gwj / at91sam9263 · Commits

Commit 7b239bec41a1a9c961474bcd2e4afad6900400a2

Authored by aurel32
1 parent d79f0809

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
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Showing 3 changed files with 31 additions and 0 deletions
target-ppc/helper.h
  View file @7b239be
... ... @@ -146,6 +146,8 @@ DEF_HELPER_3(vsrw, void, avr, avr, avr)
146 146 DEF_HELPER_3(vslb, void, avr, avr, avr)
147 147 DEF_HELPER_3(vslh, void, avr, avr, avr)
148 148 DEF_HELPER_3(vslw, void, avr, avr, avr)
  149 +DEF_HELPER_3(vslo, void, avr, avr, avr)
  150 +DEF_HELPER_3(vsro, void, avr, avr, avr)
149 151  
150 152 DEF_HELPER_1(efscfsi, i32, i32)
151 153 DEF_HELPER_1(efscfui, i32, i32)
... ...
target-ppc/op_helper.c
  View file @7b239be
... ... @@ -17,6 +17,7 @@
17 17 * License along with this library; if not, write to the Free Software
18 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA
19 19 */
  20 +#include <string.h>
20 21 #include "exec.h"
21 22 #include "host-utils.h"
22 23 #include "helper.h"
... ... @@ -2103,6 +2104,19 @@ VSL(h, u16)
2103 2104 VSL(w, u32)
2104 2105 #undef VSL
2105 2106  
  2107 +void helper_vslo (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
  2108 +{
  2109 + int sh = (b->u8[LO_IDX*0xf] >> 3) & 0xf;
  2110 +
  2111 +#if defined (WORDS_BIGENDIAN)
  2112 + memmove (&r->u8[0], &a->u8[sh], 16-sh);
  2113 + memset (&r->u8[16-sh], 0, sh);
  2114 +#else
  2115 + memmove (&r->u8[sh], &a->u8[0], 16-sh);
  2116 + memset (&r->u8[0], 0, sh);
  2117 +#endif
  2118 +}
  2119 +
2106 2120 #define VSR(suffix, element) \
2107 2121 void helper_vsr##suffix (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \
2108 2122 { \
... ... @@ -2121,6 +2135,19 @@ VSR(h, u16)
2121 2135 VSR(w, u32)
2122 2136 #undef VSR
2123 2137  
  2138 +void helper_vsro (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
  2139 +{
  2140 + int sh = (b->u8[LO_IDX*0xf] >> 3) & 0xf;
  2141 +
  2142 +#if defined (WORDS_BIGENDIAN)
  2143 + memmove (&r->u8[sh], &a->u8[0], 16-sh);
  2144 + memset (&r->u8[0], 0, sh);
  2145 +#else
  2146 + memmove (&r->u8[0], &a->u8[sh], 16-sh);
  2147 + memset (&r->u8[16-sh], 0, sh);
  2148 +#endif
  2149 +}
  2150 +
2124 2151 #undef VECTOR_FOR_INORDER_I
2125 2152 #undef HI_IDX
2126 2153 #undef LO_IDX
... ...
target-ppc/translate.c
  View file @7b239be
... ... @@ -6228,6 +6228,8 @@ GEN_VXFORM(vsrw, 2, 10);
6228 6228 GEN_VXFORM(vsrab, 2, 12);
6229 6229 GEN_VXFORM(vsrah, 2, 13);
6230 6230 GEN_VXFORM(vsraw, 2, 14);
  6231 +GEN_VXFORM(vslo, 6, 16);
  6232 +GEN_VXFORM(vsro, 6, 17);
6231 6233  
6232 6234 /*** SPE extension ***/
6233 6235 /* Register moves */
... ...