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authoraurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162>2009-01-04 22:09:19 +0000
committeraurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162>2009-01-04 22:09:19 +0000
commit7b239bec41a1a9c961474bcd2e4afad6900400a2 (patch)
treecb680e81d4abf582038f1a851c2e6a868a0903da
parentd79f08096c4475c785c8584878e722ba4d9ad800 (diff)
Add vs{l,r}o instructions.
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
-rw-r--r--target-ppc/helper.h2
-rw-r--r--target-ppc/op_helper.c27
-rw-r--r--target-ppc/translate.c2
3 files changed, 31 insertions, 0 deletions
diff --git a/target-ppc/helper.h b/target-ppc/helper.h
index b262b46aa5..a87b517963 100644
--- a/target-ppc/helper.h
+++ b/target-ppc/helper.h
@@ -146,6 +146,8 @@ DEF_HELPER_3(vsrw, void, avr, avr, avr)
DEF_HELPER_3(vslb, void, avr, avr, avr)
DEF_HELPER_3(vslh, void, avr, avr, avr)
DEF_HELPER_3(vslw, void, avr, avr, avr)
+DEF_HELPER_3(vslo, void, avr, avr, avr)
+DEF_HELPER_3(vsro, void, avr, avr, avr)
DEF_HELPER_1(efscfsi, i32, i32)
DEF_HELPER_1(efscfui, i32, i32)
diff --git a/target-ppc/op_helper.c b/target-ppc/op_helper.c
index 06c101c9ed..3eee553177 100644
--- a/target-ppc/op_helper.c
+++ b/target-ppc/op_helper.c
@@ -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
diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index c0793014c2..3f142e5d38 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -6228,6 +6228,8 @@ GEN_VXFORM(vsrw, 2, 10);
GEN_VXFORM(vsrab, 2, 12);
GEN_VXFORM(vsrah, 2, 13);
GEN_VXFORM(vsraw, 2, 14);
+GEN_VXFORM(vslo, 6, 16);
+GEN_VXFORM(vsro, 6, 17);
/*** SPE extension ***/
/* Register moves */