diff options
Diffstat (limited to 'backends')
| -rw-r--r-- | backends/aiger/xaiger.cc | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/backends/aiger/xaiger.cc b/backends/aiger/xaiger.cc index 7e22dca7f..7cb311736 100644 --- a/backends/aiger/xaiger.cc +++ b/backends/aiger/xaiger.cc @@ -18,6 +18,15 @@ * */ +// https://stackoverflow.com/a/46137633 +#ifdef _MSC_VER +#include <stdlib.h> +#define __builtin_bswap32 _byteswap_ulong +#elif defined(__APPLE__) +#include <libkern/OSByteOrder.h> +#define __builtin_bswap32 OSSwapInt32 +#endif + #include "kernel/yosys.h" #include "kernel/sigtools.h" #include "kernel/utils.h" @@ -27,11 +36,7 @@ PRIVATE_NAMESPACE_BEGIN inline int32_t to_big_endian(int32_t i32) { #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ -#ifdef _WIN32 - return _byteswap_ulong(i32); -#else return __builtin_bswap32(i32); -#endif #elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ return i32; #else |