#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"
+#include <cctype>
using namespace llvm;
case MipsISD::SHRL_DSP: return "MipsISD::SHRL_DSP";
case MipsISD::SETCC_DSP: return "MipsISD::SETCC_DSP";
case MipsISD::SELECT_CC_DSP: return "MipsISD::SELECT_CC_DSP";
+ case MipsISD::VALL_ZERO: return "MipsISD::VALL_ZERO";
+ case MipsISD::VANY_ZERO: return "MipsISD::VANY_ZERO";
+ case MipsISD::VALL_NONZERO: return "MipsISD::VALL_NONZERO";
+ case MipsISD::VANY_NONZERO: return "MipsISD::VANY_NONZERO";
default: return NULL;
}
}
setOperationAction(ISD::FNEG, MVT::f64, Expand);
}
- setOperationAction(ISD::EXCEPTIONADDR, MVT::i32, Expand);
- setOperationAction(ISD::EXCEPTIONADDR, MVT::i64, Expand);
- setOperationAction(ISD::EHSELECTION, MVT::i32, Expand);
- setOperationAction(ISD::EHSELECTION, MVT::i64, Expand);
-
setOperationAction(ISD::EH_RETURN, MVT::Other, Custom);
setOperationAction(ISD::VAARG, MVT::Other, Expand);
setTruncStoreAction(MVT::i64, MVT::i32, Custom);
}
+ setOperationAction(ISD::TRAP, MVT::Other, Legal);
+
setTargetDAGCombine(ISD::SDIVREM);
setTargetDAGCombine(ISD::UDIVREM);
setTargetDAGCombine(ISD::SELECT);
return SDValue();
EVT Ty = N->getValueType(0);
- unsigned LO = (Ty == MVT::i32) ? Mips::LO : Mips::LO64;
- unsigned HI = (Ty == MVT::i32) ? Mips::HI : Mips::HI64;
+ unsigned LO = (Ty == MVT::i32) ? Mips::LO0 : Mips::LO0_64;
+ unsigned HI = (Ty == MVT::i32) ? Mips::HI0 : Mips::HI0_64;
unsigned Opc = N->getOpcode() == ISD::SDIVREM ? MipsISD::DivRem16 :
MipsISD::DivRemU16;
SDLoc DL(N);
SDValue False, SDLoc DL) {
ConstantSDNode *CC = cast<ConstantSDNode>(Cond.getOperand(2));
bool invert = invertFPCondCodeUser((Mips::CondCode)CC->getSExtValue());
+ SDValue FCC0 = DAG.getRegister(Mips::FCC0, MVT::i32);
return DAG.getNode((invert ? MipsISD::CMovFP_F : MipsISD::CMovFP_T), DL,
- True.getValueType(), True, False, Cond);
+ True.getValueType(), True, FCC0, False, Cond);
}
static SDValue performSELECTCombine(SDNode *N, SelectionDAG &DAG,
default:
llvm_unreachable("Unexpected instr type to insert");
case Mips::ATOMIC_LOAD_ADD_I8:
- case Mips::ATOMIC_LOAD_ADD_I8_P8:
return emitAtomicBinaryPartword(MI, BB, 1, Mips::ADDu);
case Mips::ATOMIC_LOAD_ADD_I16:
- case Mips::ATOMIC_LOAD_ADD_I16_P8:
return emitAtomicBinaryPartword(MI, BB, 2, Mips::ADDu);
case Mips::ATOMIC_LOAD_ADD_I32:
- case Mips::ATOMIC_LOAD_ADD_I32_P8:
