/// SelectCC - Select a comparison of the specified values with the
/// specified condition code, returning the CR# of the expression.
- SDValue SelectCC(SDValue LHS, SDValue RHS, ISD::CondCode CC);
+ SDValue SelectCC(SDValue LHS, SDValue RHS, ISD::CondCode CC, DebugLoc dl);
/// SelectAddrImm - Returns true if the address N can be represented by
/// a base register plus a signed 16-bit displacement [r+imm].
SDNode *PPCDAGToDAGISel::SelectBitfieldInsert(SDNode *N) {
SDValue Op0 = N->getOperand(0);
SDValue Op1 = N->getOperand(1);
+ DebugLoc dl = N->getDebugLoc();
APInt LKZ, LKO, RKZ, RKO;
CurDAG->ComputeMaskedBits(Op0, APInt::getAllOnesValue(32), LKZ, LKO);
SH &= 31;
SDValue Ops[] = { Tmp3, Op1, getI32Imm(SH), getI32Imm(MB),
getI32Imm(ME) };
- return CurDAG->getTargetNode(PPC::RLWIMI, MVT::i32, Ops, 5);
+ return CurDAG->getTargetNode(PPC::RLWIMI, dl, MVT::i32, Ops, 5);
}
}
return 0;
/// SelectCC - Select a comparison of the specified values with the specified
/// condition code, returning the CR# of the expression.
SDValue PPCDAGToDAGISel::SelectCC(SDValue LHS, SDValue RHS,
- ISD::CondCode CC) {
+ ISD::CondCode CC, DebugLoc dl) {
// Always select the LHS.
unsigned Opc;
if (isInt32Immediate(RHS, Imm)) {
// SETEQ/SETNE comparison with 16-bit immediate, fold it.
if (isUInt16(Imm))
- return SDValue(CurDAG->getTargetNode(PPC::CMPLWI, MVT::i32, LHS,
+ return SDValue(CurDAG->getTargetNode(PPC::CMPLWI, dl, MVT::i32, LHS,
getI32Imm(Imm & 0xFFFF)), 0);
// If this is a 16-bit signed immediate, fold it.
if (isInt16((int)Imm))
- return SDValue(CurDAG->getTargetNode(PPC::CMPWI, MVT::i32, LHS,
+ return SDValue(CurDAG->getTargetNode(PPC::CMPWI, dl, MVT::i32, LHS,
getI32Imm(Imm & 0xFFFF)), 0);
// For non-equality comparisons, the default code would materialize the
// xoris r0,r3,0x1234
// cmplwi cr0,r0,0x5678
// beq cr0,L6
- SDValue Xor(CurDAG->getTargetNode(PPC::XORIS, MVT::i32, LHS,
+ SDValue Xor(CurDAG->getTargetNode(PPC::XORIS, dl, MVT::i32, LHS,
getI32Imm(Imm >> 16)), 0);
- return SDValue(CurDAG->getTargetNode(PPC::CMPLWI, MVT::i32, Xor,
+ return SDValue(CurDAG->getTargetNode(PPC::CMPLWI, dl, MVT::i32, Xor,
getI32Imm(Imm & 0xFFFF)), 0);
}
Opc = PPC::CMPLW;
} else if (ISD::isUnsignedIntSetCC(CC)) {
if (isInt32Immediate(RHS, Imm) && isUInt16(Imm))
- return SDValue(CurDAG->getTargetNode(PPC::CMPLWI, MVT::i32, LHS,
+ return SDValue(CurDAG->getTargetNode(PPC::CMPLWI, dl, MVT::i32, LHS,
getI32Imm(Imm & 0xFFFF)), 0);
Opc = PPC::CMPLW;
} else {
short SImm;
if (isIntS16Immediate(RHS, SImm))
- return SDValue(CurDAG->getTargetNode(PPC::CMPWI, MVT::i32, LHS,
+ return SDValue(CurDAG->getTargetNode(PPC::CMPWI, dl, MVT::i32, LHS,
getI32Imm((int)SImm & 0xFFFF)),
0);
Opc = PPC::CMPW;
if (isInt64Immediate(RHS.getNode(), Imm)) {
// SETEQ/SETNE comparison with 16-bit immediate, fold it.
