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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 | f934d159ae6b57f05d8163265b9deaa29315d2e7 (patch) | |
| tree | e1d616f1ceeec93d8a6686345c09dce666e87aa7 /lib/Target/Mips/MipsISelLowering.cpp | |
| parent | 062986c2f0a020c0652010e3c8549653397048f4 (diff) | |
| download | external_llvm-f934d159ae6b57f05d8163265b9deaa29315d2e7.zip external_llvm-f934d159ae6b57f05d8163265b9deaa29315d2e7.tar.gz external_llvm-f934d159ae6b57f05d8163265b9deaa29315d2e7.tar.bz2 | |
Handled unaligned load/stores properly in Mips16
Patch by Reed Kotler.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163956 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Mips/MipsISelLowering.cpp')
| -rw-r--r-- | lib/Target/Mips/MipsISelLowering.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp index 46c2d6a..871a654 100644 --- a/lib/Target/Mips/MipsISelLowering.cpp +++ b/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: |