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Add thumb2 sign / zero extend with rotate instructions.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74755 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2009-07-03 01:43:10 +00:00
parent 292aef33e1
commit d27c9fc403
6 changed files with 194 additions and 2 deletions
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lib/Target/ARM/ARMISelLowering.cpp
+1 -1
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@@ -303,7 +303,7 @@ ARMTargetLowering::ARMTargetLowering(TargetMachine &TM)
setOperationAction(ISD::DYNAMIC_STACKALLOC, MVT::i32, Expand);
setOperationAction(ISD::MEMBARRIER, MVT::Other, Expand);
if (!Subtarget->hasV6Ops()) {
if (!Subtarget->hasV6Ops() && !Subtarget->isThumb2()) {
setOperationAction(ISD::SIGN_EXTEND_INREG, MVT::i16, Expand);
setOperationAction(ISD::SIGN_EXTEND_INREG, MVT::i8, Expand);
}