| #include <cstdint> |
| |
| struct alignas(16) vec_t { |
| uint64_t a, b; |
| }; |
| |
| int main() { |
| constexpr uint32_t gprs[] = { |
| 0x00010203, |
| 0x10111213, |
| 0x20212223, |
| 0x30313233, |
| 0x40414243, |
| 0x50515253, |
| 0x60616263, |
| 0x70717273, |
| }; |
| |
| constexpr vec_t vecs[] = { |
| { 0x0F0E0D0C0B0A0908, 0x1716151413121110, }, |
| { 0x100F0E0D0C0B0A09, 0x1817161514131211, }, |
| { 0x11100F0E0D0C0B0A, 0x1918171615141312, }, |
| { 0x1211100F0E0D0C0B, 0x1A19181716151413, }, |
| }; |
| const vec_t *vec_ptr = vecs; |
| |
| asm volatile( |
| "ldrd r0, r1, [%1]\n\t" |
| "ldrd r2, r3, [%1, #8]\n\t" |
| "ldrd r4, r5, [%1, #16]\n\t" |
| "ldrd r6, r7, [%1, #24]\n\t" |
| "\n\t" |
| "vld1.64 {q0, q1}, [%0]!\n\t" |
| "vld1.64 {q2, q3}, [%0]!\n\t" |
| "\n\t" |
| "bkpt #0\n\t" |
| : "+r"(vec_ptr) |
| : "r"(gprs) |
| : "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", |
| "q0", "q1", "q2", "q3" |
| ); |
| |
| return 0; |
| } |