diff options
| author | Sanjiv Gupta <sanjiv.gupta@microchip.com> | 2009-01-18 18:25:27 +0000 |
|---|---|---|
| committer | Sanjiv Gupta <sanjiv.gupta@microchip.com> | 2009-01-18 18:25:27 +0000 |
| commit | 15c94d08ab2be2e3d00de4edbfc7adde6545a7db (patch) | |
| tree | ea97d0d8fd1b3f98240c9bccd423022fe6d22a5c /lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp | |
| parent | 2cb560f6ef1e2c88501c6ed954b931af2e1baba1 (diff) | |
Few targets like PIC16 wants libcall generation for illegal type i16.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62467 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp index 45df410ae2..d84cd62b68 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp @@ -1586,7 +1586,9 @@ void DAGTypeLegalizer::ExpandIntRes_MUL(SDNode *N, // If nothing else, we can make a libcall. RTLIB::Libcall LC = RTLIB::UNKNOWN_LIBCALL; - if (VT == MVT::i32) + if (VT == MVT::i16) + LC = RTLIB::MUL_I16; + else if (VT == MVT::i32) LC = RTLIB::MUL_I32; else if (VT == MVT::i64) LC = RTLIB::MUL_I64; @@ -1662,7 +1664,9 @@ void DAGTypeLegalizer::ExpandIntRes_Shift(SDNode *N, bool isSigned; if (N->getOpcode() == ISD::SHL) { isSigned = false; /*sign irrelevant*/ - if (VT == MVT::i32) + if (VT == MVT::i16) + LC = RTLIB::SHL_I16; + else if (VT == MVT::i32) LC = RTLIB::SHL_I32; else if (VT == MVT::i64) LC = RTLIB::SHL_I64; @@ -1670,7 +1674,9 @@ void DAGTypeLegalizer::ExpandIntRes_Shift(SDNode *N, LC = RTLIB::SHL_I128; } else if (N->getOpcode() == ISD::SRL) { isSigned = false; - if (VT == MVT::i32) + if (VT == MVT::i16) + LC = RTLIB::SRL_I16; + else if (VT == MVT::i32) LC = RTLIB::SRL_I32; else if (VT == MVT::i64) LC = RTLIB::SRL_I64; @@ -1679,7 +1685,9 @@ void DAGTypeLegalizer::ExpandIntRes_Shift(SDNode *N, } else { assert(N->getOpcode() == ISD::SRA && "Unknown shift!"); isSigned = true; - if (VT == MVT::i32) + if (VT == MVT::i16) + LC = RTLIB::SRA_I16; + else if (VT == MVT::i32) LC = RTLIB::SRA_I32; else if (VT == MVT::i64) LC = RTLIB::SRA_I64; |