spack/var/spack/repos/builtin/packages/pixman/clang.patch
2018-05-07 09:51:27 -05:00

29 lines
1001 B
Diff

--- 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