* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
+#include "qemu/osdep.h"
#include "cpu.h"
#include "qemu/host-utils.h"
#include "exec/helper-proto.h"
void helper_vcipher(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
{
+ ppc_avr_t result;
int i;
VECTOR_FOR_INORDER_I(i, u32) {
- r->AVRW(i) = b->AVRW(i) ^
+ result.AVRW(i) = b->AVRW(i) ^
(AES_Te0[a->AVRB(AES_shifts[4*i + 0])] ^
AES_Te1[a->AVRB(AES_shifts[4*i + 1])] ^
AES_Te2[a->AVRB(AES_shifts[4*i + 2])] ^
AES_Te3[a->AVRB(AES_shifts[4*i + 3])]);
}
+ *r = result;
}
void helper_vcipherlast(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
{
+ ppc_avr_t result;
int i;
VECTOR_FOR_INORDER_I(i, u8) {
- r->AVRB(i) = b->AVRB(i) ^ (AES_sbox[a->AVRB(AES_shifts[i])]);
+ result.AVRB(i) = b->AVRB(i) ^ (AES_sbox[a->AVRB(AES_shifts[i])]);
}
+ *r = result;
}
void helper_vncipher(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
void helper_vncipherlast(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
{
+ ppc_avr_t result;
int i;
VECTOR_FOR_INORDER_I(i, u8) {
- r->AVRB(i) = b->AVRB(i) ^ (AES_isbox[a->AVRB(AES_ishifts[i])]);
+ result.AVRB(i) = b->AVRB(i) ^ (AES_isbox[a->AVRB(AES_ishifts[i])]);
}
+ *r = result;
}
#define ROTRu32(v, n) (((v) >> (n)) | ((v) << (32-n)))
void helper_vpermxor(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c)
{
+ ppc_avr_t result;
int i;
+
VECTOR_FOR_INORDER_I(i, u8) {
int indexA = c->u8[i] >> 4;
int indexB = c->u8[i] & 0xF;
#if defined(HOST_WORDS_BIGENDIAN)
- r->u8[i] = a->u8[indexA] ^ b->u8[indexB];
+ result.u8[i] = a->u8[indexA] ^ b->u8[indexB];
#else
- r->u8[i] = a->u8[15-indexA] ^ b->u8[15-indexB];
+ result.u8[i] = a->u8[15-indexA] ^ b->u8[15-indexB];
#endif
}
+ *r = result;
}
#undef VECTOR_FOR_INORDER_I