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| author | Reed Kotler <rkotler@mips.com> | 2012-10-29 16:16:54 +0000 |
|---|---|---|
| committer | Reed Kotler <rkotler@mips.com> | 2012-10-29 16:16:54 +0000 |
| commit | 8834a20d5dcb905d454321bb0668f1e086563212 (patch) | |
| tree | 2b33711ad5946c7744a0565e2ced5a7d67b07c6a /lib/Target/Mips | |
| parent | 45770dab3605e4badc42274c190328244913e5d1 (diff) | |
| download | llvm-8834a20d5dcb905d454321bb0668f1e086563212.tar.gz llvm-8834a20d5dcb905d454321bb0668f1e086563212.tar.bz2 llvm-8834a20d5dcb905d454321bb0668f1e086563212.tar.xz | |
Expand all atomic ops for mips16.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166935 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Mips')
| -rw-r--r-- | lib/Target/Mips/MipsISelLowering.cpp | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp index 94e18689b7..b485b5ea16 100644 --- a/lib/Target/Mips/MipsISelLowering.cpp +++ b/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()) { |