diff options
Diffstat (limited to 'llvm/lib/Target/Mips/MipsISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/Mips/MipsISelLowering.cpp | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/llvm/lib/Target/Mips/MipsISelLowering.cpp b/llvm/lib/Target/Mips/MipsISelLowering.cpp index 94e18689b73..b485b5ea16d 100644 --- a/llvm/lib/Target/Mips/MipsISelLowering.cpp +++ b/llvm/lib/Target/Mips/MipsISelLowering.cpp @@ -212,8 +212,14 @@ MipsTargetLowering(MipsTargetMachine &TM) setOperationAction(ISD::VASTART, MVT::Other, Custom); setOperationAction(ISD::FCOPYSIGN, MVT::f32, Custom); setOperationAction(ISD::FCOPYSIGN, MVT::f64, Custom); - setOperationAction(ISD::MEMBARRIER, MVT::Other, Custom); - setOperationAction(ISD::ATOMIC_FENCE, MVT::Other, Custom); + if (Subtarget->inMips16Mode()) { + setOperationAction(ISD::MEMBARRIER, MVT::Other, Expand); + setOperationAction(ISD::ATOMIC_FENCE, MVT::Other, Expand); + } + else { + setOperationAction(ISD::MEMBARRIER, MVT::Other, Custom); + setOperationAction(ISD::ATOMIC_FENCE, MVT::Other, Custom); + } if (!Subtarget->inMips16Mode()) { setOperationAction(ISD::LOAD, MVT::i32, Custom); setOperationAction(ISD::STORE, MVT::i32, Custom); @@ -320,6 +326,21 @@ MipsTargetLowering(MipsTargetMachine &TM) setOperationAction(ISD::ATOMIC_STORE, MVT::i32, Expand); setOperationAction(ISD::ATOMIC_STORE, MVT::i64, Expand); + if (Subtarget->inMips16Mode()) { + setOperationAction(ISD::ATOMIC_CMP_SWAP, MVT::i32, Expand); + setOperationAction(ISD::ATOMIC_SWAP, MVT::i32, Expand); + setOperationAction(ISD::ATOMIC_LOAD_ADD, MVT::i32, Expand); + setOperationAction(ISD::ATOMIC_LOAD_SUB, MVT::i32, Expand); + setOperationAction(ISD::ATOMIC_LOAD_AND, MVT::i32, Expand); + setOperationAction(ISD::ATOMIC_LOAD_OR, MVT::i32, Expand); + setOperationAction(ISD::ATOMIC_LOAD_XOR, MVT::i32, Expand); + setOperationAction(ISD::ATOMIC_LOAD_NAND, MVT::i32, Expand); + setOperationAction(ISD::ATOMIC_LOAD_MIN, MVT::i32, Expand); + setOperationAction(ISD::ATOMIC_LOAD_MAX, MVT::i32, Expand); + setOperationAction(ISD::ATOMIC_LOAD_UMIN, MVT::i32, Expand); + setOperationAction(ISD::ATOMIC_LOAD_UMAX, MVT::i32, Expand); + } + setInsertFencesForAtomic(true); if (!Subtarget->hasSEInReg()) { |