if (isUInt16(Imm))
- return SDValue(CurDAG->getTargetNode(PPC::CMPLDI, MVT::i64, LHS,
+ return SDValue(CurDAG->getTargetNode(PPC::CMPLDI, dl, MVT::i64, LHS,
getI32Imm(Imm & 0xFFFF)), 0);
// If this is a 16-bit signed immediate, fold it.
if (isInt16(Imm))
- return SDValue(CurDAG->getTargetNode(PPC::CMPDI, MVT::i64, LHS,
+ return SDValue(CurDAG->getTargetNode(PPC::CMPDI, dl, MVT::i64, LHS,
getI32Imm(Imm & 0xFFFF)), 0);
// For non-equality comparisons, the default code would materialize the
// cmpldi cr0,r0,0x5678
// beq cr0,L6
if (isUInt32(Imm)) {
- SDValue Xor(CurDAG->getTargetNode(PPC::XORIS8, MVT::i64, LHS,
+ SDValue Xor(CurDAG->getTargetNode(PPC::XORIS8, dl, MVT::i64, LHS,
getI64Imm(Imm >> 16)), 0);
- return SDValue(CurDAG->getTargetNode(PPC::CMPLDI, MVT::i64, Xor,
+ return SDValue(CurDAG->getTargetNode(PPC::CMPLDI, dl, MVT::i64, Xor,
getI64Imm(Imm & 0xFFFF)), 0);
}
}
Opc = PPC::CMPLD;
} else if (ISD::isUnsignedIntSetCC(CC)) {
if (isInt64Immediate(RHS.getNode(), Imm) && isUInt16(Imm))
- return SDValue(CurDAG->getTargetNode(PPC::CMPLDI, MVT::i64, LHS,
+ return SDValue(CurDAG->getTargetNode(PPC::CMPLDI, dl, MVT::i64, LHS,
getI64Imm(Imm & 0xFFFF)), 0);
Opc = PPC::CMPLD;
} else {
short SImm;
if (isIntS16Immediate(RHS, SImm))
- return SDValue(CurDAG->getTargetNode(PPC::CMPDI, MVT::i64, LHS,
+ return SDValue(CurDAG->getTargetNode(PPC::CMPDI, dl, MVT::i64, LHS,
getI64Imm(SImm & 0xFFFF)),
0);
Opc = PPC::CMPD;
assert(LHS.getValueType() == MVT::f64 && "Unknown vt!");
Opc = PPC::FCMPUD;
}
- return SDValue(CurDAG->getTargetNode(Opc, MVT::i32, LHS, RHS), 0);
+ return SDValue(CurDAG->getTargetNode(Opc, dl, MVT::i32, LHS, RHS), 0);
}
static PPC::Predicate getPredicateForSetCC(ISD::CondCode CC) {
SDNode *PPCDAGToDAGISel::SelectSETCC(SDValue Op) {
SDNode *N = Op.getNode();
+ DebugLoc dl = N->getDebugLoc();
unsigned Imm;
ISD::CondCode CC = cast<CondCodeSDNode>(N->getOperand(2))->get();
if (isInt32Immediate(N->getOperand(1), Imm)) {
switch (CC) {
default: break;
case ISD::SETEQ: {
- Op = SDValue(CurDAG->getTargetNode(PPC::CNTLZW, MVT::i32, Op), 0);
+ Op = SDValue(CurDAG->getTargetNode(PPC::CNTLZW, dl, MVT::i32, Op), 0);
SDValue Ops[] = { Op, getI32Imm(27), getI32Imm(5), getI32Imm(31) };
return CurDAG->SelectNodeTo(N, PPC::RLWINM, MVT::i32, Ops, 4);
}
case ISD::SETNE: {
SDValue AD =
- SDValue(CurDAG->getTargetNode(PPC::ADDIC, MVT::i32, MVT::Flag,
+ SDValue(CurDAG->getTargetNode(PPC::ADDIC, dl, MVT::i32, MVT::Flag,
