Fix some X86 builtin definitions.  - cmp instructions return int  - storedqu had bad const qualifier  - pmuldq128 used invalid type code
Fix some X86 builtin definitions.
 - cmp instructions return int
 - storedqu had bad const qualifier
 - pmuldq128 used invalid type code


git-svn-id: ffe668792ed300d6c2daa1f6eba2e0aa28d7ec6c@57098 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,llvm-mirror/clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,llvm-mirror/clang,apple/swift-clang,llvm-mirror/clang,llvm-mirror/clang,llvm-mirror/clang,llvm-mirror/clang,llvm-mirror/clang,llvm-mirror/clang,llvm-mirror/clang