diff options
Diffstat (limited to 'crypto/modes/modes_local.h')
| -rw-r--r-- | crypto/modes/modes_local.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/crypto/modes/modes_local.h b/crypto/modes/modes_local.h index 28c32c0643f4..888141681e69 100644 --- a/crypto/modes/modes_local.h +++ b/crypto/modes/modes_local.h @@ -63,12 +63,15 @@ typedef u32 u32_a1; asm ("bswapl %0" \ : "+r"(ret_)); ret_; }) # elif defined(__aarch64__) -# define BSWAP8(x) ({ u64 ret_; \ +# if defined(__BYTE_ORDER__) && defined(__ORDER_LITTLE_ENDIAN__) && \ + __BYTE_ORDER__==__ORDER_LITTLE_ENDIAN__ +# define BSWAP8(x) ({ u64 ret_; \ asm ("rev %0,%1" \ : "=r"(ret_) : "r"(x)); ret_; }) -# define BSWAP4(x) ({ u32 ret_; \ +# define BSWAP4(x) ({ u32 ret_; \ asm ("rev %w0,%w1" \ : "=r"(ret_) : "r"(x)); ret_; }) +# endif # elif (defined(__arm__) || defined(__arm)) && !defined(STRICT_ALIGNMENT) # define BSWAP8(x) ({ u32 lo_=(u64)(x)>>32,hi_=(x); \ asm ("rev %0,%0; rev %1,%1" \ |