Op, getI32Imm(~0U)), 0);
return CurDAG->SelectNodeTo(N, PPC::SUBFE, MVT::i32, AD, Op,
AD.getValue(1));
}
case ISD::SETGT: {
SDValue T =
- SDValue(CurDAG->getTargetNode(PPC::NEG, MVT::i32, Op), 0);
- T = SDValue(CurDAG->getTargetNode(PPC::ANDC, MVT::i32, T, Op), 0);
+ SDValue(CurDAG->getTargetNode(PPC::NEG, dl, MVT::i32, Op), 0);
+ T = SDValue(CurDAG->getTargetNode(PPC::ANDC, dl, MVT::i32, T, Op), 0);
SDValue Ops[] = { T, getI32Imm(1), getI32Imm(31), getI32Imm(31) };
return CurDAG->SelectNodeTo(N, PPC::RLWINM, MVT::i32, Ops, 4);
}
switch (CC) {
default: break;
case ISD::SETEQ:
- Op = SDValue(CurDAG->getTargetNode(PPC::ADDIC, MVT::i32, MVT::Flag,
+ Op = SDValue(CurDAG->getTargetNode(PPC::ADDIC, dl, MVT::i32, MVT::Flag,
Op, getI32Imm(1)), 0);
return CurDAG->SelectNodeTo(N, PPC::ADDZE, MVT::i32,
- SDValue(CurDAG->getTargetNode(PPC::LI, MVT::i32,
- getI32Imm(0)), 0),
- Op.getValue(1));
+ SDValue(CurDAG->getTargetNode(PPC::LI, dl,
+ MVT::i32,
+ getI32Imm(0)), 0),
+ Op.getValue(1));
case ISD::SETNE: {
- Op = SDValue(CurDAG->getTargetNode(PPC::NOR, MVT::i32, Op, Op), 0);
- SDNode *AD = CurDAG->getTargetNode(PPC::ADDIC, MVT::i32, MVT::Flag,
+ Op = SDValue(CurDAG->getTargetNode(PPC::NOR, dl, MVT::i32, Op, Op), 0);
+ SDNode *AD = CurDAG->getTargetNode(PPC::ADDIC, dl, MVT::i32, MVT::Flag,
Op, getI32Imm(~0U));
return CurDAG->SelectNodeTo(N, PPC::SUBFE, MVT::i32, SDValue(AD, 0),
Op, SDValue(AD, 1));
}
case ISD::SETLT: {
- SDValue AD = SDValue(CurDAG->getTargetNode(PPC::ADDI, MVT::i32, Op,
+ SDValue AD = SDValue(CurDAG->getTargetNode(PPC::ADDI, dl, MVT::i32, Op,
getI32Imm(1)), 0);
- SDValue AN = SDValue(CurDAG->getTargetNode(PPC::AND, MVT::i32, AD,
+ SDValue AN = SDValue(CurDAG->getTargetNode(PPC::AND, dl, MVT::i32, AD,
Op), 0);
SDValue Ops[] = { AN, getI32Imm(1), getI32Imm(31), getI32Imm(31) };
return CurDAG->SelectNodeTo(N, PPC::RLWINM, MVT::i32, Ops, 4);
}
case ISD::SETGT: {
SDValue Ops[] = { Op, getI32Imm(1), getI32Imm(31), getI32Imm(31) };
- Op = SDValue(CurDAG->getTargetNode(PPC::RLWINM, MVT::i32, Ops, 4), 0);
+ Op = SDValue(CurDAG->getTargetNode(PPC::RLWINM, dl, MVT::i32, Ops, 4),
+ 0);
return CurDAG->SelectNodeTo(N, PPC::XORI, MVT::i32, Op,
getI32Imm(1));
}
bool Inv;
int OtherCondIdx;
unsigned Idx = getCRIdxForSetCC(CC, Inv, OtherCondIdx);
- SDValue CCReg = SelectCC(N->getOperand(0), N->getOperand(1), CC);
+ SDValue CCReg = SelectCC(N->getOperand(0), N->getOperand(1), CC, dl);
SDValue IntCR;
// Force the ccreg into CR7.
