diff options
| author | Andy Polyakov <appro@openssl.org> | 2013-10-13 19:15:15 +0200 |
|---|---|---|
| committer | Andy Polyakov <appro@openssl.org> | 2013-10-13 19:24:22 +0200 |
| commit | 958608ca1c6c10d933b424159866f13963f8a881 (patch) | |
| tree | 62314c01dda8b8ee037bb67ebb3ef730060fd2ea /crypto/bn | |
| parent | 1aecb23f5b7364a999c2c061187c9176ee89e3b1 (diff) | |
Initial aarch64 bits.
(cherry picked from commit 039081b80977e2a5de84e1f88f8b4d025b559956)
Diffstat (limited to 'crypto/bn')
| -rw-r--r-- | crypto/bn/bn_lcl.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/crypto/bn/bn_lcl.h b/crypto/bn/bn_lcl.h index c03fe2eac7..83550ba390 100644 --- a/crypto/bn/bn_lcl.h +++ b/crypto/bn/bn_lcl.h @@ -318,6 +318,15 @@ extern "C" { : "r"(a), "r"(b)); # endif # endif +# elif defined(__aarch64__) && defined(SIXTY_FOUR_BIT_LONG) +# if defined(__GNUC__) && __GNUC__>=2 +# define BN_UMULT_HIGH(a,b) ({ \ + register BN_ULONG ret; \ + asm ("umulh %0,%1,%2" \ + : "=r"(ret) \ + : "r"(a), "r"(b)); \ + ret; }) +# endif # endif /* cpu */ #endif /* OPENSSL_NO_ASM */ |