Adding more arithmetic operators to MMX. This is an almost exact copy of
the addition. Please let me know if you have suggestions.
llvm-svn: 35055
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index 2ab5e08..4fecb70 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -331,6 +331,10 @@
setOperationAction(ISD::ADD, MVT::v4i16, Legal);
setOperationAction(ISD::ADD, MVT::v2i32, Legal);
+ setOperationAction(ISD::SUB, MVT::v8i8, Legal);
+ setOperationAction(ISD::SUB, MVT::v4i16, Legal);
+ setOperationAction(ISD::SUB, MVT::v2i32, Legal);
+
setOperationAction(ISD::LOAD, MVT::v8i8, Promote);
AddPromotedToType (ISD::LOAD, MVT::v8i8, MVT::v2i32);
setOperationAction(ISD::LOAD, MVT::v4i16, Promote);