summaryrefslogtreecommitdiff
path: root/include/ruby/internal/has/builtin.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/ruby/internal/has/builtin.h')
-rw-r--r--include/ruby/internal/has/builtin.h34
1 files changed, 25 insertions, 9 deletions
diff --git a/include/ruby/internal/has/builtin.h b/include/ruby/internal/has/builtin.h
index 18cfc69e19..8e7fb173d8 100644
--- a/include/ruby/internal/has/builtin.h
+++ b/include/ruby/internal/has/builtin.h
@@ -17,12 +17,11 @@
* recursively included from extension libraries written in C++.
* Do not expect for instance `__VA_ARGS__` is always available.
* We assume C99 for ruby itself but we don't assume languages of
- * extension libraries. They could be written in C++98.
+ * extension libraries. They could be written in C++98.
* @brief Defines #RBIMPL_HAS_BUILTIN.
*/
#include "ruby/internal/config.h"
#include "ruby/internal/compiler_since.h"
-#include "ruby/internal/token_paste.h"
#if defined(__has_builtin)
# if RBIMPL_COMPILER_IS(Intel)
@@ -47,14 +46,18 @@
# * __has_builtin only since GCC 10. This section can be made more
# * granular. */
# /* https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66970 */
-# define RBIMPL_HAS_BUILTIN(_) RBIMPL_TOKEN_PASTE(RBIMPL_HAS_BUILTIN_, _)
+# define RBIMPL_HAS_BUILTIN(_) (RBIMPL_HAS_BUILTIN_ ## _)
# define RBIMPL_HAS_BUILTIN___builtin_add_overflow RBIMPL_COMPILER_SINCE(GCC, 5, 1, 0)
+# define RBIMPL_HAS_BUILTIN___builtin_add_overflow_p RBIMPL_COMPILER_SINCE(GCC, 7, 0, 0)
# define RBIMPL_HAS_BUILTIN___builtin_alloca RBIMPL_COMPILER_SINCE(GCC, 0, 0, 0)
# define RBIMPL_HAS_BUILTIN___builtin_alloca_with_align RBIMPL_COMPILER_SINCE(GCC, 6, 1, 0)
+# define RBIMPL_HAS_BUILTIN___builtin_assume 0
# /* See http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52624 for bswap16. */
# define RBIMPL_HAS_BUILTIN___builtin_bswap16 RBIMPL_COMPILER_SINCE(GCC, 4, 8, 0)
+#ifndef __OpenBSD__
# define RBIMPL_HAS_BUILTIN___builtin_bswap32 RBIMPL_COMPILER_SINCE(GCC, 3, 6, 0)
# define RBIMPL_HAS_BUILTIN___builtin_bswap64 RBIMPL_COMPILER_SINCE(GCC, 3, 6, 0)
+#endif
# define RBIMPL_HAS_BUILTIN___builtin_clz RBIMPL_COMPILER_SINCE(GCC, 3, 6, 0)
# define RBIMPL_HAS_BUILTIN___builtin_clzl RBIMPL_COMPILER_SINCE(GCC, 3, 6, 0)
# define RBIMPL_HAS_BUILTIN___builtin_clzll RBIMPL_COMPILER_SINCE(GCC, 3, 6, 0)
@@ -68,19 +71,23 @@
# define RBIMPL_HAS_BUILTIN___builtin_popcount RBIMPL_COMPILER_SINCE(GCC, 3, 6, 0)
# define RBIMPL_HAS_BUILTIN___builtin_popcountl RBIMPL_COMPILER_SINCE(GCC, 3, 6, 0)
# define RBIMPL_HAS_BUILTIN___builtin_popcountll RBIMPL_COMPILER_SINCE(GCC, 3, 6, 0)
+# define RBIMPL_HAS_BUILTIN___builtin_rotateleft32 0
+# define RBIMPL_HAS_BUILTIN___builtin_rotateleft64 0
+# define RBIMPL_HAS_BUILTIN___builtin_rotateright32 0
