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Diffstat (limited to 'include/ruby/3/has/builtin.h')
| -rw-r--r-- | include/ruby/3/has/builtin.h | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/include/ruby/3/has/builtin.h b/include/ruby/3/has/builtin.h deleted file mode 100644 index e3f01ed8aa..0000000000 --- a/include/ruby/3/has/builtin.h +++ /dev/null @@ -1,105 +0,0 @@ -#ifndef RUBY3_HAS_BUILTIN_H /*-*-C++-*-vi:se ft=cpp:*/ -#define RUBY3_HAS_BUILTIN_H -/** - * @file - * @author Ruby developers <ruby-core@ruby-lang.org> - * @copyright This file is a part of the programming language Ruby. - * Permission is hereby granted, to either redistribute and/or - * modify this file, provided that the conditions mentioned in the - * file COPYING are met. Consult the file for details. - * @warning Symbols prefixed with either `RUBY3` or `ruby3` are - * implementation details. Don't take them as canon. They could - * rapidly appear then vanish. The name (path) of this header file - * is also an implementation detail. Do not expect it to persist - * at the place it is now. Developers are free to move it anywhere - * anytime at will. - * @note To ruby-core: remember that this header can be possibly - * 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. - * @brief Defines #RUBY3_HAS_BUILTIN. - */ -#include "ruby/3/config.h" -#include "ruby/3/compiler_since.h" -#include "ruby/3/token_paste.h" - -#if defined(__has_builtin) -# if RUBY3_COMPILER_IS(Intel) -# /* :TODO: Intel C Compiler has __has_builtin (since 19.1 maybe?), and is -# * reportedly broken. We have to skip them. However the situation can -# * change. They might improve someday. We need to revisit here later. */ -# elif RUBY3_COMPILER_IS(GCC) && ! __has_builtin(__builtin_alloca) -# /* FreeBSD's <sys/cdefs.h> defines its own *broken* version of -# * __has_builtin. Cygwin copied that content to be a victim of the -# * broken-ness. We don't take them into account. */ -# else -# define RUBY3_HAVE___HAS_BUILTIN 1 -# endif -#endif - -/** Wraps (or simulates) `__has_builtin`. */ -#if defined(RUBY3_HAVE___HAS_BUILTIN) -# define RUBY3_HAS_BUILTIN(_) __has_builtin(_) - -#elif RUBY3_COMPILER_IS(GCC) -# /* :FIXME: Historically GCC has had tons of builtins, but it implemented -# * __has_builtin only since GCC 10. This section can be made more -# * granular. */ -# /* https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66970 */ -# define RUBY3_HAS_BUILTIN(_) RUBY3_TOKEN_PASTE(RUBY3_HAS_BUILTIN_, _) -# define RUBY3_HAS_BUILTIN___builtin_add_overflow RUBY3_COMPILER_SINCE(GCC, 5, 1, 0) -# define RUBY3_HAS_BUILTIN___builtin_alloca RUBY3_COMPILER_SINCE(GCC, 0, 0, 0) -# define RUBY3_HAS_BUILTIN___builtin_alloca_with_align RUBY3_COMPILER_SINCE(GCC, 6, 1, 0) -# /* See http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52624 for bswap16. */ -# define RUBY3_HAS_BUILTIN___builtin_bswap16 RUBY3_COMPILER_SINCE(GCC, 4, 8, 0) -# define RUBY3_HAS_BUILTIN___builtin_bswap32 RUBY3_COMPILER_SINCE(GCC, 3, 6, 0) -# define RUBY3_HAS_BUILTIN___builtin_bswap64 RUBY3_COMPILER_SINCE(GCC, 3, 6, 0) -# define