return emitAtomicBinary(MI, BB, 4, Mips::ADDu);
case Mips::ATOMIC_LOAD_ADD_I64:
- case Mips::ATOMIC_LOAD_ADD_I64_P8:
return emitAtomicBinary(MI, BB, 8, Mips::DADDu);
case Mips::ATOMIC_LOAD_AND_I8:
- case Mips::ATOMIC_LOAD_AND_I8_P8:
return emitAtomicBinaryPartword(MI, BB, 1, Mips::AND);
case Mips::ATOMIC_LOAD_AND_I16:
- case Mips::ATOMIC_LOAD_AND_I16_P8:
return emitAtomicBinaryPartword(MI, BB, 2, Mips::AND);
case Mips::ATOMIC_LOAD_AND_I32:
- case Mips::ATOMIC_LOAD_AND_I32_P8:
return emitAtomicBinary(MI, BB, 4, Mips::AND);
case Mips::ATOMIC_LOAD_AND_I64:
- case Mips::ATOMIC_LOAD_AND_I64_P8:
return emitAtomicBinary(MI, BB, 8, Mips::AND64);
case Mips::ATOMIC_LOAD_OR_I8:
- case Mips::ATOMIC_LOAD_OR_I8_P8:
return emitAtomicBinaryPartword(MI, BB, 1, Mips::OR);
case Mips::ATOMIC_LOAD_OR_I16:
- case Mips::ATOMIC_LOAD_OR_I16_P8:
return emitAtomicBinaryPartword(MI, BB, 2, Mips::OR);
case Mips::ATOMIC_LOAD_OR_I32:
- case Mips::ATOMIC_LOAD_OR_I32_P8:
return emitAtomicBinary(MI, BB, 4, Mips::OR);
case Mips::ATOMIC_LOAD_OR_I64:
- case Mips::ATOMIC_LOAD_OR_I64_P8:
return emitAtomicBinary(MI, BB, 8, Mips::OR64);
case Mips::ATOMIC_LOAD_XOR_I8:
- case Mips::ATOMIC_LOAD_XOR_I8_P8:
return emitAtomicBinaryPartword(MI, BB, 1, Mips::XOR);
case Mips::ATOMIC_LOAD_XOR_I16:
- case Mips::ATOMIC_LOAD_XOR_I16_P8:
return emitAtomicBinaryPartword(MI, BB, 2, Mips::XOR);
case Mips::ATOMIC_LOAD_XOR_I32:
- case Mips::ATOMIC_LOAD_XOR_I32_P8:
return emitAtomicBinary(MI, BB, 4, Mips::XOR);
case Mips::ATOMIC_LOAD_XOR_I64:
- case Mips::ATOMIC_LOAD_XOR_I64_P8:
return emitAtomicBinary(MI, BB, 8, Mips::XOR64);
case Mips::ATOMIC_LOAD_NAND_I8:
- case Mips::ATOMIC_LOAD_NAND_I8_P8:
return emitAtomicBinaryPartword(MI, BB, 1, 0, true);
case Mips::ATOMIC_LOAD_NAND_I16:
- case Mips::ATOMIC_LOAD_NAND_I16_P8:
return emitAtomicBinaryPartword(MI, BB, 2, 0, true);
case Mips::ATOMIC_LOAD_NAND_I32:
- case Mips::ATOMIC_LOAD_NAND_I32_P8:
return emitAtomicBinary(MI, BB, 4, 0, true);
case Mips::ATOMIC_LOAD_NAND_I64:
- case Mips::ATOMIC_LOAD_NAND_I64_P8:
return emitAtomicBinary(MI, BB, 8, 0, true);
case Mips::ATOMIC_LOAD_SUB_I8:
- case Mips::ATOMIC_LOAD_SUB_I8_P8:
return emitAtomicBinaryPartword(MI, BB, 1, Mips::SUBu);
case Mips::ATOMIC_LOAD_SUB_I16:
- case Mips::ATOMIC_LOAD_SUB_I16_P8:
return emitAtomicBinaryPartword(MI, BB, 2, Mips::SUBu);
case Mips::ATOMIC_LOAD_SUB_I32:
