casa-mp-base

http://lists.llvm.org/pipermail/cfe-dev/2017-August/055140.html

​

--- test/utils-prng.c.orig  2017-11-25 14:38:28.000000000 -0800

+++ test/utils-prng.c   2017-11-25 14:39:16.000000000 -0800

@@ -27,6 +27,10 @@

 #include "utils.h"

 #include "utils-prng.h"

+#ifndef __has_builtin

+#define __has_builtin(x) 0

+#endif

+

 #if defined(HAVE_GCC_VECTOR_EXTENSIONS) && defined(__SSE2__)

 #include <xmmintrin.h>

 #endif

@@ -199,7 +203,7 @@ randmemset_internal (prng_t             

         }

         else

         {

-#ifdef HAVE_GCC_VECTOR_EXTENSIONS

+#if defined(HAVE_GCC_VECTOR_EXTENSIONS) && __has_builtin(__builtin_shuffle)

             const uint8x16 bswap_shufflemask =

             {

                 3, 2, 1, 0, 7, 6, 5, 4, 11, 10, 9, 8, 15, 14, 13, 12