flags};
SDValue LCMOV = DAG.getNode(X86ISD::CMOV, DL, N->getVTList(), LOps);
- SDValue Ops[] = {LCMOV, TrueOp, DAG.getConstant(CC1, MVT::i8), Flags};
+ SDValue Ops[] = {LCMOV, TrueOp, DAG.getConstant(CC1, DL, MVT::i8), Flags};
SDValue CMOV = DAG.getNode(X86ISD::CMOV, DL, N->getVTList(), Ops);
DAG.ReplaceAllUsesOfValueWith(SDValue(N, 1), SDValue(CMOV.getNode(), 1));
return CMOV;
// Replace this packed shift intrinsic with a target independent
// shift dag node.
- SDValue Splat = DAG.getConstant(C, VT);
- return DAG.getNode(ISD::SRA, SDLoc(N), VT, Op0, Splat);
+ SDLoc DL(N);
+ SDValue Splat = DAG.getConstant(C, DL, VT);
+ return DAG.getNode(ISD::SRA, DL, VT, Op0, Splat);
}
}
}
SDValue NewMul;
if (isPowerOf2_64(MulAmt1))
NewMul = DAG.getNode(ISD::SHL, DL, VT, N->getOperand(0),
- DAG.getConstant(Log2_64(MulAmt1), MVT::i8));
+ DAG.getConstant(Log2_64(MulAmt1), DL, MVT::i8));
else
NewMul = DAG.getNode(X86ISD::MUL_IMM, DL, VT, N->getOperand(0),
- DAG.getConstant(MulAmt1, VT));
+ DAG.getConstant(MulAmt1, DL, VT));
if (isPowerOf2_64(MulAmt2))
NewMul = DAG.getNode(ISD::SHL, DL, VT, NewMul,
- DAG.getConstant(Log2_64(MulAmt2), MVT::i8));
+ DAG.getConstant(Log2_64(MulAmt2), DL, MVT::i8));
else
NewMul = DAG.getNode(X86ISD::MUL_IMM, DL, VT, NewMul,
- DAG.getConstant(MulAmt2, VT));
+ DAG.getConstant(MulAmt2, DL, VT));
// Do not add new nodes to DAG combiner worklist.
DCI.CombineTo(N, NewMul, false);
APInt Mask = cast<ConstantSDNode>(N0.getOperand(1))->getAPIntValue();
APInt ShAmt = N1C->getAPIntValue();
Mask = Mask.shl(ShAmt);
- if (Mask != 0)
- return DAG.getNode(ISD::AND, SDLoc(N), VT,
- N00, DAG.getConstant(Mask, VT));
+ if (Mask != 0) {
+ SDLoc DL(N);
+ return DAG.getNode(ISD::AND, DL, VT,
+ N00, DAG.getConstant(Mask, DL, VT));
+ }
}
}
unsigned x86cc = (cc0 == X86::COND_E) ? 0 : 4;
if (Subtarget->hasAVX512()) {
SDValue FSetCC = DAG.getNode(X86ISD::FSETCC, DL, MVT::i1, CMP00,
- CMP01, DAG.getConstant(x86cc, MVT::i8));
+ CMP01,
+ DAG.getConstant(x86cc, DL, MVT::i8));
if (N->getValueType(0) != MVT::i1)
return DAG.getNode(ISD::ZERO_EXTEND, DL, N->getValueType(0),
FSetCC);
}
SDValue OnesOrZeroesF = DAG.getNode(X86ISD::FSETCC, DL,
CMP00.getValueType(), CMP00, CMP01,
- DAG.getConstant(x86cc, MVT::i8));
+ DAG.getConstant(x86cc, DL,
+ MVT::i8));
bool is64BitFP = (CMP00.getValueType() == MVT::f64);
MVT IntVT = is64BitFP ? MVT::i64 : MVT::i32;
SDValue Vector32 = DAG.getNode(ISD::BITCAST, DL, MVT::v4f32,
Vector64);
OnesOrZeroesF = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, DL, MVT::f32,
- Vector32, DAG.getIntPtrConstant(0));
+ Vector32, DAG.getIntPtrConstant(0, DL));
IntVT = MVT::i32;
}
- SDValue OnesOrZeroesI = DAG.getNode(ISD::BITCAST, DL, IntVT, OnesOrZeroesF);
+ SDValue OnesOrZeroesI = DAG.getNode(ISD::BITCAST, DL, IntVT,
