+2009-12-07 Ivan Maidanski <ivmai@mail.ru> (really Emmanuel Stapf)
+
+ * src/atomic_ops.h: Recognize _M_X64 (as an alias for _AMD64_).
+
2009-12-04 Ivan Maidanski <ivmai@mail.ru>
* configure.ac, README: Change to version 7.2alpha5.
# define AO_compiler_barrier() __asm__ __volatile__("" : : : "memory")
#elif defined(_MSC_VER) || defined(__DMC__) || defined(__BORLANDC__) \
|| defined(__WATCOMC__)
-# if defined(_AMD64_) || _MSC_VER >= 1400
+# if defined(_AMD64_) || defined(_M_X64) || _MSC_VER >= 1400
# if defined(_WIN32_WCE)
/* # include <cmnintrin.h> */
# elif defined(_MSC_VER)
#if defined(_MSC_VER) || defined(__DMC__) || defined(__BORLANDC__) \
|| (defined(__WATCOMC__) && defined(__NT__))
-# if defined(_AMD64_)
+# if defined(_AMD64_) || defined(_M_X64)
# include "atomic_ops/sysdeps/msftc/x86_64.h"
# elif defined(_M_IX86) || defined(x86)
# include "atomic_ops/sysdeps/msftc/x86.h"