clang >= 18 requires evex512 to use AVX512

Author: jedisct1

src/aegis128x4/aegis128x4_avx512.c

@@ -13,8 +13,13 @@
 #    ifdef HAVE_VAESINTRIN_H
 
 #        ifdef __clang__
-#            pragma clang attribute push(__attribute__((target("vaes,avx512f"))), \
-                                         apply_to = function)
+#            if __clang_major__ >= 18
+#                pragma clang attribute push(__attribute__((target("vaes,avx512f,evex512"))), \
+                                             apply_to = function)
+#            else
+#                pragma clang attribute push(__attribute__((target("vaes,avx512f"))), \
+                                             apply_to = function)
+#            endif
 #        elif defined(__GNUC__)
 #            pragma GCC target("vaes,avx512f")
 #        endif

src/aegis256x4/aegis256x4_avx512.c

@@ -13,8 +13,13 @@
 #    ifdef HAVE_VAESINTRIN_H
 
 #        ifdef __clang__
-#            pragma clang attribute push(__attribute__((target("vaes,avx512f"))), \
+#            if __clang_major__ >= 18
+#                pragma clang attribute push(__attribute__((target("vaes,avx512f,evex512"))), \
                                              apply_to = function)
+#            else
+#                pragma clang attribute push(__attribute__((target("vaes,avx512f"))), \
+                                             apply_to = function)
+#            endif
 #        elif defined(__GNUC__)
 #            pragma GCC target("vaes,avx512f")
 #        endif