+ OnesOrZeroesF);
SDValue ANDed = DAG.getNode(ISD::AND, DL, IntVT, OnesOrZeroesI,
- DAG.getConstant(1, IntVT));
- SDValue OneBitOfTruth = DAG.getNode(ISD::TRUNCATE, DL, MVT::i8, ANDed);
+ DAG.getConstant(1, DL, IntVT));
+ SDValue OneBitOfTruth = DAG.getNode(ISD::TRUNCATE, DL, MVT::i8,
+ ANDed);
return OneBitOfTruth;
}
}
APInt Mask = APInt::getAllOnesValue(InBits);
Mask = Mask.zext(VT.getScalarType().getSizeInBits());
return DAG.getNode(ISD::AND, DL, VT,
- Op, DAG.getConstant(Mask, VT));
+ Op, DAG.getConstant(Mask, DL, VT));
}
case ISD::SIGN_EXTEND:
return DAG.getNode(ISD::SIGN_EXTEND_INREG, DL, VT,
Mask.push_back(i / ZextRatio);
SDValue NewShuffle = DAG.getVectorShuffle(Shuffle->getValueType(0), DL,
- Shuffle->getOperand(0), DAG.getConstant(0, SrcType), Mask);
- return DAG.getNode(ISD::BITCAST, DL, N0.getValueType(), NewShuffle);
+ Shuffle->getOperand(0), DAG.getConstant(0, DL, SrcType), Mask);
+ return DAG.getNode(ISD::BITCAST, DL, N0.getValueType(), NewShuffle);
}
static SDValue PerformAndCombine(SDNode *N, SelectionDAG &DAG,
uint64_t MaskSize = countPopulation(Mask);
if (Shift + MaskSize <= VT.getSizeInBits())
return DAG.getNode(X86ISD::BEXTR, DL, VT, N0.getOperand(0),
- DAG.getConstant(Shift | (MaskSize << 8), VT));
+ DAG.getConstant(Shift | (MaskSize << 8), DL,
+ VT));
}
}
} // BEXTR
if (Y1C->getAPIntValue() == VT.getSizeInBits()-1) {
// Generate SUB & CMOV.
SDValue Neg = DAG.getNode(X86ISD::SUB, DL, DAG.getVTList(VT, MVT::i32),
- DAG.getConstant(0, VT), N0.getOperand(0));
+ DAG.getConstant(0, DL, VT), N0.getOperand(0));
SDValue Ops[] = { N0.getOperand(0), Neg,
- DAG.getConstant(X86::COND_GE, MVT::i8),
+ DAG.getConstant(X86::COND_GE, DL, MVT::i8),
SDValue(Neg.getNode(), 1) };
return DAG.getNode(X86ISD::CMOV, DL, DAG.getVTList(VT, MVT::Glue), Ops);
}
return SDValue();
SDValue Ptr = Ld->getBasePtr();
- SDValue Increment = DAG.getConstant(16, TLI.getPointerTy());
+ SDValue Increment = DAG.getConstant(16, dl, TLI.getPointerTy());
EVT HalfVT = EVT::getVectorVT(*DAG.getContext(), MemVT.getScalarType(),
NumElems/2);
for (unsigned i = NumElems; i != NumElems*SizeRatio; ++i)
ShuffleVec[i] = NumElems*SizeRatio;
NewMask = DAG.getVectorShuffle(WideVecVT, dl, NewMask,
- DAG.getConstant(0, WideVecVT),
+ DAG.getConstant(0, dl, WideVecVT),
&ShuffleVec[0]);
}
else {
unsigned NumConcat = WidenNumElts / MaskNumElts;
SmallVector<SDValue, 16> Ops(NumConcat);
- SDValue ZeroVal = DAG.getConstant(0, Mask.getValueType());
+ SDValue ZeroVal = DAG.getConstant(0, dl, Mask.getValueType());
Ops[0] = Mask;
for (unsigned i = 1; i != NumConcat; ++i)
Ops[i] = ZeroVal;
for (unsigned i = NumElems; i != NumElems*SizeRatio; ++i)
ShuffleVec[i] = NumElems*SizeRatio;
NewMask = DAG.getVectorShuffle(WideVecVT, dl, NewMask,
