diff options
Diffstat (limited to 'llvm/lib/Target/Mips/MipsISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/Mips/MipsISelLowering.cpp | 43 |
1 files changed, 26 insertions, 17 deletions
diff --git a/llvm/lib/Target/Mips/MipsISelLowering.cpp b/llvm/lib/Target/Mips/MipsISelLowering.cpp index 9c511bd7782..f0f2424f722 100644 --- a/llvm/lib/Target/Mips/MipsISelLowering.cpp +++ b/llvm/lib/Target/Mips/MipsISelLowering.cpp @@ -112,8 +112,11 @@ const char *MipsTargetLowering::getTargetNodeName(unsigned Opcode) const { case MipsISD::FIRST_NUMBER: break; case MipsISD::JmpLink: return "MipsISD::JmpLink"; case MipsISD::TailCall: return "MipsISD::TailCall"; + case MipsISD::Highest: return "MipsISD::Highest"; + case MipsISD::Higher: return "MipsISD::Higher"; case MipsISD::Hi: return "MipsISD::Hi"; case MipsISD::Lo: return "MipsISD::Lo"; + case MipsISD::GotHi: return "MipsISD::GotHi"; case MipsISD::GPRel: return "MipsISD::GPRel"; case MipsISD::ThreadPointer: return "MipsISD::ThreadPointer"; case MipsISD::Ret: return "MipsISD::Ret"; @@ -1733,7 +1736,7 @@ SDValue MipsTargetLowering::lowerGlobalAddress(SDValue Op, GlobalAddressSDNode *N = cast<GlobalAddressSDNode>(Op); const GlobalValue *GV = N->getGlobal(); - if (!isPositionIndependent() && !ABI.IsN64()) { + if (!isPositionIndependent()) { const MipsTargetObjectFile *TLOF = static_cast<const MipsTargetObjectFile *>( getTargetMachine().getObjFileLowering()); @@ -1742,8 +1745,10 @@ SDValue MipsTargetLowering::lowerGlobalAddress(SDValue Op, // %gp_rel relocation return getAddrGPRel(N, SDLoc(N), Ty, DAG); - // %hi/%lo relocation - return getAddrNonPIC(N, SDLoc(N), Ty, DAG); + // %hi/%lo relocation + return Subtarget.hasSym32() ? getAddrNonPIC(N, SDLoc(N), Ty, DAG) + // %highest/%higher/%hi/%lo relocation + : getAddrNonPICSym64(N, SDLoc(N), Ty, DAG); } // Every other architecture would use shouldAssumeDSOLocal in here, but @@ -1777,8 +1782,9 @@ SDValue MipsTargetLowering::lowerBlockAddress(SDValue Op, BlockAddressSDNode *N = cast<BlockAddressSDNode>(Op); EVT Ty = Op.getValueType(); - if (!isPositionIndependent() && !ABI.IsN64()) - return getAddrNonPIC(N, SDLoc(N), Ty, DAG); + if (!isPositionIndependent()) + return Subtarget.hasSym32() ? getAddrNonPIC(N, SDLoc(N), Ty, DAG) + : getAddrNonPICSym64(N, SDLoc(N), Ty, DAG); return getAddrLocal(N, SDLoc(N), Ty, DAG, ABI.IsN32() || ABI.IsN64()); } @@ -1870,8 +1876,9 @@ lowerJumpTable(SDValue Op, SelectionDAG &DAG) const JumpTableSDNode *N = cast<JumpTableSDNode>(Op); EVT Ty = Op.getValueType(); - if (!isPositionIndependent() && !ABI.IsN64()) - return getAddrNonPIC(N, SDLoc(N), Ty, DAG); + if (!isPositionIndependent()) + return Subtarget.hasSym32() ? getAddrNonPIC(N, SDLoc(N), Ty, DAG) + : getAddrNonPICSym64(N, SDLoc(N), Ty, DAG); return getAddrLocal(N, SDLoc(N), Ty, DAG, ABI.IsN32() || ABI.IsN64()); } @@ -1882,7 +1889,7 @@ lowerConstantPool(SDValue Op, SelectionDAG &DAG) const ConstantPoolSDNode *N = cast<ConstantPoolSDNode>(Op); EVT