* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
+#include <stdlib.h>
#include "exec.h"
#define MIPS_DEBUG_DISAS
#ifdef TARGET_MIPS64
void do_dmult (void)
{
+ env->LO = (int64_t)T0 * (int64_t)T1;
/* XXX */
- set_HILO((int64_t)T0 * (int64_t)T1);
+ env->HI = (env->LO | (1ULL << 63)) ? ~0ULL : 0ULL;
}
void do_dmultu (void)
{
+ env->LO = T0 * T1;
/* XXX */
- set_HILO((uint64_t)T0 * (uint64_t)T1);
+ env->HI = 0;
}
void do_ddiv (void)
{
if (T1 != 0) {
- env->LO = (int64_t)T0 / (int64_t)T1;
- env->HI = (int64_t)T0 % (int64_t)T1;
+ lldiv_t res = lldiv((int64_t)T0, (int64_t)T1);
+ env->LO = res.quot;
+ env->HI = res.rem;
}
}
void do_ddivu (void)
{
if (T1 != 0) {
- env->LO = T0 / T1;
- env->HI = T0 % T1;
+ /* XXX: lldivu? */
+ lldiv_t res = lldiv(T0, T1);
+ env->LO = (uint64_t)res.quot;
+ env->HI = (uint64_t)res.rem;
}
}
#endif