- DAG.getConstant(0, WideVecVT),
+ DAG.getConstant(0, dl, WideVecVT),
&ShuffleVec[0]);
}
else {
unsigned NumConcat = WidenNumElts / MaskNumElts;
SmallVector<SDValue, 16> Ops(NumConcat);
- SDValue ZeroVal = DAG.getConstant(0, Mask.getValueType());
+ SDValue ZeroVal = DAG.getConstant(0, dl, Mask.getValueType());
Ops[0] = Mask;
for (unsigned i = 1; i != NumConcat; ++i)
Ops[i] = ZeroVal;
SDValue Value0 = Extract128BitVector(StoredVal, 0, DAG, dl);
SDValue Value1 = Extract128BitVector(StoredVal, NumElems/2, DAG, dl);
- SDValue Stride = DAG.getConstant(16, TLI.getPointerTy());
+ SDValue Stride = DAG.getConstant(16, dl, TLI.getPointerTy());
SDValue Ptr0 = St->getBasePtr();
SDValue Ptr1 = DAG.getNode(ISD::ADD, dl, Ptr0.getValueType(), Ptr0, Stride);
assert(StoreVecVT.getSizeInBits() == VT.getSizeInBits());
SDValue ShuffWide = DAG.getNode(ISD::BITCAST, dl, StoreVecVT, Shuff);
SmallVector<SDValue, 8> Chains;
- SDValue Increment = DAG.getConstant(StoreType.getSizeInBits()/8,
+ SDValue Increment = DAG.getConstant(StoreType.getSizeInBits()/8, dl,
TLI.getPointerTy());
SDValue Ptr = St->getBasePtr();
for (unsigned i=0, e=(ToSz*NumElems)/StoreType.getSizeInBits(); i!=e; ++i) {
SDValue SubVec = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl,
StoreType, ShuffWide,
- DAG.getIntPtrConstant(i));
+ DAG.getIntPtrConstant(i, dl));
SDValue Ch = DAG.getStore(St->getChain(), dl, SubVec, Ptr,
St->getPointerInfo(), St->isVolatile(),
St->isNonTemporal(), St->getAlignment());
const Function *F = DAG.getMachineFunction().getFunction();
bool NoImplicitFloatOps = F->hasFnAttribute(Attribute::NoImplicitFloat);
- bool F64IsLegal = !DAG.getTarget().Options.UseSoftFloat && !NoImplicitFloatOps
- && Subtarget->hasSSE2();
+ bool F64IsLegal =
+ !Subtarget->useSoftFloat() && !NoImplicitFloatOps && Subtarget->hasSSE2();
if ((VT.isVector() ||
(VT == MVT::i64 && F64IsLegal && !Subtarget->is64Bit())) &&
isa<LoadSDNode>(St->getValue()) &&
// Otherwise, lower to two pairs of 32-bit loads / stores.
SDValue LoAddr = Ld->getBasePtr();
SDValue HiAddr = DAG.getNode(ISD::ADD, LdDL, MVT::i32, LoAddr,
- DAG.getConstant(4, MVT::i32));
+ DAG.getConstant(4, LdDL, MVT::i32));
SDValue LoLd = DAG.getLoad(MVT::i32, LdDL, Ld->getChain(), LoAddr,
Ld->getPointerInfo(),
LoAddr = St->getBasePtr();
HiAddr = DAG.getNode(ISD::ADD, StDL, MVT::i32, LoAddr,
- DAG.getConstant(4, MVT::i32));
+ DAG.getConstant(4, StDL, MVT::i32));
SDValue LoSt = DAG.getStore(NewChain, StDL, LoLd, LoAddr,
St->getPointerInfo(),
MinAlign(St->getAlignment(), 4));
return DAG.getNode(ISD::TokenFactor, StDL, MVT::Other, LoSt, HiSt);
}
+
+ // This is similar to the above case, but here we handle a scalar 64-bit
+ // integer store that is extracted from a vector on a 32-bit target.
