整理

include/boost/predef/architecture/x86/64.h

@@ -0,0 +1,56 @@
+/*
+Copyright Rene Rivera 2008-2021
+Distributed under the Boost Software License, Version 1.0.
+(See accompanying file LICENSE_1_0.txt or copy at
+http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+#ifndef BOOST_PREDEF_ARCHITECTURE_X86_64_H
+#define BOOST_PREDEF_ARCHITECTURE_X86_64_H
+
+#include <boost/predef/version_number.h>
+#include <boost/predef/make.h>
+
+/* tag::reference[]
+= `BOOST_ARCH_X86_64`
+
+https://en.wikipedia.org/wiki/X86-64[X86-64] architecture.
+
+[options="header"]
+|===
+| {predef_symbol} | {predef_version}
+
+| `+__x86_64+` | {predef_detection}
+| `+__x86_64__+` | {predef_detection}
+| `+__amd64__+` | {predef_detection}
+| `+__amd64+` | {predef_detection}
+| `+_M_X64+` | {predef_detection}
+|===
+*/ // end::reference[]
+
+#define BOOST_ARCH_X86_64 BOOST_VERSION_NUMBER_NOT_AVAILABLE
+
+#if defined(__x86_64) || defined(__x86_64__) || \
+    defined(__amd64__) || defined(__amd64) || \
+    defined(_M_X64)
+#   undef BOOST_ARCH_X86_64
+#   define BOOST_ARCH_X86_64 BOOST_VERSION_NUMBER_AVAILABLE
+#endif
+
+#if BOOST_ARCH_X86_64
+#   define BOOST_ARCH_X86_64_AVAILABLE
+#endif
+
+#if BOOST_ARCH_X86_64
+#   undef BOOST_ARCH_WORD_BITS_64
+#   define BOOST_ARCH_WORD_BITS_64 BOOST_VERSION_NUMBER_AVAILABLE
+#endif
+
+#define BOOST_ARCH_X86_64_NAME "Intel x86-64"
+
+#include <boost/predef/architecture/x86.h>
+
+#endif
+
+#include <boost/predef/detail/test.h>
+BOOST_PREDEF_DECLARE_TEST(BOOST_ARCH_X86_64,BOOST_ARCH_X86_64_NAME)