SDValue CR7Reg = CurDAG->getRegister(PPC::CR7, MVT::i32);
SDValue InFlag(0, 0); // Null incoming flag value.
- CCReg = CurDAG->getCopyToReg(CurDAG->getEntryNode(), CR7Reg, CCReg,
+ CCReg = CurDAG->getCopyToReg(CurDAG->getEntryNode(), dl, CR7Reg, CCReg,
InFlag).getValue(1);
if (PPCSubTarget.isGigaProcessor() && OtherCondIdx == -1)
- IntCR = SDValue(CurDAG->getTargetNode(PPC::MFOCRF, MVT::i32, CR7Reg,
+ IntCR = SDValue(CurDAG->getTargetNode(PPC::MFOCRF, dl, MVT::i32, CR7Reg,
CCReg), 0);
else
- IntCR = SDValue(CurDAG->getTargetNode(PPC::MFCR, MVT::i32, CCReg), 0);
+ IntCR = SDValue(CurDAG->getTargetNode(PPC::MFCR, dl, MVT::i32, CCReg), 0);
SDValue Ops[] = { IntCR, getI32Imm((32-(3-Idx)) & 31),
getI32Imm(31), getI32Imm(31) };
// Get the specified bit.
SDValue Tmp =
- SDValue(CurDAG->getTargetNode(PPC::RLWINM, MVT::i32, Ops, 4), 0);
+ SDValue(CurDAG->getTargetNode(PPC::RLWINM, dl, MVT::i32, Ops, 4), 0);
if (Inv) {
assert(OtherCondIdx == -1 && "Can't have split plus negation");
return CurDAG->SelectNodeTo(N, PPC::XORI, MVT::i32, Tmp, getI32Imm(1));
// Get the other bit of the comparison.
Ops[1] = getI32Imm((32-(3-OtherCondIdx)) & 31);
SDValue OtherCond =
- SDValue(CurDAG->getTargetNode(PPC::RLWINM, MVT::i32, Ops, 4), 0);
+ SDValue(CurDAG->getTargetNode(PPC::RLWINM, dl, MVT::i32, Ops, 4), 0);
return CurDAG->SelectNodeTo(N, PPC::OR, MVT::i32, Tmp, OtherCond);
}
// target-specific node if it hasn't already been changed.
SDNode *PPCDAGToDAGISel::Select(SDValue Op) {
SDNode *N = Op.getNode();
+ DebugLoc dl = Op.getDebugLoc();
if (N->isMachineOpcode())
return NULL; // Already selected.
// Simple value.
if (isInt16(Imm)) {
// Just the Lo bits.
- Result = CurDAG->getTargetNode(PPC::LI8, MVT::i64, getI32Imm(Lo));
+ Result = CurDAG->getTargetNode(PPC::LI8, dl, MVT::i64, getI32Imm(Lo));
} else if (Lo) {
// Handle the Hi bits.
unsigned OpC = Hi ? PPC::LIS8 : PPC::LI8;
- Result = CurDAG->getTargetNode(OpC, MVT::i64, getI32Imm(Hi));
+ Result = CurDAG->getTargetNode(OpC, dl, MVT::i64, getI32Imm(Hi));
// And Lo bits.
- Result = CurDAG->getTargetNode(PPC::ORI8, MVT::i64,
+ Result = CurDAG->getTargetNode(PPC::ORI8, dl, MVT::i64,
SDValue(Result, 0), getI32Imm(Lo));
} else {
// Just the Hi bits.
- Result = CurDAG->getTargetNode(PPC::LIS8, MVT::i64, getI32Imm(Hi));
+ Result = CurDAG->getTargetNode(PPC::LIS8, dl, MVT::i64, getI32Imm(Hi));
}
// If no shift, we're done.
