- int all = INSTR (30, 30);
- unsigned size = INSTR (11, 10);
- unsigned vd = INSTR (4, 0);
- unsigned i;
-
- switch (size)
- {
- case 0:
- /* LD1 {Vd.16b}, addr, #16 */
- /* LD1 {Vd.8b}, addr, #8 */
- for (i = 0; i < (all ? 16 : 8); i++)
- aarch64_set_vec_u8 (cpu, vd, i,
- aarch64_get_mem_u8 (cpu, address + i));
- return;
-
- case 1:
- /* LD1 {Vd.8h}, addr, #16 */
- /* LD1 {Vd.4h}, addr, #8 */
- for (i = 0; i < (all ? 8 : 4); i++)
- aarch64_set_vec_u16 (cpu, vd, i,
- aarch64_get_mem_u16 (cpu, address + i * 2));
- return;
-
- case 2:
- /* LD1 {Vd.4s}, addr, #16 */
- /* LD1 {Vd.2s}, addr, #8 */
- for (i = 0; i < (all ? 4 : 2); i++)
- aarch64_set_vec_u32 (cpu, vd, i,
- aarch64_get_mem_u32 (cpu, address + i * 4));
- return;
-
- case 3:
- /* LD1 {Vd.2d}, addr, #16 */
- /* LD1 {Vd.1d}, addr, #8 */
- for (i = 0; i < (all ? 2 : 1); i++)
- aarch64_set_vec_u64 (cpu, vd, i,
- aarch64_get_mem_u64 (cpu, address + i * 8));
- return;
- }