+# define RBIMPL_HAS_BUILTIN___builtin_rotateright64 0
# define RBIMPL_HAS_BUILTIN___builtin_sub_overflow RBIMPL_COMPILER_SINCE(GCC, 5, 1, 0)
+# define RBIMPL_HAS_BUILTIN___builtin_sub_overflow_p RBIMPL_COMPILER_SINCE(GCC, 7, 0, 0)
# define RBIMPL_HAS_BUILTIN___builtin_unreachable RBIMPL_COMPILER_SINCE(GCC, 4, 5, 0)
# /* Note that "0, 0, 0" might be inaccurate. */
-#elif RBIMPL_COMPILER_IS(MSVC)
-# /* MSVC has UNREACHABLE, but that is not __builtin_unreachable. */
-# define RBIMPL_HAS_BUILTIN(_) 0
-
#else
# /* Take config.h definition when available */
-# define RBIMPL_HAS_BUILTIN(_) (RBIMPL_TOKEN_PASTE(RBIMPL_HAS_BUILTIN_, _)+0)
+# define RBIMPL_HAS_BUILTIN(_) ((RBIMPL_HAS_BUILTIN_ ## _)+0)
# define RBIMPL_HAS_BUILTIN___builtin_add_overflow HAVE_BUILTIN___BUILTIN_ADD_OVERFLOW
+# define RBIMPL_HAS_BUILTIN___builtin_add_overflow_p HAVE_BUILTIN___BUILTIN_ADD_OVERFLOW_P
+# define RBIMPL_HAS_BUILTIN___builtin_alloca 0
# define RBIMPL_HAS_BUILTIN___builtin_alloca_with_align HAVE_BUILTIN___BUILTIN_ALLOCA_WITH_ALIGN
+# define RBIMPL_HAS_BUILTIN___builtin_assume 0
# define RBIMPL_HAS_BUILTIN___builtin_assume_aligned HAVE_BUILTIN___BUILTIN_ASSUME_ALIGNED
# define RBIMPL_HAS_BUILTIN___builtin_bswap16 HAVE_BUILTIN___BUILTIN_BSWAP16
# define RBIMPL_HAS_BUILTIN___builtin_bswap32 HAVE_BUILTIN___BUILTIN_BSWAP32
@@ -90,15 +97,24 @@
# define RBIMPL_HAS_BUILTIN___builtin_clzll HAVE_BUILTIN___BUILTIN_CLZLL
# define RBIMPL_HAS_BUILTIN___builtin_constant_p HAVE_BUILTIN___BUILTIN_CONSTANT_P
# define RBIMPL_HAS_BUILTIN___builtin_ctz HAVE_BUILTIN___BUILTIN_CTZ
+# define RBIMPL_HAS_BUILTIN___builtin_ctzl 0
# define RBIMPL_HAS_BUILTIN___builtin_ctzll HAVE_BUILTIN___BUILTIN_CTZLL
# define RBIMPL_HAS_BUILTIN___builtin_expect HAVE_BUILTIN___BUILTIN_EXPECT
# define RBIMPL_HAS_BUILTIN___builtin_mul_overflow HAVE_BUILTIN___BUILTIN_MUL_OVERFLOW
# define RBIMPL_HAS_BUILTIN___builtin_mul_overflow_p HAVE_BUILTIN___BUILTIN_MUL_OVERFLOW_P
# define RBIMPL_HAS_BUILTIN___builtin_popcount HAVE_BUILTIN___BUILTIN_POPCOUNT
+# define RBIMPL_HAS_BUILTIN___builtin_popcountl 0
+# define RBIMPL_HAS_BUILTIN___builtin_rotateleft32 0
+# define RBIMPL_HAS_BUILTIN___builtin_rotateleft64 0
+# define RBIMPL_HAS_BUILTIN___builtin_rotateright32 0
+# define RBIMPL_HAS_BUILTIN___builtin_rotateright64 0
# define RBIMPL_HAS_BUILTIN___builtin_popcountll HAVE_BUILTIN___BUILTIN_POPCOUNTLL
# define RBIMPL_HAS_BUILTIN___builtin_sub_overflow HAVE_BUILTIN___BUILTIN_SUB_OVERFLOW
-# if defined(UNREACHABLE)
+# define RBIMPL_HAS_BUILTIN___builtin_sub_overflow_p HAVE_BUILTIN___BUILTIN_SUB_OVERFLOW_P
+# if defined(HAVE___BUILTIN_UNREACHABLE)
# define RBIMPL_HAS_BUILTIN___builtin_unreachable 1
+# else
+# define RBIMPL_HAS_BUILTIN___builtin_unreachable 0
# endif
#endif