-; RUN: llc < %s -march=x86-64 -mcpu=core2
-; RUN: llc < %s -march=x86-64 -mcpu=core2 -disable-mmx
-
+; RUN: llc < %s -mtriple=x86_64-linux -mcpu=core2
+; RUN: llc < %s -mtriple=x86_64-win32 -mcpu=core2
define <8 x i32> @a(<8 x i16> %a) nounwind {
%c = sext <8 x i16> %a to <8 x i32>