+ // If we have SSE2, then we can treat it like a floating-point double
+ // to get past legalization. The execution dependencies fixup pass will
+ // choose the optimal machine instruction for the store if this really is
+ // an integer or v2f32 rather than an f64.
+ if (VT == MVT::i64 && F64IsLegal && !Subtarget->is64Bit() &&
+ St->getOperand(1).getOpcode() == ISD::EXTRACT_VECTOR_ELT) {
+ SDValue OldExtract = St->getOperand(1);
+ SDValue ExtOp0 = OldExtract.getOperand(0);
+ unsigned VecSize = ExtOp0.getValueSizeInBits();
+ EVT VecVT = EVT::getVectorVT(*DAG.getContext(), MVT::f64, VecSize / 64);
+ SDValue BitCast = DAG.getNode(ISD::BITCAST, dl, VecVT, ExtOp0);
+ SDValue NewExtract = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, MVT::f64,
+ BitCast, OldExtract.getOperand(1));
+ return DAG.getStore(St->getChain(), dl, NewExtract, St->getBasePtr(),
+ St->getPointerInfo(), St->isVolatile(),
+ St->isNonTemporal(), St->getAlignment());
+ }
+
return SDValue();
}
const X86Subtarget *Subtarget) {
SDValue N0 = N->getOperand(0);
EVT VT = N->getValueType(0);
+ EVT SVT = VT.getScalarType();
+ EVT InVT = N0->getValueType(0);
+ EVT InSVT = InVT.getScalarType();
+ SDLoc DL(N);
// (i8,i32 sext (sdivrem (i8 x, i8 y)) ->
// (i8,i32 (sdivrem_sext_hreg (i8 x, i8 y)
// This exposes the sext to the sdivrem lowering, so that it directly extends
// from AH (which we otherwise need to do contortions to access).
if (N0.getOpcode() == ISD::SDIVREM && N0.getResNo() == 1 &&
- N0.getValueType() == MVT::i8 && VT == MVT::i32) {
- SDLoc dl(N);
+ InVT == MVT::i8 && VT == MVT::i32) {
SDVTList NodeTys = DAG.getVTList(MVT::i8, VT);
- SDValue R = DAG.getNode(X86ISD::SDIVREM8_SEXT_HREG, dl, NodeTys,
+ SDValue R = DAG.getNode(X86ISD::SDIVREM8_SEXT_HREG, DL, NodeTys,
N0.getOperand(0), N0.getOperand(1));
DAG.ReplaceAllUsesOfValueWith(N0.getValue(0), R.getValue(0));
return R.getValue(1);
}
- if (!DCI.isBeforeLegalizeOps())
+ if (!DCI.isBeforeLegalizeOps()) {
+ if (N0.getValueType() == MVT::i1) {
+ SDValue Zero = DAG.getConstant(0, DL, VT);
+ SDValue AllOnes =
+ DAG.getConstant(APInt::getAllOnesValue(VT.getSizeInBits()), DL, VT);
+ return DAG.getNode(ISD::SELECT, DL, VT, N0, AllOnes, Zero);
+ }
return SDValue();
+ }
+
+ if (VT.isVector()) {
+ auto ExtendToVec128 = [&DAG](SDLoc DL, SDValue N) {
+ EVT InVT = N->getValueType(0);
+ EVT OutVT = EVT::getVectorVT(*DAG.getContext(), InVT.getScalarType(),
+ 128 / InVT.getScalarSizeInBits());
+ SmallVector<SDValue, 8> Opnds(128 / InVT.getSizeInBits(),
+ DAG.getUNDEF(InVT));
+ Opnds[0] = N;
+ return DAG.getNode(ISD::CONCAT_VECTORS, DL, OutVT, Opnds);
+ };
+
+ // If target-size is 128-bits, then convert to ISD::SIGN_EXTEND_VECTOR_INREG
+ // which ensures lowering to X86ISD::VSEXT (pmovsx*).