- case Mips::ATOMIC_LOAD_SUB_I32_P8:
return emitAtomicBinary(MI, BB, 4, Mips::SUBu);
case Mips::ATOMIC_LOAD_SUB_I64:
- case Mips::ATOMIC_LOAD_SUB_I64_P8:
return emitAtomicBinary(MI, BB, 8, Mips::DSUBu);
case Mips::ATOMIC_SWAP_I8:
- case Mips::ATOMIC_SWAP_I8_P8:
return emitAtomicBinaryPartword(MI, BB, 1, 0);
case Mips::ATOMIC_SWAP_I16:
- case Mips::ATOMIC_SWAP_I16_P8:
return emitAtomicBinaryPartword(MI, BB, 2, 0);
case Mips::ATOMIC_SWAP_I32:
- case Mips::ATOMIC_SWAP_I32_P8:
return emitAtomicBinary(MI, BB, 4, 0);
case Mips::ATOMIC_SWAP_I64:
- case Mips::ATOMIC_SWAP_I64_P8:
return emitAtomicBinary(MI, BB, 8, 0);
case Mips::ATOMIC_CMP_SWAP_I8:
- case Mips::ATOMIC_CMP_SWAP_I8_P8:
return emitAtomicCmpSwapPartword(MI, BB, 1);
case Mips::ATOMIC_CMP_SWAP_I16:
- case Mips::ATOMIC_CMP_SWAP_I16_P8:
return emitAtomicCmpSwapPartword(MI, BB, 2);
case Mips::ATOMIC_CMP_SWAP_I32:
- case Mips::ATOMIC_CMP_SWAP_I32_P8:
return emitAtomicCmpSwap(MI, BB, 4);
case Mips::ATOMIC_CMP_SWAP_I64:
- case Mips::ATOMIC_CMP_SWAP_I64_P8:
return emitAtomicCmpSwap(MI, BB, 8);
case Mips::PseudoSDIV:
case Mips::PseudoUDIV:
unsigned LL, SC, AND, NOR, ZERO, BEQ;
if (Size == 4) {
- LL = IsN64 ? Mips::LL_P8 : Mips::LL;
- SC = IsN64 ? Mips::SC_P8 : Mips::SC;
+ LL = Mips::LL;
+ SC = Mips::SC;
AND = Mips::AND;
NOR = Mips::NOR;
ZERO = Mips::ZERO;
BEQ = Mips::BEQ;
}
else {
- LL = IsN64 ? Mips::LLD_P8 : Mips::LLD;
- SC = IsN64 ? Mips::SCD_P8 : Mips::SCD;
+ LL = Mips::LLD;
+ SC = Mips::SCD;
AND = Mips::AND64;
NOR = Mips::NOR64;
ZERO = Mips::ZERO_64;
const TargetRegisterClass *RC = getRegClassFor(MVT::i32);
const TargetInstrInfo *TII = getTargetMachine().getInstrInfo();
DebugLoc DL = MI->getDebugLoc();
- unsigned LL = IsN64 ? Mips::LL_P8 : Mips::LL;
- unsigned SC = IsN64 ? Mips::SC_P8 : Mips::SC;
unsigned Dest = MI->getOperand(0).getReg();
unsigned Ptr = MI->getOperand(1).getReg();
// beq success,$0,loopMBB
BB = loopMBB;
- BuildMI(BB, DL, TII->get(LL), OldVal).addReg(AlignedAddr).addImm(0);
+ BuildMI(BB, DL, TII->get(Mips::LL), OldVal).addReg(AlignedAddr).addImm(0);
if (Nand) {
// and andres, oldval, incr2
// nor binopres, $0, andres
.addReg(OldVal).addReg(Mask2);
BuildMI(BB, DL, TII->get(Mips::OR), StoreVal)
.addReg(MaskedOldVal0).addReg(NewVal);
- BuildMI(BB, DL, TII->get(SC), Success)
+ BuildMI(BB, DL, TII->get(Mips::SC), Success)
.addReg(StoreVal).addReg(AlignedAddr).addImm(0);
