/// getI32Imm - Return a target constant with the specified value, of type
/// i32.
- inline SDValue getI32Imm(unsigned Imm) {
- return CurDAG->getTargetConstant(Imm, MVT::i32);
+ inline SDValue getI32Imm(unsigned Imm, SDLoc dl) {
+ return CurDAG->getTargetConstant(Imm, dl, MVT::i32);
}
/// getI64Imm - Return a target constant with the specified value, of type
/// i64.
- inline SDValue getI64Imm(uint64_t Imm) {
- return CurDAG->getTargetConstant(Imm, MVT::i64);
+ inline SDValue getI64Imm(uint64_t Imm, SDLoc dl) {
+ return CurDAG->getTargetConstant(Imm, dl, MVT::i64);
}
/// getSmallIPtrImm - Return a target constant of pointer type.
- inline SDValue getSmallIPtrImm(unsigned Imm) {
- return CurDAG->getTargetConstant(Imm, PPCLowering->getPointerTy());
+ inline SDValue getSmallIPtrImm(unsigned Imm, SDLoc dl) {
+ return CurDAG->getTargetConstant(
+ Imm, dl, PPCLowering->getPointerTy(CurDAG->getDataLayout()));
}
- /// isRunOfOnes - Returns true iff Val consists of one contiguous run of 1s
- /// with any number of 0s on either side. The 1s are allowed to wrap from
- /// LSB to MSB, so 0x000FFF0, 0x0000FFFF, and 0xFF0000FF are all runs.
- /// 0x0F0F0000 is not, since all 1s are not contiguous.
- static bool isRunOfOnes(unsigned Val, unsigned &MB, unsigned &ME);
-
-
/// isRotateAndMask - Returns true if Mask and Shift can be folded into a
/// rotate and mask opcode and mask operation.
static bool isRotateAndMask(SDNode *N, unsigned Mask, bool isShiftMask,
errs() << "ConstraintID: " << ConstraintID << "\n";
llvm_unreachable("Unexpected asm memory constraint");
case InlineAsm::Constraint_es:
+ case InlineAsm::Constraint_i:
case InlineAsm::Constraint_m:
case InlineAsm::Constraint_o:
case InlineAsm::Constraint_Q:
// (because we might end up lowering this as 0(%op)).
const TargetRegisterInfo *TRI = PPCSubTarget->getRegisterInfo();
const TargetRegisterClass *TRC = TRI->getPointerRegClass(*MF, /*Kind=*/1);
- SDValue RC = CurDAG->getTargetConstant(TRC->getID(), MVT::i32);
+ SDLoc dl(Op);
+ SDValue RC = CurDAG->getTargetConstant(TRC->getID(), dl, MVT::i32);
SDValue NewOp =
SDValue(CurDAG->getMachineNode(TargetOpcode::COPY_TO_REGCLASS,
- SDLoc(Op), Op.getValueType(),
+ dl, Op.getValueType(),
Op, RC), 0);
OutOps.push_back(NewOp);
// Find all return blocks, outputting a restore in each epilog.
for (MachineFunction::iterator BB = Fn.begin(), E = Fn.end(); BB != E; ++BB) {
- if (!BB->empty() && BB->back().isReturn()) {
+ if (BB->isReturnBlock()) {
IP = BB->end(); --IP;
// Skip over all terminator instructions, which are part of the return
const Module *M = MF->getFunction()->getParent();
DebugLoc dl;
- if (PPCLowering->getPointerTy() == MVT::i32) {
+ if (PPCLowering->getPointerTy(CurDAG->getDataLayout()) == MVT::i32) {
if (PPCSubTarget->isTargetELF()) {
GlobalBaseReg = PPC::R30;
if (M->getPICLevel() == PICLevel::Small) {
}
}
return CurDAG->getRegister(GlobalBaseReg,
- PPCLowering->getPointerTy()).getNode();
+ PPCLowering->getPointerTy(CurDAG->getDataLayout()))
+ .getNode();
}
/// isIntS16Immediate - This method tests to see if the node is either a 32-bit
unsigned Opc = N->getValueType(0) == MVT::i32 ? PPC::ADDI : PPC::ADDI8;
if (SN->hasOneUse())
return CurDAG->SelectNodeTo(SN, Opc, N->getValueType(0), TFI,
- getSmallIPtrImm(Offset));
+ getSmallIPtrImm(Offset, dl));
return CurDAG->getMachineNode(Opc, dl, N->getValueType(0), TFI,
- getSmallIPtrImm(Offset));
-}
-
-bool PPCDAGToDAGISel::isRunOfOnes(unsigned Val, unsigned &MB, unsigned &ME) {
- if (!Val)
- return false;
-
- if (isShiftedMask_32(Val)) {
- // look for the first non-zero bit
- MB = countLeadingZeros(Val);
- // look for the first zero bit after the run of ones
- ME = countLeadingZeros((Val - 1) ^ Val);
- return true;
- } else {
- Val = ~Val; // invert mask
- if (isShiftedMask_32(Val)) {
- // effectively look for the first zero bit
- ME = countLeadingZeros(Val) - 1;
- // effectively look for the first one bit after the run of zeros
- MB = countLeadingZeros((Val - 1) ^ Val) + 1;
- return true;
- }
- }
- // no run present
- return false;
+ getSmallIPtrImm(Offset, dl));
}
bool PPCDAGToDAGISel::isRotateAndMask(SDNode *N, unsigned Mask,
}
SH &= 31;
- SDValue Ops[] = { Op0, Op1, getI32Imm(SH), getI32Imm(MB),
- getI32Imm(ME) };
+ SDValue Ops[] = { Op0, Op1, getI32Imm(SH, dl), getI32Imm(MB, dl),
+ getI32Imm(ME, dl) };
return CurDAG->getMachineNode(PPC::RLWIMI, dl, MVT::i32, Ops);
}
}
unsigned Lo = Imm & 0xFFFF;
unsigned Hi = (Imm >> 16) & 0xFFFF;
- auto getI32Imm = [CurDAG](unsigned Imm) {
- return CurDAG->getTargetConstant(Imm, MVT::i32);
+ auto getI32Imm = [CurDAG, dl](unsigned Imm) {
+ return CurDAG->getTargetConstant(Imm, dl, MVT::i32);
};
// Simple value.