+ if (VT.getSizeInBits() == 128 &&
+ (SVT == MVT::i64 || SVT == MVT::i32 || SVT == MVT::i16) &&
+ (InSVT == MVT::i32 || InSVT == MVT::i16 || InSVT == MVT::i8)) {
+ SDValue ExOp = ExtendToVec128(DL, N0);
+ return DAG.getSignExtendVectorInReg(ExOp, DL, VT);
+ }
+
+ // On pre-AVX2 targets, split into 128-bit nodes of
+ // ISD::SIGN_EXTEND_VECTOR_INREG.
+ if (!Subtarget->hasInt256() && !(VT.getSizeInBits() % 128) &&
+ (SVT == MVT::i64 || SVT == MVT::i32 || SVT == MVT::i16) &&
+ (InSVT == MVT::i32 || InSVT == MVT::i16 || InSVT == MVT::i8)) {
+ unsigned NumVecs = VT.getSizeInBits() / 128;
+ unsigned NumSubElts = 128 / SVT.getSizeInBits();
+ EVT SubVT = EVT::getVectorVT(*DAG.getContext(), SVT, NumSubElts);
+ EVT InSubVT = EVT::getVectorVT(*DAG.getContext(), InSVT, NumSubElts);
+
+ SmallVector<SDValue, 8> Opnds;
+ for (unsigned i = 0, Offset = 0; i != NumVecs;
+ ++i, Offset += NumSubElts) {
+ SDValue SrcVec = DAG.getNode(ISD::EXTRACT_SUBVECTOR, DL, InSubVT, N0,
+ DAG.getIntPtrConstant(Offset, DL));
+ SrcVec = ExtendToVec128(DL, SrcVec);
+ SrcVec = DAG.getSignExtendVectorInReg(SrcVec, DL, SubVT);
+ Opnds.push_back(SrcVec);
+ }
+ return DAG.getNode(ISD::CONCAT_VECTORS, DL, VT, Opnds);
+ }
+ }
if (!Subtarget->hasFp256())
return SDValue();
return DAG.getNode(ISD::AND, dl, VT,
DAG.getNode(X86ISD::SETCC_CARRY, dl, VT,
N00.getOperand(0), N00.getOperand(1)),
- DAG.getConstant(1, VT));
+ DAG.getConstant(1, dl, VT));
}
}
return DAG.getNode(ISD::AND, dl, VT,
DAG.getNode(X86ISD::SETCC_CARRY, dl, VT,
N00.getOperand(0), N00.getOperand(1)),
- DAG.getConstant(1, VT));
+ DAG.getConstant(1, dl, VT));
}
}
if (VT.is256BitVector()) {
if ((CC == ISD::SETNE || CC == ISD::SETEQ) && LHS.getOpcode() == ISD::SUB)
if (ConstantSDNode *C = dyn_cast<ConstantSDNode>(LHS.getOperand(0)))
if (C->getAPIntValue() == 0 && LHS.hasOneUse()) {
- SDValue addV = DAG.getNode(ISD::ADD, SDLoc(N), LHS.getValueType(), RHS,
+ SDValue addV = DAG.getNode(ISD::ADD, DL, LHS.getValueType(), RHS,
LHS.getOperand(1));
- return DAG.getSetCC(SDLoc(N), N->getValueType(0), addV,
- DAG.getConstant(0, addV.getValueType()), CC);
+ return DAG.getSetCC(DL, N->getValueType(0), addV,
+ DAG.getConstant(0, DL, addV.getValueType()), CC);
}
if ((CC == ISD::SETNE || CC == ISD::SETEQ) && RHS.getOpcode() == ISD::SUB)
if (ConstantSDNode *C = dyn_cast<ConstantSDNode>(RHS.getOperand(0)))
if (C->getAPIntValue() == 0 && RHS.hasOneUse()) {
- SDValue addV = DAG.getNode(ISD::ADD, SDLoc(N), RHS.getValueType(), LHS,
+ SDValue addV = DAG.getNode(ISD::ADD, DL, RHS.getValueType(), LHS,
RHS.getOperand(1));
- return DAG.getSetCC(SDLoc(N), N->getValueType(0), addV,
- DAG.getConstant(0, addV.getValueType()), CC);
+ return DAG.getSetCC(DL, N->getValueType(0), addV,
+ DAG.getConstant(0, DL, addV.getValueType()), CC);
