[X86][AVX] Fix typo in vector rotate tests

Was preventing rotate matching

llvm-svn: 308171
diff --git a/llvm/test/CodeGen/X86/vector-rotate-512.ll b/llvm/test/CodeGen/X86/vector-rotate-512.ll
index 342fef4..e99dd2a 100644
--- a/llvm/test/CodeGen/X86/vector-rotate-512.ll
+++ b/llvm/test/CodeGen/X86/vector-rotate-512.ll
@@ -320,7 +320,7 @@
 ; AVX512-NEXT:    vporq %zmm0, %zmm1, %zmm0
 ; AVX512-NEXT:    retq
   %shl = shl <8 x i64> %a, <i64 4, i64 14, i64 50, i64 60, i64 4, i64 14, i64 50, i64 60>
-  %lshr = lshr <8 x i64> %a, <i64 60, i64 50, i64 14, i64 2, i64 60, i64 50, i64 14, i64 2>
+  %lshr = lshr <8 x i64> %a, <i64 60, i64 50, i64 14, i64 4, i64 60, i64 50, i64 14, i64 4>
   %or = or <8 x i64> %shl, %lshr
   ret <8 x i64> %or
 }