if (!RMin)
return SelectInt64Direct(CurDAG, dl, Imm);
- auto getI32Imm = [CurDAG](unsigned Imm) {
- return CurDAG->getTargetConstant(Imm, MVT::i32);
+ auto getI32Imm = [CurDAG, dl](unsigned Imm) {
+ return CurDAG->getTargetConstant(Imm, dl, MVT::i32);
};
SDValue Val = SDValue(SelectInt64Direct(CurDAG, dl, MatImm), 0);
BitGroups[BitGroups.size()-1].EndIdx == Bits.size()-1 &&
BitGroups[0].V == BitGroups[BitGroups.size()-1].V &&
BitGroups[0].RLAmt == BitGroups[BitGroups.size()-1].RLAmt) {
- DEBUG(dbgs() << "\tcombining final bit group with inital one\n");
+ DEBUG(dbgs() << "\tcombining final bit group with initial one\n");
BitGroups[BitGroups.size()-1].EndIdx = BitGroups[0].EndIdx;
BitGroups.erase(BitGroups.begin());
}
}
}
- SDValue getI32Imm(unsigned Imm) {
- return CurDAG->getTargetConstant(Imm, MVT::i32);
+ SDValue getI32Imm(unsigned Imm, SDLoc dl) {
+ return CurDAG->getTargetConstant(Imm, dl, MVT::i32);
}
uint64_t getZerosMask() {
SDValue VRot;
if (VRI.RLAmt) {
SDValue Ops[] =
- { VRI.V, getI32Imm(VRI.RLAmt), getI32Imm(0), getI32Imm(31) };
+ { VRI.V, getI32Imm(VRI.RLAmt, dl), getI32Imm(0, dl),
+ getI32Imm(31, dl) };
VRot = SDValue(CurDAG->getMachineNode(PPC::RLWINM, dl, MVT::i32,
Ops), 0);
} else {
SDValue ANDIVal, ANDISVal;
if (ANDIMask != 0)
ANDIVal = SDValue(CurDAG->getMachineNode(PPC::ANDIo, dl, MVT::i32,
- VRot, getI32Imm(ANDIMask)), 0);
+ VRot, getI32Imm(ANDIMask, dl)), 0);
if (ANDISMask != 0)
ANDISVal = SDValue(CurDAG->getMachineNode(PPC::ANDISo, dl, MVT::i32,
- VRot, getI32Imm(ANDISMask)), 0);
+ VRot, getI32Imm(ANDISMask, dl)), 0);
SDValue TotalVal;
if (!ANDIVal)
// Now, remove all groups with this underlying value and rotation
// factor.
- for (auto I = BitGroups.begin(); I != BitGroups.end();) {
- if (I->V == VRI.V && I->RLAmt == VRI.RLAmt)
- I = BitGroups.erase(I);
- else
- ++I;
- }
+ eraseMatchingBitGroups([VRI](const BitGroup &BG) {
+ return BG.V == VRI.V && BG.RLAmt == VRI.RLAmt;
+ });
}
}
if (VRI.RLAmt) {
if (InstCnt) *InstCnt += 1;
SDValue Ops[] =
- { VRI.V, getI32Imm(VRI.RLAmt), getI32Imm(0), getI32Imm(31) };
- Res = SDValue(CurDAG->getMachineNode(PPC::RLWINM, dl, MVT::i32, Ops), 0);
+ { VRI.V, getI32Imm(VRI.RLAmt, dl), getI32Imm(0, dl),
+ getI32Imm(31, dl) };
+ Res = SDValue(CurDAG->getMachineNode(PPC::RLWINM, dl, MVT::i32, Ops),
+ 0);
} else {
Res = VRI.V;
}
// Now, remove all groups with this underlying value and rotation factor.
- for (auto I = BitGroups.begin(); I != BitGroups.end();) {
- if (I->V == VRI.V && I->RLAmt == VRI.RLAmt)
- I = BitGroups.erase(I);
- else
- ++I;
- }
+ eraseMatchingBitGroups([VRI](const BitGroup &BG) {
+ return BG.V == VRI.V && BG.RLAmt == VRI.RLAmt;
+ });
}
if (InstCnt) *InstCnt += BitGroups.size();
for (auto &BG : BitGroups) {
if (!Res) {
SDValue Ops[] =
- { BG.V, getI32Imm(BG.RLAmt), getI32Imm(Bits.size() - BG.EndIdx - 1),
- getI32Imm(Bits.size() - BG.StartIdx - 1) };
+ { BG.V, getI32Imm(BG.RLAmt, dl),
+ getI32Imm(Bits.size() - BG.EndIdx - 1, dl),
+ getI32Imm(Bits.size() - BG.StartIdx - 1, dl) };
Res = SDValue(CurDAG->getMachineNode(PPC::RLWINM, dl, MVT::i32, Ops), 0);
} else {
SDValue Ops[] =
- { Res, BG.V, getI32Imm(BG.RLAmt), getI32Imm(Bits.size() - BG.EndIdx - 1),
- getI32Imm(Bits.size() - BG.StartIdx - 1) };
+ { Res, BG.V, getI32Imm(BG.RLAmt, dl),
+ getI32Imm(Bits.size() - BG.EndIdx - 1, dl),
+ getI32Imm(Bits.size() - BG.StartIdx - 1, dl) };
Res = SDValue(CurDAG->getMachineNode(PPC::RLWIMI, dl, MVT::i32, Ops), 0);
}
}
SDValue ANDIVal, ANDISVal;
if (ANDIMask != 0)
ANDIVal = SDValue(CurDAG->getMachineNode(PPC::ANDIo, dl, MVT::i32,
- Res, getI32Imm(ANDIMask)), 0);
+ Res, getI32Imm(ANDIMask, dl)), 0);
if (ANDISMask != 0)
ANDISVal = SDValue(CurDAG->getMachineNode(PPC::ANDISo, dl, MVT::i32,
- Res, getI32Imm(ANDISMask)), 0);
+ Res, getI32Imm(ANDISMask, dl)), 0);
if (!ANDIVal)
Res = ANDISVal;
assert(InstMaskStart >= 32 && "Mask cannot start out of range");
assert(InstMaskEnd >= 32 && "Mask cannot end out of range");
SDValue Ops[] =