}
if (VT.getScalarType() == MVT::i1 &&
assert(VT == LHS.getOperand(0).getValueType() &&
"Uexpected operand type");
if (CC == ISD::SETGT)
- return DAG.getConstant(0, VT);
+ return DAG.getConstant(0, DL, VT);
if (CC == ISD::SETLE)
- return DAG.getConstant(1, VT);
+ return DAG.getConstant(1, DL, VT);
if (CC == ISD::SETEQ || CC == ISD::SETGE)
return DAG.getNOT(DL, LHS.getOperand(0), VT);
SDValue Addr = Load->getOperand(1);
SDValue NewAddr = DAG.getNode(
ISD::ADD, dl, Addr.getSimpleValueType(), Addr,
- DAG.getConstant(Index * EVT.getStoreSize(), Addr.getSimpleValueType()));
+ DAG.getConstant(Index * EVT.getStoreSize(), dl,
+ Addr.getSimpleValueType()));
SDValue NewLoad =
DAG.getLoad(EVT, dl, Load->getChain(), NewAddr,
if (VT == MVT::v2f64)
if (auto *Mask = dyn_cast<ConstantSDNode>(N->getOperand(2)))
if (Mask->getZExtValue() == 2 && !isShuffleFoldableLoad(V0)) {
- SDValue NewMask = DAG.getConstant(1, MVT::i8);
+ SDValue NewMask = DAG.getConstant(1, DL, MVT::i8);
return DAG.getNode(X86ISD::BLENDI, DL, VT, V1, V0, NewMask);
}
if (VT == MVT::i8)
return DAG.getNode(ISD::AND, DL, VT,
DAG.getNode(X86ISD::SETCC_CARRY, DL, MVT::i8,
- DAG.getConstant(X86::COND_B, MVT::i8), EFLAGS),
- DAG.getConstant(1, VT));
+ DAG.getConstant(X86::COND_B, DL, MVT::i8),
+ EFLAGS),
+ DAG.getConstant(1, DL, VT));
assert (VT == MVT::i1 && "Unexpected type for SECCC node");
return DAG.getNode(ISD::TRUNCATE, DL, MVT::i1,
DAG.getNode(X86ISD::SETCC_CARRY, DL, MVT::i8,
- DAG.getConstant(X86::COND_B, MVT::i8), EFLAGS));
+ DAG.getConstant(X86::COND_B, DL, MVT::i8),
+ EFLAGS));
}
// Optimize RES = X86ISD::SETCC CONDCODE, EFLAG_INPUT
Flags = checkBoolTestSetCCCombine(EFLAGS, CC);
if (Flags.getNode()) {
- SDValue Cond = DAG.getConstant(CC, MVT::i8);
+ SDValue Cond = DAG.getConstant(CC, DL, MVT::i8);
return DAG.getNode(X86ISD::SETCC, DL, N->getVTList(), Cond, Flags);
}
Flags = checkBoolTestSetCCCombine(EFLAGS, CC);
if (Flags.getNode()) {
- SDValue Cond = DAG.getConstant(CC, MVT::i8);
+ SDValue Cond = DAG.getConstant(CC, DL, MVT::i8);
return DAG.getNode(X86ISD::BRCOND, DL, N->getVTList(), Chain, Dest, Cond,
Flags);
}
if (Op0.getOpcode() == ISD::LOAD) {
LoadSDNode *Ld = cast<LoadSDNode>(Op0.getNode());
EVT VT = Ld->getValueType(0);
+
+ // This transformation is not supported if the result type is f16
+ if (N->getValueType(0) == MVT::f16)
+ return SDValue();
+
if (!Ld->isVolatile() && !N->getValueType(0).isVector() &&
ISD::isNON_EXTLoad(Op0.getNode()) && Op0.hasOneUse() &&
!Subtarget->is64Bit() && VT == MVT::i64) {
SDValue(N, 1).use_empty()) {
SDLoc DL(N);
EVT VT = N->getValueType(0);
- SDValue CarryOut = DAG.getConstant(0, N->getValueType(1));
+ SDValue CarryOut = DAG.getConstant(0, DL, N->getValueType(1));
