aboutsummaryrefslogtreecommitdiff
path: root/tests/tcg/cris/check_moveq.c
blob: 80f2dff6ab24d50d4a40bc91421ccdc8e7407a4b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include "sys.h"
#include "crisutils.h"

#define cris_moveq(dst, src) \
               asm volatile ("moveq %1, %0\n" : "=r" (dst) : "i" (src));



int main(void)
{
	int t;

	cris_tst_cc_init();
	asm volatile ("setf\tzvnc\n");
	cris_moveq(t, 10);
	cris_tst_cc(1, 1, 1, 1);
	if (t != 10)
		err();

	/* make sure moveq doesn't clobber the zflag.  */
	cris_tst_cc_init();
	asm volatile ("setf vnc\n");
	asm volatile ("clearf z\n");
	cris_moveq(t, 0);
	cris_tst_cc(1, 0, 1, 1);
	if (t != 0)
		err();

	/* make sure moveq doesn't clobber the nflag.
	   Also check large immediates  */
	cris_tst_cc_init();
	asm volatile ("setf zvc\n");
	asm volatile ("clearf n\n");
	cris_moveq(t, -31);
	cris_tst_cc(0, 1, 1, 1);
	if (t != -31)
		err();

	cris_tst_cc_init();
	asm volatile ("setf nzvc\n");
	cris_moveq(t, 31);
	cris_tst_cc(1, 1, 1, 1);
	if (t != 31)
		err();

	pass();
	return 0;
}