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| author | Krzysztof Parzyszek <kparzysz@codeaurora.org> | 2017-12-07 17:37:28 +0000 |
|---|---|---|
| committer | Krzysztof Parzyszek <kparzysz@codeaurora.org> | 2017-12-07 17:37:28 +0000 |
| commit | 039d4d928620de3279d49617141d4bd1061e62fb (patch) | |
| tree | ac4f90f7016de159daf6eacc7377e3b88e761a0b /llvm/lib/Target/Hexagon/HexagonISelLowering.cpp | |
| parent | d2e93e76b82095cf6c149a501d3a0ff33bfdcc24 (diff) | |
| download | bcm5719-llvm-039d4d928620de3279d49617141d4bd1061e62fb.tar.gz bcm5719-llvm-039d4d928620de3279d49617141d4bd1061e62fb.zip | |
[Hexagon] Generate HVX code for basic arithmetic operations
Handle and, or, xor, add, sub, mul for vectors of i8, i16, and i32.
llvm-svn: 320063
Diffstat (limited to 'llvm/lib/Target/Hexagon/HexagonISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/Hexagon/HexagonISelLowering.cpp | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/llvm/lib/Target/Hexagon/HexagonISelLowering.cpp b/llvm/lib/Target/Hexagon/HexagonISelLowering.cpp index 859f6976c9b..f6d0239e450 100644 --- a/llvm/lib/Target/Hexagon/HexagonISelLowering.cpp +++ b/llvm/lib/Target/Hexagon/HexagonISelLowering.cpp @@ -2000,18 +2000,24 @@ HexagonTargetLowering::HexagonTargetLowering(const TargetMachine &TM, bool Use64b = Subtarget.useHVX64BOps(); ArrayRef<MVT> LegalV = Use64b ? LegalV64 : LegalV128; ArrayRef<MVT> LegalW = Use64b ? LegalW64 : LegalW128; - MVT ByteV = Use64b ? MVT::v64i8 : MVT::v128i8; - MVT ByteW = Use64b ? MVT::v128i8 : MVT::v256i8; + MVT ByteV = Use64b ? MVT::v64i8 : MVT::v128i8; + MVT ByteW = Use64b ? MVT::v128i8 : MVT::v256i8; setOperationAction(ISD::VECTOR_SHUFFLE, ByteV, Legal); setOperationAction(ISD::VECTOR_SHUFFLE, ByteW, Legal); setOperationAction(ISD::CONCAT_VECTORS, ByteW, Legal); + setOperationAction(ISD::AND, ByteV, Legal); setOperationAction(ISD::OR, ByteV, Legal); + setOperationAction(ISD::XOR, ByteV, Legal); for (MVT T : LegalV) { setIndexedLoadAction(ISD::POST_INC, T, Legal); setIndexedStoreAction(ISD::POST_INC, T, Legal); + setOperationAction(ISD::ADD, T, Legal); + setOperationAction(ISD::SUB, T, Legal); + setOperationAction(ISD::MUL, T, Custom); + setOperationAction(ISD::BUILD_VECTOR, T, Custom); setOperationAction(ISD::INSERT_SUBVECTOR, T, Custom); setOperationAction(ISD::INSERT_VECTOR_ELT, T, Custom); @@ -2025,7 +2031,9 @@ HexagonTargetLowering::HexagonTargetLowering(const TargetMachine &TM, // Promote all shuffles and concats to operate on vectors of bytes. setPromoteTo(ISD::VECTOR_SHUFFLE, T, ByteV); setPromoteTo(ISD::CONCAT_VECTORS, T, ByteV); + setPromoteTo(ISD::AND, T, ByteV); setPromoteTo(ISD::OR, T, ByteV); + setPromoteTo(ISD::XOR, T, ByteV); } for (MVT T : LegalW) { @@ -2792,6 +2800,10 @@ HexagonTargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) const { case ISD::INLINEASM: return LowerINLINEASM(Op, DAG); case ISD::PREFETCH: return LowerPREFETCH(Op, DAG); case ISD::READCYCLECOUNTER: return LowerREADCYCLECOUNTER(Op, DAG); + case ISD::MUL: + if (Subtarget.useHVXOps()) + return LowerHvxMul(Op, DAG); + break; } return SDValue(); } |
