diff options
Diffstat (limited to 'llvm/lib/Target')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMISelLowering.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/ARMISelLowering.cpp b/llvm/lib/Target/ARM/ARMISelLowering.cpp index 4ef58e1e178..6e674d96db3 100644 --- a/llvm/lib/Target/ARM/ARMISelLowering.cpp +++ b/llvm/lib/Target/ARM/ARMISelLowering.cpp @@ -13290,6 +13290,11 @@ bool ARMTargetLowering::lowerInterleavedLoad( if (!Subtarget->hasNEON() || (VecSize != 64 && VecSize != 128) || EltIs64Bits) return false; + // Skip if the vector has f16 elements: even though we could do an i16 vldN, + // we can't hold the f16 vectors and will end up converting via f32. + if (EltTy->isHalfTy()) + return false; + // A pointer vector can not be the return type of the ldN intrinsics. Need to // load integer vectors first and then convert to pointer vectors. if (EltTy->isPointerTy()) @@ -13307,6 +13312,8 @@ bool ARMTargetLowering::lowerInterleavedLoad( Ops.push_back(Builder.CreateBitCast(LI->getPointerOperand(), Int8Ptr)); Ops.push_back(Builder.getInt32(LI->getAlignment())); + assert(isTypeLegal(EVT::getEVT(VecTy)) && "Illegal vldN vector type!"); + Type *Tys[] = { VecTy, Int8Ptr }; Function *VldnFunc = Intrinsic::getDeclaration(LI->getModule(), LoadInts[Factor - 2], Tys); @@ -13380,6 +13387,11 @@ bool ARMTargetLowering::lowerInterleavedStore(StoreInst *SI, EltIs64Bits) return false; + // Skip if the vector has f16 elements: even though we could do an i16 vldN, + // we can't hold the f16 vectors and will end up converting via f32. + if (EltTy->isHalfTy()) + return false; + Value *Op0 = SVI->getOperand(0); Value *Op1 = SVI->getOperand(1); IRBuilder<> Builder(SI); @@ -13406,6 +13418,8 @@ bool ARMTargetLowering::lowerInterleavedStore(StoreInst *SI, Type *Int8Ptr = Builder.getInt8PtrTy(SI->getPointerAddressSpace()); Ops.push_back(Builder.CreateBitCast(SI->getPointerOperand(), Int8Ptr)); + assert(isTypeLegal(EVT::getEVT(SubVecTy)) && "Illegal vstN vector type!"); + Type *Tys[] = { Int8Ptr, SubVecTy }; Function *VstNFunc = Intrinsic::getDeclaration( SI->getModule(), StoreInts[Factor - 2], Tys); |