- { V, getI32Imm(RLAmt), getI32Imm(InstMaskStart - 32),
- getI32Imm(InstMaskEnd - 32) };
+ { V, getI32Imm(RLAmt, dl), getI32Imm(InstMaskStart - 32, dl),
+ getI32Imm(InstMaskEnd - 32, dl) };
return SDValue(CurDAG->getMachineNode(PPC::RLWINM8, dl, MVT::i64,
Ops), 0);
}
if (InstMaskEnd == 63) {
SDValue Ops[] =
- { V, getI32Imm(RLAmt), getI32Imm(InstMaskStart) };
+ { V, getI32Imm(RLAmt, dl), getI32Imm(InstMaskStart, dl) };
return SDValue(CurDAG->getMachineNode(PPC::RLDICL, dl, MVT::i64, Ops), 0);
}
if (InstMaskStart == 0) {
SDValue Ops[] =
- { V, getI32Imm(RLAmt), getI32Imm(InstMaskEnd) };
+ { V, getI32Imm(RLAmt, dl), getI32Imm(InstMaskEnd, dl) };
return SDValue(CurDAG->getMachineNode(PPC::RLDICR, dl, MVT::i64, Ops), 0);
}
if (InstMaskEnd == 63 - RLAmt) {
SDValue Ops[] =
- { V, getI32Imm(RLAmt), getI32Imm(InstMaskStart) };
+ { V, getI32Imm(RLAmt, dl), getI32Imm(InstMaskStart, dl) };
return SDValue(CurDAG->getMachineNode(PPC::RLDIC, dl, MVT::i64, Ops), 0);
}
assert(InstMaskStart >= 32 && "Mask cannot start out of range");
assert(InstMaskEnd >= 32 && "Mask cannot end out of range");
SDValue Ops[] =
- { Base, V, getI32Imm(RLAmt), getI32Imm(InstMaskStart - 32),
- getI32Imm(InstMaskEnd - 32) };
+ { Base, V, getI32Imm(RLAmt, dl), getI32Imm(InstMaskStart - 32, dl),
+ getI32Imm(InstMaskEnd - 32, dl) };
return SDValue(CurDAG->getMachineNode(PPC::RLWIMI8, dl, MVT::i64,
Ops), 0);
}
if (InstMaskEnd == 63 - RLAmt) {
SDValue Ops[] =
- { Base, V, getI32Imm(RLAmt), getI32Imm(InstMaskStart) };
+ { Base, V, getI32Imm(RLAmt, dl), getI32Imm(InstMaskStart, dl) };
return SDValue(CurDAG->getMachineNode(PPC::RLDIMI, dl, MVT::i64, Ops), 0);
}
// Repl32 true, but are trivially convertable to Repl32 false. Such a
// group is trivially convertable if it overlaps only with the lower 32
// bits, and the group has not been coalesced.
- auto MatchingBG = [VRI](BitGroup &BG) {
+ auto MatchingBG = [VRI](const BitGroup &BG) {
if (VRI.V != BG.V)
return false;
SDValue ANDIVal, ANDISVal;
if (ANDIMask != 0)
ANDIVal = SDValue(CurDAG->getMachineNode(PPC::ANDIo8, dl, MVT::i64,
- VRot, getI32Imm(ANDIMask)), 0);
+ VRot, getI32Imm(ANDIMask, dl)), 0);
if (ANDISMask != 0)
ANDISVal = SDValue(CurDAG->getMachineNode(PPC::ANDISo8, dl, MVT::i64,
- VRot, getI32Imm(ANDISMask)), 0);
+ VRot, getI32Imm(ANDISMask, dl)), 0);
if (!ANDIVal)
TotalVal = ANDISVal;
// Now, remove all groups with this underlying value and rotation
// factor.
- for (auto I = BitGroups.begin(); I != BitGroups.end();) {
- if (MatchingBG(*I))
- I = BitGroups.erase(I);
- else
- ++I;
- }
+ eraseMatchingBitGroups(MatchingBG);
}
}
// Now, remove all groups with this underlying value and rotation factor.
if (Res)
- for (auto I = BitGroups.begin(); I != BitGroups.end();) {
- if (I->V == VRI.V && I->RLAmt == VRI.RLAmt && I->Repl32 == VRI.Repl32)
- I = BitGroups.erase(I);
- else
- ++I;
- }
+ eraseMatchingBitGroups([VRI](const BitGroup &BG) {
+ return BG.V == VRI.V && BG.RLAmt == VRI.RLAmt &&
+ BG.Repl32 == VRI.Repl32;
+ });
}
// Because 64-bit rotates are more flexible than inserts, we might have a
SDValue ANDIVal, ANDISVal;
if (ANDIMask != 0)
ANDIVal = SDValue(CurDAG->getMachineNode(PPC::ANDIo8, dl, MVT::i64,
- Res, getI32Imm(ANDIMask)), 0);
+ Res, getI32Imm(ANDIMask, dl)), 0);
if (ANDISMask != 0)
ANDISVal = SDValue(CurDAG->getMachineNode(PPC::ANDISo8, dl, MVT::i64,
- Res, getI32Imm(ANDISMask)), 0);
+ Res, getI32Imm(ANDISMask, dl)), 0);
if (!ANDIVal)
Res = ANDISVal;
return nullptr;
}
+ void eraseMatchingBitGroups(function_ref<bool(const BitGroup &)> F) {
+ BitGroups.erase(std::remove_if(BitGroups.begin(), BitGroups.end(), F),
+ BitGroups.end());
+ }
+
SmallVector<ValueBit, 64> Bits;
bool HasZeros;
// SETEQ/SETNE comparison with 16-bit immediate, fold it.
if (isUInt<16>(Imm))
return SDValue(CurDAG->getMachineNode(PPC::CMPLWI, dl, MVT::i32, LHS,
- getI32Imm(Imm & 0xFFFF)), 0);
+ getI32Imm(Imm & 0xFFFF, dl)),
+ 0);
// If this is a 16-bit signed immediate, fold it.
