[patch] pixman-0.34.0-clang5.patch

clang.patch (text/plain), 1000 bytes, created by Vladimir Smirnov (RETIRED) on 2018-02-01 20:56:30 UTC

--- pixman-0.34.0/test/utils-prng.c.bak	2018-02-01 00:34:15.757691302 +0100
+++ pixman-0.34.0/test/utils-prng.c	2018-02-01 00:36:38.285690995 +0100
@@ -199,12 +199,24 @@
         }
         else
         {
+
+#ifndef __has_builtin
+#define __has_builtin(x) 0
+#endif
+
 #ifdef HAVE_GCC_VECTOR_EXTENSIONS
+# if !defined(__clang__) || __has_builtin(__builtin_shuffle)
             const uint8x16 bswap_shufflemask =
             {
                 3, 2, 1, 0, 7, 6, 5, 4, 11, 10, 9, 8, 15, 14, 13, 12
             };
             randdata.vb = __builtin_shuffle (randdata.vb, bswap_shufflemask);
+# elif __has_builtin(__builtin_shufflevector)
+            randdata.vb = __builtin_shufflevector(randdata.vb, randdata.vb, 3, 2, 1, 0, 7, 6, 5, 4, 11, 10, 9, 8, 15, 14, 13, 12);
+# else
+#  error "GCC_VECTOR_EXTENSION is defined, but neither __builtin_shuffle nor __builtin_shufflevector is supported!"
+# endif
+
             store_rand_128_data (buf, &randdata, aligned);
             buf += 16;
 #else