// Shift for next step if the upper 32-bits were not zero.
if (Imm) {
- Result = CurDAG->getTargetNode(PPC::RLDICR, MVT::i64,
+ Result = CurDAG->getTargetNode(PPC::RLDICR, dl, MVT::i64,
SDValue(Result, 0),
getI32Imm(Shift), getI32Imm(63 - Shift));
}
// Add in the last bits as required.
if ((Hi = (Remainder >> 16) & 0xFFFF)) {
- Result = CurDAG->getTargetNode(PPC::ORIS8, MVT::i64,
+ Result = CurDAG->getTargetNode(PPC::ORIS8, dl, MVT::i64,
SDValue(Result, 0), getI32Imm(Hi));
}
if ((Lo = Remainder & 0xFFFF)) {
- Result = CurDAG->getTargetNode(PPC::ORI8, MVT::i64,
+ Result = CurDAG->getTargetNode(PPC::ORI8, dl, MVT::i64,
SDValue(Result, 0), getI32Imm(Lo));
}
if (N->hasOneUse())
return CurDAG->SelectNodeTo(N, Opc, Op.getValueType(), TFI,
getSmallIPtrImm(0));
- return CurDAG->getTargetNode(Opc, Op.getValueType(), TFI,
+ return CurDAG->getTargetNode(Opc, dl, Op.getValueType(), TFI,
getSmallIPtrImm(0));
}
SDValue InFlag = N->getOperand(1);
// Use MFOCRF if supported.
if (PPCSubTarget.isGigaProcessor())
- return CurDAG->getTargetNode(PPC::MFOCRF, MVT::i32,
+ return CurDAG->getTargetNode(PPC::MFOCRF, dl, MVT::i32,
N->getOperand(0), InFlag);
else
- return CurDAG->getTargetNode(PPC::MFCR, MVT::i32, InFlag);
+ return CurDAG->getTargetNode(PPC::MFCR, dl, MVT::i32, InFlag);
}
case ISD::SDIV: {
SDValue N0 = N->getOperand(0);
if ((signed)Imm > 0 && isPowerOf2_32(Imm)) {
SDNode *Op =
- CurDAG->getTargetNode(PPC::SRAWI, MVT::i32, MVT::Flag,
+ CurDAG->getTargetNode(PPC::SRAWI, dl, MVT::i32, MVT::Flag,
N0, getI32Imm(Log2_32(Imm)));
return CurDAG->SelectNodeTo(N, PPC::ADDZE, MVT::i32,
SDValue(Op, 0), SDValue(Op, 1));
} else if ((signed)Imm < 0 && isPowerOf2_32(-Imm)) {
SDNode *Op =
- CurDAG->getTargetNode(PPC::SRAWI, MVT::i32, MVT::Flag,
+ CurDAG->getTargetNode(PPC::SRAWI, dl, MVT::i32, MVT::Flag,
N0, getI32Imm(Log2_32(-Imm)));
SDValue PT =
- SDValue(CurDAG->getTargetNode(PPC::ADDZE, MVT::i32,
+ SDValue(CurDAG->getTargetNode(PPC::ADDZE, dl, MVT::i32,
SDValue(Op, 0), SDValue(Op, 1)),
0);
return CurDAG->SelectNodeTo(N, PPC::NEG, MVT::i32, PT);
SDValue Base = LD->getBasePtr();
SDValue Ops[] = { Offset, Base, Chain };
// FIXME: PPC64
- return CurDAG->getTargetNode(Opcode, LD->getValueType(0),
+ return CurDAG->getTargetNode(Opcode, dl, LD->getValueType(0),
PPCLowering.getPointerTy(),
MVT::Other, Ops, 3);
} else {
SDValue Ops[] = { N->getOperand(0).getOperand(0),
N->getOperand(0).getOperand(1),
getI32Imm(0), getI32Imm(MB),getI32Imm(ME) };
- return CurDAG->getTargetNode(PPC::RLWIMI, MVT::i32, Ops, 5);
+ return CurDAG->getTargetNode(PPC::RLWIMI, dl, MVT::i32, Ops, 5);
}
}
// FIXME: Implement this optzn for PPC64.
