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-rw-r--r--networking/tls_symmetric.h22
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;
}
/******************************************************************************/