BuildMI(BB, DL, TII->get(Mips::BEQ))
.addReg(Success).addReg(Mips::ZERO).addMBB(loopMBB);
unsigned LL, SC, ZERO, BNE, BEQ;
if (Size == 4) {
- LL = IsN64 ? Mips::LL_P8 : Mips::LL;
- SC = IsN64 ? Mips::SC_P8 : Mips::SC;
+ LL = Mips::LL;
+ SC = Mips::SC;
ZERO = Mips::ZERO;
BNE = Mips::BNE;
BEQ = Mips::BEQ;
}
else {
- LL = IsN64 ? Mips::LLD_P8 : Mips::LLD;
- SC = IsN64 ? Mips::SCD_P8 : Mips::SCD;
+ LL = Mips::LLD;
+ SC = Mips::SCD;
ZERO = Mips::ZERO_64;
BNE = Mips::BNE64;
BEQ = Mips::BEQ64;
const TargetRegisterClass *RC = getRegClassFor(MVT::i32);
const TargetInstrInfo *TII = getTargetMachine().getInstrInfo();
DebugLoc DL = MI->getDebugLoc();
- unsigned LL = IsN64 ? Mips::LL_P8 : Mips::LL;
- unsigned SC = IsN64 ? Mips::SC_P8 : Mips::SC;
unsigned Dest = MI->getOperand(0).getReg();
unsigned Ptr = MI->getOperand(1).getReg();
// and maskedoldval0,oldval,mask
// bne maskedoldval0,shiftedcmpval,sinkMBB
BB = loop1MBB;
- BuildMI(BB, DL, TII->get(LL), OldVal).addReg(AlignedAddr).addImm(0);
+ BuildMI(BB, DL, TII->get(Mips::LL), OldVal).addReg(AlignedAddr).addImm(0);
BuildMI(BB, DL, TII->get(Mips::AND), MaskedOldVal0)
.addReg(OldVal).addReg(Mask);
BuildMI(BB, DL, TII->get(Mips::BNE))
.addReg(OldVal).addReg(Mask2);
BuildMI(BB, DL, TII->get(Mips::OR), StoreVal)
.addReg(MaskedOldVal1).addReg(ShiftedNewVal);
- BuildMI(BB, DL, TII->get(SC), Success)
+ BuildMI(BB, DL, TII->get(Mips::SC), Success)
.addReg(StoreVal).addReg(AlignedAddr).addImm(0);
BuildMI(BB, DL, TII->get(Mips::BEQ))
.addReg(Success).addReg(Mips::ZERO).addMBB(loop1MBB);
(Mips::CondCode)cast<ConstantSDNode>(CCNode)->getZExtValue();
unsigned Opc = invertFPCondCodeUser(CC) ? Mips::BRANCH_F : Mips::BRANCH_T;
SDValue BrCode = DAG.getConstant(Opc, MVT::i32);
+ SDValue FCC0 = DAG.getRegister(Mips::FCC0, MVT::i32);
return DAG.getNode(MipsISD::FPBrcond, DL, Op.getValueType(), Chain, BrCode,
- Dest, CondRes);
+ FCC0, Dest, CondRes);
}
SDValue MipsTargetLowering::
static bool CC_MipsO32(unsigned ValNo, MVT ValVT,
MVT LocVT, CCValAssign::LocInfo LocInfo,
- ISD::ArgFlagsTy ArgFlags, CCState &State) {
+ ISD::ArgFlagsTy ArgFlags, CCState &State,
+ const uint16_t *F64Regs) {
static const unsigned IntRegsSize=4, FloatRegsSize=2;
static const uint16_t F32Regs[] = {
Mips::F12, Mips::F14
};
- static const uint16_t F64Regs[] = {
- Mips::D6, Mips::D7
- };
// Do not process byval args here.
