diff options
Diffstat (limited to 'llvm/lib/Target/RISCV/RISCVInterleavedAccess.cpp')
| -rw-r--r-- | llvm/lib/Target/RISCV/RISCVInterleavedAccess.cpp | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/llvm/lib/Target/RISCV/RISCVInterleavedAccess.cpp b/llvm/lib/Target/RISCV/RISCVInterleavedAccess.cpp index 0565fcd..30d8f85 100644 --- a/llvm/lib/Target/RISCV/RISCVInterleavedAccess.cpp +++ b/llvm/lib/Target/RISCV/RISCVInterleavedAccess.cpp @@ -224,10 +224,10 @@ bool RISCVTargetLowering::lowerInterleavedLoad( Value *Stride = ConstantInt::get(XLenTy, Factor * ScalarSizeInBytes); Value *Offset = ConstantInt::get(XLenTy, Indices[0] * ScalarSizeInBytes); Value *BasePtr = Builder.CreatePtrAdd(Ptr, Offset); - // Note: Same VL as above, but i32 not xlen due to signature of - // vp.strided.load - VL = Builder.CreateElementCount(Builder.getInt32Ty(), - VTy->getElementCount()); + // For rv64, need to truncate i64 to i32 to match signature. As VL is at most + // the number of active lanes (which is bounded by i32) this is safe. + VL = Builder.CreateTrunc(VL, Builder.getInt32Ty()); + CallInst *CI = Builder.CreateIntrinsic(Intrinsic::experimental_vp_strided_load, {VTy, BasePtr->getType(), Stride->getType()}, @@ -302,10 +302,9 @@ bool RISCVTargetLowering::lowerInterleavedStore(Instruction *Store, Value *Stride = ConstantInt::get(XLenTy, Factor * ScalarSizeInBytes); Value *Offset = ConstantInt::get(XLenTy, Index * ScalarSizeInBytes); Value *BasePtr = Builder.CreatePtrAdd(Ptr, Offset); - // Note: Same VL as above, but i32 not xlen due to signature of - // vp.strided.store - VL = Builder.CreateElementCount(Builder.getInt32Ty(), - VTy->getElementCount()); + // For rv64, need to truncate i64 to i32 to match signature. As VL is at + // most the number of active lanes (which is bounded by i32) this is safe. + VL = Builder.CreateTrunc(VL, Builder.getInt32Ty()); CallInst *CI = Builder.CreateIntrinsic(Intrinsic::experimental_vp_strided_store, |