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legalize readio/writeio into load/stores, fixing CodeGen/X86/io.llx with

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the pattern isel.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21828 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-05-09 20:37:29 +00:00
parent 6d5b8e1646
commit 4e6ce5f9c7
1 changed files with 9 additions and 0 deletions
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9
lib/Target/X86/X86ISelPattern.cpp
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@ -70,6 +70,15 @@ namespace {
setOperationAction(ISD::CTTZ , MVT::i32 , Expand);
setOperationAction(ISD::CTLZ , MVT::i32 , Expand);
setOperationAction(ISD::READIO , MVT::i1 , Expand);
setOperationAction(ISD::READIO , MVT::i8 , Expand);
setOperationAction(ISD::READIO , MVT::i16 , Expand);
setOperationAction(ISD::READIO , MVT::i32 , Expand);
setOperationAction(ISD::WRITEIO , MVT::i1 , Expand);
setOperationAction(ISD::WRITEIO , MVT::i8 , Expand);
setOperationAction(ISD::WRITEIO , MVT::i16 , Expand);
setOperationAction(ISD::WRITEIO , MVT::i32 , Expand);
if (!UnsafeFPMath) {
setOperationAction(ISD::FSIN , MVT::f64 , Expand);
setOperationAction(ISD::FCOS , MVT::f64 , Expand);