diff options
Diffstat (limited to 'clang/lib/CodeGen/CGBuiltin.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CGBuiltin.cpp | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp index 64146e2855c..8458d4d8a23 100644 --- a/clang/lib/CodeGen/CGBuiltin.cpp +++ b/clang/lib/CodeGen/CGBuiltin.cpp @@ -10772,6 +10772,54 @@ Value *CodeGenFunction::EmitHexagonBuiltinExpr(unsigned BuiltinID, SmallVector<llvm::Value *, 4> Ops; Intrinsic::ID ID = Intrinsic::not_intrinsic; + auto MakeCircLd = [&](unsigned IntID, bool HasImm = true) { + // The base pointer is passed by address, so it needs to be loaded. + Address BP = EmitPointerWithAlignment(E->getArg(0)); + BP = Address(Builder.CreateBitCast(BP.getPointer(), Int8PtrPtrTy), + BP.getAlignment()); + llvm::Value *Base = Builder.CreateLoad(BP); + // Operands are Base, Increment, Modifier, Start. + if (HasImm) + Ops = { Base, EmitScalarExpr(E->getArg(1)), EmitScalarExpr(E->getArg(2)), + EmitScalarExpr(E->getArg(3)) }; + else + Ops = { Base, EmitScalarExpr(E->getArg(1)), + EmitScalarExpr(E->getArg(2)) }; + + llvm::Value *Result = Builder.CreateCall(CGM.getIntrinsic(IntID), Ops); + llvm::Value *NewBase = Builder.CreateExtractValue(Result, 1); + llvm::Value *LV = Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)), + NewBase->getType()->getPointerTo()); + Address Dest = EmitPointerWithAlignment(E->getArg(0)); + // The intrinsic generates two results. The new value for the base pointer + // needs to be stored. + Builder.CreateAlignedStore(NewBase, LV, Dest.getAlignment()); + return Builder.CreateExtractValue(Result, 0); + }; + + auto MakeCircSt = [&](unsigned IntID, bool HasImm = true) { + // The base pointer is passed by address, so it needs to be loaded. + Address BP = EmitPointerWithAlignment(E->getArg(0)); + BP = Address(Builder.CreateBitCast(BP.getPointer(), Int8PtrPtrTy), + BP.getAlignment()); + llvm::Value *Base = Builder.CreateLoad(BP); + // Operands are Base, Increment, Modifier, Value, Start. + if (HasImm) + Ops = { Base, EmitScalarExpr(E->getArg(1)), EmitScalarExpr(E->getArg(2)), + EmitScalarExpr(E->getArg(3)), EmitScalarExpr(E->getArg(4)) }; + else + Ops = { Base, EmitScalarExpr(E->getArg(1)), + EmitScalarExpr(E->getArg(2)), EmitScalarExpr(E->getArg(3)) }; + + llvm::Value *NewBase = Builder.CreateCall(CGM.getIntrinsic(IntID), Ops); + llvm::Value *LV = Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)), + NewBase->getType()->getPointerTo()); + Address Dest = EmitPointerWithAlignment(E->getArg(0)); + // The intrinsic generates one result, which is the new value for the base + // pointer. It needs to be stored. + return Builder.CreateAlignedStore(NewBase, LV, Dest.getAlignment()); + }; + switch (BuiltinID) { case Hexagon::BI__builtin_HEXAGON_V6_vaddcarry: case Hexagon::BI__builtin_HEXAGON_V6_vaddcarry_128B: { @@ -10817,6 +10865,52 @@ Value *CodeGenFunction::EmitHexagonBuiltinExpr(unsigned BuiltinID, Builder.CreateAlignedStore(Vprd, Base, Dest.getAlignment()); return Builder.CreateExtractValue(Result, 0); } + case Hexagon::BI__builtin_HEXAGON_L2_loadrub_pci: + return MakeCircLd(Intrinsic::hexagon_L2_loadrub_pci); + case Hexagon::BI__builtin_HEXAGON_L2_loadrb_pci: + return MakeCircLd(Intrinsic::hexagon_L2_loadrb_pci); + case Hexagon::BI__builtin_HEXAGON_L2_loadruh_pci: + return MakeCircLd(Intrinsic::hexagon_L2_loadruh_pci); + case Hexagon::BI__builtin_HEXAGON_L2_loadrh_pci: + return MakeCircLd(Intrinsic::hexagon_L2_loadrh_pci); + case Hexagon::BI__builtin_HEXAGON_L2_loadri_pci: + return MakeCircLd(Intrinsic::hexagon_L2_loadri_pci); + case Hexagon::BI__builtin_HEXAGON_L2_loadrd_pci: + return MakeCircLd(Intrinsic::hexagon_L2_loadrd_pci); + case Hexagon::BI__builtin_HEXAGON_L2_loadrub_pcr: + return MakeCircLd(Intrinsic::hexagon_L2_loadrub_pcr, /*HasImm=*/false); + case Hexagon::BI__builtin_HEXAGON_L2_loadrb_pcr: + return MakeCircLd(Intrinsic::hexagon_L2_loadrb_pcr, /*HasImm=*/false); + case Hexagon::BI__builtin_HEXAGON_L2_loadruh_pcr: + return MakeCircLd(Intrinsic::hexagon_L2_loadruh_pcr, /*HasImm=*/false); + case Hexagon::BI__builtin_HEXAGON_L2_loadrh_pcr: + return MakeCircLd(Intrinsic::hexagon_L2_loadrh_pcr, /*HasImm=*/false); + case Hexagon::BI__builtin_HEXAGON_L2_loadri_pcr: + return MakeCircLd(Intrinsic::hexagon_L2_loadri_pcr, /*HasImm=*/false); + case Hexagon::BI__builtin_HEXAGON_L2_loadrd_pcr: + return MakeCircLd(Intrinsic::hexagon_L2_loadrd_pcr, /*HasImm=*/false); + case Hexagon::BI__builtin_HEXAGON_S2_storerb_pci: + return MakeCircSt(Intrinsic::hexagon_S2_storerb_pci); + case Hexagon::BI__builtin_HEXAGON_S2_storerh_pci: + return MakeCircSt(Intrinsic::hexagon_S2_storerh_pci); + case Hexagon::BI__builtin_HEXAGON_S2_storerf_pci: + return MakeCircSt(Intrinsic::hexagon_S2_storerf_pci); + case Hexagon::BI__builtin_HEXAGON_S2_storeri_pci: + return MakeCircSt(Intrinsic::hexagon_S2_storeri_pci); + case Hexagon::BI__builtin_HEXAGON_S2_storerd_pci: + return MakeCircSt(Intrinsic::hexagon_S2_storerd_pci); + case Hexagon::BI__builtin_HEXAGON_S2_storerb_pcr: + return MakeCircSt(Intrinsic::hexagon_S2_storerb_pcr, /*HasImm=*/false); + case Hexagon::BI__builtin_HEXAGON_S2_storerh_pcr: + return MakeCircSt(Intrinsic::hexagon_S2_storerh_pcr, /*HasImm=*/false); + case Hexagon::BI__builtin_HEXAGON_S2_storerf_pcr: + return MakeCircSt(Intrinsic::hexagon_S2_storerf_pcr, /*HasImm=*/false); + case Hexagon::BI__builtin_HEXAGON_S2_storeri_pcr: + return MakeCircSt(Intrinsic::hexagon_S2_storeri_pcr, /*HasImm=*/false); + case Hexagon::BI__builtin_HEXAGON_S2_storerd_pcr: + return MakeCircSt(Intrinsic::hexagon_S2_storerd_pcr, /*HasImm=*/false); + default: + break; } // switch return nullptr; |
