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Set operation actions for load/store nodes in the Mips backend.

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llvm-svn: 157866
This commit is contained in:
Akira Hatanaka 2012-06-02 00:04:42 +00:00
parent b2bdf54ad5
commit 334dbca66f
1 changed files with 11 additions and 0 deletions
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11
lib/Target/Mips/MipsISelLowering.cpp
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@ -161,6 +161,8 @@ 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 (!TM.Options.NoNaNsFPMath) {
setOperationAction(ISD::FABS, MVT::f32, Custom);
@ -175,6 +177,8 @@ MipsTargetLowering(MipsTargetMachine &TM)
setOperationAction(ISD::ConstantPool, MVT::i64, Custom);
setOperationAction(ISD::SELECT, MVT::i64, Custom);
setOperationAction(ISD::DYNAMIC_STACKALLOC, MVT::i64, Custom);
setOperationAction(ISD::LOAD, MVT::i64, Custom);
setOperationAction(ISD::STORE, MVT::i64, Custom);
}
if (!HasMips64) {
@ -277,6 +281,13 @@ MipsTargetLowering(MipsTargetMachine &TM)
setOperationAction(ISD::BSWAP, MVT::i64, Expand);
}
if (HasMips64) {
setLoadExtAction(ISD::SEXTLOAD, MVT::i32, Custom);
setLoadExtAction(ISD::ZEXTLOAD, MVT::i32, Custom);
setLoadExtAction(ISD::EXTLOAD, MVT::i32, Custom);
setTruncStoreAction(MVT::i64, MVT::i32, Custom);
}
setTargetDAGCombine(ISD::ADDE);
setTargetDAGCombine(ISD::SUBE);
setTargetDAGCombine(ISD::SDIVREM);