N->getValueType(0) == MVT::i32) {
SDNode *Tmp =
- CurDAG->getTargetNode(PPC::ADDIC, MVT::i32, MVT::Flag,
+ CurDAG->getTargetNode(PPC::ADDIC, dl, MVT::i32, MVT::Flag,
N->getOperand(0), getI32Imm(~0U));
return CurDAG->SelectNodeTo(N, PPC::SUBFE, MVT::i32,
SDValue(Tmp, 0), N->getOperand(0),
SDValue(Tmp, 1));
}
- SDValue CCReg = SelectCC(N->getOperand(0), N->getOperand(1), CC);
+ SDValue CCReg = SelectCC(N->getOperand(0), N->getOperand(1), CC, dl);
unsigned BROpc = getPredicateForSetCC(CC);
unsigned SelectCCOp;
}
case ISD::BR_CC: {
ISD::CondCode CC = cast<CondCodeSDNode>(N->getOperand(1))->get();
- SDValue CondCode = SelectCC(N->getOperand(2), N->getOperand(3), CC);
+ SDValue CondCode = SelectCC(N->getOperand(2), N->getOperand(3), CC, dl);
SDValue Ops[] = { getI32Imm(getPredicateForSetCC(CC)), CondCode,
N->getOperand(4), N->getOperand(0) };
return CurDAG->SelectNodeTo(N, PPC::BCC, MVT::Other, Ops, 4);
SDValue Chain = N->getOperand(0);
SDValue Target = N->getOperand(1);
unsigned Opc = Target.getValueType() == MVT::i32 ? PPC::MTCTR : PPC::MTCTR8;
- Chain = SDValue(CurDAG->getTargetNode(Opc, MVT::Other, Target,
+ Chain = SDValue(CurDAG->getTargetNode(Opc, dl, MVT::Other, Target,
Chain), 0);
return CurDAG->SelectNodeTo(N, PPC::BCTR, MVT::Other, Chain);
}
+ case ISD::DECLARE: {
+ SDValue Chain = N->getOperand(0);
+ SDValue N1 = N->getOperand(1);
+ SDValue N2 = N->getOperand(2);
+ FrameIndexSDNode *FINode = dyn_cast<FrameIndexSDNode>(N1);
+ if (!FINode)
+ break;
+ if (N2.getOpcode() == ISD::ADD) {
+ if (N2.getOperand(0).getOpcode() == ISD::ADD &&
+ N2.getOperand(0).getOperand(0).getOpcode() == PPCISD::GlobalBaseReg &&
+ N2.getOperand(0).getOperand(1).getOpcode() == PPCISD::Hi &&
+ N2.getOperand(1).getOpcode() == PPCISD::Lo)
+ N2 = N2.getOperand(0).getOperand(1).getOperand(0);
+ else if (N2.getOperand(0).getOpcode() == ISD::ADD &&
+ N2.getOperand(0).getOperand(0).getOpcode() == PPCISD::GlobalBaseReg &&
+ N2.getOperand(0).getOperand(1).getOpcode() == PPCISD::Lo &&
+ N2.getOperand(1).getOpcode() == PPCISD::Hi)
+ N2 = N2.getOperand(0).getOperand(1).getOperand(0);
+ else if (N2.getOperand(0).getOpcode() == PPCISD::Hi &&
+ N2.getOperand(1).getOpcode() == PPCISD::Lo)
+ N2 = N2.getOperand(0).getOperand(0);
+ }
+ if (!isa<GlobalAddressSDNode>(N2))
+ break;
+ int FI = cast<FrameIndexSDNode>(N1)->getIndex();
+ GlobalValue *GV = cast<GlobalAddressSDNode>(N2)->getGlobal();
+ SDValue Tmp1 = CurDAG->getTargetFrameIndex(FI, TLI.getPointerTy());
+ SDValue Tmp2 = CurDAG->getTargetGlobalAddress(GV, TLI.getPointerTy());
+ return CurDAG->SelectNodeTo(N, TargetInstrInfo::DECLARE,
+ MVT::Other, Tmp1, Tmp2, Chain);
+ }
}
return SelectCode(Op);
projects / oota-llvm.git / blobdiff