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Inline ASET in array-index-map! for rank 1 arguments

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* libguile/array-map.c: (scm_array_index_map_x): branch to special case on
    rank 1, instead of !SCM_I_ARRAYP (ra). Inline ASET in this case.
This commit is contained in:
Daniel Llorens 2013-04-22 09:02:32 +02:00 • committed by Andy Wingo
parent b713626073
commit 1c22510af4
1 changed files with 14 additions and 8 deletions
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22
libguile/array-map.c
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@ -793,20 +793,27 @@ SCM_DEFINE (scm_array_index_map_x, "array-index-map!", 2, 0, 0,
"@end lisp")
#define FUNC_NAME s_scm_array_index_map_x
{
unsigned long i;
SCM_VALIDATE_PROC (2, proc);
if (!scm_is_array (ra))
scm_wrong_type_arg_msg (NULL, 0, ra, "array");
else if (!SCM_I_ARRAYP (ra))
/* This also covers the not-SCM_I_ARRAYP case */
else if (1 == scm_c_array_rank(ra))
{
size_t length = scm_c_array_length (ra);
for (i = 0; i < length; ++i)
ASET (ra, i, scm_call_1 (proc, scm_from_ulong (i)));
return SCM_UNSPECIFIED;
scm_t_array_handle h;
ssize_t i, inc;
size_t p;
SCM v;
scm_array_get_handle (ra, &h);
v = h.array;
inc = h.dims[0].inc;
for (i = h.dims[0].lbnd, p = h.base; i <= h.dims[0].ubnd; ++i, p += inc)
h.impl->vset (v, p, scm_call_1 (proc, scm_from_ulong (i)));
scm_array_handle_release (&h);
}
else
{
size_t i;
SCM args = SCM_EOL;
int j, k, kmax = SCM_I_ARRAY_NDIM (ra) - 1;
long *vinds;
@ -851,9 +858,8 @@ SCM_DEFINE (scm_array_index_map_x, "array-index-map!", 2, 0, 0,
}
}
while (k >= 0);
return SCM_UNSPECIFIED;
}
return SCM_UNSPECIFIED;
}
#undef FUNC_NAME