diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86ISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index c21e6146115..cdb691248ef 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -1319,13 +1319,21 @@ void X86TargetLowering::resetOperationActions() { // Extract subvector is special because the value type // (result) is 128-bit but the source is 256-bit wide. - if (VT.is128BitVector()) + if (VT.is128BitVector()) { + if (VT.getScalarSizeInBits() >= 32) { + setOperationAction(ISD::MLOAD, VT, Custom); + setOperationAction(ISD::MSTORE, VT, Custom); + } setOperationAction(ISD::EXTRACT_SUBVECTOR, VT, Custom); - + } // Do not attempt to custom lower other non-256-bit vectors if (!VT.is256BitVector()) continue; + if (VT.getScalarSizeInBits() >= 32) { + setOperationAction(ISD::MLOAD, VT, Legal); + setOperationAction(ISD::MSTORE, VT, Legal); + } setOperationAction(ISD::BUILD_VECTOR, VT, Custom); setOperationAction(ISD::VECTOR_SHUFFLE, VT, Custom); setOperationAction(ISD::INSERT_VECTOR_ELT, VT, Custom); @@ -1492,9 +1500,13 @@ void X86TargetLowering::resetOperationActions() { unsigned EltSize = VT.getVectorElementType().getSizeInBits(); // Extract subvector is special because the value type // (result) is 256/128-bit but the source is 512-bit wide. - if (VT.is128BitVector() || VT.is256BitVector()) + if (VT.is128BitVector() || VT.is256BitVector()) { setOperationAction(ISD::EXTRACT_SUBVECTOR, VT, Custom); - + if ( EltSize >= 32) { + setOperationAction(ISD::MLOAD, VT, Legal); + setOperationAction(ISD::MSTORE, VT, Legal); + } + } if (VT.getVectorElementType() == MVT::i1) setOperationAction(ISD::EXTRACT_SUBVECTOR, VT, Legal); @@ -1510,6 +1522,8 @@ void X86TargetLowering::resetOperationActions() { setOperationAction(ISD::EXTRACT_VECTOR_ELT, VT, Custom); setOperationAction(ISD::SCALAR_TO_VECTOR, VT, Custom); setOperationAction(ISD::INSERT_SUBVECTOR, VT, Custom); + setOperationAction(ISD::MLOAD, VT, Legal); + setOperationAction(ISD::MSTORE, VT, Legal); } } for (int i = MVT::v32i8; i != MVT::v8i64; ++i) { |