if (isInt<16>((int)Imm))
return SDValue(CurDAG->getMachineNode(PPC::CMPWI, dl, MVT::i32, LHS,
- getI32Imm(Imm & 0xFFFF)), 0);
+ getI32Imm(Imm & 0xFFFF, dl)),
+ 0);
// For non-equality comparisons, the default code would materialize the
// constant, then compare against it, like this:
// cmplwi cr0,r0,0x5678
// beq cr0,L6
SDValue Xor(CurDAG->getMachineNode(PPC::XORIS, dl, MVT::i32, LHS,
- getI32Imm(Imm >> 16)), 0);
+ getI32Imm(Imm >> 16, dl)), 0);
return SDValue(CurDAG->getMachineNode(PPC::CMPLWI, dl, MVT::i32, Xor,
- getI32Imm(Imm & 0xFFFF)), 0);
+ getI32Imm(Imm & 0xFFFF, dl)), 0);
}
Opc = PPC::CMPLW;
} else if (ISD::isUnsignedIntSetCC(CC)) {
if (isInt32Immediate(RHS, Imm) && isUInt<16>(Imm))
return SDValue(CurDAG->getMachineNode(PPC::CMPLWI, dl, MVT::i32, LHS,
- getI32Imm(Imm & 0xFFFF)), 0);
+ getI32Imm(Imm & 0xFFFF, dl)), 0);
Opc = PPC::CMPLW;
} else {
short SImm;
if (isIntS16Immediate(RHS, SImm))
return SDValue(CurDAG->getMachineNode(PPC::CMPWI, dl, MVT::i32, LHS,
- getI32Imm((int)SImm & 0xFFFF)),
+ getI32Imm((int)SImm & 0xFFFF,
+ dl)),
0);
Opc = PPC::CMPW;
}
// SETEQ/SETNE comparison with 16-bit immediate, fold it.
if (isUInt<16>(Imm))
return SDValue(CurDAG->getMachineNode(PPC::CMPLDI, dl, MVT::i64, LHS,
- getI32Imm(Imm & 0xFFFF)), 0);
+ getI32Imm(Imm & 0xFFFF, dl)),
+ 0);
// If this is a 16-bit signed immediate, fold it.
if (isInt<16>(Imm))
return SDValue(CurDAG->getMachineNode(PPC::CMPDI, dl, MVT::i64, LHS,
- getI32Imm(Imm & 0xFFFF)), 0);
+ getI32Imm(Imm & 0xFFFF, dl)),
+ 0);
// For non-equality comparisons, the default code would materialize the
// constant, then compare against it, like this:
// beq cr0,L6
if (isUInt<32>(Imm)) {
SDValue Xor(CurDAG->getMachineNode(PPC::XORIS8, dl, MVT::i64, LHS,
- getI64Imm(Imm >> 16)), 0);
+ getI64Imm(Imm >> 16, dl)), 0);
return SDValue(CurDAG->getMachineNode(PPC::CMPLDI, dl, MVT::i64, Xor,
- getI64Imm(Imm & 0xFFFF)), 0);
+ getI64Imm(Imm & 0xFFFF, dl)),
+ 0);
}
}
Opc = PPC::CMPLD;
} else if (ISD::isUnsignedIntSetCC(CC)) {
if (isInt64Immediate(RHS.getNode(), Imm) && isUInt<16>(Imm))
return SDValue(CurDAG->getMachineNode(PPC::CMPLDI, dl, MVT::i64, LHS,
- getI64Imm(Imm & 0xFFFF)), 0);
+ getI64Imm(Imm & 0xFFFF, dl)), 0);
Opc = PPC::CMPLD;
} else {
short SImm;
if (isIntS16Immediate(RHS, SImm))
return SDValue(CurDAG->getMachineNode(PPC::CMPDI, dl, MVT::i64, LHS,
- getI64Imm(SImm & 0xFFFF)),
+ getI64Imm(SImm & 0xFFFF, dl)),
0);
Opc = PPC::CMPD;
}
SDLoc dl(N);
unsigned Imm;
ISD::CondCode CC = cast<CondCodeSDNode>(N->getOperand(2))->get();
- EVT PtrVT = CurDAG->getTargetLoweringInfo().getPointerTy();
+ EVT PtrVT =
+ CurDAG->getTargetLoweringInfo().getPointerTy(CurDAG->getDataLayout());
bool isPPC64 = (PtrVT == MVT::i64);
if (!PPCSubTarget->useCRBits() &&
default: break;
case ISD::SETEQ: {
Op = SDValue(CurDAG->getMachineNode(PPC::CNTLZW, dl, MVT::i32, Op), 0);
- SDValue Ops[] = { Op, getI32Imm(27), getI32Imm(5), getI32Imm(31) };
+ SDValue Ops[] = { Op, getI32Imm(27, dl), getI32Imm(5, dl),
+ getI32Imm(31, dl) };
return CurDAG->SelectNodeTo(N, PPC::RLWINM, MVT::i32, Ops);
}
case ISD::SETNE: {
if (isPPC64) break;
SDValue AD =
SDValue(CurDAG->getMachineNode(PPC::ADDIC, dl, MVT::i32, MVT::Glue,
- Op, getI32Imm(~0U)), 0);
