diff options
Diffstat (limited to 'byterun/int64_native.h')
| -rw-r--r-- | byterun/int64_native.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/byterun/int64_native.h b/byterun/int64_native.h index 5e84dda61d..09b5d65e89 100644 --- a/byterun/int64_native.h +++ b/byterun/int64_native.h @@ -49,4 +49,13 @@ #define I64_to_double(x) ((double)(x)) #define I64_of_double(x) ((int64)(x)) +#define I64_bswap(x) ((((x) & 0x00000000000000FF) << 56) | \ + (((x) & 0x000000000000FF00) << 40) | \ + (((x) & 0x0000000000FF0000) << 24) | \ + (((x) & 0x00000000FF000000) << 8) | \ + (((x) & 0x000000FF00000000) >> 8) | \ + (((x) & 0x0000FF0000000000) >> 24) | \ + (((x) & 0x00FF000000000000) >> 40) | \ + (((x) & 0xFF00000000000000) >> 56)) + #endif /* CAML_INT64_NATIVE_H */ |