SDValue Res1 = DAG.getNode(ISD::AND, DL, VT,
DAG.getNode(X86ISD::SETCC_CARRY, DL, VT,
- DAG.getConstant(X86::COND_B,MVT::i8),
+ DAG.getConstant(X86::COND_B, DL,
+ MVT::i8),
N->getOperand(2)),
- DAG.getConstant(1, VT));
+ DAG.getConstant(1, DL, VT));
return DCI.CombineTo(N, Res1, CarryOut);
}
SDValue CmpOp0 = Cmp.getOperand(0);
SDValue NewCmp = DAG.getNode(X86ISD::CMP, DL, MVT::i32, CmpOp0,
- DAG.getConstant(1, CmpOp0.getValueType()));
+ DAG.getConstant(1, DL, CmpOp0.getValueType()));
SDValue OtherVal = N->getOperand(N->getOpcode() == ISD::SUB ? 0 : 1);
if (CC == X86::COND_NE)
return DAG.getNode(N->getOpcode() == ISD::SUB ? X86ISD::ADC : X86ISD::SBB,
DL, OtherVal.getValueType(), OtherVal,
- DAG.getConstant(-1ULL, OtherVal.getValueType()), NewCmp);
+ DAG.getConstant(-1ULL, DL, OtherVal.getValueType()),
+ NewCmp);
return DAG.getNode(N->getOpcode() == ISD::SUB ? X86ISD::SBB : X86ISD::ADC,
DL, OtherVal.getValueType(), OtherVal,
- DAG.getConstant(0, OtherVal.getValueType()), NewCmp);
+ DAG.getConstant(0, DL, OtherVal.getValueType()), NewCmp);
}
/// PerformADDCombine - Do target-specific dag combines on integer adds.
EVT VT = Op0.getValueType();
SDValue NewXor = DAG.getNode(ISD::XOR, SDLoc(Op1), VT,
Op1.getOperand(0),
- DAG.getConstant(~XorC, VT));
+ DAG.getConstant(~XorC, SDLoc(Op1), VT));
return DAG.getNode(ISD::ADD, SDLoc(N), VT, NewXor,
- DAG.getConstant(C->getAPIntValue()+1, VT));
+ DAG.getConstant(C->getAPIntValue() + 1, SDLoc(N), VT));
}
}
OrigVT = MVT::getVectorVT(OrigVT.getVectorElementType(),
OrigVT.getVectorNumElements() / Ratio);
OrigV = DAG.getNode(ISD::EXTRACT_SUBVECTOR, DL, OrigVT, OrigV,
- DAG.getIntPtrConstant(0));
+ DAG.getIntPtrConstant(0, DL));
}
Op = DAG.getNode(ISD::BITCAST, DL, OpVT, OrigV);
return DAG.getNode(X86ISD::VZEXT, DL, VT, Op);
case ISD::SIGN_EXTEND: return PerformSExtCombine(N, DAG, DCI, Subtarget);
case ISD::SIGN_EXTEND_INREG:
return PerformSIGN_EXTEND_INREGCombine(N, DAG, Subtarget);
- case ISD::TRUNCATE: return PerformTruncateCombine(N, DAG,DCI,Subtarget);
case ISD::SETCC: return PerformISDSETCCCombine(N, DAG, Subtarget);
case X86ISD::SETCC: return PerformSETCCCombine(N, DAG, DCI, Subtarget);
case X86ISD::BRCOND: return PerformBrCondCombine(N, DAG, DCI, Subtarget);
break;
}
case X86ISD::BLENDI: return PerformBLENDICombine(N, DAG);
- case ISD::BUILD_VECTOR: return PerformBUILD_VECTORCombine(N, DAG, Subtarget);
}
return SDValue();
break;
case 'G':
case 'C':
- if (dyn_cast<ConstantFP>(CallOperandVal)) {
+ if (isa<ConstantFP>(CallOperandVal)) {
weight = CW_Constant;
}
break;
case 'I':
if (ConstantSDNode *C = dyn_cast<ConstantSDNode>(Op)) {
if (C->getZExtValue() <= 31) {
- Result = DAG.getTargetConstant(C->getZExtValue(), Op.getValueType());
+ Result = DAG.getTargetConstant(C->getZExtValue(), SDLoc(Op),
