Add AVX2 permute intrinsics. Also add parentheses on some macro arguments in other intrinsic headers.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@147241 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Headers/xmmintrin.h b/lib/Headers/xmmintrin.h
index e7957cb..51ce5a1 100644
--- a/lib/Headers/xmmintrin.h
+++ b/lib/Headers/xmmintrin.h
@@ -664,7 +664,7 @@
/* FIXME: We have to #define this because "sel" must be a constant integer, and
Sema doesn't do any form of constant propagation yet. */
-#define _mm_prefetch(a, sel) (__builtin_prefetch((void *)(a), 0, sel))
+#define _mm_prefetch(a, sel) (__builtin_prefetch((void *)(a), 0, (sel)))
static __inline__ void __attribute__((__always_inline__, __nodebug__))
_mm_stream_pi(__m64 *p, __m64 a)