qemu/tests/tcg/cris/check_moveq.c

52 lines
936 B
C

#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;
}