RUBY3_HAS_BUILTIN___builtin_clz RUBY3_COMPILER_SINCE(GCC, 3, 6, 0) -# define RUBY3_HAS_BUILTIN___builtin_clzl RUBY3_COMPILER_SINCE(GCC, 3, 6, 0) -# define RUBY3_HAS_BUILTIN___builtin_clzll RUBY3_COMPILER_SINCE(GCC, 3, 6, 0) -# define RUBY3_HAS_BUILTIN___builtin_constant_p RUBY3_COMPILER_SINCE(GCC, 2,95, 3) -# define RUBY3_HAS_BUILTIN___builtin_ctz RUBY3_COMPILER_SINCE(GCC, 3, 6, 0) -# define RUBY3_HAS_BUILTIN___builtin_ctzl RUBY3_COMPILER_SINCE(GCC, 3, 6, 0) -# define RUBY3_HAS_BUILTIN___builtin_ctzll RUBY3_COMPILER_SINCE(GCC, 3, 6, 0) -# define RUBY3_HAS_BUILTIN___builtin_expect RUBY3_COMPILER_SINCE(GCC, 3, 0, 0) -# define RUBY3_HAS_BUILTIN___builtin_mul_overflow RUBY3_COMPILER_SINCE(GCC, 5, 1, 0) -# define RUBY3_HAS_BUILTIN___builtin_mul_overflow_p RUBY3_COMPILER_SINCE(GCC, 7, 0, 0) -# define RUBY3_HAS_BUILTIN___builtin_popcount RUBY3_COMPILER_SINCE(GCC, 3, 6, 0) -# define RUBY3_HAS_BUILTIN___builtin_popcountl RUBY3_COMPILER_SINCE(GCC, 3, 6, 0) -# define RUBY3_HAS_BUILTIN___builtin_popcountll RUBY3_COMPILER_SINCE(GCC, 3, 6, 0) -# define RUBY3_HAS_BUILTIN___builtin_sub_overflow RUBY3_COMPILER_SINCE(GCC, 5, 1, 0) -# define RUBY3_HAS_BUILTIN___builtin_unreachable RUBY3_COMPILER_SINCE(GCC, 4, 5, 0) -# /* Note that "0, 0, 0" might be inaccurate. */ - -#elif RUBY3_COMPILER_IS(MSVC) -# /* MSVC has UNREACHABLE, but that is not __builtin_unreachable. */ -# define RUBY3_HAS_BUILTIN(_) 0 - -#else -# /* Take config.h definition when available */ -# define RUBY3_HAS_BUILTIN(_) (RUBY3_TOKEN_PASTE(RUBY3_HAS_BUILTIN_, _)+0) -# define RUBY3_HAS_BUILTIN___builtin_add_overflow HAVE_BUILTIN___BUILTIN_ADD_OVERFLOW -# define RUBY3_HAS_BUILTIN___builtin_alloca_with_align HAVE_BUILTIN___BUILTIN_ALLOCA_WITH_ALIGN -# define RUBY3_HAS_BUILTIN___builtin_assume_aligned HAVE_BUILTIN___BUILTIN_ASSUME_ALIGNED -# define RUBY3_HAS_BUILTIN___builtin_bswap16 HAVE_BUILTIN___BUILTIN_BSWAP16 -# define RUBY3_HAS_BUILTIN___builtin_bswap32 HAVE_BUILTIN___BUILTIN_BSWAP32 -# define RUBY3_HAS_BUILTIN___builtin_bswap64 HAVE_BUILTIN___BUILTIN_BSWAP64 -# define RUBY3_HAS_BUILTIN___builtin_clz HAVE_BUILTIN___BUILTIN_CLZ -# define RUBY3_HAS_BUILTIN___builtin_clzl HAVE_BUILTIN___BUILTIN_CLZL -# define RUBY3_HAS_BUILTIN___builtin_clzll HAVE_BUILTIN___BUILTIN_CLZLL -# define RUBY3_HAS_BUILTIN___builtin_constant_p HAVE_BUILTIN___BUILTIN_CONSTANT_P -# define RUBY3_HAS_BUILTIN___builtin_ctz HAVE_BUILTIN___BUILTIN_CTZ -# define RUBY3_HAS_BUILTIN___builtin_ctzll HAVE_BUILTIN___BUILTIN_CTZLL -# define RUBY3_HAS_BUILTIN___builtin_expect HAVE_BUILTIN___BUILTIN_EXPECT -# define RUBY3_HAS_BUILTIN___builtin_mul_overflow HAVE_BUILTIN___BUILTIN_MUL_OVERFLOW -# define RUBY3_HAS_BUILTIN___builtin_mul_overflow_p HAVE_BUILTIN___BUILTIN_MUL_OVERFLOW_P -# define RUBY3_HAS_BUILTIN___builtin_popcount HAVE_BUILTIN___BUILTIN_POPCOUNT -# define RUBY3_HAS_BUILTIN___builtin_popcountll HAVE_BUILTIN___BUILTIN_POPCOUNTLL -# define RUBY3_HAS_BUILTIN___builtin_sub_overflow HAVE_BUILTIN___BUILTIN_SUB_OVERFLOW -# if defined(UNREACHABLE) -# define RUBY3_HAS_BUILTIN___builtin_unreachable 1 -# endif -#endif - -#endif /* RUBY3_HAS_BUILTIN_H */ |