if (ArgFlags.isByVal())
return false;
}
+static bool CC_MipsO32_FP32(unsigned ValNo, MVT ValVT,
+ MVT LocVT, CCValAssign::LocInfo LocInfo,
+ ISD::ArgFlagsTy ArgFlags, CCState &State) {
+ static const uint16_t F64Regs[] = { Mips::D6, Mips::D7 };
+
+ return CC_MipsO32(ValNo, ValVT, LocVT, LocInfo, ArgFlags, State, F64Regs);
+}
+
+static bool CC_MipsO32_FP64(unsigned ValNo, MVT ValVT,
+ MVT LocVT, CCValAssign::LocInfo LocInfo,
+ ISD::ArgFlagsTy ArgFlags, CCState &State) {
+ static const uint16_t F64Regs[] = { Mips::D12_64, Mips::D12_64 };
+
+ return CC_MipsO32(ValNo, ValVT, LocVT, LocInfo, ArgFlags, State, F64Regs);
+}
+
#include "MipsGenCallingConv.inc"
//===----------------------------------------------------------------------===//
SmallVectorImpl<SDValue> &InVals) const {
SelectionDAG &DAG = CLI.DAG;
SDLoc DL = CLI.DL;
- SmallVector<ISD::OutputArg, 32> &Outs = CLI.Outs;
- SmallVector<SDValue, 32> &OutVals = CLI.OutVals;
- SmallVector<ISD::InputArg, 32> &Ins = CLI.Ins;
+ SmallVectorImpl<ISD::OutputArg> &Outs = CLI.Outs;
+ SmallVectorImpl<SDValue> &OutVals = CLI.OutVals;
+ SmallVectorImpl<ISD::InputArg> &Ins = CLI.Ins;
SDValue Chain = CLI.Chain;
SDValue Callee = CLI.Callee;
bool &IsTailCall = CLI.IsTailCall;
getTargetMachine(), ArgLocs, *DAG.getContext());
MipsCC::SpecialCallingConvType SpecialCallingConv =
getSpecialCallingConv(Callee);
- MipsCC MipsCCInfo(CallConv, IsO32, CCInfo, SpecialCallingConv);
+ MipsCC MipsCCInfo(CallConv, IsO32, Subtarget->isFP64bit(), CCInfo,
+ SpecialCallingConv);
MipsCCInfo.analyzeCallOperands(Outs, IsVarArg,
getTargetMachine().Options.UseSoftFloat,
SmallVector<CCValAssign, 16> RVLocs;
CCState CCInfo(CallConv, IsVarArg, DAG.getMachineFunction(),
getTargetMachine(), RVLocs, *DAG.getContext());
- MipsCC MipsCCInfo(CallConv, IsO32, CCInfo);
+ MipsCC MipsCCInfo(CallConv, IsO32, Subtarget->isFP64bit(), CCInfo);
MipsCCInfo.analyzeCallResult(Ins, getTargetMachine().Options.UseSoftFloat,
CallNode, RetTy);
SmallVector<CCValAssign, 16> ArgLocs;
CCState CCInfo(CallConv, IsVarArg, DAG.getMachineFunction(),
getTargetMachine(), ArgLocs, *DAG.getContext());
- MipsCC MipsCCInfo(CallConv, IsO32, CCInfo);
+ MipsCC MipsCCInfo(CallConv, IsO32, Subtarget->isFP64bit(), CCInfo);
Function::const_arg_iterator FuncArg =
DAG.getMachineFunction().getFunction()->arg_begin();
bool UseSoftFloat = getTargetMachine().Options.UseSoftFloat;
if (RegVT == MVT::i32)
RC = Subtarget->inMips16Mode()? &Mips::CPU16RegsRegClass :
- &Mips::CPURegsRegClass;
+ &Mips::GPR32RegClass;
else if (RegVT == MVT::i64)
- RC = &Mips::CPU64RegsRegClass;
+ RC = &Mips::GPR64RegClass;
else if (RegVT == MVT::f32)
RC = &Mips::FGR32RegClass;
else if (RegVT == MVT::f64)
- RC = HasMips64 ? &Mips::FGR64RegClass : &Mips::AFGR64RegClass;
+ RC = Subtarget->isFP64bit() ? &Mips::FGR64RegClass :
+ &Mips::AFGR64RegClass;
else
llvm_unreachable("RegVT not supported by FormalArguments Lowering");
// CCState - Info about the registers and stack slot.
