X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fbn%2Fbn_lcl.h;h=3f3810f81ded03732b8732898f5ce88575e6178c;hp=21e9237fc73cc19baabc0b2b8bd405f2740d1324;hb=7aca329824a2384c5dfadd2f6b06a6141c50c1d7;hpb=46288370bf233fc6e4edfeb73748bfdae4b25e21 diff --git a/crypto/bn/bn_lcl.h b/crypto/bn/bn_lcl.h index 21e9237fc7..3f3810f81d 100644 --- a/crypto/bn/bn_lcl.h +++ b/crypto/bn/bn_lcl.h @@ -370,7 +370,13 @@ struct bn_gencb_st { * * */ -# if defined(__alpha) && (defined(SIXTY_FOUR_BIT_LONG) || defined(SIXTY_FOUR_BIT)) +# if defined(__SIZEOF_INT128__) && __SIZEOF_INT128__==16 && \ + (defined(SIXRY_FOUR_BIT) || defined(SIXTY_FOUR_BIT_LONG)) +# define BN_UMULT_HIGH(a,b) (((__uint128_t)(a)*(b))>>64) +# define BN_UMULT_LOHI(low,high,a,b) ({ \ + __uint128_t ret=(__uint128_t)(a)*(b); \ + (high)=ret>>64; (low)=ret; }) +# elif defined(__alpha) && (defined(SIXTY_FOUR_BIT_LONG) || defined(SIXTY_FOUR_BIT)) # if defined(__DECC) # include # define BN_UMULT_HIGH(a,b) (BN_ULONG)asm("umulh %a0,%a1,%v0",(a),(b)) @@ -418,24 +424,16 @@ unsigned __int64 _umul128(unsigned __int64 a, unsigned __int64 b, # endif # elif defined(__mips) && (defined(SIXTY_FOUR_BIT) || defined(SIXTY_FOUR_BIT_LONG)) # if defined(__GNUC__) && __GNUC__>=2 -# if defined(__SIZEOF_INT128__) && __SIZEOF_INT128__==16 - /* "h" constraint is not an option on R6 and was removed in 4.4 */ -# define BN_UMULT_HIGH(a,b) (((__uint128_t)(a)*(b))>>64) -# define BN_UMULT_LOHI(low,high,a,b) ({ \ - __uint128_t ret=(__uint128_t)(a)*(b); \ - (high)=ret>>64; (low)=ret; }) -# else -# define BN_UMULT_HIGH(a,b) ({ \ +# define BN_UMULT_HIGH(a,b) ({ \ register BN_ULONG ret; \ asm ("dmultu %1,%2" \ : "=h"(ret) \ : "r"(a), "r"(b) : "l"); \ ret; }) -# define BN_UMULT_LOHI(low,high,a,b)\ +# define BN_UMULT_LOHI(low,high,a,b) \ asm ("dmultu %2,%3" \ : "=l"(low),"=h"(high) \ : "r"(a), "r"(b)); -# endif # endif # elif defined(__aarch64__) && defined(SIXTY_FOUR_BIT_LONG) # if defined(__GNUC__) && __GNUC__>=2