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gas/

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2005-05-06  Jan Beulich  <jbeulich@novell.com>

	* cond.c (s_ifb): New.
	* read.c (potable): Add s_ifb as handler for .ifb and .ifnb.
	* read.h (s_ifb): Prototype.
	* doc/as.texinfo: Document .ifb and .ifnb.

gas/testsuite/
2005-05-06  Jan Beulich  <jbeulich@novell.com>

	* gas/all/cond.s: Also test .ifb/.ifnb.
	* gas/all/cond.d: Adjust.
This commit is contained in:
Jan Beulich
2005-05-06 06:38:11 +00:00
parent a580b8e051
commit 26aca5f60e
8 changed files with 91 additions and 5 deletions
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34
gas/cond.c
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@ -181,6 +181,40 @@ s_if (int arg)
demand_empty_rest_of_line ();
}
/* Performs the .ifb (test_blank == 1) and
the .ifnb (test_blank == 0) pseudo op. */
void
s_ifb (int test_blank)
{
struct conditional_frame cframe;
initialize_cframe (&cframe);
if (cframe.dead_tree)
cframe.ignoring = 1;
else
{
int is_eol;
SKIP_WHITESPACE ();
is_eol = is_end_of_line[(unsigned char) *input_line_pointer];
cframe.ignoring = (test_blank == !is_eol);
}
current_cframe = ((struct conditional_frame *)
obstack_copy (&cond_obstack, &cframe,
sizeof (cframe)));
if (LISTING_SKIP_COND ()
&& cframe.ignoring
&& (cframe.previous_cframe == NULL
|| ! cframe.previous_cframe->ignoring))
listing_list (2);
ignore_rest_of_line ();
}
/* Get a string for the MRI IFC or IFNC pseudo-ops. */
static char *