Merge pull request #976 from crrodriguez/dev

add GCC >=15 __builtin_stdc_rotate_left suppor to rotl
Cyan4973 · Nov 3, 2024 · 51640fe · 51640fe
2 parents 7546e25 + a870068
commit 51640fe
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/xxhash.h b/xxhash.h
@@ -2746,6 +2746,9 @@ static int XXH_isLittleEndian(void)
                                && XXH_HAS_BUILTIN(__builtin_rotateleft64)
 #  define XXH_rotl32 __builtin_rotateleft32
 #  define XXH_rotl64 __builtin_rotateleft64
+#elif XXH_HAS_BUILTIN(__builtin_stdc_rotate_left)
+#  define XXH_rotl32 __builtin_stdc_rotate_left
+#  define XXH_rotl64 __builtin_stdc_rotate_left
 /* Note: although _rotl exists for minGW (GCC under windows), performance seems poor */
 #elif defined(_MSC_VER)
 #  define XXH_rotl32(x,r) _rotl(x,r)