+ Op, getI32Imm(~0U, dl)), 0);
return CurDAG->SelectNodeTo(N, PPC::SUBFE, MVT::i32, AD, Op,
AD.getValue(1));
}
case ISD::SETLT: {
- SDValue Ops[] = { Op, getI32Imm(1), getI32Imm(31), getI32Imm(31) };
+ SDValue Ops[] = { Op, getI32Imm(1, dl), getI32Imm(31, dl),
+ getI32Imm(31, dl) };
return CurDAG->SelectNodeTo(N, PPC::RLWINM, MVT::i32, Ops);
}
case ISD::SETGT: {
SDValue T =
SDValue(CurDAG->getMachineNode(PPC::NEG, dl, MVT::i32, Op), 0);
T = SDValue(CurDAG->getMachineNode(PPC::ANDC, dl, MVT::i32, T, Op), 0);
- SDValue Ops[] = { T, getI32Imm(1), getI32Imm(31), getI32Imm(31) };
+ SDValue Ops[] = { T, getI32Imm(1, dl), getI32Imm(31, dl),
+ getI32Imm(31, dl) };
return CurDAG->SelectNodeTo(N, PPC::RLWINM, MVT::i32, Ops);
}
}
case ISD::SETEQ:
if (isPPC64) break;
Op = SDValue(CurDAG->getMachineNode(PPC::ADDIC, dl, MVT::i32, MVT::Glue,
- Op, getI32Imm(1)), 0);
+ Op, getI32Imm(1, dl)), 0);
return CurDAG->SelectNodeTo(N, PPC::ADDZE, MVT::i32,
SDValue(CurDAG->getMachineNode(PPC::LI, dl,
MVT::i32,
- getI32Imm(0)), 0),
- Op.getValue(1));
+ getI32Imm(0, dl)),
+ 0), Op.getValue(1));
case ISD::SETNE: {
if (isPPC64) break;
Op = SDValue(CurDAG->getMachineNode(PPC::NOR, dl, MVT::i32, Op, Op), 0);
SDNode *AD = CurDAG->getMachineNode(PPC::ADDIC, dl, MVT::i32, MVT::Glue,
- Op, getI32Imm(~0U));
+ Op, getI32Imm(~0U, dl));
return CurDAG->SelectNodeTo(N, PPC::SUBFE, MVT::i32, SDValue(AD, 0),
Op, SDValue(AD, 1));
}
case ISD::SETLT: {
SDValue AD = SDValue(CurDAG->getMachineNode(PPC::ADDI, dl, MVT::i32, Op,
- getI32Imm(1)), 0);
+ getI32Imm(1, dl)), 0);
SDValue AN = SDValue(CurDAG->getMachineNode(PPC::AND, dl, MVT::i32, AD,
Op), 0);
- SDValue Ops[] = { AN, getI32Imm(1), getI32Imm(31), getI32Imm(31) };
+ SDValue Ops[] = { AN, getI32Imm(1, dl), getI32Imm(31, dl),
+ getI32Imm(31, dl) };
return CurDAG->SelectNodeTo(N, PPC::RLWINM, MVT::i32, Ops);
}
case ISD::SETGT: {
- SDValue Ops[] = { Op, getI32Imm(1), getI32Imm(31), getI32Imm(31) };
- Op = SDValue(CurDAG->getMachineNode(PPC::RLWINM, dl, MVT::i32, Ops),
- 0);
+ SDValue Ops[] = { Op, getI32Imm(1, dl), getI32Imm(31, dl),
+ getI32Imm(31, dl) };
+ Op = SDValue(CurDAG->getMachineNode(PPC::RLWINM, dl, MVT::i32, Ops), 0);
return CurDAG->SelectNodeTo(N, PPC::XORI, MVT::i32, Op,
- getI32Imm(1));
+ getI32Imm(1, dl));
}
}
}
if (Swap)
std::swap(LHS, RHS);
+ EVT ResVT = VecVT.changeVectorElementTypeToInteger();
if (Negate) {
- SDValue VCmp(CurDAG->getMachineNode(VCmpInst, dl, VecVT, LHS, RHS), 0);
+ SDValue VCmp(CurDAG->getMachineNode(VCmpInst, dl, ResVT, LHS, RHS), 0);
return CurDAG->SelectNodeTo(N, PPCSubTarget->hasVSX() ? PPC::XXLNOR :
PPC::VNOR,
- VecVT, VCmp, VCmp);
+ ResVT, VCmp, VCmp);
}
- return CurDAG->SelectNodeTo(N, VCmpInst, VecVT, LHS, RHS);
+ return CurDAG->SelectNodeTo(N, VCmpInst, ResVT, LHS, RHS);
}
if (PPCSubTarget->useCRBits())
IntCR = SDValue(CurDAG->getMachineNode(PPC::MFOCRF, dl, MVT::i32, CR7Reg,
CCReg), 0);
- SDValue Ops[] = { IntCR, getI32Imm((32-(3-Idx)) & 31),
- getI32Imm(31), getI32Imm(31) };
+ SDValue Ops[] = { IntCR, getI32Imm((32 - (3 - Idx)) & 31, dl),
+ getI32Imm(31, dl), getI32Imm(31, dl) };
if (!Inv)
return CurDAG->SelectNodeTo(N, PPC::RLWINM, MVT::i32, Ops);
// Get the specified bit.
