haraldwolff/qemu-patch-raspberry4
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Build fix for 64bit machines. (This is still not correct mul/div handling.)

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2587 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
ths 2007-04-02 15:54:05 +00:00
parent 23be50f1af
commit 2d0e944d1c
1 changed files with 12 additions and 6 deletions
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18
target-mips/op_helper.c
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@ -17,6 +17,7 @@
* 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
@ -222,29 +223,34 @@ void do_msubu (void)
#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