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authorChris Lattner <sabre@nondot.org>2005-05-09 20:37:29 +0000
committerChris Lattner <sabre@nondot.org>2005-05-09 20:37:29 +0000
commit4e6ce5f9c7dea5b75a39d007ac72c7c3177d8758 (patch)
tree1d9fb6e0cc95143b9c472f8fa24fc369993dfa9e
parent6d5b8e16462859333db9ad984f05ec2ed1f48f4a (diff)
legalize readio/writeio into load/stores, fixing CodeGen/X86/io.llx with
the pattern isel. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21828 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/X86/X86ISelPattern.cpp9
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/Target/X86/X86ISelPattern.cpp b/lib/Target/X86/X86ISelPattern.cpp
index d4b2b1a99e..584d4af3ef 100644
--- a/lib/Target/X86/X86ISelPattern.cpp
+++ b/lib/Target/X86/X86ISelPattern.cpp
@@ -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);