SDValue Tmp =
SDValue(CurDAG->getMachineNode(PPC::RLWINM, dl, MVT::i32, Ops), 0);
- return CurDAG->SelectNodeTo(N, PPC::XORI, MVT::i32, Tmp, getI32Imm(1));
+ return CurDAG->SelectNodeTo(N, PPC::XORI, MVT::i32, Tmp, getI32Imm(1, dl));
}
SDNode *PPCDAGToDAGISel::transferMemOperands(SDNode *N, SDNode *Result) {
SDValue N0 = N->getOperand(0);
SDValue ShiftAmt =
CurDAG->getTargetConstant(*cast<ConstantSDNode>(N->getOperand(1))->
- getConstantIntValue(), N->getValueType(0));
+ getConstantIntValue(), dl,
+ N->getValueType(0));
if (N->getValueType(0) == MVT::i64) {
SDNode *Op =
CurDAG->getMachineNode(PPC::SRADI, dl, MVT::i64, MVT::Glue,
SDValue Chain = LD->getChain();
SDValue Base = LD->getBasePtr();
SDValue Ops[] = { Offset, Base, Chain };
- return transferMemOperands(N, CurDAG->getMachineNode(Opcode, dl,
- LD->getValueType(0),
- PPCLowering->getPointerTy(),
- MVT::Other, Ops));
+ return transferMemOperands(
+ N, CurDAG->getMachineNode(
+ Opcode, dl, LD->getValueType(0),
+ PPCLowering->getPointerTy(CurDAG->getDataLayout()), MVT::Other,
+ Ops));
} else {
unsigned Opcode;
bool isSExt = LD->getExtensionType() == ISD::SEXTLOAD;
SDValue Chain = LD->getChain();
SDValue Base = LD->getBasePtr();
SDValue Ops[] = { Base, Offset, Chain };
- return transferMemOperands(N, CurDAG->getMachineNode(Opcode, dl,
- LD->getValueType(0),
- PPCLowering->getPointerTy(),
- MVT::Other, Ops));
+ return transferMemOperands(
+ N, CurDAG->getMachineNode(
+ Opcode, dl, LD->getValueType(0),
+ PPCLowering->getPointerTy(CurDAG->getDataLayout()), MVT::Other,
+ Ops));
}
}
if (isInt32Immediate(N->getOperand(1), Imm) &&
isRotateAndMask(N->getOperand(0).getNode(), Imm, false, SH, MB, ME)) {
SDValue Val = N->getOperand(0).getOperand(0);
- SDValue Ops[] = { Val, getI32Imm(SH), getI32Imm(MB), getI32Imm(ME) };
+ SDValue Ops[] = { Val, getI32Imm(SH, dl), getI32Imm(MB, dl),
+ getI32Imm(ME, dl) };
return CurDAG->SelectNodeTo(N, PPC::RLWINM, MVT::i32, Ops);
}
// If this is just a masked value where the input is not handled above, and
isRunOfOnes(Imm, MB, ME) &&
N->getOperand(0).getOpcode() != ISD::ROTL) {
SDValue Val = N->getOperand(0);
- SDValue Ops[] = { Val, getI32Imm(0), getI32Imm(MB), getI32Imm(ME) };
+ SDValue Ops[] = { Val, getI32Imm(0, dl), getI32Imm(MB, dl),
+ getI32Imm(ME, dl) };
return CurDAG->SelectNodeTo(N, PPC::RLWINM, MVT::i32, Ops);
}
// If this is a 64-bit zero-extension mask, emit rldicl.
SH = 64 - Imm;
}
- SDValue Ops[] = { Val, getI32Imm(SH), getI32Imm(MB) };
+ SDValue Ops[] = { Val, getI32Imm(SH, dl), getI32Imm(MB, dl) };
return CurDAG->SelectNodeTo(N, PPC::RLDICL, MVT::i64, Ops);
}
// AND X, 0 -> 0, not "rlwinm 32".
return nullptr;
}
// ISD::OR doesn't get all the bitfield insertion fun.
- // (and (or x, c1), c2) where isRunOfOnes(~(c1^c2)) is a bitfield insert
+ // (and (or x, c1), c2) where isRunOfOnes(~(c1^c2)) might be a
+ // bitfield insert.
if (isInt32Immediate(N->getOperand(1), Imm) &&
N->getOperand(0).getOpcode() == ISD::OR &&
isInt32Immediate(N->getOperand(0).getOperand(1), Imm2)) {
+ // The idea here is to check whether this is equivalent to:
+ // (c1 & m) | (x & ~m)
+ // where m is a run-of-ones mask. The logic here is that, for each bit in
+ // c1 and c2:
+ // - if both are 1, then the output will be 1.
+ // - if both are 0, then the output will be 0.
+ // - if the bit in c1 is 0, and the bit in c2 is 1, then the output will
+ // come from x.
+ // - if the bit in c1 is 1, and the bit in c2 is 0, then the output will
+ // be 0.
+ // If that last condition is never the case, then we can form m from the
+ // bits that are the same between c1 and c2.
unsigned MB, ME;
- Imm = ~(Imm^Imm2);
- if (isRunOfOnes(Imm, MB, ME)) {
+ if (isRunOfOnes(~(Imm^Imm2), MB, ME) && !(~Imm & Imm2)) {
SDValue Ops[] = { N->getOperand(0).getOperand(0),
N->getOperand(0).getOperand(1),
- getI32Imm(0), getI32Imm(MB),getI32Imm(ME) };
+ getI32Imm(0, dl), getI32Imm(MB, dl),
+ getI32Imm(ME, dl) };
return CurDAG->getMachineNode(PPC::RLWIMI, dl, MVT::i32, Ops);
}
}
if (isOpcWithIntImmediate(N->getOperand(0).getNode(), ISD::AND, Imm) &&
isRotateAndMask(N, Imm, true, SH, MB, ME)) {
SDValue Ops[] = { N->getOperand(0).getOperand(0),
- getI32Imm(SH), getI32Imm(MB), getI32Imm(ME) };
+ getI32Imm(SH, dl), getI32Imm(MB, dl),
+ getI32Imm(ME, dl) };
return CurDAG->SelectNodeTo(N, PPC::RLWINM, MVT::i32, Ops);
}
if (isOpcWithIntImmediate(N->getOperand(0).getNode(), ISD::AND, Imm) &&
isRotateAndMask(N, Imm, true, SH, MB, ME)) {
SDValue Ops[] = { N->getOperand(0).getOperand(0),
- getI32Imm(SH), getI32Imm(MB), getI32Imm(ME) };
+ getI32Imm(SH, dl), getI32Imm(MB, dl),
+ getI32Imm(ME, dl) };
return CurDAG->SelectNodeTo(N, PPC::RLWINM, MVT::i32, Ops);
}
unsigned Opcode = (InVT == MVT::i64) ? PPC::ANDIo8 : PPC::ANDIo;
SDValue AndI(CurDAG->getMachineNode(Opcode, dl, InVT, MVT::Glue,
N->getOperand(0),
- CurDAG->getTargetConstant(1, InVT)), 0);
+ CurDAG->getTargetConstant(1, dl, InVT)),
+ 0);
SDValue CR0Reg = CurDAG->getRegister(PPC::CR0, MVT::i32);
SDValue SRIdxVal =
CurDAG->getTargetConstant(N->getOpcode() == PPCISD::ANDIo_1_EQ_BIT ?