+ Op.getValueType());
break;
}
}
case 'J':
if (ConstantSDNode *C = dyn_cast<ConstantSDNode>(Op)) {
if (C->getZExtValue() <= 63) {
- Result = DAG.getTargetConstant(C->getZExtValue(), Op.getValueType());
+ Result = DAG.getTargetConstant(C->getZExtValue(), SDLoc(Op),
+ Op.getValueType());
break;
}
}
case 'K':
if (ConstantSDNode *C = dyn_cast<ConstantSDNode>(Op)) {
if (isInt<8>(C->getSExtValue())) {
- Result = DAG.getTargetConstant(C->getZExtValue(), Op.getValueType());
+ Result = DAG.getTargetConstant(C->getZExtValue(), SDLoc(Op),
+ Op.getValueType());
break;
}
}
if (ConstantSDNode *C = dyn_cast<ConstantSDNode>(Op)) {
if (C->getZExtValue() == 0xff || C->getZExtValue() == 0xffff ||
(Subtarget->is64Bit() && C->getZExtValue() == 0xffffffff)) {
- Result = DAG.getTargetConstant(C->getSExtValue(), Op.getValueType());
+ Result = DAG.getTargetConstant(C->getSExtValue(), SDLoc(Op),
+ Op.getValueType());
break;
}
}
case 'M':
if (ConstantSDNode *C = dyn_cast<ConstantSDNode>(Op)) {
if (C->getZExtValue() <= 3) {
- Result = DAG.getTargetConstant(C->getZExtValue(), Op.getValueType());
+ Result = DAG.getTargetConstant(C->getZExtValue(), SDLoc(Op),
+ Op.getValueType());
break;
}
}
case 'N':
if (ConstantSDNode *C = dyn_cast<ConstantSDNode>(Op)) {
if (C->getZExtValue() <= 255) {
- Result = DAG.getTargetConstant(C->getZExtValue(), Op.getValueType());
+ Result = DAG.getTargetConstant(C->getZExtValue(), SDLoc(Op),
+ Op.getValueType());
break;
}
}
case 'O':
if (ConstantSDNode *C = dyn_cast<ConstantSDNode>(Op)) {
if (C->getZExtValue() <= 127) {
- Result = DAG.getTargetConstant(C->getZExtValue(), Op.getValueType());
+ Result = DAG.getTargetConstant(C->getZExtValue(), SDLoc(Op),
+ Op.getValueType());
break;
}
}
if (ConstantInt::isValueValidForType(Type::getInt32Ty(*DAG.getContext()),
C->getSExtValue())) {
// Widen to 64 bits here to get it sign extended.
- Result = DAG.getTargetConstant(C->getSExtValue(), MVT::i64);
+ Result = DAG.getTargetConstant(C->getSExtValue(), SDLoc(Op), MVT::i64);
break;
}
// FIXME gcc accepts some relocatable values here too, but only in certain
if (ConstantSDNode *C = dyn_cast<ConstantSDNode>(Op)) {
if (ConstantInt::isValueValidForType(Type::getInt32Ty(*DAG.getContext()),
C->getZExtValue())) {
- Result = DAG.getTargetConstant(C->getZExtValue(), Op.getValueType());
+ Result = DAG.getTargetConstant(C->getZExtValue(), SDLoc(Op),
+ Op.getValueType());
break;
}
}
// Literal immediates are always ok.
if (ConstantSDNode *CST = dyn_cast<ConstantSDNode>(Op)) {
// Widen to 64 bits here to get it sign extended.
- Result = DAG.getTargetConstant(CST->getSExtValue(), MVT::i64);
+ Result = DAG.getTargetConstant(CST->getSExtValue(), SDLoc(Op), MVT::i64);
break;
}
projects / oota-llvm.git / blobdiff