diff options
Diffstat (limited to 'tests/cris/check_moveq.c')
-rw-r--r-- | tests/cris/check_moveq.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/tests/cris/check_moveq.c b/tests/cris/check_moveq.c new file mode 100644 index 0000000000..9f71194ac3 --- /dev/null +++ b/tests/cris/check_moveq.c @@ -0,0 +1,51 @@ +#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 doesnt 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 doesnt 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; +} |