- PPC::sub_eq : PPC::sub_gt, MVT::i32);
+ PPC::sub_eq : PPC::sub_gt, dl, MVT::i32);
return CurDAG->SelectNodeTo(N, TargetOpcode::EXTRACT_SUBREG, MVT::i1,
CR0Reg, SRIdxVal,
}
case ISD::SELECT_CC: {
ISD::CondCode CC = cast<CondCodeSDNode>(N->getOperand(4))->get();
- EVT PtrVT = CurDAG->getTargetLoweringInfo().getPointerTy();
+ EVT PtrVT =
+ CurDAG->getTargetLoweringInfo().getPointerTy(CurDAG->getDataLayout());
bool isPPC64 = (PtrVT == MVT::i64);
// If this is a select of i1 operands, we'll pattern match it.
N->getValueType(0) == MVT::i32) {
SDNode *Tmp =
CurDAG->getMachineNode(PPC::ADDIC, dl, MVT::i32, MVT::Glue,
- N->getOperand(0), getI32Imm(~0U));
+ N->getOperand(0), getI32Imm(~0U, dl));
return CurDAG->SelectNodeTo(N, PPC::SUBFE, MVT::i32,
SDValue(Tmp, 0), N->getOperand(0),
SDValue(Tmp, 1));
else if (N->getValueType(0) == MVT::i64)
SelectCCOp = PPC::SELECT_CC_I8;
else if (N->getValueType(0) == MVT::f32)
- SelectCCOp = PPC::SELECT_CC_F4;
+ if (PPCSubTarget->hasP8Vector())
+ SelectCCOp = PPC::SELECT_CC_VSSRC;
+ else
+ SelectCCOp = PPC::SELECT_CC_F4;
else if (N->getValueType(0) == MVT::f64)
if (PPCSubTarget->hasVSX())
SelectCCOp = PPC::SELECT_CC_VSFRC;
SelectCCOp = PPC::SELECT_CC_VRRC;
SDValue Ops[] = { CCReg, N->getOperand(2), N->getOperand(3),
- getI32Imm(BROpc) };
+ getI32Imm(BROpc, dl) };
return CurDAG->SelectNodeTo(N, SelectCCOp, N->getValueType(0), Ops);
}
case ISD::VSELECT:
else
DM[i] = 1;
- // For little endian, we must swap the input operands and adjust
- // the mask elements (reverse and invert them).
- if (PPCSubTarget->isLittleEndian()) {
- std::swap(Op1, Op2);
- unsigned tmp = DM[0];
- DM[0] = 1 - DM[1];
- DM[1] = 1 - tmp;
- }
-
- SDValue DMV = CurDAG->getTargetConstant(DM[1] | (DM[0] << 1), MVT::i32);
-
if (Op1 == Op2 && DM[0] == 0 && DM[1] == 0 &&
Op1.getOpcode() == ISD::SCALAR_TO_VECTOR &&
isa<LoadSDNode>(Op1.getOperand(0))) {
SDValue Base, Offset;
if (LD->isUnindexed() &&
+ (LD->getMemoryVT() == MVT::f64 ||
+ LD->getMemoryVT() == MVT::i64) &&
SelectAddrIdxOnly(LD->getBasePtr(), Base, Offset)) {
SDValue Chain = LD->getChain();
SDValue Ops[] = { Base, Offset, Chain };
}
}
+ // For little endian, we must swap the input operands and adjust
+ // the mask elements (reverse and invert them).
+ if (PPCSubTarget->isLittleEndian()) {
+ std::swap(Op1, Op2);
+ unsigned tmp = DM[0];
+ DM[0] = 1 - DM[1];
+ DM[1] = 1 - tmp;
+ }
+
+ SDValue DMV = CurDAG->getTargetConstant(DM[1] | (DM[0] << 1), dl,
+ MVT::i32);
SDValue Ops[] = { Op1, Op2, DMV };
return CurDAG->SelectNodeTo(N, PPC::XXPERMDI, N->getValueType(0), Ops);
}
// Op #4 is the Flag.
// Prevent PPC::PRED_* from being selected into LI.
SDValue Pred =
- getI32Imm(cast<ConstantSDNode>(N->getOperand(1))->getZExtValue());
+ getI32Imm(cast<ConstantSDNode>(N->getOperand(1))->getZExtValue(), dl);
SDValue Ops[] = { Pred, N->getOperand(2), N->getOperand(3),
N->getOperand(0), N->getOperand(4) };
return CurDAG->SelectNodeTo(N, PPC::BCC, MVT::Other, Ops);
}
SDValue CondCode = SelectCC(N->getOperand(2), N->getOperand(3), CC, dl);
- SDValue Ops[] = { getI32Imm(PCC), CondCode,
+ SDValue Ops[] = { getI32Imm(PCC, dl), CondCode,
N->getOperand(4), N->getOperand(0) };
return CurDAG->SelectNodeTo(N, PPC::BCC, MVT::Other, Ops);
}
if (GlobalAddressSDNode *G = dyn_cast<GlobalAddressSDNode>(GA)) {
const GlobalValue *GValue = G->getGlobal();
if ((GValue->getType()->getElementType()->isFunctionTy() &&
- (GValue->isDeclaration() || GValue->isWeakForLinker())) ||
+ !GValue->isStrongDefinitionForLinker()) ||
GValue->isDeclaration() || GValue->hasCommonLinkage() ||
GValue->hasAvailableExternallyLinkage())
return transferMemOperands(N, CurDAG->getMachineNode(PPC::LDtocL, dl,
// Generate a PIC-safe GOT reference.
