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Add vs{l,r}o instructions.

Browse source 
Signed-off-by: Nathan Froyd <froydnj@codesourcery.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6167 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aurel32 2009-01-04 22:09:19 +00:00
parent d79f08096c
commit 7b239bec41
3 changed files with 31 additions and 0 deletions
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27
target-ppc/op_helper.c
View file

@ -17,6 +17,7 @@
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA
*/
#include <string.h>
#include "exec.h"
#include "host-utils.h"
#include "helper.h"
@ -2103,6 +2104,19 @@ VSL(h, u16)
VSL(w, u32)
#undef VSL
void helper_vslo (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
{
int sh = (b->u8[LO_IDX*0xf] >> 3) & 0xf;
#if defined (WORDS_BIGENDIAN)
memmove (&r->u8[0], &a->u8[sh], 16-sh);
memset (&r->u8[16-sh], 0, sh);
#else
memmove (&r->u8[sh], &a->u8[0], 16-sh);
memset (&r->u8[0], 0, sh);
#endif
}
#define VSR(suffix, element) \
void helper_vsr##suffix (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \
{ \
@ -2121,6 +2135,19 @@ VSR(h, u16)
VSR(w, u32)
#undef VSR
void helper_vsro (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
{
int sh = (b->u8[LO_IDX*0xf] >> 3) & 0xf;
#if defined (WORDS_BIGENDIAN)
memmove (&r->u8[sh], &a->u8[0], 16-sh);
memset (&r->u8[0], 0, sh);
#else
memmove (&r->u8[0], &a->u8[sh], 16-sh);
memset (&r->u8[16-sh], 0, sh);
#endif
}
#undef VECTOR_FOR_INORDER_I
#undef HI_IDX
#undef LO_IDX