CCState CCInfo(CallConv, IsVarArg, MF, getTargetMachine(), RVLocs,
*DAG.getContext());
- MipsCC MipsCCInfo(CallConv, IsO32, CCInfo);
+ MipsCC MipsCCInfo(CallConv, IsO32, Subtarget->isFP64bit(), CCInfo);
// Analyze return values.
MipsCCInfo.analyzeReturn(Outs, getTargetMachine().Options.UseSoftFloat,
return weight;
}
+/// This is a helper function to parse a physical register string and split it
+/// into non-numeric and numeric parts (Prefix and Reg). The first boolean flag
+/// that is returned indicates whether parsing was successful. The second flag
+/// is true if the numeric part exists.
+static std::pair<bool, bool>
+parsePhysicalReg(const StringRef &C, std::string &Prefix,
+ unsigned long long &Reg) {
+ if (C.front() != '{' || C.back() != '}')
+ return std::make_pair(false, false);
+
+ // Search for the first numeric character.
+ StringRef::const_iterator I, B = C.begin() + 1, E = C.end() - 1;
+ I = std::find_if(B, E, std::ptr_fun(isdigit));
+
+ Prefix.assign(B, I - B);
+
+ // The second flag is set to false if no numeric characters were found.
+ if (I == E)
+ return std::make_pair(true, false);
+
+ // Parse the numeric characters.
+ return std::make_pair(!getAsUnsignedInteger(StringRef(I, E - I), 10, Reg),
+ true);
+}
+
+std::pair<unsigned, const TargetRegisterClass *> MipsTargetLowering::
+parseRegForInlineAsmConstraint(const StringRef &C, MVT VT) const {
+ const TargetRegisterInfo *TRI = getTargetMachine().getRegisterInfo();
+ const TargetRegisterClass *RC;
+ std::string Prefix;
+ unsigned long long Reg;
+
+ std::pair<bool, bool> R = parsePhysicalReg(C, Prefix, Reg);
+
+ if (!R.first)
+ return std::make_pair((unsigned)0, (const TargetRegisterClass*)0);
+
+ if ((Prefix == "hi" || Prefix == "lo")) { // Parse hi/lo.
+ // No numeric characters follow "hi" or "lo".
+ if (R.second)
+ return std::make_pair((unsigned)0, (const TargetRegisterClass*)0);
+
+ RC = TRI->getRegClass(Prefix == "hi" ?
+ Mips::HI32RegClassID : Mips::LO32RegClassID);
+ return std::make_pair(*(RC->begin()), RC);
+ }
+
+ if (!R.second)
+ return std::make_pair((unsigned)0, (const TargetRegisterClass*)0);
+
+ if (Prefix == "$f") { // Parse $f0-$f31.
+ // If the size of FP registers is 64-bit or Reg is an even number, select
+ // the 64-bit register class. Otherwise, select the 32-bit register class.
+ if (VT == MVT::Other)
+ VT = (Subtarget->isFP64bit() || !(Reg % 2)) ? MVT::f64 : MVT::f32;
+
+ RC= getRegClassFor(VT);
+
+ if (RC == &Mips::AFGR64RegClass) {
+ assert(Reg % 2 == 0);
+ Reg >>= 1;
+ }
+ } else if (Prefix == "$fcc") { // Parse $fcc0-$fcc7.
+ RC = TRI->getRegClass(Mips::FCCRegClassID);
+ } else { // Parse $0-$31.
+ assert(Prefix == "$");
+ RC = getRegClassFor((VT == MVT::Other) ? MVT::i32 : VT);
+ }
+
+ assert(Reg < RC->getNumRegs());
+ return std::make_pair(*(RC->begin() + Reg), RC);
+}
+
/// Given a register class constraint, like 'r', if this corresponds directly
/// to an LLVM register class, return a register of 0 and the register class
/// pointer.
