diff options
Diffstat (limited to 'networking/tls_symmetric.h')
| -rw-r--r-- | networking/tls_symmetric.h | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/networking/tls_symmetric.h b/networking/tls_symmetric.h index 8488b43..5e0e4b6 100644 --- a/networking/tls_symmetric.h +++ b/networking/tls_symmetric.h @@ -27,30 +27,32 @@ static ALWAYS_INLINE unsigned ROL(unsigned word, int i) { - if (__builtin_constant_p(i)) //box + if (__builtin_constant_p(i)) { //box // Rotates by constant use fewer registers, // and on many Intel CPUs rotates by %cl take 2 cycles, not 1. - asm ("roll %2,%0" //box + asm ("roll %2,%0" :"=r" (word) :"0" (word),"i" (i)); - else //box - asm ("roll %%cl,%0" + return word; + } //box + asm ("roll %%cl,%0" :"=r" (word) :"0" (word),"c" (i)); - return word; + return word; } static ALWAYS_INLINE unsigned ROR(unsigned word, int i) { - if (__builtin_constant_p(i)) //box - asm ("rorl %2,%0" //box + if (__builtin_constant_p(i)) { //box + asm ("rorl %2,%0" :"=r" (word) :"0" (word),"i" (i)); - else //box - asm ("rorl %%cl,%0" + return word; + } //box + asm ("rorl %%cl,%0" :"=r" (word) :"0" (word),"c" (i)); - return word; + return word; } /******************************************************************************/ |