assert(!PPCSubTarget->isPPC64() && PPCSubTarget->isSVR4ABI() &&
"PPCISD::PPC32_PICGOT is only supported for 32-bit SVR4");
- return CurDAG->SelectNodeTo(N, PPC::PPC32PICGOT, PPCLowering->getPointerTy(), MVT::i32);
+ return CurDAG->SelectNodeTo(
+ N, PPC::PPC32PICGOT, PPCLowering->getPointerTy(CurDAG->getDataLayout()),
+ MVT::i32);
}
case PPCISD::VADD_SPLAT: {
// This expands into one of three sequences, depending on whether
// Into: tmp = VSPLTIS[BHW] elt
// VADDU[BHW]M tmp, tmp
// Where: [BHW] = B for size = 1, H for size = 2, W for size = 4
- SDValue EltVal = getI32Imm(Elt >> 1);
+ SDValue EltVal = getI32Imm(Elt >> 1, dl);
SDNode *Tmp = CurDAG->getMachineNode(Opc1, dl, VT, EltVal);
SDValue TmpVal = SDValue(Tmp, 0);
return CurDAG->getMachineNode(Opc2, dl, VT, TmpVal, TmpVal);
// Into: tmp1 = VSPLTIS[BHW] elt-16
// tmp2 = VSPLTIS[BHW] -16
// VSUBU[BHW]M tmp1, tmp2
- SDValue EltVal = getI32Imm(Elt - 16);
+ SDValue EltVal = getI32Imm(Elt - 16, dl);
SDNode *Tmp1 = CurDAG->getMachineNode(Opc1, dl, VT, EltVal);
- EltVal = getI32Imm(-16);
+ EltVal = getI32Imm(-16, dl);
SDNode *Tmp2 = CurDAG->getMachineNode(Opc1, dl, VT, EltVal);
return CurDAG->getMachineNode(Opc3, dl, VT, SDValue(Tmp1, 0),
SDValue(Tmp2, 0));
// Into: tmp1 = VSPLTIS[BHW] elt+16
// tmp2 = VSPLTIS[BHW] -16
// VADDU[BHW]M tmp1, tmp2
- SDValue EltVal = getI32Imm(Elt + 16);
+ SDValue EltVal = getI32Imm(Elt + 16, dl);
SDNode *Tmp1 = CurDAG->getMachineNode(Opc1, dl, VT, EltVal);
- EltVal = getI32Imm(-16);
+ EltVal = getI32Imm(-16, dl);
SDNode *Tmp2 = CurDAG->getMachineNode(Opc1, dl, VT, EltVal);
return CurDAG->getMachineNode(Opc2, dl, VT, SDValue(Tmp1, 0),
SDValue(Tmp2, 0));
bool NonTrivialMask = ((int64_t) Mask) != INT64_C(-1);
if (NonTrivialMask && !Alt) {
// Res = Mask & CMPB
- Res = CurDAG->getNode(ISD::AND, dl, VT, Res, CurDAG->getConstant(Mask, VT));
+ Res = CurDAG->getNode(ISD::AND, dl, VT, Res,
+ CurDAG->getConstant(Mask, dl, VT));
} else if (Alt) {
// Res = (CMPB & Mask) | (~CMPB & Alt)
// Which, as suggested here:
// Res = Alt ^ ((Alt ^ Mask) & CMPB)
// useful because the (Alt ^ Mask) can be pre-computed.
Res = CurDAG->getNode(ISD::AND, dl, VT, Res,
- CurDAG->getConstant(Mask ^ Alt, VT));
- Res = CurDAG->getNode(ISD::XOR, dl, VT, Res, CurDAG->getConstant(Alt, VT));
+ CurDAG->getConstant(Mask ^ Alt, dl, VT));
+ Res = CurDAG->getNode(ISD::XOR, dl, VT, Res,
+ CurDAG->getConstant(Alt, dl, VT));
}
return Res;
EVT VT = N->getValueType(0);
SDValue Cond = N->getOperand(0);
SDValue ConstTrue =
- CurDAG->getConstant(N->getOpcode() == ISD::SIGN_EXTEND ? -1 : 1, VT);
- SDValue ConstFalse = CurDAG->getConstant(0, VT);
+ CurDAG->getConstant(N->getOpcode() == ISD::SIGN_EXTEND ? -1 : 1, dl, VT);
+ SDValue ConstFalse = CurDAG->getConstant(0, dl, VT);
do {
SDNode *User = *N->use_begin();
if (User->getNumOperands() != 2)
break;
- auto TryFold = [this, N, User](SDValue Val) {
+ auto TryFold = [this, N, User, dl](SDValue Val) {
SDValue UserO0 = User->getOperand(0), UserO1 = User->getOperand(1);
SDValue O0 = UserO0.getNode() == N ? Val : UserO0;
SDValue O1 = UserO1.getNode() == N ? Val : UserO1;
- return CurDAG->FoldConstantArithmetic(User->getOpcode(),
+ return CurDAG->FoldConstantArithmetic(User->getOpcode(), dl,
User->getValueType(0),
O0.getNode(), O1.getNode());
};
bool MadeChange = false;
while (Position != CurDAG->allnodes_begin()) {
- SDNode *N = --Position;
+ SDNode *N = &*--Position;
if (N->use_empty())
continue;
bool IsModified;
do {
IsModified = false;
- for (SelectionDAG::allnodes_iterator I = CurDAG->allnodes_begin(),
- E = CurDAG->allnodes_end(); I != E; ++I) {
- MachineSDNode *MachineNode = dyn_cast<MachineSDNode>(I);
+ for (SDNode &Node : CurDAG->allnodes()) {
+ MachineSDNode *MachineNode = dyn_cast<MachineSDNode>(&Node);
if (!MachineNode || MachineNode->use_empty())
continue;
SDNode *ResNode = MachineNode;
case PPC::SELECT_QBRC:
case PPC::SELECT_VRRC:
case PPC::SELECT_VSFRC:
+ case PPC::SELECT_VSSRC:
case PPC::SELECT_VSRC: {
SDValue Op = MachineNode->getOperand(0);
if (Op.isMachineOpcode()) {
case PPC::SELECT_QBRC:
case PPC::SELECT_VRRC:
case PPC::SELECT_VSFRC:
+ case PPC::SELECT_VSSRC:
case PPC::SELECT_VSRC:
if (Op1Set)
ResNode = MachineNode->getOperand(1).getNode();
bool MadeChange = false;
while (Position != CurDAG->allnodes_begin()) {
- SDNode *N = --Position;
+ SDNode *N = &*--Position;
// Skip dead nodes and any non-machine opcodes.
if (N->use_empty() || !N->isMachineOpcode())
continue;
++Position;
while (Position != CurDAG->allnodes_begin()) {
- SDNode *N = --Position;
+ SDNode *N = &*--Position;
// Skip dead nodes and any non-machine opcodes.
if (N->use_empty() || !N->isMachineOpcode())
continue;
projects / oota-llvm.git / blobdiff