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u3: moves _n_swap() next to other stack ops

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This commit is contained in:
Joe Bryan 2020-11-18 18:10:46 -08:00
parent 890d6b4944
commit 53665a6172
1 changed files with 13 additions and 13 deletions
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26
pkg/urbit/noun/nock.c
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@ -1485,6 +1485,19 @@ _n_rewo(c3_y* buf, c3_w* ip_w)
return one | (two << 8) | (tre << 16) | (qua << 24);
}
/* _n_swap(): swap two items on the top of the stack, return pointer to top
*/
static inline u3_noun*
_n_swap(c3_ys mov, c3_ys off)
{
u3_noun* top = _n_peek(off);
u3_noun* up = _n_peet(mov, off);
u3_noun tmp = *up;
*up = *top;
*top = tmp;
return top;
}
#ifdef VERBOSE_BYTECODE
/* _n_print_byc(): print bytecode. used for debugging.
*/
@ -1604,19 +1617,6 @@ u3n_find(u3_noun key, u3_noun fol)
return pog_p;
}
/* _n_swap(): swap two items on the top of the stack, return pointer to top
*/
static inline u3_noun*
_n_swap(c3_ys mov, c3_ys off)
{
u3_noun* top = _n_peek(off);
u3_noun* up = _n_peet(mov, off);
u3_noun tmp = *up;
*up = *top;
*top = tmp;
return top;
}
/* _n_kick(): stop tracing noc and kick a u3j_site.
*/
static u3_weak