Ty = Op.getValueType(); - if (!isPositionIndependent() && !ABI.IsN64()) { + if (!isPositionIndependent()) { const MipsTargetObjectFile *TLOF = static_cast<const MipsTargetObjectFile *>( getTargetMachine().getObjFileLowering()); @@ -1892,10 +1899,11 @@ lowerConstantPool(SDValue Op, SelectionDAG &DAG) const // %gp_rel relocation return getAddrGPRel(N, SDLoc(N), Ty, DAG); - return getAddrNonPIC(N, SDLoc(N), Ty, DAG); + return Subtarget.hasSym32() ? getAddrNonPIC(N, SDLoc(N), Ty, DAG) + : getAddrNonPICSym64(N, SDLoc(N), Ty, DAG); } - return getAddrLocal(N, SDLoc(N), Ty, DAG, ABI.IsN32() || ABI.IsN64()); + return getAddrLocal(N, SDLoc(N), Ty, DAG, ABI.IsN32() || ABI.IsN64()); } SDValue MipsTargetLowering::lowerVASTART(SDValue Op, SelectionDAG &DAG) const { @@ -2796,14 +2804,13 @@ MipsTargetLowering::LowerCall(TargetLowering::CallLoweringInfo &CLI, // If the callee is a GlobalAddress/ExternalSymbol node (quite common, every // direct call is) turn it into a TargetGlobalAddress/TargetExternalSymbol // node so that legalize doesn't hack it. - bool IsPICCall = (ABI.IsN64() || IsPIC); // true if calls are translated to - // jalr $25 + SDValue CalleeLo; EVT Ty = Callee.getValueType(); bool GlobalOrExternal = false, IsCallReloc = false; if (GlobalAddressSDNode *G = dyn_cast<GlobalAddressSDNode>(Callee)) { - if (IsPICCall) { + if (IsPIC) { const GlobalValue *Val = G->getGlobal(); InternalLinkage = Val->hasInternalLinkage(); @@ -2828,7 +2835,7 @@ MipsTargetLowering::LowerCall(TargetLowering::CallLoweringInfo &CLI, else if (ExternalSymbolSDNode *S = dyn_cast<ExternalSymbolSDNode>(Callee)) { const char *Sym = S->getSymbol(); - if (!ABI.IsN64() && !IsPIC) // !N64 && static + if (!IsPIC) // static Callee = DAG.getTargetExternalSymbol( Sym, getPointerTy(DAG.getDataLayout()), MipsII::MO_NO_FLAG); else if (LargeGOT) { @@ -2836,7 +2843,7 @@ MipsTargetLowering::LowerCall(TargetLowering::CallLoweringInfo &CLI, MipsII::MO_CALL_LO16, Chain, FuncInfo->callPtrInfo(Sym)); IsCallReloc = true; - } else { // N64 || PIC + } else { // PIC Callee = getAddrGlobal(S, DL, Ty, DAG, MipsII::MO_GOT_CALL, Chain, FuncInfo->callPtrInfo(Sym)); IsCallReloc = true; @@ -2848,7 +2855,7 @@ MipsTargetLowering::LowerCall(TargetLowering::CallLoweringInfo &CLI, SmallVector<SDValue, 8> Ops(1, Chain); SDVTList NodeTys = DAG.getVTList(MVT::Other, MVT::Glue); - getOpndList(Ops, RegsToPass, IsPICCall, GlobalOrExternal, InternalLinkage, + getOpndList(Ops, RegsToPass, IsPIC, GlobalOrExternal, InternalLinkage, IsCallReloc, CLI, Callee, Chain); if (IsTailCall) { @@ -3683,7 +3690,9 @@ bool MipsTargetLowering::isFPImmLegal(const APFloat &Imm, EVT VT) const { } unsigned MipsTargetLowering::getJumpTableEncoding() const { - if (ABI.IsN64()) + + // FIXME: For space reasons this should be: EK_GPRel32BlockAddress. + if (ABI.IsN64() && isPositionIndependent()) return MachineJumpTableInfo::EK_GPRel64BlockAddress; return TargetLowering::getJumpTableEncoding(); |