if (VT == MVT::i32 || VT == MVT::i16 || VT == MVT::i8) {
if (Subtarget->inMips16Mode())
return std::make_pair(0U, &Mips::CPU16RegsRegClass);
- return std::make_pair(0U, &Mips::CPURegsRegClass);
+ return std::make_pair(0U, &Mips::GPR32RegClass);
}
if (VT == MVT::i64 && !HasMips64)
- return std::make_pair(0U, &Mips::CPURegsRegClass);
+ return std::make_pair(0U, &Mips::GPR32RegClass);
if (VT == MVT::i64 && HasMips64)
- return std::make_pair(0U, &Mips::CPU64RegsRegClass);
+ return std::make_pair(0U, &Mips::GPR64RegClass);
// This will generate an error message
return std::make_pair(0u, static_cast<const TargetRegisterClass*>(0));
case 'f':
break;
case 'c': // register suitable for indirect jump
if (VT == MVT::i32)
- return std::make_pair((unsigned)Mips::T9, &Mips::CPURegsRegClass);
+ return std::make_pair((unsigned)Mips::T9, &Mips::GPR32RegClass);
assert(VT == MVT::i64 && "Unexpected type.");
- return std::make_pair((unsigned)Mips::T9_64, &Mips::CPU64RegsRegClass);
+ return std::make_pair((unsigned)Mips::T9_64, &Mips::GPR64RegClass);
case 'l': // register suitable for indirect jump
if (VT == MVT::i32)
- return std::make_pair((unsigned)Mips::LO, &Mips::LORegsRegClass);
- return std::make_pair((unsigned)Mips::LO64, &Mips::LORegs64RegClass);
+ return std::make_pair((unsigned)Mips::LO0, &Mips::LO32RegClass);
+ return std::make_pair((unsigned)Mips::LO0_64, &Mips::LO64RegClass);
case 'x': // register suitable for indirect jump
// Fixme: Not triggering the use of both hi and low
// This will generate an error message
return std::make_pair(0u, static_cast<const TargetRegisterClass*>(0));
}
}
+
+ std::pair<unsigned, const TargetRegisterClass *> R;
+ R = parseRegForInlineAsmConstraint(Constraint, VT);
+
+ if (R.second)
+ return R;
+
return TargetLowering::getRegForInlineAsmConstraint(Constraint, VT);
}
}
MipsTargetLowering::MipsCC::MipsCC(
- CallingConv::ID CC, bool IsO32_, CCState &Info,
+ CallingConv::ID CC, bool IsO32_, bool IsFP64_, CCState &Info,
MipsCC::SpecialCallingConvType SpecialCallingConv_)
- : CCInfo(Info), CallConv(CC), IsO32(IsO32_),
+ : CCInfo(Info), CallConv(CC), IsO32(IsO32_), IsFP64(IsFP64_),
SpecialCallingConv(SpecialCallingConv_){
// Pre-allocate reserved argument area.
CCInfo.AllocateStack(reservedArgArea(), 1);
if (SpecialCallingConv == Mips16RetHelperConv)
return CC_Mips16RetHelper;
- return IsO32 ? CC_MipsO32 : CC_MipsN;
+ return IsO32 ? (IsFP64 ? CC_MipsO32_FP64 : CC_MipsO32_FP32) : CC_MipsN;
}
llvm::CCAssignFn *MipsTargetLowering::MipsCC::varArgFn() const {
- return IsO32 ? CC_MipsO32 : CC_MipsN_VarArg;
+ return IsO32 ? (IsFP64 ? CC_MipsO32_FP64 : CC_MipsO32_FP32) : CC_MipsN_VarArg;
}
const uint16_t *MipsTargetLowering::MipsCC::shadowRegs() const {
void MipsTargetLowering::
passByValArg(SDValue Chain, SDLoc DL,
std::deque< std::pair<unsigned, SDValue> > &RegsToPass,
- SmallVector<SDValue, 8> &MemOpChains, SDValue StackPtr,
+ SmallVectorImpl<SDValue> &MemOpChains, SDValue StackPtr,
MachineFrameInfo *MFI, SelectionDAG &DAG, SDValue Arg,
const MipsCC &CC, const ByValArgInfo &ByVal,
const ISD::ArgFlagsTy &Flags, bool isLittle) const {
projects / oota-llvm.git / blobdiff