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| author | Akira Hatanaka <ahatanaka@mips.com> | 2012-09-15 01:02:03 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanaka@mips.com> | 2012-09-15 01:02:03 +0000 |
| commit | 189d0adde9657ec4468eeebed4833c788264a5a2 (patch) | |
| tree | b6862434ccc7551ffd6bd0cd2449433f5077e210 /llvm/lib | |
| parent | bfb9d435e43a41531720befc94f990c8daa379ff (diff) | |
| download | bcm5719-llvm-189d0adde9657ec4468eeebed4833c788264a5a2.tar.gz bcm5719-llvm-189d0adde9657ec4468eeebed4833c788264a5a2.zip | |
Handled unaligned load/stores properly in Mips16
Patch by Reed Kotler.
llvm-svn: 163956
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/Mips/MipsISelLowering.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/llvm/lib/Target/Mips/MipsISelLowering.cpp b/llvm/lib/Target/Mips/MipsISelLowering.cpp index 46c2d6a74ee..871a654609d 100644 --- a/llvm/lib/Target/Mips/MipsISelLowering.cpp +++ b/llvm/lib/Target/Mips/MipsISelLowering.cpp @@ -161,8 +161,10 @@ MipsTargetLowering(MipsTargetMachine &TM) setOperationAction(ISD::FCOPYSIGN, MVT::f64, Custom); setOperationAction(ISD::MEMBARRIER, MVT::Other, Custom); setOperationAction(ISD::ATOMIC_FENCE, MVT::Other, Custom); - setOperationAction(ISD::LOAD, MVT::i32, Custom); - setOperationAction(ISD::STORE, MVT::i32, Custom); + if (!Subtarget->inMips16Mode()) { + setOperationAction(ISD::LOAD, MVT::i32, Custom); + setOperationAction(ISD::STORE, MVT::i32, Custom); + } if (!TM.Options.NoNaNsFPMath) { setOperationAction(ISD::FABS, MVT::f32, Custom); @@ -309,6 +311,9 @@ MipsTargetLowering(MipsTargetMachine &TM) bool MipsTargetLowering::allowsUnalignedMemoryAccesses(EVT VT) const { MVT::SimpleValueType SVT = VT.getSimpleVT().SimpleTy; + if (Subtarget->inMips16Mode()) + return false; + switch (SVT) { case MVT::i64: case MVT::i32: |
